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.

Date of Patent:
Oct. 22, 2024

Filed:

Aug. 16, 2021
Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Kyung Seon Tak, Hwaseong-si, KR;

Young Gu Kim, Yongin-si, KR;

Ji Yun Park, Hwaseong-si, KR;

Bong Sung Seo, Suwon-si, KR;

Jong Ho Son, Seoul, KR;

Yeon Hee Lee, Asan-si, KR;

Baek Kyun Jeon, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/858 (2023.01); H10K 59/122 (2023.01);
U.S. Cl.
CPC ...
H10K 50/858 (2023.02); H10K 59/122 (2023.02);
Abstract

A display device includes: a substrate; a first electrode on the substrate; a bank layer on the first electrode; an organic light-emitting layer on the first electrode; a second electrode on the organic light-emitting layer and the bank layer; a high-refractive lens on the second electrode and having a refractive index higher than a refractive index of a material that overlaps the first electrode and contacts a side surface of the high-refractive lens; a display panel including an encapsulation member that is on the high-refractive lens; and an optical path adjustment film on the display panel. The optical path adjustment film includes a plurality of protruding patterns on the encapsulation member and a cover layer in spaces between adjacent protruding patterns from among the plurality of protruding patterns. A refractive index of each of the protruding patterns is smaller than a refractive index of the cover layer.


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