Kai Jen — 20 Patents at United Microelectronics

Kai Jen has been granted 20 US patents while listed as an inventor at United Microelectronics. The first was granted in 2018 and the most recent in May 2025. Kai Jen ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Kai Jen in Taichung, TW.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12310000	Manufacturing method of semiconductor device	Te-Hsuan Peng	2025-05-20
12193221	Semiconductor structure and method for forming the same	Wei-Che Chang, Yu-Po Wang	2025-01-07
12107162	Multi-gate semiconductor structure and method of manufacturing the same	Hung-Yu Wei, Pei-Hsiu Peng	2024-10-01	$481,000
12089394	Semiconductor structure	Chi-An Wang, Wei-Che Chang	2024-09-10	$618,000
12020945	Dynamic random access memory and method for manufacturing the same	Hsiang-Po LIU	2024-06-25	$1,393,000
12016173	Semiconductor device and manufacturing method thereof	Te-Hsuan Peng	2024-06-18	$985,000
11943913	Method of manufacturing semiconductor structure having multi-work function gate electrode	Te-Hsuan Peng, Mei-Yuan Chou	2024-03-26	$910,000
11923449	Manufacturing method for semiconductor device	Hao-Chuan Chang	2024-03-05	$1,166,000
11784087	Semiconductor structure having layers in a trench and method of manufacturing the same	Hao-Chuan Chang	2023-10-10
11765888	Methods of manufacturing dynamic random access memory	Yoshinori Tanaka, Wei-Che Chang	2023-09-19
11665879	Method of manufacturing dynamic random-access memory	Hao-Chuan Chang	2023-05-30
11495605	Semiconductor structure and manufacturing method thereof	Chi-An Wang, Wei-Che Chang	2022-11-08
11430792	Dynamic random-access memory	Hao-Chuan Chang	2022-08-30
11367787	Semiconductor device and manufacturing method thereof	Hao-Chuan Chang	2022-06-21
11183499	Dynamic random access memory and methods of manufacturing, writing and reading the same	Yoshinori Tanaka, Wei-Che Chang	2021-11-23	$9,735,000
11101179	Semiconductor structure with protection portions and method for forming the same	Li-Ting Wang, Yi-Hao Chien	2021-08-24	$1,622,000
11018140	Semiconductor device and method for manufacturing the same	Yi-Hao Chien, Kazuaki Takesako, Hung-Yu Wei	2021-05-25	$2,117,000
10998320	Memory structure and method of manufacturing the same	Shou-Te WANG	2021-05-04	$6,450,000
10998323	Dynamic random access memory	Ting-Ting Ke	2021-05-04	$6,450,000
10083906	Memory device with buried word line for reduced gate-induced drain leakage current and method for manufacturing the same	Wei-Che Chang, Kazutaka Manabe, Kazuaki Takesako, Noriaki Ikeda, Yoshinori Tanaka	2018-09-25	$616,000

Kai Jen — 20 Patents

Issued Patents All Time

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