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:
May. 26, 2026

Filed:

Mar. 02, 2023
Applicant:

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

Inventors:

Ju Hwa MA, Seoul, KR;

Soo Min Baek, Hwaseong-si, KR;

Bek Hyun Lim, Hwaseong-si, KR;

Sang Ho Kim, Gwangmyeong si, KR;

Jun Hyeong Park, Seoul, KR;

Ju Youn Son, Cheonan-si, KR;

Ji Won Lee, Suwon-si, KR;

Cheon Myeong Lee, Seoul, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01); G06F 1/16 (2006.01); H10K 59/122 (2023.01); G02B 3/00 (2006.01);
U.S. Cl.
CPC ...
H10K 59/879 (2023.02); G06F 1/163 (2013.01); H10K 59/122 (2023.02); H10K 59/8792 (2023.02); G02B 3/0056 (2013.01);
Abstract

A display device comprises a substrate, a sub-pixel disposed on the substrate and that includes a pixel electrode, a light emitting layer, and a common electrode, a pixel defining layer that defines the sub-pixel, a capping layer disposed on the pixel defining layer, a micro lens disposed on the capping layer and that overlaps the sub-pixel; and a total reflection pattern disposed on the capping layer and that overlaps the pixel defining layer and surrounds the micro lens. The micro lens has a refractive index greater than a refractive index of the total reflection pattern and less than or equal to a refractive index of the capping layer.


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