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:
Oct. 24, 2017

Filed:

Jan. 30, 2017
Applicants:

Japan Display Inc., Tokyo, JP;

Panasonic Liquid Crystal Display Co., Ltd., Himeji-shi, Hyogo, JP;

Inventors:

Masaya Adachi, Tokyo, JP;

Kazutaka Tsuji, Tokyo, JP;

Hajime Murakami, Tokyo, JP;

Etsuko Nishimura, Chiba, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/52 (2006.01); H05B 33/04 (2006.01); H05B 33/14 (2006.01); H05B 33/22 (2006.01); H05B 33/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/3258 (2013.01); H01L 27/3246 (2013.01); H01L 27/3248 (2013.01); H01L 27/3262 (2013.01); H01L 27/3265 (2013.01); H01L 51/5203 (2013.01); H01L 51/524 (2013.01); H01L 51/525 (2013.01); H01L 51/5237 (2013.01); H01L 51/5246 (2013.01); H01L 51/5262 (2013.01); H01L 51/5271 (2013.01); H01L 51/5275 (2013.01); H05B 33/02 (2013.01); H05B 33/04 (2013.01); H05B 33/14 (2013.01); H05B 33/22 (2013.01); H01L 27/322 (2013.01); H01L 27/3211 (2013.01); H01L 27/3295 (2013.01); H01L 51/5206 (2013.01); H01L 51/5221 (2013.01); H01L 51/5234 (2013.01); H01L 51/5281 (2013.01); H01L 2251/5315 (2013.01); H01L 2251/5353 (2013.01);
Abstract

A display device includes a plurality of light-emitting elements aligned on a TFT substrate in a formation of a matrix. The plurality of light-emitting elements each have a flat surface portion and including a light-emitting layer, an anode, and a cathode, an insulating layer formed on the TFT substrate and under the light emitting element, and a tilted metal surface provided on a peripheral area surrounding the flat surface portion of the light-emitting element and having a tilt angle with respect to the flat surface portion of the light-emitting element. The tilted metal surface is provided on a surface of a slope of a bank that is provided on the insulation layer, and a width of a cross-section of the bank becomes smaller as the cross section comes farther away from a surface of the TFT substrate. A counter substrate is placed on the TFT substrate.


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