SOLAR BATTERY INSPECTING APPARATUS AND METHOD FOR JUDGING SOLAR BATTERY DEFECT

Title:

SOLAR BATTERY INSPECTING APPARATUS AND METHOD FOR JUDGING SOLAR BATTERY DEFECT

Document Type and Number:

WIPO Patent Application WO/2009/084702

Kind Code:

A1

Abstract:

Provided is a solar battery inspecting apparatus which inspects and judges conformity of a solar battery based on light emitting state by making the solar battery emit EL light and also judges conformity of a solar battery having a possibility to be a failure in the future. A defect judging method is also provided. A solar battery cell is supplied with a constant current to make the cell emit EL light (S7), light emitted from the cell is photographed by each cell (S10), a photographed cell image is emphatically processed to analyze the shape of a dark section (S50), and conformity of the cell is judged. An emphasized image wherein a defective section judged as having a trouble is emphasized is visibly displayed (S16).

Inventors:

KASAHARA MASATO (JP)
SHIBUYA TOSHIO (JP)

Application Number:

PCT/JP2008/073895

Publication Date:

July 09, 2009

Filing Date:

December 19, 2008

Export Citation:

Click for automatic bibliography generation Help

Assignee:

NISSHIN SPINNING (JP)
KASAHARA MASATO (JP)
SHIBUYA TOSHIO (JP)

International Classes:

H01L31/04

Domestic Patent References:

WO2007129585A1	2007-11-15
WO2006059615A1	2006-06-08
WO2006059615A1	2006-06-08

Foreign References:

JPH112611A	1999-01-06
JPH11118731A	1999-04-30
JPH09265537A	1997-10-07
JP2005102784A	2005-04-21
JP2008026113A	2008-02-07
JP2007088419A	2007-04-05

Other References: