Title :
Development of a LPP EUV light source for below-32nm Node Lithography
Author :
Brandt, David ; Oga, T. ; Farrar, N. ; Bonafede, James
Abstract :
A comprehensive review of the development activities being undertaken at Cymer in the development of a CO2 laser produced plasma (LPP) light source for EUV lithography is provided. A new and effective debris mitigation technique which greatly reduces the Ion Flux generated during exposure is also demonstrated.
Keywords :
plasma production by laser; ultraviolet lithography; ultraviolet sources; CO2 laser produced plasma; EUV lithography; debris mitigation technique; ion flux; light source; Coatings; Light sources; Lithography; Mirrors; Optical control; Plasma sources; Power lasers; Prototypes; Scalability; Ultraviolet sources;
Conference_Titel :
Microprocesses and Nanotechnology, 2007 Digest of papers
Conference_Location :
Kyoto
Print_ISBN :
978-4-9902472-4-9
DOI :
10.1109/IMNC.2007.4456090