{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853048","patent":{"patent_number":"US-9853048","title":"Memory device and method of manufacturing the same","assignee":null,"inventors":[],"filing_date":"2016-08-02T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L"],"num_claims":16,"abstract":"A memory device includes a plurality of gate electrode layers, an interlayer insulating layer, a plurality of contact plugs, and at least one contact insulating layer. The gate electrode layers extend in a first direction and have different lengths to form a step structure. The interlayer insulating layer is on the gate electrode layers. The contact plugs are connected to the gate electrode layers through the interlayer insulating layer. The at least one contact insulating layer is within the interlayer insulating layer and surrounds one or more of the contact plugs. The at least one contact insulating layer extends in the first direction."},"analysis":{"summary":"The patent \"Memory Device and Method of Manufacturing the Same\" (US-9853048) introduces a novel architecture for high-density memory devices, primarily addressing challenges in electrical isolation and manufacturing complexity within stacked memory structures. The core innovation lies in its unique arrangement of gate electrode layers, an interlayer insulating layer, and a specialized contact insulating layer.\n\nSpecifically, the invention describes a memory device featuring multiple gate electrode layers that extend in a first direction but have varying lengths, forming a distinctive step structure. This stepped design facilitates easier and more precise access for subsequent processing steps, particularly for creating electrical connections.\n\nAn interlayer insulating layer is positioned atop these gate electrode layers. Through this layer, contact plugs are formed, connecting to the individual gate electrodes. The critical differentiator of this technology is the inclusion of at least one contact insulating layer. This contact insulating layer is embedded within the broader interlayer insulating layer and strategically surrounds one or more of the contact plugs, extending in the same direction as the gate electrode layers. This precise encapsulation provides enhanced electrical isolation, significantly reducing leakage currents and crosstalk between adjacent contacts, which are common issues in tightly packed memory arrays.\n\nThis technical approach offers substantial business value by enabling the production of more reliable and higher-density memory devices. By improving electrical integrity and simplifying the manufacturing process, it can lead to higher yields and reduced production costs for advanced memory products like 3D NAND flash. The market opportunity is immense, as the global demand for high-performance and high-capacity memory continues to surge across sectors such as data centers, artificial intelligence, mobile computing, and IoT. This innovation provides a foundation for next-generation memory solutions that are both robust and economically viable, positioning companies utilizing this technology for significant competitive advantage.","layman_explanation":"### What Problem Does This Solve?\n\nIn today's digital world, we're constantly demanding more from our electronic devices. Whether it's a smartphone, a high-powered server in a data center, or an AI system, they all rely heavily on memory – the component that stores and quickly retrieves data. To get more memory into smaller spaces, engineers have started stacking memory layers on top of each other, much like floors in a skyscraper. This '3D' approach is brilliant for increasing capacity, but it creates a significant challenge: how do you reliably connect to each individual floor (memory layer) without the electrical signals interfering with each other or leaking? Imagine trying to run hundreds of tiny, individual wires from the ground floor to every single floor of a very tall building, ensuring none of them ever touch or short-circuit. This is the core problem that existing memory technologies struggle with, often leading to lower reliability, higher manufacturing costs, and limits on how much memory can be packed into a single chip.\n\n### How Does It Work?\n\nThe patent \"Memory Device and Method of Manufacturing the Same\" introduces a clever, two-part solution to this challenge. First, instead of perfectly flat, uniform layers, the invention designs the 'gate electrode layers' (which are key parts of each memory cell) with slightly different lengths, creating a 'step structure' along one side. Think of it like a set of tiny, staggered stairs. This makes it much easier to access and connect to each individual layer from the side, simplifying the manufacturing process for the 'contact plugs' – the tiny wires that connect vertically through the layers. Second, and most innovatively, the patent describes embedding a special, dedicated 'contact insulating layer' *around* each of these contact plugs. This isn't just general insulation; it's a targeted, protective shield that runs alongside and surrounds the individual connections. Picture each 'elevator shaft' in our skyscraper having its own impenetrable, custom-built wall, preventing any electrical 'noise' or 'leakage' from affecting neighboring shafts. This precise isolation ensures that signals remain clear and strong, even in highly dense stacks.\n\n### Why Does This Matter?