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. 21, 2020

Filed:

Aug. 06, 2018
Applicant:

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

Inventors:

Yohei Momma, Isehara, JP;

Tomohiko Suganoya, Kawachi, JP;

Saki Obana, Tochigi, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01); H01L 33/52 (2010.01); H01L 27/12 (2006.01); H01L 27/32 (2006.01); H01L 51/52 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0097 (2013.01); H01L 27/1225 (2013.01); H01L 27/3258 (2013.01); H01L 33/52 (2013.01); H01L 51/5203 (2013.01); H01L 51/524 (2013.01); H01L 51/5237 (2013.01); H01L 51/5246 (2013.01); H01L 51/5253 (2013.01); H01L 51/56 (2013.01); H01L 27/32 (2013.01); H01L 27/3244 (2013.01); H01L 2251/301 (2013.01); H01L 2251/5338 (2013.01); H01L 2924/0002 (2013.01); Y02E 10/549 (2013.01); Y02P 70/521 (2015.11);
Abstract

A light-emitting device having a curved light-emitting surface is provided. Further, a highly-reliable light-emitting device is provided. A substrate with plasticity is used. A light-emitting element is formed over the substrate in a flat state. The substrate provided with the light-emitting element is curved and put on a surface of a support having a curved surface. Then, a protective layer for protecting the light-emitting element is formed in the same state. Thus, a light-emitting device having a curved light-emitting surface, such as a lighting device or a display device can be manufactured.


Find Patent Forward Citations

Loading…