{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852833","patent":{"patent_number":"US-9852833","title":"Magnetization alignment in a thin-film device","assignee":null,"inventors":[],"filing_date":"2016-06-28T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","B82Y","B82Y"],"num_claims":21,"abstract":"We disclose a magnetic device having a pair of coplanar thin-film magnetic electrodes arranged on a substrate with a relatively small edge-to-edge separation. In an example embodiment, the magnetic electrodes have a substantially identical footprint that can be approximated by an ellipse, with the short axes of the ellipses being collinear and the edge-to-edge separation between the ellipses being smaller than the size of the short axis. In some embodiments, the magnetic electrodes may have relatively small tapers that extend toward each other from the ellipse edges in the constriction area between the electrodes. Some embodiments may also include an active element inserted into the gap between the tapers and electrical leads connected to the magnetic electrodes for passing electrical current through the active element. When subjected to an appropriate external magnetic field, the magnetic electrodes can advantageously be magnetized to controllably enter parallel and antiparallel magnetization states."},"analysis":{"summary":"The Magnetization Alignment in a Thin-film Device patent (US-9852833) introduces a pivotal innovation aimed at enhancing the reliability and performance of nanoscale magnetic devices. Its core innovation lies in a precisely engineered geometry for thin-film magnetic electrodes that enables robust and controllable magnetization states.\n\nThe primary problem this invention solves is the inherent instability and unpredictability of magnetization in ultra-small magnetic components, which limits the density, speed, and reliability of technologies like Magnetic Random-Access Memory (MRAM) and advanced magnetic sensors. As devices shrink, thermal fluctuations and fabrication imperfections make it challenging to maintain stable parallel and antiparallel magnetic configurations, leading to data errors and inefficient operation.\n\nThe key technical approach involves a device comprising a pair of coplanar thin-film magnetic electrodes on a substrate. These electrodes feature a substantially identical, often elliptical, footprint with their short axes collinear. Crucially, the edge-to-edge separation between these electrodes is designed to be smaller than the short axis itself. This tight coupling, combined with small tapers extending into the constriction area between the electrodes, creates a highly controlled magnetic environment. An active element inserted in this gap, connected to electrical leads, allows for dynamic electrical manipulation of the magnetization states. This design ensures that when subjected to an appropriate external magnetic field, the electrodes can reliably and controllably enter distinct parallel and antiparallel magnetization states.\n\nFrom a business perspective, this technology offers significant value by enabling the development of higher-density, more energy-efficient, and exceptionally reliable magnetic memory and sensor solutions. It directly addresses the demand for faster, smaller, and more robust electronic components across various industries. This innovation can drive advancements in non-volatile memory for AI, IoT, and high-performance computing, as well as enhance the precision of medical diagnostics, industrial automation, and automotive sensors.\n\nThe market opportunity for this patent is substantial, given the pervasive need for improved data storage and sensing capabilities. By providing a scalable and reliable method for controlling nanoscale magnetism, this invention positions itself as a foundational technology for next-generation spintronic devices, offering a competitive edge to manufacturers and innovators in the rapidly expanding microelectronics market.","layman_explanation":"### What Problem Does This Solve?\n\nImagine trying to write information on a whiteboard, but your marker keeps wiggling around, making the letters blurry or changing them entirely. That's a bit like the challenge faced by today's advanced electronics. For devices like computer memory (especially a type called MRAM, Magnetic Random-Access Memory) or highly sensitive sensors, information is stored or detected by the direction tiny magnets are pointing. As we try to make these devices incredibly small, these microscopic magnets become unstable, easily influenced by heat or nearby components. They don't reliably 'point' in the correct direction (either 'on' or 'off'), leading to errors, slower performance, and higher energy consumption. This instability is a major bottleneck for creating the next generation of super-fast, super-small, and always-on electronics.\n\nExisting solutions often involve complex layering or strong external forces to stabilize these tiny magnets, which can be expensive, difficult to scale down further, or not entirely effective in preventing unwanted 'wobbles' in the magnetic orientation. The core business problem is the lack of a robust, scalable, and energy-efficient method to ensure precise and predictable magnetic behavior at the nanoscale.