Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
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Chih-Chiang Chang

TSMC: 6 patents #488 of 3,957Top 15%
📍 Dashulong, NY: #3 of 9 inventorsTop 35%
Overall (2025): #17,893 of 469,880Top 4%
6
Patents 2025

Issued Patents 2025

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12402354 Epitaxial features in semiconductor devices and manufacturing method of the same Chung-Chi Wen, Yen-Ting Chen, Wei-Yang Lee, Chien-I Kuo, Chia-Pin Lin 2025-08-26
12363459 Photosensing pixel including self-aligned light shielding layer Yueh-Chuan Lee, Chia-Chan Chen 2025-07-15
12317639 Optical sensing device having inclined reflective surface Chia-Chan Chen 2025-05-27
12299374 System and method for fabricating a semiconductor device Tai-Yi Chen, Yung-Shun Chen, Tse-Hung Chen 2025-05-13
12218260 Optical sensing device having inclined reflective surface Chia-Chan Chen 2025-02-04
12206419 Delay-locked loop circuit and method Chung-Peng Hsieh, Yung-Chow Peng 2025-01-21