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.

Date of Patent:
Apr. 09, 2013

Filed:

Mar. 26, 2007
Applicants:

Choong-youl Im, Suwon-si, KR;

Kyung-jin Yoo, Suwon-si, KR;

Woo-sik Jun, Suwon-si, KR;

Do-hyun Kwon, Suwon-si, KR;

Tae-wook Kang, Suwon-si, KR;

Inventors:

Choong-Youl Im, Suwon-si, KR;

Kyung-Jin Yoo, Suwon-si, KR;

Woo-Sik Jun, Suwon-si, KR;

Do-Hyun Kwon, Suwon-si, KR;

Tae-Wook Kang, Suwon-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

An organic light emitting display device and a method of fabricating the same are provided. A trench is formed in a planarization layer, and then a first electrode is formed to have opposite ends in the trench, thereby reducing a height difference between the planarization layer and the first electrode. That is, the thickness of a pixel defining layer formed on the first electrode may be reduced by reducing or minimizing protrusion of the first electrode with respect to the planarization layer. Thus, transfer efficiency can be increased when an organic layer is formed by a laser induced thermal imaging method, and reliability of a device can be improved by reducing or preventing thermal damage of the organic layer and open defects.


Find Patent Forward Citations

Loading…