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Nantou, TW
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Patents Grants
last 30 patents
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Patent Grant
Organic light-emitting diode and material applied thereto
Patent number
7,144,638
Issue date
Dec 5, 2006
RiTdisplay Corporation
Man-Kit Leung
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Organic light-emitting diode and material applied thereto
Patent number
6,906,340
Issue date
Jun 14, 2005
RiTdisplay Corporation
Man-Kit Leung
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Organic light-emitting diode and material applied thereto
Publication number
20050236605
Publication date
Oct 27, 2005
Man-Kit Leung
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Organic light-emitting diode and material applied thereto
Publication number
20040124767
Publication date
Jul 1, 2004
Man-Kit Leung
H01 - BASIC ELECTRIC ELEMENTS