CY

Chih Chieh Yeh

TSMC: 155 patents #119 of 12,232Top 1%
MC Macronix International Co.: 64 patents #19 of 1,241Top 2%
UM United Microelectronics: 2 patents #1,942 of 4,560Top 45%
Overall (All Time): #2,672 of 4,157,543Top 1%
221
Patents All Time

Issued Patents All Time

Showing 201–221 of 221 patents

Patent #TitleCo-InventorsDate
7057938 Nonvolatile memory cell and operating method Hung-Yueh Chen, Yi-Ying Liao, Wen-Jer Tsai, Tao-Cheng Lu 2006-06-06
7035147 Overerase protection of memory cells for nonvolatile memory Wen-Jer Tsai, Tao-Cheng Lu 2006-04-25
7031196 Nonvolatile semiconductor memory and operating method of the memory Wen-Jer Tsai, Tao-Cheng Lu 2006-04-18
6996011 NAND-type non-volatile memory cell and method for operating same Wen-Jer Tsai, Tao-Cheng Lu 2006-02-07
6970380 Method for programming non-volatile memory Wen-Jer Tsai 2005-11-29
6958934 Method of programming and erasing multi-level flash memory Tso-Hung Fan, Tao-Cheng Lu 2005-10-25
6917073 ONO flash memory array for improving a disturbance between adjacent memory cells Mu-Yi Liu, Tso-Hung Fan, Tao-Cheng Lu 2005-07-12
6914819 Non-volatile flash memory Hung-Yueh Chen, Wen-Jer Tsai, Tao-Cheng Lu 2005-07-05
6882575 Erasing method for non-volatile memory Wen-Jer Tsai, Tao-Cheng Lu, Samuel C. Pan 2005-04-19
6829175 Erasing method for non-volatile memory Wen-Jer Tsai, Tao-Cheng Lu, Samuel C. Pan 2004-12-07
6822910 Non-volatile memory and operating method thereof Wen-Jer Tsai, Tao-Cheng Lu 2004-11-23
6801453 Method and apparatus of a read scheme for non-volatile memory Wen-Jer Tsai, Tao-Cheng Lu 2004-10-05
6785163 Trim circuit and method for tuning a current level of a reference cell in a flash memory Tso-Hung Fan, Tao-Cheng Lu 2004-08-31
6721204 Memory erase method and device with optimal data retention for nonvolatile memory Wen-Jer Tsai, Tao-Cheng Lu 2004-04-13
6690601 Nonvolatile semiconductor memory cell with electron-trapping erase state and methods for operating the same Wen-Jer Tsai, Tao-Cheng Lu 2004-02-10
6687160 Reference current generation circuit for multiple bit flash memory Tso-Hung Fan, Tao-Cheng Lu 2004-02-03
6665212 Reference current generating circuit of multiple bit flash memory Tso-Hung Fan, Tao-Cheng Lu 2003-12-16
6657894 Apparatus and method for programming virtual ground nonvolatile memory cell array without disturbing adjacent cells Wen-Jer Tsai, Tao-Cheng Lu 2003-12-02
6646924 Non-volatile memory and operating method thereof Wen-Jer Tsai, Tao-Cheng Lu 2003-11-11
6643176 Reference current generation circuit for multiple bit flash memory Tso-Hung Fan, Tao-Cheng Lu 2003-11-04
6614694 Erase scheme for non-volatile memory Wen-Jer Tsai, Tao-Cheng Lu 2003-09-02