发明名称 Polymer sheet for projection screen
摘要 A polymer sheet for use in a projection screen comprises polyorgano silsesquioxane microspheres that enhance light diffusing characteristics. Also disclosed is a projection screen comprising at least two glass plates and the polymer sheet disposed therebetween. Also disclosed is a method of manufacturing a polymer sheet by incorporating the microspheres with the polymer.
申请公布号 US7417794(B2) 申请公布日期 2008.08.26
申请号 US20070834113 申请日期 2007.08.06
申请人 STEWART FILMSCREEN CORPORATION 发明人 BROWNING GARY ALLAN
分类号 G03B21/60;G03B21/56 主分类号 G03B21/60
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