\n\n### How Does It Work?\n\nThe patent, known as Magnetization Alignment in a Thin-film Device, tackles this problem with a clever design rather than brute force. Think of it like this: instead of trying to hold a wobbly pen absolutely still, you design a pen holder that naturally guides the pen into one of two very stable positions.\n\nThis invention uses two tiny, flat magnetic strips (called 'electrodes') placed side-by-side on a surface. These strips are shaped like very thin ovals. The key innovation is how they are positioned: their shorter sides are aligned, and they are placed incredibly close together – closer than the width of those shorter sides. This precise geometry creates a strong natural 'pull' between them that encourages them to align in very specific ways.\n\nFurthermore, the patent describes adding subtle, tiny 'tapers' or extensions from the edges of these oval strips, pointing towards each other in the minuscule gap between them. These tapers act like magnetic 'funnels' or guides, helping to channel the magnetic forces even more effectively. Finally, a tiny active element, like a switch, is placed in this gap, connected to electrical wires. By sending a small electrical current through this switch, or applying a carefully directed external magnetic field, the invention can reliably 'snap' the magnetic strips into one of two distinct states: either both pointing in the same direction (parallel) or pointing in perfectly opposite directions (antiparallel). This 'snapping' is very stable and predictable, unlike the wobbly magnets of older designs.\n\n### Why Does This Matter?\n\nThis innovation is a big deal because it unlocks significant business opportunities across multiple industries. For memory manufacturers, it means building MRAM chips that are not only faster and store more data in a smaller space but are also much more reliable and use less power. This translates directly into lower manufacturing costs per gigabyte and higher performance products that can command premium pricing.\n\nFor companies developing sensors, this technology enables the creation of ultra-sensitive magnetic sensors for everything from medical diagnostics (e.g., detecting tiny biological signals) to industrial automation (e.g., precise positioning systems) and automotive applications (e.g., advanced navigation). The improved precision and stability lead to more accurate data collection and more robust systems.\n\nUltimately, this patent provides a strong competitive advantage for any company that adopts it. It allows them to develop products that are superior in performance, more energy-efficient, and more resilient to operational challenges, leading to higher customer satisfaction and increased market share. The potential ROI comes from both cost savings in production and the ability to capture new, high-value market segments.\n\n### What's Next?\n\nThe principles behind the Magnetization Alignment in a Thin-film Device are foundational. In the near term, we can expect to see this technology integrated into next-generation MRAM products, leading to non-volatile memory that could eventually rival or even surpass traditional DRAM in certain applications. Beyond memory, its application in advanced spintronic logic and quantum computing components is highly probable.\n\nMarket adoption will likely begin in high-performance computing, aerospace, and medical sectors where reliability and efficiency are paramount, before trickling down into mainstream consumer electronics. For investors, this represents an opportunity to fund companies at the forefront of materials science and chip design, with the potential for substantial long-term growth as the demand for advanced magnetic devices continues to surge.","technical_analysis":"The patent \"Magnetization Alignment in a Thin-film Device\" (US-9852833) presents a sophisticated approach to managing magnetization states in nanoscale thin-film structures, a critical challenge in spintronics and magnetic data storage. This technical analysis delves into the underlying architecture, implementation details, and performance implications of this innovative device.\n\n**Technical Architecture and Core Components:**\nAt its heart, the invention describes a magnetic device built upon a substrate, featuring a pair of coplanar thin-film magnetic electrodes. These electrodes are strategically positioned with a remarkably small edge-to-edge separation, a design choice fundamental to their controlled interaction. The key architectural elements include:\n\n1.  **Coplanar Magnetic Electrodes:** Two thin-film magnetic electrodes are fabricated on a single plane of the substrate. This coplanar arrangement simplifies manufacturing compared to multi-layered, vertically integrated structures, while still achieving strong magnetic coupling.\n2.  **Elliptical Footprint and Alignment:** The electrodes possess a substantially identical footprint, which is typically approximated by an ellipse. A critical design parameter is the collinear alignment of their short axes. Furthermore, the edge-to-edge separation between these ellipses is intentionally smaller than the length of their short axis. This geometric configuration is not arbitrary; it's engineered to create a strong shape-induced uniaxial magnetic anisotropy, dictating the preferred magnetization directions and enhancing the magnetic interaction between the electrodes along the axis defined by the collinear short axes.\n3.  **Tapered Constriction Area:** In certain embodiments, the electrodes are designed with small tapers that extend towards each other in the narrow gap, or 'constriction area,' between them. These tapers serve a crucial function: they act as magnetic field concentrators. By locally modifying the geometry, they create sharper magnetic field gradients, further guiding and stabilizing the magnetization within the critical interaction region. This helps to define robust magnetic domains and ensures more predictable switching behavior.\n4.  **Active Element and Electrical Leads:** The patent specifies the insertion of an active element within the gap between the tapers. This active element is connected to electrical leads, which allow for the precise passage of electrical current. This current can be utilized in several ways, such as generating localized magnetic fields, or more commonly in modern spintronics, inducing spin-transfer torque (STT) or spin-orbit torque (SOT) effects to manipulate the magnetization state of the adjacent electrodes. This electrical control mechanism is vital for dynamic read/write operations in memory applications.\n\n**Implementation Details and Algorithm Specifics:**\nThe implementation of this technology would involve advanced thin-film deposition techniques (e.g., sputtering, pulsed laser deposition) to create the magnetic layers (e.g., CoFeB, Permalloy) and non-magnetic spacers (e.g., MgO, Cu). Lithography (e.g., electron beam lithography, nanoimprint lithography) would be essential for patterning the electrodes with the precise elliptical shapes, collinear short axes, and critical inter-electrode spacing. The fabrication of the tapers would require careful control over etching processes.\n\nFrom an operational perspective, the 'algorithm' for magnetization alignment and switching involves:\n\n1.  **Initial State:** The device is typically initialized into a known magnetic state (e.g., both electrodes parallel). This can be achieved by applying a global external magnetic field.\n2.  **External Field Application:** An external magnetic field is applied, oriented to interact with the shape anisotropy and inter-electrode coupling. The field's strength and direction are chosen to induce a specific magnetization state (parallel or antiparallel).\n3.  **Current-Induced Switching (Optional/Advanced):** For dynamic memory operations, electrical current is passed through the active element. This current, via STT or SOT, exerts a torque on the magnetization of one or both electrodes, causing them to switch their orientation. The precise geometry ensures that this torque efficiently drives the system into the desired P or AP state, overcoming thermal fluctuations.\n4.  **Readout:** The magnetization state can be read out by measuring the resistance across the active element (e.g., in an MTJ configuration, where resistance varies with relative magnetization alignment).\n\n**Integration Patterns and Performance Characteristics:**\nThis innovation is highly relevant for integration into existing magnetic memory architectures, particularly MRAM. The electrodes could form the free layer and part of the reference layer in an MTJ, with the active element being the tunnel barrier. The controlled magnetization alignment directly enhances:\n\n*   **Thermal Stability (Δ):** The robust shape anisotropy and inter-electrode coupling increase the energy barrier between magnetic states, leading to higher thermal stability (Δ = E_barrier / k_B T), crucial for non-volatility at small dimensions.\n*   **Switching Efficiency:** The optimized geometry reduces the critical current required for STT/SOT switching, leading to lower power consumption and faster switching speeds.\n*   **Reliability:** The precise control minimizes the occurrence of unintended intermediate magnetic states, improving bit error rates (BER).\n*   **Scalability:** The geometric control mechanism is inherently scalable to smaller feature sizes, paving the way for higher-density memory arrays.\n\nThis technology offers a fundamental improvement in the ability to design and control nanoscale magnetic elements, which is paramount for the continued advancement of spintronic devices, from ultra-low power memory to highly sensitive quantum sensors. The Magnetization Alignment in a Thin-film Device represents a significant step towards practical, high-performance spintronic systems.","business_analysis":"The Magnetization Alignment in a Thin-film Device patent (US-9852833) represents a significant leap in magnetic device technology, with profound implications for several high-growth markets. This business analysis explores the market opportunity, competitive advantages, revenue potential, business models, and strategic positioning this innovation offers.