发明名称 |
Polarizer, method for producing same, polarizing plate, optical film, and image display |
摘要 |
A polarizer of the invention comprises a polyvinyl alcohol-based film which is at least dyed with at least iodine and uniaxially stretched, having a single transmittance of 43% or more, a polarizing efficiency of 99.9% or more, and a dichroic ratio of 30 or more, wherein the dichroic ratio is calculated from a parallel transmittance (Tp) and a crossed transmittance (Tc) at a wavelength of 440 nm, and have good hue.
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申请公布号 |
US2006227423(A1) |
申请公布日期 |
2006.10.12 |
申请号 |
US20050553958 |
申请日期 |
2005.10.19 |
申请人 |
SAIKI YUUJI;USUI HIDEYUKI;KONISHI TAKAHISA;YOSHIDA TAKEMICHI |
发明人 |
SAIKI YUUJI;USUI HIDEYUKI;KONISHI TAKAHISA;YOSHIDA TAKEMICHI |
分类号 |
G02B5/30 |
主分类号 |
G02B5/30 |
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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