DR

Douk-Hyoun Ryu

UM United Microelectronics: 9 patents #637 of 4,560Top 15%
HE Hynix (Hyundai Electronics): 3 patents #254 of 1,604Top 20%
WE Windbond Electronics: 2 patents #9 of 136Top 7%
TSMC: 1 patents #8,466 of 12,232Top 70%
Overall (All Time): #317,816 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11114180 Non-volatile memory device Chi-Shun Lin, Ngatik Cheung, Ming-Huei Shieh, Chuen-Der Lien 2021-09-07
10930346 Resistive memory with self-termination control function and self-termination control method Chi-Shun Lin 2021-02-23
10811092 RRAM with plurality of 1TnR structures Chi-Shun Lin, Chuen-Der Lien, Ming-Huei Shieh, Seow Fong Lim 2020-10-20
10790007 Memory device and method for assiting read operation Chi-Shun Lin 2020-09-29
10700878 Physical unclonable function code generation apparatus and method thereof Seow Fong Lim 2020-06-30
10262732 Programmable array logic circuit and operating method thereof Seow Fong Lim, Chi-Shun Lin, Ngatik Cheung 2019-04-16
9859000 Apparatus for providing adjustable reference voltage for sensing read-out data for memory Chi-Shun Lin, Ngatik Cheung, Seow Fong Lim, Koying Huang 2018-01-02
9576652 Resistive random access memory apparatus with forward and reverse reading modes Seow Fong Lim, Johnny Chan, Chi-Shun Lin 2017-02-21
9424914 Resistive memory apparatus and memory cell thereof Ming-Huei Shieh, Yuan-Mou Su, Hua-Yu Su, Young Tae Kim 2016-08-23
9269428 RRAM memory device and method thereof 2016-02-23
9153316 Circuits and read methods of RRAM 2015-10-06
8279686 Memory circuits, systems, and methods for providing bit line equalization voltages Kuoyuan Hsu, TaeHyung Jung, Young Suk Kim 2012-10-02
6272059 Bit line sense-amplifier for a semiconductor memory device and a method for driving the same Yong Ho Seol 2001-08-07
5946225 SRAM device having negative voltage generator for performing stable data latch operation Yong-chul Cho, In Hwan Eum 1999-08-31
5712821 Redundancy circuit of semiconductor memory device Taek Moo Kim 1998-01-27