Title:
ILLUMINATION DEVICE AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/024618
Kind Code:
A1
Abstract:
An illumination device 20 is provided with: a plurality of light-emitting elements LED; anode electrodes (first electrodes) AD that supply anode electric potentials (first electric potentials) to anodes (first terminals) of the light-emitting elements LED; cathode electrodes (second electrodes) CD that supply cathode electric potentials (second electric potentials) to cathodes (second terminals) of the light-emitting elements LED; a plurality of transmission electrodes Ctx to which driving signals Vd are supplied and which generate magnetic fields; a plurality of reception electrodes CRx that generate electromotive forces caused by the magnetic fields; and a multilayer substrate 200 on which the plurality of light-emitting elements LED are arranged to be aligned in a first direction Dx and a second direction Dy different from the first direction Dx and to which the anode electrodes (first electrodes) AD, the cathode electrodes (second electrodes) CD, the transmission electrodes CTx, and the reception electrodes CRx are provided.
Inventors:
UCHINO SATOSHI (JP)
AZUMI KOHEI (JP)
AZUMI KOHEI (JP)
Application Number:
PCT/JP2020/023453
Publication Date:
February 11, 2021
Filing Date:
June 15, 2020
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
F21S2/00; G02F1/1333; G02F1/13357; G06F3/046; F21Y115/10; F21Y115/15
Domestic Patent References:
| WO2008143212A1 | 2008-11-27 |
Foreign References:
| JP2015049904A | 2015-03-16 | |||
| JPH07104910A | 1995-04-21 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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