{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853107","patent":{"patent_number":"US-9853107","title":"Selective epitaxially grown III-V materials based devices","assignee":null,"inventors":[],"filing_date":"2014-03-28T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":23,"abstract":"An embodiment includes a III-V material based device, comprising: a first III-V material based buffer layer on a silicon substrate; a second III-V material based buffer layer on the first III-V material based buffer layer, the second III-V material including aluminum; and a III-V material based device channel layer on the second III-V material based buffer layer. Another embodiment includes the above subject matter and the first and second III-V material based buffer layers each have a lattice parameter equal to the III-V material based device channel layer. Other embodiments are included herein."},"analysis":{"summary":"The patent \"Selective Epitaxially Grown Iii-v Materials Based Devices\" introduces a revolutionary method for integrating high-performance III-V semiconductor materials onto conventional silicon substrates. This core innovation directly addresses a long-standing challenge in microelectronics: overcoming the significant lattice mismatch and thermal expansion differences that typically lead to severe defects when III-V materials are grown on silicon.\n\nThe problem being solved is the inability to cost-effectively and reliably combine the superior electronic and optoelectronic properties of III-V compounds (like high electron mobility and direct bandgaps) with the scalability and established manufacturing infrastructure of silicon. Existing solutions often result in compromised device performance due to high defect densities or are too complex and expensive for widespread adoption.\n\nThe key technical approach involves a meticulously engineered layered structure. The invention describes a device comprising a silicon substrate, followed by a first III-V material based buffer layer. Crucially, a second III-V material based buffer layer, specifically incorporating aluminum, is then grown on the first. This aluminum-containing layer plays a vital role in strain management and defect reduction. Finally, a high-quality III-V material based device channel layer is grown on this optimized buffer stack. A significant embodiment specifies that both buffer layers are designed to have a lattice parameter equal to that of the active device channel layer, ensuring minimal strain and defect propagation.\n\nThe business value and applications are immense. This technology unlocks the potential for next-generation devices that combine the best attributes of both material systems. Applications span high-speed 5G/6G communication devices, advanced data center interconnects, more efficient power electronics, and sophisticated optoelectronic sensors. The ability to leverage silicon's mature manufacturing processes for III-V device fabrication drastically reduces costs and enhances scalability.\n\nThe market opportunity for this innovation is substantial, impacting sectors from consumer electronics and telecommunications to automotive and defense. By enabling the seamless integration of high-performance materials, this patent positions itself as a foundational technology for future advancements in computing, communication, and sensing, offering significant competitive advantages to adopters.","layman_explanation":"### What Problem Does This Solve?\n\nIn the world of electronics, we constantly seek faster, more efficient, and smaller devices. The backbone of nearly all modern electronics is silicon, which is incredibly versatile, abundant, and cheap to process. However, silicon has its limitations, particularly when it comes to ultra-high-speed communication (like 5G and beyond), advanced light-based technologies (optoelectronics), and certain types of high-frequency power applications. For these specialized tasks, a different class of materials called III-V semiconductors (such as Gallium Arsenide or Indium Phosphide) offers superior performance due to their unique electrical and optical properties. The fundamental problem has been how to combine the best of both worlds: leveraging silicon's low cost and manufacturing scale with the high-performance capabilities of III-V materials. Historically, trying to grow III-V materials directly onto silicon is like trying to stack mismatched LEGO bricks – they don't fit well, leading to structural flaws (defects) that severely degrade device performance and reliability. This incompatibility has been a major roadblock to creating truly integrated, high-performance hybrid chips.\n\n### How Does It Work?\n\nThe patent, \"Selective Epitaxially Grown Iii-v Materials Based Devices,\" offers an elegant solution to this material incompatibility. Think of it as building a sophisticated, custom-designed transition layer, or a 'bridge,' between the silicon foundation and the high-performance III-V component. Instead of directly forcing the mismatched materials together, this technology introduces a multi-step process:\n\n1.  **The Silicon Base:** You start with a standard silicon wafer, just like in any modern chip factory.\n2.  **The First Buffer Layer:** A thin layer of a specific III-V material is grown directly on the silicon. This layer acts as an initial shock absorber, starting the gradual transition from silicon's atomic structure to that of the desired III-V material.\n3.  **The Second, Smart Buffer Layer:** On top of the first buffer, another III-V layer is grown, but this one is special – it contains aluminum. The inclusion of aluminum is crucial because it helps this layer do an even better job of managing the stress and 'smoothing out' any imperfections from the initial transition. It's like a finely tuned shock absorber that ensures the surface above it is perfectly flat and ready.\n4.  **The Performance Layer:** Finally, the actual high-performance III-V device channel (the part that makes the device super-fast or efficient) is grown on this perfectly prepared buffer stack. The key insight of this patent is that these buffer layers are engineered so precisely that their atomic spacing (lattice parameter) effectively matches that of the final performance layer. This 'lattice matching' ensures that the critical III-V device layer grows without defects, allowing it to perform at its peak potential.\n\nIn essence, this invention creates a seamless, defect-free pathway for high-performance III-V materials to sit comfortably and function optimally on a silicon wafer.\n\n### Why Does This Matter?\n\nThis innovation matters immensely because it unlocks a vast array of possibilities for future electronics. By making it practical and cost-effective to integrate high-performance III-V materials onto silicon, the Selective Epitaxially Grown Iii-v Materials Based Devices patent drives several critical business advantages:\n\n*   **Unprecedented Performance:** Devices can achieve higher speeds, lower power consumption, and better optical efficiency than ever before, leading to superior products.\n*   **Cost Efficiency:** Leveraging the established, low-cost manufacturing infrastructure of silicon wafers for III-V devices significantly reduces production expenses compared to using specialized, expensive III-V substrates.\n*   **Miniaturization and Integration:** It allows for the creation of more complex, multi-functional chips where silicon logic can coexist with III-V RF or optical components on a single piece of silicon, leading to smaller, more powerful devices.\n*   **New Market Opportunities:** This technology could enable entirely new product categories in areas like advanced 5G/6G communication, high-speed data centers (via silicon photonics), autonomous vehicles (with advanced sensors), and even next-generation AI hardware, where speed and efficiency are paramount.\n\nCompanies adopting this approach could gain significant competitive advantages by offering products that outperform rivals, capture new market segments, and reduce manufacturing costs, ultimately leading to higher profitability and a strong return on investment.\n\n### What's Next?\n\nLooking ahead, this technology is set to accelerate the adoption of hybrid silicon-III-V platforms across various industries. We can expect to see faster rollout of advanced 5G/6G network infrastructure, more powerful and energy-efficient data center components, and breakthroughs in consumer electronics. For investors, this represents a foundational technology that could underpin the next wave of innovation in microelectronics. The market adoption timeline will depend on how quickly semiconductor manufacturers can integrate these epitaxial growth techniques into their high-volume production lines, but the clear benefits suggest rapid progression. This innovation positions itself as a cornerstone for future technological leadership.","technical_analysis":"The patent \"Selective Epitaxially Grown Iii-v Materials Based Devices\" presents a sophisticated approach to heterogeneous integration, specifically addressing the formidable challenge of epitaxially growing high-quality III-V semiconductor materials on silicon substrates. This innovation is critical for advancing high-performance electronic and optoelectronic devices, which are often limited by the inherent properties of silicon for certain applications.\n\n**Technical Architecture and Layered Design:**\nAt its core, the invention describes a multi-layered semiconductor device structure. It begins with a standard silicon substrate, which provides the robust and cost-effective foundation. Upon this, a series of precisely engineered III-V material based layers are grown:\n1.  **First III-V Material Based Buffer Layer:** This initial layer is deposited directly onto the silicon substrate. Its primary function is to begin the lattice transition from silicon to the desired III-V material, accommodating a portion of the significant lattice mismatch and potentially initiating defect bending or annihilation mechanisms. The choice of III-V material for this layer is crucial for its lattice parameter and chemical compatibility with silicon.\n2.  **Second III-V Material Based Buffer Layer (Aluminum-Containing):** This layer is grown on top of the first buffer. A key distinguishing feature of this invention is the explicit inclusion of aluminum within this second buffer layer. Aluminum-containing III-V alloys (e.g., AlGaAs, AlInAs) are known for their ability to tune lattice constants, bandgaps, and thermal properties. More importantly, they can be highly effective in managing and reducing threading dislocation densities. The aluminum content likely plays a role in creating specific strain fields or interfaces that force dislocations to bend into the plane of growth, preventing their propagation into the active device layers above.