NO EXPONENTIAL IS FOREVERboser/courses/40... · 2007. 11. 13. · i386™ i486™ Pentium ®...

Preview:

Citation preview

NO EXPONENTIAL IS FOREVER . . .NO EXPONENTIAL IS FOREVER . . .

Gordon E. MooreGordon E. Moore

300mm Wafer300mm Wafer

1965 Transistor Projection1965 Transistor Projection

Integrated Circuit ComplexityIntegrated Circuit ComplexityTransistorsTransistors

Per DiePer Die

Source: Intel Source: Intel

1965 Actual Data1965 Actual Data

19601960 19651965 19701970 19751975 19801980 19851985 19901990 19951995 20002000 20052005 20102010

1010

109 MOS Arrays MOS Logic 1975 Actual DataMOS Arrays MOS Logic 1975 Actual Data108

107

106

103

100

105

104

102

101

Integrated Circuit ComplexityIntegrated Circuit Complexity

MOS Arrays MOS Logic 1975 Actual DataMOS Arrays MOS Logic 1975 Actual Data

103

100

1010

TransistorsTransistorsPer DiePer Die

1965 Actual Data1965 Actual Data109

1975 Projection1975 Projection108

107

106

105

104

102

101

Source: Intel Source: Intel

19601960 19651965 19701970 19751975 19801980 19851985 19901990 19951995 20002000 20052005 20102010

Integrated Circuit ComplexityIntegrated Circuit Complexity

1K1K4K4K

64K64K256K256K

1M1M

16M16M4M4M

64M64M

4004400480808080

808680868028680286 i386™i386™

i486™i486™PentiumPentium®®PentiumPentium®® IIII

PentiumPentium®® IIIIII

256M256M 512M512M

PentiumPentium®® 4ItaniumItanium™™

1G1G 2G2G 4G4G

128M128M

16K16K

MOS Arrays MOS Logic 1975 Actual DataMOS Arrays MOS Logic 1975 Actual Data

103

100

1010

TransistorsTransistorsPer DiePer Die

1965 Actual Data1965 Actual Data109

Source: Intel Source: Intel

MMemoryemory1975 Projection1975 Projection108

107MicroprocessorMicroprocessor

106

105

104

102

101

19601960 19651965 19701970 19751975 19801980 19851985 19901990 19951995 20002000 20052005 20102010

Minimum Feature SizeMinimum Feature Size

'90 '95 ’00 '05 '10

Intel [update 5/20/02]

ITRS [2001 edition]

**

Projected

Human hair, 100 µm

Buckyball, 0.001 µm

Amoeba, 15 µm

Red blood cell, 7 µm

AIDS virus, 0.1 µm

ExamplesExamplesFeature SizeFeature Size

(microns)(microns)

100

10

1

0.1

0.01'60 '65 '70 '75 ’80 '85

** Planar Transistor; remaining data points are ICs.** Planar Transistor; remaining data points are ICs.Source: Intel, post ‘96 trend data provided by SIA Source: Intel, post ‘96 trend data provided by SIA International Technology Roadmap for Semiconductors (ITRS)International Technology Roadmap for Semiconductors (ITRS)^ [ITRS DRAM Half^ [ITRS DRAM Half--Pitch vs. Intel “Lithography”]Pitch vs. Intel “Lithography”]

Processor Performance (MIPS)Processor Performance (MIPS)

0.01

0.1

1

10

100

1000

10000

100000

1970 1975 1980 1985 1990 1995 2000 2005

MIPS 386

8008

8080

286

Pentium®

Pentium® 2

8086

4004

486

Pentium® 4

Processor Power (Watts) Processor Power (Watts) -- Active & Leakage Active & Leakage

0.001

0.01

0.1

1

10

100

1000

1960 1970 1980 1990 2000 2010

Pow

er (W

) ActiveActive

LeakageLeakage

Processor Supply VoltageProcessor Supply Voltage

1

10

100

1970 1980 1990 2000 2010

Pow

er S

uppl

y (V

olt)

193nm Step and Scan Production Tool193nm Step and Scan Production Tool

Lithography Tool Cost ( $ )Lithography Tool Cost ( $ )

Exp+04Exp+04

Exp+05Exp+05

Exp+06Exp+06

Exp+07Exp+07

Exp+08Exp+08

19601960 19701970 19801980 19901990 20002000 20102010

Lith

o T

ool C

ost (

$ )

Lith

o T

ool C

ost (

$ )

