Hung-Der Su — 59 Patents at Richtek Technology

Hung-Der Su has been granted 59 US patents while listed as an inventor at Richtek Technology. The first was granted in 1999 and the most recent in August 2025. Hung-Der Su ranks #40,067 of 4,157,543 US inventors in our database (top 0.96%). Patent records list Hung-Der Su in Hsinchu, TW.

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #	Title	Co-Inventors	Date
12396204	FinFET with discontinuous channel regions	—	2025-08-19
11777302	Leakage current blocking circuit and leakage current blocking method for decoupling capacitor	—	2023-10-03
11243181	Bio-detection device and manufacturing method thereof	Yu-Lin Yang, Chun-Hao Chang, Min-Da Wu, Da-Hong Qian	2022-02-08
10591434	Bio-detection device and manufacturing method thereof	Yu-Lin Yang, Chun-Hao Chang, Min-Da Wu, Da-Hong Qian	2020-03-17
9627524	High voltage metal oxide semiconductor device and method for making same	Tsung-Yi Huang, Huan-Ping Chu, Ching-Yao Yang	2017-04-18
9590049	Semiconductor composite film with heterojunction and manufacturing method thereof	Chien-Wei Chiu, Tsung-Yi Huang	2017-03-07
9484437	Lateral double diffused metal oxide semiconductor device and manufacturing method thereof	Tsung-Yi Huang, Ching-Yao Yang, Wen-Yi Liao, KUO-CHENG CHANG	2016-11-01
9362384	Double diffused metal oxide semiconductor device and manufacturing method thereof	Tzu-Cheng Kao, Jian-Hsing Lee, Jin-Lian Su, Huan-Ping Chu	2016-06-07
9287394	Lateral double diffused metal oxide semiconductor device and manufacturing method thereof	Tsung-Yi Huang, Ching-Yao Yang, Wen-Yi Liao, KUO-CHENG CHANG	2016-03-15
9245746	Semiconductor composite film with heterojunction and manufacturing method thereof	Chien-Wei Chiu, Tsung-Yi Huang	2016-01-26
8981429	High electron mobility transistor and manufacturing method thereof	Chih-Fang Huang, Po-Chin Peng, Tsung-Chieh Hsiao, Ya-Hsien Liu, K. C. Chang +4 more	2015-03-17
8928078	Double diffused metal oxide semiconductor device and manufacturing method thereof	Tzu-Cheng Kao, Jian-Hsing Lee, Jin-Lian Su, Huan-Ping Chu	2015-01-06
8841723	LDMOS device having increased punch-through voltage and method for making same	Tsung-Yi Huang, Huan-Ping Chu, Ching-Yao Yang	2014-09-23
8728895	Double diffused metal oxide semiconductor device and manufacturing method thereof	Ching-Yao Yang, Tsung-Yi Huang, Huan-Ping Chu	2014-05-20
8729630	Double diffused metal oxide semiconductor device and manufacturing method thereof	Ching-Yao Yang, Tsung-Yi Huang, Huan-Ping Chu	2014-05-20
8709900	Double diffused metal oxide semiconductor device and manufacturing method thereof	Ching-Yao Yang, Tsung-Yi Huang, Huan-Ping Chu	2014-04-29
8653594	Double diffused metal oxide semiconductor device and manufacturing method thereof	Ching-Yao Yang, Tsung-Yi Huang, Huan-Ping Chu	2014-02-18
7838901	Single-chip common-drain JFET device and its applications	Liang-Pin Tai, Jing-Meng Liu	2010-11-23
7838900	Single-chip common-drain JFET device and its applications	Liang-Pin Tai, Jing-Meng Liu	2010-11-23
7839197	Level shift circuit	An-Tung Chen, Li-Wen Fang	2010-11-23
7838902	Single-chip common-drain JFET device and its applications	Liang-Pin Tai, Jing-Meng Liu	2010-11-23
7795855	Power management apparatus having an extended safe operation region and operation method thereof	Jing-Meng Liu	2010-09-14
7768033	Single-chip common-drain JFET device and its applications	Liang-Pin Tai, Jing-Meng Liu	2010-08-03
7759695	Single-chip common-drain JFET device and its applications	Liang-Pin Tai, Jing-Meng Liu	2010-07-20
7728529	LED driver using a depletion mode transistor to serve as a current source	Jing-Meng Liu, Chung-Lung Pai	2010-06-01

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Hung-Der Su — 59 Patents

Issued Patents All Time

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