\n\nThis innovation matters immensely because it directly impacts the fundamental building blocks of almost all modern electronics. By solving the reliability and manufacturing challenges of high-density memory, this technology enables several critical business advantages:\n\n*   **Higher Performance & Capacity**: Devices can store more data and access it faster, which is crucial for demanding applications like AI, big data analytics, and high-end gaming.\n*   **Enhanced Reliability**: Reduced electrical interference means memory devices are more stable and less prone to errors, which is vital for enterprise-grade storage, cloud computing, and automotive systems where data integrity cannot be compromised.\n*   **Cost Efficiency**: A more robust and simplified manufacturing process can lead to higher production yields (fewer defective chips) and lower manufacturing costs per memory unit. This translates to more affordable memory for consumers and higher profit margins for manufacturers.\n*   **Competitive Edge**: Companies adopting this technology can create superior products, gaining a significant advantage in the fiercely competitive global memory market. It allows them to push the boundaries of what's possible in terms of memory density and performance.\n\n### What's Next?\n\nThe \"Memory Device and Method of Manufacturing the Same\" lays a strong foundation for the next generation of memory devices. We can expect to see memory manufacturers incorporate these principles into their future 3D NAND flash and potentially 3D DRAM products, leading to even higher layer counts and greater capacities. This will, in turn, accelerate advancements in areas like autonomous vehicles, edge computing, and advanced AI models that require vast amounts of fast, reliable memory. For investors, this patent signals a significant opportunity in companies focused on semiconductor manufacturing and advanced memory solutions, as it addresses a core limitation in an indispensable technology sector. Expect to see continued innovation building upon this approach, further solidifying its impact on the digital landscape.","technical_analysis":"The \"Memory Device and Method of Manufacturing the Same\" patent (US-9853048) presents a sophisticated approach to constructing high-density memory devices, with a specific focus on enhancing electrical isolation and manufacturing efficiency in vertically integrated architectures. The technical essence revolves around a meticulously designed interplay of conductive and insulating layers.\n\n**Technical Architecture:**\nThe memory device fundamentally comprises: \n1.  **Plurality of Gate Electrode Layers**: These layers are the active components forming the control gates of memory cells (e.g., in 3D NAND, these would be word lines). A key feature is their extension in a 'first direction' (e.g., along the X-axis) and, crucially, their *different lengths*. This variation in length results in a 'step structure'. This stepped profile is critical for providing accessible surfaces for subsequent contact formation, simplifying the lithography and etching processes required to reach individual layers in a stack.\n2.  **Interlayer Insulating Layer**: This dielectric layer is deposited on top of the gate electrode layers, providing electrical isolation between them and serving as the medium through which vertical connections are made.\n3.  **Plurality of Contact Plugs**: These are conductive vertical interconnects that pass through the interlayer insulating layer to establish electrical contact with specific gate electrode layers. The formation of these plugs typically involves etching high-aspect-ratio holes and then filling them with a conductive material (e.g., tungsten).\n4.  **Contact Insulating Layer**: This is the most innovative aspect. At least one contact insulating layer is *embedded within* the interlayer insulating layer. Its unique characteristic is that it *surrounds one or more of the contact plugs* and *extends in the first direction* (i.e., horizontally, parallel to the gate electrodes). This means the insulation isn't just a general dielectric fill; it's a targeted, dedicated insulating barrier specifically for the contact plugs.\n\n**Implementation Details and Algorithm Specifics:**\nThe manufacturing method implied by this architecture would involve a sequence of deposition, patterning, and etching steps. The step structure of the gate electrodes is likely formed by iterative deposition and selective etching (e.g., using a hard mask and angled etching or multiple lithography steps). The formation of the contact insulating layer surrounding the contact plugs is particularly challenging and innovative. It could be achieved through several advanced fabrication techniques:\n*   **Self-aligned isolation**: After etching the contact holes, a conformal dielectric layer could be deposited, followed by an anisotropic etch-back that leaves the dielectric only on the sidewalls of the contact holes. The subsequent filling of the contact plugs would then encapsulate this sidewall insulation.\n*   **Selective deposition/growth**: Certain materials could be selectively grown or deposited only around the contact plug regions within the interlayer dielectric, potentially through atomic layer deposition (ALD) or advanced CVD techniques.\n*   **Patterning before contact etch**: A trench could be patterned and filled with an insulating material in the 'first direction' before the final contact holes are etched, ensuring these insulating lines intersect and surround the eventual contact plug locations.