ASML has shipped its 1000th KrF lithography system, which went to a
customer in South Korea, the company said. The KrF system will be used
for the production of memory chips.
“Non-critical i-Line layers are gradually shifting into the KrF
resolution domain and more and more implants, typically exposed with
KrF, are needed to tune transistor performance. Being able to process
many mid-critical semiconductor layers with KrF systems offers chip
manufacturers the opportunity to control their cost and ultimately
deliver more value to electronics producers and consumers. We expect
worldwide KrF demand to rise over the coming years, growing easily by
double-digit rates and reaching close to 300 scanner shipment levels by
2012,” said G. Dan Hutcheson, CEO of market research firm VLSI
Research, Inc.
“The success of the semiconductor industry is
built on the principle of continuous cost reduction to make computing
power and memory more affordable and easy to use, and this is
especially relevant in today’s competitive environment. Our customers
need to reduce the cost per layer, and ASML’s continuous KrF system
improvements help them to achieve this goal,” said Bert Koek, General
Manager of 300mm business at ASML.
ASML said that it has
increased scanner throughput by approximately 10 percent every year to
a level of 150 wafers per hour today (300mm diameter). Later this year,
KrF systems will be able to process 165 wafers per hour.