发明名称 |
DISPLAY APPARATUS AND ELECTRONIC DEVICE |
摘要 |
A display apparatus capable of performing a two-sided display and switching between vertical and horizontal displays, and a method for driving this display apparatus. Each pixel has a first region having a first light emitting element and also has a second region having a second light emitting element. The first region is used for downward emission, while the second region is used for upward emission. There are provided a source signal line driver circuit for driving each pixel; a first gate signal line driver circuit having a scanning direction that is orthogonal to that of the source signal line driver circuit; and a second gate signal line driver circuit having a scanning direction that is orthogonal to that of the first gate signal line driver circuit. During a normal display, the first gate signal line driver circuit is used to perform a vertical scanning. When the horizontal and vertical displays are switched, the second gate signal line driver circuit is used to perform a vertical scanning. |
申请公布号 |
WO2004049285(A1) |
申请公布日期 |
2004.06.10 |
申请号 |
WO2003JP14665 |
申请日期 |
2003.11.18 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
KOYAMA, JUN;YAMAZAKI, YU;TANADA, YOSHIFUMI;SEO, SATOSHI;NISHI, TAKESHI;NAKAMURA, YASUO;YAMAZAKI, SHUNPEI |
分类号 |
G09F9/30;G09G3/20;G09G3/30;G09G3/32;G09G5/00;H01L27/32;H05B33/08;H05B33/14;H05B33/26 |
主分类号 |
G09F9/30 |
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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