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Jiahui Yuan
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Milpitas, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Non-volatile memory with narrow and shallow erase
Patent number
11,972,805
Issue date
Apr 30, 2024
SANDISK TECHNOLOGIES LLC
Yi Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Word line zone dependent pre-charge voltage
Patent number
11,972,803
Issue date
Apr 30, 2024
SanDisk Technologies, LLC
Yu-Chung Lien
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile memory with data refresh based on data states of adjac...
Patent number
11,972,812
Issue date
Apr 30, 2024
SANDISK TECHNOLOGIES LLC
Yi Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Verify techniques for current reduction in a memory device
Patent number
11,972,814
Issue date
Apr 30, 2024
SanDisk Technologies, LLC
Xue Bai Pitner
G11 - INFORMATION STORAGE
Information
Patent Grant
Stress test for grown bad blocks
Patent number
11,967,388
Issue date
Apr 23, 2024
Western Digital Technologies, Inc.
Sarath Puthenthermadam
G11 - INFORMATION STORAGE
Information
Patent Grant
Balancing peak power with programming speed in non-volatile memory
Patent number
11,961,563
Issue date
Apr 16, 2024
SANDISK TECHNOLOGIES LLC
Towhidur Razzak
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
Dummy cell resistance tuning in NAND strings
Patent number
11,935,593
Issue date
Mar 19, 2024
SanDisk Technologies LLC
Yi Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile memory with differential temperature compensation for...
Patent number
11,894,071
Issue date
Feb 6, 2024
SanDisk Technologies LLC
Yi Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Controlling bit line pre-charge voltage separately for multi-level...
Patent number
11,887,670
Issue date
Jan 30, 2024
SanDisk Technologies LLC
Yu-Chung Lien
G11 - INFORMATION STORAGE
Information
Patent Grant
Loop dependent word line ramp start time for program verify of mult...
Patent number
11,875,043
Issue date
Jan 16, 2024
SanDisk Technologies LLC
Abu Naser Zainuddin
G06 - COMPUTING CALCULATING COUNTING
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
Non-volatile memory with adjusted bit line voltage during verify
Patent number
11,837,296
Issue date
Dec 5, 2023
SanDisk Technologies LLC
Yu-Chung Lien
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-volatile memory with reverse state program
Patent number
11,790,994
Issue date
Oct 17, 2023
Western Digital Technologies, Inc.
Ming Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Non-volatile memory with updating of read compare voltages based on...
Patent number
11,791,001
Issue date
Oct 17, 2023
SanDisk Technologies LLC
Yi Song
G11 - INFORMATION STORAGE
Information
Patent Grant
Three dimensional memory device containing truncated channels and m...
Patent number
11,758,718
Issue date
Sep 12, 2023
SanDisk Technologies LLC
Yu-Chung Lien
G11 - INFORMATION STORAGE
Information
Patent Grant
Obtaining threshold voltage measurements for memory cells based on...
Patent number
11,756,630
Issue date
Sep 12, 2023
Western Digital Technologies, Inc.
Liang Li
G11 - INFORMATION STORAGE
Information
Patent Grant
Modifying program and erase parameters for single-bit memory cells...
Patent number
11,705,206
Issue date
Jul 18, 2023
SanDisk Technologies LLC
Abu Naser Zainuddin
G11 - INFORMATION STORAGE
Information
Patent Grant
Sub-block programming mode with multi-tier block
Patent number
11,664,075
Issue date
May 30, 2023
SanDisk Technologies LLC
Yu-Chung Lien
G11 - INFORMATION STORAGE
Information
Patent Grant
Isolating problematic memory planes to avoid neighbor plan disturb
Patent number
11,657,883
Issue date
May 23, 2023
Western Digital Technologies, Inc.
Ke Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Three-dimensional memory array including dual work function floatin...
Patent number
11,631,686
Issue date
Apr 18, 2023
SanDisk Technologies LLC
Ramy Nashed Bassely Said
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Block configuration for memory device with separate sub-blocks
Patent number
11,587,619
Issue date
Feb 21, 2023
SanDisk Technologies LLC
Yu-Chung Lien
G11 - INFORMATION STORAGE
Information
Patent Grant
Three-dimensional memory device including multi-bit charge storage...
Patent number
11,482,531
Issue date
Oct 25, 2022
SanDisk Technologies LLC
Ramy Nashed Bassely Said
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optimized programming with a single bit per memory cell and multipl...
