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Paul K. Chu
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Kowloon, HK
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Patents Grants
last 30 patents
Information
Patent Grant
Ion source with upstream inner magnetic pole piece
Patent number
7,589,474
Issue date
Sep 15, 2009
City University of Hong Kong
Paul K. Chu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for automatically re-igniting vacuum arc plasm...
Patent number
6,740,843
Issue date
May 25, 2004
City University of Hong Kong
Paul K. Chu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Collection devices for plasma immersion ion implantation
Patent number
6,269,765
Issue date
Aug 7, 2001
Silicon Genesis Corporation
Paul K. Chu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Contoured platen design for plasma immerson ion implantation
Patent number
6,228,176
Issue date
May 8, 2001
Silicon Genesis Corporation
Paul K. Chu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coated platen design for plasma immersion ion implantation
Patent number
6,217,724
Issue date
Apr 17, 2001
Silicon General Corporation
Paul K. Chu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Shielded platen design for plasma immersion ion implantation
Patent number
6,186,091
Issue date
Feb 13, 2001
Silicon Genesis Corporation
Paul K. Chu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Removable liner design for plasma immersion ion implantation
Patent number
6,120,660
Issue date
Sep 19, 2000
Silicon Genesis Corporation
Paul K. Chu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Distributed system and code for control and automation of plasma im...
Patent number
6,113,735
Issue date
Sep 5, 2000
Silicon Genesis Corporation
Paul K. Chu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Perforated shield for plasma immersion ion implantation
Patent number
6,051,073
Issue date
Apr 18, 2000
Silicon Genesis Corporation
Paul K. Chu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ION SOURCE
Publication number
20080136309
Publication date
Jun 12, 2008
Paul K. Chu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Surface treated shape memory materials and methods for making same
Publication number
20060157159
Publication date
Jul 20, 2006
Kelvin W.K. Yeung
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method and apparatus for automatically re-igniting vacuum arc plasm...
Publication number
20030226827
Publication date
Dec 11, 2003
City University of Hong Kong
Paul K. Chu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus and method for direct current plasma immersion ion implan...
Publication number
20030116090
Publication date
Jun 26, 2003
City University of Hong Kong
Paul K. Chu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Apparatus and method for direct current plasma immersion ion implan...
Publication number
20010046566
Publication date
Nov 29, 2001
Paul K. Chu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...