发明名称 PRODUCTION OF LIGHT SHIELDING LAYER OF COLOR FILTER FOR LIQUID CRYSTAL DISPLAY ELEMENT
摘要 PURPOSE:To easily and efficiently obtain a patterned light shielding layer at high accuracy by forming such a laminated structure that a silicone rubber layer which repels an ink compsn. is formed only on a black matrix. CONSTITUTION:A photosensitive resin layer which becomes soluble in an area exposed to light and a silicone rubber layer are laminated in this order on the surface of a light-transmitting base body. This laminated body is exposed and developed by photolithography to remove the exposed area of the silicone rubber layer and the photosensitive resin layer under the silicone rubber layer to form a pattern. Then a light shielding material is applied on the pattern part and a silicone rubber soln. is applied on the whole surface to regenerate a silicon rubber layer on the surface of the light shielding material. Then the photosensitive resin layer 5 remaining on the substrate where the layer is not exposed in the pattern exposing process is exposed over the whole surface to become voluble. Then the remaining photosensitive layer is removed with the upper silicon rubber layer so that apertures surrounded with walls of the light shielding material which has the silicone rubber layer as the surface layer are formed. These apertures are colored with three primary colors of red, green and blue by ink jet method.
申请公布号 JPH05232313(A) 申请公布日期 1993.09.10
申请号 JP19920037988 申请日期 1992.02.25
申请人 TORAY IND INC 发明人 KIMURA KUNIKO;IWAMOTO MASAO
分类号 G02B5/20;G02F1/1335 主分类号 G02B5/20
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