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:
Jan. 14, 2025

Filed:

Mar. 29, 2019
Applicant:

Sharp Kabushiki Kaisha, Osaka, JP;

Inventors:

Takashi Ochi, Osaka, JP;

Tohru Sonoda, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/84 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 59/121 (2023.01); H10K 59/65 (2023.01); H10K 77/10 (2023.01); G06F 1/16 (2006.01); G09F 9/30 (2006.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 59/35 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/844 (2023.02); H10K 59/121 (2023.02); H10K 59/65 (2023.02); H10K 77/111 (2023.02); G06F 1/1652 (2013.01); G09F 9/301 (2013.01); H05K 2201/09909 (2013.01); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 59/12 (2023.02); H10K 59/35 (2023.02); H10K 2102/311 (2023.02);
Abstract

A separation wall is provided in a frame shape along a circumferential edge of a through-hole in a non-display region inside a display region. Both side surfaces of the separation wall are inclined in a reverse tapered shape in which a width between both side surfaces gradually decreases toward a base substrate side. An internal dam wall is provided in a frame shape to overlap a circumferential end portion of an organic insulating film of a sealing film on a display region side of the separation wall in the non-display region. A frame-like slit is provided in a common function layer configuring each of the light-emitting elements to surround the separation wall on the display region side of the separation wall and to pass through the common function layer.


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