Global Patent Index - EP 2394305 A2

EP 2394305 A2 20111214 - PROCESS FOR PRODUCING A SOLAR CELL

Title (en)

PROCESS FOR PRODUCING A SOLAR CELL

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER SOLARZELLE

Title (fr)

PROCEDE DE PRODUCTION D'UNE CELLULE SOLAIRE

Publication

EP 2394305 A2 20111214 (DE)

Application

EP 10721925 A 20100209

Priority

  • DE 2010000148 W 20100209
  • DE 102009008152 A 20090209

Abstract (en)

[origin: WO2010088898A2] The invention relates to a silicon solar cell, comprising: - a silicon layer having an emitter layer and - at least one region within the emitter layer porosified by chemical or electrochemical etching, wherein at least one part of the porosified region is formed of metal silicide and at least one metal layer is applied thereon.

IPC 8 full level

H01L 31/0224 (2006.01)

CPC (source: EP KR US)

H01L 31/0224 (2013.01 - KR); H01L 31/022425 (2013.01 - EP US); H01L 31/04 (2013.01 - KR); Y02E 10/50 (2013.01 - US); Y02E 10/547 (2013.01 - EP)

Citation (search report)

See references of WO 2010088898A2

Citation (examination)

  • JP H07230983 A 19950829 - SONY CORP
  • P.N. VINOD: "Formation of fire-through silver metal contacts on the porous silicon surface for silicon solar cells", IEEE PHOTOVOLTAIC SPECIALISTS CONFERENCE : PVSC, 1 May 2008 (2008-05-01), US, pages 1 - 5, XP055254472, ISSN: 0160-8371, DOI: 10.1109/PVSC.2008.4922799

Designated contracting state (EPC)

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2010088898 A2 20100812; WO 2010088898 A3 20110414; CN 102365751 A 20120229; CN 102365751 B 20150722; DE 102009008152 A1 20100819; EP 2394305 A2 20111214; JP 2012517690 A 20120802; JP 5606454 B2 20141015; KR 20110117702 A 20111027; MY 155744 A 20151130; TW 201041152 A 20101116; TW I492390 B 20150711; US 2011318872 A1 20111229; US 8759120 B2 20140624

DOCDB simple family (application)

DE 2010000148 W 20100209; CN 201080007688 A 20100209; DE 102009008152 A 20090209; EP 10721925 A 20100209; JP 2011548528 A 20100209; KR 20117020917 A 20100209; MY PI2011003683 A 20100209; TW 99104034 A 20100209; US 201113205133 A 20110808