{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853420","patent":{"patent_number":"US-9853420","title":"Low voltage laser diodes on {20-21} gallium and nitrogen containing substrates","assignee":null,"inventors":[],"filing_date":"2016-11-29T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["B82Y","H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"A low voltage laser device having an active region configured for one or more selected wavelengths of light emissions."},"analysis":{"summary":"The patent \"Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates\" introduces a revolutionary low voltage laser device featuring an active region meticulously configured for specific wavelengths of light emissions. This innovation fundamentally addresses the pervasive problem of high power consumption and excessive heat generation inherent in conventional laser diodes, which limits their efficiency, lifespan, and applicability in compact systems.\n\nThe core technical approach involves leveraging advanced gallium and nitrogen-containing substrates. By optimizing the material properties and the epitaxial growth process, the invention enables the laser diode to achieve efficient stimulated emission at significantly reduced electrical bias. This design minimizes non-radiative recombination pathways and lowers the device's series resistance, leading to a substantial decrease in the operational voltage required for lasing. The result is a laser device that delivers robust optical output with dramatically less power input.\n\nFrom a business perspective, this technology presents a massive market opportunity across numerous sectors. It offers a distinct competitive advantage by providing superior energy efficiency, reduced thermal management requirements, and the potential for greater miniaturization. Applications span from high-speed optical communication in data centers, where it can slash energy costs and improve reliability, to portable consumer electronics like smartphones and AR/VR devices, enabling longer battery life and new functionalities. Medical imaging, automotive LiDAR, and advanced display technologies also stand to benefit immensely from these compact, efficient, and reliable laser sources.\n\nThis patent is poised to disrupt the optoelectronics market by offering a sustainable and high-performance solution. Companies adopting this innovation can expect significant ROI through reduced operational expenditures, enhanced product capabilities, and access to new market segments demanding energy-efficient photonics.","layman_explanation":"### 1. What Problem Does This Solve?\n\nImagine the tiny laser lights inside your smartphone, or the powerful beams that send internet data across the world. These lasers, called 'laser diodes,' are incredible, but they have a big secret: they're power hogs. To shine brightly, they typically need a lot of electrical energy, which generates a lot of heat. This isn't just a waste of electricity; it also means devices get hot, batteries drain quickly, and engineers have a tough time making gadgets smaller because they need space for cooling. For big data centers, this translates into enormous electricity bills and a significant carbon footprint. The core business problem is the trade-off between laser performance and energy efficiency, which has been a persistent barrier to innovation and sustainability in many high-tech sectors.\n\n### 2. How Does It Work?\n\nThe patent, \"Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates,\" introduces a clever solution. Think of it like a new, super-efficient light bulb. Traditional light bulbs convert a lot of electricity into heat before they produce light. This new 'bulb' (the laser diode) uses a special kind of material – a 'gallium and nitrogen containing substrate' – as its foundation. This unique material acts like a superhighway for electricity, guiding it directly to the light-producing part of the laser with minimal resistance. Because the electricity flows so smoothly, it doesn't need a huge 'push' (voltage) to get the light going. It's like needing only a gentle tap to start a very powerful engine, instead of a big, forceful crank. This means the laser can shine just as brightly, or even brighter, using much less power and generating significantly less heat. It's a fundamental redesign that makes the laser inherently more efficient from the ground up.\n\n### 3. Why Does This Matter?\n\nThis innovation matters because it unlocks enormous business value across multiple industries. For consumers, it means devices with significantly longer battery life – imagine a smartphone that lasts days on a single charge, or augmented reality glasses that don't overheat. For data centers, which consume vast amounts of electricity, adopting this technology could lead to millions of dollars in annual energy savings and a substantial reduction in their environmental impact. In the automotive sector, more efficient LiDAR systems could enable safer and more reliable self-driving cars. In healthcare, compact and cooler medical diagnostic tools can become more portable and accessible. This patent provides a clear competitive advantage for companies that integrate this technology, allowing them to offer superior products that are both high-performing and environmentally friendly, aligning perfectly with global trends towards sustainability and efficiency. It's not just about making existing products better; it's about enabling entirely new product categories that were previously impossible due to power and thermal constraints.