Chich-Neng Chang — 11 Patents at United Microelectronics

Chich-Neng Chang has been granted 11 US patents while listed as an inventor at United Microelectronics. The first was granted in 2017 and the most recent in December 2025. Chich-Neng Chang ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Chich-Neng Chang in Chunri, TW.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12490447	Semiconductor device and method for forming the same	Jinzhu Li, Hsiang-Chieh Yen	2025-12-02
12453149	Fabricating method of semiconductor device	Jinzhu Li, Hsiang-Chieh Yen	2025-10-21
12108691	Manufacturing method of memory device	Da-Jun Lin, Shih-Wei Su, Fu-Yu Tsai, Bin-Siang Tsai	2024-10-01	$481,000
11707003	Memory device and manufacturing method thereof	Da-Jun Lin, Shih-Wei Su, Fu-Yu Tsai, Bin-Siang Tsai	2023-07-18	$650,000
11521895	Semiconductor device	Da-Jun Lin, Bin-Siang Tsai	2022-12-06	$1,642,000
11373901	Interconnection structure and method of forming the same	Yu-Cheng Lin, Bin-Siang Tsai	2022-06-28	$1,969,000
11049765	Semiconductor device	Da-Jun Lin, Bin-Siang Tsai	2021-06-29	$3,884,000
10692758	Semiconductor device and method to fabricate the semiconductor device	Da-Jun Lin, Bin-Siang Tsai	2020-06-23	$478,000
10679893	Interconnection structure and method of forming the same	Yu-Cheng Lin, Bin-Siang Tsai	2020-06-09	$609,000
10008409	Method for fabricating a semiconductor device	Ya-Jyuan Hung, Bin-Siang Tsai	2018-06-26	$240,000
9812352	Semiconductor device and method for fabricating the same	Ya-Jyuan Hung, Bin-Siang Tsai	2017-11-07	$790,000

Chich-Neng Chang — 11 Patents

Issued Patents All Time

Patent Widget