发明名称 |
LIQUID CRYSTAL DISPLAY ELEMENT HAVING STORAGE |
摘要 |
A liquid crystal element exhibiting storage of its light scattering state after removal of the electric current initiating the state comprises a mixture of cholesterol, a cholesterol derivative or a cholesteric liquid crystal compound with a nematic liquid crystal of the type that exhibits non-destructive turbulent motion when an electrical current of sufficient magnitude is passed therethrough.
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申请公布号 |
US3703331(A) |
申请公布日期 |
1972.11.21 |
申请号 |
USD3703331 |
申请日期 |
1971.11.26 |
申请人 |
RCA CORP. |
发明人 |
JOEL E. GOLDMACHER;GEORGE H. HEILMEIER |
分类号 |
C09K19/22;C09K19/50;G02F1/137;(IPC1-7):G02F1/16 |
主分类号 |
C09K19/22 |
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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