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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.:

US 9958716 B1

PDFFull Text
Expired
Date of Patent:
May. 01, 2018

Filed:

Nov. 08, 2013

Display apparatus

Applicant:

Sakai Display Products Corporation, Sakai-shi, Osaka, JP;

Inventors:

Kouji Matsumoto, Sakai, JP;

Ryota Kawabata, Sakai, JP;

Assignee:

Sakai Display Products Corporation, Sakai-shi, Osaka, JP;

Attorneys:

Rudy J. Ng

Bret E. Field

Bozicevic, Field & Francis LLP

Primary Examiner:

Sang V Nguyen

Int. Cl.
CPC ...
G02F 1/1333 (2006.01); F21V 8/00 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133308 (2013.01); G02B 6/002 (2013.01); G02B 6/0065 (2013.01); G02B 6/0068 (2013.01); G02F 1/133528 (2013.01); G02F 1/133553 (2013.01); G02F 2001/133317 (2013.01); G02F 2001/133354 (2013.01); G02F 2201/54 (2013.01);
Abstract

Provided is a display apparatus having a holding structure for an optical sheet capable of preventing wrinkles, bending, and sheet damage to the optical sheet in the display apparatus, and preventing defects such as irregular brightness and reduced brightness. A chassis for holding an optical sheet of a rectangular shape holds the peripheral edge part of the optical sheet at a holding surface of hollow rectangular shape, and has engaging parts to hold the optical sheet provided to stand at the edge part of one side of the holding surface. The holding surface is inclined or has a stepped protuberance formed, whereby the surface of the other region opposite of the end part of the one region on which the engaging parts is provided to stand is closer to the display panel than the surface of the one region of the holding surface within the height range of the engaging part, wherein the one region and the other region are present on the opposite side with respect to an opening of the holding surface.

Find Patent Forward Citations

Matsumoto, Kouji. (2018). Display apparatus (U.S. Patent No. 9958716). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9958716

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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