发明名称 |
Electrophoretic display liquid, and electrophoretic display medium, method and device using the liquid |
摘要 |
An electrophoretic display liquid including a dispersion medium, a first granular material having one or more hollows therein and a color and a second granular material having a color different from the color of the first granular material. When an imagewise electric field is applied to the display liquid, the second granular material electrophoreses in a direction, resulting in formation of an image of the second granular material in the display liquid.
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申请公布号 |
US6400492(B1) |
申请公布日期 |
2002.06.04 |
申请号 |
US20000592439 |
申请日期 |
2000.06.12 |
申请人 |
RICOH COMPANY LIMITED |
发明人 |
MORITA MITSUNOBU;HARADA SHIGEYUKI;HAYAKAWA KUNIO |
分类号 |
G09F9/37;G02F1/167;(IPC1-7):G02B26/00;G03G17/04;G09G3/34 |
主分类号 |
G09F9/37 |
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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