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:
Oct. 20, 2026
Filed:
Dec. 27, 2023
Lg Display Co., Ltd., Seoul, KR;
Jiyoung Ahn, Paju-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An organic light emitting display apparatus includes a plurality of pixels on a substrate, each including a plurality of subpixels each including an emission area, a planarization layer including a light extraction pattern which is at the emission area of each of the plurality of subpixels and includes a plurality of concave portions, and a light emitting device layer on the light extraction pattern. One or more of the plurality of subpixels comprise a plurality of pattern regions, and the light extraction pattern at each of the plurality of pattern regions comprises a structure which has rotated with respect to a reference point.
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