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Hock-Chuen So
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Redwood City, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
High voltage generation and control in source-side injection progra...
Patent number
8,406,052
Issue date
Mar 26, 2013
SanDisk Technologies Inc.
Dana Lee
G11 - INFORMATION STORAGE
Information
Patent Grant
High voltage generation and control in source-side injection progra...
Patent number
7,894,263
Issue date
Feb 22, 2011
SanDisk Corporation
Dana Lee
G11 - INFORMATION STORAGE
Information
Patent Grant
Reducing power consumption during read operations in non-volatile s...
Patent number
7,606,079
Issue date
Oct 20, 2009
SanDisk Corporation
Deepak Chandra Sekar
G11 - INFORMATION STORAGE
Information
Patent Grant
Integrated circuit with analog or multilevel storage cells and user...
Patent number
7,554,844
Issue date
Jun 30, 2009
SanDisk Corporation
Carl W. Werner
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile storage using current sensing with biasing of source a...
Patent number
7,539,060
Issue date
May 26, 2009
SanDisk Corporation
Hao Thai Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile storage with current sensing of negative threshold vol...
Patent number
7,532,516
Issue date
May 12, 2009
SanDisk Corporation
Hao Thai Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for current sensing with biasing of source and P-well in non...
Patent number
7,489,554
Issue date
Feb 10, 2009
SanDisk Corporation
Hao Thai Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for sensing negative threshold voltages in non-volatile stor...
Patent number
7,447,079
Issue date
Nov 4, 2008
SanDisk Corporation
Hao Thai Nguyen
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile storage with reduced power consumption during read ope...
Patent number
7,440,327
Issue date
Oct 21, 2008
SanDisk Corporation
Deepak Chandra Sekar
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-bit-per-cell flash EEPROM memory with refresh
Patent number
7,397,697
Issue date
Jul 8, 2008
SanDisk Corporation
Hock C. So
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Integrated circuit with analog or multilevel storage cells and user...
Patent number
7,298,670
Issue date
Nov 20, 2007
SanDisk Corporation
Carl W. Werner
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-bit-per-cell flash EEPROM memory with refresh
Patent number
7,170,781
Issue date
Jan 30, 2007
SanDisk Corporation
Hock C. So
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Integrated circuit with analog or multilevel storage cells and user...
Patent number
7,106,632
Issue date
Sep 12, 2006
SanDisk Corporation
Carl W. Werner
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-bit-per-cell flash EEPROM memory with refresh
Patent number
6,898,117
Issue date
May 24, 2005
SanDisk Corporation
Hock C. So
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Charge pump circuit adjustable in response to an external voltage s...
Patent number
6,760,262
Issue date
Jul 6, 2004
SanDisk Corporation
Andreas M. Haeberli
G11 - INFORMATION STORAGE
Information
Patent Grant
Adjustable circuits for analog or multi-level memory
Patent number
6,556,465
Issue date
Apr 29, 2003
SanDisk Corporation
Andreas M. Haeberli
G11 - INFORMATION STORAGE
Information
Patent Grant
Integrated circuit with analog or multilevel storage cells and user...
Patent number
6,549,456
Issue date
Apr 15, 2003
SanDisk Corporation
Carl W. Werner
G11 - INFORMATION STORAGE
Information
Patent Grant
Data management for multi-bit-per-cell memories
Patent number
6,532,556
Issue date
Mar 11, 2003
Multi Level Memory Technology
Sau Ching Wong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Charge pump circuit adjustable in response to an external voltage s...
Patent number
6,370,075
Issue date
Apr 9, 2002
SanDisk Corporation
Andreas M. Haeberli
G11 - INFORMATION STORAGE
Information
Patent Grant
Flash memory permitting simultaneous read/write and erase operation...
Patent number
6,345,000
Issue date
Feb 5, 2002
SanDisk Corporation
Sau C. Wong
G11 - INFORMATION STORAGE
Information
Patent Grant
High bandwidth multi-level flash memory using dummy memory accesses...
Patent number
6,330,185
Issue date
Dec 11, 2001
Multi Level Memory Technology
Sau C. Wong
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-bit-per-cell flash EEPROM memory with refresh
Patent number
6,307,776
Issue date
Oct 23, 2001
SanDisk Corporation
Hock C. So
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
High bandwidth flash memory that selects programming parameters acc...
