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Developments in the
IC industry have triggered the rapid growth of the computing,
com-munications and consumer electronics market in the
last decade. Recently, the outsourcing trend has thrived
in semiconductor backend services and the substrate business
is a necessary complement to the assembly service of ICs.
Continuing the momentum, ASE Group has focused on the research
and development of substrate technology for low cost, high
performance, thin, miniature, reliable and environmentally
compatible next generation IC package solutions.
We expect substrates will become an increasingly
important value-added component of the semiconductor packaging
business. The demand for higher performance semiconductors
in smaller packages will continue to spur the development
of advanced substrates that can support the advancement in
circuit design and fabrication. As a result, we believe that
the market for substrates will grow and the cost of substrates
as a percentage of the total packaging process is getting
more significant, especially for advanced packages such as
flip-chip BGA packages.
We leverage the expertise of ASE Group's
capabilities to achieve integrated design by inte-grating
the assembly technologies and substrate technologies as well
as to provide our customers with reliable quality, cost effectiveness
and fast cycle time. ASE well prepares in stable high volume
manufacturing ability with consistently increasing capacity
for customers' quick ramp up.
ASE's substrate design and manufacturing
capability enables the interconnection materials of a wide
range of wire-bond BGA and flip chip product applications.
We also provide stub-less solution with etching back and
GPP process for substrates for high frequency and high
performance package applications.
| Substrate
Offerings |
| Package Types |
| Package Dimension (mm) |
| I/O Count |
Ball Pitch (mm)
|
| Substrate Thickness |
| No. of Layers |
Major Application
|
|
|
| |
We believe that interconnect technology
and materials have become an increasingly value-added element
for the semiconductor packaging business. Consequently,
ASE continues to focus on developing and enhancing the
in-house capability and capacity of substrate design and
manufacturing to benefit our customers with our fast cycle
time, largest capacity, mature technology and competitive
price.
| |
| Capability & Roadmap |
| Plastic
BGA |
| |
2003 |
2004 |
2005 |
| Bond Finger
Pitch/Flat (um) |
115/55 |
105/50 |
90/50 |
| Trace
Pitch (um) |
90 |
80 |
70 |
| Layer Structure |
6 & 1+2+1 |
1+4+1 |
2+2+2 |
| |
| Flip
Chip BGA |
| |
2003 |
204 |
2005 |
Bump Pitch (um)
(Pass One Channel)
|
200 |
180 |
150 |
| Trace Pitch (um) |
50 |
45 |
40 |
Layer Structure
(N: 2, 4 & 6 Layers)
|
2+N+2 |
3+N+3 |
4+N+4 |

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