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Patent Searching and Data


Title:
LED LIGHT-EMITTING DEVICE AND LIGHTING APPARATUS USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/230242
Kind Code:
A1
Abstract:
An LED device (10) comprises: a circuit board (11) having an opening (11a); a COB module (12) disposed in the opening (11a); and flexible electroconductive members (13) that connect the COB module (12) and the circuit board (11). The COB module (12) is supported by the circuit board via the flexible electroconductive members (13), and is movable with respect to the circuit board.

Inventors:
KAYANUMA YASUAKI (JP)
YAMADA TATSURO (JP)
SAKAI KEISUKE (JP)
HORI TAKAHIRO (JP)
GOTO SATOSHI (JP)
KUSANO KENJI (JP)
Application Number:
PCT/JP2021/017905
Publication Date:
November 18, 2021
Filing Date:
May 11, 2021
Export Citation:
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Assignee:
CITIZEN ELECTRONICS (JP)
CITIZEN WATCH CO LTD (JP)
International Classes:
F21V19/00; F21V29/503; F21V29/70; H01L33/62; F21Y107/00; F21Y115/10
Attorney, Agent or Firm:
ASAKAWA Tetsu (JP)
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