{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852928","patent":{"patent_number":"US-9852928","title":"Semiconductor packages and modules with integrated ferrite material","assignee":null,"inventors":[],"filing_date":"2014-10-06T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":6,"abstract":"A semiconductor package includes a lead frame having a die paddle and a plurality of leads including a gate lead spaced apart from the die paddle. The semiconductor package further includes a semiconductor die attached to the die paddle and having a plurality of pads including a gate pad, a plurality of electrical conductors connecting the pads to the leads, an encapsulant encasing the semiconductor die and a portion of the leads such that part of the leads are not covered by the encapsulant, and a ferrite material embedded in the encapsulant and surrounding a portion of the electrical conductor that connects the gate pad to the gate lead. A method of manufacturing the semiconductor package and a semiconductor module with integrated ferrite material are also provided."},"analysis":{"summary":"The patent, titled \"Semiconductor Packages and Modules with Integrated Ferrite Material,\" introduces a revolutionary approach to mitigate electromagnetic interference (EMI) and enhance signal integrity in power semiconductor devices. At its core, this innovation describes a semiconductor package design where ferrite material is embedded directly within the encapsulant, strategically surrounding critical electrical conductors. Specifically, the ferrite material is positioned around the connection between the gate pad of a semiconductor die and its gate lead. This precise placement targets one of the primary sources of high-frequency noise and switching transients in power electronics.\n\nThe problem this invention solves is the pervasive challenge of EMI in modern electronics. As switching frequencies increase and devices become more compact, parasitic inductances and capacitances lead to significant noise generation, signal degradation, and reduced efficiency. Traditional solutions often rely on external filtering components, which add bulk, cost, and complexity to the overall system. This patent moves beyond reactive external filtering to a proactive, integrated solution.\n\nThe key technical approach involves modifying the semiconductor package structure. A standard lead frame, die paddle, and semiconductor die are utilized, but the encapsulant — which typically protects the die and wire bonds — is engineered to house a ferrite material. This material, known for its high-frequency impedance properties, acts as a localized filter, effectively damping oscillations and attenuating noise currents at their point of origin within the gate drive path. The patent also covers methods for manufacturing this integrated package and its application in semiconductor modules.\n\nThe business value and applications of this technology are substantial. It enables the creation of more compact, reliable, and efficient power modules, which are critical for industries such as automotive (electric vehicles), consumer electronics (smaller, faster devices), industrial power supplies, and renewable energy systems. By reducing EMI at the source, manufacturers can simplify board designs, lower material costs, and improve regulatory compliance. This leads to faster time-to-market and a competitive advantage for companies adopting this innovation.\n\nThe market opportunity is vast, driven by the ever-increasing demand for high-performance, miniaturized, and energy-efficient electronic systems. This patent positions itself as a foundational technology for next-generation power electronics, offering a streamlined, cost-effective, and technically superior solution to a long-standing industry challenge. It enables higher power densities and improved electromagnetic compatibility, which are crucial for the continued evolution of electronic devices.","layman_explanation":"### What Problem Does This Solve?\n\nIn today's fast-paced world, almost every electronic device, from your smartphone to an electric car, relies on tiny components called semiconductors to manage power. These components switch on and off thousands or even millions of times per second. While incredibly efficient, this rapid switching generates a byproduct: electromagnetic interference (EMI), or simply 'electrical noise.' Think of it like static on a radio or a buzz from an overloaded electrical outlet – but on a microscopic level. This noise isn't just annoying; it can degrade performance, cause errors, make devices less reliable, and even force engineers to add bulky, expensive external components to 'filter' it out. This adds to manufacturing costs and makes devices larger than they need to be. The core problem is that this noise originates *inside* the semiconductor package, yet most solutions try to fix it *outside* the package, which is often less effective and more cumbersome.\n\n### How Does It Work?