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:
Jul. 21, 2026

Filed:

Nov. 21, 2023
Applicant:

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

Inventors:

Dong-Chul Shin, Yongin-si, KR;

Yong Seok Kim, Yongin-si, KR;

Minhee Son, Yongin-si, KR;

Saet Byeol Shin, Yongin-si, KR;

Gyujeong Lee, Yongin-si, KR;

Bekhyun Lim, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/50 (2023.01); G02F 1/167 (2019.01); G02F 1/1677 (2019.01); G02F 1/1685 (2019.01);
U.S. Cl.
CPC ...
H10K 59/50 (2023.02); G02F 1/167 (2013.01); G02F 1/1677 (2019.01); G02F 1/1685 (2019.01); G02F 2203/03 (2013.01);
Abstract

A display device includes: a substrate on which a light emitting area and a non-light emitting area adjacent to the light emitting area are defined, a plurality of light control patterns disposed on the substrate and spaced apart from each other, a common electrode disposed on the plurality of light control patterns, a light blocking layer disposed on the common electrode and overlapping the non-light emitting area, a solvent layer disposed between the common electrode and the light blocking layer, a plurality of electrophoretic particles dispersed in the solvent layer and movable in a horizontal direction of the substrate, and a first control electrode disposed between the common electrode and the light blocking layer, and overlapping the non-light emitting area.


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