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.:

US 12652937 B1

Date of Patent:

Jun. 09, 2026

Filed:

Oct. 31, 2022

Organic light emitting display device

Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Ji-Seok Yang, Paju-si, KR;

Dong-Ryul Jung, Paju-si, KR;

Assignee:

LG Display Co., Ltd., Seoul, KR;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Bilkis Jahan

Int. Cl.

CPC ...

H10K 59/80 (2023.01); H10K 59/35 (2023.01); H10K 59/38 (2023.01);

U.S. Cl.

CPC ...

H10K 59/879 (2023.02); H10K 59/351 (2023.02); H10K 59/353 (2023.02); H10K 59/38 (2023.02);

Abstract

An organic light emitting display device includes a substrate in which a pixel is defined, the pixel including a white sub-pixel which includes an emission area and a non-emission area; a first light emitting diode located in the white sub-pixel; and a light extraction layer located on an outer surface of the substrate corresponding to a transmission direction of a light emitted from the first light emitting diode, wherein the light extraction layer includes a first lens corresponding to the emission area and a second lens corresponding to the non-emission area, wherein a height of the first lens is greater than a height of the second lens.

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