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:
Apr. 13, 2021
Filed:
Aug. 23, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5203 (2013.01); H01L 27/3237 (2013.01); H01L 27/3288 (2013.01); H01L 51/5253 (2013.01);
Abstract
The present disclosure relates to an electroluminescence lighting device. The present disclosure provides an electroluminescence light device comprising: a substrate including an emission area divided into a plurality of segments and non-emission area surrounding the emission area; a segment line arranged from the non-emission area to the segment; a buffer layer on the segment line; an auxiliary line defining a plurality of pixels within each segment on the buffer layer; a first pad disposed at the non-emission area; a segment switch disposed at the non-emission area and connecting the first pad to the segment line; and an emission element disposed at each pixel.