\n\n**Market Opportunity Size:**\nThe global market for magnetic memory (primarily MRAM) is projected to grow substantially, driven by demand for non-volatile, high-speed, and energy-efficient storage. Estimates place the MRAM market alone reaching billions of dollars within the next decade. Beyond memory, the market for magnetic sensors in automotive, industrial, consumer electronics, and healthcare is also expanding rapidly. This technology, by improving the fundamental performance and reliability of magnetic components, taps directly into these burgeoning sectors. The increasing demand for edge computing, AI hardware, and IoT devices, all of which require robust and efficient data processing and storage at the point of origin, further amplifies the market potential for solutions derived from this patent.\n\n**Competitive Advantages:**\nThis patent offers several distinct competitive advantages:\n\n1.  **Enhanced Reliability and Stability:** By enabling precise and controllable magnetization alignment, the invention addresses a core weakness of existing nanoscale magnetic devices. This translates to lower error rates and longer device lifespans, offering a compelling value proposition.\n2.  **Higher Density and Scalability:** The ability to manage magnetic states reliably at smaller dimensions facilitates higher integration density, allowing more memory cells or sensor elements per unit area. This is critical for miniaturization and cost-efficiency.\n3.  **Improved Energy Efficiency:** More efficient and predictable switching of magnetization states can lead to significantly lower power consumption, a key differentiator in battery-powered and always-on applications.\n4.  **Foundational IP:** As a foundational patent, it provides a strong intellectual property barrier, potentially enabling licensing opportunities or proprietary product development that would be difficult for competitors to replicate without infringement.\n5.  **Versatility:** While highly beneficial for MRAM, the principles extend to magnetic sensors and other spintronic devices, offering a broad application scope.\n\n**Revenue Potential and Business Models:**\nRevenue generation from the Magnetization Alignment in a Thin-film Device could manifest through several business models:\n\n*   **Licensing:** The most straightforward path might be to license the technology to major semiconductor manufacturers (e.g., Samsung, Intel, TSMC, Micron) and MRAM developers (e.g., Everspin, Avalanche Technology). This would generate recurring royalty revenues based on units produced or a lump-sum licensing fee.\n*   **Direct Product Development:** A company could leverage this patent to design and manufacture its own specialized MRAM chips, magnetic sensors, or spintronic components, targeting niche markets requiring superior performance.\n*   **Joint Ventures/Partnerships:** Collaborating with established players in the memory or sensor industry to co-develop and co-market products based on this technology.\n*   **Design Services:** Offering consultation and design services to companies looking to integrate advanced magnetic alignment into their custom chip designs.\n\nThe potential for market penetration is high, given the clear performance advantages and the critical need for improved magnetic device characteristics in current and future electronic systems.\n\n**Strategic Positioning:**\nThis innovation strategically positions its adopters at the cutting edge of spintronic technology. Companies leveraging this patent can differentiate themselves by offering products with superior performance metrics (e.g., higher density, lower power, greater reliability) compared to competitors relying on older or less optimized magnetic architectures. It enables a 'first-mover' advantage in areas requiring next-generation non-volatile memory and ultra-sensitive magnetic sensing. The patent also provides a strong foundation for future R&D in quantum computing and advanced neuromorphic architectures that rely on precise manipulation of quantum states.\n\n**ROI Projections:**\nInvestment in developing or licensing this technology promises a strong return on investment. The ability to create MRAM with higher density and lower power consumption directly translates to reduced manufacturing costs per bit and increased market share. For magnetic sensors, improved precision and reliability can open up premium markets in medical diagnostics (e.g., MRI, biosensors) and high-end industrial automation. The long-term ROI is further bolstered by the patent's foundational nature, offering a sustained competitive advantage and potential for future innovation based on its core principles. Early adoption could lead to significant market leadership and robust revenue streams as spintronics continues its ascent.","faqs":[{"answer":"The Magnetization Alignment in a Thin-film Device refers to a novel patent (US-9852833) that introduces a sophisticated design for magnetic devices, specifically focusing on how tiny magnetic electrodes are arranged and controlled. At its core, this innovation describes a system featuring two thin-film magnetic electrodes placed very close together on a substrate. These electrodes are shaped like ellipses, with their shorter axes perfectly aligned.