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:
Jan. 10, 2023

Filed:

Mar. 15, 2021
Applicants:

Pioneer Corporation, Tokyo, JP;

Tohoku Pioneer Corporation, Yamagata, JP;

Inventors:

Junji Taguchi, Yonezawa, JP;

Hiroki Tan, Yonezawa, JP;

Noriaki Waki, Yonezawa, JP;

Masaki Takahashi, Yonezawa, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); H01L 51/50 (2006.01); H05B 33/22 (2006.01); H05B 33/28 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5275 (2013.01); H01L 27/3283 (2013.01); H01L 51/0096 (2013.01); H01L 51/50 (2013.01); H01L 51/5206 (2013.01); H01L 51/5209 (2013.01); H01L 51/5234 (2013.01); H05B 33/22 (2013.01); H05B 33/28 (2013.01); H01L 2251/301 (2013.01); H01L 2251/303 (2013.01); H01L 2251/308 (2013.01); H01L 2251/558 (2013.01);
Abstract

A substrate () is a light-transmitting substrate. A light-transmitting first electrode () is formed over the substrate (). An insulating layer () is formed over the substrate () and the first electrode () and includes an opening () overlapping the first electrode (). An organic layer () is located within at least the opening (). A light-transmitting second electrode () is formed over the organic layer (). An intermediate layer () is formed in at least a portion of a region of a lateral side of the first electrode () overlapping the first electrode (). A refractive index of the intermediate layer () is between a refractive index of the substrate () and a refractive index of the first electrode ().


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