Hsinchu, Taiwan

Chih-Li Chiang

This inventor holds 4 USPTO granted patents. Top assignees: Epistar Corporation, United Epitaxy Company, Inc.. Active years: 2002-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chih-Li Chiang. Retrieved from https://idiyas.com/inventor/chih-li-chiang

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


% Patents Active = 75.0

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 81(Granted Patents)


Location History:

  • Taichung, TW (2002 - 2008)
  • Hsinchu, TW (2009)

Company Filing History:


Years Active: 2002-2009

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4 patents (USPTO):Explore Patents

Title: The Innovations of Inventor Chih-Li Chiang

Introduction

Chih-Li Chiang is a notable inventor based in Hsinchu, Taiwan, recognized for his significant contributions to the field of semiconductor technology. With a total of 4 patents to his name, Chiang has made remarkable strides in the development of light-emitting diodes, showcasing his innovative approach and technical expertise.

Latest Patents

One of Chiang's latest patents is titled "Light Emitting Diode and Method Making the Same." This patent provides a comprehensive design for a light-emitting diode that includes a light-emitting structure alongside a metal reflective layer. The light-emitting structure is composed of two semiconductor layers with an active layer sandwiched between them. To enhance the adhesion between the reflective layer and the light-emitting structure, oxide elements are incorporated into the metal reflective layer. Additionally, a transparent contact layer may be formed between the two structures, significantly improving luminance efficiency.

Career Highlights

Chiang's career is marked by his involvement with well-known companies in the semiconductor industry, including Epistar Corporation and United Epitaxy Company, Inc. His work at these organizations has allowed him to harness his skills and push the boundaries of innovation in light-emitting technology.

Collaborations

Throughout his career, Chih-Li Chiang has collaborated with esteemed colleagues such as Chih-Sung Chang and Tzong-Liang Tsai. These partnerships have facilitated the exchange of ideas and techniques, further enriching the innovative processes within their projects.

Conclusion

Chih-Li Chiang stands as a prominent figure in innovation, particularly in the realm of light-emitting diodes. His patents reflect a deep understanding of semiconductor technology and a commitment to enhancing the efficiency of light-emitting devices. As innovations continue to evolve, Chiang's contributions will undoubtedly influence the future of the industry.

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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