Frederick K.H. Lee

Person

Mountain View, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Storage device syndrome-weight-based error correction system
- Patent number 12,176,921
- Issue date Dec 24, 2024
- Dell Products L.P.
- Yuanzheng Cai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Storage device syndrome-weight-based error correction system
- Patent number 12,132,499
- Issue date Oct 29, 2024
- Dell Products L.P.
- Frederick K. H. Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Storage operation suspend system
- Patent number 11,847,326
- Issue date Dec 19, 2023
- Dell Products L.P.
- Girish Desai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage subsystem read voltage determination system
- Patent number 11,837,306
- Issue date Dec 5, 2023
- Dell Products L.P.
- Frederick K. H. Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device raid data write intermediate parity system
- Patent number 11,822,429
- Issue date Nov 21, 2023
- Dell Products L.P.
- Girish Desai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Command sequencing for read operations by solid-state drives
- Patent number 11,733,926
- Issue date Aug 22, 2023
- Dell Products, L.P.
- Girish Desai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Temperature-adjusted power-on data retention time tracking for soli...
- Patent number 11,620,058
- Issue date Apr 4, 2023
- Dell Products L.P.
- Frederick K. H. Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage management system and method
- Patent number 10,628,359
- Issue date Apr 21, 2020
- EMC IP Holding Company LLC
- Justin L. Ha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method for estimating data retention time in a solid state drive
- Patent number 10,564,864
- Issue date Feb 18, 2020
- Dell Products L.P.
- Justin L. Ha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Window based mapping
- Patent number 10,459,635
- Issue date Oct 29, 2019
- SK Hynix Inc.
- Matthew Lewis Call
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data separation by delaying hot block garbage collection
- Patent number 10,296,452
- Issue date May 21, 2019
- SK Hynix Inc.
- Frederick K. H. Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generating soft read values which optimize dynamic range
- Patent number 10,275,297
- Issue date Apr 30, 2019
- SK hynix memory solutions inc.
- Frederick K. H. Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reading and writing to NAND flash memories using charge constrained...
- Patent number 10,185,623
- Issue date Jan 22, 2019
- SK hynix memory solutions inc.
- Arunkumar Subramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sizing a cache while taking into account a total bytes written requ...
- Patent number 10,127,157
- Issue date Nov 13, 2018
- SK Hynix Inc.
- Xiangyu Tang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory system and operating method for improving rebuild efficiency
- Patent number 10,102,146
- Issue date Oct 16, 2018
- SK Hynix Inc.
- Shwetashree Virajamangala
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Delaying hot block garbage collection with adaptation
- Patent number 10,055,168
- Issue date Aug 21, 2018
- SK Hynix Inc.
- Frederick K. H. Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Encoder and decoder design for near-balanced codes
- Patent number 9,985,647
- Issue date May 29, 2018
- SK Hynix Inc.
- Frederick K. H. Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Generating soft read values using multiple reads and/or bins
- Patent number 9,842,023
- Issue date Dec 12, 2017
- SK hynix memory solutions inc.
- Xiangyu Tang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Threshold estimation using bit flip counts and minimums
- Patent number 9,812,193
- Issue date Nov 7, 2017
- SK Hynix Inc.
- Christopher S. Tsang
- G11 - INFORMATION STORAGE
Information Patent Grant
Optimal read threshold estimation
- Patent number 9,741,431
- Issue date Aug 22, 2017
- SK hynix memory solutions inc.
- Naveen Kumar
- G11 - INFORMATION STORAGE
Information Patent Grant
Estimation of an optimal read threshold using symmetry
- Patent number 9,589,673
