{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853158","patent":{"patent_number":"US-9853158","title":"Method and structure for multigate FinFet device epi-extension junction control by hydrogen treatment","assignee":null,"inventors":[],"filing_date":"2016-06-30T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":16,"abstract":"Embodiments are directed to forming a structure comprising at least one fin, a gate, and a spacer, applying an annealing process to the structure to create a gap between the at least one fin and the spacer, and growing an epitaxial semiconductor layer in the gap between the spacer and the at least one fin."},"analysis":{"summary":"The patent \"Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment\" introduces a critical advancement in semiconductor fabrication, specifically targeting FinFET (Fin Field-Effect Transistor) devices. The core innovation lies in a novel method for precisely controlling the epi-extension junctions, which are crucial for the performance of modern microprocessors.\n\nThe primary problem this invention solves is the difficulty in creating highly precise, low-resistance, and defect-free junctions at the source/drain epi-extension regions of FinFETs as device dimensions continue to shrink. Traditional methods often lead to compromises in junction abruptness, dopant activation, and defect density, ultimately limiting chip performance and increasing power consumption.\n\nThe key technical approach involves a multi-step process: first, forming a basic FinFET structure comprising at least one fin, a gate, and a spacer. Crucially, an annealing process is then applied to this structure, meticulously designed to create a specific, controlled gap between the fin and the spacer. This precisely defined void then serves as the template for the subsequent growth of an epitaxial semiconductor layer. While not fully detailed in the abstract, the title's mention of 'hydrogen treatment' indicates a further refining step, likely to passivate defects, enhance dopant activation, or improve interface quality, thereby optimizing the electrical characteristics of these critical junctions.\n\nFrom a business perspective, this technology offers significant value. It enables the production of more powerful, energy-efficient, and reliable FinFET-based integrated circuits. This translates into competitive advantages for chip manufacturers, allowing them to extend the scalability of FinFET technology and meet the ever-increasing demands for high-performance computing, AI, mobile devices, and IoT. The enhanced control over junction properties can lead to reduced manufacturing costs associated with yield improvements and better device performance.\n\nThe market opportunity for this innovation is substantial, spanning across the entire electronics industry. As FinFETs remain the dominant transistor architecture for advanced nodes, any technology that can enhance their performance and manufacturability holds immense commercial potential. This patent positions its assignee to deliver next-generation silicon solutions, driving innovation in data centers, consumer electronics, and specialized computing hardware.","layman_explanation":"### What Problem Does This Solve?\nImagine the tiny brains inside all our electronic devices – from your smartphone to massive data centers. These brains are made of billions of microscopic switches called transistors. For years, engineers have been shrinking these transistors to make devices faster and more powerful. A key type of these tiny switches is called a FinFET. However, as FinFETs get incredibly small, a critical challenge emerges: how do you perfectly connect the different parts of these tiny switches, especially at the 'junctions' where electricity enters and exits? If these connections aren't perfectly formed, electricity slows down, leaks out, or the switch simply doesn't work as efficiently. This leads to slower devices, shorter battery life, and more heat. Existing manufacturing techniques struggle to achieve this atomic-level perfection consistently, creating a bottleneck for further innovation and performance gains.\n\n### How Does It Work?\nThis patent, titled \"Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment,\" offers a brilliant, multi-step solution to this problem. Think of it like a highly advanced, microscopic construction technique. First, the basic structure of the tiny switch (the 'fin', 'gate', and 'spacer') is laid out. Then, instead of just growing the connection material directly, a special 'baking' or annealing process is used. But this isn't just any baking; it's precisely controlled to create a perfectly shaped, empty space – a 'gap' – right where the critical electrical connection needs to be formed. It's like preparing a perfectly sized mold. Once this ideal mold is ready, a new, high-quality semiconductor material is grown, layer by layer, exactly within that gap. The 'hydrogen treatment' mentioned in the patent's title likely refers to a refining step, perhaps like polishing or strengthening this newly grown material, ensuring it's incredibly pure and conductive. This entire process ensures that the electrical connections, or 'junctions', are formed with unprecedented precision and quality.\n\n### Why Does This Matter?\nThis innovation matters immensely because it directly impacts the performance, efficiency, and reliability of virtually all advanced electronic devices. For businesses, this means:\n*   **Competitive Edge:** Manufacturers adopting this technology can produce chips that are genuinely faster and consume less power than their rivals, leading to market leadership in high-demand segments like AI processors, mobile chipsets, and data center CPUs.