Global Patent Index - EP 2944444 A1

EP 2944444 A1 20151118 - Wafer processing method

Title (en)

Wafer processing method

Title (de)

Waferverarbeitungsverfahren

Title (fr)

Procédé de traitement de plaque

Publication

EP 2944444 A1 20151118 (EN)

Application

EP 14168599 A 20140516

Priority

EP 14168599 A 20140516

Abstract (en)

The invention relates to a wafer processing method performed subsequent to cutting (1), the wafer processing method comprising: a) a step of transporting (2); b) a first wafer processing step comprising charging (4) the wafer receiving container (17) with a first processing fluid (21); c) a step of removing (5) the first processing fluid (21) from the wafer receiving container (17); d) a second wafer processing step by charging (7) the wafer receiving container (17) with a second processing fluid (22), wherein preferably the second processing fluid (22) is different from the first processing fluid (21); wherein the wafer block (16) is accommodated in the wafer receiving container (17) during the steps a) to d) without removing it from the wafer receiving container (17) between those steps.

IPC 8 full level

B28D 5/00 (2006.01); H01L 21/67 (2006.01)

CPC (source: CN EP)

B28D 5/0076 (2013.01 - CN EP); B28D 5/0082 (2013.01 - CN EP)

Citation (applicant)

Citation (search report)

[XDA] EP 2711978 A1 20140326 - MEYER BURGER AG [CH]

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2944444 A1 20151118; CN 106457611 A 20170222; WO 2015173739 A1 20151119

DOCDB simple family (application)

EP 14168599 A 20140516; CN 201580025603 A 20150513; IB 2015053512 W 20150513