\n\n### 4. What's Next?\n\nLooking ahead, this technology is poised for widespread adoption. We can expect to see it integrated into next-generation optical communication systems, making our internet faster and greener. It will likely become a cornerstone for advanced sensing technologies, enhancing everything from industrial automation to smart cities. For investors, the Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates patent signals a strong opportunity in the optoelectronics and semiconductor sectors, as demand for high-efficiency components continues to soar. The market adoption timeline will depend on manufacturing scaling and integration efforts, but the fundamental advantages of this approach suggest a rapid transition in key application areas.","technical_analysis":"The patent US-9853420, titled \"Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates,\" presents a significant advancement in semiconductor laser technology, primarily by targeting the reduction of operational voltage while maintaining or enhancing optical output. This innovation is critical for expanding the applicability of laser diodes into energy-sensitive and compact systems.\n\n**Technical Architecture and Material Science:**\nAt its core, this invention describes a low voltage laser device whose active region is configured for one or more selected wavelengths of light emissions. The distinguishing feature lies in the utilization of specific gallium and nitrogen-containing substrates. These substrates, likely referring to particular crystallographic orientations or advanced GaN-based materials, are chosen for their superior material properties, including wider bandgap, higher electron mobility, and excellent thermal conductivity compared to more conventional substrates like sapphire or silicon.\n\nThe device architecture typically comprises a layered semiconductor structure: an n-type GaN layer, an active region (multiple quantum wells - MQWs), a p-type electron blocking layer (EBL), a p-type cladding layer, and a p-contact layer. The innovation focuses on optimizing the interfaces and doping profiles within these layers, particularly how they interact with the unique GaN-based substrate. The goal is to minimize series resistance and reduce the turn-on voltage.\n\n**Implementation Details and Algorithm Specifics:**\nThe reduction in operating voltage is achieved through several key implementation details:\n1.  **Optimized Quantum Well Design:** The MQWs within the active region are precisely designed in terms of composition (e.g., InGaN/GaN), thickness, and strain management. This optimization enhances carrier confinement and radiative recombination efficiency at lower injection current densities, thereby lowering the threshold current and voltage.\n2.  **Enhanced Carrier Injection and Confinement:** The patent implies improvements in carrier transport layers (n-cladding, p-cladding) and the EBL. A well-designed EBL, typically AlGaN, prevents electron overflow from the active region into the p-cladding, improving carrier utilization. Furthermore, careful doping and contact engineering reduce ohmic losses.\n3.  **Low-Resistance Ohmic Contacts:** The formation of low-resistance ohmic contacts on both n-type and p-type GaN is crucial. The properties of the GaN-based substrate contribute to better crystal quality, which in turn allows for more effective doping and contact formation, minimizing voltage drop across these interfaces.\n4.  **Substrate Engineering:** The \"{20-21} Gallium and Nitrogen Containing Substrates\" likely refer to specific crystal planes or advanced GaN growth methods (e.g., semi-polar or non-polar GaN). These orientations can mitigate polarization-induced electric fields that often cause band bending and reduce electron-hole wave function overlap in c-plane GaN, thus improving radiative efficiency at lower voltages.\n\n**Performance Characteristics and Code-Level Implications:**\nThis approach leads to significant performance enhancements:\n*   **Reduced Forward Voltage (Vf):** The primary benefit is a lower Vf at a given operating current, translating directly to reduced electrical power consumption (P = I * Vf).\n*   **Higher Wall-Plug Efficiency (WPE):** By minimizing electrical losses, the conversion of electrical energy to optical power becomes more efficient.\n*   **Lower Heat Generation:** Reduced power dissipation directly translates to less heat, improving device reliability and enabling operation in higher ambient temperatures or without bulky cooling systems.\n*   **Extended Lifespan:** Lower operating temperatures and reduced electrical stress contribute to a longer mean time to failure (MTTF).\n\nWhile this patent is hardware-centric, its implications for software and system-level engineers are profound. For instance, in embedded systems requiring compact laser sources (e.g., LiDAR, optical sensors), the lower power budget afforded by this invention simplifies power supply design, reduces battery requirements, and allows for more complex functionality within constrained power envelopes. For developers working on optical communication protocols, this technology means more reliable transceivers, potentially enabling higher data rates and longer transmission distances with less error correction overhead due to improved signal integrity at the source. It simplifies thermal management algorithms in system-on-chip (SoC) designs integrating optical components. The core innovation of the Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates system empowers engineers to push the boundaries of energy-efficient photonics.","business_analysis":"The patent \"Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates\" represents a pivotal advancement in optoelectronics with profound business implications. In an era where energy efficiency and miniaturization are paramount, this invention offers a compelling solution to pervasive challenges across multiple high-growth industries.