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:
Feb. 04, 2020

Filed:

Nov. 05, 2018
Applicant:

Japan Display Inc., Tokyo, JP;

Inventor:

Nobuto Managaki, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 27/12 (2006.01); H01L 51/52 (2006.01); H01L 33/40 (2010.01); H01L 27/15 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3232 (2013.01); H01L 27/1225 (2013.01); H01L 27/15 (2013.01); H01L 33/405 (2013.01); H01L 51/5203 (2013.01);
Abstract

Provided is a light-emitting element including a first electrode, a partition wall covering an edge portion of the first electrode, a light-confining layer in contact with a side surface of the partition wall and the first electrode, an electroluminescence layer over the first electrode and in contact with the first electrode and the light-confining layer, and a second electrode over the electroluminescence layer. A refractive index of the light-confining layer is lower than a refractive index of the electroluminescence layer.


Find Patent Forward Citations

Managaki, Nobuto. (2020). Light-emitting element and display device (U.S. Patent No. 10553657). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10553657

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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