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For the Inventor, By the Inventor

Hsinchu, Taiwan

Liang-Sheng Chi

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Epistar Corporation. Active years: 2011-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liang-Sheng Chi. Retrieved from https://idiyas.com/inventor/liang-sheng-chi

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Hsieh, TW (2011)
  • Hsinchu, TW (2014 - 2023)

Company Filing History:

goldMedal6 out of 1,234 
 
Epistar Corporation
 patents

Years Active: 2011-2023

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6 patents (USPTO):Explore Patents
1. 11810943 - Light-emitting device and manufacturing method thereof (2023-11-07),
2. 11437427 - Light-emitting device and manufacturing method thereof (2022-09-06),
3. 9583677 - Light-emitting diode having a roughened surface (2017-02-28),
4. 9012933 - Light-emitting diode having a roughened surface (2015-04-21),
5. 8714227 - Chip sorting apparatus (2014-05-06),
6. 8039279 - Method for making a light emitting diode by electroless plating (2011-10-18),

Title: Innovations of Liang-Sheng Chi

Introduction

Liang-Sheng Chi is a prominent inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of light-emitting devices, holding a total of six patents. His work is characterized by innovative designs and manufacturing methods that enhance the performance of light-emitting technologies.

Latest Patents

One of Liang-Sheng Chi's latest patents is a light-emitting device and its manufacturing method. This device includes a substrate with an upper surface, featuring a first light-emitting unit and a second light-emitting unit. Each unit consists of a lower semiconductor portion and an upper semiconductor portion. A conductive structure electrically connects both light-emitting units. The lower semiconductor portion of the first light-emitting unit has a first sidewall and a first upper surface, with specific obtuse angles formed between the sidewalls and the upper surface.

Career Highlights

Liang-Sheng Chi is currently associated with Epistar Corporation, a leading company in the field of optoelectronics. His work at Epistar has allowed him to focus on advancing light-emitting technologies, contributing to the company's reputation for innovation.

Collaborations

Some of his notable coworkers include Pei-Chia Chen and Chih-Hao Chen. Their collaborative efforts have further enhanced the research and development of light-emitting devices within the company.

Conclusion

Liang-Sheng Chi's contributions to the field of light-emitting devices exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the efficiency and functionality of light-emitting technologies.

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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