Kyusik Sin

Person

Palo Alto, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for providing a perpendicular magnetic recording (PMR)head
- Patent number 8,689,430
- Issue date Apr 8, 2014
- Western Digital (Fremont), LLC
- Yingjian Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk having an underlayer that includes a plurality of nonmagnetic...
- Patent number 8,455,119
- Issue date Jun 4, 2013
- Western Digital (Fremont), LLC
- Hai Jiang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for manufacturing a pole for a magnetic recording head
- Patent number 8,424,192
- Issue date Apr 23, 2013
- Western Digital (Fremont), LLC
- Danning Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a perpendicular magnetic recording transducer
- Patent number 8,333,008
- Issue date Dec 18, 2012
- Western Digital (Fremont), LLC
- Kyusik Sin
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording head formed by damascene process
- Patent number 8,018,677
- Issue date Sep 13, 2011
- Western Digital (Fremont), LLC
- Ki Sup Chung
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetically soft, high saturation magnetization laminate of iron-c...
- Patent number 7,968,219
- Issue date Jun 28, 2011
- Western Digital (Fremont), LLC
- Hai Jiang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Perpendicular magnetic recording head utilizing a nonmagnetic under...
- Patent number 7,911,735
- Issue date Mar 22, 2011
- Western Digital (Fremont), LLC
- Kyusik Sin
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for providing a PMR head having an antiferromagne...
- Patent number 7,911,737
- Issue date Mar 22, 2011
- Western Digital (Fremont), LLC
- Hai Jiang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabricating a perpendicular recording write head having a...
- Patent number 7,726,009
- Issue date Jun 1, 2010
- Western Digital (Fremont), LLC
- Yinshi Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Laminated perpendicular writer head including amorphous metal
- Patent number 7,672,080
- Issue date Mar 2, 2010
- Western Digital (Fremont), LLC
- YunJun Tang
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic write head with high moment magnetic thin film formed over...
- Patent number 7,522,377
- Issue date Apr 21, 2009
- Western Digital (Fremont), LLC
- Hai Jiang
- G11 - INFORMATION STORAGE
Information Patent Grant
Damascene process for fabricating poles in recording heads
- Patent number 7,444,740
- Issue date Nov 4, 2008
- Western Digital (Fremont), LLC
- Ki Sup Chung
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetically soft, high saturation magnetization laminate of iron-c...
- Patent number 7,354,664
- Issue date Apr 8, 2008
- Western Digital (Fremont), LLC
- Hai Jiang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a perpendicular magnetic recording head
- Patent number 7,296,339
- Issue date Nov 20, 2007
- Western Digital (Fremont), LLC
- Danning Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin valve sensors having synthetic antiferromagnet for longitudina...
- Patent number 7,289,303
- Issue date Oct 30, 2007
- Western Digital (Fremont), LLC
- Kyusik Sin
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabricating a perpendicular recording write head having a...
- Patent number 7,248,431
- Issue date Jul 24, 2007
- Yinshi Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Write element for perpendicular recording in a data storage system
- Patent number 7,239,478
- Issue date Jul 3, 2007
- Western Digital (Fremont), Inc.
- Kyusik Sin
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetically soft, high saturation magnetization laminates of iron-...
- Patent number 7,177,117
- Issue date Feb 13, 2007
- Western Digital (Fremont), Inc.
- Hai Jiang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making narrow track width magnetoresistive sensor
- Patent number 7,134,185
- Issue date Nov 14, 2006
- Western Digital (Fremont), Inc.
- Kenneth E. Knapp
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for controlling MRAM write current to reduce powe...
- Patent number 7,110,289
- Issue date Sep 19, 2006
- Western Digital (Fremont), Inc.
- Kyusik Sin
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin-dependent tunneling read/write sensor for hard disk drives
- Patent number 7,027,274
- Issue date Apr 11, 2006
- Western Digital (Fremont), Inc.
- Kyusik Sin
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic memory cell with plural read transistors
- Patent number 7,012,832
- Issue date Mar 14, 2006
- Western Digital (Fremont), Inc.
- Kyusik Sin
- G11 - INFORMATION STORAGE
Information Patent Grant
Insulation layer structure for inductive write heads and method of...
- Patent number 6,958,885
- Issue date Oct 25, 2005
- Western Digital (Fremont), Inc.
- Yingjian Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Shielded magnetic ram cells
- Patent number 6,888,184
- Issue date May 3, 2005
- Western Digital (Fremont), Inc.
- Xizeng Shi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic heads for perpendicular recording with trapezoidal pole tips
- Patent number 6,809,899
- Issue date Oct 26, 2004
- Western Digital (Fremont), Inc.
- Yingjian Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tunnel junction MRAM with improved stability
- Patent number 6,803,615
- Issue date Oct 12, 2004
- Western Digital (Fremont), Inc.
- Kyusik Sin
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for providing pedestal-defined zero throat writer
- Patent number 6,785,955
- Issue date Sep 7, 2004
- Western Digital (Fremont), Inc.
- Yingjian Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin dependent tunneling barriers formed with a magnetic alloy
- Patent number 6,747,301
- Issue date Jun 8, 2004
- Western Digital (Fremont), Inc.
- Hugh Craig Hiner
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for making TMR junctions
- Patent number 6,744,608
- Issue date Jun 1, 2004
- Western Digital (Fremont), Inc.
- Kyusik Sin
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film writer with multiplayer write gap
- Patent number 6,724,569
- Issue date Apr 20, 2004
- Western Digital (Fremont), Inc.
- Yingjian Chen
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Method for providing a perpendicular magnetic recording (PMR)head

Disk having an underlayer that includes a plurality of nonmagnetic...

Method for manufacturing a pole for a magnetic recording head

Method for manufacturing a perpendicular magnetic recording transducer

Magnetic recording head formed by damascene process

Magnetically soft, high saturation magnetization laminate of iron-c...

Perpendicular magnetic recording head utilizing a nonmagnetic under...

Method and system for providing a PMR head having an antiferromagne...

Method of fabricating a perpendicular recording write head having a...

Laminated perpendicular writer head including amorphous metal

Magnetic write head with high moment magnetic thin film formed over...

Damascene process for fabricating poles in recording heads

Magnetically soft, high saturation magnetization laminate of iron-c...

Method for manufacturing a perpendicular magnetic recording head

Spin valve sensors having synthetic antiferromagnet for longitudina...

Method of fabricating a perpendicular recording write head having a...

Write element for perpendicular recording in a data storage system

Magnetically soft, high saturation magnetization laminates of iron-...

Method of making narrow track width magnetoresistive sensor

Method and system for controlling MRAM write current to reduce powe...

Spin-dependent tunneling read/write sensor for hard disk drives

Magnetic memory cell with plural read transistors

Insulation layer structure for inductive write heads and method of...

Shielded magnetic ram cells

Magnetic heads for perpendicular recording with trapezoidal pole tips

Magnetic tunnel junction MRAM with improved stability

Method for providing pedestal-defined zero throat writer

Spin dependent tunneling barriers formed with a magnetic alloy

Method and system for making TMR junctions

Thin film writer with multiplayer write gap