Wei-Che Chang — 35 Patents at United Microelectronics

Wei-Che Chang has been granted 35 US patents while listed as an inventor at United Microelectronics. The first was granted in 2008 and the most recent in August 2025. Wei-Che Chang ranks #96,288 of 4,157,543 US inventors in our database (top 2.3%). Patent records list Wei-Che Chang in Taichung, TW.

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12394675	Method and system for monitoring and controlling semiconductor process	Ying-Chu Yen	2025-08-19
12300612	Semiconductor structure including conductive layers contacting trench	Yoshinori Tanaka	2025-05-13
12193221	Semiconductor structure and method for forming the same	Kai Jen, Yu-Po Wang	2025-01-07
12101943	Semiconductor structure and fabrication method thereof	Qingsong Du	2024-09-24
12089394	Semiconductor structure	Chi-An Wang, Kai Jen	2024-09-10	$618,000
12029049	Memory structures and methods for forming the same	Po-Yen Hsu, Bo-Lun Wu, Tse-Mian Kuo, Shuo-Che Chang	2024-07-02	$466,000
11839490	Three wavelength pulse oximetry	Cheng-Yu Tsai, Dong-Yi Wu	2023-12-12
11815970	Enabling system boot-up in low temperature environments	Yi-Hao Yeh, Gary Charles, John Robert Lerma, Cheng-Hung Yang	2023-11-14
11765888	Methods of manufacturing dynamic random access memory	Yoshinori Tanaka, Kai Jen	2023-09-19
11690214	Dynamic random access memory and method for manufacturing the same	Hung-Yu Wei, Pei-Hsiu Peng	2023-06-27
11558111	Satellite network communication with proxy service apparatus for acquiring targeted resources	Wenbin Yan	2023-01-17
11545493	Memory devices and methods of fabricating the same	Ying-Chu Yen	2023-01-03
11495605	Semiconductor structure and manufacturing method thereof	Chi-An Wang, Kai Jen	2022-11-08
11404422	DRAM semiconductor device having reduced parasitic capacitance between capacitor contacts and bit line structures and method for manufacturing the same	Tzu-Ming Ou Yang	2022-08-02
11335770	Semiconductor isolation structures having different configurations in different device regions and method of forming the same	Yoshinori Tanaka	2022-05-17
11320809	Factory management system and control system	Tai-Yu Fang, Shu-Ling Chang	2022-05-03
11183499	Dynamic random access memory and methods of manufacturing, writing and reading the same	Yoshinori Tanaka, Kai Jen	2021-11-23	$9,735,000
11064390	Traffic control method and device, terminal, system, and storage medium	Wenbin Yan, Xiong Tang, Cheng-Huan Chen	2021-07-13
10910384	Memory devices and methods of fabricating the same	Ying-Chu Yen	2021-02-02	$1,457,000
10910380	Method of manufacturing dynamic random access memory	Kazuaki Takesako, Huang-Nan Chen	2021-02-02	$1,457,000
10797057	DRAM semiconductor device having reduced parasitic capacitance between capacitor contacts and bit line structures and method for manufacturing the same	Tzu-Ming Ou Yang	2020-10-06
10424586	Memory device including a trench isolation structure between buried word lines and manufacturing method thereof	Ying-Chu Yen, Yoshinori Tanaka	2019-09-24	$575,000
10403573	Fabrication method of semiconductor substrate	—	2019-09-03
10366995	Semiconductor structure and manufacturing method thereof	Yoshinori Tanaka	2019-07-30	$211,000
10332572	Memory device and manufacturing method thereof	Yoshinori Tanaka	2019-06-25	$177,000

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Wei-Che Chang — 35 Patents

Issued Patents All Time

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