Skip to main content
deleted 1 character in body
Source Link
codeMonkey
  • 11.2k
  • 29
  • 48

Much Smaller Wafers and Much Larger Chips

Smaller wafers require smaller foundries, which should be more survivable. This will drive the foundries to older tech, so the transistors will be larger.

Process

In a nutshell, chip manufacturing is "Build a siliconesilicon wafer, put the wafer through a bunch of highly specialized machinery."

All this machinery must exist in a clean room, because static, dust, etc. will damage the end product. The high cost of building a foundry is partly a function of the high precision of those machines, and partly a function of building and maintaining a clean room.

The Change

So instead of starting with a wafer the size of a serving plate (12 inch diameter) go back to the "good old days" of the 1960s, and start with a 1 inch diameter wafer.

Now you get to scale down all of the other equipment!

The size of your clean room should go way down, which should make it much cheaper to build and maintain. Thus the investment is less, and the destruction of your factory is less catastrophic.

A smaller foundry should also be easier to protect - it's easier to bury, easier to monitor the perimeter, etc.

But won't you need more Foundries?

Yes.

But that's OK - instead of building a few, very expensive photoliography setups, you build lots of cheap ones. Build factories to build your chip factories.

Sure, you won't be able to keep the quality up - that's why you go with larger transistors, because the precision requirements are lower.

End Result

You'd probably end up with more expensive, less powerful chips, but you could have dozens of foundries spread across the country, each one churning out a relatively low volume of product.

Much Smaller Wafers and Much Larger Chips

Smaller wafers require smaller foundries, which should be more survivable. This will drive the foundries to older tech, so the transistors will be larger.

Process

In a nutshell, chip manufacturing is "Build a silicone wafer, put the wafer through a bunch of highly specialized machinery."

All this machinery must exist in a clean room, because static, dust, etc. will damage the end product. The high cost of building a foundry is partly a function of the high precision of those machines, and partly a function of building and maintaining a clean room.

The Change

So instead of starting with a wafer the size of a serving plate (12 inch diameter) go back to the "good old days" of the 1960s, and start with a 1 inch diameter wafer.

Now you get to scale down all of the other equipment!

The size of your clean room should go way down, which should make it much cheaper to build and maintain. Thus the investment is less, and the destruction of your factory is less catastrophic.

A smaller foundry should also be easier to protect - it's easier to bury, easier to monitor the perimeter, etc.

But won't you need more Foundries?

Yes.

But that's OK - instead of building a few, very expensive photoliography setups, you build lots of cheap ones. Build factories to build your chip factories.

Sure, you won't be able to keep the quality up - that's why you go with larger transistors, because the precision requirements are lower.

End Result

You'd probably end up with more expensive, less powerful chips, but you could have dozens of foundries spread across the country, each one churning out a relatively low volume of product.

Much Smaller Wafers and Much Larger Chips

Smaller wafers require smaller foundries, which should be more survivable. This will drive the foundries to older tech, so the transistors will be larger.

Process

In a nutshell, chip manufacturing is "Build a silicon wafer, put the wafer through a bunch of highly specialized machinery."

All this machinery must exist in a clean room, because static, dust, etc. will damage the end product. The high cost of building a foundry is partly a function of the high precision of those machines, and partly a function of building and maintaining a clean room.

The Change

So instead of starting with a wafer the size of a serving plate (12 inch diameter) go back to the "good old days" of the 1960s, and start with a 1 inch diameter wafer.

Now you get to scale down all of the other equipment!

The size of your clean room should go way down, which should make it much cheaper to build and maintain. Thus the investment is less, and the destruction of your factory is less catastrophic.

A smaller foundry should also be easier to protect - it's easier to bury, easier to monitor the perimeter, etc.

But won't you need more Foundries?

Yes.

But that's OK - instead of building a few, very expensive photoliography setups, you build lots of cheap ones. Build factories to build your chip factories.

Sure, you won't be able to keep the quality up - that's why you go with larger transistors, because the precision requirements are lower.

End Result

You'd probably end up with more expensive, less powerful chips, but you could have dozens of foundries spread across the country, each one churning out a relatively low volume of product.

minor wordsmithing to improve flow and grammer.
Source Link
codeMonkey
  • 11.2k
  • 29
  • 48

Much Smaller Wafers and Much Larger Chips

Smaller batches maywafers require smaller foundries, which should be more survivable. This will drive the foundries to older tech, and largerso the transistors shouldwill be cheaperlarger.

Process

You could sum upIn a nutshell, chip manufacturing asis "Build a silicone wafer, put thatthe wafer through a seriesbunch of processes in highly specialized machinery."

All this machinery must exist in a clean room, because static, dust, etc. will damage the end product. The high cost of building a foundry is partly a function of the high precision of those machines, and partly a function of building anand maintaining a clean room.

