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Title:
SELF-CHARGING COMPOSITE BATTERY USING SOLAR LIGHT AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/145707
Kind Code:
A1
Abstract:
A self-charging composite battery using solar light according to one embodiment of the present invention comprises: a flexible circuit board; and a solar cell unit and a secondary battery unit that share the circuit board as a shared layer, wherein the solar cell unit and the secondary battery unit are electrically connected to each other through a conductive via hole formed through the circuit board.

Inventors:
KIM JE HA (KR)
LIM DU HYUN (KR)
Application Number:
PCT/KR2021/000563
Publication Date:
July 22, 2021
Filing Date:
January 14, 2021
Export Citation:
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Assignee:
CHEONGJU UNIV INDUSTRY & ACADEMY COOPERATION FOUNDATION (KR)
International Classes:
H02S10/10; H01L31/02; H01L31/0392; H01L31/042; H01L31/048; H01M10/00; H01M16/00
Foreign References:
KR20180074126A2018-07-03
US20090014049A12009-01-15
US20190252564A12019-08-15
KR20090061300A2009-06-16
KR20070078637A2007-08-01
Attorney, Agent or Firm:
SHIM, Kyoung-Shik et al. (KR)
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