Patent number
6,278,633
Issue date
Aug 21, 2001
Multi Level Memory Technology
Sau C. Wong
G11 - INFORMATION STORAGE
Information
Patent Grant
Techniques for storing digital data in an analog or multilevel memory
Patent number
6,208,542
Issue date
Mar 27, 2001
SanDisk Corporation
Cheng-Yuan Michael Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Adjustable level shifter circuits for analog or multilevel memories
Patent number
6,184,726
Issue date
Feb 6, 2001
SanDisk Corporation
Andreas M. Haeberli
G11 - INFORMATION STORAGE
Information
Patent Grant
Analog memory IC with fully differential signal path
Patent number
6,185,119
Issue date
Feb 6, 2001
SanDisk Corporation
Andreas M. Haeberli
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-bit-per-cell flash EEPROM memory with refresh
Patent number
6,151,246
Issue date
Nov 21, 2000
SanDisk Corporation
Hock C. So
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
High-bandwidth read and write architectures for non-volatile memories
Patent number
5,969,986
Issue date
Oct 19, 1999
Invox Technology
Sau C. Wong
G11 - INFORMATION STORAGE
Information
Patent Grant
Look-ahead erase for sequential data storage
Patent number
5,949,716
Issue date
Sep 7, 1999
Invox Technology
Sau C. Wong
G11 - INFORMATION STORAGE
Information
Patent Grant
Address scrambling in a semiconductor memory
Patent number
5,943,283
Issue date
Aug 24, 1999
Invox Technology
Sau C. Wong
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
High Voltage Generation And Control In Source-Side Injection Progra...
Publication number
20110134694
Publication date
Jun 9, 2011
SanDisk Corporation
Dana Lee
G11 - INFORMATION STORAGE
Information
Patent Application
High Voltage Generation and Control in Source-Side Injection Progra...
Publication number
20090086542
Publication date
Apr 2, 2009
Dana Lee
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE STORAGE WITH REDUCED POWER CONSUMPTION DURING READ OPE...
Publication number
20080266975
Publication date
Oct 30, 2008
Deepak Chandra Sekar
G11 - INFORMATION STORAGE
Information
Patent Application
REDUCING POWER CONSUMPTION DURING READ OPERATIONS IN NON-VOLATILE S...
Publication number
20080266973
Publication date
Oct 30, 2008
Deepak Chandra Sekar
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE STORAGE WITH CURRENT SENSING OF NEGATIVE THRESHOLD VOL...
Publication number
20080247228
Publication date
Oct 9, 2008
Hao Thai Nguyen
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE STORAGE USING CURRENT SENSING WITH BIASING OF SOURCE A...
Publication number
20080247229
Publication date
Oct 9, 2008
Hao Thai Nguyen
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR CURRENT SENSING WITH BIASING OF SOURCE AND P-WELL IN NON...
Publication number
20080247239
Publication date
Oct 9, 2008
Hao Thai Nguyen
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR SENSING NEGATIVE THRESHOLD VOLTAGES IN NON-VOLATILE STOR...
Publication number
20080247238
Publication date
Oct 9, 2008
Hao Thai Nguyen
G11 - INFORMATION STORAGE
Information
Patent Application
Integrated Circuit with Analog or Multilevel Storage Cells and User...
Publication number
20080049498
Publication date
Feb 28, 2008
Carl W. Werner
G11 - INFORMATION STORAGE
Information
Patent Application
Multi-Bit-Per-Cell Flash EEprom Memory with Refresh
Publication number
20070104004
Publication date
May 10, 2007
Hock C. So
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Integrated Circuit with Analog or Multilevel Storage Cells and User...
Publication number
20060256626
Publication date
Nov 16, 2006
Carl W. Werner
G11 - INFORMATION STORAGE
Information
Patent Application
Multi-bit-per-cell flash EEPROM memory with refresh
Publication number
20050174844
Publication date
Aug 11, 2005
Hock C. So
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Integrated circuit with analog or multilevel storage cells and user...
Publication number
20030202389
Publication date
Oct 30, 2003
SanDisk Corporation, a Delaware Corporation
Carl W. Werner
G11 - INFORMATION STORAGE
Information
Patent Application
Adjustable charge pump circuit
Publication number
20030161171
Publication date
Aug 28, 2003
INVOX TECHNOLOGY, a California Corporation
Andreas M. Haeberli
G11 - INFORMATION STORAGE
Information
Patent Application
Multi-bit-per-cell flash EEPROM memory with refresh
Publication number
20030021149
Publication date
Jan 30, 2003
Hock C. So
G01 - MEASURING TESTING
Information
Patent Application
Adjustable circuits for analog or multi-level memory
Publication number
20020149987
Publication date
Oct 17, 2002
INVOX TECHNOLOGY
Andreas M. Haeberli
G11 - INFORMATION STORAGE
Information
Patent Application
INTEGRATED CIRCUIT WITH ANALOG OR MULTILEVEL STORAGE CELLS AND USER...
Publication number
20020136044
Publication date
Sep 26, 2002
CARL W. WERNER
G11 - INFORMATION STORAGE