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.:
Date of Patent:
Apr. 25, 2023
Filed:
May. 23, 2018
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Tohru Senoo, Sakai, JP;
Takeshi Hirase, Sakai, JP;
Hisao Ochi, Sakai, JP;
Takashi Ochi, Sakai, JP;
Tohru Sonoda, Sakai, JP;
Akihiro Matsui, Sakai, JP;
Yoshinobu Miyamoto, Sakai, JP;
Jumpei Takahashi, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 27/32 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5253 (2013.01); H01L 27/3258 (2013.01); H01L 51/56 (2013.01); H01L 27/3246 (2013.01); H01L 2227/323 (2013.01);
Abstract
An organic EL display device includes an organic EL element disposed on a flattening film, and a sealing film disposed over the organic EL element, a display region, and a frame region disposed around the display region. The frame region includes a plurality of mask spacers. The flattening film has a recess disposed between the display region and the mask spacers adjacent to the display region. The recess is filled with an organic film.