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Fenghong ZHANG
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Sunnyvale, CA, US
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Patents Grants
last 30 patents
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Patent Grant
Photolithography with optical masks having more transparent feature...
Patent number
7,771,903
Issue date
Aug 10, 2010
ProMOS Technologies Pte. Ltd.
Fenghong Zhang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PHOTOLITHOGRAPHIC PATTERNING OF ARRAYS OF PILLARS HAVING WIDTHS AND...
Publication number
20100068658
Publication date
Mar 18, 2010
ProMOST Technologies Pte.Ltd.
Fenghong Zhang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
USE OF DIFFERENT PAIRS OF OVERLAY LAYERS TO CHECK AN OVERLAY MEASUR...
Publication number
20100063764
Publication date
Mar 11, 2010
Limin Lou
G05 - CONTROLLING REGULATING
Information
Patent Application
PHOTOLITHOGRAPHY WITH OPTICAL MASKS HAVING MORE TRANSPARENT FEATURE...
Publication number
20090297956
Publication date
Dec 3, 2009
Fenghong Zhang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FORMING REVERSE ILLUMINATION PATTERNS
Publication number
20090253079
Publication date
Oct 8, 2009
Fenghong Zhang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
AIM-Compatible Targets for Use with Methods of Inspecting and Optio...
Publication number
20090127723
Publication date
May 21, 2009
Fenghong ZHANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY