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:
Jan. 27, 2015
Filed:
Jun. 19, 2013
Applicants:
Kang-hyun Kim, Yongin, KR;
Hyun-ju Lee, Yongin, KR;
Inventors:
Kang-Hyun Kim, Yongin, KR;
Hyun-Ju Lee, Yongin, KR;
Assignee:
Samsung Display Co., Ltd., Yongin, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/50 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5092 (2013.01); H01L 51/56 (2013.01);
Abstract
An organic light emitting display apparatus includes a first electrode, a hole injection layer disposed on the first electrode, a light emitting layer disposed on the hole injection layer, an electron injection layer disposed on the light emitting layer, a chlorine-doped layer disposed on the electrode injection layer and including chlorine and a same material as the electron injection layer, and a second electrode disposed on the chlorine-doped layer.