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Location History:
- Pasadena, CA (US) (1999)
- Colorado Springs, CO (US) (2000)
- Sunnyvale, CA (US) (2010 - 2022)
- Fremont, CA (US) (2023)
- Cupertino, CA (US) (2011 - 2024)
Company Filing History:
51 out of 84 
13 out of 32,429 
8 out of 27 
Years Active: 1999-2025
Title: Innovations of Gang He in Light Emission Technologies
Introduction
Gang He, based in Cupertino, CA, is a prolific inventor with an impressive portfolio of 75 patents. His work primarily focuses on advancements in light emission technologies, showcasing his ingenuity in developing innovative devices that significantly enhance display systems.
Latest Patents
Among his latest inventions, Gang He has contributed to the field with groundbreaking patents. One notable patent focuses on the **"Monolithic integration of different light emitting structures on the same substrate."** This invention describes a device designed for light generation, featuring a substrate with multiple buffer layers made from GaN (Gallium Nitride). The device incorporates light-emitting structures that are epitaxially grown on the same surface, enabling each structure to generate different colors of light. Additionally, this technology includes a p-doped layer made from GaN that overlays each structure's active area, enhancing its efficiency. This device can be a vital component of light field displays, directly connecting to a display's backplane.
Another significant patent revolves around a **"Display backplane including an array of tiles."** This invention details a backplane that controls a display, formed into an array of tiles. Each tile consists of multiple complementary metal-oxide-semiconductor (CMOS) backplane dies, which are electrically connected, directing signals effectively across the array. This innovative design improves the overall functionality and performance of display assemblies.
Career Highlights
Gang He has held positions at renowned companies such as Alta Devices, Inc. and Google Inc. His career has been marked by significant contributions to light technology, helping to shape the future of display systems through his inventions. His extensive patent portfolio demonstrates his commitment to advancing the field.
Collaborations
Throughout his career, Gang He has collaborated with notable professionals in the industry, including Gregg Higashi and Thomas J. Gmitter. These partnerships have allowed him to enhance the innovation process and contribute to cutting-edge technologies in light emission.
Conclusion
Gang He's contributions to light emission technologies through his inventive patents illustrate his expertise and dedication as an inventor. With 75 patents to his name, his work continues to inspire advancements in display technology, solidifying his reputation as a leading figure in the field.
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