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:
Jun. 07, 2022
Filed:
Feb. 03, 2020
Agc Inc., Chiyoda-ku, JP;
National University Corporation Yamagata University, Yamagata, JP;
Takefumi Abe, Chiyoda-ku, JP;
Yasuhiro Kuwana, Chiyoda-ku, JP;
Shigeki Hattori, Chiyoda-ku, JP;
Kaori Tsuruoka, Chiyoda-ku, JP;
Daisuke Yokoyama, Yonezawa, JP;
AGC Inc., Chiyoda-ku, JP;
National University Corporation Yamagata University, Yamagata, JP;
Abstract
To provide an organic photoelectronic element, of which the external quantum efficiency is improved, the power consumption is low and the service life is prolonged. The organic photoelectronic element comprises a substrate, an anode provided on the substrate, a cathode facing the anode, a light emitting layer disposed between the anode and the cathode, and a hole transport layer provided in contact with the light emitting layer between the light emitting layer and the anode, wherein the hole transport layer contains an organic semiconductor material and a fluorinated polymer, and at the surface of the hole transport layer in contact with the light emitting layer, the fluorinated polymer is present.