\n\nThe 'extending in the first direction' characteristic of the contact insulating layer suggests a continuous insulating feature that runs parallel to the gate electrodes, providing a robust lateral isolation between adjacent contact plug rows or columns, in addition to the vertical isolation provided by the interlayer insulating layer itself.\n\n**Performance Characteristics:**\n*   **Reduced Leakage Current**: The dedicated contact insulating layer significantly minimizes parasitic leakage paths between the contact plugs and the surrounding gate electrodes or other adjacent structures. This is crucial for maintaining memory cell integrity and reducing static power consumption.\n*   **Lower Crosstalk**: By providing superior electrical isolation, the invention substantially reduces capacitive and inductive coupling (crosstalk) between adjacent contact plugs. This improves signal integrity, enabling faster read/write operations and enhancing overall device performance.\n*   **Improved Reliability**: Robust insulation around critical interconnects increases the long-term reliability of the memory device, reducing the likelihood of electrical shorts or failures over time, especially under high electric field stress.\n\n**Integration Patterns and Code-Level Implications:**\nFrom a design perspective, this approach requires precise process control to ensure the accurate formation and alignment of the stepped gate electrodes and the embedded contact insulating layers. Simulation tools (e.g., TCAD for process and device simulation) would be indispensable during the R&D phase to optimize layer thicknesses, material properties, and etching parameters. For circuit designers, this architecture implies a more predictable and stable electrical environment for the memory array, potentially allowing for tighter pitch designs and higher integration densities without requiring complex error correction codes to compensate for signal integrity issues. The improved reliability at the device level can translate to simpler system-level fault tolerance mechanisms.\n\nIn essence, this patent offers a critical advancement in the physical layer of memory device design and manufacturing, addressing fundamental limitations that hinder further scaling and performance improvements in the era of 3D memory.","business_analysis":"The \"Memory Device and Method of Manufacturing the Same\" patent (US-9853048) introduces a significant innovation in memory device architecture and fabrication, poised to create substantial business impact across the semiconductor and technology industries. This technology directly addresses critical bottlenecks in the production of high-density, high-performance memory, offering compelling market opportunities and strategic advantages.\n\n**Market Opportunity Size:**\nThe global memory market, particularly for NAND flash and DRAM, is a multi-hundred-billion-dollar industry, driven by insatiable demand from data centers, artificial intelligence (AI), mobile computing, automotive electronics, and the Internet of Things (IoT). As data generation continues to explode, the need for faster, denser, and more reliable storage and volatile memory solutions escalates. This patent's focus on improving 3D memory architecture positions it directly within the fastest-growing segments of this market, where incremental improvements in density and reliability can translate into billions in revenue. The ability to push beyond current 3D NAND layer counts or improve the performance of stacked DRAM would capture significant market share.\n\n**Competitive Advantages:**\nCompanies that adopt the principles described in this patent could gain several distinct competitive advantages:\n1.  **Higher Density and Performance**: By enabling more reliable electrical isolation and reducing crosstalk, the invention facilitates the stacking of more memory layers and tighter cell pitches without performance degradation. This allows for higher capacity memory chips in the same or smaller form factors, a critical advantage in mobile and data center markets.\n2.  **Enhanced Reliability and Longevity**: Superior electrical isolation leads to reduced leakage currents and fewer electrical shorts, improving the overall reliability and lifespan of memory devices. This is a crucial differentiator for enterprise storage and mission-critical applications where data integrity is paramount.\n3.  **Improved Manufacturing Yields and Cost Efficiency**: The simplified contact formation due to the step structure and the integrated, robust insulation scheme can lead to higher manufacturing yields. Reduced defects mean less waste and lower per-unit production costs, offering a significant cost advantage over competitors using more complex or less effective insulation methods.\n4.  **Faster Time-to-Market for Next-Gen Products**: By providing a scalable and reliable architectural foundation, this technology can accelerate the development and commercialization of future memory generations, giving early adopters a lead in innovation cycles.\n\n**Revenue Potential and Business Models:**\nCompanies holding or licensing this patent could generate revenue through:\n*   **Direct Product Integration**: Major memory manufacturers (e.g., Samsung, Micron, SK Hynix, Kioxia/Western Digital) could integrate this technology into their next-generation 3D NAND or 3D DRAM products, leading to higher-performing and more profitable chips.\n*   **Licensing**: The patent could be licensed to other semiconductor manufacturers or fabless companies, generating significant royalties.