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.

Date of Patent:
Jul. 25, 2017

Filed:

Dec. 17, 2013
Applicants:

Semiconductor Energy Laboratory Co., Ltd., Kanagawa-ken, JP;

Sharp Kabushiki Kaisha, Osaka, JP;

Inventors:

Yoshitaka Dozen, Kanagawa, JP;

Hisao Ikeda, Kanagawa, JP;

Yoshiharu Hirakata, Kanagawa, JP;

Manabu Niboshi, Osaka, JP;

Katsuhiro Kikuchi, Osaka, JP;

Shinichi Kawato, Osaka, JP;

Takashi Ochi, Osaka, JP;

Yuto Tsukamoto, Osaka, JP;

Tomohiro Kosaka, Osaka, JP;

Tomofumi Osaki, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/15 (2006.01); H01L 33/00 (2010.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 33/005 (2013.01); H01L 27/3246 (2013.01); H01L 27/3211 (2013.01);
Abstract

Occurrence of a crosstalk phenomenon is prevented in a light-emitting device including a tandem element. The light-emitting device includes an insulating layer, a first lower electrode over the insulating layer, a second lower electrode over the insulating layer, a partition positioned over the insulating layer and between the first lower electrode and the second lower electrode, a first light-emitting unit over the first lower electrode, the partition, and the second lower electrode, intermediate layers over the first light-emitting unit, a second light-emitting unit over the intermediate layer, and an upper electrode over the second light-emitting unit. The partition has a first depression.


Find Patent Forward Citations

Loading…