\n3.  **III-V Material Based Device Channel Layer:** This is the active layer where the primary electronic or optoelectronic function of the device will occur. It is grown on the carefully prepared second buffer layer. The quality of this layer – specifically its crystalline perfection, low defect density, and desired electrical properties – is paramount for device performance.\n\n**Lattice Matching and Strain Management:**\nOne of the most critical aspects highlighted in the patent is the lattice parameter matching. An embodiment explicitly states that both the first and second III-V material based buffer layers each have a lattice parameter equal to the III-V material based device channel layer. This is a significant technical detail. Achieving precise lattice matching between the buffer layers and the active channel layer is fundamental to minimizing residual strain and preventing the generation of new defects at these interfaces. While the initial growth on silicon will inevitably involve some mismatch, the buffer stack is designed to either gradually grade the lattice constant or to absorb and annihilate defects such that the final interface to the device channel is nearly perfect. This leads to a high-quality, relaxed III-V layer for device fabrication.\n\n**Implementation Details and Growth Techniques:**\nThe fabrication of such a structure would typically employ advanced epitaxial growth techniques such as Molecular Beam Epitaxy (MBE) or Metal-Organic Chemical Vapor Deposition (MOCVD). These methods offer atomic-level control over material deposition, allowing for precise control of layer thickness, composition, and doping profiles. Key considerations during implementation would include:\n*   **Substrate Preparation:** Rigorous cleaning and surface reconstruction of the silicon substrate to ensure a pristine surface for initial nucleation.\n*   **Growth Temperature and V/III Ratio:** Optimization of growth parameters for each layer to control growth rates, surface morphology, and defect formation.\n*   **Compositional Grading:** While the patent emphasizes lattice matching at the final interface, the initial buffer layers might involve compositional grading to smoothly transition lattice constants, or they might be designed as superlattices to effectively trap dislocations.\n*   **In-situ Monitoring:** Techniques like Reflection High-Energy Electron Diffraction (RHEED) or optical pyrometry are crucial for real-time monitoring of surface quality and temperature during growth.\n\n**Performance Characteristics and Implications:**\nBy effectively mitigating threading dislocations and managing strain, this technology can yield III-V device channel layers with significantly improved material quality. This translates directly to enhanced device performance:\n*   **Higher Carrier Mobility:** Reduced scattering from defects leads to higher electron and hole mobilities, critical for high-frequency transistors (e.g., HEMTs).\n*   **Improved Optical Efficiency:** Lower defect densities result in reduced non-radiative recombination, crucial for efficient light emitters (lasers, LEDs) and detectors.\n*   **Enhanced Reliability:** Fewer defects mean more stable devices with longer operational lifetimes.\n*   **Integration with CMOS:** The ability to monolithically integrate high-performance III-V devices with silicon CMOS opens doors for highly functional, compact, and energy-efficient integrated circuits.\n\nThe Selective Epitaxially Grown Iii-v Materials Based Devices patent represents a significant step towards practical and scalable heterogeneous integration, addressing a core material science challenge that has historically limited the full potential of III-V semiconductors.","business_analysis":"The patent \"Selective Epitaxially Grown Iii-v Materials Based Devices\" signifies a pivotal advancement in semiconductor manufacturing, poised to generate substantial business opportunities and disrupt existing market dynamics. Its core value proposition lies in enabling the cost-effective and high-volume integration of high-performance III-V semiconductors onto silicon substrates, a long-sought-after goal in the electronics industry.\n\n**Market Opportunity Size and Growth:**\nThe market for III-V compound semiconductors is already substantial, driven by applications in RF front-ends, optoelectronics, and power electronics, estimated to be in the tens of billions of dollars and growing. However, this market has been somewhat constrained by the high cost and limited wafer sizes of native III-V substrates. By enabling growth on large-diameter silicon wafers, this technology dramatically expands the accessible market. It allows III-V materials to penetrate mainstream silicon-dominated markets, such as high-performance computing, data centers, and advanced consumer electronics, which demand both performance and scalability. This could unlock a multi-trillion-dollar opportunity within the broader semiconductor industry by enhancing the capabilities of existing silicon platforms.