发明名称 MANUFACTURE OF COLOR DISPLAY DEVICE
摘要 PURPOSE:To prevent a transparent electrode pattern on a color filter from being disconnected by carrying out exposure in a light shielding film forming process while moving a photomask or substrate. CONSTITUTION:A light shielding film 9 is formed by applying negative resist where photosensitive light shielding resin, e.g. carbon black is dispersed over a transparent substrate 2 which has a transparent electrode coated with metal and exposing the transparent substrate 2 from behind. Then the photomask 11 for removing the light shielding film 9 outside a display area or the substrate 2 is moved slightly during the back exposure in the forming process of the light shielding film 9 to vary the exposure time of a position corresponding to the step part of the light shielding film 9 continuously or stepwise, so the step of the light shielding film 9 can be formed while varied continuously or in steps. Consequently, the disconnection of the transparent electrode due to the step coverage of the light shielding film 9 can be precluded.
申请公布号 JPH0315025(A) 申请公布日期 1991.01.23
申请号 JP19890150799 申请日期 1989.06.13
申请人 SEIKO INSTR INC 发明人 KAMAMORI HITOSHI
分类号 G02B5/20;G02F1/1335 主分类号 G02B5/20
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