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:
Nov. 23, 2021
Filed:
Jun. 10, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); G06F 1/16 (2006.01); H01L 27/32 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5275 (2013.01); G06F 1/163 (2013.01); H01L 27/322 (2013.01); H01L 27/3246 (2013.01); H01L 51/524 (2013.01); H01L 51/5253 (2013.01); H01L 51/5265 (2013.01); H01L 51/56 (2013.01); H01L 2227/323 (2013.01);
Abstract
A display apparatus is provided. The display apparatus includes a substrate including a plurality of pixels configured to emit light, wherein the amount of emitted light is at a maximum when emitted at an angle of more than 0 degrees. The display apparatus further includes an encapsulation layer covering the plurality of pixels and including a plurality of light collecting structures each having a three-dimensional quadrangular horn shape or a three-dimensional quadrangular truncated-horn shape.