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:
Dec. 16, 2025

Filed:

Jan. 30, 2023
Applicant:

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

Inventors:

Sun-Kyu Joo, Suwon-si, KR;

Keunchan Oh, Hwaseong-si, KR;

Jae Cheol Park, Hwaseong-si, KR;

Hyeokjin Lee, Seongnam-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/38 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/38 (2023.02); H10K 59/877 (2023.02);
Abstract

A display device is disclosed that includes a display element layer, a circuit element layer, and a light control layer. The display element layer is disposed above a base layer and includes first, second, and third light emitting elements providing source light to first, second, and third light emitting regions, respectively, toward the base layer. The circuit element layer is disposed between the base layer and the display element layer. The light control layer is disposed between the display element layer and the circuit element layer and includes a color filter layer and a quantum dot layer. The color filter layer includes first, second, and third color filters and the quantum dot layer is disposed on the color filter layer and includes quantum dots that overlap the first light emitting region and first, second, and third pixel circuits.


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