Patent number
11,475,957
Issue date
Oct 18, 2022
SanDisk Technologies LLC
Abu Naser Zainuddin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-level program pulse for programming single level memory cells...
Patent number
11,456,042
Issue date
Sep 27, 2022
SanDisk Technologies LLC
Xiang Yang
G11 - INFORMATION STORAGE
Information
Patent Grant
Three-dimensional NAND memory device containing two terminal select...
Patent number
11,456,333
Issue date
Sep 27, 2022
SanDisk Technologies LLC
Yu-Chung Lien
G11 - INFORMATION STORAGE
Information
Patent Grant
Technique for adjusting read timing parameters for read error handling
Patent number
11,367,491
Issue date
Jun 21, 2022
Western Digital Technologies, Inc.
Liang Li
G11 - INFORMATION STORAGE
Information
Patent Grant
Refresh operations for memory cells based on susceptibility to read...
Patent number
11,264,110
Issue date
Mar 1, 2022
SanDisk Technologies LLC
Abhijith Prakash
G11 - INFORMATION STORAGE
Information
Patent Grant
Controlling word line voltages to reduce read disturb in a memory d...
Patent number
11,205,493
Issue date
Dec 21, 2021
SanDisk Technologies LLC
Abu Naser Zainuddin
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory device with temporary kickdown of source voltage before sensing
Patent number
11,139,018
Issue date
Oct 5, 2021
SanDisk Technologies LLC
Abu Naser Zainuddin
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
NON-VOLATILE MEMORY WITH LOWER CURRENT PROGRAM-VERIFY
Publication number
20240136001
Publication date
Apr 25, 2024
SANDISK TECHNOLOGIES LLC
Abu Naser Zainuddin
G11 - INFORMATION STORAGE
Information
Patent Application
PROGRAM PULSE DURATION INCREASE FOR NAND PROGRAM FAILURE
Publication number
20240127891
Publication date
Apr 18, 2024
SANDISK TECHNOLOGIES LLC
Abu Naser Zainuddin
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH SUB-PLANES HAVING INDIVIDUALLY BIASABLE SO...
Publication number
20240105262
Publication date
Mar 28, 2024
SANDISK TECHNOLOGIES LLC
Ramy Nashed Bassely Said
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NON-VOLATILE MEMORY WITH PROGRAMMABLE RESISTANCE NON-DATA WORD LINE
Publication number
20240103742
Publication date
Mar 28, 2024
SANDISK TECHNOLOGIES LLC
Towhidur Razzak
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH SOURCE LINE ISOLATION AND METH...
Publication number
20240105622
Publication date
Mar 28, 2024
SANDISK TECHNOLOGIES LLC
Ramy Nashed Bassely SAID
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THREE-DIMENSIONAL MEMORY DEVICE WITH SOURCE LINE ISOLATION AND METH...
Publication number
20240105623
Publication date
Mar 28, 2024
SANDISK TECHNOLOGIES LLC
Ramy Nashed Bassely SAID
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NAND STRING READ VOLTAGE ADJUSTMENT
Publication number
20240086074
Publication date
Mar 14, 2024
SANDISK TECHNOLOGIES LLC
Yi Song
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NAND MEMORY WITH DIFFERENT PASS VOLTAGE RAMP RATES FOR BINARY AND M...
Publication number
20240071544
Publication date
Feb 29, 2024
SANDISK TECHNOLOGIES LLC
Abu Naser Zainuddin
G11 - INFORMATION STORAGE
Information
Patent Application
WORD LINE DEPENDENT PASS VOLTAGE RAMP RATE TO IMPROVE PERFORMANCE O...
Publication number
20240071493
Publication date
Feb 29, 2024
SANDISK TECHNOLOGIES LLC
Abu Naser Zainuddin
G11 - INFORMATION STORAGE
Information
Patent Application
STRESS TEST FOR GROWN BAD BLOCKS
Publication number
20240055063
Publication date
Feb 15, 2024
Western Digital Technologies, Inc.
