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:
Nov. 18, 2008
Filed:
Jan. 04, 2005
Won-kyu Kwak, Seongnam-si, KR;
Kyong-do Kim, Seoul, KR;
Won-Kyu Kwak, Seongnam-si, KR;
Kyong-Do Kim, Seoul, KR;
Samsung SDI Co., Ltd., Suwon, KR;
Abstract
An organic electro luminescence display comprises a pixel portion on which a plurality of pixels are arranged with a first electrode, a second electrode, and an organic thin film layer interposed between the first and second electrodes, a first power line supplying a first level voltage to the pixels of the pixel portion; and a second power line having at least a region overlapped with the second electrode to supply a second level voltage to the second electrode, and an insulating layer having a plurality of contact holes in the overlapped region between the second power line and the second electrode. The sum of the circumferences of each contact hole is greater than the circumference of the overlapped region.