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Patent Searching and Data


Title:
ACTIVE MATRIX TYPE DISPLAY DEVICE AND ACTIVE MATRIX TYPE ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2003195815
Kind Code:
A
Abstract:

To solve the problem wherein data need to be written to respective pixels in line sequence when a current write type pixel circuit is employed.

An active matrix type display device constituted by arranging current write type pixel circuits 11 in matrix is provided with a data line driver circuit 15 comprising (m) current driver circuits (CD) 15-1 to 15-m provided corresponding to data lines 13-1 to 13-m; and the data line driver circuit 15 temporarily holds image data (luminance data in this example) and then supplies them in the form of current to the data lines 13-i to 13-m to perform write driving for image information to the respective pixel circuits 11.


Inventors:
YUMOTO AKIRA
Application Number:
JP2001339772A
Publication Date:
July 09, 2003
Filing Date:
November 05, 2001
Export Citation:
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Assignee:
SONY CORP
International Classes:
G09F9/30; G09G3/20; G09G3/30; G09G3/32; H01L51/50; H01L27/32; G09G3/36; (IPC1-7): G09G3/30; G09F9/30; G09G3/20; H05B33/14
Attorney, Agent or Firm:
Kuninori Funabashi