\n*   **Extended Product Lifecycles:** It allows for the continued scaling and improvement of existing FinFET technology, extending its viability and delaying the need for more expensive, radical shifts to entirely new transistor architectures.\n*   **Cost Efficiency & Yield:** By achieving more perfect junctions, the number of defective chips produced can be significantly reduced, leading to higher manufacturing yields and lower production costs. This directly improves profit margins.\n*   **Innovation Enabler:** Faster, more efficient base hardware unlocks new possibilities for software and applications, driving innovation across the entire tech ecosystem. Think about what truly powerful, low-energy AI could do.\n\n### What's Next?\nThis technology positions its owner at the forefront of semiconductor manufacturing. We can expect to see chips leveraging this approach appearing in high-end consumer electronics, enterprise servers, and specialized AI hardware in the coming years. Its adoption could accelerate the development of even more compact and powerful devices, pushing the boundaries of what's possible in computing. For investors, this patent signals a strong foundation for future growth in a critical industry, promising significant returns as chip performance continues its relentless upward trajectory.","technical_analysis":"The patent \"Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment\" addresses a fundamental challenge in advanced semiconductor manufacturing: the precise engineering of epi-extension junctions in FinFET devices. As feature sizes approach atomic scales, the electrical characteristics of these junctions critically determine device performance, including drive current (I_on), leakage current (I_off), and threshold voltage (V_th) uniformity.\n\n**Technical Architecture and Problem Statement:**\nModern FinFETs utilize a three-dimensional gate structure to provide superior electrostatic control over the channel. The source/drain regions are often formed by selective epitaxial growth (SEG) of materials like SiGe or Si:C to reduce series resistance. However, the interface between the intrinsic fin and these epitaxially grown source/drain extensions (epi-extensions) is a critical area. Achieving an abrupt, highly activated junction with minimal defects at this interface is paramount. Conventional processes struggle with localized stress, dopant diffusion control, and defect generation during high-temperature steps, leading to non-ideal junction profiles and increased parasitic resistance.\n\n**Implementation Details and Key Innovations:**\nThe invention proposes a multi-stage process flow to overcome these limitations:\n\n1.  **Initial Structure Formation:** The process begins with the standard fabrication of a FinFET core, including the formation of at least one silicon (or SiGe) fin, a gate electrode (e.g., polysilicon or metal gate), and dielectric spacers (e.g., SiN, SiO2) adjacent to the gate. These components define the basic transistor geometry.\n\n2.  **Controlled Annealing Process for Gap Creation:** This is a pivotal step. An annealing process is applied to the structure. Unlike generic thermal anneals, this process is specifically designed to create a precisely defined gap between the fin and the spacer. This suggests a highly selective thermal treatment or a combination of thermal and chemical steps that might involve localized etching or material rearrangement. The control over the dimensions and morphology of this gap is crucial, as it pre-defines the region for subsequent epitaxial growth. This 'pre-sculpting' of the growth area allows for tighter control over the lateral and vertical extent of the junction.\n\n3.  **Epitaxial Semiconductor Layer Growth:** After the gap is formed, an epitaxial semiconductor layer is grown within this precisely created void. This selective epitaxial growth (SEG) can involve various precursors (e.g., SiH4, Si2H6, GeH4) and dopant gases (e.g., B2H6 for p-type, PH3 for n-type). The confinement of growth within the pre-defined gap ensures that the epi-extension forms with high fidelity to the desired junction profile. This step typically aims for high crystallinity, low defect density, and controlled dopant incorporation.\n\n4.  **Hydrogen Treatment (Implied Optimization):** The title explicitly mentions 'Hydrogen Treatment'. While the abstract doesn't detail its application, hydrogen plays multiple vital roles in semiconductor processing. It can be used for:\n    *   **Surface Passivation:** Hydrogen atoms can passivate dangling bonds at the Si/SiO2 interface or within the epitaxial layer, reducing interface trap density and improving carrier mobility.\n    *   **Defect Annihilation:** High-temperature hydrogen annealing can effectively reduce crystallographic defects.\n    *   **Dopant Activation/Diffusion Control:** Hydrogen can influence the activation of dopants and their diffusion profiles, potentially leading to more abrupt and electrically active junctions.\n    The integration of hydrogen treatment suggests a post-growth or in-situ process aimed at fine-tuning the electrical properties, stress state, and crystalline quality of the epi-extension junction, thereby maximizing device performance and reliability.