Delivering Package
Innovations to Enable
Future Products
Delivering Package
Innovations to Enable
Future Products
Introducing the Industry’s First 90nm - Low K Organic Flip Chip Package
Introducing the Industry’s First 90nm
Introducing the Industry’s First 90nm -- Low K Low K Organic Flip Chip Package
Organic Flip Chip Package
Dan Belton & Johanna Swan
Dan Belton & Johanna Swan
Assembly Technology Development
Assembly Technology Development
Technology Manufacturing Group
Technology Manufacturing Group
Chandler, Arizona
2
Agenda
Agenda
y
y Packaging @ IntelPackaging @ Intel
y
y Convergence… Changing the Role of Convergence… Changing the Role of Packaging
Packaging
y
y Packaging Challenges & Innovations Intel Packaging Challenges & Innovations Intel is Delivering
is Delivering
y
Assembly Technology Development
Assembly Technology Development
Assembly Technology Development
Chandler Campus
The A ssem bly Technology
The A ssem bly Technology
Research Lab… exploring
Research Lab… exploring
new assem bly capabilities
new assem bly capabilities
Pick & Place
Pick & Place
Dispense
Dispense
W ire
W ire
Bonder
Bonder
Printing
Printing
ATD’s main R&D facility located in
ATD’s main R&D facility located in
Chandler, AZ
Chandler, AZ
Our Mission - Identify, Develop an Deliver Total
Interconnect Solutions to Meet Intel’s Business Needs
Our Mission
Our Mission -- Identify, Develop an Deliver Total Identify, Develop an Deliver Total
Interconnect Solutions to Meet Intel’s Business Needs
4
Intel’s Global Packaging Development
Intel’s Global Packaging Development
Arizona Chandler
Flip Chip CPU Pathfinding & Development
Core Competency Base
Malaysia Penang*
Flip Chip Chipsets & Communications
Development
China Shanghai*
Wire Bond & Stacked Die Development
Philippines Cavite*
Wire Bond & Stacked Die Development
Japan Tsukuba
Stacked Package Pathfinding
California Folsom
Pathfinding
Distributed centers of excellence worldwide Distributed centers of excellence worldwide
From Transistors to Systems
… Innovation in All Areas
From Transistors to Systems
… Innovation in All Areas
Package-to-Board Chip-to-Package
Board-to-System
Transistor-to-Transistor
Our Goal
Innovative, Efficient, High Performance, Low-cost Packages that Gives Intel
Silicon a Significant Competitive Advantage
Our Goal Our Goal
Innovative, Efficient, High Innovative, Efficient, High
Performance, Low
Performance, Low--cost cost Packages that Gives Intel Packages that Gives Intel
6
Convergence… Changing
the Role of Packaging
Convergence Driving
New Innovations
Convergence Driving
New Innovations
Demand
Demand
COMPUTING COMMUNICATIONS
Any Time, Anywhere, Any Device
Innovation
Innovation
1985
8
Integration via Silicon (SoC)
Power mgmt
Power mgmt
& peripherals
& peripherals
90nm Transistor Gate on 0.13µm Process
90nm
Logic
Logic
0.16µm2 Flash Cell Flash Flash Cell Cell phone phone stds
stds..
S S R R A A M M Intel® Intel® MicroSignalMicroSignal Arc h itecture Arc h itecture Flash+Logic
Density, Speed, & Power Consumption are Increasing… Packaging Must Adapt to Manage
Integration of New Features
Density, Speed, & Power Consumption are
Density, Speed, & Power Consumption are
Increasing… Packaging Must Adapt to Manage
Increasing… Packaging Must Adapt to Manage
Integration of New Features
Integration of New Features
Source: Intel
Converged Devices Require
Mips & Mbit / milliwatt & millimeter3
Converged Devices Require
Mips & Mbit / milliwatt & millimeter3
y
y Combination of stacking Combination of stacking and integration required
and integration required
y
y x, y, z dimensions shrinkingx, y, z dimensions shrinking
y
y Bigger “M’s” and smaller Bigger “M’s” and smaller “m’s” are better
“m’s” are better
x
x yy
z z Computing
Computing
Communications
Communications
Memory
Memory
Convergence Increases Silicon Usage and Need for System in Package Solutions
Convergence Increases Silicon Usage and
Convergence Increases Silicon Usage and
Need for System in Package Solutions
10
The Solution… Intel Brings it all Together
Architectural Changes to Silicon Design
Architectural Changes to Silicon Design
Enhance Package / Substrates
Enhance Package / Substrates
Enabling Technology on Motherboards
Enabling Technology on Motherboards
Novel Cooling & Power Delivery Solutions
Novel Cooling & Power Delivery Solutions
System Integration & Enabling
System Integration & Enabling
Power Delivery Power Delivery
& Heat & Heat Removal Removal Systems
Systems
Packages
Packages
Motherboard Motherboard Silicon
Packaging Challenges &
Innovations Intel is
Delivering
Packaging Challenges &
Innovations Intel is
12
Packaging Challenges
Packaging Challenges
1.1. Industry Silicon & Package integration becomes Industry Silicon & Package integration becomes
more complex at 90nm and beyond
more complex at 90nm and beyond
2.
