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:
Mar. 13, 2012
Filed:
Apr. 07, 2011
Tetsuya Hamada, Kawasaki, JP;
Kunihiro Tashiro, Kawasaki, JP;
Mari Sugawara, Kawasaki, JP;
Toshihiro Suzuki, Kawasaki, JP;
Hidefumi Yoshida, Kawasaki, JP;
Tetsuya Hamada, Kawasaki, JP;
Kunihiro Tashiro, Kawasaki, JP;
Mari Sugawara, Kawasaki, JP;
Toshihiro Suzuki, Kawasaki, JP;
Hidefumi Yoshida, Kawasaki, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
To suppress a decrease in the contrast caused by the reflection on the interface to the air layer without decreasing the quality of display. A reflection-type liquid crystal display device includes a light guide plate having a polarizing element stuck or adhered thereto on the side facing a reflection-type liquid crystal display panel and arranged maintaining a predetermined gap relative to the reflection-type liquid crystal display panel. The display device further includes a source of light arranged on an end surface side of the light guide plate, and a member having a light-diffusing function and interposed between the polarizing element and the light guide plate.