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:
Jan. 05, 2021
Filed:
Aug. 06, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Soo-Kang Kim, Paju-si, KR;
Won-Hoe Koo, Paju-si, KR;
Ji-Hyang Jang, Paju-si, KR;
So-Young Jo, Paju-si, KR;
Assignee:
LG DISPLAY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 33/20 (2010.01); H01L 33/58 (2010.01); H01L 27/12 (2006.01); H01L 33/50 (2010.01); H01L 51/00 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
H01L 33/20 (2013.01); H01L 27/1248 (2013.01); H01L 27/322 (2013.01); H01L 27/3258 (2013.01); H01L 33/505 (2013.01); H01L 33/58 (2013.01); H01L 51/00 (2013.01); H01L 51/5209 (2013.01); H01L 29/78633 (2013.01);
Abstract
A light emitting display device includes: a light emitting element that includes a light emitting layer between a first electrode and a second electrode; a wavelength conversion layer overlapping the light emitting element; and an uneven layer that includes a plurality of furrows between the light emitting element and the wavelength conversion layer, wherein a shortest distance between a bottom surface of the plurality of furrows and the wavelength conversion layer is 0.1 um or greater.