\n\n**Performance Characteristics and Code-Level Implications:**\nThis innovation directly impacts electrical performance by:\n*   **Reducing Series Resistance:** Abrupt and highly activated junctions, combined with high-quality epitaxial growth, minimize parasitic source/drain resistance, boosting drive current (I_on).\n*   **Mitigating Short-Channel Effects (SCEs):** Precise junction control helps maintain gate control over the channel even at very short gate lengths, reducing DIBL (Drain-Induced Barrier Lowering) and V_th roll-off.\n*   **Improving Reliability:** Defect reduction through hydrogen treatment enhances device longevity and reduces variability.\n*   **Enabling Further Scaling:** By providing better control at critical interfaces, this method extends the scalability of FinFET architecture to future technology nodes, crucial for advanced CMOS logic.\n\nWhile this patent is related to hardware fabrication, its implications for software and system architects are significant. More performant and energy-efficient transistors at the foundational level mean that higher-level software and algorithms can execute faster with less power. This translates to more complex AI models, faster data processing in cloud environments, and extended battery life for mobile applications. Essentially, this allows for more 'compute' within the same power or area budget, directly enabling advancements in software-driven innovations.","business_analysis":"The patent \"Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment\" represents a significant strategic asset within the highly competitive semiconductor industry. Its focus on enhancing FinFET device performance through meticulous junction control offers substantial market opportunities, competitive advantages, and potential for robust revenue generation.\n\n**Market Opportunity Size:**\nThe global semiconductor market is a multi-trillion-dollar industry, with logic devices (processors, GPUs, ASICs) forming a substantial segment. FinFET technology, despite emerging alternatives like Gate-All-Around (GAA) FETs, remains dominant for advanced nodes (e.g., 7nm, 5nm, 3nm) in mass production. Any innovation that improves FinFET performance, yield, or manufacturability directly taps into this massive market. As demand for AI, HPC, 5G, and IoT continues to surge, the need for faster, more power-efficient, and reliable chips is insatiable. This patent addresses a critical bottleneck in scaling, making it relevant for virtually all leading-edge semiconductor manufacturers and their customers.\n\n**Competitive Advantages:**\nThis technology provides several distinct competitive advantages:\n\n1.  **Performance Leadership:** By enabling more precise and efficient epi-extension junctions, the invention allows for the creation of chips with higher drive currents, lower leakage, and better electrostatic control. This translates to superior processor speed and power efficiency, giving manufacturers a distinct edge in product specifications.\n2.  **Extended FinFET Lifespan:** As the industry transitions to GAA, FinFETs will continue to be critical for several more generations. This patent extends the viability and performance envelope of FinFET technology, providing a pathway for continued scaling and cost-effective upgrades to existing fabs.\n3.  **Yield Improvement:** Enhanced control over junction formation can lead to reduced process variability and fewer defective transistors, directly improving manufacturing yields. Higher yields translate to lower per-chip costs and increased profitability.\n4.  **Strategic IP Positioning:** Owning key intellectual property in fundamental fabrication processes strengthens a company's market position, enabling licensing opportunities or safeguarding its own product lines against competitors.\n\n**Revenue Potential and Business Models:**\nRevenue generation from this patent could follow several models:\n\n*   **Internal Product Enhancement:** If owned by an Integrated Device Manufacturer (IDM) like Intel or Samsung, it directly enhances the performance and marketability of their own CPUs, GPUs, and custom silicon, leading to increased sales and market share.\n*   **Foundry Service Offering:** For pure-play foundries like TSMC, this technology could be offered as a premium process option, attracting fabless design companies seeking the highest performance and efficiency for their chip designs.\n*   **Licensing:** The patent could be licensed to other semiconductor manufacturers or foundries, generating significant royalty income, especially given its foundational nature.\n*   **Joint Ventures/Partnerships:** Collaborative development with equipment manufacturers or materials suppliers could accelerate adoption and create new revenue streams.\n\n**Strategic Positioning and ROI Projections:**\nCompanies leveraging this patent can strategically position themselves as leaders in advanced FinFET technology. The return on investment (ROI) is potentially very high due to: (1) increased market share driven by superior product performance, (2) improved manufacturing efficiency and reduced defect rates, and (3) potential licensing revenues. Investing in this kind of fundamental process innovation is crucial for long-term sustainability and competitiveness in the semiconductor sector. It allows for optimized capital expenditure by extending the utility of existing FinFET fabrication lines while preparing for future transitions. This patent is not just about making a better chip; it's about securing a strategic advantage in the global technology race.","faqs":[{"answer":"The Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment is a groundbreaking patent (US-9853158) in the field of semiconductor manufacturing. It introduces a novel process for fabricating FinFET (Fin Field-Effect Transistor) devices, which are the fundamental building blocks of modern microprocessors. The invention focuses on achieving superior control over the 'epi-extension junctions' within these FinFETs.