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Hsinchu, Taiwan

Phostek, Inc.

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USPTO Granted Patents = 15

% Expired Patents = 100.0

Forward Citations = 53

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13 inventors (with patents filed for the assignee):

Yi-An Lu (7 out of 9 patents)

Ray-Hua Horng (6 out of 60 patents)

Heng Liu (6 out of 40 patents)

4. Yuan-Hsiao Chang (4 out of 7 patents)

5. Jinn Kong Sheu (4 out of 4 patents)

6. Yen-Chang Hsieh (3 out of 3 patents)

7. Chun-Chao Li (2 out of 2 patents)

8. Ya-Hsuan Shih (2 out of 2 patents)

9. Chia-Nan Chen (2 out of 2 patents)

10. Wei-Chih Lai (1 out of 2 patents)

11. Shih Tsun Yang (1 out of 1 patent)

12. Jhih-Sin Hong (1 out of 1 patent)

13. Shih-Feng Shao (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 9190586 - Semiconductor light-emitting device (2015-11-17),

2. 9130103 - Light-emitting diode device (2015-09-08),

3. 9018025 - Semiconductor device and a method of manufacturing the same (2015-04-28),

4. 8980728 - Method of manufacturing a semiconductor apparatus (2015-03-17),

5. 8963297 - Semiconductor apparatus (2015-02-24),

6. 8912555 - Semiconductor light-emitting device (2014-12-16),

7. 8835948 - Stacked LED device with diagonal bonding pads (2014-09-16),

8. 8790963 - LED array formed by interconnected and surrounded LED chips (2014-07-29),

9. 8772825 - Stacked semiconductor device and a method of manufacturing the same (2014-07-08),

10. 8728834 - Semiconductor device and a method of manufacturing the same (2014-05-20),

11. 8581289 - Semiconductor light emitting component (2013-11-12),

12. 8574938 - Using isolated epitaxial structures in glue bonding for multiple group-III nitride LEDS on a single substrate (2013-11-05),

13. 8574936 - Semiconductor light emitting device and method for manufacturing the same (2013-11-05),

14. 8546829 - Posts in glue layer for group-III nitride LEDs (2013-10-01),

15. 8476663 - Semiconductor light emitting component and method for manufacturing the same (2013-07-02),

Company Overview

Phostek, Inc. is a technology company based in Hsinchu, Taiwan, specializing in advanced semiconductor solutions. The organization focuses on the development and manufacturing of high-performance integrated circuits and related technologies, catering to various sectors including consumer electronics, telecommunications, and automotive applications. With a commitment to innovation, Phostek aims to enhance the efficiency and functionality of electronic devices through cutting-edge research and development in semiconductor technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

15 Patents

#200 in Hsinchu

#1,064 in Taiwan

#39,991 in the World

Hsinchu, Taiwan

Phostek, Inc.

Forward Citations = 53

13 inventors:

Yi-An Lu (7 out of 9 patents)

Ray-Hua Horng (6 out of 60 patents)

Heng Liu (6 out of 40 patents)

4. Yuan-Hsiao Chang (4 out of 7 patents)

5. Jinn Kong Sheu (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Phostek, Inc.. Retrieved from https://idiyas.com/company/phostek

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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