CC

Chi Chang

AM AMD: 72 patents #65 of 9,279Top 1%
SL Spansion Llc.: 12 patents #65 of 769Top 9%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
TSMC: 2 patents #6,667 of 12,232Top 55%
AO Au Optronics: 2 patents #1,286 of 2,945Top 45%
Cypress Semiconductor: 2 patents #733 of 1,852Top 40%
IT ITRI: 2 patents #3,461 of 9,619Top 40%
CS Cyress Semiconductor: 1 patents #1 of 14Top 8%
PT Powertech Technology: 1 patents #58 of 136Top 45%
FA Fasl: 1 patents #23 of 52Top 45%
FL Fujitsu Amd Semiconductor Limited: 1 patents #14 of 40Top 35%
📍 Redwood City, CA: #29 of 5,061 inventorsTop 1%
🗺 California: #2,521 of 386,348 inventorsTop 1%
Overall (All Time): #16,496 of 4,157,543Top 1%
94
Patents All Time

Issued Patents All Time

Showing 76–94 of 94 patents

Patent #TitleCo-InventorsDate
5966618 Method of forming dual field isolation structures Yu Sun, Tuan Pham, Mark T. Ramsbey 1999-10-12
5933730 Method of spacer formation and source protection after self-aligned source is formed and a device provided by such a method Yu Sun, Mark T. Ramsbey 1999-08-03
5912489 Dual source side polysilicon select gate structure utilizing single tunnel oxide for NAND array flash memory Pau-Ling Chen, Mike Van Buskirk, Shane Hollmer, Binh Quang Le, Shoichi Kawamura +3 more 1999-06-15
5907781 Process for fabricating an integrated circuit with a self-aligned contact Hung-Sheng Chen, Unsoon Kim, Yu Sun, Mark T. Ramsbey, Mark Randolph +4 more 1999-05-25
5856946 Memory cell programming with controlled current injection Vei-Han Chan, Sameer Haddad 1999-01-05
5852582 Non-volatile storage device refresh time detector Lee Cleveland, Yuan Tang, Jonathan S. Su, Chung K. Chang 1998-12-22
5805502 System for constant field erasure in a FLASH EPROM Yuan Tang, James Yu 1998-09-08
5793677 Using floating gate devices as select gate devices for NAND flash memory and its bias scheme Chung-You Hu, Yu Sun, Sameer Haddad 1998-08-11
5652155 Method for making semiconductor circuit including non-ESD transistors with reduced degradation due to an impurity implant David Kuan-Yu Liu, Ming Sang Kwan 1997-07-29
5629893 System for constant field erasure in a flash EPROM Yuan Tang, James Yu 1997-05-13
5596531 Method for decreasing the discharge time of a flash EPROM cell David Kuan-Yu Liu, Ming Sang Kwan, Sameer Haddad, Yuan Tang 1997-01-21
5590076 Channel hot-carrier page write Sameer Haddad, David Kuan-Yu Liu 1996-12-31
5517443 Method and system for protecting a stacked gate edge in a semi-conductor device from self aligned source (SAS) etch in a semi-conductor device David Kuan-Yu Liu, Yu Sun 1996-05-14
5485423 Method for eliminating of cycling-induced electron trapping in the tunneling oxide of 5 volt only flash EEPROMS Yuan Tang, Michael A. Van Buskirk, Chung K. Chang 1996-01-16
5470773 Method protecting a stacked gate edge in a semiconductor device from self aligned source (SAS) etch David Kuan-Yu Liu, Yu Sun 1995-11-28
5457336 Non-volatile memory structure including protection and structure for maintaining threshold stability Hao Fang, Sameer Haddad 1995-10-10
5335198 Flash EEPROM array with high endurance Michael A. Van Buskirk, Kevin W. Plouse, Joseph G. Pawletko, Sameer Haddad, Ravi Prakash Gutala 1994-08-02
5077691 Flash EEPROM array with negative gate voltage erase operation Sameer Haddad, Antonio Matalvo, Michael A. Van Buskirk 1991-12-31
4958321 One transistor flash EPROM cell 1990-09-18