发明名称 SCREEN AND ITS MANUFACTURING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a screen which has high luminance and high contrast in a light atmosphere. SOLUTION: The screen has a selective reflecting layer 2 comprising an optical multi-layered film of a plurality of metal oxide films 4Di and a light absorbing thin film 4M1 with transmissivity and a reflecting layer 3 reflecting transmitted light from the optical multi-layered film and having reflection characteristics to light of a designated wavelength range corresponding to projection light and absorption characteristics to light of a wavelength range except the designated wavelength range, and a metal oxide films 4D1 right on the reflecting film 3 has its refraction index and/or film thickness so adjusted that the wavelength range of the absorption characteristics is between the wavelength of an emission line peak of a red component of the projection light and the wavelength of the emission line peak of a green component and also between the wavelength of an emission line peak of the green component and the wavelength of an emission line peak of a blue component. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006284912(A) 申请公布日期 2006.10.19
申请号 JP20050104632 申请日期 2005.03.31
申请人 SONY CORP 发明人 SHIMODA KAZUTO;KAKINUMA MASAYASU;KAJITANI SHUNICHI
分类号 G03B21/60;G02B5/08 主分类号 G03B21/60
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