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. 19, 2019
Filed:
Aug. 29, 2017
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventor:
Hana Jung, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1343 (2006.01); G02F 1/1333 (2006.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1343 (2013.01); G02F 1/133345 (2013.01); H01L 27/3213 (2013.01); H01L 27/3262 (2013.01); H01L 51/5203 (2013.01);
Abstract
A display device includes a substrate, a lower electrode, an emission layer, and an upper electrode. A transistor part is located on the substrate. The lower electrode is positioned on an insulating layer formed on the uppermost layer of the transistor part and includes a neck having a narrower width than other regions. The emission layer is positioned on the lower electrode. The upper electrode is positioned on the emission layer. The insulating layer is positioned in the neck and has a recessed pattern depressed downward.