Global Patent Index - EP 2379272 A2

EP 2379272 A2 20111026 - METHOD AND DEVICE FOR SIMULTANEOUS MICROSTRUCTURING AND PASSIVATING

Title (en)

METHOD AND DEVICE FOR SIMULTANEOUS MICROSTRUCTURING AND PASSIVATING

Title (de)

VERFAHREN UND VORRICHTUNG ZUR SIMULTANEN MIKROSTRUKTURIERUNG UND PASSIVIERUNG

Title (fr)

PROCÉDÉ ET DISPOSITIF DE MICRO-STRUCTURATION ET PASSIVATION SIMULTANÉES

Publication

EP 2379272 A2 20111026 (DE)

Application

EP 09801176 A 20091229

Priority

  • EP 2009009309 W 20091229
  • DE 102009004902 A 20090116

Abstract (en)

[origin: WO2010081533A2] The invention relates to a method for simultaneously microstructuring and passivating siliceous solid bodies by means of a fluid jet-guided laser process. Local heating of the solid body surface occurs due to the laser, while a precursor for passivating the solid body surface is present in the fluid jet. The invention further relates to a device for simultaneously microstructuring and passivating. The method is used in particular in the production of solar cells.

IPC 8 full level

B23K 26/00 (2006.01); B23K 26/14 (2006.01); B23K 26/40 (2006.01)

CPC (source: EP KR)

B23K 26/0006 (2013.01 - EP KR); B23K 26/0622 (2015.10 - EP KR); B23K 26/144 (2015.10 - EP KR); B23K 26/146 (2015.10 - EP KR); B23K 26/352 (2015.10 - EP); B23K 26/354 (2015.10 - EP KR); B23K 26/40 (2013.01 - EP KR); C03C 17/22 (2013.01 - EP); C03C 17/225 (2013.01 - EP KR); C03C 17/25 (2013.01 - EP KR); C03C 23/0025 (2013.01 - EP KR); H01L 31/02167 (2013.01 - EP); H01L 31/02168 (2013.01 - EP KR); H01L 31/0236 (2013.01 - EP); H01L 31/02363 (2013.01 - EP KR); B23K 2101/40 (2018.07 - EP KR); B23K 2103/16 (2018.07 - EP KR); B23K 2103/50 (2018.07 - EP); B23K 2103/52 (2018.07 - EP KR); B23K 2103/56 (2018.07 - EP KR); C03C 2217/213 (2013.01 - EP KR); C03C 2217/281 (2013.01 - EP KR); C03C 2217/282 (2013.01 - EP KR); C03C 2218/112 (2013.01 - EP KR); Y02E 10/50 (2013.01 - EP KR)

Citation (search report)

See references of WO 2010081533A2

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)

DE 102009004902 B3 20100512; CN 102281982 A 20111214; EP 2379272 A2 20111026; KR 20110117155 A 20111026; WO 2010081533 A2 20100722; WO 2010081533 A3 20100930

DOCDB simple family (application)

DE 102009004902 A 20090116; CN 200980154734 A 20091229; EP 09801176 A 20091229; EP 2009009309 W 20091229; KR 20117018922 A 20091229