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:
Feb. 28, 2023
Filed:
Jul. 25, 2022
Funai Electric Co., Ltd., Osaka, JP;
Yoshimasa Imahori, Osaka, JP;
Tatsuya Ito, Osaka, JP;
FUNAI ELECTRIC CO., LTD., Osaka, JP;
Abstract
A light emitting device comprises a light emitting substrate with a plurality of light emitting elements, a luminance equalizer sheet provided opposite the light emitting substrate and having a plurality of through holes for transmitting light irradiated from the light emitting elements; and a holding member having a first holding surface that supports the light emitting substrate and has a first engagement portion that is engaged with the first emitting substrate, and a second holding surface that supports at least an edge portion of the luminance equalizer sheet and has a second engagement portion that is engaged with the edge portion of the luminance equalizer sheet, the first engagement portion and the second engagement portion being aligned with respect to each other on a predetermined plane, and a distance between the first holding surface and the second holding surface increasing or decreasing as moving away from the predetermined plane.