Haiwen Xi

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Random number generator by superparamagnetism
- Patent number 10,534,579
- Issue date Jan 14, 2020
- Western Digital Technologies, Inc.
- Patrick M. Braganca
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Random number generator by superparamagnetism
- Patent number 10,175,948
- Issue date Jan 8, 2019
- Western Digital Technologies, Inc.
- Patrick M. Braganca
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatuses and methods for providing thin shields in a multiple se...
- Patent number 9,786,301
- Issue date Oct 10, 2017
- Western Digital (Fremont), LLC
- Shaoping Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Read sensor having an insulating layer capable of use in two-dimens...
- Patent number 9,715,889
- Issue date Jul 25, 2017
- Western Digital (Fremont), LLC
- Shaoping Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Random number generator by superparamagnetism
- Patent number 9,459,835
- Issue date Oct 4, 2016
- HGST Netherlands B.V.
- Patrick M. Braganca
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic shield for magnetic recording head
- Patent number 9,230,565
- Issue date Jan 5, 2016
- Western Digital (Fremont), LLC
- Rongfu Xiao
- G11 - INFORMATION STORAGE
Information Patent Grant
ST-RAM cells with perpendicular anisotropy
- Patent number 9,165,625
- Issue date Oct 20, 2015
- Seagate Technology LLC
- Dexin Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Random bit generator that applies alternating current (AC) to magne...
- Patent number 9,087,593
- Issue date Jul 21, 2015
- Seagate Technology LLC
- Xiaobin Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory with stray magnetic field compensation
- Patent number 8,908,429
- Issue date Dec 9, 2014
- Seagate Technology LLC
- Dimitar V. Dimitrov
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor having improved resistance to thermal stress induce...
- Patent number 8,867,177
- Issue date Oct 21, 2014
- HGST Netherlands B.V.
- Satoru Araki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Memory cell with phonon-blocking insulating layer
- Patent number 8,860,157
- Issue date Oct 14, 2014
- Seagate Technology LLC
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Using a nearby cell to provide field assisted switching in a magnet...
- Patent number 8,830,734
- Issue date Sep 9, 2014
- Seagate Technology LLC
- Andreas Karl Roelofs
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing magnetic dots
- Patent number 8,790,526
- Issue date Jul 29, 2014
- Seagate Technology LLC
- Kaizhong Gao
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of switching out-of-plane magnetic tunnel junction cells
- Patent number 8,792,264
- Issue date Jul 29, 2014
- Seagate Technology LLC
- Insik Jin
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory element with multi-domain storage layer
- Patent number 8,780,619
- Issue date Jul 15, 2014
- Seagate Technology LLC
- Haiwen Xi
- G11 - INFORMATION STORAGE
Information Patent Grant
MRAM cells including coupled free ferromagnetic layers for stabiliz...
- Patent number 8,766,382
- Issue date Jul 1, 2014
- Seagate Technology LLC
- Haiwen Xi
- G11 - INFORMATION STORAGE
Information Patent Grant
Unipolar spin-transfer switching memory unit
- Patent number 8,750,036
- Issue date Jun 10, 2014
- Seagate Technology, LLC
- Xiaohua Lou
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory with separate read and write paths
- Patent number 8,711,608
- Issue date Apr 29, 2014
- Seagate Technology LLC
- Haiwen Xi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory with phonon glass electron crystal material
- Patent number 8,687,413
- Issue date Apr 1, 2014
- Seagate Technology LLC
- Yuankai Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic memory cell construction
- Patent number 8,679,577
- Issue date Mar 25, 2014
- Seagate Technology LLC
- Kaizhong Gao
- B82 - NANO-TECHNOLOGY
Information Patent Grant
STRAM with composite free magnetic element
- Patent number 8,681,539
