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:
Mar. 26, 2013
Filed:
Jun. 06, 2012
Applicant:
Dong-sik Park, Gyeonggi-do, KR;
Inventor:
Dong-Sik Park, Gyeonggi-do, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for fabricating an organic electroluminescent display device is provided. The organic electroluminescent display device includes a light-emitting cell having a cathode electrode, an anode electrode and an organic layer interposed therebetween; wherein the cathode electrode is electrically connected to a contact electrode via a contact hole; wherein the contact electrode has acid-resistance with respect to an etchant used in patterning the cathode electrode.