TSMC's Secret Weapon is You
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The semiconductor industry is built on
complexity. Every node, every
generation, every new packaging
technique adds another layer of
interdependence between design tools, IP
providers, and foundries that need to
move in lockstep just to keep progress
on schedule. Today, that means there are
thousands of companies each optimized
for different parts of the chip design
and manufacturing process. We're talking
the hardware, the software, the IP, the
tools, and everything in between. Each
of these segments also has multiple
players, making it an interesting
dynamic from the foundry point of view.
For example, today's video sponsor,
TSMC, has an open ecosystem of players
that are both partners and competitors.
It creates an interesting mix when it
comes to standardizing the process top
to bottom. This time, TSMC has invited
me to explore how its open innovation
platform ecosystem, also called OIP,
operates together both with TSMC and its
key players. And we traveled through a
full-day visit to six key partners in
Silicon Valley. These partners include
Alchip, GUC, Siemens, Cadence, Synopsys,
and Analog Bits.
>> [gasps]
>> All whose span across chip design
services, EDA, and IP.
So, we approached the day with a simple
question. The goal of this channel is
for me to provide you, the audience,
with more information about the chip
industry, because at times it's a
complex web of wafers, IP, packaging,
and go-to-market slide decks.
I wanted to ask a simple question. How
does this actually work?
What keeps all these companies moving in
the roughly the same direction when the
technology changes so fast and the
stakes are so high?
What exactly does collaboration mean in
an industry that competes this hard?
So, over the next 20 minutes or so,
you'll hear from the people who live
inside that tension, who have to share
roadmaps, align tool chains, and somehow
keep secrets at the same time.
Now, this is the quieter side of the
semiconductor business, but it's the
reason why progress doesn't grind to a
halt.
>> Hi, I'm Shankar Krishnamoorthy, Chief
Product Development Officer at Synopsys,
and I'd like to welcome you Ian to
Synopsys.
>> Hi, I'm Paul Cunningham,
senior vice president and general
manager of the system verification group
at Cadence. Welcome.
>> Uh my name is Steve Wang. I'm the
general manager of Alchip North America.
>> Hi, my name is Aditya Raina. I am the
CMO at GUC,
and we'd like to welcome TSMC to GUC.
>> Uh my name is Juan Rey. Uh I am the
senior vice president and general
manager for Calibre
at Siemens Electronic Design Automation.
Welcome to Siemens.
>> Hello, my name is Mahesh Tripathi. I'm
CEO of Analog Bits. Please welcome to
Analog Bits.
>> Yeah, I think we're in a very exciting
phase of technology innovation.
Um
I think when you look at the whole AI
buildout that is happening around us,
it's really driving
uh just a rigorous pace across every
layer of the technology stack. You see
AI companies are trying to essentially
release chips almost every 18 months or
so, and that is putting a tremendous
pressure on the entire uh design flow
from verification to implementation to
process development, manufacturing in
order to keep up with that pace. So,
it's really an exciting time for the
industry, tremendous innovation
happening across every layer of the the
stack, and of course great results
uh in terms of the systems that are
getting rolled out as part of the AI
buildout.
>> So, I think so but you know, the given
that the scale of the market is is so
large, I mean that that if you like that
NRE, that upfront cost is is far
outweighed by the benefit of enabling
more and more of this accelerated or
custom computing. Uh
I think the costs I mean, they are
larger, but on the other hand,
you know, you look at the ecosystem that
we created with EDA and of course
foundries and and close foundry partners
like TSMC
uh and also IP and the building blocks
around it. So, we've actually made it it
relatively low cost and actually really,
really predictable. I mean, especially
what what TSMC have accomplished in
advanced manufacturing and packaging.
That that predictability has been
absolutely instrumental to saying,
"Look, we really can have a world of
accelerated custom computing."
>> Uh from my perspective uh
because the whole industry is now moved
to this 18-month or or shorter rhythm,
it means uh that Synopsys has to
innovate much, much faster than ever
before. And so, our development cycles
have also become incredibly fast. And we
are also benefiting from uh technologies
like AI to accelerate that whole
development uh cycle.
>> This kind of compression of schedules
um I think it's one of the biggest
challenges we're all facing together.
It's also one of the greatest
opportunities. So,
um
you know, we were privileged that uh
we had an annual, you know, our annual
customer event earlier this year
uh and there was a talk there from from
Google. Um and they they they made what
kind of actually you think about it is
kind of an obvious observation that if
you look end-to-end uh a traditional
silicon cycle from conceiving of an
architecture, going through architecture
design, RTL design, implementation,
sign-off, and then actually waiting of
course for the wafers back from the fab,
you're looking at like 2 and 1/2,
sometimes 3 years end-to-end.