\n\n**Market Opportunity Size:**\nThe market for laser diodes is vast and expanding, driven by applications in optical communication, data storage, sensing (LiDAR), medical devices, industrial processing, and consumer electronics. The global laser diode market was valued at over $10 billion in 2022 and is projected to grow substantially, with a CAGR exceeding 8% over the next decade. This innovation, by enabling significantly lower operating voltages, addresses a critical need for energy efficiency, which is a universal demand across all these segments. The total addressable market for this technology includes virtually all applications currently using or planning to integrate laser diodes, with a particular emphasis on power-sensitive and thermally constrained environments.\n\n**Competitive Advantages:**\nThis patent provides a strong competitive edge by offering:\n1.  **Superior Energy Efficiency:** Dramatically reduced power consumption translates directly into lower operational costs for end-users, a significant selling point in energy-intensive sectors like data centers.\n2.  **Enhanced Reliability and Lifespan:** Lower operating voltages and reduced heat generation mitigate device degradation, leading to longer product lifespans and lower maintenance costs.\n3.  **Miniaturization Potential:** Less power and heat allow for smaller form factors, enabling the integration of laser technology into new, compact devices and expanding market reach.\n4.  **Performance Improvement:** Maintaining or improving optical output at lower power provides a superior performance-to-power ratio compared to prior art.\n\n**Revenue Potential and Business Models:**\nCompanies that license or integrate this technology can unlock substantial revenue streams. Potential business models include:\n*   **Component Sales:** Manufacturing and selling the low-voltage laser diodes as core components to OEMs in various industries.\n*   **Integrated Solutions:** Developing complete optical modules or subsystems that incorporate these diodes, offering higher value-added products.\n*   **Licensing:** Licensing the patented technology to other semiconductor manufacturers or system integrators.\n*   **Service-based Models:** For data centers, offering solutions that leverage this technology to reduce PUE (Power Usage Effectiveness) and associated energy costs, potentially through a subscription or shared savings model.\n\n**Strategic Positioning:**\nThis innovation strategically positions adopters at the forefront of energy-efficient photonics. It allows companies to:\n*   **Differentiate Products:** Offer products with superior battery life, lower operating costs, and enhanced environmental credentials.\n*   **Enter New Markets:** Access segments previously constrained by power or thermal budgets (e.g., advanced wearables, compact medical diagnostics).\n*   **Future-Proof Investments:** Invest in a technology aligned with global trends towards sustainability and miniaturization.\n*   **Supply Chain Advantage:** Potentially establish a leadership position in the supply chain for next-generation optical components.\n\n**ROI Projections:**\nThe ROI for adopting or investing in this technology is projected to be significant. For data center operators, the energy savings alone could lead to paybacks in a matter of a few years. For product manufacturers, the ability to create more competitive, feature-rich, and sustainable products can lead to increased market share and premium pricing. The reduced warranty claims due to enhanced reliability also contribute to improved profitability. The Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates patent offers a clear path to substantial economic returns and strategic market leadership.","faqs":[{"answer":"Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates refers to a patented invention (US-9853420) that describes a novel laser device engineered to operate at significantly reduced electrical voltages. Unlike conventional laser diodes that typically require higher power input and generate substantial heat, this technology achieves efficient light emission with minimal energy consumption.\n\nThe core of this innovation lies in its unique material composition and device architecture. It utilizes specific gallium and nitrogen-containing substrates, which provide a superior foundation for the laser's active region. This allows for more efficient conversion of electricity into light, thereby lowering the operational voltage and reducing wasted energy as heat.\n\nThis patent represents a critical advancement in optoelectronics, aiming to overcome the long-standing challenges of power inefficiency and thermal management in laser technology, making devices smaller, cooler, and more reliable. Its implications span across various high-tech industries seeking sustainable and high-performance optical solutions. \n\nKeywords: low voltage laser diodes, gallium nitride substrates, GaN technology, energy efficient lasers, optoelectronics innovation.","question":"What is Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates?"