An
enhanced version of GW Associates GWconX300 300-mm connectivity
software from Asyst solves communications challenges associated
with wafer-fabrication tools that use an internal buffer or
ministocker instead of an external loadport to process FOUPs.
Because critical IC tools such as diffusion furnaces and wet
benches have internal buffers, they require more-complicated
software than tools with fixed buffers. The connectivity software
uses SEMI standard protocols required for all 300-mm and advanced
200-mm factory automation systems. It provides run-time software
libraries that can be incorporated with the embedded control
software of any type of 300-mm tool. The software also provides
tools for the development and integration of connectivity software.
Information: www.asyst.com.
The
enhanced model HPS Series 901 pressure/vacuum loadlock transducer
(LLT) from MKS Instruments, HPS Products, combines a piezo
atmosphere switch and a MicroPirani vacuum gauge into an integrated,
compact package. The piezo is a differential pressure sensor
that operates properly under varying atmospheric pressures related
to weather and elevation, ensuring that it will indicate when
a process tool's loadlock door should open. The transducer has
three setpoints, a choice of digital communications, an integrated
electronic control circuit, and analog output capability. Unlike
traditional Pirani gauges, the LLT is equipped with a MicroPirani,
whose element is made of a one-millimeter-square silicon chip,
allowing measurements to be made in a very small volume. With
a small sensing portion, the MicroPirani has a range from 1000
to 105 Torr. It is gas-type sensitive and thus
can be used to find medium to fine leaks in vacuum systems.
Information: www.mksinst.com.
Thomson
Derwent has launched Derwent Micro-Electro-Mechanical
Systems (MEMS) & NEMS Industry and Technology Patents Profiles,
a global source of MEMS-specific patent information on microdevice
R&D. The profiles cover information on patents filed
in the microdevice area by leading patent-issuing authorities
and technology organizations, such as Canon, Seiko Epson, Lucent,
Hewlett-Packard, and Sony. Previously available only to corporate
legal departments and libraries, the Profiles will deliver patent
data directly to scientists, researchers, and engineers. Information:
www.derwent.com/itp.
Matheson
Tri-Gas and ATMI have added three new specialty
gases to ATMI's subatmospheric safe-delivery sources (SDS):
phosphorus trifluoride (PF3), arsenic
pentafluoride (AsF5), and hydrogen selenide
(H2Se). With the additions, the SDS
product line offers eight gases. Matheson will manufacture,
market, and distribute the new SDS products. ATMI's patented
subatmospheric technology uses special materials that bind to
specific gas molecules, effectively converting previously high-pressure
toxic gases into no-pressure materials. Information: www.mathesontrigas.com.
Three
product enhancements have been introduced by Rodel
for its IC1000 line of CMP polishing pads. The first
offering, the IC1000 integrated window pad, uses a proprietary
process to bond the optical window to the pad, providing an
enhanced endpoint technology. Available for 200- and 300-mm
applications, the window pad improves process reliability in
aggressive high-temperature copper and tungsten processes. The
second offering, the A6-style pad, has the same physical properties
as the IC100-A2 200-mm pad. The A6 eliminates pad variability
for users shifting from 200- to 300-mm manufacturing. The third
offering, the SP2000-series subpad, resists slurry absorption
and eliminates slurry-wicking issues. The subpad improves planarity
and polish consistency over the lifetime of the pad. Information:
www.rodel.com.