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. 01, 2013
Filed:
Nov. 12, 2010
Gee Sung Chae, Incheon-si, KR;
Sung Hee Kim, Seoul, KR;
Gee Sung Chae, Incheon-si, KR;
Sung Hee Kim, Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An organic electroluminescent device includes: a first electrode and a first carrier transport layer (CTL) on a substrate having sub-pixels that include a first light emitting area (LEA) for a first color, a second LEA for a second color, and a third LEA for a third color, a first hydrophilic material on the first CTL in the first LEA, a first color light emitting layer (LEL) on the first hydrophilic material in the first LEA, a second hydrophilic material on the first CTL in the second LEA, a second color LEL on the second hydrophilic material in the second LEA, a third hydrophilic material on the first and second color LELs and on the first CTL in the third LEA, a third color LEL on the third hydrophilic material, a second CTL on the third color LEL, and a second electrode on the second CTL.