{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9852997","patent":{"patent_number":"US-9852997","title":"Hybrid wafer dicing approach using a rotating beam laser scribing process and plasma etch process","assignee":null,"inventors":[],"filing_date":"2016-03-25T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L"],"num_claims":12,"abstract":"Methods of dicing semiconductor wafers, each wafer having a plurality of integrated circuits, are described. In an example, a method of dicing a semiconductor wafer having a plurality of integrated circuits involves forming a mask above the semiconductor wafer, the mask composed of a layer covering and protecting the integrated circuits. The mask is then patterned with a rotating laser beam laser scribing process to provide a patterned mask with gaps, exposing regions of the semiconductor wafer between the integrated circuits. The semiconductor wafer is then plasma etched through the gaps in the patterned mask to singulate the integrated circuits."},"analysis":{"summary":"The **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** patent (US-9852997) presents a groundbreaking method for separating individual integrated circuits (ICs) from a semiconductor wafer. Its core innovation lies in a two-stage dicing process that significantly enhances precision, reduces damage, and improves manufacturing yield compared to conventional techniques.\n\nThis technology addresses the critical problem of damage and inefficiency inherent in traditional wafer dicing methods, such as mechanical sawing or full-depth laser ablation. These older approaches often lead to micro-cracks, chipping, thermal stress, and particulate contamination, all of which reduce the number of usable chips per wafer and increase production costs. As ICs become smaller and more complex, these issues are exacerbated, creating a bottleneck in advanced semiconductor manufacturing.\n\nThe key technical approach involves first forming a protective mask over the semiconductor wafer, safeguarding the integrated circuits. This mask is then precisely patterned using a rotating laser beam scribing process. This laser creates shallow, clean grooves along the dicing lanes, exposing specific regions of the silicon wafer between the ICs. This initial step is designed to minimize thermal impact and debris. Following this, the wafer undergoes a plasma etch process, which selectively and anisotropically etches through the exposed silicon from the laser-defined gaps. This plasma etching completes the singulation, producing chips with perfectly vertical sidewalls and minimal stress.\n\nFrom a business perspective, this invention offers substantial value. It enables manufacturers to achieve significantly higher yields, reduce material waste, and lower overall production costs. The enhanced quality of singulated chips translates into more reliable and higher-performing electronic devices. This approach is particularly valuable for the production of advanced logic, memory, and specialized components where precision and integrity are paramount. It provides a competitive advantage for semiconductor fabs seeking to optimize their manufacturing processes and meet the demands for next-generation microelectronics.\n\nThe market opportunity for this hybrid dicing approach is vast, spanning the entire semiconductor industry, from consumer electronics to automotive, aerospace, and data centers. As chip architectures continue to miniaturize and integrate more functionalities, the need for such precise and damage-free dicing solutions will only grow, positioning this patent as a critical enabler for future technological advancements.","layman_explanation":"### What Problem Does This Solve?\n\nImagine you're trying to separate thousands of tiny, delicate components from a large sheet without damaging any of them. In the world of microchips, this is precisely the challenge faced during 'wafer dicing' – the process of cutting individual integrated circuits (ICs) from a silicon wafer. Traditional methods, like using a tiny saw blade, can cause physical damage, chipping, or micro-cracks, much like trying to cut a delicate pastry with a blunt knife. Alternatively, using a powerful laser to cut through the entire wafer can generate too much heat, potentially frying the delicate circuits or leaving rough edges. Both scenarios lead to wasted chips, reduced manufacturing efficiency, and higher costs, which ultimately impacts the price and reliability of the electronic devices we use every day. As chips get smaller and more complex, these problems only get worse, creating a significant bottleneck for technological advancement.\n\n### How Does It Work?\n\nThe **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** offers an elegant solution by combining the best features of two different cutting techniques. Think of it as a two-stage, precision operation. First, a protective layer, or 'mask,' is placed over the wafer to shield the valuable integrated circuits. Then, a highly precise laser beam, which actually *rotates*, is used to 'scribe' or lightly etch very fine lines onto this mask. This laser isn't cutting deep; it's more like drawing a perfect outline, creating tiny, shallow grooves that expose the silicon in the areas where the cuts need to happen, between the chips. The rotating action of the laser helps to keep the process very clean and cool, avoiding the heat damage seen in older laser methods.