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:

Jan. 08, 2018
Applicant:

Joled Inc., Tokyo, JP;

Inventor:

Isao Kamiyama, Tokyo, JP;

Assignee:

JOLED INC., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/74 (2006.01); H01L 21/00 (2006.01); H01L 51/52 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5246 (2013.01); H01L 27/3246 (2013.01);
Abstract

According to one embodiment, a display device includes a display area, a first peripheral area, an organic insulating film. The display area is provided on a substrate and includes a plurality of organic electroluminescent (EL) elements aligned. The first peripheral area is provided on the substrate, around the display area. The organic insulating film is provided on the substrate and covers a circuit including a drive circuit driving the organic EL elements. The organic insulating film comprises a first groove provided in the organic insulating film, around the display area, in an area between the display area and the first peripheral area, and a dummy area to which at least one of functional materials of the organic EL elements is applied, on the first peripheral area.


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