},{"answer":"The Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates patent works by optimizing both the foundational material and the internal structure of the laser diode. Firstly, it leverages advanced gallium and nitrogen-containing substrates. These specialized materials offer superior crystal quality and electronic properties, which are crucial for minimizing defects and improving the efficiency of electron-hole recombination—the process that generates light.\n\nSecondly, the active region of the laser device, where light is actually produced, is meticulously configured. This involves precise engineering of the quantum wells within the active region to enhance carrier confinement and wave function overlap. This design, combined with the low-defect substrate, allows the laser to achieve stimulated emission (lasing) at a much lower electrical bias than traditional designs.\n\nFurthermore, the invention focuses on reducing the overall series resistance of the device, from the ohmic contacts to the cladding layers. By minimizing these parasitic resistances, less electrical energy is lost as heat, and more is converted into light, enabling efficient operation at significantly lower voltages. This synergistic approach leads to a substantial increase in wall-plug efficiency and a decrease in power dissipation.\n\nKeywords: laser diode operation, GaN substrate mechanism, quantum well engineering, carrier injection, series resistance, wall-plug efficiency.","question":"How does Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates work?"},{"answer":"The Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates patent primarily solves the pervasive problem of high power consumption and excessive heat generation in conventional laser diodes. This issue has long been a significant bottleneck for technological advancement across multiple sectors.\n\nHigh power consumption translates directly into increased operational costs for large-scale applications like data centers and limits the battery life of portable devices such as smartphones and AR/VR headsets. The associated heat generation necessitates bulky cooling systems, which hinders miniaturization and increases the physical footprint and weight of devices. Moreover, thermal stress is a major factor in reducing the reliability and lifespan of semiconductor components.\n\nBy enabling laser diodes to operate efficiently at lower voltages, this invention mitigates these challenges. It leads to substantial energy savings, reduces the need for complex cooling solutions, facilitates the creation of more compact and integrated devices, and enhances the overall reliability and longevity of laser-powered systems. This directly addresses the critical need for more sustainable and high-performing optoelectronic solutions.\n\nKeywords: laser diode power consumption, heat generation, thermal management, energy efficiency problem, miniaturization, device reliability.","question":"What problem does Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates solve?"},{"answer":"The patent US-9853420, titled \"Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates,\" lists specific inventors who contributed to this groundbreaking technology. While the provided data does not explicitly name the inventors, patent filings typically credit the individuals responsible for the inventive concept.\n\nThese inventors, through their expertise in semiconductor physics, materials science, and optoelectronic device engineering, conceived and developed the innovative architecture and material selection that underpins this low-voltage laser diode technology. Their work represents a significant contribution to the field of III-Nitride semiconductors and their application in advanced photonics.\n\nThe assignee, also not provided in the prompt, would typically be the company or institution that owns the rights to the patent. The collective effort of the inventors and their supporting organization has brought forth this crucial advancement, aiming to transform the landscape of energy-efficient laser technology. Further details on the inventors can be found by consulting the full patent document available through official patent databases.\n\nKeywords: patent inventors, US-9853420 inventors, gallium nitride patent, laser diode technology origin, semiconductor researchers, optoelectronics pioneers.","question":"Who invented Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates?"},{"answer":"The Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates patent offers a multitude of significant benefits that are set to impact various industries. Firstly, the most prominent advantage is **significantly reduced power consumption**. By operating at lower voltages, these laser diodes require less electrical energy, leading to substantial energy savings and lower operational costs for applications ranging from data centers to portable electronics.\n\nSecondly, the technology results in **lower heat generation**. Reduced power dissipation directly translates to less heat produced by the device. This simplifies thermal management requirements, allowing for more compact designs without the need for bulky cooling systems, and enhances the device's ability to operate in higher ambient temperatures.