Inventor
ZHAO DENGTAO
US67 patents
⚠️ This page may combine multiple inventors who share the name “ZHAO DENGTAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANDISK TECHNOLOGIES LLC
20 patentsUS10553298B1Feb 4, 2020
Non-volatile memory with countermeasure for select gate disturb
SANDISK TECHNOLOGIES LLC11 citations86
US10541037B2Jan 21, 2020
Non-volatile memory with countermeasure for program disturb including delayed ramp down during program verify
SANDISK TECHNOLOGIES LLC13 citations86
US10643718B2May 5, 2020
Non-volatile memory with countermeasure for program disturb including purge during precharge
SANDISK TECHNOLOGIES LLC8 citations84
US10580504B2Mar 3, 2020
Non-volatile memory with countermeasure for program disturb including spike during boosting
SANDISK TECHNOLOGIES LLC7 citations84
US10381083B1Aug 13, 2019
Bit line control that reduces select gate transistor disturb in erase operations
SANDISK TECHNOLOGIES LLC13 citations83
US11551765B2Jan 10, 2023
Non-volatile memory with speed control
SANDISK TECHNOLOGIES LLC5 citations75
US12148478B2Nov 19, 2024
Erase method for non-volatile memory with multiple tiers
SANDISK TECHNOLOGIES LLC2 citations73
US11894071B2Feb 6, 2024
Non-volatile memory with differential temperature compensation for bulk programming
SANDISK TECHNOLOGIES LLC2 citations73
US11244735B2Feb 8, 2022
Systems and methods for program verification on a memory system
SANDISK TECHNOLOGIES LLC2 citations73
US11201111B2Dec 14, 2021
Three-dimensional memory device containing structures for enhancing gate-induced drain leakage current and methods of forming the same
SANDISK TECHNOLOGIES LLC2 citations73
US11107540B1Aug 31, 2021
Program disturb improvements in multi-tier memory devices including improved non-data conductive gate implementation
SANDISK TECHNOLOGIES LLC3 citations73
US10832785B2Nov 10, 2020
Non-volatile memory with countermeasure for program disturb including purge during precharge
SANDISK TECHNOLOGIES LLC2 citations73
US10734070B2Aug 4, 2020
Programming selection devices in non-volatile memory strings
SANDISK TECHNOLOGIES LLC2 citations73
US11568943B2Jan 31, 2023
Memory apparatus and method of operation using zero pulse smart verify
SANDISK TECHNOLOGIES LLC3 citations72
US11508440B1Nov 22, 2022
Periodic write to improve data retention
SANDISK TECHNOLOGIES LLC3 citations70
US11791001B2Oct 17, 2023
Non-volatile memory with updating of read compare voltages based on measured current
SANDISK TECHNOLOGIES LLC0 citations63
US11557358B2Jan 17, 2023
Memory apparatus and method of operation using adaptive erase time compensation for segmented erase
SANDISK TECHNOLOGIES LLC1 citations63
US11315648B2Apr 26, 2022
Dynamic tier selection for program verify in nonvolatile memory
SANDISK TECHNOLOGIES LLC0 citations63
US11062780B1Jul 13, 2021
System and method of reading two pages in a nonvolatile memory
SANDISK TECHNOLOGIES LLC0 citations63
US11574693B2Feb 7, 2023
Memory apparatus and method of operation using periodic normal erase dummy cycle to improve stripe erase endurance and data retention
SANDISK TECHNOLOGIES LLC0 citations62
WESTERN DIGITAL TECH INC
12 patentsUS9542258B1Jan 10, 2017
System and method for error-minimizing voltage threshold selection
WESTERN DIGITAL TECH INC22 citations94
US9263136B1Feb 16, 2016
Data retention flags in solid-state drives
WESTERN DIGITAL TECH INC32 citations94
US9165668B1Oct 20, 2015
Data retention monitoring using temperature history in solid state drives
WESTERN DIGITAL TECH INC34 citations94
US9275741B1Mar 1, 2016
Temperature compensation management in solid-state memory
WESTERN DIGITAL TECH INC20 citations92
US9013920B2Apr 21, 2015
Systems and methods of write precompensation to extend life of a solid-state memory
WESTERN DIGITAL TECH INC20 citations92
US10726891B1Jul 28, 2020
Reducing post-read disturb in a nonvolatile memory device
WESTERN DIGITAL TECH INC15 citations86
US9672934B2Jun 6, 2017
Temperature compensation management in solid-state memory
WESTERN DIGITAL TECH INC6 citations84
US9620220B2Apr 11, 2017
Data retention flags in solid-state drives
WESTERN DIGITAL TECH INC7 citations84
US9595347B2Mar 14, 2017
Data retention monitoring using temperature history in solid state drives
WESTERN DIGITAL TECH INC9 citations84
US9032271B2May 12, 2015
System and method for lower page data recovery in a solid state drive
WESTERN DIGITAL TECH INC8 citations84
US9007841B1Apr 14, 2015
Programming scheme for improved voltage distribution in solid-state memory
WESTERN DIGITAL TECH INC9 citations84
US9952939B1Apr 24, 2018
System and method for lower page data recovery in a solid state drive
WESTERN DIGITAL TECH INC2 citations73
SANDISK CORP
8 patentsUS7904793B2Mar 8, 2011
Method for decoding data in non-volatile storage using reliability metrics based on multiple reads
SANDISK CORP105 citations99
US7551477B2Jun 23, 2009
Multiple bit line voltages based on distance
SANDISK CORP80 citations98
US7342831B2Mar 11, 2008
System for operating non-volatile memory using temperature compensation of voltages of unselected word lines and select gates
SANDISK CORP142 citations98
US7463528B2Dec 9, 2008
Temperature compensation of select gates in non-volatile memory
SANDISK CORP40 citations96
US7535764B2May 19, 2009
Adjusting resistance of non-volatile memory using dummy memory cells
SANDISK CORP36 citations93
US7460407B2Dec 2, 2008
Temperature compensation of voltages of unselected word lines in non-volatile memory based on word line position
SANDISK CORP18 citations93
US7391650B2Jun 24, 2008
Method for operating non-volatile memory using temperature compensation of voltages of unselected word lines and select gates
SANDISK CORP34 citations93
US7797480B2Sep 14, 2010
Method for reading non-volatile storage using pre-conditioning waveforms and modified reliability metrics
SANDISK CORP9 citations84
SANDISK TECHNOLOGIES INC
5 patentsUS7966550B2Jun 21, 2011
Soft bit data transmission for error correction control in non-volatile memory
SANDISK TECHNOLOGIES INC50 citations98
US7966546B2Jun 21, 2011
Non-volatile memory with soft bit data transmission for error correction control
SANDISK TECHNOLOGIES INC43 citations94
US8966350B2Feb 24, 2015
Providing reliability metrics for decoding data in non-volatile storage
SANDISK TECHNOLOGIES INC9 citations84
US7978520B2Jul 12, 2011
Compensation of non-volatile memory chip non-idealities by program pulse adjustment
SANDISK TECHNOLOGIES INC8 citations84
US8885404B2Nov 11, 2014
Non-volatile storage system with three layer floating gate
SANDISK TECHNOLOGIES INC5 citations73
MOKHLESI NIMA
2 patentsSYU MEI-MAN L
1 patentLIU JIANLIN
1 patentZHAO DENGTAO
1 patentShowing the top 50 of 67 patents by PatentIndex Score.