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. 24, 2018
Filed:
Apr. 30, 2015
Sharp Kabushiki Kaisha, Sakai, Osaka, JP;
Takeshi Hirase, Sakai, JP;
Tetsuya Okamoto, Sakai, JP;
Tohru Senoo, Sakai, JP;
Tohru Sonoda, Sakai, JP;
Seiji Fujiwara, Sakai, JP;
Sharp Kabushiki Kaisha, Sakai, JP;
Abstract
Provided is an organic EL display device (electroluminescence device) including a TFT substrate (substrate) and an organic EL element (electroluminescence device) provided on the TFT substrate, wherein the organic EL display device includes a sealing layer that seals the organic EL element. The sealing layer is provided with a first, a second, and a third sealing film that are sequentially stacked from the organic EL element side, the first and third sealing films are each formed of an inorganic film, and the second sealing film is formed of an octamethylcyclotetrasiloxane film.