CH

Chang Wan Ha

Micron: 51 patents #346 of 6,345Top 6%
IN Intel: 10 patents #4,046 of 30,777Top 15%
HE Hynix (Hyundai Electronics): 8 patents #67 of 1,604Top 5%
UM United Microelectronics: 5 patents #1,074 of 4,560Top 25%
HC Hyundai Electronics Co.: 2 patents #1 of 43Top 3%
SS Sk Hynix Nand Product Solutions: 1 patents #82 of 148Top 60%
SH Sk Hynix: 1 patents #3,115 of 4,849Top 65%
KAIST: 1 patents #5,996 of 11,619Top 55%
📍 San Ramon, CA: #24 of 2,140 inventorsTop 2%
🗺 California: #3,477 of 386,348 inventorsTop 1%
Overall (All Time): #23,095 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 51–75 of 79 patents

Patent #TitleCo-InventorsDate
7626865 Charge pump operation in a non-volatile memory device 2009-12-01
7613070 Interleaved input signal path for multiplexed input 2009-11-03
7486566 Methods, apparatus, and systems for flash memory bit line charging 2009-02-03
7483334 Interleaved input signal path for multiplexed input 2009-01-27
7453737 Program method with optimized voltage level for flash memory 2008-11-18
7388789 NAND memory device and programming methods 2008-06-17
7359243 Memory cell repair using fuse programming method in a flash memory device 2008-04-15
7317647 Noise suppression in memory device sensing 2008-01-08
7289363 Memory cell repair using fuse programming method in a flash memory device 2007-10-30
7248499 Layout for NAND flash memory array having reduced word line impedance Ebrahim Abedifard 2007-07-24
7239557 Program method with optimized voltage level for flash memory 2007-07-03
7227800 Noise suppression in memory device sensing 2007-06-05
7170783 Layout for NAND flash memory array having reduced word line impedance Ebrahim Abedifard 2007-01-30
7079434 Noise suppression in memory device sensing 2006-07-18
7009910 Semiconductor memory having a flexible dual-bank architecture with improved row decoding 2006-03-07
6781914 Flash memory having a flexible bank partition 2004-08-24
6704241 Memory architecture with vertical and horizontal row decoding 2004-03-09
6590810 Source biasing circuit for flash EEPROM 2003-07-08
6510084 Column decoder with increased immunity to high voltage breakdown 2003-01-21
6021067 Circuit of sensing a fuse cell in a flash memory 2000-02-01
5852580 Repair fuse circuit in a flash memory device 1998-12-22
5784317 Flash memory device using an operational circuit for bit-by-bit verifying of programmed data in memory cells and method of programming the same 1998-07-21
5617354 Sensing circuit to enhance sensing margin Byoung Kwon Cha 1997-04-01
5406519 Real-only memory device incorporating storage memory array and security memory array coupled to comparator circuirtry 1995-04-11
5373510 Test circuit of input architecture of erasable and programmable logic device 1994-12-13