Title:
RESIN FILM FOR CURRENT COLLECTOR SHEETS, FILM FOR CURRENT COLLECTOR SHEETS, CURRENT COLLECTOR SHEET, SOLAR CELL ELEMENT WITH CURRENT COLLECTOR SHEET, AND SOLAR CELL
Document Type and Number:
WIPO Patent Application WO/2023/238844
Kind Code:
A1
Abstract:
The present disclosure provides a resin film (10) for current collector sheets, the resin film (10) being used for a current collector sheet of a solar cell. This resin film (10) for current collector sheets sequentially comprises a base material layer (1), an adhesive layer (2) and a polyethylene resin layer (3) in this order; the base material layer (1) contains a polyethylene terephthalate resin; the melt mass flow rate of the polyethylene resin layer at 190°C is 4 g/10 minutes to 8 g/10 minutes; and the thermal shrinkage after being held at 150°C for 10 minutes is 2.0% or less.
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Inventors:
MATSUMOTO YUJI (JP)
ARIHARA KEITA (JP)
NAKAHARA ATSUSHI (JP)
TAKAYAMA TAIKI (JP)
ARIHARA KEITA (JP)
NAKAHARA ATSUSHI (JP)
TAKAYAMA TAIKI (JP)
Application Number:
PCT/JP2023/020931
Publication Date:
December 14, 2023
Filing Date:
June 06, 2023
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
H01L31/05; B32B7/028; B32B27/00
Domestic Patent References:
| WO2016157987A1 | 2016-10-06 |
Foreign References:
| JP2020174060A | 2020-10-22 | |||
| JP2016225446A | 2016-12-28 | |||
| JP2010232463A | 2010-10-14 | |||
| JP2016195146A | 2016-11-17 | |||
| JP2017084548A | 2017-05-18 | |||
| JP2020013863A | 2020-01-23 | |||
| JP2020136427A | 2020-08-31 | |||
| JP2017118076A | 2017-06-29 | |||
| US20130112233A1 | 2013-05-09 |
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (JP)
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