发明授权
- 专利标题： Retardation film, method of manufacturing the same, and display
- 专利标题（中）： 延迟膜，制造方法和显示
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申请号： US12564505申请日： 2009-09-22
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公开(公告)号： US07969541B2公开(公告)日： 2011-06-28
- 发明人: Kentaro Okuyama , Hitoshi Katakura , Kei Obata , Jun Shimizu , Shinya Suzuki , Mitsunari Hoshi , Junichi Inoue , Akito Kuriyama
- 申请人： Kentaro Okuyama , Hitoshi Katakura , Kei Obata , Jun Shimizu , Shinya Suzuki , Mitsunari Hoshi , Junichi Inoue , Akito Kuriyama
- 申请人地址： JP Tokyo
- 专利权人： Sony Corporation
- 当前专利权人： Sony Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： K&L Gates LLP
- 优先权： JP2008-242203 20080922; JP2008-305350 20081128; JP2009-068706 20090319
- 主分类号： G02F1/1335
- IPC分类号： G02F1/1335 ; G02F1/1339
摘要：
A retardation film which is manufacturable by a simple process, and being capable of preventing a decline in light use efficiency is provided. A retardation film includes: a substrate having a plurality of grooves extending in a specific direction on a surface thereof; and a retardation layer arranged in contact with the surface of the substrate, and including a liquid crystal material, the liquid crystal material being aligned along the extending direction of the plurality of grooves and being polymerized.
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