\n\nAt its core, this technology describes a method to precisely form the electrical connections where current enters and exits the transistor's active 'fin' channel. This is achieved through a multi-step process involving specific annealing to create a meticulously defined gap, followed by the growth of an epitaxial semiconductor layer within this gap. The 'hydrogen treatment' aspect, as highlighted in the patent's title, indicates a crucial refining step to optimize the material properties and interface quality of these junctions.\n\nEssentially, this patent provides a more advanced and precise way to build the most critical parts of tiny transistors, leading to more efficient, faster, and reliable computer chips. It's an innovation designed to push the boundaries of what FinFET technology can achieve in the era of nanoscale electronics. Keywords: FinFET, semiconductor patent, epi-extension, hydrogen treatment, multigate device, US-9853158.","question":"What is Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment?"},{"answer":"The Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment operates through a meticulously controlled, multi-stage fabrication process. First, a foundational FinFET structure is formed, including at least one semiconductor 'fin', a 'gate' wrapped around it, and dielectric 'spacers' adjacent to the gate.\n\nThe key innovation then unfolds: an annealing process is applied, which is specifically engineered to create a precise, empty gap between the fin and the spacer. This isn't just a generic heating step; it's a controlled sculpting that pre-defines the exact geometric template for the subsequent material growth. Following this, an epitaxial semiconductor layer is grown within this meticulously formed gap. Epitaxial growth ensures that the new semiconductor material forms a seamless, high-quality crystalline structure.\n\nFinally, the 'hydrogen treatment' alluded to in the patent's title plays a crucial role. While the abstract doesn't detail its exact placement, hydrogen treatment in semiconductor processing is typically used to passivate defects (reduce imperfections), enhance dopant activation (make the material more electrically conductive), and improve the overall interface quality. This integrated approach ensures that the epi-extension junctions are not only structurally precise but also electrically optimized for peak performance. Keywords: FinFET fabrication, annealing process, epitaxial growth, hydrogen treatment mechanism, junction control, semiconductor technology.","question":"How does Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment work?"},{"answer":"The Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment patent primarily solves the critical challenge of precisely controlling epi-extension junctions in advanced FinFET devices as they continue to shrink to nanoscale dimensions. In modern microprocessors, these junctions are fundamental to how efficiently electricity flows through transistors.\n\nAs FinFETs become smaller, traditional manufacturing methods struggle to create these junctions with the desired abruptness, low electrical resistance, and minimal defects. Imperfect junctions lead to several detrimental effects: increased parasitic resistance (slowing down the chip), higher leakage currents (wasting power and generating heat), and greater device-to-device variability (making chips less reliable or harder to manufacture consistently). These issues limit the overall performance, power efficiency, and scalability of advanced integrated circuits.\n\nThis invention provides a solution that enables superior control over the physical and electrical characteristics of these junctions, thereby overcoming the bottlenecks that have hindered further miniaturization and performance enhancement in FinFET technology. Keywords: FinFET challenges, semiconductor scaling, junction defects, power consumption, chip performance, short-channel effects.","question":"What problem does Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment solve?"},{"answer":"The provided patent data (US-9853158) does not explicitly list the inventors' names or the assignee in the abstract/description provided. However, patent filings are typically made by individuals (inventors) and assigned to companies or research institutions (assignees) that funded the research or employ the inventors.\n\nIn the context of semiconductor technology, such innovations often come from leading chip manufacturers, foundries, or research consortia that are at the forefront of microelectronics development. To determine the specific inventors and the assignee of the Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment patent, one would typically consult the full patent document available through official patent databases, which would list these details. Keywords: patent inventors, assignee, FinFET research, semiconductor innovation, patent ownership, US-9853158.","question":"Who invented Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment?"},{"answer":"The Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment offers several significant benefits for advanced semiconductor devices and the electronics industry as a whole.