发明名称 |
LIQUID CRYSTAL DISPLAY DEVICE AND PRODUCTION THEREOF |
摘要 |
PURPOSE:To easily form black stripes in accordance with the trend toward the higher fineness without requiring mask alignment by applying a black photosensitive resin on a substrate surface formed with metallic films having a light shielding effect on transparent electrodes, then exposing the black photosensitive resin from the rear surface of the substrate. CONSTITUTION:A thin ITO film 2 is formed on the glass substrate 1 and a photoresist 8 is applied thereon and is patterned and dry etched to form the stripe-shaped transparent electrodes 2. The metallic films 7 consisting of Ni-P are then formed by plating on the transparent electrodes 2. The metallic films 7 are not deposited on the glass 1 at this time. The black photosensitive resin 9 of a negative type is then applied thereon and is exposed from the rear surface. Since the metallic films 7 act as a photomask at this time, the photosensitive resin 9 remains only in the space parts by developing and the black stripes 3 having the light shielding effect are formed. The metallic films 7 are thereafter removed by etching. The removal of the black stripes 3 is not executed in this way. |
申请公布号 |
JPH02204717(A) |
申请公布日期 |
1990.08.14 |
申请号 |
JP19890024971 |
申请日期 |
1989.02.03 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
IWAI YOSHIO;WAKITA HISAHIDE;KAMIMURA TSUYOSHI;KIMURA SATORU;JIYOUTEN KAZUHIRO |
分类号 |
G02F1/13;G02F1/1335;G02F1/1343 |
主分类号 |
G02F1/13 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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