发明名称 |
ACTIVE MATRIX LIQUID CRYSTAL DISPLAY DEVICE |
摘要 |
<p>PURPOSE:To prevent a display contrast ratio from being reduced by arranging a jumping wire in a picture element part so that the area of a rubbing shadow is minimized. CONSTITUTION:A gate wire 7 and a drain wire 8 are respectively connected to the gate electrode 7' of a TFT 14 and a drain electrode 8' and the 1st picture element electrode 6 consisting of an ITO thin film 2 is connected to a source electrode 2' and continuously connected to the 2nd picture element electrode 5 so as to jump an accumulative capacitor 4. The electrode 6 is electrically connected to the electrode 5 by a jumping wire part 1 through a route independent of the ITO thin film 2. The 1st and 2nd electrodes 5, 6 are liquid crystal driving electrodes and is constituted so that voltage is impressed to a liquid crystal material held between the electrodes 5, 6 and a counter electrode. When the wire part 1 is arranged on the left end of picture elements and a rubbing direction is set up to upper left direction, the area of a diffective orientation range 10 due to the jumping wire part 1 can be minimized.</p> |
申请公布号 |
JPH0436729(A) |
申请公布日期 |
1992.02.06 |
申请号 |
JP19900141425 |
申请日期 |
1990.06.01 |
申请人 |
HITACHI LTD;HITACHI HARAMACHI SEMICONDUCTOR LTD |
发明人 |
MIKAMI YOSHIAKI;KITAJIMA MASAAKI;TSUMURA MAKOTO;WAKUI TAKAYUKI;SAITO RYUICHI;MATSUI MAKOTO;NEMOTO FUMIAKI |
分类号 |
G02F1/1343;G02F1/136;G02F1/1368 |
主分类号 |
G02F1/1343 |
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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