John Jaekoyun Yang

Person

Newark, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Enhanced planarization liftoff structure and method for making the...
- Patent number 7,813,080
- Issue date Oct 12, 2010
- Hitachi Global Storage Technologies Netherlands B.V.
- Jeffrey S. Lille
- G11 - INFORMATION STORAGE
Information Patent Grant
Fabricating perpendicular write elements in perpendicular magnetic...
- Patent number 7,648,731
- Issue date Jan 19, 2010
- Hitachi Global Storage Technologies Netherlands, B.V.
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Grant
Lapping of gold pads in a liquid medium for work hardening the surf...
- Patent number 7,538,035
- Issue date May 26, 2009
- Hitachi Global Storage Technologies Netherlands B.V.
- Ronald Dunham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for cleaning chemistry and processing during thin...
- Patent number 7,374,621
- Issue date May 20, 2008
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Bilayer coil insulation for magnetic write heads to minimize pole r...
- Patent number 7,292,408
- Issue date Nov 6, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Andrew Chiu
- G11 - INFORMATION STORAGE
Information Patent Grant
One step copper damascene CMP process and slurry
- Patent number 7,287,314
- Issue date Oct 30, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Hung-Chin Guthrie
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Gentle chemical mechanical polishing (CMP) liftoff process
- Patent number 7,220,167
- Issue date May 22, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Jian-Huei Feng
- B24 - GRINDING POLISHING
Information Patent Grant
CMP process metrology test structures
- Patent number 7,186,574
- Issue date Mar 6, 2007
- Hitachi Global Storage Technologies Netherlands B.V.
- Sukhbir Singh Dulay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
CMP for corrosion-free CoFe elements for magnetic heads
- Patent number 7,144,518
- Issue date Dec 5, 2006
- Hitachi Global Storage Technologies Netherlands, B.V.
- Christopher W. Bergevin
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Enhanced planarization liftoff structure and method for making the...
- Publication number 20080151422
- Publication date Jun 26, 2008
- Jeffrey S. Lille
- G11 - INFORMATION STORAGE
Information Patent Application
FABRICATING PERPENDICULAR WRITE ELEMENTS IN PERPENDICULAR MAGNETIC...
- Publication number 20080145524
- Publication date Jun 19, 2008
- Hung-Chin Guthrie
- G11 - INFORMATION STORAGE
Information Patent Application
System and method for cleaning chemistry and processing during thin...
- Publication number 20070181151
- Publication date Aug 9, 2007
- Hung-Chin Guthrie
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Lapping of gold pads in a liquid medium for work hardening the surf...
- Publication number 20060211247
- Publication date Sep 21, 2006
- Hitachi Global Storage Technologies Netherlands B.V.
- Ronald Dunham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gentle chemical mechanical polishing (CMP) liftoff process
- Publication number 20060154573
- Publication date Jul 13, 2006
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Jian-Huei Feng
- B24 - GRINDING POLISHING
Information Patent Application
CMP process metrology test structures
- Publication number 20060068511
- Publication date Mar 30, 2006
- Sukhbir Singh Dulay
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bilayer coil insulation for magnetic write heads to minimize pole r...
- Publication number 20060023351
- Publication date Feb 2, 2006
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Andrew Chiu
- G11 - INFORMATION STORAGE
Information Patent Application
One step copper damascene CMP process and slurry
- Publication number 20050189319
- Publication date Sep 1, 2005
- HITACHI GLOBAL STORAGE TECHNOLOGIES
- Hung-Chin Guthrie
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
CMP for corrosion-free CoFe elements for magnetic heads
- Publication number 20050127027
- Publication date Jun 16, 2005
- Christopher W. Bergevin
- B24 - GRINDING POLISHING

John Jaekoyun Yang

Person

Patents Grantslast 30 patents

Enhanced planarization liftoff structure and method for making the...

Fabricating perpendicular write elements in perpendicular magnetic...

Lapping of gold pads in a liquid medium for work hardening the surf...

System and method for cleaning chemistry and processing during thin...

Bilayer coil insulation for magnetic write heads to minimize pole r...

One step copper damascene CMP process and slurry

Gentle chemical mechanical polishing (CMP) liftoff process

CMP process metrology test structures

CMP for corrosion-free CoFe elements for magnetic heads

Patents Applicationslast 30 patents

Enhanced planarization liftoff structure and method for making the...

FABRICATING PERPENDICULAR WRITE ELEMENTS IN PERPENDICULAR MAGNETIC...

System and method for cleaning chemistry and processing during thin...

Lapping of gold pads in a liquid medium for work hardening the surf...

Gentle chemical mechanical polishing (CMP) liftoff process

CMP process metrology test structures

Bilayer coil insulation for magnetic write heads to minimize pole r...

One step copper damascene CMP process and slurry

CMP for corrosion-free CoFe elements for magnetic heads