Zhitao Diao

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic elements of amorphous based dual free layer structures and...
- Patent number 11,776,725
- Issue date Oct 3, 2023
- Western Digital Technologies, Inc.
- Zhitao Diao
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor array with different RA TMR film
- Patent number 11,598,828
- Issue date Mar 7, 2023
- Western Digital Technologies, Inc.
- Yuankai Zheng
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic elements of amorphous based dual free layer structures and...
- Patent number 11,430,592
- Issue date Aug 30, 2022
- Western Digital Technologies, Inc.
- Zhitao Diao
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor array with one TMR stack having two free layers
- Patent number 11,415,645
- Issue date Aug 16, 2022
- Western Digital Technologies, Inc.
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic sensor array with dual TMR film
- Patent number 11,385,305
- Issue date Jul 12, 2022
- Western Digital Technologies, Inc.
- Yuankai Zheng
- G01 - MEASURING TESTING
Information Patent Grant
MAMR head with synthetic antiferromagnetic (SAF) coupled notch
- Patent number 11,211,083
- Issue date Dec 28, 2021
- Western Digital Technologies, Inc.
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Ultra-low RA and high TMR magnetic sensor with radiation reflective...
- Patent number 11,125,840
- Issue date Sep 21, 2021
- Western Digital Technologies, Inc.
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Read head including semiconductor spacer and long spin diffusion le...
- Patent number 10,755,733
- Issue date Aug 25, 2020
- SanDisk Technologies LLC
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing magnetic tunneling junction element...
- Patent number 10,446,209
- Issue date Oct 15, 2019
- Samsung Semiconductor Inc.
- Steven M. Watts
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for providing a multilayer AFM layer in a read sensor
- Patent number 9,858,951
- Issue date Jan 2, 2018
- Western Digital (Fremont), LLC
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic read head with antiferromagentic layer
- Patent number 9,830,936
- Issue date Nov 28, 2017
- Western Digital (Fremont), LLC
- Shaoping Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic reader having a crystal decoupling structure
- Patent number 9,508,365
- Issue date Nov 29, 2016
- Western Digital (Fremont), LLC
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing magnetic tunneling junction element...
- Patent number 9,412,787
- Issue date Aug 9, 2016
- Samsung Electronics Co., Ltd.
- Steven M. Watts
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording read transducer having a laminated free layer
- Patent number 9,214,169
- Issue date Dec 15, 2015
- Western Digital (Fremont), LLC
- Christian Kaiser
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a magnetic read head
- Patent number 9,214,172
- Issue date Dec 15, 2015
- Western Digital (Fremont), LLC
- Shaoping Li
- G11 - INFORMATION STORAGE
Information Patent Grant
Heated AFM layer deposition and cooling process for TMR magnetic re...
- Patent number 9,147,408
- Issue date Sep 29, 2015
- Western Digital (Fremont), LLC
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Methods for providing magnetic storage elements with high magneto-r...
- Patent number 9,042,057
- Issue date May 26, 2015
- Western Digital (Fremont), LLC
- Zhitao Diao
- G11 - INFORMATION STORAGE
Information Patent Grant
Sensor with positive coupling between dual ferromagnetic free layer...
- Patent number 9,007,725
- Issue date Apr 14, 2015
- Western Digital (Fremont), LLC
- Zhitao Diao
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for providing a magnetic recording transducer having a smoo...
- Patent number 8,984,740
- Issue date Mar 24, 2015
- Western Digital (Fremont), LLC
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing magnetic tunneling junction element...
- Patent number 8,913,350
- Issue date Dec 16, 2014
- Grandis, Inc.
- Steven M. Watts
