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US 2015/0020880 A1Published application
Electro-Conductive Paste for Forming an Electrode of a Solar Cell Device, a Solar Cell Device and Method for Producing the Solar Cell Device
AssigneeKyoto Elex Co., Ltd.
InventorsMasashi Nakayama, Nobuo Ochiai, Takashi Hinotsu, Yutaka Nakayama, Masami Sakuraba, Wataru Fujimori
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Abstract
In order to provide an electro-conductive paste bringing no increase of the contact resistance for forming an electrode of a solar cell device, the electro-conductive paste is characterized by containing an electro-conductive particle, an organic binder, a solvent, a glass frit, and an organic compound including alkaline earth metal, a metal with a low melting point or a compound affiliated with a metal with a low melting point.
Claims5
-16. (canceled)
An electro-conductive paste for forming an electrode of a solar cell device, comprising:
- an electro-conductive particle;
- an organic binder;
- a solvent;
- a glass frit;
- and
- an alkaline earth metal soap,
- wherein
- an average particle diameter of the electro-conductive particle is in a range of 0.1 to 15 μm, the electro-conductive particle is present in an amount of 65 to 95 percent by weight, and the alkaline earth metal soap is present in an amount of 0.1 to 5 percent by weight.
5 more elements
Dependencies are inferred from the claim text.