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Kitaek Kang
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Dublin, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
In situ, ex situ and inline process monitoring, optimization and fa...
Patent number
7,816,152
Issue date
Oct 19, 2010
WaferMaster, Inc
Woo Sik Yoo
G01 - MEASURING TESTING
Information
Patent Grant
Focused laser beam processing
Patent number
7,718,554
Issue date
May 18, 2010
WaferMasters, Inc.
Woo Sik Yoo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optical emission spectroscopy process monitoring and material chara...
Patent number
7,599,048
Issue date
Oct 6, 2009
WaferMasters, Inc.
Woo Sik Yoo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High pressure treatment for improved grain growth and void reduction
Patent number
7,344,979
Issue date
Mar 18, 2008
WaferMasters, Inc.
Woo Sik Yoo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light beam conditioner
Patent number
7,262,918
Issue date
Aug 28, 2007
WaferMasters Incorporated
Woo Sik Yoo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafer mapping apparatus and method
Patent number
6,636,626
Issue date
Oct 21, 2003
WaferMasters, Inc.
Woo Sik Yoo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for converting analog data to digital data
Patent number
6,621,943
Issue date
Sep 16, 2003
WaferMasters, Inc.
Woo Sik Yoo
G01 - MEASURING TESTING
Information
Patent Grant
Method for determining robot alignment
Patent number
6,591,161
Issue date
Jul 8, 2003
WaferMasters, Inc.
Woo Sik Yoo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wafer alignment system and method
Patent number
6,516,244
Issue date
Feb 4, 2003
WaferMasters, Inc.
Woo Sik Yoo
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
In Situ, Ex Situ and Inline Process Monitoring, Optimization and Fa...
Publication number
20080254553
Publication date
Oct 16, 2008
Woo Sik Yoo
G01 - MEASURING TESTING
Information
Patent Application
Selective Depth Optical Processing
Publication number
20080206897
Publication date
Aug 28, 2008
Woo Sik Yoo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FOCUSED LASER BEAM PROCESSING
Publication number
20080191121
Publication date
Aug 14, 2008
Woo Sik Yoo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Optical Emission Spectroscopy Process Monitoring and Material Chara...
Publication number
20080192250
Publication date
Aug 14, 2008
Woo Sik Yoo
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DYNAMIC WAFER STRESS MANAGEMENT SYSTEM
Publication number
20070146685
Publication date
Jun 28, 2007
Woo Sik Yoo
G01 - MEASURING TESTING
Information
Patent Application
High pressure treatment for improved grain growth and void reduction
Publication number
20060183326
Publication date
Aug 17, 2006
Woo Sik Yoo
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
System and method for determining robot alignment
Publication number
20020103571
Publication date
Aug 1, 2002
Woo Sik Yoo
H01 - BASIC ELECTRIC ELEMENTS