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Systems and methods for providing magnetic storage elements with hi...
- Patent number 8,760,818
- Issue date Jun 24, 2014
- Western Digital (Fremont), LLC
- Zhitao Diao
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic sensor having a high spin polarization reference layer
- Patent number 8,582,253
- Issue date Nov 12, 2013
- Western Digital (Fremont), LLC
- Yuankai Zheng
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic element having low saturation magnetization
- Patent number 8,476,723
- Issue date Jul 2, 2013
- Grandis, Inc.
- Hide Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic element having low saturation magnetization
- Patent number 7,982,275
- Issue date Jul 19, 2011
- Grandis Inc.
- Hide Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic device having multilayered free ferromagnetic layer
- Patent number 7,973,349
- Issue date Jul 5, 2011
- Grandis Inc.
- Yiming Huai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic element utilizing free layer engineering
- Patent number 7,916,433
- Issue date Mar 29, 2011
- Grandis, Inc.
- Yiming Huai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic storage device with intermediate layers having different s...
- Patent number 7,888,755
- Issue date Feb 15, 2011
- Sony Corporation
- Masanori Hosomi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic devices having oxide antiferromagnetic layer next to free...
- Patent number 7,859,034
- Issue date Dec 28, 2010
- Grandis Inc.
- Yiming Huai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Devices and circuits based on magnetic tunnel junctions utilizing a...
- Patent number 7,851,840
- Issue date Dec 14, 2010
- Grandis Inc.
- Zhitao Diao
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin transfer magnetic element having low saturation magnetization...
- Patent number 7,821,087
- Issue date Oct 26, 2010
- Grandis, Inc.
- Paul Nguyen
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC ELEMENTS OF AMORPHOUS BASED DUAL FREE LAYER STRUCTURES AND...
- Publication number 20220367099
- Publication date Nov 17, 2022
- Western Digital Technologies, Inc.
- Zhitao DIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic Elements of Amorphous Based Dual Free Layer Structures and...
- Publication number 20220093305
- Publication date Mar 24, 2022
- Western Digital Technologies, Inc.
- Zhitao DIAO
- G11 - INFORMATION STORAGE
Information Patent Application
Ultra-low RA and high TMR magnetic sensor with radiation reflective...
- Publication number 20210255256
- Publication date Aug 19, 2021
- Western Digital Technologies, Inc.
- Yuankai ZHENG
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Sensor Array with Dual TMR Film
- Publication number 20210063504
- Publication date Mar 4, 2021
- Western Digital Technologies, Inc.
- Yuankai ZHENG
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Sensor Array with Different RA TMR Film
- Publication number 20210063507
- Publication date Mar 4, 2021
- Western Digital Technologies, Inc.
- Yuankai ZHENG
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Sensor Array With One TMR Stack Having Two Free Layers
- Publication number 20210055361
- Publication date Feb 25, 2021
- Western Digital Technologies, Inc.
- Yuankai ZHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
READ HEAD INCLUDING SEMICONDUCTOR SPACER AND LONG SPIN DIFFUSION LE...
- Publication number 20200286508
- Publication date Sep 10, 2020
- SANDISK TECHNOLOGIES LLC
- Yuankai ZHENG
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC READ HEAD WITH ANTIFERROMAGENTIC LAYER
- Publication number 20160180870
- Publication date Jun 23, 2016
- WESTERN DIGITAL (FREMONT), LLC
- SHAOPING LI
- G11 - INFORMATION STORAGE
Information Patent Application
HEATED AFM LAYER DEPOSITION AND COOLING PROCESS FOR TMR MAGNETIC RE...
- Publication number 20150380026
- Publication date Dec 31, 2015
- WESTERN DIGITAL (FREMONT), LLC
- YUANKAI ZHENG
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC READ HEAD WITH ANTIFERROMAGNETIC LAYER
- Publication number 20150109702
- Publication date Apr 23, 2015