The Change

So instead of starting with a wafer the size of a serving plate (12 inch diameter) go back to the "good old days" of the 1960s, and start with a 1 inch diameter wafer.

Now you get to scale down all of the other equipment!

The size of your clean room should go way down, which should make it much cheaper to build and maintain. Thus the investment is less, and the destruction of your factory is less catastrophic.

A smaller foundry should also be easier to protect - it's easier to bury, easier to monitor the perimeter, etc.

But won't you need more Foundries?

Yes.

But this actually works outthat's OK - instead of building a few, very expensive photoliography setups, you build lots of cheap ones. Build factories to build your chip factories.

Sure, you won't be able to keep the quality up - that's why you go with larger transistors, because the precision requirements are lower.

End Result

You'd probably end up with more expensive, less powerful chips, but you could have dozens of foundries spread across the country, each one churning out a relatively low volume of product.

Much Smaller Wafers and Much Larger Chips

Smaller batches may be more survivable, and larger transistors should be cheaper.

Process

You could sum up chip manufacturing as "Build a silicone wafer, put that wafer through a series of processes in highly specialized machinery."

All this machinery must exist in a clean room, because static, dust, etc. will damage the end product. The high cost of building a foundry is partly a function of the high precision of those machines, and partly a function of building an maintaining a clean room.

The Change

So instead of starting with a wafer the size of a serving plate (12 inch diameter) go back to the "good old days" of the 1960s, and start with a 1 inch diameter wafer.

Now you get to scale down all of the other equipment!

The size of your clean room should go way down, which should make it much cheaper to build and maintain. Thus the investment is less, and the destruction of your factory is less catastrophic.

A smaller foundry should also be easier to protect - it's easier to bury, easier to monitor the perimeter, etc.

But won't you need more Foundries?

Yes.

But this actually works out - instead of building a few, very expensive photoliography setups, you build lots of cheap ones. Build factories to build your chip factories.

Sure, you won't be able to keep the quality up - that's why you go with larger transistors, because the precision requirements are lower.

End Result

You'd probably end up with more expensive, less powerful chips, but you could have dozens of foundries spread across the country, each one churning out a relatively low volume product.

Much Smaller Wafers and Much Larger Chips

Smaller wafers require smaller foundries, which should be more survivable. This will drive the foundries to older tech, so the transistors will be larger.

Process

In a nutshell, chip manufacturing is "Build a silicone wafer, put the wafer through a bunch of highly specialized machinery."

All this machinery must exist in a clean room, because static, dust, etc. will damage the end product. The high cost of building a foundry is partly a function of the high precision of those machines, and partly a function of building and maintaining a clean room.

The Change

So instead of starting with a wafer the size of a serving plate (12 inch diameter) go back to the "good old days" of the 1960s, and start with a 1 inch diameter wafer.

Now you get to scale down all of the other equipment!

The size of your clean room should go way down, which should make it much cheaper to build and maintain. Thus the investment is less, and the destruction of your factory is less catastrophic.

A smaller foundry should also be easier to protect - it's easier to bury, easier to monitor the perimeter, etc.

But won't you need more Foundries?

Yes.

But that's OK - instead of building a few, very expensive photoliography setups, you build lots of cheap ones. Build factories to build your chip factories.

Sure, you won't be able to keep the quality up - that's why you go with larger transistors, because the precision requirements are lower.

End Result

You'd probably end up with more expensive, less powerful chips, but you could have dozens of foundries spread across the country, each one churning out a relatively low volume of product.

Source Link
codeMonkey
  • 11.2k
  • 29
  • 48

Much Smaller Wafers and Much Larger Chips

Smaller batches may be more survivable, and larger transistors should be cheaper.

Process

You could sum up chip manufacturing as "Build a silicone wafer, put that wafer through a series of processes in highly specialized machinery."

All this machinery must exist in a clean room, because static, dust, etc. will damage the end product. The high cost of building a foundry is partly a function of the high precision of those machines, and partly a function of building an maintaining a clean room.

The Change

So instead of starting with a wafer the size of a serving plate (12 inch diameter) go back to the "good old days" of the 1960s, and start with a 1 inch diameter wafer.

Now you get to scale down all of the other equipment!

The size of your clean room should go way down, which should make it much cheaper to build and maintain. Thus the investment is less, and the destruction of your factory is less catastrophic.

A smaller foundry should also be easier to protect - it's easier to bury, easier to monitor the perimeter, etc.

But won't you need more Foundries?

Yes.

But this actually works out - instead of building a few, very expensive photoliography setups, you build lots of cheap ones. Build factories to build your chip factories.

Sure, you won't be able to keep the quality up - that's why you go with larger transistors, because the precision requirements are lower.

End Result

You'd probably end up with more expensive, less powerful chips, but you could have dozens of foundries spread across the country, each one churning out a relatively low volume product.