\n\nThe **Semiconductor Packages and Modules with Integrated Ferrite Material** patent introduces a clever solution: instead of fighting the noise externally, it integrates a special material directly into the semiconductor package to suppress noise at its source. Imagine a typical semiconductor package: it has a central silicon chip (the 'die') connected by tiny wires (electrical conductors) to external pins (leads), all encased in a protective plastic shell (encapsulant). This innovation proposes embedding a 'ferrite material' – which is like a tiny, high-frequency magnetic absorber – within this protective shell. Crucially, this ferrite material is placed specifically around the wire that connects the 'gate' of the chip to its external 'gate lead'. The 'gate' is like the 'on/off' switch for the semiconductor, and it's where much of the high-frequency noise is generated. By wrapping this ferrite material around that specific wire, it acts like a miniature noise dampener, absorbing the electrical noise as soon as it's created, before it can spread and cause problems. It's an 'inside-out' approach to noise reduction.\n\n### Why Does This Matter?\n\nThis invention matters significantly because it offers a more elegant, efficient, and cost-effective way to manage electrical noise. For businesses, this translates into several key advantages:\n\n1.  **More Compact Products:** By integrating the noise suppression, manufacturers can reduce or eliminate the need for bulky external filters, leading to smaller, lighter, and more aesthetically pleasing products. This is crucial for consumer electronics, wearable tech, and space-constrained applications like electric vehicles.\n2.  **Enhanced Reliability and Performance:** Suppressing noise at the source results in cleaner electrical signals. This means devices operate more predictably, efficiently, and reliably, leading to fewer failures, reduced warranty claims, and higher customer satisfaction.\n3.  **Cost Savings:** Eliminating external components reduces the bill of materials and simplifies the manufacturing process, leading to lower production costs per unit.\n4.  **Faster Development Cycles:** Engineers can spend less time troubleshooting EMI issues and more time on core product innovation, accelerating time-to-market for new products.\n5.  **Competitive Edge:** Companies that adopt this technology can offer superior products that are smaller, more efficient, and more reliable than competitors, creating a significant market advantage.\n\n### What's Next?\n\nThe **Semiconductor Packages and Modules with Integrated Ferrite Material** patent paves the way for a new generation of power electronics. We can expect to see this technology adopted in high-growth areas such as advanced driver-assistance systems (ADAS) in autonomous vehicles, next-generation 5G infrastructure, high-density data centers, and sophisticated industrial control systems. As demand for 'smart' and connected devices continues to grow, the need for intrinsically quiet and efficient power management will only increase, making this innovation a cornerstone for future electronic design. For investors, this represents an opportunity to fund or partner with companies at the forefront of integrated power solutions, poised to capture significant market share in the evolving electronics landscape.","technical_analysis":"The patent \"Semiconductor Packages and Modules with Integrated Ferrite Material\" addresses a critical challenge in modern power electronics: the effective suppression of electromagnetic interference (EMI) and the enhancement of signal integrity, particularly in high-frequency switching environments. This innovation introduces a novel semiconductor package architecture that integrates EMI mitigation directly at the source, offering a significant departure from traditional board-level filtering solutions.\n\n**Technical Architecture and Core Innovation:**\n\nThe fundamental structure described in this patent comprises a semiconductor package built around a lead frame, which includes a die paddle and multiple leads (e.g., source, drain, gate). A semiconductor die, featuring various pads (including a gate pad), is attached to the die paddle. Electrical conductors, typically wire bonds, connect these pads to the corresponding leads. The entire assembly, including the semiconductor die and portions of the leads and electrical conductors, is encased within an encapsulant, commonly an epoxy molding compound.\n\nThe core innovation lies in the strategic embedding of a ferrite material within this encapsulant. Crucially, this ferrite material is specifically positioned to surround a portion of the electrical conductor that connects the gate pad of the semiconductor die to the gate lead. This precise localization is paramount because the gate drive circuit in power devices (such as MOSFETs and IGBTs) is a primary source of high-frequency switching noise due to rapid dv/dt and di/dt events. The patent also covers a method of manufacturing this package and its application in semiconductor modules.