| Electrically
Insulating Die Stack Adhesives
San Diego, CA ¨C March 8, 2006 ¨C Advanced Applied Adhesives (AAA)
today announced the availability in production quantities of
a new series of electrically insulating die attach adhesives
featuring a low coefficient of thermal expansion (CTE) that
reduces CTE strain. Designated AAA2300, the series is comprised
of AAA2300, AAA2301 and AAA2303.

Low bleed in nature, AAA2300 is suitable for pyramidal-die-stack
on bleed-prone nitride passivated die that is without polyimide
final passivation. Designed for a 1 mil or thinner bondline,
the ultra fine silica filler in AAA2300 has been proven to not
damage the bottom die; even without the polyimide buffer layer.
The lower CTE AAA2301 and AAA2303 are for same-die-stack applications
requiring a gap filling bondline in place of a dummy die. The
materials fill the gap all the way to the die edge to provide
firm support to the top die for wire bonding. The low CTE of
the materials protects bonding wires from breaking in temperature
cycling and thermal shock. Lower in density, the AAA2301 has
a price advantage on a per volume basis while AAA2303, having
the lowest CTE among the 2300 series, endures extended cycles
of thermal
stresses without early fallouts.
Each adhesive in the series is solvent-free and will cure to
a void-free bondline in a fast ramp, snap cure oven or in a
box oven for batch processing.
Commenting on this latest entry, Frank Husson, AAA¡¯s president,
stated, ¡°This series of adhesives is designed to offer lower
cost and higher reliability than other adhesive technologies
in a cost sensitive product. It is yet another innovative addition
to our portfolio of products that result in lower costs, higher
yields, and improved quality for the semiconductor industry.¡±
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 32,000 square foot facility in San Diego that had previously
been Honeywell Incorporated¡¯s Advanced Polymer Operation. The
building has Class 1,000-100,000 clean rooms and production
areas with 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, a key inventor of the first
BMI liquid monomer, is also a principal of the company.
For more information the AAA2300 series, call (858) 348-1125
or email info@appliedadhesives.com.
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