Pan; Chang-Chi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pan; Chang-Chi.The latest application filed is for "method for enhancing electrical injection efficiency and light extraction efficiency of light-emitting devices".

Company Profile

0.5.7

Pan; Chang-Chi - Taoyuan TW
Pan; Chang-Chi - Pingtung County TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method For Enhancing Electrical Injection Efficiency And Light Extraction Efficiency Of Light-emitting Devices App 20140017831 - Pan; Chang-Chi ; et al.	2014-01-16
Method for improving internal quantum efficiency of group-III nitride-based light emitting device Grant 8,597,961 - Pan , et al. December 3, 2	2013-12-03
Method for enhancing electrical injection efficiency and light extraction efficiency of light-emitting devices Grant 8,513,688 - Pan , et al. August 20, 2	2013-08-20
Light Emitting Device And Method For Enhancing Light Extraction Thereof App 20120129283 - PAN; CHANG-CHI ; et al.	2012-05-24
Light emitting device and method for enhancing light extraction thereof Grant 8,129,728 - Pan , et al. March 6, 2	2012-03-06
Method for enhancing electrical injection efficiency and light extraction efficiency of light-emitting devices App 20110127551 - Pan; Chang-Chi ; et al.	2011-06-02
Light emitting device and method for enhancing light extraction thereof App 20110095314 - Pan; Chang-Chi ; et al.	2011-04-28
Method for improving internal quantum efficiency of Group-III nitride-based light emitting device App 20110089398 - Pan; Chang-Chi ; et al.	2011-04-21
Method Of Fabricating A Nano/micro Structure App 20100273331 - Chan; Chia-Hua ; et al.	2010-10-28
Light Emitting Diode And Method Of Fabricating A Nano/micro Structure App 20080008964 - Chan; Chia-Hua ; et al.	2008-01-10

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