Worldwide Semiconductor RevenuesWorldwide Semiconductor Revenues

$B$B

1

10

100

1000

'68 ’70 '72 '74 '76 '78 '80 '82 '84 '86 '88 ’90 '92 '94 '96 '98 '00 '02'021

10

100

1000

'68 ’70 '72 '74 '76 '78 '80 '82 '84 '86 '88 ’90 '92 '94 '96 '98 '00

Source: Intel/WSTS,12/02Source: Intel/WSTS,12/02

Transistors Shipped Per YearTransistors Shipped Per Year

1017

1016

1015

1014

1013

1012

1011

1010

109

Units

1018

'68 '70 '72 '74 '76 '78 '80 '82 '84 '86 '88 '90 '92 '94 '96 '98 '00 '02

Source: Dataquest/Intel, 12/02Source: Dataquest/Intel, 12/02

Average Transistor Price By YearAverage Transistor Price By Year$$

10

1

0.1

0.01

0.001

0.0001

0.00001

0.000001

0.0000001'68 '70 '72 '74 '76 '78 '80 '82 '84 '86 '88 '90 '92 '94 '96 '98 '00 '02

Source: Dataquest/Intel12/02Source: Dataquest/Intel12/02

NO EXPONENTIAL IS FOREVER . . .NO EXPONENTIAL IS FOREVER . . .

BUTBUT

WE CAN DELAY “FOREVER”WE CAN DELAY “FOREVER”

Projected 2000 Wafer, circa 1975Projected 2000 Wafer, circa 1975

57"

Moore was not always accurateMoore was not always accurate

1” Wafer Of Planar Transistors, ~19591” Wafer Of Planar Transistors, ~1959

The First Planar Integrated Circuit, 1961The First Planar Integrated Circuit, 1961

90 nm Generation Interconnects90 nm Generation InterconnectsM7

M6

M5

M4

M3

M2

M1

Low-k CDO Dielectric

Copper Interconnects

Combination of copper + low-k dielectric now meeting performance and manufacturing goals

1 1 µµmm22 SRAM CellSRAM CellP501 Contact P501 Contact

19781978

P1262 SRAM Cell P1262 SRAM Cell 20022002

P501 Contact P501 Contact 19781978

P1262 SRAM Cell P1262 SRAM Cell 20022002

1 1 µµmm

50nm Resist Lines With 193nm Light50nm Resist Lines With 193nm Light--0.2um focus0.2um focus --0.3um focus0.3um focus

““best focusbest focus””

+0.2um focus+0.2um focus +0.3um focus+0.3um focus

Minimum Insulator Thickness vs TimeMinimum Insulator Thickness vs Time

1

10

100

'69 '72 '75 '78 '90 '93 '96 '99 '02 '05

Oxide ThicknessOxide Thickness(Nanometers)(Nanometers)

1.0µ1.0µ

0.35µ0.35µ0.25µ0.25µ

0.18µ0.18µ0.13µ0.13µ

ElectricalElectricalPhysicalPhysical

Source: IntelSource: Intel

High K for Gate Dielectrics High K for Gate Dielectrics

Silicon substrateSilicon substrate

GateGate

3.0nm High3.0nm High--kk

Silicon substrateSilicon substrate

1.2nm SiO1.2nm SiO22

GateGate

Experimental high-k1.6X

< 0.01X

90nm process1X1X

CapacitanceLeakage

Source: IntelSource: Intel

New Materials and Device StructuresNew Materials and Device StructuresExtending Transistor ScalingExtending Transistor Scaling

GateSilicideAdded

ChannelStrainedSilicon

ChangesMade

FutureOptions

High-kGate

Dielectric

TransistorTransistor

NewTransistorStructure

TriTri--Gate Transistor StructureGate Transistor Structure

Current

Lg

Source

Drain

Gate

Tox

SiO2

HSi

WSi

Technology Generations to ComeTechnology Generations to Come

Double the DensityDouble the DensityReduce Line Width by 0.7xReduce Line Width by 0.7x

130nm130nm 90nm90nm 60nm60nm 45nm45nm 30nm30nm ??

2 or 3 years between generations 2 or 3 years between generations

~10 ~10 ±± 2 Years2 Years

EUV Printed and Etched LinesEUV Printed and Etched Lines

100 nm, k1 = 0.75 80 nm, k1 = 0.60 50 nm dense, k1 = 0.37

Extreme Ultraviolet (EUV) LithographyExtreme Ultraviolet (EUV) Lithography

Recommended