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Patent Searching and Data


Title:
DISPLAY
Document Type and Number:
Japanese Patent JP2008096554
Kind Code:
A
Abstract:

To obtain even brightness over the whole display surface by eliminating the shading due to the time constant determined by the drive wiring resistance and parasitic capacitance.

In an active matrix display 10 which is a matrix of pixels 20 including organic EL elements 21, i.e. current driven electro-optical elements. It uses signals having the same rising and trailing wave form at the top and end of the line writing scanning circuit 40 of the scanning lines 31-1 to 31-m for the writing signals WS1-WSm outputted from the line writing scanning circuit 40. More specifically, it uses the signals consisting of fundamental waves of the signals obtained by rounding sinusoidal, trapezoidal wave, and square waves.


Inventors:
HIGO TOMOYUKI
UCHINO KATSUHIDE
ABE HIRONOBU
Application Number:
JP2006276072A
Publication Date:
April 24, 2008
Filing Date:
October 10, 2006
Export Citation:
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Assignee:
SONY CORP
International Classes:
G09G3/30; G02F1/133; G09G3/20; G09G3/36; H01L51/50
Attorney, Agent or Firm:
Funabashi Kuninori