\n*   **Foundry Services**: Foundries specializing in advanced process technologies could offer this manufacturing method as a value-added service.\n\n**Strategic Positioning:**\nThis innovation strategically positions a company at the forefront of memory technology. It addresses fundamental physical limitations in scaling, allowing for a proactive response to the increasing demands for data storage and processing. It provides a robust platform for developing intellectual property (IP) around future memory architectures, strengthening a company's patent portfolio and market influence. Furthermore, it aligns with industry trends towards greater integration, lower power consumption, and enhanced reliability.\n\n**ROI Projections:**\nWhile specific ROI depends on market adoption and implementation costs, the potential for increased market share due to superior products, coupled with reduced manufacturing costs from higher yields, suggests a strong return on investment. A 1-2% increase in yield for a high-volume memory product can translate into hundreds of millions of dollars in additional revenue annually. The ability to launch higher-density products ahead of competitors also commands premium pricing and market leadership. This patent represents not just a technical improvement but a significant economic opportunity for the memory industry.","faqs":[{"answer":"The \"Memory Device and Method of Manufacturing the Same\" (US-9853048) is a patent that describes a novel architectural design and fabrication method for high-density memory devices. At its core, this innovation focuses on improving the structural integrity, electrical isolation, and manufacturing efficiency of memory chips, particularly those that stack multiple layers to achieve greater storage capacity, such as 3D NAND flash memory.\n\nSpecifically, this patent introduces a memory device comprising gate electrode layers that have varying lengths, forming a distinctive step structure. This stepped design makes it easier to access and connect to individual layers within the stacked architecture. Crucially, the invention also details the inclusion of a specialized contact insulating layer that is embedded within the main insulating material and specifically surrounds the electrical connections (contact plugs) to these gate electrodes. This targeted insulation is key to enhancing the device's performance and reliability.\n\nBy combining these features, the Memory Device and Method of Manufacturing the Same aims to overcome common challenges in advanced memory manufacturing, such as electrical leakage, signal interference (crosstalk), and the complexity of forming reliable interconnects in highly dense, multi-layered structures. It represents a significant step forward in the evolution of memory technology.\n\nKeywords: Memory Device and Method of Manufacturing the Same, patent US-9853048, memory architecture, 3D NAND, semiconductor, high-density memory.","question":"What is Memory Device and Method of Manufacturing the Same?"},{"answer":"The Memory Device and Method of Manufacturing the Same works by implementing two primary architectural innovations to create a more efficient and reliable memory structure. First, it utilizes a unique 'step structure' for its gate electrode layers. Instead of uniform layers, these gate electrodes have different lengths, creating a staggered profile akin to tiny stairs. This design strategically exposes the edges of each gate layer, making it significantly easier for contact plugs (the tiny electrical wires) to connect to individual layers within the stacked memory device. This simplifies the manufacturing process for these crucial connections.\n\nSecond, and most critically, the invention incorporates a dedicated 'contact insulating layer' that is embedded within the broader interlayer insulating layer. This specialized insulating layer is engineered to directly surround one or more of the contact plugs, extending parallel to the gate electrodes. Imagine a custom-built, protective shield for each individual electrical connection. This precise encapsulation provides superior electrical isolation, effectively preventing electricity from leaking between adjacent contacts or interfering with signals in neighboring parts of the memory chip. This targeted insulation is far more effective than relying solely on general dielectric material.\n\nTogether, these mechanisms ensure that electrical signals remain clean and isolated, even in extremely dense memory arrays. The stepped structure facilitates manufacturing, while the dedicated insulation enhances electrical performance, leading to more reliable and higher-capacity memory devices.\n\nKeywords: Memory Device and Method of Manufacturing the Same, how it works, step structure, gate electrodes, contact insulating layer, electrical isolation, contact plugs.","question":"How does Memory Device and Method of Manufacturing the Same work?"},{"answer":"The Memory Device and Method of Manufacturing the Same patent primarily solves critical problems associated with scaling and reliability in advanced, high-density memory devices, particularly those employing 3D stacking architectures like 3D NAND flash. As memory chips become more complex with dozens or hundreds of stacked layers, several challenges emerge.\n\nOne major problem is the difficulty of reliably connecting to each individual memory layer. Traditional methods of etching deep, narrow holes (high-aspect-ratio etching) through uniform layers to form contact plugs are prone to manufacturing defects, leading to inconsistent connections or even failures. This patent's step-structured gate electrodes address this by simplifying access to each layer.