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Title:
SILVER-COATED GLASS POWDER AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/054242
Kind Code:
A1
Abstract:
Provided are a silver-coated glass powder and a method for manufacturing the glass powder with which it is possible to increase conversion efficiency of a solar cell when the silver-coated glass powder is used as a material in an electroconductive paste for forming an electrode of the solar cell on a substrate, and with which it is possible to increase adhesion strength between the electrode and the substrate. In this silver-coated glass powder, a coating layer having silver (and tellurium) as a primary component is formed on the surface of glass powder that includes 15-50% by mass of tellurium and 5-30% by mass of bismuth, the silver content of the silver-coated glass powder being 5-20% by mass.

Inventors:
HARIGAE KENICHI (JP)
NOGAMI NORIAKI (JP)
KAMIGA HIROSHI (JP)
HIRATA AIKO (JP)
Application Number:
PCT/JP2018/032802
Publication Date:
March 21, 2019
Filing Date:
September 05, 2018
Export Citation:
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Assignee:
DOWA ELECTRONICS MATERIALS CO (JP)
International Classes:
C03C12/00; H01B5/00; H01B1/00; H01B1/22; H01B13/00; H01L31/0224
Domestic Patent References:
WO2014050703A12014-04-03
WO2017159762A12017-09-21
Foreign References:
JPH08241049A1996-09-17
US4130671A1978-12-19
US3846345A1974-11-05
JP2000285733A2000-10-13
JP2014164994A2014-09-08
JP2016538708A2016-12-08
JP2016193813A2016-11-17
Attorney, Agent or Firm:
OKAWA Koichi (JP)
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