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:
Nov. 23, 2004
Filed:
Nov. 20, 2002
Kazuhito Shimoda, Kanagawa, JP;
Junichi Ohsako, Tokyo, JP;
Yoshinari Kawashima, Kanagawa, JP;
Takashi Oku, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
Provided are a reflective liquid crystal display and a light guide plate capable of eliminating a decline in virtual contrast properties of a display screen in a reflective liquid crystal display comprising a light guide plate with a prism unit so as to display an excellent image. An antireflective film ( ) is formed on a planar surface of a light guide plate ( ) which is disposed so as to face a viewing side of a liquid crystal display panel ( ). The antireflective film ( ) inhibits light reflection on the planar surface of the light guide plate ( ). Moreover, an adhesive layer ( ) is provided to improve the adhesion of the antireflective film ( ) to the planar surface of the light guide plate ( ).