- WESTERN DIGITAL (FREMONT), LLC
- SHAOPING LI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING MAGNETIC TUNNELING JUNCTION ELEMENT...
- Publication number 20140151829
- Publication date Jun 5, 2014
- Samsung Electronics Co., Ltd.
- Steven M. Watts
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING MAGNETIC TUNNELING JUNCTION ELEMENT...
- Publication number 20120155156
- Publication date Jun 21, 2012
- GRANDIS, INC.
- Steven M. Watts
- G01 - MEASURING TESTING
Information Patent Application
Magnetic Element Having Low Saturation Magnetization
- Publication number 20110241141
- Publication date Oct 6, 2011
- Renesas Technology Corporation
- Hide Nagai
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING MAGNETIC TUNNELING JUNCTION ELEMENT...
- Publication number 20110032644
- Publication date Feb 10, 2011
- GRANDIS, INC.
- Steven M. Watts
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING MAGNETIC TUNNELING JUNCTION ELEMENT...
- Publication number 20110031569
- Publication date Feb 10, 2011
- GRANDIS, INC.
- Steven M. Watts
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC ELEMENT UTILIZING FREE LAYER ENGINEERING
- Publication number 20100247967
- Publication date Sep 30, 2010
- GRANDIS, INC.
- Yiming Huai
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Devices Having Oxide Antiferromagnetic Layer Next To Free...
- Publication number 20100072524
- Publication date Mar 25, 2010
- Yiming Huai
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic Element Having Low Saturation Magnetization
- Publication number 20090050991
- Publication date Feb 26, 2009
- Hide Nagai
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND SYSTEM FOR PROVIDING FIELD BIASED MAGNETIC MEMORY DEVICES
- Publication number 20080273380
- Publication date Nov 6, 2008
- GRANDIS
- Zhitao Diao
- G11 - INFORMATION STORAGE
Information Patent Application
Devices and circuits based on magnetic tunnel junctions utilizing a...
- Publication number 20080061388
- Publication date Mar 13, 2008
- Zhitao Diao
- G11 - INFORMATION STORAGE
Information Patent Application
On-plug magnetic tunnel junction devices based on spin torque trans...
- Publication number 20070246787
- Publication date Oct 25, 2007
- Lien-Chang Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Current-switched spin-transfer magnetic devices with reduced spin-t...
- Publication number 20070171694
- Publication date Jul 26, 2007
- Yiming Huai
- G11 - INFORMATION STORAGE
Information Patent Application
SPIN TRANSFER MAGNETIC ELEMENT HAVING LOW SATURATION MAGNETIZATION...
- Publication number 20070159734
- Publication date Jul 12, 2007
- Paul P. Nguyen
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic elements with spin engineered insertion layers and MRAM de...
- Publication number 20070120211
- Publication date May 31, 2007
- Zhitao Diao
- B82 - NANO-TECHNOLOGY
Information Patent Application
Spin transfer based magnetic storage cells utilizing granular free...
- Publication number 20070085068
- Publication date Apr 19, 2007
- Dmytro Apalkov
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic device having stabilized free ferromagnetic layer
- Publication number 20070063236
- Publication date Mar 22, 2007
- Yiming Huai
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic device having multilayered free ferromagnetic layer
- Publication number 20070063237
- Publication date Mar 22, 2007
- Yiming Huai
- G11 - INFORMATION STORAGE
Information Patent Application
Fast magnetic memory devices utilizing spin transfer and magnetic e...
- Publication number 20060279981
- Publication date Dec 14, 2006
- Zhitao Diao
- G11 - INFORMATION STORAGE
Information Patent Application
Method and system for providing a highly textured magnetoresistance...
- Publication number 20060128038
- Publication date Jun 15, 2006
- Mahendra Pakala
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetic elements with spin engineered insertion layers and MRAM de...
- Publication number 20060049472
- Publication date Mar 9, 2006
- Zhitao Diao
- B82 - NANO-TECHNOLOGY

