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. 22, 2022
Filed:
Jul. 29, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
YoungHoon Son, Paju-si, KR;
JoonYoung Heo, Paju-si, KR;
YongMin Park, Paju-si, KR;
HyunMin Park, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3213 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01);
Abstract
A display device comprises a first substrate having a plurality of subpixels; a lower electrode disposed in each of the plurality of subpixels on the first substrate; a light emitting layer provided on the lower electrode; and an upper electrode disposed on the light emitting layer, wherein the light emitting layer includes a photoisomerized material.