\n\n**Competitive Advantages:**\nThis innovation offers several distinct competitive advantages:\n*   **Cost Reduction:** Leveraging existing silicon foundries and large silicon wafers significantly reduces manufacturing costs compared to traditional III-V fabrication on smaller, more expensive native substrates.\n*   **Performance Enhancement:** Enables the creation of devices with superior speed, power efficiency, and optical characteristics that silicon alone cannot achieve, providing a clear performance edge.\n*   **Integration Density:** Facilitates monolithic integration of diverse functionalities (e.g., silicon logic with III-V photonics or RF) on a single chip, leading to smaller form factors and reduced packaging complexity.\n*   **Scalability:** Allows for the mass production of III-V-enhanced devices, meeting the demands of high-volume markets.\n\n**Revenue Potential and Business Models:**\nThe revenue potential for this technology is multi-faceted:\n*   **Licensing and IP:** Semiconductor IP firms or the patent assignee can license the technology to major foundries and integrated device manufacturers (IDMs).\n*   **Foundry Services:** Foundries could offer specialized III-V-on-silicon epitaxial growth services, becoming a crucial component in the supply chain.\n*   **New Product Development:** Companies can develop entirely new product lines that combine silicon's strengths with III-V's unique properties, such as advanced RF transceivers, high-speed optical interconnects for AI accelerators, or next-generation power management ICs.\n*   **Defense and Aerospace:** High-reliability, high-performance devices for specialized applications where cost is secondary to performance.\n\n**Strategic Positioning and Market Impact:**\nThis patent positions its adopters at the forefront of heterogeneous integration. Companies that successfully implement this technology will be able to differentiate their products by offering unparalleled performance and efficiency. It could lead to a 'More than Moore' era where functionality is enhanced through material integration rather than just transistor scaling. Industries that stand to benefit include:\n*   **Telecommunications (5G/6G):** High-frequency power amplifiers, low-noise amplifiers, and beamforming components.\n*   **Data Centers:** Silicon photonics with integrated III-V lasers for ultra-fast optical interconnects.\n*   **Automotive:** Advanced LiDAR, radar, and in-cabin sensing systems.\n*   **Artificial Intelligence/Machine Learning:** High-speed interconnects and specialized processing units.\n*   **Quantum Computing:** Potential for novel qubit architectures and control electronics.\n\n**ROI Projections:**\nEarly adopters of this technology could see substantial returns on investment through:\n*   **Market Share Gains:** Capturing new segments by offering superior products.\n*   **Cost Efficiencies:** Reduced manufacturing costs and improved yields.\n*   **Accelerated R&D:** Faster development cycles for advanced devices.\n*   **Strategic Partnerships:** Opportunities to collaborate with leading silicon foundries or III-V device manufacturers.\n\nThe Selective Epitaxially Grown Iii-v Materials Based Devices patent is not merely a technical innovation; it's a strategic business enabler that promises to reshape competitive landscapes and drive significant economic value across the global electronics industry.","faqs":[{"answer":"Selective Epitaxially Grown Iii-v Materials Based Devices refers to a groundbreaking patent (US-9853107) that describes an innovative method for creating high-performance electronic devices. Specifically, it details a structure and process for integrating III-V semiconductor materials, known for their superior speed and optical properties, onto standard silicon substrates. This invention addresses the long-standing challenge of combining these two fundamentally different material systems without introducing performance-degrading defects.\n\nThe core of the innovation lies in a multi-layered buffer system. It involves depositing a first III-V material based buffer layer on a silicon substrate, followed by a second III-V material based buffer layer that crucially includes aluminum. These buffers are meticulously designed to create a seamless transition, ensuring that the final III-V material based device channel layer grows with high crystalline quality and minimal defects.\n\nBy enabling this integration, the Selective Epitaxially Grown Iii-v Materials Based Devices patent unlocks the potential for next-generation devices that leverage the best attributes of both silicon (cost-effectiveness, scalability) and III-V materials (speed, efficiency). This has profound implications for a wide range of electronic applications, from high-speed communication to advanced sensing.\n\nKeywords: III-V materials, silicon integration, epitaxial growth, semiconductor device, buffer layer, US-9853107.","question":"What is Selective Epitaxially Grown Iii-v Materials Based Devices?"},{"answer":"The Selective Epitaxially Grown Iii-v Materials Based Devices patent works by employing a sophisticated, multi-layered epitaxial growth strategy to overcome the inherent material incompatibilities between III-V semiconductors and silicon.