- Issue date Mar 25, 2014
- Seagate Technology LLC
- Yuankai Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic stack having assist layers
- Patent number 8,670,271
- Issue date Mar 11, 2014
- Seagate Technology LLC
- Yuankai Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Write-once magentic junction memory array
- Patent number 8,659,852
- Issue date Feb 25, 2014
- Seagate Technology LLC
- Haiwen Xi
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin-torque memory with unidirectional write scheme
- Patent number 8,659,939
- Issue date Feb 25, 2014
- Seagate Technology LLC
- Haiwen Xi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Write verify method for resistive random access memory
- Patent number 8,599,600
- Issue date Dec 3, 2013
- Seagate Technology LLC
- Haiwen Xi
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory cell with lateral pinning
- Patent number 8,541,247
- Issue date Sep 24, 2013
- Seagate Technology LLC
- Haiwen Xi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Unipolar spin-transfer switching memory unit
- Patent number 8,531,876
- Issue date Sep 10, 2013
- Seagate Technology LLC
- Xiaohua Lou
- G11 - INFORMATION STORAGE
Information Patent Grant
Quiescent testing of non-volatile memory array
- Patent number 8,526,252
- Issue date Sep 3, 2013
- Seagate Technology LLC
- Hai Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic stack having reference layers with orthogonal magnetizatio...
- Patent number 8,519,498
- Issue date Aug 27, 2013
- Seagate Technology LLC
- Yuankai Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Nonvolatile resistive memory devices
- Patent number 8,519,376
- Issue date Aug 27, 2013
- Seagate Technology LLC
- Dimitar Velikov Dimitrov
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
RANDOM NUMBER GENERATOR BY SUPERPARAMAGNETISM
- Publication number 20190034167
- Publication date Jan 31, 2019
- Western Digital Technologies, Inc.
- Patrick M. Braganca
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RANDOM NUMBER GENERATOR BY SUPERPARAMAGNETISM
- Publication number 20160378433
- Publication date Dec 29, 2016
- WESTERN DIGITAL TECHNOLOGIES, INC.
- Patrick M. Braganca
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETIC SHIELD FOR MAGNETIC RECORDING HEAD
- Publication number 20150371666
- Publication date Dec 24, 2015
- WESTERN DIGITAL (FREMONT), LLC
- RONGFU XIAO
- G11 - INFORMATION STORAGE
Information Patent Application
RANDOM NUMBER GENERATOR BY SUPERPARAMAGNETISM
- Publication number 20150199177
- Publication date Jul 16, 2015
- HGST NETHERLANDS B.V.
- Patrick M. Braganca
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RANDOM BIT GENERATOR WITH MAGNETIC TUNNEL JUNCTION
- Publication number 20140022837
- Publication date Jan 23, 2014
- SEAGATE TECHNOLOGY LLC
- Xiaobin Wang
- G01 - MEASURING TESTING
Information Patent Application
UNIPOLAR SPIN-TRANSFER SWITCHING MEMORY UNIT
- Publication number 20140003138
- Publication date Jan 2, 2014
- SEAGATE TECHNOLOGY LLC
- Xiaohua Lou
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF SWITCHING OUT-OF-PLANE MAGNETIC TUNNEL JUNCTION CELLS
- Publication number 20130329490
- Publication date Dec 12, 2013
- SEAGATE TECHNOLOGY LLC
- Insik Jin
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Memory Element with Multi-Domain Storage Layer
- Publication number 20130292784
- Publication date Nov 7, 2013
- Seagate Technology LLC
- Haiwen Xi
- G11 - INFORMATION STORAGE
Information Patent Application
STRAM WITH COMPOSITE FREE MAGNETIC ELEMENT
- Publication number 20130229862
- Publication date Sep 5, 2013
- SEGATE TECHNOLOGY LLC
- Yuankai Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC STACK HAVING ASSIST LAYERS
- Publication number 20130228884
- Publication date Sep 5, 2013
- SEAGATE TECHNOLOGY LLC
- Yuankai Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Application
BIT-PATTERNED MEDIA WITH ANTIFERROMAGNETIC SHELL
- Publication number 20130206722
- Publication date Aug 15, 2013
- SEAGATE TECHNOLOGY, LLC
- Kaizhong Gao