- Issue date Mar 7, 2017
- SK Hynix Inc.
- Fan Zhang
- G11 - INFORMATION STORAGE
Information Patent Grant
Efficient bin labeling schemes for tracking cells in solid state st...
- Patent number 9,390,002
- Issue date Jul 12, 2016
- SK Hynix Inc.
- Hsiao-Heng Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Neighbor based and dynamic hot threshold based hot data identification
- Patent number 9,342,389
- Issue date May 17, 2016
- SK Hynix Inc.
- Xiangyu Tang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reading and writing to NAND flash memories using charge constrained...
- Patent number 9,336,885
- Issue date May 10, 2016
- SK hynix memory solutions inc.
- Arunkumar Subramanian
- G11 - INFORMATION STORAGE
Information Patent Grant
Finding optimal read thresholds and related voltages for solid stat...
- Patent number 9,305,658
- Issue date Apr 5, 2016
- SK hynix memory solutions inc.
- Xiangyu Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Generating soft read values using multiple reads and/or bins
- Patent number 9,269,448
- Issue date Feb 23, 2016
- SK hynix memory solutions inc.
- Xiangyu Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Generating read thresholds using gradient descent and without side...
- Patent number 9,269,449
- Issue date Feb 23, 2016
- SK hynix memory solutions inc.
- Frederick K. H. Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for generating soft-information after a single re...
- Patent number 9,256,522
- Issue date Feb 9, 2016
- SK hynix memory solutions inc.
- Xiangyu Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Power saving techniques that use a lower bound on bit errors
- Patent number 9,128,710
- Issue date Sep 8, 2015
- SK hynix memory solutions inc.
- Arunkumar Subramanian
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage of read thresholds for NAND flash storage using linear appr...
- Patent number 9,064,595
- Issue date Jun 23, 2015
- SK hynix memory solutions inc.
- Arunkumar Subramanian
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
STORAGE DEVICE SYNDROME-WEIGHT-BASED ERROR CORRECTION SYSTEM
- Publication number 20240333306
- Publication date Oct 3, 2024
- Dell Products L.P.
- Frederick K.H. Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
STORAGE DEVICE SYNDROME-WEIGHT-BASED ERROR CORRECTION SYSTEM
- Publication number 20240333310
- Publication date Oct 3, 2024
- Dell Products L.P.
- Yuanzheng Cai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
STORAGE OPERATION SUSPEND SYSTEM
- Publication number 20230350584
- Publication date Nov 2, 2023
- Dell Products L.P.
- Girish Desai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SUBSYSTEM READ VOLTAGE DETERMINATION SYSTEM
- Publication number 20230343408
- Publication date Oct 26, 2023
- Dell Products L.P.
- Frederick K.H. Lee
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE DEVICE RAID DATA WRITE INTERMEDIATE PARITY SYSTEM
- Publication number 20230325278
- Publication date Oct 12, 2023
- Dell Products L.P.
- Girish Desai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMAND SEQUENCING FOR READ OPERATIONS BY SOLID-STATE DRIVES
- Publication number 20230114146
- Publication date Apr 13, 2023
- DELL PRODUCTS, L.P.
- Girish Desai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TEMPERATURE-ADJUSTED POWER-ON DATA RETENTION TIME TRACKING FOR SOLI...
- Publication number 20230030620
- Publication date Feb 2, 2023
- Dell Products L.P.
- Frederick K.H. Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE MANAGEMENT SYSTEM AND METHOD
- Publication number 20190324685
- Publication date Oct 24, 2019
- EMC IP Holding Company, LLC
- Justin L. HA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE MANAGEMENT SYSTEM AND METHOD
- Publication number 20190272244
- Publication date Sep 5, 2019
- EMC IP Holding Company, LLC
- Justin L. HA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WINDOW BASED MAPPING
- Publication number 20170235488
- Publication date Aug 17, 2017
- SK HYNIX INC.
- Matthew Lewis Call
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Delaying Hot Block Garbage Collection with Adaptation
- Publication number 20170060428
