Arcadia, CA, United States of America

Chyi S Chern

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Axt, Inc., Dalian Meiming, Epitaxy Technology Co., Ltd.. Active years: 2003-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chyi S Chern. Retrieved from https://idiyas.com/inventor/chyi-s-chern

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 66.7


Average Co-Inventor Count = 6.0

ph-index = 3

Forward Citations = 90(Granted Patents)


Company Filing History:


Years Active: 2003-2010

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3 patents (USPTO):Explore Patents

Title: Innovator Chyi S. Chern: Pioneering High-Power LED Technology

Introduction: Chyi S. Chern, based in Arcadia, CA, is a distinguished inventor known for his contributions to the field of optoelectronics. With three patents to his name, Chern has made a significant impact on the development of high-power light-emitting diodes (LEDs), enhancing both their efficiency and applicability in various sectors.

Latest Patents: Among Chyi S. Chern's notable inventions is a revolutionary high-power, high luminous flux light-emitting diode. This patented design features a substrate, a light-emitting structure, and two electrodes. The electrodes are ingeniously arranged, with the first electrode having legs extending in one direction and the second electrode arranged oppositely. This layout fosters enhanced current spreading along both electrodes, leading to improved performance of the LED.

Career Highlights: Chern's career includes key positions at Axt, Inc. and Lumei Optoelectronics Corporation, where he leveraged his expertise in semiconductor technology to drive innovation and achieve practical applications of his inventions.

Collaborations: Throughout his career, Chyi S. Chern has collaborated with several talented professionals in the field, including Yongsheng Zhao and William W. So. These partnerships have not only enriched his work but also contributed to advancements in the broader field of optoelectronics.

Conclusion: Chyi S. Chern's innovative spirit and technical prowess have positioned him as a key player in the evolution of LED technology. His patents reflect a commitment to excellence and a determination to push the boundaries of what is possible within the realm of light-emitting diodes. As technology continues to advance, the impact of his contributions will undoubtedly be felt for years to come.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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