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.
Patent No.:
Date of Patent:
Nov. 07, 2017
Filed:
Sep. 18, 2014
Applicant:
Nichia Corporation, Anan-shi, Tokushima, JP;
Inventor:
Tomohiko Hatano, Tokushima, JP;
Assignee:
NICHIA CORPORATION, Anan-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 17/12 (2006.01); F21V 17/04 (2006.01); G09F 9/33 (2006.01);
U.S. Cl.
CPC ...
G09F 9/33 (2013.01); Y10T 29/49963 (2015.01);
Abstract
A display device manufacturing method includes: preparing a substrate on which a plurality of light emitting elements are mounted; preparing a light shielding mask that is provided with a plurality of windows respectively transmitting light from the plurality of light emitting elements and that is warped so as to protrude towards an incident side of light from the plurality of light emitting elements; preparing a case in which a substrate is disposed; and screwing the light shielding mask to the case so that the light shielding mask is parallel or approximately parallel with respect to the substrate.