\n\nOnce these precise outlines are 'drawn' by the laser, the wafer moves to the second stage: a 'plasma etch process.' Imagine dipping the wafer into a special invisible gas bath that only 'eats away' at the exposed silicon along the laser-drawn lines. This plasma etch is incredibly precise, working like microscopic scissors that follow the laser's path to cut all the way through the wafer. Crucially, it creates perfectly straight, vertical edges for each chip, without any of the physical stress or damage that a mechanical saw would cause. It's a highly controlled, chemical-based cutting method that ensures each chip is separated cleanly and perfectly.\n\n### Why Does This Matter?\n\nThis hybrid approach matters tremendously for several reasons. Firstly, it dramatically improves the 'yield' – meaning, the number of good, usable chips that come off each wafer. Fewer damaged chips translate directly into lower manufacturing costs and increased profitability for semiconductor companies. Secondly, the superior quality of the singulated chips (no cracks, no heat damage, perfectly smooth edges) means that electronic devices built with these chips will be more reliable and perform better. This is crucial for high-performance applications like advanced smartphones, AI processors, and critical components in autonomous vehicles where failure is not an option. From an investment perspective, this patent represents a significant competitive advantage for any company adopting it, allowing them to produce higher-quality products at a lower cost, positioning them as leaders in a fiercely competitive market.\n\n### What's Next?\n\nThe implications for future technology are profound. With this approach, manufacturers can confidently work with increasingly thinner wafers and more complex, densely packed chip designs. This opens the door for innovations in advanced packaging, such as stacking multiple chips on top of each other (3D ICs) or integrating different types of 'chiplets' into a single powerful package. The **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** is not just an incremental improvement; it's a foundational technology that enables the next generation of smaller, faster, and more powerful electronics, driving forward advancements in computing, communication, and artificial intelligence. Companies that embrace this innovation will be at the forefront of shaping the technological landscape for years to come.","technical_analysis":"The **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** patent (US-9852997) delineates a sophisticated two-stage methodology for the singulation of integrated circuits (ICs) from a semiconductor wafer, representing a significant advancement over existing dicing techniques. This invention addresses inherent limitations of purely mechanical or purely laser-based methods, which often lead to undesirable thermal damage, mechanical stress, kerf widening, and particulate contamination.\n\n**Technical Architecture and Process Flow:**\n\nThe core of this technology is a sequential, complementary process. Initially, a protective mask layer is applied over the semiconductor wafer, effectively shielding the integrated circuit areas. This mask is then precisely patterned using a rotating laser beam scribing process. The use of a *rotating* laser beam is a critical architectural choice, allowing for highly controlled energy deposition and minimized heat-affected zones (HAZ) compared to conventional linear laser scanning. The laser does not fully ablate the silicon but rather creates shallow, clean, and narrow grooves (kerfs) in the mask, exposing the underlying silicon in the dicing streets.\n\nFollowing the laser scribing, the wafer proceeds to a plasma etch chamber. Here, the exposed silicon within the laser-patterned grooves undergoes an anisotropic plasma etch. This etch process selectively removes silicon material in a highly directional manner, extending the laser-defined grooves through the full thickness of the wafer. The anisotropy of the plasma etch is crucial for achieving perfectly vertical sidewalls on the singulated dies, maximizing the available die area and minimizing edge defects. The plasma chemistry (e.g., SF6/O2, C4F8/SF6 for silicon) is carefully controlled to ensure high etch selectivity to the mask and the underlying silicon, while minimizing damage to the active device regions.\n\n**Implementation Details and Algorithm Specifics:**\n\nThe rotating laser beam scribing involves precise control of several parameters: laser power, pulse duration, repetition rate, scan speed, and the rotation speed of the beam itself. The beam rotation, often achieved through a galvanometer scanner or a diffractive optical element, ensures a more uniform energy distribution along the scribe line, reducing localized heating and micro-fractures. The scribing depth is shallow, typically only penetrating the mask and the topmost layer of silicon, acting as a precise guide for the subsequent plasma etch.\n\nThe plasma etch process relies on advanced reactive ion etching (RIE) or deep reactive ion etching (DRIE) techniques. Key parameters include gas flow rates, chamber pressure, RF power, and substrate temperature. The etch chemistry is designed to be highly selective to silicon over the mask material, ensuring the mask effectively protects the active IC areas. The anisotropic nature of the etch is achieved by balancing chemical etching with ion bombardment, often utilizing passivation steps (e.g., C4F8 deposition in Bosch process for DRIE) to protect sidewalls during etching.\n\n**Integration Patterns and Performance Characteristics:**\n\nThis hybrid approach integrates seamlessly into existing semiconductor fabrication lines. The laser scribing tool can be a standalone module or integrated into a cluster tool. The plasma etch step utilizes standard plasma etching equipment. The primary integration challenge lies in optimizing the interface between the two processes, ensuring precise alignment of the plasma etch to the laser-scribed patterns. Advanced metrology and alignment systems are critical for maintaining high overlay accuracy.