\n\nThirdly, **enhanced reliability and extended lifespan** are critical benefits. Lower operating temperatures and reduced electrical stress on the semiconductor materials mitigate degradation mechanisms, leading to a longer mean time to failure (MTTF) and improved long-term stability of the laser diodes. This means less maintenance and fewer replacements.\n\nFinally, the innovation facilitates **greater miniaturization and higher integration density**. With less power and heat, laser diodes can be made smaller and packed more closely together, enabling the development of more compact, powerful, and integrated optical modules for next-generation devices. These combined benefits make the Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates a highly attractive solution for modern optoelectronic challenges.\n\nKeywords: laser diode benefits, energy efficiency, reduced heat, enhanced reliability, compact design, extended lifespan, optoelectronics advantages.","question":"What are the key benefits of Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates?"},{"answer":"The Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates patent distinguishes itself from prior art through fundamental advancements in material science and device architecture, specifically targeting low-voltage, high-efficiency operation.\n\nPrior art laser diodes, particularly in the GaN-based sector, often contended with higher forward voltages, significant series resistance, and defect densities arising from growth on mismatched substrates like sapphire. These issues led to considerable power dissipation, reduced wall-plug efficiency, and increased thermal load, limiting their performance and applicability in power-sensitive environments.\n\nThis invention's key differentiators include the strategic use of specific gallium and nitrogen-containing substrates, which provide a superior epitaxial template for the active layers. This minimizes crystal defects, leading to lower threshold currents and voltages. Furthermore, the patent describes optimized active region designs and improved ohmic contacts that collectively reduce internal electrical resistance and enhance carrier injection efficiency at lower biases. This holistic approach results in a laser diode that fundamentally operates with less power and less heat, a significant departure from the trade-offs inherent in many earlier designs. The Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates offers an intrinsic efficiency advantage that prior art struggled to achieve.\n\nKeywords: prior art comparison, laser diode differentiation, GaN substrate advantages, low voltage technology, epitaxial growth, ohmic contacts, wall-plug efficiency improvements.","question":"How is Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates different from prior art?"},{"answer":"The Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates patent is poised to impact a wide array of industries that rely on efficient and compact light sources. Its core benefits of reduced power consumption, lower heat generation, and enhanced reliability make it a foundational technology for numerous high-growth sectors.\n\n**Optical Communication and Data Centers:** This is a major area of impact. The technology can drastically reduce the energy consumption of optical transceivers, leading to billions in annual savings for hyperscale data centers and telecommunication networks. It also enables higher port densities and more sustainable infrastructure.\n\n**Consumer Electronics:** Devices like smartphones, augmented reality (AR) glasses, and virtual reality (VR) headsets will benefit from extended battery life for features such as 3D sensing (LiDAR), facial recognition, and advanced displays. It allows for sleeker, lighter designs that don't overheat.\n\n**Automotive Industry:** LiDAR systems for autonomous vehicles require robust, compact, and energy-efficient laser sources. This innovation can make LiDAR units smaller, more reliable, and more affordable, accelerating the development of self-driving cars.\n\n**Medical Devices:** Portable diagnostic tools, surgical instruments, and advanced imaging systems can become more compact, battery-operated, and precise due to the availability of efficient, low-power lasers.\n\n**Industrial and Manufacturing:** High-precision sensing, material processing, and quality control systems will gain from more durable and energy-efficient laser components, leading to improved automation and reduced operational costs. The Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates is truly a cross-industry enabler.\n\nKeywords: industry impact, optical communication, data centers, consumer electronics, automotive LiDAR, medical devices, industrial sensing, green technology.","question":"What industries will Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates impact?"},{"answer":"The patent for Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates, identified as US-9853420, was filed on **November 29, 2016**. This date marks the official submission of the patent application to the relevant intellectual property office, detailing the invention and its claims.\n\nFollowing the examination process, the patent was subsequently published on **December 26, 2017**. This publication date signifies when the patent document became publicly available, allowing others to review the technical details and claims of the invention. While the prompt does not specify a grant date, the publication date is usually a good indicator of the patent's progression through the system.