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Chang Bok Yi
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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Cathode sputtering gas distribution apparatus
Patent number
9,228,254
Issue date
Jan 5, 2016
Seagate Technology LLC
Chang Bok Yi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method and apparatus for cooling a planar workpiece in an evacuated...
Patent number
8,701,753
Issue date
Apr 22, 2014
Seagate Technology LLC
Chang Bok Yi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Biasing a pre-metalized non-conductive substrate
Patent number
8,573,579
Issue date
Nov 5, 2013
Seagate Technology LLC
Chang Bok Yi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
System and method for identifying substrate side
Patent number
7,195,808
Issue date
Mar 27, 2007
Seagate Technology, LLC
Chang Bok Yi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Gas injection for uniform composition reactively sputter-deposited...
Patent number
7,141,145
Issue date
Nov 28, 2006
Seagate Technology LLC
Charles Frederick Brucker
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR CRYOGENIC DYNAMIC COOLING
Publication number
20160047596
Publication date
Feb 18, 2016
WD Media, LLC
CHANG B. YI
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
DUAL SINGLE SIDED SPUTTER CHAMBERS WITH SUSTAINING HEATER
Publication number
20140050843
Publication date
Feb 20, 2014
WD MEDIA, INC.
Chang B. YI
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD AND APPARATUS FOR STATIC BIASING A PRE-METALIZED NON-CONDUCT...
Publication number
20110212269
Publication date
Sep 1, 2011
Chang Bok Yi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Apparatus for rotating magnet cathode sputtering with uniform proce...
Publication number
20070158186
Publication date
Jul 12, 2007
Seagate Technology LLC
Chang Bok Yi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method & apparatus for cathode sputtering with uniform process gas...
Publication number
20070158181
Publication date
Jul 12, 2007
Seagate Technology LLC
Chang Bok Yi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Gas injection for uniform composition reactively sputter-deposited...
Publication number
20050072664
Publication date
Apr 7, 2005
Seagate Technology LLC
Charles Frederick Brucker
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method and apparatus for cooling a planar workpiece in an evacuated...
Publication number
20040250996
Publication date
Dec 16, 2004
Seagate Technology LLC
Chang Bok Yi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
System and method for identifying substrate side
Publication number
20040115387
Publication date
Jun 17, 2004
Chang Bok Yi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...