Um
during that whole process, if you if
you're looking at accelerating AI, every
6 months you've you've a new model. Yep.
got a new uh
technology coming out from the software
side. So, so by the time that silicon is
actually, you know, into mass
production, you're like 2 and 1/2, you
know, 2 and 1/2 years out of date. So,
this view of can you actually deliver a
chip every 6 months even?
Uh you know, that could be
transformative and goes back to your
point that you might say, "Well, how on
earth could you make the NRE, the
upfront cost?"
But, the scale of the market, if you've
got hundreds of billions of dollars,
trillions, I mean, the forecast for the
semiconductor industry by
2030 now is already 1.25 trillion,
right? And it's and it's still rising.
So,
given the costs and and our ability to
automate, you know, actually, it makes
sense it can make economic sense to do a
chip every 6 months in some of these
industries.
But, we yeah, how are we going to do it?
Cuz, you know, 6 months would have to
include time in the fab. Yep. So,
everything's got to come down. And
that's probably like, you know, 3 months
of of
design cycle and 3 months in the fab.
So, anyway, it's it's an exciting time,
you know, for sure.
>> Oh, it's a
>> It's very important cuz we already uh
started No, 3 nanometer
uh you know, uh generation for us,
right? It's past. And now we're working
on the many designs starting with the 2
nanometer. Actually, we have like uh
three or four customer projects ongoing
with the 2 nanometer uh taping out like
uh even toward the end of the year. And
then we of course, you know, we have a
uh multiple projects in taping out next
year.
>> Mhm.
>> [clears throat]
>> Yeah.
>> Well, it changes it in in in multiple
ways. Um
first of all, um
the concept of putting everything in uh
a system on a chip, on a single
uh device, uh essentially um
defines a series of technical
requirements for the system. When
thinking on
going into a third direction, into a
third dimension, it is necessary to now
um um
disaggregate the systems in a way that
they can still communicate with a
performance and bandwidth that it is
required
um to achieve those those higher goals.
So, there are multiple technical
requirements
and
uh one of the incredible things that is
happening is that there is a diversity
of solutions now that are being offered
to the ultimate customer
that
um
address different types of niche needs
in different market areas. And all that
requires a very comprehensive view,
high-level view on how to um deliver
solutions that that work for for those
customers.
>> Um in terms of power delivery, it's
changed quite a bit because most of our
customers now need to have proper
thermal regulation not only voltage but
also thermal regulation in in terms of
how they can manage heat between these
chips. Uh most of our customers are
stacking the dies, so they also want
chiplet-like interfaces. So, we built
custom chip-to-chip interfaces for our
customers. Um so, managing
thermal clocking and also ability to get
external chips onto the onto one
substrate is very important. So, those
are some of the challenges that
customers are facing and we're solving
it for them.
>> So,
the the uh introduction of CoWoS and 3D
has been pretty much a game changer in
terms of uh how much compute you can
provide. So, on the 2.5D, GUC has very
strong SI and PI capabilities. We work
very closely with TSMC on uh developing
IP on CoWoS technologies.
3D GUC was one of the very first
companies to jump onto the 3D shuttle
that TSMC provided. And now we consider
ourselves to be leaders in 3D
technology.
So, overall, we think closer
collaboration with TSMC has enabled UMC
to learn these technologies earlier
and develop a flow that eventually
provides customers with an optimal set
of tools and technologies to play with.
>> You know, I look at
the overall theme of energy efficiency
of AI, right? I mean, essentially, in
the AI world, the key metric that
everybody's optimizing for is dollars
per million tokens and watts per million
tokens. And there's a certain
trajectory that that needs to go down at
for all of this stuff to make sense.
And, you know, partnerships like ours
with TSMC are really key to making that
trajectory to get realized. And I see
advanced packaging and 3D IC as an
integral technology to enable that
energy efficiency vision to come to
reality. As you move more and more
dies, which were on a on a PCB earlier,
onto the same package, you're
essentially dramatically improving the
energy efficiency of that function. And
one of the things we are super excited
about is our partnership around 3D
fabric and the 3D blocks
approach to designing advanced packages,
where essentially, literally in maybe 3
years of work,
we are now we pretty much have every
aspect of that PCB completely integrated
in a single package, including the
voltage regulator, which is the most
recent innovation to roll out. And so,
these things, along with co-packaged
optics, are all huge steps that have
been taken to drive that energy
efficiency direction amongst over and
above everything we're doing with
respect to rolling out the 2 nanometer
nodes and the A16 super power rail or
the A14 next generation
gate all around process. So, all these
are just kind of an all of the above
strategy to attack that energy
efficiency problem.
