发明授权
- 专利标题: Organic EL display apparatus and method of driving the same
- 专利标题(中): 有机EL显示装置及其驱动方法
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申请号: US10992786申请日: 2004-11-22
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公开(公告)号: US07023140B2公开(公告)日: 2006-04-04
- 发明人: Toshinao Yuki , Kunihiko Shirahata , Kota Hasebe , Masaki Murakata
- 申请人: Toshinao Yuki , Kunihiko Shirahata , Kota Hasebe , Masaki Murakata
- 申请人地址: JP Yamagata-ken
- 专利权人: Tohoku Pioneer Corporation
- 当前专利权人: Tohoku Pioneer Corporation
- 当前专利权人地址: JP Yamagata-ken
- 代理机构: Arent Fox PLLC
- 优先权: JP2003-394396 20031125
- 主分类号: G09G3/10
- IPC分类号: G09G3/10
摘要:
An organic EL display apparatus which can improve the reliability thereof, by avoiding a leak current which occurs after an operating time, without reducing the product yield. The organic EL display apparatus is comprised of an organic EL panel section, and a driving section which has a reverse voltage restriction unit (means for restricting a reverse voltage) for restricting a reverse voltage which is applied when organic EL devices are not lighted. When a breakdown voltage with respect to a preset thickness do of the organic material layer has been Vb, the reverse voltage restriction unit will not only set the reverse voltage Vm (to be applied during a non-lighting period) to Vm
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