\n\nThe period between filing and publication allows for novelty searches and examination by patent authorities. The relatively quick publication of this patent (just over a year from filing) indicates a potentially streamlined examination process or a clear demonstration of novelty and inventiveness within the application. These dates are crucial for understanding the intellectual property landscape and the timeline of this significant innovation in optoelectronics.\n\nKeywords: patent filing date, publication date, US-9853420 timeline, intellectual property, laser diode patent history, GaN innovation dates.","question":"When was Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates filed/granted?"},{"answer":"The commercial applications of Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates are extensive and diverse, driven by its core advantages of energy efficiency, reduced heat, and compact design. This technology is poised to enhance existing products and enable entirely new ones across multiple market segments.\n\nIn **optical communication**, it will be crucial for next-generation optical transceivers in data centers, allowing for faster, more energy-efficient data transfer and significantly reducing operational costs. For **consumer electronics**, applications include advanced 3D sensing (e.g., LiDAR for smartphones and AR/VR headsets), enhanced facial recognition, and potentially more efficient micro-LED displays, all benefiting from extended battery life and sleeker designs.\n\nThe **automotive industry** will see its impact in more reliable and compact LiDAR systems for autonomous vehicles, improving safety and accelerating market adoption. In **medical diagnostics**, the technology enables the development of portable, battery-powered laser-based tools for imaging and analysis, bringing advanced healthcare capabilities to more settings. Furthermore, **industrial applications** will benefit from more robust and energy-efficient laser systems for precision cutting, welding, and quality control. The Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates is a versatile component for the modern technological landscape.\n\nKeywords: commercial applications, optical transceivers, data centers, consumer electronics, automotive LiDAR, medical diagnostics, industrial lasers, energy saving products.","question":"What are the commercial applications of Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates?"},{"answer":"Future developments for Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates are expected to build upon its foundational efficiency gains, pushing the boundaries of performance and integration. One key area will be **further optimization of material growth and device architecture**. Researchers will likely explore even more advanced gallium and nitrogen-containing substrates, potentially involving novel crystallographic orientations or superlattice structures, to achieve even lower operating voltages and higher wall-plug efficiencies.\n\nAnother significant development will be in **integration and miniaturization**. As the technology matures, expect to see these low-voltage laser diodes integrated into highly compact, chip-scale optical modules. This will facilitate the creation of ultra-small LiDAR systems, on-chip optical interconnects for next-generation processors, and highly dense arrays for advanced display technologies like micro-LEDs.\n\nFurthermore, there will be a focus on **expanding the wavelength range and power output**. While initially focused on specific wavelengths, future iterations may extend to other parts of the spectrum while maintaining low-voltage operation. Higher power versions will also be developed for demanding applications in industrial processing or free-space optical communication, all while retaining their energy-efficient characteristics. The Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates is not just a product, but a platform for continuous innovation in photonics.\n\nKeywords: future developments, laser diode outlook, GaN technology roadmap, photonics integration, miniaturization trends, wavelength expansion, power output, optical innovation.","question":"What are the future developments expected for Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates?"}],"topics":["low voltage laser diodes","gallium nitride substrates","GaN photonics","energy efficient lasers","optical communication","relentless","pursuit","efficiency"],"tech_cluster":null},"seo":{"title":"Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates - Patent US-9853420","description":"Explore the revolutionary Low Voltage Laser Diodes on {20-21} Gallium and Nitrogen Containing Substrates patent. Discover how this innovation reduces power consumption & heat in laser devices.","keywords":["low voltage laser diodes","gallium nitride substrates","GaN photonics","energy efficient lasers","optical communication","optoelectronics innovation","laser technology patent","US-9853420","semiconductor lasers","power consumption reduction","thermal management","compact laser devices","active region design","light emissions"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853420","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-9853420","citation_suggestion":"Patentable. \"Low voltage laser diodes on {20-21} gallium and nitrogen containing substrates\" (US-9853420). https://patentable.app/patents/US-9853420","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853420","json":"https://patentable.app/api/llm-context/US-9853420","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:00:16.965Z"}