Patent Number: 8,796,543

Title: Organic thin-film solar cell element

Abstract: An organic thin-film solar cell element is provided including either of the following embodiments: an electron hole transporting layer including an electron-donating electroconductive polymer material and an electron-accepting electroconductive polymer material, and a layer selected from the group consisting of the electron hole transporting layer, a hole transporting layer comprising an electron-donating electroconductive polymer material, and an electron transporting layer comprising an electron-accepting electroconductive polymer material directly laminated onto each other; or three or more layers selected from the group consisting of the electron hole transporting layer, the hole transporting layer, and the electron transporting layer directly laminated onto each other.

Inventors: Suzuki; Hiroyuki (Tokyo, JP), Ohkawa; Koujiro (Tokyo, JP)

Assignee: Dai Nippon Printing Co., Ltd.

International Classification: H01L 51/46 (20060101)

Expiration Date: 8/05/12018