发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND ITS UTILIZING METHOD
摘要 <p>PURPOSE:To form a liquid crystal and a driving circuit on the same substrate, to miniaturize a device and to attain the reduction in weight by connecting one MIN element to each picture element on the substrate and making its insulator of hard carbon and forming a driving circuit on the same substrate. CONSTITUTION:A quartz substrate is used as a substrate 1, and a driving circuit 10 consisting of a TFT is formed on this substrate. ITO is vapor-deposited as a picture element electrode 4 and is patterned, and Al is vapor-deposited as a lower electrode 7 and is patterned. A hard carbon film 2 is accumulated on them by the plasma CVD method, and Ni is accumulated as an upper electrode 6 of a second conductor and is patterned. Meanwhile, ITO is accumulated and patterned on the other transparent substrate 1' to form a common picture element electrode 4', and a liquid crystal material is enclosed between both substrates. Thus, the device is miniaturized. Thus, the reduction in weight, and reduction in the cost and the improvement of the yield are realized.</p>
申请公布号 JPH03290625(A) 申请公布日期 1991.12.20
申请号 JP19900093352 申请日期 1990.04.09
申请人 RICOH CO LTD 发明人 KIMURA YUJI;KAMEYAMA KENJI;OTA HIDEKAZU;YAMADA KATSUYUKI;KONDO HITOSHI;TAKAHASHI MASAYOSHI
分类号 G02F1/1345;G02F1/136;G02F1/1365 主分类号 G02F1/1345
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