发明名称 |
DIMMER ELEMENT AND PRODUCTION METHOD THEREFOR |
摘要 |
An object of the present invention is to provide a light control device having a large transmittance and little scattering of light with no voltage applied and having a small transmittance and little scattering of light with a voltage applied. <??>The light control device according to the present invention is one having a liquid crystal/polymer composite comprising a dichroic dye, a liquid crystal and a polymer, wherein with a voltage applied a light transmittance is at most 35% and a diffuse transmittance is at most 30% and wherein with no voltage applied a light transmittance is at least 40% and a diffuse transmittance is at most 15%. <IMAGE>
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申请公布号 |
EP1460122(A1) |
申请公布日期 |
2004.09.22 |
申请号 |
EP20020792050 |
申请日期 |
2002.12.27 |
申请人 |
ASAHI GLASS COMPANY LTD. |
发明人 |
SHIBUYA, TAKASHI;NAGASHIMA, MASAKO;NIIYAMA, SATOSHI;TAHARA, SHINYA |
分类号 |
C09K19/54;G02F1/1334;G02F1/139;(IPC1-7):C09K19/02;G02F1/133;G02F1/13 |
主分类号 |
C09K19/54 |
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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