会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • LIQUID CRYSTAL DISPLAY APPARATUS AND LIQUID CRYSTAL PANEL DRIVING METHOD
    • 液晶显示装置和液晶面板驱动方法
    • WO2008069257A3
    • 2008-11-27
    • PCT/JP2007073533
    • 2007-11-29
    • NEC DISPLAY SOLUTIONS LTDIKEDA HIROAKIKOBAYASHI REIICHI
    • IKEDA HIROAKIKOBAYASHI REIICHI
    • G09G3/36
    • G09G3/3614G09G3/3655G09G2320/0285G09G2320/041G09G2320/043G09G2360/16
    • A liquid crystal display apparatus includes common voltage generator circuit (5) for supplying a common voltage to a common electrode connected in common to a plurality of liquid crystal cells which form part of liquid crystal panel (9); liquid crystal driving circuit (2) for inversely driving liquid crystal panel (9); timer (8) for measuring a time for which liquid crystal panel 9 has been used; storage unit (10) for storing characteristic data which represents the relationship between used hours of liquid crystal panel (9) and an optimal value for the common voltage; and control unit (4) for determining a time for which liquid crystal panel (9) has been used up to the present time based on a measurement result by timer (8), retrieving an optimal value for the common voltage for the determined used time with reference to the characteristic data stored in storage unit (10), and controlling such that a magnitude of the common voltage output from the common voltage generator circuit is equal to the optimal value.
    • 液晶显示装置包括用于向形成液晶面板(9)的一部分的多个液晶单元共同连接的公共电极提供公共电压的公共电压发生电路(5)。 用于反向驱动液晶面板(9)的液晶驱动电路(2) 定时器(8),用于测量已经使用液晶面板9的时间; 存储单元(10),用于存储表示液晶面板(9)的使用小时与公共电压的最佳值之间的关系的特性数据; 以及控制单元(4),用于基于计时器(8)的测量结果确定迄今为止已经使用了液晶面板(9)的时间,并且为所确定的使用时间检索公共电压的最佳值 参考存储在存储单元(10)中的特性数据,并且控制使得从公共电压发生器电路输出的公共电压的大小等于最佳值。