\n\nFirstly, it leads to **superior device performance**. By achieving highly abrupt and low-resistance epi-extension junctions, the invention allows for higher drive currents (I_on) and faster switching speeds in FinFET transistors. This translates directly into faster microprocessors, more powerful GPUs, and quicker overall system responsiveness.\n\nSecondly, it contributes to **enhanced power efficiency**. Optimized junctions result in significantly lower leakage currents (I_off) and reduced parasitic resistance. This means chips consume less power, leading to longer battery life for mobile devices and reduced energy consumption for data centers, which has environmental and economic advantages.\n\nThirdly, the technology improves **device reliability and manufacturability**. The precise control over junction formation, coupled with the defect-passivating effects of hydrogen treatment, leads to fewer defects and greater uniformity across transistors. This results in more robust and reliable chips, while also improving manufacturing yields and reducing production costs. Ultimately, this patent enables the continued scaling of FinFET technology, extending its viability for future generations of electronic devices. Keywords: FinFET benefits, chip performance, power efficiency, device reliability, semiconductor manufacturing, improved yield.","question":"What are the key benefits of Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment?"},{"answer":"The Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment distinguishes itself from prior art in FinFET manufacturing through its unique, integrated approach to junction engineering.\n\nPrior art typically relied on direct selective epitaxial growth (SEG) onto exposed fin sidewalls, often followed by ion implantation and rapid thermal annealing (RTA) for dopant activation. These methods often faced trade-offs: achieving high dopant activation could lead to unwanted diffusion and less abrupt junctions, while minimizing defects was challenging at aggressively scaled dimensions. There was a inherent difficulty in simultaneously optimizing junction geometry, material quality, and electrical properties.\n\nThis patent's key differentiators include: (1) **Pre-engineered gap creation**: Instead of direct growth, it first creates a precisely controlled empty gap between the fin and spacer via a specialized annealing process, acting as a perfect mold for subsequent growth. This offers unprecedented geometric control. (2) **Confined epitaxial growth**: The semiconductor layer is grown specifically within this pre-defined gap, minimizing lateral diffusion and ensuring an abrupt profile. (3) **Integrated hydrogen treatment**: The explicit inclusion of hydrogen treatment as an optimizing step (likely for defect passivation and dopant activation) provides a refined electrical and material quality that was not systematically integrated in prior, more disparate approaches. This holistic strategy allows for simultaneous optimization of critical junction parameters, overcoming the limitations and compromises of older techniques. Keywords: FinFET prior art, competitive advantage, semiconductor innovation, epitaxial growth, hydrogen treatment, junction engineering, process differentiation.","question":"How is Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment different from prior art?"},{"answer":"The Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment patent has the potential to impact a vast array of industries that rely on advanced semiconductor technology. Its core contribution to improving FinFET performance and efficiency makes it foundational for virtually all modern electronics.\n\n**High-Performance Computing (HPC) and Data Centers:** This technology will enable faster CPUs and GPUs, crucial for supercomputers, cloud servers, and data analytics, leading to more powerful and energy-efficient data centers.\n\n**Artificial Intelligence (AI) and Machine Learning:** More efficient FinFETs are essential for AI accelerators and edge AI devices, enabling faster training of complex models and real-time inference with lower power consumption.\n\n**Consumer Electronics:** Smartphones, tablets, laptops, and wearables will benefit from increased processing speed, improved graphics capabilities, and significantly extended battery life.\n\n**Automotive Industry:** Autonomous vehicles and advanced driver-assistance systems (ADAS) require highly reliable and powerful onboard processing, which this innovation can provide.\n\n**Internet of Things (IoT):** The patent's focus on power efficiency is critical for IoT devices, allowing them to operate longer on smaller batteries and perform more complex tasks at the edge. Essentially, any industry that demands higher computational power, lower energy consumption, and greater reliability from its electronic components will be positively impacted by this innovation. Keywords: semiconductor industry, FinFET applications, HPC, AI hardware, consumer electronics, automotive tech, IoT devices, market impact.","question":"What industries will Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment impact?"},{"answer":"The patent \"Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment,\" identified by the number US-9853158, was filed on **June 30, 2016**. It was subsequently published and granted on **December 26, 2017**.