发明名称 Phase difference compensating element, liquid crystal device, and projection type display apparatus
摘要 A phase difference compensation element comprises at least one birefringent laminate, which contains a light transmissive base material and “a” number, where a≧2, of inorganic oblique incidence vacuum deposited films varying in direction of oblique evaporation and having been laminated on a surface of the light transmissive base material. The birefringent laminate satisfies the conditions represented by Formula (i) and Formula (ii): Re(1)<Re(a)  (i) Re(b−1)≦̸Re(b)  (ii) where b is an arbitrary integer satisfying the condition 2≦̸b≦̸a wherein Re(i) represents the retardation value d·&Dgr;n of the inorganic oblique incidence vacuum deposited film which has been formed at an i-th stage of film formation among the stages of forming the “a” number of the inorganic oblique incidence vacuum deposited films, respectively, where 1≦̸i≦̸a, d represents the film thickness, and &Dgr;n represents the birefringent index.
申请公布号 US7760275(B2) 申请公布日期 2010.07.20
申请号 US20060995358 申请日期 2006.07.07
申请人 FUJIFILM CORPORATION 发明人 FUJII TAKAMICHI
分类号 G02F1/1335 主分类号 G02F1/1335
代理机构 代理人
主权项
地址