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For the Inventor, By the Inventor

Hsinchu, Taiwan

Epistar Corporation


USPTO Granted Patents = 1,223


Trademarks = 7

Forward Citations = 4,587

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827 inventors (with patents filed for the assignee):

goldMedal Min-Hsun Hsieh (231 out of 231 patents)

silverMedal Chao-Hsing Chen (117 out of 117 patents)

bronzeMedal Chien-Fu Shen (109 out of 109 patents)

4.  Tsun-Kai Ko (104 out of 104 patents)

5.  Chia-Liang Hsu (99 out of 102 patents)

6.  Chih-Chiang Lu (90 out of 98 patents)

7.  Chiu-Lin Yao (77 out of 77 patents)

8.  Yi-Ming Chen (64 out of 72 patents)

9.  Chen Ou (62 out of 62 patents)

10.  Chien-Fu Huang (57 out of 75 patents)

11.  Tzu-Chieh Hsu (55 out of 56 patents)

12.  Jia-Kuen Wang (54 out of 54 patents)

13.  Hui-Chun Yeh (51 out of 52 patents)

14.  De-Shan Kuo (50 out of 50 patents)

15.  Shih-I Chen (50 out of 52 patents)


Core Competencies:
Light-Emitting Device
Semiconductor Device
Pixel Package
Optoelectronic Device
Light-Emitting Diode
Display Module
Manufacturing Method
Acoustic Wave Device
Lighting Apparatus
Electron Blocking Layer
Die Bonding
Testing Method

1,223 patents:

1. 12514027 - Semiconductor photo-detecting device (2025-12-30),
2. 12500213 - Light-emitting device and display device (2025-12-16),
3. 12477864 - Pixel package (2025-11-18),
4. 12477861 - Method of repairing the light emitting device (2025-11-18),
5. 12471412 - Semiconductor light emitting device and method of fabricating the same (2025-11-11),
6. 12464869 - Light-emitting element with a cushion part (2025-11-04),
7. 12444907 - Light-emitting device (2025-10-14),
8. 12439734 - Semiconductor device comprising electron blocking layer (2025-10-07),
9. 12426411 - Semiconductor device, semiconductor component and display panel including the same (2025-09-23),
10. 12419147 - Light-emitting device (2025-09-16),
11. 12402441 - Semiconductor device (2025-08-26),
12. 12376413 - Light-emitting module and display apparatus (2025-07-29),
13. 12369431 - Method of selectively transferring semiconductor device (2025-07-22),
14. 12364067 - Semiconductor device (2025-07-15),
15. 12317664 - Light-emitting device and manufacturing method thereof (2025-05-27),
EPISTAR CORPORATION is a leading manufacturer of high-quality LED (light-emitting diode) chips and epitaxial wafers. With cutting-edge technology and a commitment to innovation, Epistar has become a pioneer in the LED industry. Their products are used in various applications, including general lighting, automobile lighting, display, and communication. Epistar Corporation aims to provide customers worldwide with eco-friendly and energy-efficient lighting solutions.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

1,223 Patents

#4 in Hsinchu

#27 in Taiwan

#801 in the World

...
Hsinchu, Taiwan

Epistar Corporation

Forward Citations = 4,587

827 inventors:

goldMedal Min-Hsun Hsieh (231 out of 231 patents)

silverMedal Chao-Hsing Chen (117 out of 117 patents)

bronzeMedal Chien-Fu Shen (109 out of 109 patents)

4.  Tsun-Kai Ko (104 out of 104 patents)

5.  Chia-Liang Hsu (99 out of 102 patents)

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