Sarath Puthenthermadam
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH NARROW AND SHALLOW ERASE
Publication number
20240046996
Publication date
Feb 8, 2024
SANDISK TECHNOLOGIES LLC
Yi Song
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH OPTIMIZED OPERATION SEQUENCE
Publication number
20240036740
Publication date
Feb 1, 2024
SANDISK TECHNOLOGIES LLC
Yihang Liu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EARLY DETECTION OF PROGRAMMING FAILURE FOR NON-VOLATILE MEMORY
Publication number
20240038315
Publication date
Feb 1, 2024
SANDISK TECHNOLOGIES LLC
Yi Song
G11 - INFORMATION STORAGE
Information
Patent Application
ADAPTIVE FAIL BITS THRESHOLD NUMBER FOR ERASING NON-VOLATILE MEMORY
Publication number
20240029804
Publication date
Jan 25, 2024
SANDISK TECHNOLOGIES LLC
Yi Song
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
RELIABILITY IMPROVEMENT THROUGH DELAY BETWEEN MULTI-STAGE PROGRAMMI...
Publication number
20230420051
Publication date
Dec 28, 2023
SANDISK TECHNOLOGIES LLC
Xue Qing Cai
G11 - INFORMATION STORAGE
Information
Patent Application
DUMMY CELL RESISTANCE TUNING IN NAND STRINGS
Publication number
20230410906
Publication date
Dec 21, 2023
SANDISK TECHNOLOGIES LLC
Yi Song
G11 - INFORMATION STORAGE
Information
Patent Application
BALANCING PEAK POWER WITH PROGRAMMING SPEED IN NON-VOLATILE MEMORY
Publication number
20230410911
Publication date
Dec 21, 2023
SANDISK TECHNOLOGIES LLC
Towhidur Razzak
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-VOLATILE MEMORY WITH TUNING OF ERASE PROCESS
Publication number
20230395157
Publication date
Dec 7, 2023
SANDISK TECHNOLOGIES LLC
Yi Song
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
NON-VOLATILE MEMORY WITH CONCURRENT SUB-BLOCK PROGRAMMING
Publication number
20230343395
Publication date
Oct 26, 2023
Western Digital Technologies, Inc.
Ke Zhang
G11 - INFORMATION STORAGE
Information
Patent Application
MEMORY APPARATUS AND METHOD OF OPERATION USING STATE DEPENDENT STRO...
Publication number
20230326530
Publication date
Oct 12, 2023
SANDISK TECHNOLOGIES LLC
Chin-Yi Chen
G11 - INFORMATION STORAGE
Information
Patent Application
THREE-DIMENSIONAL MEMORY DEVICE INCLUDING AN ISOLATION-TRENCH ETCH...
Publication number
20230328973
Publication date
Oct 12, 2023
SANDISK TECHNOLOGIES LLC
Ramy Nashed Bassely Said
H01 - BASIC ELECTRIC ELEMENTS
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
VERIFY TECHNIQUES FOR CURRENT REDUCTION IN A MEMORY DEVICE
Publication number
20230307071
Publication date
Sep 28, 2023
SANDISK TECHNOLOGIES LLC
Xue Bai Pitner
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH UPDATING OF READ COMPARE VOLTAGES BASED ON...
Publication number
20230298678
Publication date
Sep 21, 2023
SANDISK TECHNOLOGIES LLC
Yi Song
G11 - INFORMATION STORAGE
Information
Patent Application
LOW POWER MODE WITH READ SEQUENCE ADJUSTMENT
Publication number
20230290403
Publication date
Sep 14, 2023
SANDISK TECHNOLOGIES LLC
Jiahui Yuan
G11 - INFORMATION STORAGE
Information
Patent Application
CELSRC VOLTAGE SEPARATION BETWEEN SLC AND XLC FOR SLC PROGRAM AVERA...
Publication number
20230253049
Publication date
Aug 10, 2023
SANDISK TECHNOLOGIES LLC
Yu-Chung Lien
G11 - INFORMATION STORAGE
Information
Patent Application
NON-VOLATILE MEMORY WITH ZONE BASED PROGRAM SPEED ADJUSTMENT
Publication number
20230245706
Publication date
Aug 3, 2023
SANDISK TECHNOLOGIES LLC
Yi Song
G11 - INFORMATION STORAGE
Information
Patent Application
WORD LINE ZONE DEPENDENT PRE-CHARGE VOLTAGE
Publication number
20230223084
Publication date
Jul 13, 2023
SANDISK TECHNOLOGIES LLC
Yu-Chung Lien
G11 - INFORMATION STORAGE