发明名称 |
Liquid crystal display device |
摘要 |
A display device used in a miniaturized portable equipment is capable of driving two display panels, consisting of main and sub-display panels. The display device includes a main display panel, a sub-display panel and a drive circuit. The drive circuit can simultaneously drive the main display panel and the sub-display panel. Output terminals are provided to the main display panel, and signals are transmitted to the sub-display panel from the output terminals. Further, the drive circuit includes a power source circuit which is capable of outputting proper common voltages to the main display panel and the sub-display panel.
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申请公布号 |
US7167141(B2) |
申请公布日期 |
2007.01.23 |
申请号 |
US20030628362 |
申请日期 |
2003.07.29 |
申请人 |
HITACHI DEVICE ENGINEERING CO., LTD. |
发明人 |
GOTO MITSURU;NUMATA YUICHI;SAWAHATA MASATO;AOKI YOSHINORI;OOKI YOUICHI |
分类号 |
G02F1/1347;G09G5/00;G02F1/133;G02F1/1345;G02F1/1368;G09G3/20;G09G3/36;H04M1/02 |
主分类号 |
G02F1/1347 |
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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