Title:
LIGHT EMITTING DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2021162830
Kind Code:
A
Abstract:
To provide a non-contact power supplying light emitting display device that emits light at different timings while receiving supply of power from a common power transmission coil.SOLUTION: A display device is composed of a plurality of light emitting units each having a power receiving unit including a power receiving coil, and can start light emission in response to a signal from the outside or the adjacent light emitting unit and at the same time send a light emission signal to the next light emitting unit after a certain amount of delay time to control light emission at different timings.SELECTED DRAWING: Figure 1
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Inventors:
MATSUGAKI YOSHIKATSU
TAKENAGA YAMATO
TAKENAGA YAMATO
Application Number:
JP2020074401A
Publication Date:
October 11, 2021
Filing Date:
March 31, 2020
Export Citation:
Assignee:
TECMO ELECTRONIC CO LTD
International Classes:
G09F9/00; H01L27/32; H01L51/50; H02J50/10; H05B33/14