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Jiacen Guo
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for adapting sense time
Patent number
11,972,813
Issue date
Apr 30, 2024
SanDisk Technologies, LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile memory with tier-wise ramp down after program-verify
Patent number
11,972,820
Issue date
Apr 30, 2024
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Read techniques to reduce read errors in a memory device
Patent number
11,972,806
Issue date
Apr 30, 2024
SanDisk Technologies, LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile memory with one sided phased ramp down after program-v...
Patent number
11,972,819
Issue date
Apr 30, 2024
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory cell group read with compensation for different programming...
Patent number
11,955,184
Issue date
Apr 9, 2024
SanDisk Technologies LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable bit line bias for nonvolatile memory
Patent number
11,942,157
Issue date
Mar 26, 2024
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Data retention reliability
Patent number
11,923,019
Issue date
Mar 5, 2024
SanDisk Technologies LLC
Xiaojia Jia
G11 - INFORMATION STORAGE
Information
Patent Grant
Fast open block erase in non-volatile memory structures
Patent number
11,901,016
Issue date
Feb 13, 2024
SanDisk Technologies LLC
Xiaojia Jia
G11 - INFORMATION STORAGE
Information
Patent Grant
Two-side staircase pre-charge in sub-block mode of three-tier non-v...
Patent number
11,894,072
Issue date
Feb 6, 2024
SanDisk Technologies LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile memory with engineered channel gradient
Patent number
11,881,271
Issue date
Jan 23, 2024
SanDisk Technologies LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile memory with staggered ramp down at the end of pre-char...
Patent number
11,862,249
Issue date
Jan 2, 2024
SanDisk Technologies LLC
Xiang Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Audit techniques for read disturb detection in an open memory block
Patent number
11,862,260
Issue date
Jan 2, 2024
SanDisk Technologies LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
Techniques for erasing the memory cells of edge word lines
Patent number
11,848,059
Issue date
Dec 19, 2023
SanDisk Technologies LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Grant
String or block or die level dependent source line voltage for neig...
Patent number
11,837,292
Issue date
Dec 5, 2023
San Disk Technologies LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
NON-VOLATILE MEMORY WITH SUB-BLOCKS
Publication number
20240161828
Publication date
May 16, 2024
SANDISK TECHNOLOGIES LLC
Xiang Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NON-VOLATILE MEMORY WITH DIFFERENT WORD LINE TO WORD LINE PITCHES
Publication number
20240112735
Publication date
Apr 4, 2024
SANDISK TECHNOLOGIES LLC
Xiang Yang
G11 - INFORMATION STORAGE
Information
Patent Application
PRECHARGE SCHEME DURING PROGRAMMING OF A MEMORY DEVICE
Publication number
20240079062
Publication date
Mar 7, 2024
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Application
IN-PLACE WRITE TECHNIQUES WITHOUT ERASE IN A MEMORY DEVICE
Publication number
20240071508
Publication date
Feb 29, 2024
SANDISK TECHNOLOGIES LLC
Xiang Yang
G11 - INFORMATION STORAGE
Information
Patent Application
IN-PLACE WRITE TECHNIQUES WITHOUT ERASE IN A MEMORY DEVICE
Publication number
20240071509
Publication date
Feb 29, 2024
SANDISK TECHNOLOGIES LLC
Xiang Yang
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH TIER-WISE RAMP DOWN AFTER PROGRAM-VERIFY
Publication number
20240071529
Publication date
Feb 29, 2024
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH EARLY DUMMY WORD LINE RAMP DOWN AFTER PREC...
Publication number
20240055059
Publication date
Feb 15, 2024
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH ONE SIDED PHASED RAMP DOWN AFTER PROGRAM-V...
Publication number
20240029806
Publication date
Jan 25, 2024
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH SUSPENSION PERIOD DURING PROGRAMMING
Publication number
20240006002
Publication date
Jan 4, 2024
SANDISK TECHNOLOGIES LLC
Yi Song
G11 - INFORMATION STORAGE
Information
Patent Application
THREE-BIT-PER-CELL PROGRAMMING USING A FOUR-BIT-PER-CELL PROGRAMMIN...