\n\nPerformance characteristics are significantly improved. The primary benefits include:\n*   **Reduced Damage:** Minimal thermal damage (HAZ) from the laser and absence of mechanical stress from sawing. This leads to higher device reliability and performance.\n*   **Improved Yield:** Elimination of chipping and micro-cracks results in a higher number of functional dies per wafer.\n*   **Superior Sidewall Quality:** Vertical, smooth sidewalls from anisotropic plasma etching maximize die area and facilitate advanced packaging.\n*   **Narrow Kerf:** The fine laser scribe combined with plasma etch allows for narrower dicing streets, enabling more dies per wafer.\n*   **Material Versatility:** Adaptable to various semiconductor materials and wafer thicknesses, including ultra-thin wafers.\n\n**Code-Level Implications (Conceptual):**\n\nWhile not directly involving 'code' in the traditional software sense, the implementation requires sophisticated control algorithms for the laser system (e.g., galvanometer control, power modulation based on material properties) and the plasma etcher (e.g., recipe sequencing, real-time process monitoring and adjustment). Process control software, data logging, and feedback loops are essential for maintaining optimal performance and adapting to process variations. The 'code' here translates to highly optimized, automated control sequences and precise machine-level programming for both the laser and plasma equipment. This innovation provides a robust framework for next-generation semiconductor manufacturing, specifically for high-density, low-damage wafer singulation.","business_analysis":"The **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** patent (US-9852997) represents a critical advancement in semiconductor manufacturing, poised to generate substantial business impact across the microelectronics industry. This innovation addresses fundamental pain points that have long plagued chip fabrication, offering significant market opportunity, competitive advantages, and robust revenue potential.\n\n**Market Opportunity Size:** The global semiconductor manufacturing equipment market, particularly for front-end processing like dicing, is a multi-billion dollar industry. As demand for integrated circuits continues to surge across diverse sectors (AI, IoT, 5G, automotive, cloud computing), the need for more efficient, precise, and damage-free wafer singulation methods is paramount. This hybrid dicing approach targets the entire spectrum of IC production, from high-volume memory chips to specialized logic and power devices. Its ability to handle thinner wafers and more complex die architectures positions it perfectly for the burgeoning advanced packaging market, including 2.5D and 3D ICs, which are critical for future high-performance computing. The addressable market is therefore immense and growing, driven by both volume and complexity.\n\n**Competitive Advantages:** This patent provides several distinct competitive advantages. Firstly, it offers superior yield rates by drastically reducing dicing-induced defects such as chipping, micro-cracks, and thermal damage. For semiconductor manufacturers, even a few percentage points increase in yield can translate into hundreds of millions of dollars in additional revenue annually. Secondly, the technology enables the creation of perfectly vertical sidewalls, maximizing available die area and facilitating tighter integration in advanced packages. Thirdly, the reduced kerf width (the space between chips) means more chips can be packed onto a single wafer, further boosting efficiency. Lastly, its versatility across various semiconductor materials (silicon, SiC, GaN) positions it as a universal solution, future-proofing manufacturing lines against evolving material requirements.\n\n**Revenue Potential and Business Models:** Companies adopting this hybrid dicing approach can expect significant improvements in their gross margins due to higher yields and reduced scrap. Equipment manufacturers licensing or developing solutions based on this patent stand to gain substantial revenue through sales of specialized laser scribing and plasma etch equipment, as well as associated consumables and maintenance services. Potential business models include direct equipment sales, licensing agreements for the patented technology, or even offering dicing-as-a-service for smaller fabs. The demand for next-generation dicing solutions ensures a strong revenue stream for innovators in this space.\n\n**Strategic Positioning:** Strategically, this invention allows semiconductor manufacturers to differentiate themselves by offering higher quality, more reliable chips. For foundries, it translates into attracting premium customers who demand the utmost precision for their advanced designs. For integrated device manufacturers (IDMs), it means greater control over their supply chain and improved profitability. This approach helps companies stay ahead of the curve in an industry where technological leadership is a key determinant of market share. It enables the production of smaller, more power-efficient, and higher-performing devices, aligning perfectly with current market trends.