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For the Inventor, By the Inventor

Hsinchu, Taiwan

Yen-Chang Hsieh

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Phostek, Inc.. Active years: 2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yen-Chang Hsieh. Retrieved from https://idiyas.com/inventor/yen-chang-hsieh

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

Calculating rank
USPTO Granted Patents = 3 

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal3 out of 15 
 
Phostek, Inc.
 patents

Years Active: 2015

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3 patents (USPTO):Explore Patents
1. 9130103 - Light-emitting diode device (2015-09-08),
2. 8980728 - Method of manufacturing a semiconductor apparatus (2015-03-17),
3. 8963297 - Semiconductor apparatus (2015-02-24),

Title: Innovations of Yen-Chang Hsieh

Introduction

Yen-Chang Hsieh is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of semiconductor technology, particularly in the development of light-emitting diode (LED) devices. With a total of three patents to his name, Hsieh's work reflects a commitment to advancing technology in innovative ways.

Latest Patents

Hsieh's latest patents include a groundbreaking light-emitting diode device. This invention is directed to an LED device that comprises at least one LED unit. Each LED unit includes at least one LED, which consists of a first doped layer, a second doped layer, and a conductive defect layer. The conductive defect layer is strategically formed on either the first or second doped layer, enhancing the device's functionality. Another significant patent is a method of manufacturing a semiconductor apparatus. This method involves forming a first-type doped layer, a second-type doped layer, and an internal electrical connection layer. The internal electrical connection layer is deposited and electrically coupled between the first-type and second-type doped layers, showcasing Hsieh's innovative approach to semiconductor manufacturing.

Career Highlights

Yen-Chang Hsieh is currently employed at Phostek, Inc., where he continues to push the boundaries of semiconductor technology. His work has garnered attention for its potential applications in various electronic devices. Hsieh's expertise in the field has positioned him as a key player in the industry.

Collaborations

Hsieh collaborates with talented individuals such as Jinn Kong Sheu and Heng Liu. These partnerships enhance the innovative capacity of his projects and contribute to the successful development of new technologies.

Conclusion

Yen-Chang Hsieh's contributions to the field of semiconductor technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in LED devices and semiconductor manufacturing processes.

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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