发明授权
- 专利标题: Method of driving a liquid crystal display device with voltage polarity reversal
- 专利标题(中): 驱动电压极性反转的液晶显示装置的方法
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申请号: US826973申请日: 1997-04-09
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公开(公告)号: US5995073A公开(公告)日: 1999-11-30
- 发明人: Hironobu Isami , Hirobumi Koshi , Mitsuru Goto , Yukihide Ode , Hiroshi Watanabe
- 申请人: Hironobu Isami , Hirobumi Koshi , Mitsuru Goto , Yukihide Ode , Hiroshi Watanabe
- 申请人地址: JPX Tokyo JPX Mobara
- 专利权人: Hitachi, Ltd.,Hitachi Device Engineering Co., Ltd.
- 当前专利权人: Hitachi, Ltd.,Hitachi Device Engineering Co., Ltd.
- 当前专利权人地址: JPX Tokyo JPX Mobara
- 优先权: JPX8-086668 19960409
- 主分类号: G02F1/133
- IPC分类号: G02F1/133 ; G09G3/20 ; G09G3/36
摘要:
A method of driving the liquid crystal display device includes the steps of preparing a first drive voltage circuit formed by plural first output circuits having a latch circuit for latching display data and being connected to the latch circuit and outputting LC driving voltages of positive polarity and second output circuits having a latch circuit for latching display data and being connected to the latch circuit and outputting LC driving voltages of negative polarity arranged alternately, and a second drive voltage circuit formed by plural first output circuits having a latch circuit for latching display data and being connected to the latch circuit and outputting LC driving voltages of positive polarity and second output circuits having a latch circuit for latching display data and being connected to the latch circuit and outputting LC driving voltages of negative polarity arranged alternately in opposite polarity.
公开/授权文献
- US5305027A Method and apparatus for enhanced visual training 公开/授权日:1994-04-19
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