Taichung, Taiwan

Yann-Jyh Chiang

This inventor holds 3 USPTO granted patents. Top assignee: National Chung Hsing University. Active years: 2004-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yann-Jyh Chiang. Retrieved from https://idiyas.com/inventor/yann-jyh-chiang

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

Calculating rank

% Patents Active = 33.3

Average Co-Inventor Count = 4.3

ph-index = 1

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 2004-2010

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3 patents (USPTO):Explore Patents

Title: **Innovations of Yann-Jyh Chiang in Light Emitting Diodes**

Introduction

Yann-Jyh Chiang is a notable inventor based in Taichung, Taiwan. He has been awarded three patents, showcasing his significant contributions to the field of light emitting diodes (LEDs). His work focuses on improving the efficiency and brightness of LED technology, thereby pushing the boundaries of modern lighting solutions.

Latest Patents

Among his latest patents, the first one is titled "Light emitting diode with plated substrate and method for producing the same." This patent introduces an LED that features a mirror and a permanent substrate plated thereon. The method of production ensures that the epitaxial structure and mirror remain undamaged during the completion of both electrodes, enhancing the brightness and heat dissipation of the device.

The second patent, named "High brightness light emitting diode," describes a LED design that incorporates a permanent substrate and a reflective mirror. This innovative structure includes an n-type cladding layer, an active layer with a quantum well structure, and a p-type cladding layer, among other components. By integrating a gallium phosphide window and a reflective mirror, this design significantly increases the brightness of the LED.

Career Highlights

Yann-Jyh Chiang serves at National Chung Hsing University, where he applies his expertise in LED technologies. His academic and research endeavors contribute to advancing the field of optoelectronics, particularly through the development of innovative lighting solutions.

Collaborations

Throughout his career, Yann-Jyh has collaborated with esteemed colleagues such as Ray-Hua Horng and Dong-Sing Wu. These partnerships enhance the research and development efforts at their institution, facilitating a dynamic exchange of ideas and innovations in the field of light emitting diodes.

Conclusion

Yann-Jyh Chiang's contributions to LED technology underscore his role as a prominent innovator in the field. With a focus on improving brightness and efficiency, his patents pave the way for enhanced lighting solutions. His work at National Chung Hsing University and collaborations with talented coworkers further promote advancements in optoelectronics, solidifying his impact on 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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