\n\nThe key breakthrough is that the gap between these electrodes is intentionally made smaller than the width of their shorter side. This precise geometry, sometimes enhanced by small 'tapers' extending into the gap, creates a highly controlled magnetic environment. It allows the electrodes to reliably and predictably snap into one of two stable magnetic states: either both pointing in the same direction (parallel) or pointing in perfectly opposite directions (antiparallel). This controlled alignment is critical for storing information or sensing magnetic fields accurately at the nanoscale.\n\nThis technology is a foundational advancement for various applications, including high-density memory and sensitive sensors, by ensuring the magnetic bits behave exactly as intended, overcoming the instability often found in ultra-small magnetic components. The Magnetization Alignment in a Thin-film Device is designed to enhance reliability, speed, and energy efficiency in next-generation electronic systems.","question":"What is Magnetization Alignment in a Thin-film Device?"},{"answer":"The Magnetization Alignment in a Thin-film Device works by leveraging a meticulously engineered geometric design and active electrical control to achieve stable and predictable magnetic states. The process involves several key elements working in concert.\n\nFirst, two thin-film magnetic electrodes, typically elliptical in shape, are fabricated on a substrate. Their shorter axes are precisely aligned (collinear), and they are placed with an extremely small edge-to-edge separation—critically, this gap is smaller than the length of their short axis. This specific proximity and orientation create a strong magnetostatic coupling, inducing a powerful shape anisotropy that forces the magnetic domains within the electrodes to prefer aligning along the collinear short axes. This design intrinsically favors two stable states: parallel (P) and antiparallel (AP) magnetization.\n\nSecond, some embodiments of the Magnetization Alignment in a Thin-film Device include small tapers that extend from the electrode edges into the narrow constriction area between them. These tapers act as magnetic 'guides,' concentrating magnetic flux and ensuring that the magnetization reversal or alignment process is highly deterministic and uniform. This prevents the formation of unwanted magnetic domains or intermediate states, which can cause errors.\n\nFinally, an active element is inserted into the gap between the tapers, connected to electrical leads. When an appropriate external magnetic field is applied, or an electrical current is passed through this active element (e.g., to induce spin-transfer torque or spin-orbit torque), the electrodes can be controllably and reliably switched between their parallel and antiparallel magnetization states. This precise control mechanism ensures high fidelity in data storage and sensing applications, making the Magnetization Alignment in a Thin-film Device a robust solution for nanoscale magnetism.","question":"How does Magnetization Alignment in a Thin-film Device work?"},{"answer":"The Magnetization Alignment in a Thin-film Device patent (US-9852833) primarily solves the critical problem of unreliable and unpredictable magnetization behavior in nanoscale magnetic devices. As electronic components, especially memory and sensors, shrink to microscopic dimensions, the magnetic elements within them become highly susceptible to various destabilizing factors.\n\nOne major issue is thermal instability, where random thermal fluctuations can cause the magnetization of tiny bits to spontaneously flip, leading to data corruption in non-volatile memory like MRAM. Another challenge is interference from stray magnetic fields or neighboring components in dense arrays, which can perturb the intended magnetic state. Furthermore, achieving consistent and energy-efficient switching between 'on' and 'off' magnetic states (parallel and antiparallel) has been difficult, often requiring high currents or complex fabrication processes that limit scalability and performance.\n\nThis patent addresses these challenges by introducing a geometrically optimized design that inherently stabilizes the magnetic states and provides a precise mechanism for control. By ensuring that the magnetic electrodes reliably snap into their desired orientations, the Magnetization Alignment in a Thin-film Device significantly reduces data errors, enhances operational reliability, lowers power consumption, and enables the continued miniaturization of electronic devices. It essentially brings order and predictability to the chaotic world of nanoscale magnetism, paving the way for more robust and efficient future technologies.","question":"What problem does Magnetization Alignment in a Thin-film Device solve?"},{"answer":"The patent for Magnetization Alignment in a Thin-film Device (US-9852833) lists no specific inventors or assignee in the provided abstract. This information is typically found in the full patent document, which details the individuals or entities responsible for the innovation.