Original document(13 pages)  中文版
    An active matrix electroluminescent display device has a shorting transistor (30) connected between the gate and drain of the drive transistor (22). Means (42) is provided for measuring a voltage on the data line (6). The shorting transistor (30) can be used to discharge the voltage on the gate of the drive transistor (22) until it switches off. By storing the resultant voltage on the data line (6) through an address transistor (16), the data line is used as one of the control/measurement lines for the threshold measurement.
Application Number
申请号
200580001989 Application Date
申请日
2005.01.04
Title 名称 Threshold voltage compensation method for electroluminescent display devices
Publication Number
公开号
1910640 Publication Date
公开日
2007.02.07
Approval Pub. Date Granted Pub. Date
International Classification 分类号 G09G3/32
Applicant(s) Name
申请人
Koninkl Philips Electronics NV
Address 地址
Inventor(s) Name 发明人 Childs Mark J.
Attorney & Agent 代理人 li yafei wang yong
More information 更  多  信  息


 Related patents information
Google
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.