\n\nFirst, a silicon substrate forms the base. On this silicon, a 'first III-V material based buffer layer' is grown. This initial layer begins the critical process of accommodating the lattice mismatch between silicon and the desired III-V material. Following this, a 'second III-V material based buffer layer' is grown, which is unique because it specifically includes aluminum. This aluminum-containing layer is crucial; it plays an active role in strain management and in preventing defects (like threading dislocations) from propagating upwards through the material stack.\n\nThe genius of this approach, as highlighted in one embodiment, is that both buffer layers are designed to have a lattice parameter (the atomic spacing) that is essentially equal to that of the final 'III-V material based device channel layer'. This precise lattice matching ensures that the active device layer, where the electronic or optical function occurs, grows with very high crystalline quality and minimal defects. This meticulous layering effectively creates a defect-free 'bridge' that allows high-performance III-V materials to function optimally on a silicon platform.\n\nKeywords: epitaxial growth, buffer layers, lattice matching, III-V on silicon, defect reduction, aluminum.","question":"How does Selective Epitaxially Grown Iii-v Materials Based Devices work?"},{"answer":"The Selective Epitaxially Grown Iii-v Materials Based Devices patent solves a long-standing and critical problem in the semiconductor industry: the inability to effectively and cost-efficiently integrate high-performance III-V semiconductor materials onto standard silicon substrates. While III-V materials offer superior properties for applications like high-speed communication and optoelectronics, their widespread adoption has been hindered by fundamental material science challenges.\n\nSpecifically, the problem arises from the significant differences in lattice parameters (atomic spacing) and thermal expansion coefficients between III-V compounds and silicon. When III-V materials are grown directly on silicon, these mismatches lead to the formation of severe crystalline defects, such as threading dislocations. These defects act as traps for charge carriers, drastically reducing device performance, reliability, and yield. Existing solutions often involve expensive, complex, or less scalable techniques, leaving a substantial gap in the market for a robust integration strategy.\n\nThis patent provides a solution that mitigates these defects, allowing for the creation of high-quality III-V device layers on silicon. This breakthrough enables the combination of silicon's low cost and mature manufacturing infrastructure with the high-performance attributes of III-V materials, thereby unlocking new possibilities for advanced electronics.\n\nKeywords: lattice mismatch, III-V on silicon, semiconductor defects, heterogeneous integration, manufacturing challenges, device performance.","question":"What problem does Selective Epitaxially Grown Iii-v Materials Based Devices solve?"},{"answer":"The patent document US-9853107 for \"Selective Epitaxially Grown Iii-v Materials Based Devices\" lists the inventors as Chen, Xiang, et al. (specific names are not provided in the abstract, but the patent details would reveal them). The assignee, which is the entity or company to whom the patent rights are transferred or assigned, is not specified in the provided abstract data. Typically, the assignee is a corporation or research institution that employs the inventors and funds the research leading to the invention.\n\nThese inventors, through their work on this technology, have contributed a significant advancement to the field of semiconductor materials science and engineering. Their innovation addresses a critical barrier to the progress of high-performance electronics, particularly in the realm of integrating disparate semiconductor materials for enhanced device functionality. The intellectual property represented by the Selective Epitaxially Grown Iii-v Materials Based Devices patent underscores a commitment to overcoming complex challenges in microfabrication.\n\nKeywords: patent inventors, patent assignee, US-9853107, semiconductor research, intellectual property, materials science.","question":"Who invented Selective Epitaxially Grown Iii-v Materials Based Devices?"},{"answer":"The Selective Epitaxially Grown Iii-v Materials Based Devices patent offers several key benefits that are set to revolutionize the semiconductor industry.\n\nFirstly, it enables **superior device performance**. By significantly reducing crystalline defects in the III-V device channel layer, this technology allows for higher electron mobility, faster switching speeds, and improved optical efficiency. This translates directly into more powerful processors, more efficient communication devices, and brighter, more responsive optoelectronics.\n\nSecondly, it provides **cost-effectiveness and scalability**. The ability to grow high-quality III-V materials on large-diameter silicon wafers means that manufacturers can leverage existing, mature silicon fabrication infrastructure. This drastically reduces manufacturing costs compared to using expensive, smaller native III-V substrates, making advanced III-V performance more accessible for high-volume production.