发明名称 |
LICHTMODULIERENDES FLÜSSIGKRISTALLELEMENT UND OPTISCHE KOPFEINRICHTUNG |
摘要 |
To provide a liquid crystal optical modulation element capable of stably modulating a laser beam having a wavelength of at most 500 nm for a long period of time. A liquid crystal optical modulation element to modulate a laser beam having a wavelength of at most 500 nm, which comprises a layer of a liquid crystal composition sandwiched between a pair of transparent substrates facing each other, characterized in that each of the pair of transparent substrates has an electrode and an alignment film comprising a polyimide on the surface which faces the other transparent substrate, the alignment film and the liquid crystal composition are in contact with each other, and the liquid crystal composition contains an antioxidant. |
申请公布号 |
AT485585(T) |
申请公布日期 |
2010.11.15 |
申请号 |
AT20050765394T |
申请日期 |
2005.06.28 |
申请人 |
ASAHI GLASS COMPANY, LIMITED |
发明人 |
HOTAKA, H.;KUMAI, H.;HASEGAWA, M.;YAMAMORI, Y. |
分类号 |
G11B7/135;C09K19/54;G02F1/13;G02F1/1337 |
主分类号 |
G11B7/135 |
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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