Title:
SOLAR CELL MODULE AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/013290
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a solar cell module equipped with a sealing material layer comprising a heat-curable sealing material sheet having polyethylene as the base resin, wherein crosslinking of the sealing material layer is sufficiently advanced and the amount of outgas present therein is sufficiently suppressed. A solar cell module 1 including an obverse surface-side protective substrate 2, a reverse surface-side protective substrate 5, a solar cell element 4, and a sealing material layer 3 for sealing the solar cell element 4 between the obverse surface-side protective substrate 2 and the reverse surface-side protective substrate 5, wherein: the sealing material layer 3 comprises sealing material sheets 31, 32 that have a gel fraction of 65-80% and that have, as the base resin, polyethylene having a density of 0.865 g/cm3 to 0.900 g/cm3; and the amount of outgas present in the sealing material layer 3 is 1.81 μg/g or below in terms of toluene.
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Inventors:
KADOWAKI MASARU (JP)
AKAZAWA NORITOSHI (JP)
YAMAGUCHI GOU (JP)
AKAZAWA NORITOSHI (JP)
YAMAGUCHI GOU (JP)
Application Number:
PCT/JP2018/026352
Publication Date:
January 17, 2019
Filing Date:
July 12, 2018
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
H01L31/048
Domestic Patent References:
| WO2014080856A1 | 2014-05-30 |
Foreign References:
| JP2015211189A | 2015-11-24 | |||
| JP2015162602A | 2015-09-07 | |||
| US20130255756A1 | 2013-10-03 |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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