Membership
Tour
Register
Log in
Li-Yuan Chang
Follow
Person
Chung-Ho City, TW
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Transparent layer of a LED device and the method for growing the same
Patent number
6,890,781
Issue date
May 10, 2005
Uni Light Technology Inc.
Liann-Be Chang
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Transparent layer of a LED device and the method for growing the same
Publication number
20040092053
Publication date
May 13, 2004
Liann-Be Chang
C30 - CRYSTAL GROWTH
Information
Patent Application
Transparent layer of a LED device and the method for growing the same
Publication number
20030234402
Publication date
Dec 25, 2003
Liann-Be Chang
C30 - CRYSTAL GROWTH