Invention Grant
US09099041B2 Display device with a correction period of a threshold voltage of a driver transistor and electronic apparatus
有权
具有驱动晶体管和电子设备的阈值电压的校正周期的显示装置
- Patent Title: Display device with a correction period of a threshold voltage of a driver transistor and electronic apparatus
- Patent Title (中): 具有驱动晶体管和电子设备的阈值电压的校正周期的显示装置
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Application No.: US13743629Application Date: 2013-01-17
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Publication No.: US09099041B2Publication Date: 2015-08-04
- Inventor: Yukihito Iida , Tetsuro Yamamoto , Katsuhide Uchino
- Applicant: Sony Corporation
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Fishman Stewart Yamaguchi PLLC
- Priority: JP2006-204057 20060727
- Main IPC: G09G3/30
- IPC: G09G3/30 ; G09G3/32 ; G09G3/10

Abstract:
A display device includes pixel array unit and a driver unit. A sampling transistor samples a signal potential to hold the signal potential in a holding capacitor. A driver transistor flows a drive current to a light emitting element in accordance with the signal potential held. A main scanner in the driver unit outputs the control signal having a shorter pulse width than the time period to the scan line to make the sampling transistor conductive during a time period while the signal line is at the signal potential, thereby adding the signal potential a correction for a mobility of the driver transistor when the signal potential is held in the holding capacitor.
Public/Granted literature
- US20130135280A1 DISPLAY DEVICE, DRIVING METHOD THEREOF, AND ELECTRONIC APPARATUS Public/Granted day:2013-05-30
Information query
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