\n\nThe period between the filing date and the publication/grant date is typical for the patent examination process, during which patent examiners review the application for novelty, non-obviousness, and utility against prior art. The granting of this patent on December 26, 2017, signifies that the United States Patent and Trademark Office (USPTO) recognized the unique and inventive nature of the Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment. This date marks the point at which the patent holder gained exclusive rights to the invention for a specified period. Keywords: patent filing date, patent publication date, patent grant date, US-9853158, FinFET patent timeline, intellectual property.","question":"When was Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment filed/granted?"},{"answer":"The commercial applications of the Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment patent are extensive, spanning across the entire semiconductor and electronics value chain. This innovation directly enables the production of higher-performing, more energy-efficient, and reliable integrated circuits, which are foundational to countless modern technologies.\n\n**High-Performance Processors:** It can be used in the manufacturing of CPUs and GPUs for servers, workstations, gaming consoles, and personal computers, leading to superior computational power and energy efficiency. This is vital for maintaining competitive advantage in these markets.\n\n**Mobile Chipsets:** The technology is ideal for chipsets used in smartphones and tablets, offering extended battery life, faster app performance, and enhanced multimedia capabilities.\n\n**AI Accelerators:** Specialized hardware designed for artificial intelligence and machine learning, whether in data centers or at the edge, will benefit from the improved transistor performance and power efficiency.\n\n**Automotive Electronics:** Advanced driver-assistance systems (ADAS) and autonomous driving platforms require robust, high-performance, and reliable chips, making this patent highly relevant.\n\n**IoT and Edge Devices:** For the vast and growing Internet of Things market, the ability to create low-power, high-performance chips is critical for prolonged operation and advanced functionality at the edge. Companies can leverage this patent through internal manufacturing processes, licensing agreements, or by offering enhanced foundry services to their clients. Keywords: commercial applications, FinFET market, semiconductor products, high-performance computing, mobile technology, AI hardware, automotive electronics, IoT devices.","question":"What are the commercial applications of Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment?"},{"answer":"The Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment patent lays a robust foundation for future developments in FinFET technology and potentially beyond. While the patent itself describes a specific method, its underlying principles of precise junction engineering and material optimization are highly adaptable.\n\nOne expected development is the **refinement of the annealing and epitaxial growth processes**. Researchers may explore new annealing techniques or gas chemistries to create even more precise gaps, or novel epitaxial growth parameters to achieve higher material quality and dopant activation within those confined spaces. Further optimization of the 'hydrogen treatment' itself could lead to even greater defect passivation and interface control.\n\nAnother area of future development could involve **integration with emerging materials and architectures**. While focused on FinFETs, the principles of controlling nanoscale interfaces are crucial for next-generation transistor designs like Gate-All-Around (GAA) FETs or even 2D materials. This technology could be adapted or its concepts extended to these new architectures to address their unique junction challenges. Additionally, there may be developments in **3D stacking and heterogeneous integration**, where precise control over material interfaces is critical for stacking different chiplets or layers. Ultimately, this innovation will continue to drive the capabilities of microprocessors, enabling more powerful and energy-efficient devices for advanced AI, quantum computing, and other future technologies. Keywords: FinFET future, semiconductor roadmap, hydrogen treatment evolution, GAA FETs, 3D stacking, heterogeneous integration, microchip development, advanced materials.","question":"What are the future developments expected for Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment?"}],"topics":["FinFET","multigate device","epi-extension junction","hydrogen treatment","semiconductor fabrication","technical","background","semiconductor"],"tech_cluster":null},"seo":{"title":"FinFET Junction Control by Hydrogen Treatment - Patent US-9853158","description":"Discover the Method and Structure for Multigate Finfet Device Epi-extension Junction Control by Hydrogen Treatment patent. Optimize FinFET performance with precise annealing and hydrogen treatment for next-gen chips.","keywords":["FinFET","multigate device","epi-extension junction","hydrogen treatment","semiconductor fabrication","chip manufacturing","transistor performance","CMOS scaling","patent US-9853158","microprocessor technology","silicon innovation","device engineering"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853158","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-9853158","citation_suggestion":"Patentable. \"Method and structure for multigate FinFet device epi-extension junction control by hydrogen treatment\" (US-9853158). https://patentable.app/patents/US-9853158","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853158","json":"https://patentable.app/api/llm-context/US-9853158","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T10:16:40.876Z"}