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Patent Searching and Data


Title:
SOLAR CELL REAR SURFACE SEALANT SHEET SET, SOLAR CELL MODULE AND METHOD FOR PRODUCING SOLAR CELL MODULE
Document Type and Number:
WIPO Patent Application WO/2018/088322
Kind Code:
A1
Abstract:
This solar cell rear surface sealant sheet set is positioned between a solar cell element and a rear-side protective member, is used to seal the non-light-receiving side of the solar cell element, and is equipped with a transparent sealant sheet and a colored sealant sheet. The transparent sealant sheet contains at least one type of ethylene copolymer selected from an ethylene alpha-olefin copolymer and an ethylene polar monomer copolymer, and is positioned on the solar cell element side. The colored sealant sheet contains a coloring agent and at least one type of ethylene copolymer selected from an ethylene alpha-olefin copolymer and an ethylene polar monomer copolymer, and is positioned on the rear-side protective member side. When sealing the solar cell element, the transparent sealant sheet and the colored sealant sheet are used by being laminated to one another.

Inventors:
MUROFUSHI TAKANOBU (JP)
YAMATO MITSUGU (JP)
OEDA YASUO (JP)
TOKUHIRO JUN (JP)
Application Number:
PCT/JP2017/039714
Publication Date:
May 17, 2018
Filing Date:
November 02, 2017
Export Citation:
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Assignee:
MITSUI CHEMICALS TOHCELLO INC (JP)
International Classes:
H01L31/048
Domestic Patent References:
WO2014020708A12014-02-06
WO2014033802A12014-03-06
WO2016047054A12016-03-31
Foreign References:
JP2011216804A2011-10-27
JP2013229410A2013-11-07
US20150027516A12015-01-29
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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