Global Patent Index - EP 1546806 A2

EP 1546806 A2 20050629 - RESIST SYSTEM, USE OF A RESIST SYSTEM AND LITHOGRAPHY METHOD FOR THE PRODUCTION OF SEMICONDUCTOR ELEMENTS

Title (en)

RESIST SYSTEM, USE OF A RESIST SYSTEM AND LITHOGRAPHY METHOD FOR THE PRODUCTION OF SEMICONDUCTOR ELEMENTS

Title (de)

RESISTSYSTEM, VERWENDUNG EINES RESISTSYSTEMS UND LITHOGRAPHIEVERFAHREN ZUR HERSTELLUNG VON HALBLEITERBAUELEMENTEN

Title (fr)

SYSTEME DE RESERVE, UTILISATION D'UN SYSTEME DE RESERVE ET PROCEDE DE LITHOGRAPHIE DESTINE A LA FABRICATION DE COMPOSANTS A SEMICONDUCTEURS

Publication

EP 1546806 A2 20050629 (DE)

Application

EP 03773450 A 20030919

Priority

  • DE 0303178 W 20030919
  • DE 10246546 A 20020930

Abstract (en)

[origin: WO2004031858A2] The invention relates to a resist system for lithography methods for the production of semiconductor components at wavelengths of 0.1 -150 nm, characterised by at least one polymer or copolymer comprising at least one acid-labile group. The invention also relates to the use of a resist system and a lithography method, whereby it is possible to obtain high sensitivity, especially in the EUV range, and no limitation of the process window occurs by undesirable cross-linking in the resist system, even at high doses of exposure. .

IPC 1-7

G03F 7/004

IPC 8 full level

G03F 7/004 (2006.01); G03F 7/039 (2006.01); G03F 7/20 (2006.01)

CPC (source: EP)

G03F 7/0045 (2013.01); G03F 7/0392 (2013.01); G03F 7/2004 (2013.01)

Citation (search report)

See references of WO 2004031858A2

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 2004031858 A2 20040415; WO 2004031858 A3 20040701; AU 2003281916 A1 20040423; AU 2003281916 A8 20040423; DE 10246546 A1 20040415; DE 10246546 B4 20061005; EP 1546806 A2 20050629

DOCDB simple family (application)

DE 0303178 W 20030919; AU 2003281916 A 20030919; DE 10246546 A 20020930; EP 03773450 A 20030919