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:
Apr. 07, 2020
Filed:
Dec. 10, 2018
Mitsubishi Electric Corporation, Tokyo, JP;
Kenji Arita, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
Provided is a backlight capable of keeping display quality, and a display including the backlight. The backlight includes a molded frame and a rear frame that hold an optical member forming an area light source from the front and back sides of a light-outgoing surface of the area light source. The molded frame has a portion forming the frame of the area light source, and has molded-frame projections selectively disposed in this portion and facing the rear frame in the back-and-forth direction. The rear frame has a portion forming the frame of the area light source, and has rear-frame pockets selectively disposed in this portion and facing the molded frame in the back-and-forth direction. Each molded-frame projection and each rear-frame pocket are interlocked, and regulate a movement in the inward-and-outward direction.