>> There is always a need. There is
absolutely
no way to fulfill the the the solutions
today that
they would like to have in 5 years, 10
years, 20 years from now. So, the amount
of creativity, fortunately, that this
industry overall has is is is really
very reassuring, very refreshing.
Um and yes, there are there are absolute
needs.
You can see on on the on the needs
coming from multiple communities.
Right now, it is very clear that
hyperscaling,
AI, that type of applications
are being addressed as the most
immediate need.
Um the market is growing tremendously in
that space.
But then, you see in pretty much any
community, it doesn't matter if you're
looking into
microcontrollers or if you're looking
into
the defense, aerospace, and military
type of applications. If you look into
the type of
radiation hard type of applications that
the industry needs for communications.
Uh
you can see that each one of those areas
have a specific niche need for 3D. And
each one of them drives multiple
different vectors and directions that
need to be addressed.
>> You know, I think that the very AI that
we are choosing to enable with all this
work that we are doing together is also
going to cause a tremendous disruption
in the tools and technologies we are
delivering to our user community. I'm
super excited about the direction we are
taking in AI going from reinforcement
learning to LLM-based EDA to now agentic
AI. And I expect that the whole workflow
for silicon engineering, system
engineering to get disrupted
significantly with a genetic workflows.
And that's going to open up R&D capacity
in a significant way, which is going to
enable more chips to get designed, more
systems to get designed. And so I see
this as this positive feedback loop
>> Okay.
>> where essentially you open up more
capacity that drives more innovation,
which helps the whole
AI
progress to go even faster. So that's a
a really exciting phenomenon to watch.
Yeah, you know, because
the pace of innovation has picked up so
much. In the past,
typically our work with TSMC would start
around 0.5 PDK, and then we would work
together, get all the flows ready, the
design platform ready, and then the
customers would come, move to the
platform, and the chip would get
delivered in 3 years. Now, all that
essentially got compressed by at least
2x or more. And so our work with TSMC
starts very early in terms of
pathfinding.
>> Mhm.
>> The customer joins that collaboration
much, much earlier than ever before. And
that's the only way we can keep up with
this this rigorous pace that's been set
for the evolution of
silicon for the AI buildout.
>> TSMC has been a very important a partner
in the OIP platform, right? We are one
of the
platform partners, right? OIP partner.
And you know, we also have to leverage a
lot of other, you know, partners in TSMC
in order to build the chips. The EDAs,
IP,
advanced packages, you know,
hybrid and hybrid with memories, HBMs,
you know,
SK Hynix and Samsung. They all they are
all part of TSMC ecosystem. We work with
We work around the ecosystem. Without
the ecosystem, we just can't build the
chips.
>> Do Do you find that there a lot There's
a lot more effort, a lot more partners
involved just to go from design to
delivery?
>> Uh yes, um in terms of
uh
the design itself, we work very
collaboratively with the EDA companies.
Um so, Synopsys, Cadence, ANSYS, uh and
Mentor
are some of the common companies that we
work with. So, there's a lot of
collaboration with them in terms of how
accurately can we design these building
blocks and how accurately they model
them. TSMC has done a nice job by having
these flows certified, so it helps us
jump-start very quickly. But, there's
always some things that we can we give
them feedback on improvement on
accuracy.
That's one part of the second part of
the chain is also in qualifying it on
silicon.
>> Mhm.
>> So, when we work with uh with the
foundries, we tape out a test chip, but
we also need to make sure we package
them properly and the substrates are
built. And the whole package substrate
supply chain is still something that we
have to work collaboratively with. So,
we get these parts back to qualify them
on silicon.
>> I I think they they asked uh they needed
support for us, right? You know, they're
to achieve the best
PPA.
>> Mhm.
>> Uh performance, power, area, you know,
cost, right? And then the other things,
right? They want us to achieve the
first-time success. The time to market
becoming more and more critical, you
know, given the, you know, the
requirement of uh the annual uh design
cadence, right? It's getting more and
more important, and the L-chip is simply
uh execution machine. Yeah.
