Ko-Chi Chen — 19 Patents at United Microelectronics

Ko-Chi Chen has been granted 19 US patents while listed as an inventor at United Microelectronics. The first was granted in 2005 and the most recent in April 2025. Ko-Chi Chen ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Ko-Chi Chen in Hsinchu, TW.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12272397	Forming operation method of resistive random access memory	Yi-Ting Hung, Tzu-Yun Chang	2025-04-08
11706933	Semiconductor memory device and fabrication method thereof	Wen-Hsin Hsu, Tzu-Yun Chang, Chung-Tse Chen	2023-07-18	$650,000
11508783	Method for fabricating memory device	Chung-Tse Chen, Tzu-Yun Chang	2022-11-22	$1,070,000
11024672	Structure of memory device and fabrication method thereof	Chung-Tse Chen, Tzu-Yun Chang	2021-06-01	$5,041,000
10090465	Semiconductor device having memory cell structure and method of manufacturing the same	Chia-Ching Hsu, Liang Yi, Shen-De Wang	2018-10-02	$299,000
10074692	Resistive memory and method for manufacturing the same	Wen-Hsin Hsu, Tzu-Yun Chang	2018-09-11	$581,000
9978762	Semiconductor device and method of fabricating semiconductor device	Chia-Ching Hsu, Shen-De Wang	2018-05-22	$240,000
9966383	Semiconductor structure and manufacturing method thereof	Liang Yi, Shen-De Wang	2018-05-08	$213,000
9923028	Resistive memory and method for manufacturing the same	Wen-Hsin Hsu, Tzu-Yun Chang	2018-03-20	$267,000
9859335	Semiconductor device having memory cell structure	Chia-Ching Hsu, Liang Yi, Shen-De Wang	2018-01-02	$109,000
9806255	Resistive random access memory and method of forming the same	Chia-Ching Hsu, Liang Yi, Shen-De Wang	2017-10-31	$454,000
9799705	Semiconductor device and method of making the same	Liang Yi, Chia-Ching Hsu, Shen-De Wang, Guoan Du	2017-10-24	$289,000
9761680	Semiconductor device with embedded non-volatile memory and method of fabricating semiconductor device	Dongdong Li, Shen-De Wang	2017-09-12	$192,000
9659948	Semiconductor device and method of fabricating semiconductor device	Chia-Ching Hsu, Shen-De Wang	2017-05-23	$129,000
9595588	Semiconductor device with embedded cell and method of manufacturing the same	Chun-Sung Huang, Shen-De Wang	2017-03-14	$1,572,000
9589977	Non-volatile memory and fabricating method thereof	Shen-De Wang	2017-03-07	$168,000
9379128	Split gate non-volatile memory device and method for fabricating the same	Liang Yi, Shen-De Wang, Chia-Ching Hsu, Chun-Sung Huang, Wen-Peng Hsu	2016-06-28	$133,000
8629025	Semiconductor device and method for fabricating semiconductor device	Ping-Chia Shih, Chih-Ming Wang, Chi-Cheng Huang, Hsiang-Chen Lee	2014-01-14	$3,215,000
6880793	Thin-film display mounting structure	Fu-Ruei Huang	2005-04-19

Ko-Chi Chen — 19 Patents

Issued Patents All Time

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