\n\n**Mechanism of EMI Suppression:**\n\nFerrite materials are known for their frequency-dependent magnetic properties. At lower frequencies, they exhibit low impedance, allowing normal switching signals to pass largely unimpeded. However, at higher frequencies, their permeability increases, leading to a significant increase in impedance. When the ferrite material is integrated around the gate-to-gate-lead conductor, it effectively acts as a localized high-frequency choke. This choke dampens parasitic oscillations, reduces ringing, and attenuates high-frequency noise currents that would otherwise propagate and contribute to EMI. By targeting the gate drive path, this approach directly addresses a major source of both common-mode and differential-mode noise.\n\n**Implementation Details and Performance Characteristics:**\n\n1.  **Material Selection:** The choice of ferrite material is critical. It must possess a high initial permeability, suitable saturation flux density, and low core loss characteristics within the target frequency range of the switching noise. Compatibility with the encapsulant material and manufacturing processes (e.g., molding temperatures) is also essential.\n2.  **Placement Precision:** The patent emphasizes surrounding a *portion* of the electrical conductor. This suggests optimizing the length and position of the ferrite element to maximize noise suppression without introducing excessive DC resistance or impacting the transient response of the gate drive signal. The ferrite might be a ring, a sleeve, or a specially shaped insert.\n3.  **Manufacturing Method:** The method of manufacturing would likely involve placing the pre-formed ferrite element around the wire bond or lead during the molding process, ensuring it is fully encapsulated and properly aligned. This requires precise assembly and potentially specialized molding techniques.\n4.  **Performance Implications:** This integrated approach offers several performance advantages:\n    *   **Superior EMI Reduction:** By suppressing noise at its origin, the technology achieves more effective attenuation compared to external filters, which are often placed further from the noise source.\n    *   **Improved Signal Integrity:** Cleaner gate drive waveforms lead to more precise switching, reduced switching losses, and enhanced overall device efficiency.\n    *   **Reduced Parasitics:** Integrating the ferrite avoids the additional lead inductance and capacitance introduced by discrete external components.\n    *   **Compactness:** Eliminating the need for external filtering components reduces the overall footprint of the power module.\n\n**Integration Patterns and Code-Level Implications (Conceptual):**\n\nWhile this patent is hardware-centric, its implications extend to the design of control algorithms and firmware for power converters. With intrinsically cleaner gate drive signals, control loops can potentially be tuned more aggressively, leading to faster response times and improved dynamic performance without encountering noise-induced instabilities. This could simplify filtering requirements in digital signal processing (DSP) for current and voltage feedback, potentially reducing computational load or allowing for more advanced control algorithms.\n\nIn summary, the Semiconductor Packages and Modules with Integrated Ferrite Material patent represents a sophisticated solution to a fundamental problem in power electronics. By embedding ferrite material directly into the semiconductor package, it provides a highly effective, compact, and integrated method for EMI suppression, paving the way for more reliable, efficient, and miniaturized power conversion systems.","business_analysis":"The \"Semiconductor Packages and Modules with Integrated Ferrite Material\" patent presents a compelling business proposition by addressing a critical and costly challenge in the electronics industry: electromagnetic interference (EMI). As the demand for higher power density, increased switching frequencies, and greater miniaturization escalates across various sectors, the problem of EMI becomes more pronounced, impacting product performance, reliability, and regulatory compliance. This patent offers a foundational technology that can drive significant market advantages and unlock new revenue streams.\n\n**Market Opportunity Size:**\n\nThe global power semiconductor market, which forms the core application area for this innovation, is projected to reach substantial valuations, driven by the growth in electric vehicles (EVs), renewable energy, industrial automation, and 5G infrastructure. EMI mitigation is a universal requirement in these sectors. The total addressable market for integrated EMI solutions within semiconductor packages is therefore vast, encompassing all power modules, discrete power devices, and even high-speed digital ICs where noise suppression is critical. The cost savings and performance improvements offered by this technology could enable significant market penetration.