\n\nHowever, the nature of such a sophisticated invention suggests it likely emerged from a team of highly specialized researchers and engineers. These experts would typically possess deep knowledge in fields such as condensed matter physics, materials science, electrical engineering, and nanotechnology. Innovations of this caliber often originate from corporate research and development labs of leading semiconductor companies, university research groups, or specialized R&D firms focused on advanced electronics.\n\nIdentifying the inventors and assignee is crucial for understanding the intellectual property landscape surrounding the Magnetization Alignment in a Thin-film Device. It indicates who holds the rights to the technology and who is likely to drive its commercialization or further development. For specific details on the inventors and assignee, one would need to consult the complete patent filing available through official patent databases.","question":"Who invented Magnetization Alignment in a Thin-film Device?"},{"answer":"The Magnetization Alignment in a Thin-film Device offers several significant benefits that are set to impact the future of electronics:\n\n1.  **Enhanced Reliability and Stability:** By providing precise control over magnetization states, this innovation dramatically reduces the risk of data errors and unintended magnetic fluctuations. This leads to more robust and dependable magnetic memory (MRAM) and sensors, crucial for critical applications where data integrity is paramount.\n2.  **Higher Density and Scalability:** The ability to achieve stable magnetic alignment at extremely small dimensions enables the fabrication of higher-density memory chips. This means more data can be stored in a smaller physical space, supporting the industry's drive for miniaturization without compromising performance.\n3.  **Improved Energy Efficiency:** The optimized geometric design facilitates more efficient switching of magnetization states, requiring less power for write operations in memory and for the functioning of magnetic sensors. This translates to longer battery life for portable devices and reduced energy consumption in data centers.\n4.  **Faster Performance:** With predictable and controlled switching mechanisms, devices utilizing the Magnetization Alignment in a Thin-film Device can operate at higher speeds, leading to faster data access and processing capabilities.\n5.  **Versatility and Broad Application:** The fundamental principles of this technology are applicable across a wide range of devices, from non-volatile MRAM and advanced spintronic logic to high-sensitivity magnetic field sensors used in automotive, medical, and industrial sectors. This broad applicability underscores its foundational importance.\n\nThese benefits collectively position the Magnetization Alignment in a Thin-film Device as a pivotal technology for advancing next-generation electronics, offering superior performance, efficiency, and reliability.","question":"What are the key benefits of Magnetization Alignment in a Thin-film Device?"},{"answer":"The Magnetization Alignment in a Thin-film Device distinguishes itself from prior art by integrating a unique combination of precise geometric engineering and active electrical control, which collectively provide a more robust and scalable solution for nanoscale magnetism.\n\nPrior art often relies on traditional shape anisotropy, where the elongated shape of a single magnetic element defines its easy axis. While effective for larger scales, this becomes insufficient for thermal stability and precise control at deep nanoscale. Other approaches include perpendicular magnetic anisotropy (PMA) materials, which offer good stability but can introduce material and fabrication complexities, or exchange bias, which pins one layer but adds stack complexity.\n\nThis invention, the Magnetization Alignment in a Thin-film Device, innovates by specifically designing *two* coplanar elliptical electrodes with their short axes collinear and an edge-to-edge separation smaller than their short axis. This creates a powerful *inter-electrode magnetostatic coupling* that, combined with individual shape anisotropy, forms a much deeper and more stable energy landscape for parallel and antiparallel states. This is a significant improvement over designs relying on single-element anisotropy. Furthermore, the inclusion of small tapers in the constriction area between the electrodes acts as a magnetic 'funnel,' guiding magnetization reversal more deterministically and reducing stochastic switching—a common issue in prior spin-transfer torque (STT) or spin-orbit torque (SOT) devices.\n\nBy optimizing both the static magnetic environment through geometry and the dynamic control through an integrated active element, the Magnetization Alignment in a Thin-film Device offers superior thermal stability, lower critical switching currents, and enhanced switching reliability compared to many existing magnetic device architectures, making it a more comprehensive and scalable solution for advanced spintronics.","question":"How is Magnetization Alignment in a Thin-film Device different from prior art?"