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Zhi-Wei KOH
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Hsinchu County, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Light converting optical structure and lighting device utilizing th...
Patent number
9,075,172
Issue date
Jul 7, 2015
Luxingtek, Ltd.
Zhi-Wei Koh
G02 - OPTICS
Information
Patent Grant
Light guiding structure
Patent number
8,814,391
Issue date
Aug 26, 2014
Luxingtek, Ltd.
Zhi-Wei Koh
G02 - OPTICS
Information
Patent Grant
Light reflective structure and light panel
Patent number
8,721,115
Issue date
May 13, 2014
Luxingtek, Ltd.
Wen-Chiun Ing
F21 - LIGHTING
Information
Patent Grant
Lighting device, light spreading plate and method for manufacturing...
Patent number
8,382,337
Issue date
Feb 26, 2013
Luxingtek, Ltd.
Wen-Chiun Ing
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
LIGHT CONVERTING OPTICAL STRUCTURE AND LIGHTING DEVICE UTILIZING TH...
Publication number
20120069575
Publication date
Mar 22, 2012
LUXINGTEK, LTD.
Zhi-Wei KOH
G02 - OPTICS
Information
Patent Application
Direct-lit light guiding structure, direct-lit light guiding panel...
Publication number
20120069579
Publication date
Mar 22, 2012
LUXINGTEK, LTD.
Zhi-Wei KOH
G02 - OPTICS
Information
Patent Application
LIGHT REFLECTIVE STRUCTURE AND LIGHT PANEL
Publication number
20110292655
Publication date
Dec 1, 2011
LUXINGTEK, LTD.
Wen-Chiun ING
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LIGHTING DEVICE, LIGHT SPREADING PLATE AND METHOD FOR MANUFACTURING...
Publication number
20110069496
Publication date
Mar 24, 2011
LUXINGTEK, LTD.
Wen-Chiun ING
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL