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For the Inventor, By the Inventor

Miaoli, Taiwan

Excellence Optoelectronics Inc.


USPTO Granted Patents = 14

% Expired Patents = 7.1


Trademarks = 2

Forward Citations = 54

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34 inventors (with patents filed for the assignee):

goldMedal Sheng-Hua Yang (6 out of 6 patents)

silverMedal Pin-Chu Chen (3 out of 3 patents)

bronzeMedal Yu-Chu Chen (3 out of 3 patents)

4.  Ching-Tan Yu (3 out of 4 patents)

5.  Chih-Chiang Chang (2 out of 5 patents)

6.  Tzeng-Guang Tsai (2 out of 8 patents)

7.  Kuo-Hsin Huang (2 out of 13 patents)

8.  Yi-Jing Huo (2 out of 2 patents)

9.  Yen-Cheng Chen (2 out of 2 patents)

10.  Cheng-Tai Jao (2 out of 2 patents)

11.  Yuan-Jing Luo (2 out of 2 patents)

12.  Fang-Yue Huang (2 out of 3 patents)

13.  Rong-Yih Hwang (2 out of 2 patents)

14.  Wen-Bin Chiou (2 out of 2 patents)

15.  Wei-Po Shen (1 out of 1 patent)


14 patents:

1. 12021110 - Three-in-one RGB mini-LED device (2024-06-25),
2. 11248758 - Surface light source LED device (2022-02-15),
3. 11047561 - Heat sink structure and flexible light-emitting device having heat sink structure (2021-06-29),
4. 11015790 - Slim linear LED lighting device (2021-05-25),
5. 10676019 - Vehicle dual-functional lighting module and vehicle dual-functional lighting set (2020-06-09),
6. 10582616 - Uniformly emitting linear LED light source assembly and method (2020-03-03),
7. 10578271 - Vehicle LED linear lighting module (2020-03-03),
8. 10509156 - Light emitting devices (2019-12-17),
9. 10302266 - Vehicular headlamp having shade element with reflective portions (2019-05-28),
10. 10260708 - Direct emitting LED illumination module for eliminating chromatic dispersion (2019-04-16),
11. 10018318 - Lighting structure of a vehicular headlamp module (2018-07-10),
12. 6604880 - Motion lighting pen with light variably accompanying sound actuation (2003-08-12),
13. 6099185 - Light pen with multicolor light sources (2000-08-08),
14. 5944410 - Structure of a laser indicator (1999-08-31),
Company Overview
Excellence Optoelectronics Inc. is a leading player in the optoelectronics sector, specializing in the development and manufacturing of advanced optical components and systems. The company focuses on innovative technologies that enhance performance in various applications, including displays, lighting, and communication systems. Headquartered in Miaoli, Taiwan, Excellence Optoelectronics is committed to research and development, driving advancements in optoelectronic materials and devices to meet the evolving needs of global markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

14 Patents

#13 in Miaoli

#1,111 in Taiwan

#42,199 in the World

Miaoli, TW
Miaoli, Taiwan

Excellence Optoelectronics Inc.

Forward Citations = 54

34 inventors:

goldMedal Sheng-Hua Yang (6 out of 6 patents)

silverMedal Pin-Chu Chen (3 out of 3 patents)

bronzeMedal Yu-Chu Chen (3 out of 3 patents)

4.  Ching-Tan Yu (3 out of 4 patents)

5.  Chih-Chiang Chang (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Excellence Optoelectronics Inc.. Retrieved from https://idiyas.com/company/excellence-optoelectronics

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

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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