Global Patent Index - EP 2135291 A2

EP 2135291 A2 20091223 - METHOD FOR PRODUCING A SOLAR CELL AND SOLAR CELL PRODUCED USING SAID METHOD

Title (en)

METHOD FOR PRODUCING A SOLAR CELL AND SOLAR CELL PRODUCED USING SAID METHOD

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER SOLARZELLE SOWIE DAMIT HERGESTELLTE SOLARZELLE

Title (fr)

PROCÉDÉ DE FABRICATION D'UNE CELLULE SOLAIRE ET CELLULE SOLAIRE AINSI FABRIQUÉE

Publication

EP 2135291 A2 20091223 (DE)

Application

EP 08716221 A 20080304

Priority

  • EP 2008001702 W 20080304
  • DE 102007012268 A 20070308

Abstract (en)

[origin: US2010018580A1] In a method for the manufacture of a solar cell from a silicon substrate to the front and back surfaces are firstly applied a first antireflection coating with an optical refractive index n between 3.6 and 3.9. To the latter is applied a second antireflection with an optical refractive index n between 1.94 and 2.1. The antireflection coatings are separated down to the underlying silicon substrate in order to introduce metal contacts to the silicon substrate into the antireflection coatings.

IPC 8 full level

H01L 31/0216 (2006.01)

CPC (source: EP KR US)

H01L 31/02168 (2013.01 - EP US); H01L 31/022425 (2013.01 - EP US); H01L 31/04 (2013.01 - KR); Y02E 10/50 (2013.01 - EP US)

Citation (search report)

See references of WO 2008107156A2

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 MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2010018580 A1 20100128; AU 2008224121 A1 20080912; CA 2679685 A1 20080912; CN 101730940 A 20100609; DE 102007012268 A1 20080911; EP 2135291 A2 20091223; IL 200696 A0 20100517; JP 2010520631 A 20100610; KR 20090129422 A 20091216; MX 2009009665 A 20100618; TW 200901484 A 20090101; WO 2008107156 A2 20080912; WO 2008107156 A3 20091029

DOCDB simple family (application)

US 55441009 A 20090904; AU 2008224121 A 20080304; CA 2679685 A 20080304; CN 200880007501 A 20080304; DE 102007012268 A 20070308; EP 08716221 A 20080304; EP 2008001702 W 20080304; IL 20069609 A 20090902; JP 2009552113 A 20080304; KR 20097018704 A 20080304; MX 2009009665 A 20080304; TW 97107903 A 20080306