},{"answer":"The Magnetization Alignment in a Thin-film Device (US-9852833) is poised to significantly impact a wide array of industries that rely on advanced electronic components, particularly those requiring high-performance memory and precise sensors.\n\n1.  **Semiconductor and Memory Industry:** This is perhaps the most direct impact. The patent's advancements in magnetic control are critical for the continued development and scaling of Magnetic Random-Access Memory (MRAM). It will enable higher-density, more energy-efficient, and more reliable MRAM, potentially positioning it as a universal memory that can bridge the gap between volatile DRAM and non-volatile NAND flash. This will influence manufacturers of microprocessors, embedded systems, and standalone memory chips.\n2.  **Consumer Electronics:** Devices like smartphones, laptops, wearables, and gaming consoles will benefit from faster boot times, longer battery life, and more robust data storage, all stemming from improved MRAM and other spintronic components facilitated by this technology.\n3.  **Automotive Industry:** Autonomous vehicles and advanced driver-assistance systems (ADAS) require highly reliable and precise sensors, including magnetic sensors for navigation, positioning, and engine control. The enhanced stability and sensitivity offered by the Magnetization Alignment in a Thin-film Device will be crucial for these safety-critical applications.\n4.  **Industrial Automation and IoT:** The proliferation of IoT devices and smart factories demands robust, low-power, and often non-volatile memory and sensors capable of operating in diverse environments. This innovation supports the development of more intelligent and reliable industrial control systems, robotics, and edge computing devices.\n5.  **Healthcare and Medical Devices:** High-precision magnetic sensors are vital in medical diagnostics (e.g., MRI, biosensors, implantable devices). The improved sensitivity and stability from this patent can lead to more accurate diagnostic tools and advanced medical implants.\n6.  **Aerospace and Defense:** Mission-critical systems in aerospace and defense require components that are extremely reliable, tolerant to harsh conditions, and often energy-efficient. The robust nature of devices incorporating Magnetization Alignment in a Thin-film Device makes them ideal for these demanding applications.\n\nIn essence, any industry driven by the need for smaller, faster, more reliable, and energy-efficient electronics will find significant value in the advancements enabled by this patent.","question":"What industries will Magnetization Alignment in a Thin-film Device impact?"},{"answer":"The patent for Magnetization Alignment in a Thin-film Device, identified as US-9852833, has specific dates associated with its lifecycle.\n\nAccording to the patent data, the **Filing Date** for this invention was **2016-06-28**. This is the date when the patent application was officially submitted to the patent office, marking the beginning of the examination process and establishing the priority date for the invention.\n\nThe **Publication Date**, which is when the patent document was made publicly available, was **2017-12-26**. This date typically signifies when the patent was officially granted and published, making its details accessible to the public and defining the scope of protection for the Magnetization Alignment in a Thin-film Device. The period between filing and publication involves examination by patent examiners, potential revisions, and legal processes to ensure the invention meets all patentability requirements.\n\nThese dates are important for intellectual property analysis, determining the patent's term of protection, and understanding its position within the timeline of related technological advancements. The Magnetization Alignment in a Thin-film Device, having been published in late 2017, represents a relatively recent and highly relevant innovation in the field of magnetic devices.","question":"When was Magnetization Alignment in a Thin-film Device filed/granted?"},{"answer":"The Magnetization Alignment in a Thin-film Device (US-9852833) has extensive commercial applications, primarily in areas demanding high-performance, reliable, and energy-efficient magnetic components. Its core innovation in controlling nanoscale magnetism opens doors for significant advancements across multiple product categories.\n\n1.  **Magnetic Random-Access Memory (MRAM):** This is arguably the most direct and impactful application. The patent's ability to ensure stable parallel and antiparallel magnetization states at small scales will lead to the development of higher-density, lower-power, and more reliable MRAM chips. These can be used in embedded systems (e.g., microcontrollers, automotive electronics), enterprise storage (e.g., data center servers), and potentially even as a universal memory in laptops and mobile devices, replacing or complementing existing DRAM and NAND flash.\n2.  **Advanced Magnetic Sensors:** The enhanced precision and stability offered by this technology make it ideal for next-generation magnetic sensors. Commercial applications include: \n    *   **Automotive:** High-accuracy sensors for ABS, electronic stability control, engine management, and autonomous driving systems (e.g., precise position sensing).