IH

Im-Cheol Ha

UM United Microelectronics: 5 patents #1,074 of 4,560Top 25%
HE Hynix (Hyundai Electronics): 3 patents #254 of 1,604Top 20%
SH Sk Hynix: 1 patents #3,115 of 4,849Top 65%
WE Windbond Electronics: 1 patents #19 of 136Top 15%
Overall (All Time): #507,085 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10431312 Nonvolatile memory apparatus and refresh method thereof Shang-Wen Chang 2019-10-01
10249378 Flash memory device and method for recovering over-erased memory cells 2019-04-02
9214495 Memory cell structure and formation method thereof Jun-Lin Yeh 2015-12-15
9019761 Memory device and column decoder for reducing capacitive coupling effect on adjacent memory cells 2015-04-28
8942041 Memory device and column decoder for reducing capacitive coupling effect on adjacent memory cells Jen-Fu Su 2015-01-27
8462554 Over-erase verification and repair methods for flash memory Chung-Meng Huang 2013-06-11
6870769 Decoder circuit used in a flash memory device 2005-03-22
6518828 Pumping voltage regulation circuit Sung Whan Seo 2003-02-11
6377496 Word line voltage regulation circuit Poong Yeub Lee, Kye Wan Shin, Oh Won Kwon, Sung Hwan Seo 2002-04-23
6064623 Row decoder having global and local decoders in flash memory devices 2000-05-16