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. 10, 2024

Filed:

Jun. 23, 2020
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Manabu Iwakawa, Tokyo, JP;

Kazumasa Katayama, Tokyo, JP;

Hidetada Tokioka, Tokyo, JP;

Takanori Okumura, Tokyo, JP;

Masami Hayashi, Tokyo, JP;

Shinsaku Yamaguchi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/00 (2006.01); G02F 1/13357 (2006.01); H01L 25/075 (2006.01);
U.S. Cl.
CPC ...
H01L 25/0753 (2013.01); G02F 1/133603 (2013.01);
Abstract

The present disclosure has an object to hinder reduction of a yield due to a failure in an LED element or a mounting failure in a self light emitting apparatus. In a self light emitting apparatus, each pixel includes one basic cell and at least one redundant cell as a subpixel. The redundant cell includes an LED element that emits light of a color the same as at least one LED element out of LED elements included in the basic cell. A plurality of subpixels included in each pixel are configured as a subpixel group being an assembly that includes a plurality of LED elements being integrated. An array pitch of the subpixels in the subpixel group is smaller than an array pitch of the subpixels in adjacent ones of a plurality of subpixel groups.


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