\n\n**Competitive Advantages:**\n\n1.  **Superior Performance:** By integrating ferrite material directly into the package, this technology offers more effective EMI suppression at the source compared to traditional external filtering. This leads to cleaner signals, reduced switching losses, and enhanced overall system efficiency and reliability.\n2.  **Miniaturization and Cost Reduction:** Eliminating or significantly reducing the need for external ferrite beads and other discrete filtering components frees up valuable PCB space, enabling smaller, lighter, and more compact designs. This also reduces the bill of materials (BOM) and assembly costs.\n3.  **Simplified Design and Faster Time-to-Market:** Engineers can spend less time designing complex EMI filters and more time on core product innovation. This streamlines the design cycle and accelerates product development.\n4.  **Enhanced Regulatory Compliance:** Improved intrinsic EMI performance simplifies the path to meeting stringent electromagnetic compatibility (EMC) standards in various industries.\n5.  **Differentiation:** Companies adopting this patented technology can differentiate their products based on superior EMI performance, efficiency, and form factor, gaining a competitive edge in crowded markets.\n\n**Revenue Potential and Business Models:**\n\nRevenue potential can be realized through several avenues:\n\n*   **Licensing:** Semiconductor manufacturers could license the patent to integrate the technology into their power module product lines.\n*   **Direct Sales of Integrated Packages:** A company holding the patent could manufacture and sell power semiconductor packages and modules with integrated ferrite material directly to OEMs.\n*   **Value-Added Services:** Offering design consultation and customization services for specific application requirements.\n*   **Strategic Partnerships:** Collaborating with major semiconductor players or system integrators to co-develop and deploy this technology across various platforms.\n\n**Strategic Positioning:**\n\nThis technology positions a company as a leader in advanced semiconductor packaging and integrated EMI solutions. It aligns perfectly with the industry trend towards higher levels of integration and System-in-Package (SiP) solutions. By offering an intrinsic solution to EMI, it moves away from the 'add-on' approach, making it a fundamental building block for future power electronics architectures. This strategic positioning could attract partnerships with key players in automotive, industrial, and consumer electronics sectors.\n\n**ROI Projections:**\n\nInvesting in this technology offers strong ROI potential through:\n\n*   **Increased Market Share:** Capturing a larger portion of the power semiconductor market by offering differentiated products.\n*   **Cost Savings for Customers:** The ability to reduce customers' BOM and manufacturing complexity translates into higher adoption rates and potentially premium pricing.\n*   **Reduced R&D Cycles:** Streamlining EMI design efforts leads to faster product iteration and deployment.\n*   **Long-term Competitive Moat:** The patented nature of the innovation provides a sustainable competitive advantage, protecting market position and profitability. Early adopters can establish strong market leadership before competitors develop alternative solutions. The improved reliability and efficiency also reduce warranty claims and enhance brand reputation, further boosting long-term ROI.","faqs":[{"answer":"The patent titled \"Semiconductor Packages and Modules with Integrated Ferrite Material\" describes a groundbreaking innovation in semiconductor packaging technology. At its core, this invention introduces a new design for semiconductor packages that integrates a ferrite material directly within its encapsulant. This strategic integration is designed to proactively address electromagnetic interference (EMI) and enhance signal integrity in power electronic devices.\n\nInstead of relying on external components to filter noise, this technology embeds the noise-suppressing material right where the electrical currents are rapidly switching. This means the semiconductor device itself is built to be inherently 'quieter' from the inside out. This approach represents a significant advancement in how power semiconductors are manufactured and utilized, promising more efficient, compact, and reliable electronic systems.\n\nEssentially, this patent outlines a method to create a semiconductor package that is self-filtering for high-frequency noise, making it a crucial development for next-generation electronics across various industries. It moves beyond traditional reactive solutions to a more integrated and proactive approach to managing electrical noise.","question":"What is Semiconductor Packages and Modules with Integrated Ferrite Material?"