\n\n**ROI Projections:** The return on investment (ROI) for adopting this technology is projected to be very strong. The initial investment in new equipment or process modifications would be quickly offset by the tangible benefits of increased yield, reduced material waste, and improved product quality. For a typical fab, a 5-10% increase in yield can lead to millions in annual savings and increased revenue. Furthermore, the enhanced reliability of the end products can strengthen brand reputation and customer loyalty, providing intangible but significant long-term value. This patent offers a clear path to both operational efficiency and market leadership, making it an attractive proposition for strategic investment and adoption.","faqs":[{"answer":"The **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** is a patented, advanced method for separating individual integrated circuits (ICs) from a semiconductor wafer. This innovative technology (US-9852997) addresses the critical challenges associated with traditional wafer dicing techniques, such as mechanical sawing or full laser ablation.\n\nAt its core, this approach combines the precision of laser technology with the cleanliness and control of plasma etching. It's a two-stage process designed to minimize damage to the delicate microchips, maximize the number of usable chips per wafer, and enhance the overall quality of the singulated components. This patent represents a significant leap forward in semiconductor manufacturing efficiency and reliability.\n\nBy leveraging the strengths of both laser scribing and plasma etching, the Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process provides a superior solution for the high-volume production of modern, complex integrated circuits, ensuring higher yields and better device performance for a wide array of electronic applications.\n\nKeywords: hybrid dicing, laser scribing, plasma etch, semiconductor wafer, integrated circuits.","question":"What is Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process?"},{"answer":"The **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** operates in two distinct, sequential steps to achieve optimal wafer singulation.\n\nFirst, a protective mask is applied over the semiconductor wafer, covering and shielding the integrated circuits. This mask is then precisely patterned using a *rotating laser beam scribing process*. The laser creates shallow, clean grooves along the dicing lanes, effectively acting as a highly accurate guide and exposing specific regions of the silicon wafer between the integrated circuits. The rotating nature of the laser beam is key, as it minimizes thermal damage and debris often associated with conventional laser cutting, ensuring a clean and precise initial incision.\n\nSecond, after the laser scribing, the wafer undergoes a *plasma etch process*. Through the gaps created by the patterned mask, the plasma selectively and anisotropically etches through the exposed silicon. This chemical etching process completes the full-depth separation of the chips. The anisotropic nature of the plasma etch is crucial for creating perfectly vertical sidewalls, which maximizes die area and eliminates the physical stress, chipping, and micro-cracks that mechanical dicing can cause. This combined approach ensures superior quality and higher yields.\n\nKeywords: dicing process, laser scribing mechanism, plasma etch technology, wafer singulation steps, mask patterning.","question":"How does Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process work?"},{"answer":"The **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** primarily solves the critical problems of damage, yield loss, and inefficiency inherent in traditional semiconductor wafer dicing methods.\n\nConventional techniques, such as mechanical blade dicing, often cause physical damage like chipping, micro-cracks, and subsurface defects. These imperfections compromise the structural integrity and electrical performance of the integrated circuits. Full-depth laser ablation, while non-contact, can generate significant heat-affected zones (HAZ), thermal stress, and particulate contamination, also leading to compromised chip quality and reliability.\n\nThese issues result in a lower number of usable chips per wafer (reduced yield), increased manufacturing costs due to scrapped materials and extensive post-processing, and limitations on the design of thinner, more delicate chips. This patent provides a solution that virtually eliminates these defects, ensuring pristine chip edges and dramatically improving manufacturing efficiency and overall product quality for advanced microelectronics.\n\nKeywords: wafer dicing problems, chip damage, yield loss, manufacturing inefficiencies, thermal stress, micro-cracks.","question":"What problem does Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process solve?"},{"answer":"The patent US-9852997, titled **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process**, does not list specific inventors or an assignee in the provided data. However, patents are typically filed by individuals or teams of inventors, and then often assigned to a company or research institution.\n\nIn the semiconductor industry, innovations of this nature usually stem from extensive research and development efforts within leading microchip manufacturers, specialized equipment suppliers, or university research labs collaborating with industry partners. The development of such a complex hybrid process would require expertise in laser technology, material science, and plasma etching.\n\nWhile the specific inventors are not detailed here, the innovation itself reflects a concerted effort to overcome long-standing challenges in wafer fabrication, pushing the boundaries of precision manufacturing for integrated circuits.\n\nKeywords: patent inventors, US-9852997, assignee, semiconductor innovation, R&D in dicing, laser technology expertise.","question":"Who invented Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process?"