- B82 - NANO-TECHNOLOGY
Information Patent Application
Memory Cell with Phonon-Blocking Insulating Layer
- Publication number 20130200476
- Publication date Aug 8, 2013
- SEAGATE TECHNOLOGY LLC
- Yuankai Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Application
MEMORY WITH SEPARATE READ AND WRITE PATHS
- Publication number 20130188419
- Publication date Jul 25, 2013
- SEAGATE TECHNOLOGY LLC
- Haiwen Xi
- G11 - INFORMATION STORAGE
Information Patent Application
PROGRAMMABLE METALLIZATION MEMORY CELLS VIA SELECTIVE CHANNEL FORMING
- Publication number 20130187115
- Publication date Jul 25, 2013
- SEAGATE TECHNOLOGY LLC
- Haiwen Xi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE MEMORY WITH STRAY MAGNETIC FIELD COMPENSATION
- Publication number 20130181306
- Publication date Jul 18, 2013
- SEAGATE TECHNOLOGY LLC
- Dimitar V. Dimitrov
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC MEMORY WITH PHONON GLASS ELECTRON CRYSTAL MATERIAL
- Publication number 20130175647
- Publication date Jul 11, 2013
- SEAGATE TECHNOLOGY LLC
- Yuankai Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC MEMORY CELL CONSTRUCTION
- Publication number 20130015543
- Publication date Jan 17, 2013
- Seagate Technology LLC
- Kaizhong Gao
- B82 - NANO-TECHNOLOGY
Information Patent Application
MAGNETIC STACK HAVING REFERENCE LAYERS WITH ORTHOGONAL MAGNETIZATIO...
- Publication number 20130001720
- Publication date Jan 3, 2013
- Seagate Technology LLC
- Yuankai Zheng
- B82 - NANO-TECHNOLOGY
Information Patent Application
NON VOLATILE MEMORY INCLUDING STABILIZING STRUCTURES
- Publication number 20120299135
- Publication date Nov 29, 2012
- Seagate Technology LLC
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN-TORQUE MEMORY WITH UNIDIRECTIONAL WRITE SCHEME
- Publication number 20120261778
- Publication date Oct 18, 2012
- Seagate Technology LLC
- Haiwen Xi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNIPOLAR SPIN-TRANSFER SWITCHING MEMORY UNIT
- Publication number 20120257446
- Publication date Oct 11, 2012
- Seagate Technology LLC
- Xiaohua Lou
- G11 - INFORMATION STORAGE
Information Patent Application
STRAM WITH COMPENSATION ELEMENT AND METHOD OF MAKING THE SAME
- Publication number 20120248558
- Publication date Oct 4, 2012
- Seagate Technology LLC
- Kaizhong Gao
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC FIELD ASSISTED STRAM CELLS
- Publication number 20120250405
- Publication date Oct 4, 2012
- Seagate Technology LLC
- Xiaobin Wang
- G11 - INFORMATION STORAGE
Information Patent Application
THERMALLY ASSISTED MULTI-BIT MRAM
- Publication number 20120230092
- Publication date Sep 13, 2012
- Seagate Technology LLC
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Application
Non-Volatile Memory Cell with Lateral Pinning
- Publication number 20120153413
- Publication date Jun 21, 2012
- Seagate Technology LLC
- Haiwen Xi
- G11 - INFORMATION STORAGE
Information Patent Application
Using a Nearby Cell to Provide Field Assisted Switching in a Magnet...
- Publication number 20120127785
- Publication date May 24, 2012
- Seagate Technology LLC
- Andreas Karl Roelofs
- G11 - INFORMATION STORAGE
Information Patent Application
FLUX PROGRAMMED MULTI-BIT MAGNETIC MEMORY
- Publication number 20120127786
- Publication date May 24, 2012
- Seagate Technology LLC
- Nurul Amin
- G11 - INFORMATION STORAGE
Information Patent Application
Memory Cell With Phonon-Blocking Insulating Layer
- Publication number 20120119313
- Publication date May 17, 2012
- Seagate Technology LLC
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF SWITCHING OUT-OF-PLANE MAGNETIC TUNNEL JUNCTION CELLS
- Publication number 20120120708
- Publication date May 17, 2012
- Seagate Technology LLC
- Insik Jin
- G11 - INFORMATION STORAGE
Information Patent Application
Field Assisted Switching of a Magnetic Memory Element
- Publication number 20120111952
- Publication date May 10, 2012
- Seagate Technology LLC
- Xin Cao
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Random number generator by superparamagnetism

