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Yu Heng Jan
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Hsinchu City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Alignment system and method for operating the same
Patent number
8,860,799
Issue date
Oct 14, 2014
Source Photonics, Inc.
Yung Cheng Chang
G02 - OPTICS
Information
Patent Grant
Apparatus and methods for controlling a laser output and improving...
Patent number
8,847,161
Issue date
Sep 30, 2014
Magnolia Source (Cayman) Limited
Yung Cheng Chang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
WAVELENGTH DIVISION MULTIPLEXER/DEMULTIPLEXER WITH REDUCED PHYSICAL...
Publication number
20130343699
Publication date
Dec 26, 2013
Near Margalit
G02 - OPTICS
Information
Patent Application
Apparatus and Methods for Controlling a Laser Output and Improving...
Publication number
20130168551
Publication date
Jul 4, 2013
Yung Cheng CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VIRTUAL MASK SYSTEM AND METHOD FOR OPERATING THE SAME
Publication number
20110193951
Publication date
Aug 11, 2011
SOURCE PHOTONICS, INC.
YUNG CHENG CHANG
G02 - OPTICS