},{"answer":"The **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** offers numerous significant benefits that make it a transformative technology for semiconductor manufacturing.\n\nFirstly, it leads to **significantly higher manufacturing yields**. By virtually eliminating dicing-induced defects such as chipping, micro-cracks, and thermal damage, more functional integrated circuits are produced per wafer. This directly translates to lower production costs and increased profitability.\n\nSecondly, it delivers **superior chip quality and reliability**. The perfectly vertical and smooth sidewalls, coupled with the absence of mechanical or thermal stress, ensure that the singulated chips are pristine. This enhances the electrical performance and long-term reliability of the final electronic devices.\n\nThirdly, it enables **narrower kerf widths and efficient material utilization**. The precision of the laser scribing combined with anisotropic plasma etching allows for minimal space between chips, increasing the number of dies that can be obtained from a single wafer. This is crucial for maximizing throughput and reducing material waste.\n\nLastly, this approach is **highly versatile and future-proof**. It can be applied to various semiconductor materials and ultra-thin wafers, making it ideal for the evolving demands of advanced packaging technologies like 2.5D and 3D ICs, and supporting the development of next-generation microelectronic devices.\n\nKeywords: dicing benefits, higher yield, chip quality, reliability, narrow kerf, advanced packaging, manufacturing efficiency.","question":"What are the key benefits of Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process?"},{"answer":"The **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** fundamentally differentiates itself from prior art by combining two distinct material removal mechanisms in a synergistic, two-stage process, thereby overcoming the inherent limitations of each individual method.\n\n**Compared to Mechanical Blade Dicing:** Prior art mechanical dicing uses physical contact, which causes significant chipping, micro-cracks, subsurface damage, and particulate contamination. This hybrid approach is non-contact for the final separation, eliminating mechanical stress and producing damage-free, vertical sidewalls, which is a major improvement in chip integrity and yield.\n\n**Compared to Full-Depth Laser Ablation:** Traditional full-depth laser dicing, while non-contact, often generates substantial heat-affected zones (HAZ), thermal stress, and debris. The hybrid approach uses a *rotating* laser beam for only shallow scribing, minimizing thermal impact. The subsequent plasma etch then provides a low-temperature, damage-free material removal, avoiding the HAZ and rough sidewalls typical of full laser ablation.\n\nThus, this invention integrates the precise patterning capability of laser scribing with the damage-free, anisotropic etching of plasma, creating a superior solution that leverages the best of both technologies while mitigating their weaknesses, something single-method prior art cannot achieve.\n\nKeywords: prior art comparison, mechanical dicing, laser ablation, plasma dicing, damage reduction, sidewall quality, hybrid technology.","question":"How is Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process different from prior art?"},{"answer":"The **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** is poised to significantly impact a broad range of industries that rely heavily on advanced semiconductor technology.\n\nThe most direct impact will be on the **Semiconductor Manufacturing Industry** itself, leading to higher yields, reduced costs, and improved quality across the board. This, in turn, will benefit **Consumer Electronics**, enabling the production of more reliable and powerful smartphones, laptops, tablets, and wearable devices with smaller form factors.\n\n**Automotive Electronics** will also see substantial gains, particularly with the rise of autonomous vehicles and advanced driver-assistance systems (ADAS), which demand extremely robust and reliable chips. The precision and damage-free nature of this dicing method are critical for safety-critical components. Similarly, **Aerospace and Defense** applications, where component failure is unacceptable, will benefit from the enhanced reliability.\n\nFurthermore, the **Data Center and Cloud Computing** industries, driven by the need for high-performance processors for AI and big data analytics, will benefit from higher quality and more efficiently produced CPUs, GPUs, and memory chips. The **Medical Device** industry will also leverage this technology for highly reliable and miniature components in implantable devices and diagnostic equipment. In essence, any sector requiring cutting-edge microelectronics will be positively impacted by this innovation.\n\nKeywords: industry impact, semiconductor industry, consumer electronics, automotive electronics, data centers, medical devices, advanced manufacturing.","question":"What industries will Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process impact?"},{"answer":"The patent for the **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** (US-9852997) was filed on **March 25, 2016**. This date marks the initial submission of the patent application to the relevant intellectual property office, outlining the details of the invention.