发明名称 PHASE DIFFERENCE FILM, POLARIZATION FILM, LIQUID CRYSTAL DISPLAY UNIT, AND METHOD OF DESIGNING PHASE DIFFERENCE FILM
摘要 To provide a retardation film in which the retardation condition is adjusted to achieve a liquid crystal display without coloration over a wide viewing angle range and having a high contrast ratio, and a method of designing the same, as well as a polarizing film and a liquid crystal display using the same. A liquid crystal display comprising a liquid crystal cell and polarizing films in a Cross-Nicol relationship with each other on both sides of the liquid crystal cell; wherein at least one polarizing film includes a retardation film having reverse wavelength dispersion property; and the liquid crystal display further includes a retardation film having a wavelength dispersion property substantially the same as a liquid crystal layer configuring the liquid crystal cell.
申请公布号 EP1767966(B1) 申请公布日期 2016.10.19
申请号 EP20050765386 申请日期 2005.06.28
申请人 SHARP KABUSHIKI KAISHA 发明人 SAKAI, AKIRA
分类号 G02B5/30;G02F1/1335;G02F1/13363 主分类号 G02B5/30
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