- Publication date Mar 2, 2017
- SK HYNIX MEMORY SOLUTIONS INC.
- Frederick K.H. Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA SEPARATION BY DELAYING HOT BLOCK GARBAGE COLLECTION
- Publication number 20160335179
- Publication date Nov 17, 2016
- SK HYNIX MEMORY SOLUTIONS INC.
- Frederick K.H. LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MEMORY SYSTEM AND OPERATING METHOD FOR IMPROVING REBUILD EFFICIENCY
- Publication number 20160283401
- Publication date Sep 29, 2016
- SK HYNIX MEMORY SOLUTIONS INC.
- Shwetashree VIRAJAMANGALA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCODER AND DECODER DESIGN FOR NEAR-BALANCED CODES
- Publication number 20160259595
- Publication date Sep 8, 2016
- SK HYNIX MEMORY SOLUTIONS INC.
- Frederick K. H. LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
READING AND WRITING TO NAND FLASH MEMORIES USING CHARGE CONSTRAINED...
- Publication number 20160217034
- Publication date Jul 28, 2016
- SK hynix memory solutions inc.
- Arunkumar Subramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATING SOFT READ VALUES USING MULTIPLE READS AND/OR BINS
- Publication number 20160139987
- Publication date May 19, 2016
- SK hynix memory solutions inc.
- Xiangyu TANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTIMAL READ THRESHOLD ESTIMATION
- Publication number 20160133333
- Publication date May 12, 2016
- Naveen KUMAR
- G11 - INFORMATION STORAGE
Information Patent Application
SIZING A CACHE WHILE TAKING INTO ACCOUNT A TOTAL BYTES WRITTEN REQU...
- Publication number 20160098350
- Publication date Apr 7, 2016
- SK HYNIX MEMORY SOLUTIONS INC.
- Xiangyu Tang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FINDING OPTIMAL READ THRESHOLDS AND RELATED VOLTAGES FOR SOLID STAT...
- Publication number 20150138894
- Publication date May 21, 2015
- SK HYNIX MEMORY SOLUTIONS INC.
- Xiangyu Tang
- G11 - INFORMATION STORAGE
Information Patent Application
THRESHOLD ESTIMATION USING BIT FLIP COUNTS AND MINIMUMS
- Publication number 20150131376
- Publication date May 14, 2015
- SK HYNIX MEMORY SOLUTIONS INC.
- Christopher S. Tsang
- G11 - INFORMATION STORAGE
Information Patent Application
STORAGE OF READ THRESHOLDS FOR NAND FLASH STORAGE USING LINEAR APPR...
- Publication number 20150085572
- Publication date Mar 26, 2015
- SK HYNIX MEMORY SOLUTIONS INC.
- Arunkumar Subramanian
- G11 - INFORMATION STORAGE
Information Patent Application
GENERATING READ THRESHOLDS USING GRADIENT DESCENT AND WITHOUT SIDE...
- Publication number 20150078084
- Publication date Mar 19, 2015
- SK HYNIX MEMORY SOLUTIONS INC.
- Frederick K.H. Lee
- G11 - INFORMATION STORAGE
Information Patent Application
GENERATING SOFT READ VALUES WHICH OPTIMIZE DYNAMIC RANGE
- Publication number 20150052408
- Publication date Feb 19, 2015
- SK HYNIX MEMORY SOLUTIONS INC.
- Frederick K.H. Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NEIGHBOR BASED AND DYNAMIC HOT THRESHOLD BASED HOT DATA IDENTIFICATION
- Publication number 20140304480
- Publication date Oct 9, 2014
- Xiangyu Tang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOFT INPUT, SOFT OUPUT MAPPERS AND DEMAPPERS FOR BLOCK CODES
- Publication number 20140189458
- Publication date Jul 3, 2014
- SK HYNIX MEMORY SOLUTIONS INC.
- Frederick K.H. Lee
- G11 - INFORMATION STORAGE
Information Patent Application
POWER SAVING TECHNIQUES THAT USE A LOWER BOUND ON BIT ERRORS
- Publication number 20140013166
- Publication date Jan 9, 2014
- Arunkumar Subramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATING SOFT READ VALUES USING BINS AND/OR MULTIPLE READS
- Publication number 20130229867
- Publication date Sep 5, 2013
- LINK_A_MEDIA DEVICES CORPORATION
- Xiangyu Tang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FINDING OPTIMAL READ THRESHOLDS AND RELATED VOLTAGES FOR SOLID STAT...
- Publication number 20130176775
- Publication date Jul 11, 2013
- LINK_A_MEDIA DEVICES CORPORATION
- Xiangyu Tang
- G11 - INFORMATION STORAGE
Information Patent Application
DISPLACEMENT SENSING USING A FLEXIBLE SUBSTRATE
- Publication number 20110005090
- Publication date Jan 13, 2011
- Fred S. Lee
- G06 - COMPUTING CALCULATING COUNTING