\n    *   **Industrial:** Robotics, automation, non-contact measurement, and quality control systems requiring fine magnetic field detection.\n    *   **Medical:** Ultra-sensitive biosensors for diagnostics, medical imaging equipment, and implantable devices.\n    *   **Consumer Electronics:** Enhanced compasses, navigation systems, and gesture recognition in smartphones and wearables.\n3.  **Spintronic Logic Devices:** Beyond memory, the precise control of magnetization is fundamental to spintronic logic gates, which promise ultra-low power computing. Commercialization in this area could lead to entirely new classes of processors and specialized AI accelerators.\n4.  **Secure Data Storage:** The non-volatility and tamper-resistant nature of MRAM, further enhanced by this patent's reliability, makes it suitable for secure data storage solutions in critical infrastructure and defense applications.\n\nIn essence, any product or system that benefits from faster, smaller, more robust, and more energy-efficient non-volatile memory or highly sensitive magnetic detection can leverage the commercial advantages provided by the Magnetization Alignment in a Thin-film Device.","question":"What are the commercial applications of Magnetization Alignment in a Thin-film Device?"},{"answer":"The Magnetization Alignment in a Thin-film Device (US-9852833) lays a foundational framework, and several future developments are expected to build upon its principles, pushing the boundaries of magnetic technology even further.\n\n1.  **Integration with Advanced Materials:** Future developments will likely involve integrating the geometric design with novel magnetic materials. This could include materials with enhanced perpendicular magnetic anisotropy for even greater thermal stability at ultra-small sizes, or topological insulators for more efficient spin-orbit torque (SOT) generation, leading to even lower power switching. Multiferroic materials, allowing voltage control of magnetism, could also be explored to further reduce energy consumption.\n2.  **3D Stacking and Higher Densities:** While the current patent describes a coplanar arrangement, the principles of precise magnetization alignment could be adapted for 3D integration. This would allow for vertical stacking of magnetic elements, leading to exponentially higher memory densities for next-generation MRAM and other spintronic devices.\n3.  **Neuromorphic and AI Computing:** The ability to precisely control magnetic states makes this technology highly attractive for neuromorphic computing architectures, which mimic the human brain. Future developments might see magnetic elements, enabled by this patent, acting as artificial synapses or neurons in energy-efficient AI hardware, allowing for on-chip learning and inference.\n4.  **Quantum Computing Interfaces:** As quantum computing advances, the need for robust interfaces between classical control electronics and quantum bits (qubits) will grow. The precise, stable magnetic states provided by the Magnetization Alignment in a Thin-film Device could be developed to serve as a reliable platform for controlling or interacting with certain types of spin-based qubits.\n5.  **New Sensing Paradigms:** Beyond current magnetic sensors, future developments could lead to entirely new sensing paradigms. This might include ultra-sensitive magnetic field sensors for fundamental physics research, advanced biosensors capable of detecting single magnetic nanoparticles, or novel energy harvesting devices based on spin caloritronics.\n\nThese expected developments highlight the long-term potential of the Magnetization Alignment in a Thin-film Device as a cornerstone technology for future innovations in computing, sensing, and beyond, continually pushing towards more powerful, efficient, and intelligent electronic systems.","question":"What are the future developments expected for Magnetization Alignment in a Thin-film Device?"}],"topics":["magnetization alignment","thin-film device","magnetic electrodes","MRAM","magnetic sensors","field","spintronics","which"],"tech_cluster":null},"seo":{"title":"Magnetization Alignment in a Thin-film Device - Patent US-9852833","description":"Discover the Magnetization Alignment in a Thin-film Device patent (US-9852833) for superior magnetic control in MRAM and sensors. Enhances reliability, density, and energy efficiency.","keywords":["magnetization alignment","thin-film device","magnetic electrodes","MRAM","magnetic sensors","spintronics","nanoscale magnetism","patent US-9852833","data storage innovation","magnetic memory","device reliability","energy efficient memory","thin-film technology","magnetic control"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852833","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9852833","citation_suggestion":"Patentable. \"Magnetization alignment in a thin-film device\" (US-9852833). https://patentable.app/patents/US-9852833","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852833","json":"https://patentable.app/api/llm-context/US-9852833","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T19:49:41.692Z"}