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.

Date of Patent:
Oct. 04, 2022

Filed:

Dec. 23, 2019
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventor:

Kyung-Eon Lee, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5218 (2013.01); H01L 27/322 (2013.01); H01L 27/3246 (2013.01); H01L 51/5209 (2013.01); H01L 51/5265 (2013.01); H01L 51/5284 (2013.01); H01L 2251/5315 (2013.01); H01L 2251/558 (2013.01);
Abstract

A display device includes a reflective electrode including a first region and a second region inclined relative to the first region, a lower electrode on the first region of the reflective electrode, a bank insulating layer covering an edge of the lower electrode, the bank insulating layer extending onto the second region of the reflective electrode, an upper electrode on a portion of the lower electrode exposed by the bank insulating layer, the upper electrode extending onto the bank insulating layer, and a light-emitting layer between the lower electrode and the upper electrode. The light-emitting layer extends between the bank insulating layer and the upper electrode. An optical path between the second region of the reflective electrode and the upper electrode is the same as an optical path between the first region of the reflective electrode and the upper electrode.


Find Patent Forward Citations

Loading…