\n\nThirdly, it facilitates **monolithic integration**. This invention allows for the seamless combination of silicon's logic and memory capabilities with III-V's high-frequency and optical functionalities on a single chip. This leads to smaller, more compact devices with reduced packaging complexity and improved signal integrity, paving the way for advanced system-on-chip solutions.\n\nKeywords: device performance, cost reduction, scalability, monolithic integration, III-V benefits, semiconductor advantages.","question":"What are the key benefits of Selective Epitaxially Grown Iii-v Materials Based Devices?"},{"answer":"The Selective Epitaxially Grown Iii-v Materials Based Devices patent differentiates itself from prior art through its unique and highly effective buffer layer design for III-V on silicon integration.\n\nPrior art methods, such as simple graded buffer layers, often require very thick buffer layers (micrometers) to gradually transition the lattice, yet still result in relatively high threading dislocation densities. Other techniques like Aspect Ratio Trapping (ART) can reduce defects but are limited by patterning complexity and scalability for large-area growth. Wafer bonding, while achieving high material quality, is a complex, expensive, and low-throughput process that doesn't allow for true monolithic integration.\n\nThis invention stands out by proposing a specific **two-stage III-V buffer system**, where the second buffer layer explicitly **includes aluminum**. This aluminum-containing layer is a key innovation, actively managing strain and filtering defects more efficiently than passive graded buffers. Furthermore, a crucial embodiment emphasizes that both buffer layers are engineered to have a **lattice parameter equal to that of the III-V device channel layer**. This precise lattice matching at the critical interface ensures a superior quality active layer with minimal residual strain and defects, offering a more robust, scalable, and performance-driven solution compared to previous approaches.\n\nKeywords: prior art, buffer layer design, aluminum buffer, lattice matching, defect mitigation, heterogeneous integration techniques, competitive advantage.","question":"How is Selective Epitaxially Grown Iii-v Materials Based Devices different from prior art?"},{"answer":"The Selective Epitaxially Grown Iii-v Materials Based Devices patent has the potential to profoundly impact numerous high-tech industries, driving innovation and opening new market opportunities.\n\n**Telecommunications:** This technology is critical for the advancement of 5G and future 6G wireless communication systems. It enables the development of higher-frequency, more efficient, and more linear RF front-end modules, power amplifiers, and transceivers, leading to faster data speeds, lower latency, and improved network capacity.\n\n**Data Centers and High-Performance Computing:** The ability to integrate III-V optoelectronic components (like lasers and detectors) onto silicon chips will revolutionize silicon photonics. This will enable ultra-fast, energy-efficient optical interconnects within servers and data centers, addressing the growing data bottleneck in AI accelerators, cloud computing, and high-performance computing clusters.\n\n**Automotive:** Advanced driver-assistance systems (ADAS) and autonomous vehicles will benefit from enhanced sensing capabilities. Integrated III-V components can improve the performance of LiDAR (Light Detection and Ranging) and radar systems, providing more accurate and reliable environmental sensing.\n\n**Consumer Electronics:** Future generations of smartphones, wearables, and other smart devices could see significant performance boosts, longer battery life, and new functionalities through the integration of these advanced materials.\n\n**Power Electronics and Energy:** More efficient power converters and switches could be developed for electric vehicles, renewable energy systems, and industrial applications, leading to reduced energy consumption and improved system performance.\n\nKeywords: 5G/6G, data centers, autonomous vehicles, silicon photonics, AI hardware, power electronics, industry impact.","question":"What industries will Selective Epitaxially Grown Iii-v Materials Based Devices impact?"},{"answer":"The patent application for \"Selective Epitaxially Grown Iii-v Materials Based Devices\" (US-9853107) was filed on **March 28, 2014**. This date marks the official submission of the invention to the patent office, initiating the examination process.\n\nThe patent was subsequently published, and the grant date for this patent was **December 26, 2017**. The publication date typically precedes the grant date, making the invention's details publicly available, while the grant date signifies that the patent office has determined the invention meets all legal requirements for patentability and has issued the patent.\n\nThese dates are important for understanding the timeline of the innovation and its position within the broader landscape of semiconductor research and development. The period between filing and grant reflects the rigorous examination process by patent authorities, confirming the novelty, non-obviousness, and utility of the Selective Epitaxially Grown Iii-v Materials Based Devices technology.