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. 24, 1998
Filed:
Nov. 02, 1995
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A liquid crystal display device comprising: a color filter layer having a set of a cyan color filter, a magenta color filter, a yellow color filter for each pixel, each of the color filters being aligned in parallel with each other, a first liquid crystal layer, provided for the color filters, for changing transmittance of light within a first range of wavelengths when an external electric field is applied thereto, and a second liquid crystal layer, provided for the color filters, for changing transmittance of light within a second range of wavelength when an external electric field is applied thereto, the first range of wavelengths being different from the second range of wavelengths. The color filter layer, and first and second liquid crystal layers can be laminated in an arbitrary order. As a result, a liquid crystal display device which realizes a high efficiency of light and bright multi-color display can be provided.