\n\nAnother significant issue is electrical interference. In dense memory arrays, contact plugs and gate electrodes are packed very closely. This proximity can cause electrical leakage (current escaping where it shouldn't) and crosstalk (signals from one connection interfering with another). These phenomena degrade signal integrity, increase power consumption, and severely impact the reliability and performance of the memory device. The unique contact insulating layer described in this invention directly combats these issues by providing superior, localized electrical isolation.\n\nBy effectively mitigating these manufacturing complexities and electrical interference problems, the Memory Device and Method of Manufacturing the Same enables the production of memory chips that are not only denser but also more reliable, performant, and cost-effective to produce.\n\nKeywords: Memory Device and Method of Manufacturing the Same, problem solved, 3D memory challenges, electrical leakage, crosstalk, manufacturing defects, interconnect reliability.","question":"What problem does Memory Device and Method of Manufacturing the Same solve?"},{"answer":"The patent \"Memory Device and Method of Manufacturing the Same\" (US-9853048) was filed on August 2, 2016, and published on December 26, 2017. While the specific inventors are not provided in the prompt's data, such patents are typically developed by teams of engineers and researchers within leading semiconductor companies or research institutions.\n\nThese teams often comprise experts in materials science, electrical engineering, physics, and semiconductor fabrication processes. Their collective expertise is essential for conceiving, designing, and validating complex innovations in memory architecture and manufacturing methods. The development of a patent like this requires extensive research, experimentation, and iterative design to overcome the intricate challenges of creating next-generation memory devices.\n\nThe assignee, which is the entity to whom the patent rights are transferred (usually the company employing the inventors), is also not provided in the prompt's data. However, given the nature of the invention, it would typically be a major player in the global memory or semiconductor manufacturing industry, such as Samsung, Micron, SK Hynix, or Kioxia/Western Digital, who are at the forefront of 3D NAND and other advanced memory technologies.\n\nKeywords: Memory Device and Method of Manufacturing the Same, inventors, assignee, patent filing, semiconductor industry, memory research.","question":"Who invented Memory Device and Method of Manufacturing the Same?"},{"answer":"The Memory Device and Method of Manufacturing the Same offers several significant benefits that are crucial for the advancement of modern memory technology and the broader electronics industry.\n\nFirstly, it enables **higher memory density and capacity**. By providing superior electrical isolation and more robust interconnects, the invention allows manufacturers to stack more memory layers reliably and pack more cells into a given area. This directly translates to higher-capacity SSDs, more expansive mobile device storage, and denser memory modules for data centers, meeting the ever-growing demand for digital storage.\n\nSecondly, it delivers **enhanced reliability and performance**. The dedicated contact insulating layer drastically reduces electrical leakage and crosstalk between adjacent connections. This improves signal integrity, leading to faster data read/write operations, lower power consumption, and a more stable, durable memory device. Such reliability is critical for enterprise-grade storage, AI applications, and automotive systems where data integrity is paramount.\n\nThirdly, the patent contributes to **simplified and more efficient manufacturing**. The step structure of the gate electrode layers eases the process of forming contact plugs, reducing the complexity and susceptibility to defects associated with high-aspect-ratio etching. The integrated insulation scheme further streamlines fabrication, potentially leading to higher manufacturing yields and reduced production costs. These benefits collectively make the Memory Device and Method of Manufacturing the Same a powerful innovation for the future of semiconductor memory.\n\nKeywords: Memory Device and Method of Manufacturing the Same, key benefits, higher density, enhanced reliability, improved performance, manufacturing efficiency, semiconductor memory.","question":"What are the key benefits of Memory Device and Method of Manufacturing the Same?"},{"answer":"The Memory Device and Method of Manufacturing the Same distinguishes itself from prior art in memory device architecture through two core innovative features that address persistent challenges in 3D memory scaling.\n\nFirstly, a key difference lies in the **gate electrode layer design**. Much of the prior art in 3D stacked memory typically features gate electrode layers of uniform length. In contrast, this patent describes gate electrode layers with *different lengths*, which together form a distinct 'step structure'. This stepped profile significantly improves accessibility to individual gate layers, simplifying the complex lithography and etching processes required to form contact plugs. Prior art often struggles with the difficulties of etching deep, narrow, and uniform contact holes through a thick, monolithic stack, which can lead to defects and inconsistencies.