},{"answer":"The core mechanism of how \"Semiconductor Packages and Modules with Integrated Ferrite Material\" works involves the precise placement and properties of the ferrite material. A semiconductor package typically consists of a silicon chip (die), tiny electrical wires (conductors), and a protective casing (encapsulant).\n\nThis patent specifies that a ferrite material is embedded within this encapsulant. Crucially, this ferrite is positioned to surround a specific portion of the electrical conductor that connects the gate pad of the semiconductor die to its gate lead. The gate drive circuit is a primary source of high-frequency noise during the rapid switching operations of power semiconductors.\n\nFerrite materials possess unique magnetic properties: they act as a high impedance to high-frequency signals while allowing lower-frequency operational signals to pass through largely unimpeded. By placing the ferrite directly around the noise-generating gate connection, it effectively 'chokes' or 'dampens' the high-frequency noise currents and parasitic oscillations at their point of origin. This prevents the noise from propagating throughout the electronic system, leading to cleaner signals, improved efficiency, and enhanced reliability. It's like having a tiny, perfectly placed noise-canceling filter built into the chip itself.","question":"How does Semiconductor Packages and Modules with Integrated Ferrite Material work?"},{"answer":"The \"Semiconductor Packages and Modules with Integrated Ferrite Material\" patent addresses the pervasive and costly problem of electromagnetic interference (EMI) in modern power electronics. As electronic devices become faster, smaller, and more powerful, the rapid switching of electrical currents generates significant high-frequency noise.\n\nThis EMI can cause a multitude of issues: it degrades signal integrity, leading to glitches and unreliable operation; it reduces energy efficiency by dissipating power as unwanted noise; it complicates design by requiring complex external filtering solutions; and it adds to manufacturing costs and device size. Traditional solutions, such as external ferrite beads or bulky filters on the circuit board, are often reactive, less effective, and consume valuable space.\n\nThis innovation solves these problems by providing an integrated, proactive solution. By suppressing EMI directly at its source within the semiconductor package, it eliminates the need for many external components, simplifies design, reduces cost and size, and significantly improves the overall performance and reliability of electronic systems. It essentially makes power modules inherently robust against noise.","question":"What problem does Semiconductor Packages and Modules with Integrated Ferrite Material solve?"},{"answer":"The provided patent data does not list the inventors. However, the innovation for \"Semiconductor Packages and Modules with Integrated Ferrite Material\" was filed by a specific assignee, which is typically a company or organization that owns the patent rights. In this case, the assignee field is empty in the provided data. Typically, such patents are the result of collaborative research and development efforts by a team of engineers and scientists within a semiconductor or electronics manufacturing company.\n\nThese inventors would have specialized expertise in areas such as power electronics, semiconductor packaging, material science, and electromagnetic compatibility. Their collective knowledge would have been essential in conceiving and developing the novel integration of ferrite material within a semiconductor package to achieve superior EMI suppression. The patent represents a significant intellectual property asset for the assignee, allowing them to commercialize and license this technology.","question":"Who invented Semiconductor Packages and Modules with Integrated Ferrite Material?"},{"answer":"The \"Semiconductor Packages and Modules with Integrated Ferrite Material\" patent offers several key benefits that are set to revolutionize power electronics:\n\n1.  **Superior EMI Suppression:** By integrating ferrite material directly at the noise source (the gate drive path), this technology achieves significantly more effective attenuation of high-frequency noise compared to external filtering methods. This leads to cleaner signals and reduced electromagnetic emissions.\n2.  **Compact Design and Miniaturization:** Eliminating or reducing the need for external ferrite beads and other discrete filters frees up valuable space on the printed circuit board. This enables the design of smaller, lighter, and more compact power modules and electronic devices, which is critical for modern applications like electric vehicles and portable electronics.\n3.  **Cost Reduction:** Fewer external components translate directly into a lower Bill of Materials (BOM) and simplified assembly processes, leading to considerable manufacturing cost savings.\n4.  **Enhanced Reliability and Efficiency:** Cleaner gate drive waveforms result in more precise switching operations, which reduces switching losses and improves overall energy efficiency. Lower noise also means less stress on components, contributing to increased device longevity and reliability.\n5.  **Streamlined Design and Faster Time-to-Market:** Engineers can spend less time struggling with complex EMI filter designs and more time on core product innovation, accelerating product development cycles. These combined benefits make the invention a powerful tool for advancing electronic system performance.","question":"What are the key benefits of Semiconductor Packages and Modules with Integrated Ferrite Material?"},{"answer":"The \"Semiconductor Packages and Modules with Integrated Ferrite Material\" patent fundamentally differentiates itself from prior art by shifting EMI suppression from a reactive, external approach to a proactive, integrated one. Prior art typically relies on discrete components like ferrite beads, common-mode chokes, or complex PCB layouts placed *outside* the semiconductor package.\n\nThese external solutions suffer from several drawbacks: they introduce additional parasitic inductance and capacitance, consume valuable board space, add to the Bill of Materials (BOM), and are often less effective because the EMI has already propagated from its source before reaching the filter. Furthermore, optimizing these external filters can be a lengthy and complex design challenge.\n\nIn contrast, this invention embeds the ferrite material *directly within* the semiconductor package's encapsulant, strategically surrounding the electrical conductor connecting the gate pad to the gate lead. This means noise is attenuated precisely at its point of origin. This intrinsic integration minimizes parasitics, frees up board space, reduces component count, and provides superior EMI performance, making it a more elegant, efficient, and compact solution compared to conventional external filtering methods.","question":"How is Semiconductor Packages and Modules with Integrated Ferrite Material different from prior art?"},{"answer":"The \"Semiconductor Packages and Modules with Integrated Ferrite Material\" patent is poised to have a significant impact across a wide range of industries that rely heavily on power electronics and high-performance semiconductor devices.\n\n1.  **Automotive:** Especially in the rapidly growing electric vehicle (EV) market, this technology can enable smaller, more efficient, and more reliable power modules for inverters, battery management systems, and charging infrastructure. Enhanced EMI robustness is also critical for advanced driver-assistance systems (ADAS) and autonomous vehicles.\n2.  **Consumer Electronics:** Devices like smartphones, laptops, tablets, and wearables can become even thinner, lighter, and more powerful by reducing the need for external filtering components. Improved signal integrity also leads to better performance and battery life.\n3.  **Industrial Automation and Robotics:** More robust and efficient motor drives, power supplies, and control systems will benefit from reduced EMI, leading to greater precision, reliability, and reduced downtime in factory environments.\n4.  **Renewable Energy:** Solar inverters and wind power converters can achieve higher efficiency, better grid integration, and improved reliability by leveraging the enhanced EMI performance of these integrated packages.\n5.  **Data Centers and Telecommunications:** More compact and efficient power delivery units for servers, networking equipment, and 5G infrastructure will be crucial for managing energy consumption and space in these demanding environments.\n\nUltimately, any industry pushing the boundaries of power density, efficiency, and miniaturization will find this innovation highly impactful.","question":"What industries will Semiconductor Packages and Modules with Integrated Ferrite Material impact?"},{"answer":"The patent for \"Semiconductor Packages and Modules with Integrated Ferrite Material\" (US-9852928) has specific key dates in its lifecycle.\n\nIt was **filed on October 6, 2014**. This date marks when the patent application was initially submitted to the patent office, establishing the priority date for the invention. The filing date is crucial as it typically determines the earliest possible date from which the invention's novelty and non-obviousness are assessed.\n\nThe patent was subsequently **published on December 26, 2017**. This is the date when the patent document became publicly available, disclosing the details of the invention to the public. While the patent was published on this date, the term 'granted' refers to the date when the patent rights were officially issued, which is typically the publication date for utility patents in the US. Therefore, as of December 26, 2017, the intellectual property described in the Semiconductor Packages and Modules with Integrated Ferrite Material patent became legally protected.","question":"When was Semiconductor Packages and Modules with Integrated Ferrite Material filed/granted?"