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:
May. 29, 2001
Filed:
Jun. 29, 1999
Applicant:
Inventors:
Assignee:
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 ;
U.S. Cl.
CPC ...
G02F 1/1335 ;
Abstract
A liquid crystal display device realizing both a wide view angle and a high-quality image display without “coloring” or “letter blurs” comprises a front substrate, a rear substrate facing to the front substrate, a liquid crystal layer sandwiched between the front substrate and the rear substrate, a mirror-reflection layer disposed on the rear substrate, a single refraction layer provided on an outer surface of the front substrate, a polarizing plate provided on an outer surface of the single refraction layer, and a diffusing layer provided on an outer surface of the polarizing late to diffuse light from the single refraction layer.