Global Patent Index - EP 2700107 A2

EP 2700107 A2 20140226 - METHOD FOR MANUFACTURING A SOLAR CELL

Title (en)

METHOD FOR MANUFACTURING A SOLAR CELL

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER SOLARZELLE

Title (fr)

PROCÉDÉ DE FABRICATION D'UNE CELLULE SOLAIRE

Publication

EP 2700107 A2 20140226 (DE)

Application

EP 12718138 A 20120419

Priority

  • DE 102011002174 A 20110419
  • EP 2012057192 W 20120419

Abstract (en)

[origin: WO2012143460A2] The invention relates to a method for manufacturing an MWT-PERC solar cell in which holes in the substrate of the solar cell are plated through, emitter regions on the back side of the solar cell are entirely removed outside the via, and a dielectric layer is applied to the back side. According to the invention, a paste having an electrically non-contacting effect relative to the substrate is used for plating the through-holes.

IPC 8 full level

H01L 31/18 (2006.01)

CPC (source: CN EP US)

H01L 31/02245 (2013.01 - CN EP US); H01L 31/022458 (2013.01 - CN EP US); Y02E 10/50 (2013.01 - EP US)

Citation (search report)

See references of WO 2012143460A2

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012143460 A2 20121026; WO 2012143460 A3 20130124; CN 103620800 A 20140305; DE 112012001787 A5 20140116; EP 2700107 A2 20140226; TW 201248904 A 20121201; TW 201251067 A 20121216; US 2014299182 A1 20141009; WO 2012143467 A2 20121026; WO 2012143467 A3 20130221

DOCDB simple family (application)

EP 2012057192 W 20120419; CN 201280019065 A 20120419; DE 112012001787 T 20120419; EP 12718138 A 20120419; EP 2012057201 W 20120419; TW 101113926 A 20120419; TW 101113927 A 20120419; US 201214112180 A 20120419