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Title:
ACTIVE MATRIX TYPE DISPLAY APPARATUS
Document Type and Number:
Japanese Patent JP2011013415
Kind Code:
A
Abstract:

To provide a light emitting element allowing a shift register to be reset while keeping a narrow frame without increasing complexity of a shift register circuit.

A display apparatus is provided, which includes a data line, a scanning line, a pixel circuit 104, a shift register circuit 102, a first power supply supplying a voltage to the shift register circuit 102, and a second power supply supplying a voltage to the pixel circuit 104. One end of the scanning line is connected to an output of the shift register circuit 102, and writing of a data signal from the data line to the pixel circuit 104 can be controlled by a scanning signal from the scanning line. When the first power supply is on, any of a high-level signal and a low-level signal is input into the shift register circuit 102 for the number of bits of the shift register, and thereafter, the second power supply is turned on.


Inventors:
MARU HIROYUKI
GODA TATSUTO
KAWANO FUJIO
IKEDA KOJI
Application Number:
JP2009156749A
Publication Date:
January 20, 2011
Filing Date:
July 01, 2009
Export Citation:
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Assignee:
CANON KK
International Classes:
G09G3/20; G09G3/30; H01L51/50
Domestic Patent References:
JP2006146022A2006-06-08
JP2005338494A2005-12-08
JPH11175018A1999-07-02
JPS63304228A1988-12-12
JPS62234196A1987-10-14
Attorney, Agent or Firm:
Keisuke Watanabe
Yoshihiro Yamaguchi