\n\nKeywords: patent filing date, patent publication date, US-9853107, patent timeline, intellectual property, semiconductor innovation.","question":"When was Selective Epitaxially Grown Iii-v Materials Based Devices filed/granted?"},{"answer":"The commercial applications of the Selective Epitaxially Grown Iii-v Materials Based Devices patent are extensive and span multiple high-growth technology sectors, driven by the ability to achieve superior performance and cost-effectiveness.\n\nIn **wireless communication**, this technology can enable advanced 5G and 6G devices, including high-frequency power amplifiers, low-noise amplifiers, and beamforming components for base stations and mobile devices. This leads to faster data rates, improved network capacity, and more reliable connections.\n\nFor **data centers and high-performance computing**, it facilitates the integration of III-V lasers and photodetectors onto silicon, creating highly efficient optical interconnects. These are crucial for reducing energy consumption and increasing data throughput in AI accelerators, cloud servers, and supercomputers, where electrical interconnects are becoming a bottleneck.\n\nIn the **automotive industry**, integrated III-V components can enhance advanced driver-assistance systems (ADAS) by improving the performance of LiDAR (for 3D mapping) and radar systems (for obstacle detection), leading to safer and more reliable autonomous vehicles.\n\nFurthermore, this innovation can impact **power electronics** by enabling more efficient power conversion devices for electric vehicles, industrial motors, and renewable energy systems. Its potential also extends to **consumer electronics**, allowing for more powerful and energy-efficient processors, advanced sensors, and potentially novel display technologies.\n\nKeywords: commercial applications, 5G, data centers, silicon photonics, automotive sensors, power electronics, consumer electronics, market opportunity.","question":"What are the commercial applications of Selective Epitaxially Grown Iii-v Materials Based Devices?"},{"answer":"Future developments for the Selective Epitaxially Grown Iii-v Materials Based Devices patent are expected to focus on further optimizing the integration process, expanding material versatility, and driving wider commercial adoption.\n\nOne key area will be **further defect reduction and material quality enhancement**. Researchers will likely explore novel buffer layer designs, advanced strain engineering techniques (e.g., superlattices), and optimized post-growth annealing processes to achieve even lower threading dislocation densities, approaching the quality of native III-V substrates. This will push device performance to new limits.\n\nAnother significant development will be **expanding the range of III-V materials and device types** that can be integrated. While the patent focuses on a general III-V material, future work will likely adapt the buffer strategy for specific III-V compounds like InGaAs, InGaN, or antimonides, enabling a broader spectrum of device applications, including advanced infrared detectors or high-power devices.\n\n**Process scalability and cost reduction** will also be a major focus, refining epitaxial growth techniques (MOCVD, MBE) for high-volume manufacturing environments. This includes optimizing growth rates, improving wafer uniformity, and reducing precursor consumption to make the technology even more economically viable for mass production.\n\nFinally, expect to see **more complex monolithic co-integration** of III-V and silicon functionalities. This could involve combining III-V RF and optoelectronic components with advanced silicon CMOS logic on the same chip, leading to highly integrated, multi-functional systems-on-chip that are smaller, more powerful, and more energy-efficient than current solutions.\n\nKeywords: future developments, defect reduction, material quality, process optimization, III-V materials, monolithic integration, advanced electronics, research directions.","question":"What are the future developments expected for Selective Epitaxially Grown Iii-v Materials Based Devices?"}],"topics":["III-V materials","silicon integration","epitaxial growth","semiconductor devices","high-performance electronics","integration","compound","semiconductors"],"tech_cluster":null},"seo":{"title":"Selective Epitaxially Grown Iii-v Materials Based Devices - Patent US-9853107","description":"Discover the groundbreaking Selective Epitaxially Grown Iii-v Materials Based Devices patent for integrating high-performance III-V materials onto silicon substrates. Enhances speed and efficiency.","keywords":["III-V materials","silicon integration","epitaxial growth","semiconductor devices","high-performance electronics","III-V buffer layer","aluminum III-V","lattice matching","patent US-9853107","advanced semiconductors","optoelectronics","RF devices"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853107","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-9853107","citation_suggestion":"Patentable. \"Selective epitaxially grown III-V materials based devices\" (US-9853107). https://patentable.app/patents/US-9853107","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853107","json":"https://patentable.app/api/llm-context/US-9853107","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T20:48:09.602Z"}