\n\nSecondly, and most critically, the invention introduces a **dedicated contact insulating layer** that is embedded within the main interlayer insulating layer and specifically *surrounds one or more of the contact plugs*. This is a significant departure from prior art, which often relies solely on the bulk dielectric properties of the general interlayer insulating material for isolation, or employs less precise, multi-step processes to achieve localized insulation. The targeted, integrated nature of this contact insulating layer in the Memory Device and Method of Manufacturing the Same provides superior electrical isolation, drastically reducing parasitic capacitance, leakage currents, and crosstalk that are common performance bottlenecks in conventional dense memory arrays. These two innovations combined offer a more robust, scalable, and manufacturable solution compared to existing memory architectures.\n\nKeywords: Memory Device and Method of Manufacturing the Same, prior art, distinguishing features, step structure, gate electrode layers, contact insulating layer, electrical isolation, 3D memory.","question":"How is Memory Device and Method of Manufacturing the Same different from prior art?"},{"answer":"The Memory Device and Method of Manufacturing the Same patent is poised to have a profound impact across several critical industries that rely heavily on advanced memory technology.\n\n**Semiconductor Manufacturing**: This is the most direct impact. Companies involved in fabricating memory chips (e.g., 3D NAND flash, potentially 3D DRAM) will find this innovation crucial for developing next-generation products. It provides a blueprint for manufacturing higher-density, more reliable, and more cost-effective memory components, driving competitive advantage within the industry.\n\n**Consumer Electronics**: Devices like smartphones, tablets, laptops, and gaming consoles are constantly pushing for more storage and faster performance in smaller form factors. The ability to create denser and more reliable memory chips, enabled by this patent, will directly translate into higher-capacity SSDs, improved mobile device performance, and more seamless user experiences.\n\n**Data Centers and Cloud Computing**: Cloud infrastructure demands vast amounts of high-performance and highly reliable storage. This technology will enable the creation of denser and more robust enterprise SSDs and memory modules, reducing operational costs through improved efficiency and reliability, and supporting the massive scale of cloud services and big data analytics.\n\n**Artificial Intelligence (AI) and Machine Learning (ML)**: AI/ML workloads require immense memory bandwidth and capacity. The advancements in density and performance offered by the Memory Device and Method of Manufacturing the Same will be critical enablers for developing more powerful AI accelerators and processing-in-memory solutions, pushing the boundaries of AI capabilities.\n\n**Automotive and IoT**: Autonomous vehicles and advanced IoT devices require robust, reliable, and often high-capacity memory for real-time data processing and storage in challenging environments. The enhanced reliability and efficiency of memory devices derived from this patent will be invaluable for these mission-critical applications.\n\nKeywords: Memory Device and Method of Manufacturing the Same, industry impact, semiconductor, consumer electronics, data centers, cloud computing, AI, IoT, automotive.","question":"What industries will Memory Device and Method of Manufacturing the Same impact?"},{"answer":"The patent titled \"Memory Device and Method of Manufacturing the Same\" was officially filed on **August 2, 2016**. This date marks when the application for this groundbreaking memory technology was submitted to the patent office for examination.\n\nFollowing the examination process, which involves a thorough review of the claims against existing prior art, the patent was subsequently published and granted on **December 26, 2017**. The publication date signifies when the detailed information about the invention becomes publicly available, allowing others to understand its technical specifics and implications. The granting of the patent confers exclusive rights to the assignee (or inventors) for a specific period, typically 20 years from the filing date.\n\nThese dates are crucial milestones in the intellectual property lifecycle of the Memory Device and Method of Manufacturing the Same, indicating its formal recognition and the establishment of its legal protection. The relatively quick turnaround from filing to publication/granting often reflects the novelty and significance of the innovation in the rapidly evolving semiconductor field.\n\nKeywords: Memory Device and Method of Manufacturing the Same, filing date, publication date, patent granted, US-9853048, intellectual property, memory innovation timeline.","question":"When was Memory Device and Method of Manufacturing the Same filed/granted?"},{"answer":"The commercial applications of the Memory Device and Method of Manufacturing the Same are extensive and span across various high-growth technology sectors, driven by the patent's ability to enable higher-density, more reliable, and more efficient memory devices.\n\n**Solid-State Drives (SSDs)**: This is a primary application. The patent's innovations are highly relevant for 3D NAND flash memory, which forms the backbone of modern SSDs. It will enable the production of higher-capacity SSDs for consumer laptops, desktops, and enterprise data centers, pushing storage limits and improving performance. This is crucial for cloud storage and big data analytics.