发明名称 COLOR FILTER SUBSTRATE AND COLOR LIQUID CRYSTAL DISPLAY PANEL
摘要 PROBLEM TO BE SOLVED: To prevent a scratch defect on an organic oriented film from being caused by a rubbing process and to improve the display quality of the screen by forming dummy black matrix layers on the non-effective regions of the substrate. SOLUTION: Red, green and blue color filter layers 2R, 2G and 2B are repeatedly formed on a transparent glass substrate 1 and black matrix layers 3 and 4 are formed over the gaps between the layers 2R, 2G and 2B as well as over surrounding cutting lines 8. Then, dummy black matrix layers are formed and a smooth layer 6 and a transparent electrode film 7 are formed over the layers 5. In this constitution, film thicknesses of the layers 3 to 5 are same and the layers 5 are formed outside the lines 8 to be cut after the assembling of a liquid crystal panel. Thus, the surface heights of the effective and non-effective regions on the substrate become almost equal, the entire surface is made flat and rubbing process is stably executed over the entire regions of the substrate.
申请公布号 JPH1091101(A) 申请公布日期 1998.04.10
申请号 JP19960246765 申请日期 1996.09.19
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KIHARA KENICHI;MINAMI ATSUSHI
分类号 G02B5/20;G02F1/1335;G09F9/35 主分类号 G02B5/20
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