Frederick K.H. Lee

Person

Patents Grantslast 30 patents

Storage device syndrome-weight-based error correction system

Storage device syndrome-weight-based error correction system

Storage operation suspend system

Storage subsystem read voltage determination system

Storage device raid data write intermediate parity system

Command sequencing for read operations by solid-state drives

Temperature-adjusted power-on data retention time tracking for soli...

Storage management system and method

Method for estimating data retention time in a solid state drive

Window based mapping

Data separation by delaying hot block garbage collection

Generating soft read values which optimize dynamic range

Reading and writing to NAND flash memories using charge constrained...

Sizing a cache while taking into account a total bytes written requ...

Memory system and operating method for improving rebuild efficiency

Delaying hot block garbage collection with adaptation

Encoder and decoder design for near-balanced codes

Generating soft read values using multiple reads and/or bins

Threshold estimation using bit flip counts and minimums

Optimal read threshold estimation

Estimation of an optimal read threshold using symmetry

Efficient bin labeling schemes for tracking cells in solid state st...

Neighbor based and dynamic hot threshold based hot data identification

Reading and writing to NAND flash memories using charge constrained...

Finding optimal read thresholds and related voltages for solid stat...

Generating soft read values using multiple reads and/or bins

Generating read thresholds using gradient descent and without side...

Method and system for generating soft-information after a single re...

Power saving techniques that use a lower bound on bit errors

Storage of read thresholds for NAND flash storage using linear appr...

Patents Applicationslast 30 patents

STORAGE DEVICE SYNDROME-WEIGHT-BASED ERROR CORRECTION SYSTEM

STORAGE DEVICE SYNDROME-WEIGHT-BASED ERROR CORRECTION SYSTEM

STORAGE OPERATION SUSPEND SYSTEM

STORAGE SUBSYSTEM READ VOLTAGE DETERMINATION SYSTEM

STORAGE DEVICE RAID DATA WRITE INTERMEDIATE PARITY SYSTEM

COMMAND SEQUENCING FOR READ OPERATIONS BY SOLID-STATE DRIVES

TEMPERATURE-ADJUSTED POWER-ON DATA RETENTION TIME TRACKING FOR SOLI...

STORAGE MANAGEMENT SYSTEM AND METHOD

STORAGE MANAGEMENT SYSTEM AND METHOD

WINDOW BASED MAPPING

Delaying Hot Block Garbage Collection with Adaptation

DATA SEPARATION BY DELAYING HOT BLOCK GARBAGE COLLECTION

MEMORY SYSTEM AND OPERATING METHOD FOR IMPROVING REBUILD EFFICIENCY

ENCODER AND DECODER DESIGN FOR NEAR-BALANCED CODES

READING AND WRITING TO NAND FLASH MEMORIES USING CHARGE CONSTRAINED...

GENERATING SOFT READ VALUES USING MULTIPLE READS AND/OR BINS

OPTIMAL READ THRESHOLD ESTIMATION

SIZING A CACHE WHILE TAKING INTO ACCOUNT A TOTAL BYTES WRITTEN REQU...

FINDING OPTIMAL READ THRESHOLDS AND RELATED VOLTAGES FOR SOLID STAT...

THRESHOLD ESTIMATION USING BIT FLIP COUNTS AND MINIMUMS

STORAGE OF READ THRESHOLDS FOR NAND FLASH STORAGE USING LINEAR APPR...

GENERATING READ THRESHOLDS USING GRADIENT DESCENT AND WITHOUT SIDE...

GENERATING SOFT READ VALUES WHICH OPTIMIZE DYNAMIC RANGE

NEIGHBOR BASED AND DYNAMIC HOT THRESHOLD BASED HOT DATA IDENTIFICATION

SOFT INPUT, SOFT OUPUT MAPPERS AND DEMAPPERS FOR BLOCK CODES

POWER SAVING TECHNIQUES THAT USE A LOWER BOUND ON BIT ERRORS

GENERATING SOFT READ VALUES USING BINS AND/OR MULTIPLE READS

FINDING OPTIMAL READ THRESHOLDS AND RELATED VOLTAGES FOR SOLID STAT...

DISPLACEMENT SENSING USING A FLEXIBLE SUBSTRATE