发明名称 FILTER FOR COLOR SEPARATION AND ITS PRODUCTION
摘要 <p>PURPOSE:To prevent a color separation filter layer on the surface of a color separation filter from delamination of resin or deformation of the resin due to contact by forming a shape of an external periphery of a cut chip for the color separation filter layer to be larger at its rear side than at its front side for forming a picture of the color separation filter. CONSTITUTION:In a chip-shaped color separation filter having a stripe or mozaic color separation filter layer 2 formed on a glass base plate or a solid-state image pickup element 1, a shape of the external periphery of the cut chips is made stepwise or taperingly larger from the color separation filter layer side 2 toward the rear side thereof. By this constitution, a resinous part at an end surface of the color separation filter layer can be prevented from contact in a handling stage of the color separation filter during post treatment. Thus, the resin of the color separation filter layer 2 is prevented from delamination and deformation.</p>
申请公布号 JPH0290103(A) 申请公布日期 1990.03.29
申请号 JP19880240857 申请日期 1988.09.28
申请人 DAINIPPON PRINTING CO LTD 发明人 YOKOTA TOSHIO;SHIOZAKI KAZUYUKI
分类号 G02B5/20;H04N9/07 主分类号 G02B5/20
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