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Title:
BACKLIGHT AND LIQUID CRYSTAL DISPLAY
Document Type and Number:
Japanese Patent JP2009271144
Kind Code:
A
Abstract:

To provide a backlight for effectively suppressing brightness irregularity while achieving reduction of power consumption, and to provide a liquid crystal display using the same.

In the backlight 10 for dividing an arrangement region arranging light emitting elements 12 into a plurality of division regions A1, A2 and driving the light emitting element 12 in each division region A1, A2, each of a plurality of the light emitting elements 12 arranged along the boundary X of the division region 12 is connected to any one of a drive circuit of the division region A1 to which the light emitting element 12 belongs and a drive circuit of the adjacent division region A2, and the boundary Y of light emitting regions B1, B2 formed with the light emitting element 12 connected to the same drive circuit makes non-linearity such as substantially rectangular wave shape or substantially triangular shape.


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Inventors:
ARAI YUTAKA
Application Number:
JP2008119268A
Publication Date:
November 19, 2009
Filing Date:
April 30, 2008
Export Citation:
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Assignee:
NEC DISPLAY SOLUTIONS LTD
International Classes:
G09G3/36; G02F1/13357; G09G3/20; G09G3/34
Domestic Patent References:
JP2007206398A2007-08-16
JP2008070558A2008-03-27
JP2007052105A2007-03-01
Attorney, Agent or Firm:
Sumio Tanai
Ryuichiro Mori
Hiroshi Watanabe
Naoki Matsuo



 
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