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:
Nov. 14, 2023

Filed:

Oct. 04, 2021
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Koji Ishizuya, Kanagawa, JP;

Norifumi Kajimoto, Kanagawa, JP;

Yojiro Matsuda, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/38 (2023.01); G02B 27/01 (2006.01); G02B 5/20 (2006.01); H04N 23/53 (2023.01); H10K 50/858 (2023.01);
U.S. Cl.
CPC ...
H10K 59/38 (2023.02); G02B 5/201 (2013.01); G02B 27/0172 (2013.01); H04N 23/53 (2023.01); H10K 50/858 (2023.02); G02B 2027/0178 (2013.01);
Abstract

A display device is provided that has pixels including a first pixel and a second pixel arranged to be adjacent to each other along a first direction. The pixels include a light emitting region and a color filter. Luminous efficacy of the first pixel is higher than that of the second pixel. In a plane view, a center position of each color filter is shifted in the first direction from a center position of a corresponding light emitting region, and a length parallel to the first direction of the color filter of the first pixel is longer than that of the second pixel. In the first direction, each first pixel is periodically arranged and a pitch of the color filter of each first pixel and a pitch of the light emitting region of each first pixel are different from each other.


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