发明授权
- 专利标题: Active-matrix display apparatus driving method of the same and electronic instruments
- 专利标题(中): 主动矩阵显示装置的驱动方法和电子仪器
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申请号: US12458564申请日: 2009-07-16
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公开(公告)号: US08154566B2公开(公告)日: 2012-04-10
- 发明人: Naobumi Toyomura , Katsuhide Uchino
- 申请人: Naobumi Toyomura , Katsuhide Uchino
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Rader, Fishman & Grauer PLLC
- 优先权: JP2008-194343 20080729
- 主分类号: G09G5/10
- IPC分类号: G09G5/10
摘要:
Disclosed herein is an active-matrix display apparatus, wherein if any particular one of N light emitting sub-devices pertaining to any specific one of pixel circuits is defective, the particular light emitting sub-device is electrically disconnected from the specific pixel circuit and the magnitude of a driving current supplied to the (N−1) remaining light emitting sub-devices pertaining to the specific pixel circuit is adjusted so that the (N−1) remaining light emitting sub-devices receive a driving current from a device driving transistor with a magnitude suppressed to a value equal to ((N−1)/N) times the magnitude of a driving current which is supplied to a normal pixel circuit not including a defective light emitting sub-device.
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