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Patent Searching and Data


Title:
LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/095561
Kind Code:
A1
Abstract:
This lighting device comprises: two control boards (5); two relay boards (4) that are respectively electrically connected to the two control boards via one wire harness (210) each; and four liquid crystal panels (1) that are electrically connected to the two relay boards via flexible printed boards (200). Four such flexible printed boards are provided. Two liquid crystal panels among the four liquid crystal panels are electrically connected to one of the two relay boards via one flexible printed board each, the other two liquid crystal panels among the four liquid crystal panels are electrically connected to the other of the two relay boards via one flexible printed board each, and the four liquid crystal panels are provided in layered manner in a Z direction.

Inventors:
TAKANO DAIJIRO (JP)
KOITO TAKEO (JP)
NAGAO KOICHI (JP)
IMAI TAKAYUKI (JP)
ASANO NAOYUKI (JP)
HAMANO DAISUKE (JP)
Application Number:
PCT/JP2023/029783
Publication Date:
May 10, 2024
Filing Date:
August 18, 2023
Export Citation:
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Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
G02F1/13; F21S2/00; F21V14/00; G02F1/1343; G02F1/1345; G02F1/1347; F21Y115/10
Domestic Patent References:
WO2022176684A12022-08-25
Foreign References:
JP2019185021A2019-10-24
JP2013025083A2013-02-04
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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