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:
Dec. 10, 2019
Filed:
Aug. 25, 2017
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Namkook Kim, Suwon-si, KR;
Jejun Park, Seoul, KR;
Seunglyul Lee, Paju-si, KR;
Taejoon Song, Paju-si, KR;
Shinbok Lee, Seoul, KR;
Kyunghoon Lee, Goyang-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01); H01L 29/66 (2006.01); H01L 21/027 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 29/66022 (2013.01); H01L 21/0271 (2013.01); H01L 51/0011 (2013.01); H01L 51/0031 (2013.01); H01L 2221/1068 (2013.01); H01L 2221/68381 (2013.01); H01L 2251/562 (2013.01); Y02E 10/549 (2013.01);
Abstract
A film having a plurality of lighting devices thereon is transferred between a film supplying roll and a film collecting roll, and an organic light emitting layer and a second electrode are formed on the film being transferred from a deposition unit. An aging unit is provided on a rear end of the deposition unit, and applies an aging voltage to the film transferred after the organic light emitting layer is deposited by the deposition unit, thereby aging the organic light emitting layer.