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Hsinchu, Taiwan

TSMC Solid State Lighting Ltd.

USPTO Granted Patents = 117

% Expired Patents = 14.5

Forward Citations = 366

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89 inventors (with patents filed for the assignee):

Hsing-Kuo Hsia (21 out of 90 patents)

Hsiao-Wen Lee (20 out of 63 patents)

Wei-Yu Yeh (18 out of 29 patents)

4. Chih-Kuang Yu (17 out of 38 patents)

5. Hung-Yi Kuo (15 out of 150 patents)

6. Chih-Hsuan Sun (15 out of 22 patents)

7. Ding-Yuan Chen (14 out of 49 patents)

8. Chen-Hua Douglas Yu (14 out of 2,032 patents)

9. Wen-Chih Chiou (13 out of 369 patents)

10. Chyi Shyuan Chern (12 out of 44 patents)

11. Hsin-Chieh Huang (11 out of 91 patents)

12. Min-Sheng Wu (11 out of 12 patents)

13. Hsin-Hsien Wu (9 out of 29 patents)

14. Tien-Ming Lin (9 out of 13 patents)

15. Chi-Xiang Tseng (9 out of 16 patents)

Core Competencies:

P-GaN Layer

Phosphor-Coated LEDs

Thermal Performance

Textured Substrates

Light Output Uniformity

Micro-Structure Lens

Multi-Junction LED

Silicon Vias

LED Packaging

Light Color Adjustment

Opto-Electronic Device

Lighting Device

117 patents: Sort by Forward Citations

1. 9312432 - Growing an improved P-GaN layer of an LED through pressure ramping (2016-04-12),

2. 9246068 - Method and apparatus for fabricating phosphor-coated LED dies (2016-01-26),

3. 9224932 - Wafer level photonic device die structure and method of making the same (2015-12-29),

4. 9224636 - Methods of forming through silicon via openings (2015-12-29),

5. 9222640 - Coated diffuser cap for LED illumination device (2015-12-29),

6. 9214613 - Method of forming light-generating device including reflective layer (2015-12-15),

7. 9214610 - Method and apparatus for fabricating phosphor-coated LED dies (2015-12-15),

8. 9188288 - LED emitter with improved white color appearance (2015-11-17),

9. 9184334 - LED structure (2015-11-10),

10. 9166129 - Batwing LED with remote phosphor configuration (2015-10-20),

11. 9153739 - Light emitting devices with textured active layer (2015-10-06),

12. 9140421 - Lighting device for direct and indirect lighting (2015-09-22),

13. 9136442 - Multi-vertical LED packaging structure (2015-09-15),

14. 9125272 - Light color and intensity adjustable LED (2015-09-01),

15. 9117968 - Light-emitting diode structure (2015-08-25),

TSMC Solid State Lighting Ltd., based in Hsinchu, Taiwan, specializes in advanced LED technology, focusing on the development and manufacturing of high-performance lighting solutions. The company is known for its innovations in P-GaN layers and phosphor-coated LEDs, which enhance thermal performance and light output uniformity. Additionally, TSMC Solid State Lighting explores micro-structure lenses and multi-junction LEDs, contributing to the evolution of energy-efficient lighting applications across various sectors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

117 Patents

#59 in Hsinchu

#203 in Taiwan

#6,792 in the World

Hsinchu, Taiwan

TSMC Solid State Lighting Ltd.

Forward Citations = 366

89 inventors:

Hsing-Kuo Hsia (21 out of 90 patents)

Hsiao-Wen Lee (20 out of 63 patents)

Wei-Yu Yeh (18 out of 29 patents)

4. Chih-Kuang Yu (17 out of 38 patents)

5. Hung-Yi Kuo (15 out of 150 patents)

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