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:
Oct. 12, 2004
Filed:
Oct. 02, 2002
Kenya Ishii, Suwa, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A driver for driving a liquid crystal panel that includes a pair of substrates, a liquid crystal sandwiched between the substrates, a plurality of signal lines ( ) which are arranged in a first given direction on a substrate and to which an image signal is supplied, a plurality of scanning lines ( ) which are arranged in a second direction and to which a scan signal is supplied sequentially, and a plurality of pixels arranged in the form of a matrix on the surface of a substrate opposed to the liquid crystal, and driven with the image signal and scan signal supplied over the plurality of signal lines and plurality of scanning lines comprises: an image signal supply unit ( to ) including a first-direction shift register that has a plurality of stages ( ) and supplying the image signal sequentially to the plurality of signal lines in a first direction according to a transfer signal sequentially generated by the first-direction shift register, and a scan signal supply unit including a second-direction shift register ( ) that has a plurality of stages and supplying the scan signal sequentially to the plurality of scanning lines in a second direction according to a transfer signal sequentially generated by the second-direction shift register. At least one of the first-direction and second-direction shift registers includes a transfer start control unit ( ) for selectively allowing at least two predetermined stages capable of starting transfer among the plurality of stages to start generating a transfer signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile