Paper
12 April 2005 High-precision high-speed separation of semiconductor substrates
Author Affiliations +
Abstract
Scribing with ultra-violet (UV) lasers has emerged as an alternative method of scribing semiconductor wafers for separation, particularly for thin silicon and germanium wafers, as well as other brittle compound semiconductor wafers materials such as GaP and GaAs.
© (2005) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Jeffrey Patrick Sercel "High-precision high-speed separation of semiconductor substrates", Proc. SPIE 5713, Photon Processing in Microelectronics and Photonics IV, (12 April 2005); https://doi.org/10.1117/12.597773
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KEYWORDS
Semiconducting wafers

Ultraviolet radiation

Laser processing

Semiconductor lasers

Laser cutting

Diamond

Gallium arsenide

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