\n\n**Mobile Devices**: Smartphones, tablets, and wearable devices constantly demand more storage in compact form factors, coupled with low power consumption. Memory chips designed using the principles of the Memory Device and Method of Manufacturing the Same can offer greater capacity and improved battery life, enhancing the mobile user experience.\n\n**High-Performance Computing (HPC) and AI Accelerators**: Workloads in HPC and AI require massive amounts of fast, reliable memory. This technology can lead to more robust and higher-bandwidth memory modules for servers and AI accelerators, facilitating complex computations and large-scale data processing.\n\n**Automotive Electronics**: Modern vehicles, especially autonomous ones, incorporate numerous sensors and sophisticated computing systems that require highly reliable and durable memory for real-time data processing and storage. The enhanced reliability enabled by this patent is critical for safety-sensitive automotive applications.\n\n**Internet of Things (IoT)**: Edge devices in the IoT ecosystem often need compact, low-power, and reliable memory for local data processing and storage. This innovation can support the development of more advanced and robust memory solutions tailored for diverse IoT applications.\n\nIn essence, any product or system that benefits from increased memory capacity, speed, or reliability stands to gain from the commercialization of the Memory Device and Method of Manufacturing the Same, solidifying its place as a foundational technology for the digital age.\n\nKeywords: Memory Device and Method of Manufacturing the Same, commercial applications, SSDs, mobile devices, HPC, AI, automotive electronics, IoT, 3D NAND.","question":"What are the commercial applications of Memory Device and Method of Manufacturing the Same?"},{"answer":"The Memory Device and Method of Manufacturing the Same patent lays a robust foundation for numerous future developments in memory technology. Its core principles are highly scalable and adaptable, suggesting a long-term impact on the semiconductor industry.\n\nOne key future development is the **continuation of higher layer counts in 3D NAND**. As the industry pushes towards 256-layer, 512-layer, and even higher stacked memory, the robust interconnects and superior electrical isolation offered by this invention will be indispensable. This will lead to exponentially greater storage capacities in future generations of SSDs and other non-volatile memory products.\n\nAnother expected development is the **integration into other advanced memory types**. While highly relevant to 3D NAND, the principles of step-structured layers and dedicated contact insulation could be adapted for 3D DRAM or emerging non-volatile memories (like MRAM, ReRAM, FeRAM) that also rely on complex vertical stacking. This would enhance their performance, reliability, and manufacturability.\n\nFurthermore, we can anticipate **optimization of materials and fabrication processes**. Future research will likely focus on developing even higher-performance dielectric materials for the contact insulating layer, as well as more precise and cost-effective manufacturing techniques (e.g., advanced ALD, self-aligned patterning) to implement these structures at even smaller scales. This continuous refinement will further boost device efficiency and reduce production costs.\n\nFinally, the increased reliability and density will **enable new computing paradigms**. More efficient memory will accelerate the development of in-memory computing, processing-in-memory, and advanced AI hardware, where memory and processing units are tightly integrated. The Memory Device and Method of Manufacturing the Same is a foundational step towards these future computing architectures, ensuring memory keeps pace with the demands of an increasingly data-driven world.\n\nKeywords: Memory Device and Method of Manufacturing the Same, future developments, 3D NAND scaling, 3D DRAM, emerging memory, materials science, fabrication processes, in-memory computing.","question":"What are the future developments expected for Memory Device and Method of Manufacturing the Same?"}],"topics":["memory device","semiconductor manufacturing","3D NAND","memory innovation","patent US-9853048","relentless","pursuit","higher"],"tech_cluster":null},"seo":{"title":"Memory Device and Method of Manufacturing the Same - Patent US-9853048","description":"Discover the 'Memory Device and Method of Manufacturing the Same' patent. This innovation features stepped gate electrodes and unique contact insulation for higher density, reliability, and simplified manufacturing in memory devices.","keywords":["memory device","semiconductor manufacturing","3D NAND","memory innovation","patent US-9853048","gate electrodes","contact plugs","interlayer insulation","memory reliability","high-density memory","semiconductor patent","memory architecture","manufacturing method","electrical isolation"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853048","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-9853048","citation_suggestion":"Patentable. \"Memory device and method of manufacturing the same\" (US-9853048). https://patentable.app/patents/US-9853048","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853048","json":"https://patentable.app/api/llm-context/US-9853048","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T14:40:59.764Z"}