},{"answer":"The commercial applications of the \"Semiconductor Packages and Modules with Integrated Ferrite Material\" patent are extensive, driven by its ability to deliver superior performance, compactness, and cost-effectiveness in power electronics.\n\nOne primary application area is **electric vehicles (EVs)**, where this technology can significantly improve the efficiency and reliability of inverters, DC-DC converters, and on-board chargers, contributing to extended range and reduced vehicle weight. In **consumer electronics**, it enables manufacturers to design even thinner, lighter, and more powerful devices, from smartphones and laptops to smart home appliances, by freeing up internal space and reducing EMI-related issues. The enhanced performance and robustness are also critical for **industrial power supplies and motor drives**, where precise control and electromagnetic compatibility are paramount for factory automation and robotics. Furthermore, in **renewable energy systems**, such as solar inverters and wind turbine converters, this innovation can lead to more efficient power conversion and improved grid integration. Lastly, **data centers and telecommunications infrastructure** can benefit from more compact and energy-efficient power modules, crucial for managing the immense power demands of modern computing and networking. This patent provides a foundational technology for any product requiring high-performance, compact, and reliable power management.","question":"What are the commercial applications of Semiconductor Packages and Modules with Integrated Ferrite Material?"},{"answer":"The \"Semiconductor Packages and Modules with Integrated Ferrite Material\" patent lays a robust foundation for future advancements in power electronics. Several key developments can be anticipated:\n\n1.  **Advanced Ferrite Materials:** Future research will likely focus on developing ferrite materials with even broader frequency response characteristics, lower losses at higher operating temperatures, and improved compatibility with various encapsulant materials. This will enhance the effectiveness of EMI suppression across diverse applications and operating conditions.\n2.  **Multi-Point Integration:** While the current patent focuses on the gate drive path, future developments could involve integrating ferrite or similar noise-suppressing materials at multiple critical points within the semiconductor package, such as around power supply lines or drain-source connections. This would lead to a more holistic, system-in-package approach to EMI management.\n3.  **Integration with Wide Bandgap (WBG) Devices:** As GaN (Gallium Nitride) and SiC (Silicon Carbide) power devices become more prevalent due to their extremely fast switching speeds, integrated EMI solutions like this will become indispensable. Future developments will optimize the ferrite integration specifically for the unique characteristics and higher frequencies of WBG semiconductors.\n4.  **Standardization and Ecosystem Growth:** As the technology matures, it may lead to the development of new industry standards for intrinsic EMI performance at the package level. This will foster a broader ecosystem of suppliers and design tools, accelerating adoption. The focus will shift towards even higher levels of integration and modularity, leading to truly 'quiet' power modules that simplify overall system design and accelerate innovation across industries. These developments promise even more compact, efficient, and reliable electronic systems in the years to come.","question":"What are the future developments expected for Semiconductor Packages and Modules with Integrated Ferrite Material?"}],"topics":["semiconductor packages","integrated ferrite","EMI suppression","power electronics","signal integrity","relentless","march","towards"],"tech_cluster":null},"seo":{"title":"Semiconductor Packages with Integrated Ferrite Material - Patent US-9852928","description":"Discover the Semiconductor Packages and Modules with Integrated Ferrite Material patent. This innovation integrates ferrite material for superior EMI suppression, compact design, and enhanced power electronics reliability.","keywords":["semiconductor packages","integrated ferrite","EMI suppression","power electronics","signal integrity","electronic components","patent US-9852928","packaging innovation","noise reduction","compact design","electrical engineering","semiconductor technology","ferrite material","power modules"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852928","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-9852928","citation_suggestion":"Patentable. \"Semiconductor packages and modules with integrated ferrite material\" (US-9852928). https://patentable.app/patents/US-9852928","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852928","json":"https://patentable.app/api/llm-context/US-9852928","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:26:29.979Z"}