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.

Date of Patent:
Aug. 14, 2018

Filed:

Aug. 10, 2015
Applicant:

Sharp Kabushiki Kaisha, Sakai, Osaka, JP;

Inventors:

Kenta Fukuoka, Sakai, JP;

Kenji Takase, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G09G 3/36 (2006.01); F21V 8/00 (2006.01); G02F 1/133 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133603 (2013.01); G02B 6/0013 (2013.01); G02F 1/13306 (2013.01); G02F 1/133528 (2013.01); G09G 3/36 (2013.01);
Abstract

Provided is a display device serving as a see-through display which is capable of ensuring the clarity of a displayed image while maintaining high transparency and is less likely to be limited in terms of the location of installation. A dot-printed light-emitting area of a light guiding plate () emits, as backlight, light whose intensity is so high that the intensity of ambient light can be negligible, and therefore, the observer on the front side of a liquid crystal display device () is able to see a clear image displayed in an image display area () of a liquid crystal panel (). Moreover, ambient light is transmitted through a light-transmissive area () of the light guiding plate () to be incident on a transparent display area of the liquid crystal panel (), and therefore, the observer can see a background displayed with high transparency in the transparent display area ().


Find Patent Forward Citations

Loading…