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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.

Patent No.:

US 12310169 B1

PDFFull Text
Date of Patent:
May. 20, 2025

Filed:

Aug. 02, 2018

Display device and method of manufacturing same

Applicant:

Sharp Kabushiki Kaisha, Sakai, JP;

Inventors:

Tohru Okabe, Sakai, JP;

Shoji Okazaki, Sakai, JP;

Ryosuke Gunji, Sakai, JP;

Shinsuke Saida, Sakai, JP;

Shinji Ichikawa, Sakai, JP;

Tokuo Yoshida, Sakai, JP;

Hiroharu Jinmura, Yonago, JP;

Akira Inoue, Yonago, JP;

Yoshihiro Nakada, Yonago, JP;

Koji Tanimura, Yonago, JP;

Yoshihiro Kohara, Yonago, JP;

Assignee:

SHARP KABUSHIKI KAISHA, Sakai, JP;

Attorney:

ScienBiziP, P.C.

Primary Examiner:

Antonio B Crite

Int. Cl.
CPC ...
H10K 50/824 (2023.01); G09F 9/30 (2006.01); H05B 33/02 (2006.01); H05B 33/04 (2006.01); H05B 33/06 (2006.01); H05B 33/10 (2006.01); H10K 50/842 (2023.01); H10K 50/844 (2023.01); H10K 59/121 (2023.01); H10K 59/124 (2023.01); H10K 59/131 (2023.01); H10K 59/80 (2023.01); H10K 71/00 (2023.01); H10K 77/10 (2023.01); H05B 33/22 (2006.01);
U.S. Cl.
CPC ...
H10K 50/8426 (2023.02); H10K 50/844 (2023.02); H10K 59/1213 (2023.02); H10K 59/124 (2023.02); H10K 59/131 (2023.02); H10K 71/00 (2023.02);
Abstract

A display device includes: a sealing film provided so as to cover light-emitting elements at least partially constituting a display area and including a first inorganic film, an organic film, and a second inorganic film stacked in this order; and a first damming wall in a frame area around the display area, the first damming wall surrounding the display area and overlapping a peripheral portion of the organic film, wherein at least one inorganic insulation film in a TFT layer has an upwardly open, first opening at least in a part of an area between the display area and the first damming wall, and the organic film is provided so as to fill in the first opening.

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