Publication number
20230410921
Publication date
Dec 21, 2023
SANDISK TECHNOLOGIES LLC
Xiang Yang
G11 - INFORMATION STORAGE
Information
Patent Application
READ TECHNIQUES TO REDUCE READ ERRORS IN A MEMORY DEVICE
Publication number
20230402105
Publication date
Dec 14, 2023
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Application
LOW POWER MULTI-LEVEL CELL (MLC) PROGRAMMING IN NON-VOLATILE MEMORY...
Publication number
20230386569
Publication date
Nov 30, 2023
SANDISK TECHNOLOGIES LLC
Xiang Yang
G11 - INFORMATION STORAGE
Information
Patent Application
HIGH SPEED MULTI-LEVEL CELL (MLC) PROGRAMMING IN NON-VOLATILE MEMOR...
Publication number
20230386568
Publication date
Nov 30, 2023
SANDISK TECHNOLOGIES LLC
Xiang Yang
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH ENGINEERED CHANNEL GRADIENT
Publication number
20230386585
Publication date
Nov 30, 2023
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Application
MEMORY CELL GROUP READ WITH COMPENSATION FOR DIFFERENT PROGRAMMING...
Publication number
20230368846
Publication date
Nov 16, 2023
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Application
FAST OPEN BLOCK ERASE IN NON-VOLATILE MEMORY STRUCTURES
Publication number
20230352097
Publication date
Nov 2, 2023
SANDISK TECHNOLOGIES LLC
Xiaojia Jia
G11 - INFORMATION STORAGE
Information
Patent Application
TWO-SIDE STAIRCASE PRE-CHARGE IN SUB-BLOCK MODE OF THREE-TIER NON-V...
Publication number
20230343400
Publication date
Oct 26, 2023
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH ZONED CONTROL OF PROGRAMMING
Publication number
20230317169
Publication date
Oct 5, 2023
SANDISK TECHNOLOGIES LLC
Xiaochen Zhu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VARIABLE BIT LINE BIAS FOR NONVOLATILE MEMORY
Publication number
20230298667
Publication date
Sep 21, 2023
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Application
MLC PROGRAMMING TECHNIQUES IN A MEMORY DEVICE
Publication number
20230290419
Publication date
Sep 14, 2023
SANDISK TECHNOLOGIES LLC
Xiang Yang
G11 - INFORMATION STORAGE
Information
Patent Application
AUDIT TECHNIQUES FOR READ DISTURB DETECTION IN AN OPEN MEMORY BLOCK
Publication number
20230260584
Publication date
Aug 17, 2023
JIACEN GUO
G11 - INFORMATION STORAGE
Information
Patent Application
DATA RETENTION RELIABILITY
Publication number
20230260583
Publication date
Aug 17, 2023
Xiaojia JIA
G11 - INFORMATION STORAGE
Information
Patent Application
STRING OR BLOCK OR DIE LEVEL DEPENDENT SOURCE LINE VOLTAGE FOR NEIG...
Publication number
20230207021
Publication date
Jun 29, 2023
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE
Information
Patent Application
SYSTEMS AND METHODS FOR ADAPTING SENSE TIME
Publication number
20230197174
Publication date
Jun 22, 2023
SANDISK TECHNOLOGIES LLC
Jiacen GUO
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH STAGGERED RAMP DOWN AT THE END OF PRE-CHAR...
Publication number
20230154538
Publication date
May 18, 2023
SANDISK TECHNOLOGIES LLC
Xiang Yang
G11 - INFORMATION STORAGE
Information
Patent Application
TECHNIQUES FOR ERASING THE MEMORY CELLS OF EDGE WORD LINES
Publication number
20230154550
Publication date
May 18, 2023
SANDISK TECHNOLOGIES LLC
Jiacen Guo
G11 - INFORMATION STORAGE