DocumentCode
521434
Title
Applications in precision machining - factors in ns/ps choice
Author
Lee, Stephen ; Moorhouse, Colin ; Migliore, Leonard
Author_Institution
Coherent, Inc., Santa Clara, CA, USA
fYear
2010
fDate
16-21 May 2010
Firstpage
1
Lastpage
2
Abstract
As the need for precision machining has grown, especially, to enable advances in smaller, faster, lower power consumption micro-electronics products, so have the capabilities in industrial lasers capable of high precision machining. One of the most important application decisions is related to the choice of ns regime or ps regime lasers. The appeal for higher precision, lower HAZ (heat affected zone) as well as layer selectivity offers new capability. We will cover key aspects of ns vs. ps choice and examples of good fit for each in key micro-electronics applications.
Keywords
Absorption; Dielectric materials; Electrons; Laser beam cutting; Laser mode locking; Machining; Optical materials; Optical pulses; Photonic band gap; Pulse amplifiers;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location
San Jose, CA, USA
Print_ISBN
978-1-55752-890-2
Electronic_ISBN
978-1-55752-890-2
Type
conf
Filename
5501054
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