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Hung Kwang Lee
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Penang, MY
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Patents Grants
last 30 patents
Information
Patent Grant
User input device with planar light guide illumination plate
Patent number
8,237,684
Issue date
Aug 7, 2012
Avago Technologies ECBU IP (Singapore) Pte Ltd
Yat Kheng Leong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical finger navigation device with integrated tactile switch
Patent number
8,212,776
Issue date
Jul 3, 2012
Avago Technologies ECBU IP (Singapore) Pte Ltd
Hung Kwang Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Lensless user input device with optical interference based on diffr...
Patent number
8,093,545
Issue date
Jan 10, 2012
Avago Technologies ECBU IP (Singapore) Pte Ltd
Yat Kheng Leong
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
LENSLESS USER INPUT DEVICE WITH OPTICAL INTERFERENCE
Publication number
20100078545
Publication date
Apr 1, 2010
Avago Technologies ECBU IP (Singapore) Pte. Ltd.
Yat Kheng Leong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
USER INPUT DEVICE WITH PLANAR LIGHT GUIDE ILLUMINATION PLATE
Publication number
20100079408
Publication date
Apr 1, 2010
Avago Technologies ECBU IP (Singapore) Pte. Ltd.
Yat Kheng Leong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL FINGER NAVIGATION DEVICE WITH INTEGRATED TACTILE SWITCH
Publication number
20100071967
Publication date
Mar 25, 2010
Avago Technologies ECBU IP (Singapore) Pte. Ltd.
Hung Kwang Lee
G06 - COMPUTING CALCULATING COUNTING