发明名称 Display device and electronic device
摘要 A display device capable of displaying on both screens and switching between vertical and horizontal display, and a driving method thereof. Each pixel comprises a first region including a first light emitting element, and a second region including a second light emitting element. The first region has a bottom emission structure whereas the second region has a top emission structure. The display device comprises a source signal line driver circuit for driving the pixel, a first gate signal line driver circuit having a scan direction perpendicular to that of the source signal line driver circuit, and a second gate signal line driver circuit having a scan direction perpendicular to that of the first gate signal line driver circuit. In a normal display, the first gate signal line driver circuit performs perpendicular scanning, and when switching between vertical and horizontal display, the second gate signal line driver circuit performs perpendicular scanning.
申请公布号 US7333077(B2) 申请公布日期 2008.02.19
申请号 US20030719031 申请日期 2003.11.24
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 G09G3/30;G09F9/30;G09G3/20;G09G3/32;G09G5/00;H01L27/32;H05B33/08;H05B33/14;H05B33/26 主分类号 G09G3/30
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