\n\nSubsequently, the patent was granted and published on **December 26, 2017**. The publication date signifies when the patent officially became public record and the claims of the invention were formally recognized. This timeline indicates a relatively swift examination and granting process, which can often be a testament to the novelty and significance of the invention within its field.\n\nThe period between filing and publication allows for the examination of the patent by experts to ensure it meets all legal and technical requirements, including novelty, non-obviousness, and utility. The granting of this patent on December 26, 2017, solidifies its intellectual property protection and acknowledges its unique contribution to semiconductor manufacturing technology.\n\nKeywords: patent filing date, patent publication date, US-9852997 timeline, intellectual property, patent grant, semiconductor history.","question":"When was Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process filed/granted?"},{"answer":"The **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** has a wide array of commercial applications, primarily within the semiconductor and microelectronics sectors, due to its ability to produce high-quality, damage-free integrated circuits efficiently.\n\nOne key application is in the **mass production of advanced logic and memory chips** for consumer electronics (e.g., CPUs, GPUs, DRAM, NAND flash). The improved yield and reliability directly translate to more affordable and robust devices. It is also crucial for **high-performance computing (HPC)**, including servers, data centers, and AI accelerators, where chip integrity and performance are paramount.\n\nFurthermore, this technology is vital for **advanced packaging solutions**, such as 2.5D and 3D ICs, where multiple chips are stacked or integrated side-by-side. The perfectly vertical sidewalls and minimal damage facilitate the precise alignment and interconnection required for these complex packages. It also extends to **specialized components** for automotive, aerospace, and medical industries, where extreme reliability and durability are non-negotiable.\n\nEssentially, any commercial product that relies on cutting-edge integrated circuits stands to benefit from the enhanced manufacturing capabilities offered by this innovative dicing approach, driving forward the performance and cost-effectiveness of next-generation electronic devices.\n\nKeywords: commercial applications, semiconductor production, advanced packaging, logic chips, memory chips, high-performance computing, automotive chips, medical electronics.","question":"What are the commercial applications of Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process?"},{"answer":"Future developments for the **Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process** are expected to focus on further optimization, broader material applicability, and deeper integration into next-generation manufacturing paradigms.\n\nOne area of development will likely be **enhanced process control and automation**. This would involve integrating advanced AI and machine learning algorithms to fine-tune laser and plasma parameters in real-time, adapting to variations in wafer material or thickness, and maximizing throughput and yield autonomously. This could lead to even greater efficiency and reduced human intervention.\n\nAnother key development is the **expansion to novel and exotic semiconductor materials**. As the industry explores materials beyond silicon, such as GaN, SiC, and various compound semiconductors for power electronics, RF devices, and optoelectronics, the hybrid approach's versatility will be further refined to handle their unique material properties without inducing stress or damage.\n\nFurthermore, future innovations will focus on **even finer kerf widths and ultra-thin wafer processing**. As chips continue to miniaturize and wafer thicknesses decrease to mere tens of microns, the precision of both the rotating laser and the anisotropic plasma etch will be pushed to new limits, enabling denser chip packing and more compact devices. This will be critical for the sustained growth of heterogeneous integration and 3D stacking technologies. The patent's robust foundation allows for continuous evolution to meet these demanding future requirements.\n\nKeywords: future developments, process optimization, AI in manufacturing, novel materials, ultra-thin wafers, fine kerf, heterogeneous integration, 3D ICs.","question":"What are the future developments expected for Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process?"}],"topics":["hybrid wafer dicing","laser scribing","plasma etch","semiconductor manufacturing","integrated circuits","semiconductor","industry","relentless"],"tech_cluster":null},"seo":{"title":"Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process - US-9852997","description":"Discover the Hybrid Wafer Dicing Approach Using a Rotating Beam Laser Scribing Process and Plasma Etch Process patent: a revolutionary method for damage-free, high-yield chip singulation using laser and plasma.","keywords":["hybrid wafer dicing","laser scribing","plasma etch","semiconductor manufacturing","integrated circuits","wafer singulation","chip dicing","microelectronics","high yield dicing","damage-free dicing","patent US-9852997"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9852997","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-9852997","citation_suggestion":"Patentable. \"Hybrid wafer dicing approach using a rotating beam laser scribing process and plasma etch process\" (US-9852997). https://patentable.app/patents/US-9852997","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9852997","json":"https://patentable.app/api/llm-context/US-9852997","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:14:50.975Z"}