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For the Inventor, By the Inventor

Taichung, Taiwan

Huga Optotech Inc.

USPTO Granted Patents = 53

% Expired Patents = 26.4

Forward Citations = 122

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49 inventors (with patents filed for the assignee):

goldMedal Tzong-Liang Tsai (15 out of 61 patents)

silverMedal Su-Hui Lin (8 out of 8 patents)

bronzeMedal Tzu-Chi Cheng (7 out of 19 patents)

4.  Chih-Ching Cheng (6 out of 6 patents)

5.  Lin-Chieh Kao (6 out of 6 patents)

6.  Chiung-Chi Tsai (5 out of 5 patents)

7.  Shu-Ying Yang (5 out of 5 patents)

8.  Wei-Kai Wang (4 out of 4 patents)

9.  Wei-Chih Wen (3 out of 32 patents)

10.  Tzer-Perng Chen (3 out of 59 patents)

11.  Yu-Chu Li (3 out of 3 patents)

12.  Tai Chun Wang (3 out of 3 patents)

13.  Wei Chih Wen (3 out of 3 patents)

14.  Hong-Zhi Liu (3 out of 8 patents)

15.  Jing-Jie Dai (3 out of 3 patents)


Core Competencies:
LED Assembly
Light-Emitting Diode
High Electron Mobility Transistor
Flexible LED Assemblies
Optoelectronic Device
Semiconductor Structure
Heat Dissipation
Fabrication Method
Light-Emitting Device
High Lighting Efficiency
Epitaxy
Packaging Method

53 patents:

1. 9947839 - LED assembly (2018-04-17),
2. 9546762 - LED assembly (2017-01-17),
3. 9534747 - Light-emitting diode assembly and fabrication method thereof (2017-01-03),
4. 9502622 - LED assembly (2016-11-22),
5. 9331154 - High electron mobility transistor (2016-05-03),
6. 9318676 - Light emitting device and methods for forming the same (2016-04-19),
7. 9306118 - Method of treating substrate (2016-04-05),
8. 9299824 - Field effect transistor (2016-03-29),
9. 9281459 - Light-emitting device (2016-03-08),
10. 9263530 - Field effect transistor (2016-02-16),
11. 9231171 - Flexible LED assemblies and LED light bulbs (2016-01-05),
12. 9157579 - LED assembly with omnidirectional light field (2015-10-13),
13. 9115875 - LED light lamps using stack effect for improving heat dissipation (2015-08-25),
14. 9093602 - Semiconductor light emitting device (2015-07-28),
15. 9024351 - Semiconductor light-emitting structure (2015-05-05),
Company Overview
Huga Optotech Inc., based in Taichung, Taiwan, specializes in advanced LED technology, focusing on the development and manufacturing of high-performance light-emitting diodes and optoelectronic devices. The company is recognized for its expertise in LED assembly, high electron mobility transistors, and flexible LED assemblies, which are essential for various applications in lighting and display technologies. Huga Optotech is committed to innovation in semiconductor structures and heat dissipation methods, enhancing the efficiency and longevity of its products.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

53 Patents

#43 in Taichung

#388 in Taiwan

#13,348 in the World

Taichung, TW
Taichung, Taiwan

Huga Optotech Inc.

Forward Citations = 122

49 inventors:

goldMedal Tzong-Liang Tsai (15 out of 61 patents)

silverMedal Su-Hui Lin (8 out of 8 patents)

bronzeMedal Tzu-Chi Cheng (7 out of 19 patents)

4.  Chih-Ching Cheng (6 out of 6 patents)

5.  Lin-Chieh Kao (6 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Huga Optotech Inc.. Retrieved from https://idiyas.com/company/huga-optotech

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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