The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 17, 2012
Filed:
Sep. 24, 2010
Hee-dong Choi, Seosan-si, KR;
Hee-Dong Choi, Seosan-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An array substrate for an organic electroluminescent device includes a substrate; first and second gate electrodes; first and second gate insulating layers; first and second active layers; an interlayer insulating layer; first to fourth ohmic contact layers; first and second source electrodes; first and second drain electrodes; a data line connected to the first source electrode; a first power line connected to the second source electrode; a first passivation layer on the first and second source electrodes; a gate line contacting the first gate electrode; a second passivation layer on the gate line; a pixel electrode on the second passivation layer and contacting the second drain electrode; an organic luminescent layer on the pixel electrode; and a reference electrode on the organic luminescent layer, wherein portions of the pixel electrodes respectively contacting the organic luminescent layers in one pixel region and in another one pixel region have different heights from the substrate.