Invention Application
- Patent Title: USE OF AN ELECTRICALLY CONDUCTIVE COMPOSITION AS AN ELECTRICALLY CONDUCTIVE ADHESIVE FOR MECHANICALLY AND ELECTRICALLY CONNECTING ELECTRICAL CONDUCTORS TO ELECTRICAL CONTACTS OF SOLAR CELLS
- Patent Title (中): 使用导电导电组合物作为电导电性粘合剂,用于将导电体电连接到太阳能电池的电气接触件
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Application No.: PCT/EP2015/077745Application Date: 2015-11-26
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Publication No.: WO2016113026A1Publication Date: 2016-07-21
- Inventor: HANSELMANN, Daniel , DICKEL, Tanja , BRAND, Alexander , FRITZSCHE, Sebastian , KOENIG, Markus
- Applicant: HERAEUS DEUTSCHLAND GMBH & CO. KG
- Applicant Address: Heraeusstr. 12-14 63450 Hanau DE
- Assignee: HERAEUS DEUTSCHLAND GMBH & CO. KG
- Current Assignee: HERAEUS DEUTSCHLAND GMBH & CO. KG
- Current Assignee Address: Heraeusstr. 12-14 63450 Hanau DE
- Priority: EP15150720.9 20150112
- Main IPC: H01B1/22
- IPC: H01B1/22 ; H01L31/0224 ; H01L31/05 ; C09J9/02
Abstract:
Use of an electrically conductive composition as an electrically conductive adhesive for mechanically and electrically connecting at least one contact of a solar cell with an electrical conductor, wherein said at least one contact is selected from the group consisting of emitter contacts and collector contacts, characterized in that the electrically conductive composition comprises (A) 2 to 35 vol.-% of silver particles having an average particle size in the range of 1 to 25 μm and exhibiting an aspect ratio in the range of 5 to 30 : 1, (B) 10 to 63 vol.-% of non-metallic particles having an average particle size in the range of 1 to 25 μm, exhibiting an aspect ratio in the range of 1 to 3 : 1, (C) 30 to 80 vol.-% of a curable resin system, and (D) 0 to 10 vol.-% of at least one additive, wherein the sum of the vol.-% of particles (A) and (B) totals 25 to 65 vol.-%.
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