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San Diego, CA – October 10, 2006 – Advanced Applied
Adhesives today announced the availability in production quantities of a new
and improved family of Self-Filleting™ die attach adhesives. Designated
AAA3300, this unique series of materials exhibits capillary flow during a
programmed temperature ramp-up, achieving 100% area coverage under the die
without producing a bulky fillet that can overflow onto the top of thin die
before the cure onset temperature is reached. Compared to die attach film, the
AAA3300 series is significantly less expensive with better wetting to BGA
substrates and die top. Currently there are three products offered in this
series, AAA3300, AAA3310 and AAA3320. AAA3300 and AAA3310 are recommended for
BGA and Alloy 42 applications where substrate warpage is a concern. AAA3320 is
ideal for same die stacking where low CTE is critical to reducing encapsulated
wirebond fatigue and failure. The Self-Filleting™ process extends the service
life for existing die bonders and allows users to continue to benefit from the
cost and reliability of a die attach paste. Also, die attach adhesive costs are
independent of wafer yield and capital investment in tape bonding equipment is
not required.
Figure 1 illustrates the Self-Filleting™ feature of AAA3320
after a standard double “Y” pattern is dispensed. The material flows during a
standard ramp cure profile covering the entire die area. AAA3320 has the
advantage of a film at the cost of a standard die attach material and can be
sold with spacers for bondline control.
AAA3300 and AAA3310 also show improved Self-Filleting™
properties over AAA1002A. In addition to their low modulus, AAA3300 and AAA3310
offer exceptionally high adhesion to substrate materials. These unique features
make the AAA3300 series ideal for high reliability, low cost packaging.
“As I’ve said before, the Self-Filleting™ die attach
adhesive is truly a breakthrough product. It enables thin die assembly at
improved yields, reduces costs and utilizes conventional assembly techniques
without the need for expensive tape bonding or wafer coating equipment,” stated
Frank Husson, Advanced Applied Adhesives President and CEO. “By broadening the
applications for Self-FilletingTM, we have taken another big step in reducing
cost and improving ease of assembly.”
Advanced Applied Adhesives was founded in 2002 by Mr. Husson
to manufacture and market die attach adhesives and specialty materials for the
microelectronics industry. The company occupies a world-class 32,000 square
foot facility in San Diego that had previously been Honeywell Incorporated’s
Advanced Polymer Operation. The building has explosion-proof laboratories,
Class 1000-10,000 clean rooms and extensive production and analytical equipment
for volume manufacturing of precious metal powders, proprietary polymers and
specialty adhesives.
Advanced Applied Adhesives has a strategic alliance with
Designer Molecules, Inc. (DMI), a sister company with common ownership. Also
founded by Mr. Husson in 2001, DMI’s business model is focused on the design
and licensing of unique molecules, including adhesive molecules for specific
customer requirements. DMI’s co-founder, Dr. Stephen Dershem, the inventor of
the first BMI liquid monomer, is also a principal of the company.
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