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TRIQUINT INTRODUCES INNOVATIVE MANUFACTURING PROCESS
FOR BUILDING NEXT GENERATION WIRELESS SOLUTIONS
Integration of Two Technologies Enables Single Chip RF Solutions
HILLSBORO, OR (USA) – December 3, 2007 – TriQuint Semiconductor,
Inc (Nasdaq: TQNT), the world’s largest GaAs foundry supplier, today
introduced TQBiHEMT, its latest foundry process for wireless/RF design
engineers. This new manufacturing capability combines two of TriQuint’s
previous processes, offering designers one technology to integrate
previously incompatible functional blocks onto a single die, reducing part
count, saving board space and improving overall system costs.
TQBiHEMT is well suited for highly integrated front end radio modules
typically found in wireless applications with high data rates and frequencies.
These types of applications require a semiconductor process which allows front
end functional blocks to be optimized individually. TQBiHEMT enables the optimal
integration of high power amplifiers in HBT on the same die as pHEMT low noise
amplifiers and pHEMT switches, while remaining a cost effective design solution.
“GaAs is a key technology for infrastructure markets requiring high frequency
and/or high power performance. TriQuint’s TQBiHEMT process represents an
evolutionary step-up from earlier BiFET technologies by offering increased
functionality,” notes Asif Anwar, Strategy Analytics. “The GaAs industry is
dispelling the myth that integration is an advantage offered by silicon
processes alone and continues to increase the value-add to customers.”
“The demand for 3G, 4G wireless and other high frequency wireless
applications is growing and our customers look to us to help them tap into this
burgeoning market,” said Glen Riley, Vice President and General Manager for
TriQuint Commercial Foundry. “The introduction of the TQBiHEMT process
demonstrates TriQuint’s commitment to our customer success through the delivery
of innovative technology at a competitive price point relative to discrete
solutions.”
TriQuint uses its high volume InGaP HBT process, TQHBT3 -- designed for high
power, high efficiency and linear power amplifiers -- in its own handset
products used in the world’s most popular mobile phones. Likewise, TriQuint’s
InGaAs E/D pHEMT process, TQPED, is utilized to make high isolation switches and
low noise amplifiers for the handset and wireless data markets. The TQBiHEMT
process, an innovative combination of these two processes, enables the creation
of single chip products, incorporating the best possible power amplifiers and
switch low noise amplifier components.
Mike Peters, Director of Marketing for TriQuint’s Commercial Foundry noted,
“TQBiHEMT provides wireless communications system designers the circuit
component and 3-layer interconnect technology required to optimize performance
goals for next generation RFICs. Together with our proven manufacturing
capabilities, reputation for quality and reliability and excellent design tools,
engineers can be confident the new TQBiHEMT process will help them successfully
create highly integrated wireless front ends.”
Process Information
The TQBiHEMT process incorporates three transistor types: A highly reliable
InGaP HBT transistor, a depletion mode pHEMT transistor and an enhancement mode
pHEMT transistor. These three active device types are complimented by high-Q
passive circuit elements: precision thin film, nichrome resistors, high value
bulk epi resistors and high value/small area capacitors. Three interconnecting
metal layers (2 global, one local) and an optional backside grounding via
technology complete the circuit component suite available to designers. The
process is fabricated on 150-mm (6-inch) wafers.
Process Summary Specifications
|
Component |
Parameter |
Nominal Value |
Units |
|
D-Mode pHEMT |
Gate Length |
0.7 |
Um |
|
|
Vp |
-0.8 |
V |
|
|
Idss |
160 |
mA/mm |
|
|
Gm |
300 |
mS/mm |
|
|
Fmax |
57 |
GHz |
|
E-Mode pHEMT |
Gate Length |
0.7 |
Um |
|
|
Vth |
0.3 |
V |
|
|
Imax |
240 |
mA/mm |
|
|
Gm |
460 |
mS/mm |
|
|
Fmax |
65 |
GHz |
|
HBT |
Emitter Width |
2 |
Um |
|
|
Beta |
75 |
|
|
|
Fmax |
55 |
GHz |
|
Capacitor |
MIM |
1200 |
pF/sq-mm |
|
Resistors |
NiCr |
50 |
Ohms/sq |
|
|
Bulk |
400 |
Ohms/sq |
|
Interconnects |
|
3 |
Metal Layers |
Device samples and designs kits will be available in the first quarter of
2008. For additional information about TQBiHEMT Commercial Foundry Services
please contact your TriQuint sales representative or email
foundryinfo@tqs.com.
FACTS ABOUT TRIQUINT
Founded in 1985, we “Connect the Digital World to the Global Network”™ by
supplying high-performance RF modules, components and foundry services to the
world's leading communications companies. Specifically, TriQuint supplies
products to four out of the top five cellular handset manufacturers, and is a
leading gallium arsenide (GaAs) supplier to major defense and space contractors.
TriQuint creates standard and custom products using advanced processes that
include gallium arsenide, surface acoustic wave (SAW) and bulk acoustic wave (BAW)
technologies to serve diverse markets including wireless handsets, base
stations, broadband communications and military. TriQuint is also lead
researcher in a 3-year DARPA program to develop advanced gallium nitride (GaN)
amplifiers. TriQuint, as named by Strategy Analytics in August 2007, is the
number-three worldwide leader in GaAs devices and the world’s largest commercial
GaAs foundry. TriQuint has ISO9001 certified manufacturing facilities in Oregon,
Texas, and Florida and a production plant in Costa Rica; design centers are
located in North America and Germany. Visit TriQuint at
www.triquint.com/rf to register for our
newsletters.
Mike Peters
Director of Marketing
TriQuint Semiconductor, Inc
Tel: +1 (503) 615-9272
E-mail: mpeters@tqs.com |
Shannon Rudd
Marketing Communications Mgr
TriQuint Semiconductor, Inc
Tel: +1 (503) 615-9407
E-mail: srudd@tqs.com |
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