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. 04, 2003
Filed:
Jul. 06, 2000
Other;
Abstract
A liquid crystal display device constituted by a liquid crystal display element and at least a single piece of semiconductor integrated circuit device and having image signal line driving means for supplying grayscale voltages in correspondence with display data to respective image signal lines of the liquid crystal display element the semiconductor integrated circuit device includes a plurality of grayscales voltage selecting means for selecting grayscale voltages in correspondence with display data inputted from a plurality of grayscale voltages, a plurality of amplifiers for amplifying the grayscale voltages selected by the respective grayscale voltage selecting means and outputting the grayscale voltages to respective image signal lines and a precharge control circuit provided between the respective grayscale voltage selecting means and the respective amplifiers.