Title:
LIGHT EMITTING DIODE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2001117513
Kind Code:
A
Abstract:
To optimize the single body of a LED display as an easy-to-handle size and also to enable plural LED displays to be dealed with a single control part as a unit.
In this display device, two sheets or more of mount plates on whose front surface light emitting diodes Ds are arranged and whose rear sides are provided with substrates 1a to 4a, are combined to be made to be a unit. Moreover, driving circuits 1c to 4c lighting light emitting diodes Ds are mounted on substrates 1a to 4a of all mount plates and a control part 5a which receives a picture signal from the outside and inputs a data signal to all driving circuits 1c to 4c is provided on one of mount plates.
Inventors:
SHINAHAMA MASAFUMI
MANABE JIICHI
KAWABE KENICHI
IDEGAMI YASUNORI
MANABE JIICHI
KAWABE KENICHI
IDEGAMI YASUNORI
Application Number:
JP29331699A
Publication Date:
April 27, 2001
Filing Date:
October 15, 1999
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04N5/66; G09F9/33; G09F13/20; G09G3/20; G09G3/32; H01L33/00; (IPC1-7): G09F9/33; G09F13/20; H01L33/00; H04N5/66
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)
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