Random number generator by superparamagnetism

Apparatuses and methods for providing thin shields in a multiple se...

Read sensor having an insulating layer capable of use in two-dimens...

Random number generator by superparamagnetism

Magnetic shield for magnetic recording head

ST-RAM cells with perpendicular anisotropy

Random bit generator that applies alternating current (AC) to magne...

Non-volatile memory with stray magnetic field compensation

Magnetic sensor having improved resistance to thermal stress induce...

Memory cell with phonon-blocking insulating layer

Using a nearby cell to provide field assisted switching in a magnet...

Method of manufacturing magnetic dots

Method of switching out-of-plane magnetic tunnel junction cells

Magnetic memory element with multi-domain storage layer

MRAM cells including coupled free ferromagnetic layers for stabiliz...

Unipolar spin-transfer switching memory unit

Memory with separate read and write paths

Magnetic memory with phonon glass electron crystal material

Magnetic memory cell construction

STRAM with composite free magnetic element

Magnetic stack having assist layers

Write-once magentic junction memory array

Spin-torque memory with unidirectional write scheme

Write verify method for resistive random access memory

Non-volatile memory cell with lateral pinning

Unipolar spin-transfer switching memory unit

Quiescent testing of non-volatile memory array

Magnetic stack having reference layers with orthogonal magnetizatio...

Nonvolatile resistive memory devices

Patents Applicationslast 30 patents

RANDOM NUMBER GENERATOR BY SUPERPARAMAGNETISM

RANDOM NUMBER GENERATOR BY SUPERPARAMAGNETISM

MAGNETIC SHIELD FOR MAGNETIC RECORDING HEAD

RANDOM NUMBER GENERATOR BY SUPERPARAMAGNETISM

RANDOM BIT GENERATOR WITH MAGNETIC TUNNEL JUNCTION

UNIPOLAR SPIN-TRANSFER SWITCHING MEMORY UNIT

METHOD OF SWITCHING OUT-OF-PLANE MAGNETIC TUNNEL JUNCTION CELLS

Magnetic Memory Element with Multi-Domain Storage Layer

STRAM WITH COMPOSITE FREE MAGNETIC ELEMENT

MAGNETIC STACK HAVING ASSIST LAYERS

BIT-PATTERNED MEDIA WITH ANTIFERROMAGNETIC SHELL

Memory Cell with Phonon-Blocking Insulating Layer

MEMORY WITH SEPARATE READ AND WRITE PATHS

PROGRAMMABLE METALLIZATION MEMORY CELLS VIA SELECTIVE CHANNEL FORMING

NON-VOLATILE MEMORY WITH STRAY MAGNETIC FIELD COMPENSATION

MAGNETIC MEMORY WITH PHONON GLASS ELECTRON CRYSTAL MATERIAL

MAGNETIC MEMORY CELL CONSTRUCTION

MAGNETIC STACK HAVING REFERENCE LAYERS WITH ORTHOGONAL MAGNETIZATIO...

NON VOLATILE MEMORY INCLUDING STABILIZING STRUCTURES

SPIN-TORQUE MEMORY WITH UNIDIRECTIONAL WRITE SCHEME

UNIPOLAR SPIN-TRANSFER SWITCHING MEMORY UNIT

STRAM WITH COMPENSATION ELEMENT AND METHOD OF MAKING THE SAME

MAGNETIC FIELD ASSISTED STRAM CELLS

THERMALLY ASSISTED MULTI-BIT MRAM

Non-Volatile Memory Cell with Lateral Pinning

Using a Nearby Cell to Provide Field Assisted Switching in a Magnet...

FLUX PROGRAMMED MULTI-BIT MAGNETIC MEMORY

Memory Cell With Phonon-Blocking Insulating Layer

METHOD OF SWITCHING OUT-OF-PLANE MAGNETIC TUNNEL JUNCTION CELLS

Field Assisted Switching of a Magnetic Memory Element