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 9575240 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 21, 2017

Filed:

Sep. 11, 2012
Applicants:

Nobuhiko Akanuma, Osaka, JP;

Hiromi Enomoto, Osaka, JP;

Yuhsuke Nii, Osaka, JP;

Shinji Tomokawa, Osaka, JP;

Inventors:

Nobuhiko Akanuma, Osaka, JP;

Hiromi Enomoto, Osaka, JP;

Yuhsuke Nii, Osaka, JP;

Shinji Tomokawa, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04M 1/02 (2006.01); F21V 8/00 (2006.01); G02F 1/1333 (2006.01); G06F 1/16 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0075 (2013.01); G02F 1/13338 (2013.01); G06F 1/1692 (2013.01); H04M 1/0266 (2013.01); G02F 2001/133388 (2013.01); G02F 2202/28 (2013.01); H04M 2250/22 (2013.01);
Abstract

A display device includes a display panel, a display area, a non-display area, a substrate member attached to the display panel with an adhesive layer interposed therebetween and including a touch panel and an operation section formed in the non-display area and used for performing an input operation on the touch panel, a step portion formed at least by a side portion of the display panel and a side portion of the adhesive layer such that a void is generated in a part between the display panel and the substrate member, and a light source unit disposed in the void such that at least a part of the light source unit is superimposed on the display panel in the step portion and configured to supply illumination light to the operation section to light the operation section.


Find Patent Forward Citations

Akanuma, Nobuhiko. (2017). Display device (U.S. Patent No. 9575240). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9575240

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