SHIMIZU, Tomoko,OYA, Taro,NAKAHIRO, Takashi,KUBO, Koji
申请号:
EP20150765632
公开号:
EP3121627(A4)
申请日:
2015.03.11
申请国别(地区):
欧洲专利局
年份:
2017
代理人:
摘要:
A reflective polarizing film for a liquid crystal display polarizer that, while being a reflective polarizer composed of a polymer film having a multi-layer structure, has a high polarization performance and additionally eliminates a hue shift at an oblique azimuth of 45°, a polarizer for a liquid crystal display composed of the same, an optical member for a liquid crystal display, and a liquid crystal display are provided. Namely, in a reflective polarizing film for a liquid crystal display polarizer composed of a uniaxially stretched multi-layer laminate film in which a first layer and a second layer are alternately laminated, the reflective polarizing film has a polarization degree of 99.5% or more; and the reflective polarizing film has the amplitude of a transmittance waveform of 2.0% or less in a wavelength range of 450 to 650 nm measured with respect to the polarized light incident at an incident angle of 60° on an incident plane including an azimuth angle of 45°, among polarized light components p