Title:
DISPLAY CIRCUIT
Document Type and Number:
Japanese Patent JP2004294865
Kind Code:
A
Abstract:
To provide a simple display circuit which controls accurate light emission.
A pixel circuit comprising a select TFT 20, a driving TFT 22, an auxiliary capacitor 24, and an organic EL element is provided for each pixel. While the select TFT 20 is kept ON and current corresponding to a video signal is supplied to a current/voltage conversion part 12, a corresponding voltage is outputted to be set in the auxiliary capacitor 24.
Inventors:
MATSUMOTO SHOICHIRO
Application Number:
JP2003088238A
Publication Date:
October 21, 2004
Filing Date:
March 27, 2003
Export Citation:
Assignee:
SANYO ELECTRIC CO
International Classes:
H01L51/50; G09G3/20; G09G3/30; G09G5/00; H05B33/00; H05B33/14; (IPC1-7): G09G3/30; G09G3/20; H05B33/14
Attorney, Agent or Firm:
Kenji Yoshida
Jun Ishida
Jun Ishida
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