发明名称 |
Cholesteric liquid crystal display device and display driver |
摘要 |
A display driver is provided which is suitable for driving dynamically a cholesteric liquid crystal display panel of a passive matrix drive type. The driver comprises a shift register for shifting a row data or column data inputted to the driver, a data latch circuit for latching the row data or column data from the shift register, and a drive voltage select/output circuit for selecting at least one of a plurality of voltage supplies and outputting a row drive voltage or column drive voltage to form an alternated drive voltage which activates picture elements of the liquid crystal panel.
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申请公布号 |
US2003085858(A1) |
申请公布日期 |
2003.05.08 |
申请号 |
US20020284603 |
申请日期 |
2002.10.31 |
申请人 |
OKAFUJI MASAHARU;NIMURA KOJI;TAKAMI MANABU |
发明人 |
OKAFUJI MASAHARU;NIMURA KOJI;TAKAMI MANABU |
分类号 |
G02F1/133;G09G3/20;G09G3/36;(IPC1-7):G09G3/36 |
主分类号 |
G02F1/133 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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