>> Uh not half of what they care about 20
to 30% of that 2 kW chip to come down.
So, it's a percentage of the power.
>> Yeah.
>> So, if you look at systems today, there
are two sort of systems in the AI space,
a heterogeneous system where a few
blocks are going in full throttle and
about, you know, 30 40% are
running at half the speed, and some of
them are fast asleep. And so, there's a
there is a complete uh
demarcation of power throttling going
on. So, customers want to optimize power
at each corner. So, if when a when a
chip [clears throat] is
completely at low voltage, they want to
roll lower the supply voltage and lower
the frequency. And when it's going at
high performance, they want to increase
the frequency and also manage the power
there.
So, in a heterogeneous system, the power
can vary based on the load balance. And
so, they want to optimize power there.
In a homogeneous system, there's huge
amount of currents coming in. So, not
only do they want to measure the current
which is coming in and because
everything is on, they want to throttle
the frequency in that case. So, they
want to balance performance with power
measurements that they've they've been
done. So, that apparently gives about a
20 to 30% power delta for these chips.
>> So,
huge that's to answer. And
we, at least at Cadence, you know, it
was probably um AlphaGo 2016, you know,
another fellow of course, yeah, Dennis
Hassabis,
where we we realized, "Look,
you know,
machine learning reinforcement learning
techniques, you know, what we call kind
of classic ML,
can actually solve computer science
problems that
we've been unable to solve for like 30
years. I mean, Cadence has been like 40
years in complex, you know, math plus
computer science. Every NP-complete
problem under the sun is in our
software. So, we realized, "Look, we can
actually use ML to, you know, to get
better better power, better performance,
better area, better runtime. We can
actually use it as just the next
algorithmic breakthrough."
And that's actually pretty pervasive
now, you know, you know, by my latest
count, we've had over a thousand
tape-outs using reinforcement learning
in back-end design to get better PPA.
Uh
now, then more recently, you know, in
the last few years since since ChatGPT,
of course,
now
the future isn't even to think about the
word tool.
>> Mhm.
>> It's to think about virtual engineer.
You're going to actually license a
virtual engineering capability cuz the
software has a human interface. You can
talk to the software and it will talk
back to you. And you can give it all the
inputs you give a human. So, that that
that's game changing. Now, of course, I
think that that hasn't happened yet.
>> Yeah.
>> Um but, to the point we were just
talking,
if we want to keep making more and more
chips that are more and more complex,
faster and faster, like I I forgot you
know, we think we could have a trillion
transistors inside a package by end of
the decade. So, you want to do a
trillion transistors, and you want to
tape out every 6 months,
you're going to need to have a the head
count doesn't exist. The only way is one
real human
needs to have, you know, an army of 10
or 100 virtual humans working for them.
So, that's kind of the cadence
longer-term vision.
>> Actually, a a lot of what is called
collaboration with partners. Like, I
mean, for example, with TSMC, we have
kind of showcased how AI can be used to
do like metal scheme exploration, which
is a very important step of the DTCO
process, and several custom our joint
customers are doing things like that to
get the best metal stack for their
particular design.
I think the work that we have done on
co-packaged optics, where we have
essentially connected AI with the
exploration steps of co-packaged optics,
that's a way to accelerate and improve
the results of the coop flow. So, I
think the partner partnership plays an
integral role, because that's how we are
solving the high-value problems of the
industry. But, then there is also a lot
of core technology, like our
reinforcement learning engine, which we
pioneered, really has impacted design
and verification and analog in a very
fundamental way. Similarly, with the
work we're doing with agents and agentic
workflows, again, you know, we are
expecting that essentially our Synopsys
EDA agents are working alongside human
engineers, and essentially a human
engineer can delegate significant chunks
of work to a Synopsys EDA agent.
>> The vision of Cadence longer-term is to
move beyond the idea of a tool to
actually
giving you a virtual silicon capability,
[clears throat] a a virtual human
resource.
Uh I'd say the second thing is that we
are not only about the chip. Right, that
that as I described that direction, so
we have moved from chip to package to
board to rack level to the whole, you
know, end-to-end
system that our customers are
increasingly engaging with us on. So
>> So in terms of advanced technology, we
are quite excited about
HBM, high-bandwidth memory. Now that
it's using a TSMC logic process, the
bandwidth has increased, the power has
also gone up with it.
So just looking at memories, you're
going from HBM to from three to four,
and now we're going to a custom HBM.
We're also looking at advancement in 3D,
right? Basically stacking one technology
one process technology on top of the
other.
Same story to try and add more compute.
Moving forward, we are looking at
developing IVRs, integrated voltage
regulators for vertical power delivery,
and also on CPO. So this is another
thing we are very excited about.
One last thing to mention would be SOW,
system on wafer. This is where This is
what we think is really exciting because
you can fit almost four quad racks on a
switch on a wafer.
>> Mhm.
>> So gate all around is 2 nanometer, and
this is should we have a working silicon
on that. So
in gate all around the customer problems
have become more towards power and
performance in common in conjunction. So
what we look for is we have to build
these analog functions in a different
way.
What you could do in .18 doesn't apply
in FinFET. What you do in FinFET doesn't
quite apply in gate all around because
the voltage levels have changed. You
still have You now have one transistor
with one core voltage to
build all your analog functions. So all
these intermediate analog voltages which
need to be generated have to have a
different philosophy of circuit
components,
and also how How you
manage bomb costs without having these
external reference voltages and external
pins that customers may need? So, from a
fundamental design point of view, it's
quite different going from across each
technology. Uh and we've sort of got to
the gate all around era by just doing
good circuit design.
>> Uh
uh how does the ecosystem need to evolve
as we're moving into, you know, this new
very advanced, very uh very advanced
process, very advanced packaging, and
all these little chiplets running
around? What happens to happen at the
ecosystem level to accept what
>> At an ecosystem level, you need more
collaboration. You need more partner
partners to jump in because at the end
of the day, even TSMC cannot handle all
of this, right? So, again, going back to
the OIP, I think this is an excellent uh
forum and platform for multiple
ecosystem partners to jump in.
>> So, after spending a full day with these
six companies, you begin to see how much
the quiet coordination holds the
industry together.
There is no single roadmap or central
authority directing progress. Even TSMC
can't dictate the direction of the
industry.
What keeps it moving is a network of
people and companies constantly talking
to one another, adjusting, and finding
alignment as technology shifts beneath
them. Semiconductors are unusual in that
sense. The companies compete hard, but
they also depend on one another more
than they would ever like to admit in
public.
A design house cannot move forward
unless the EDA tools are stable. IP
vendors need accurate foundry data to
validate their blocks.
At the foundry, it depends on those same
partners to help define the limits of
each new generation.
Every part of the system leans on all
the others, even when their commercial
interests do not perfectly align.
That balance can be fragile, but has to
be functional.
The people we spoke to today were clear
about how difficult it can be.
Collaboration requires constant work.
Sometimes it means helping a rival
because a smoother overall flow benefits
everyone in the long term.
It's not just generosity. It's the
practical reality of how progress
happens in a field where delays ripple
across the entire chain.
And there's also this human element side
to all of this that rarely gets seen.
Behind every new chip are relationships
built over years, often tested under
pressure. Trust grows through shared
problem-solving, through missed
deadlines and recovered schedules,
through the understanding that someone
will pick up the phone when you need
them to.
Those relationships are as essential as
the tools and IP that underpin them.
The OIP makes that structure visible for
a brief moment. It's where design tools,
packaging flows, and IP roadmaps meet
before new silicon ever exists.
It shows how coordination itself has
become some kind of engineering
discipline, one that requires just as
much skill and precision as the
technology being developed.
That's what ties all these conversations
together.
Every company we visited contributes
something different, yet they are
solving parts of the larger problem.
Each one has to stay in sync with the
others if the entire system is to keep
pace with its own ambitions.
So, on that end, that is what the
semiconductor ecosystem has become.
It's a living framework that evolves
alongside the technology, adapting and
reshaping itself every generation.
Progress depends on that framework
holding steady even as the challenges
grow.
The day and a bit I spent across these
six companies showed that coordination,
but quietly over time, but it's what
truly keeps the industry moving forward.
Ask follow-up questions or revisit key timestamps.
The video explores the complex, highly interdependent nature of the semiconductor industry, focusing on TSMC's Open Innovation Platform (OIP). Through visits with key industry partners like Synopsys, Cadence, Alchip, GUC, Siemens, and Analog Bits, it highlights how companies must balance intense competition with deep collaboration. As technology nodes shrink and complexity increases—particularly with the rise of AI and advanced packaging like CoWoS and 3D ICs—these companies coordinate roadmaps and toolchains to ensure steady progress. The video emphasizes that this coordination is as much an engineering discipline as the technology itself, relying on long-term relationships and trust to keep the industry moving at its current rigorous pace.
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