JC

Jeong-Hyuk Choi

Samsung: 64 patents #1,166 of 75,807Top 2%
📍 Seoul, KR: #585 of 39,741 inventorsTop 2%
Overall (All Time): #34,973 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 26–50 of 64 patents

Patent #TitleCo-InventorsDate
6867453 Memory device and fabrication method thereof Yoo-Cheol Shin, Sung-Hoi Hur 2005-03-15
6861685 Floating trap type nonvolatile memory device and method of fabricating the same 2005-03-01
6661707 Method of programming NAND-type flash memory Yun-Sung Shin 2003-12-09
6487117 Method for programming NAND-type flash memory device using bulk bias Yun-seung Shin 2002-11-26
6482708 Nonvolatile memory device and method for manufacturing the same Jong Han Kim 2002-11-19
6483749 Nonvolatile memory device having bulk bias contact structure in cell array region Yong-ju Choi, Kyung Joong Joo, Keon-Soo Kim 2002-11-19
6417538 Nonvolative semiconductor memory device with high impurity concentration under field oxide layer 2002-07-09
6406955 Method for manufacturing CMOS devices having transistors with mutually different punch-through voltage characteristics Dong-Jun KIM 2002-06-18
6365457 Method for manufacturing nonvolatile memory device using self-aligned source process 2002-04-02
6347053 Nonviolatile memory device having improved threshold voltages in erasing and programming operations Jong Han Kim 2002-02-12
6337245 Method for fabricating flash memory device and flash memory device fabricated thereby 2002-01-08
6330187 Nonvolatile memory device and method for manufacturing the same Jong Han Kim 2001-12-11
6312990 Structure nonvolatile semiconductor memory cell array and method for fabricating same Keon-Soo Kim 2001-11-06
6281076 Method for manufacturing nonvolatile memory device capable of preventing damage to side walls of stacked gate and active region Yong-ju Choi 2001-08-28
6204122 Methods of forming nonvolatile integrated circuit memory devices having high capacitive coupling ratios Kyung Joong Joo, Wang-Chul Shin 2001-03-20
6204530 Flash-type nonvolatile semiconductor memory devices for preventing overerasure 2001-03-20
6197639 Method for manufacturing NOR-type flash memory device Hun Lee 2001-03-06
6157575 Nonvolatile memory device and operating method thereof 2000-12-05
6153469 Method of fabricating cell of flash memory device Jae-Sun Yun, Chan-Jo Lee 2000-11-28
6130838 Structure nonvolatile semiconductor memory cell array and method for fabricating same Keon-Soo Kim 2000-10-10
6121115 Methods of fabricating integrated circuit memory devices having wide and narrow channel stop layers Kyung Joong Joo 2000-09-19
6091116 CMOS device and method for manufacturing the same Dong-Jun KIM 2000-07-18
6028788 Flash memory device Wang-Chul Shin 2000-02-22
5991203 Circuit and method of erasing a nonvolatile semiconductor memory 1999-11-23
5943262 Non-volatile memory device and method for operating and fabricating the same 1999-08-24