Zhitao Diao

Person

Patents Grantslast 30 patents

Magnetic elements of amorphous based dual free layer structures and...

Magnetic sensor array with different RA TMR film

Magnetic elements of amorphous based dual free layer structures and...

Magnetic sensor array with one TMR stack having two free layers

Magnetic sensor array with dual TMR film

MAMR head with synthetic antiferromagnetic (SAF) coupled notch

Ultra-low RA and high TMR magnetic sensor with radiation reflective...

Read head including semiconductor spacer and long spin diffusion le...

Method and system for providing magnetic tunneling junction element...

Method for providing a multilayer AFM layer in a read sensor

Magnetic read head with antiferromagentic layer

Magnetic reader having a crystal decoupling structure

Method and system for providing magnetic tunneling junction element...

Magnetic recording read transducer having a laminated free layer

Method of manufacturing a magnetic read head

Heated AFM layer deposition and cooling process for TMR magnetic re...

Methods for providing magnetic storage elements with high magneto-r...

Sensor with positive coupling between dual ferromagnetic free layer...

Process for providing a magnetic recording transducer having a smoo...

Method and system for providing magnetic tunneling junction element...

Systems and methods for providing magnetic storage elements with hi...

Magnetic sensor having a high spin polarization reference layer

Magnetic element having low saturation magnetization

Magnetic element having low saturation magnetization

Magnetic device having multilayered free ferromagnetic layer

Magnetic element utilizing free layer engineering

Magnetic storage device with intermediate layers having different s...

Magnetic devices having oxide antiferromagnetic layer next to free...

Devices and circuits based on magnetic tunnel junctions utilizing a...

Spin transfer magnetic element having low saturation magnetization...

Patents Applicationslast 30 patents

MAGNETIC ELEMENTS OF AMORPHOUS BASED DUAL FREE LAYER STRUCTURES AND...

Magnetic Elements of Amorphous Based Dual Free Layer Structures and...

Ultra-low RA and high TMR magnetic sensor with radiation reflective...

Magnetic Sensor Array with Dual TMR Film

Magnetic Sensor Array with Different RA TMR Film

Magnetic Sensor Array With One TMR Stack Having Two Free Layers

READ HEAD INCLUDING SEMICONDUCTOR SPACER AND LONG SPIN DIFFUSION LE...

MAGNETIC READ HEAD WITH ANTIFERROMAGENTIC LAYER

HEATED AFM LAYER DEPOSITION AND COOLING PROCESS FOR TMR MAGNETIC RE...

MAGNETIC READ HEAD WITH ANTIFERROMAGNETIC LAYER

METHOD AND SYSTEM FOR PROVIDING MAGNETIC TUNNELING JUNCTION ELEMENT...

METHOD AND SYSTEM FOR PROVIDING MAGNETIC TUNNELING JUNCTION ELEMENT...

Magnetic Element Having Low Saturation Magnetization

METHOD AND SYSTEM FOR PROVIDING MAGNETIC TUNNELING JUNCTION ELEMENT...

METHOD AND SYSTEM FOR PROVIDING MAGNETIC TUNNELING JUNCTION ELEMENT...

MAGNETIC ELEMENT UTILIZING FREE LAYER ENGINEERING

Magnetic Devices Having Oxide Antiferromagnetic Layer Next To Free...

Magnetic Element Having Low Saturation Magnetization

METHOD AND SYSTEM FOR PROVIDING FIELD BIASED MAGNETIC MEMORY DEVICES

Devices and circuits based on magnetic tunnel junctions utilizing a...

On-plug magnetic tunnel junction devices based on spin torque trans...

Current-switched spin-transfer magnetic devices with reduced spin-t...

SPIN TRANSFER MAGNETIC ELEMENT HAVING LOW SATURATION MAGNETIZATION...

Magnetic elements with spin engineered insertion layers and MRAM de...

Spin transfer based magnetic storage cells utilizing granular free...

Magnetic device having stabilized free ferromagnetic layer

Magnetic device having multilayered free ferromagnetic layer

Fast magnetic memory devices utilizing spin transfer and magnetic e...

Method and system for providing a highly textured magnetoresistance...

Magnetic elements with spin engineered insertion layers and MRAM de...