2. Cooling complexity increasesCooling complexity increases
3.
3. Interconnect scaling needs novel approaches to Interconnect scaling needs novel approaches to
enable new product features
enable new product features
4.
4. Chip Scale Packaging Chip Scale Packaging -- SystemSystem--inin--aa--packagepackage
5.
5. The Road to Lead free The Road to Lead free
Goal : Bring technology innovation into High Volume Assembly at a Low Cost
Goal : Bring technology innovation into
Goal : Bring technology innovation into
High Volume Assembly at a Low Cost
Silicon & Package Integration
More Complex
Silicon & Package Integration
Silicon & Package Integration
More Complex
More Complex
Inner Layer Dielectric StrengthInner Layer Dielectric Strengt
h
Time
y
y The Industry ChallengeThe Industry Challenge
y
y Circuit Signal Speed is impacted as silicon feature sizes are reCircuit Signal Speed is impacted as silicon feature sizes are reduced duced (delay is proportional to 1/RC)
(delay is proportional to 1/RC)
y
y TransitionTransition to Lower K dielectric materials is required to reduce to Lower K dielectric materials is required to reduce capacitance (charging delays)
capacitance (charging delays)
y
y Successful Integration of Low K Dielectric Material into SiliconSuccessful Integration of Low K Dielectric Material into Silicon & & Flip Chip Package Technologies requires a significant reduction
14
Silicon & Package Integration
Solutions
Silicon & Package Integration
Solutions
Stress Reduction on Inner Layer
Stress Reduction on Inner Layer
Dielectric
Dielectric
Stress on I LD
Stress on I LD
Silicon Process Improvement Assembly Process Improvement Design & Materials Improvement
Stress Level on ILD too High
Stress Level on ILD too High
Existing
Technology Stress Level on ILD OKStress Level on ILD OK Existing Process
New Process
Intel’s Assembly Technology Development Capabilities Enable Understanding and Integration of All Design,
Process and Materials Aspects
Intel’s Assembly Technology Development Capabilities
Intel’s Assembly Technology Development Capabilities
Enable Understanding and Integration of All Design,
Enable Understanding and Integration of All Design,
Process and Materials Aspects
Introducing the Industry’s First
90nm Low K
Organic Flip Chip Package
Introducing the Industry’s First
Introducing the Industry’s First
90nm Low K
90nm Low K
Organic Flip Chip Package
Organic Flip Chip Package
16
Packaging Challenges
Packaging Challenges
1.
1. Industry Silicon & Package integration becomes Industry Silicon & Package integration becomes
more complex at 90nm and beyond
more complex at 90nm and beyond
2.
2. Cooling complexity increasesCooling complexity increases
3.
3. Interconnect scaling needs novel approachesInterconnect scaling needs novel approaches
4.
4. Chip Scale Packaging Chip Scale Packaging -- SystemSystem--inin--aa--packagepackage
5.
Cooling
Cooling
Total Package + System Solution Thermal Budget
Total Package + System Solution Thermal Budget
Temp – Silicon (Tj)
Temp – Package
Case (Tc) Temp – Ambient (Ta)
Temperature Gradient
Packaging
Provide Solutions for this interface
of the budget :
Smooth out Hot Spots
OEM Heat Sink Provide Solutions
for this interface of the budget
Integrated Thermal Solutions In The Package Reduce Heat Flux – Easier To Cool In The System
Integrated Thermal Solutions In The Package
Integrated Thermal Solutions In The Package
Reduce Heat Flux
18
Cooling Complexity Increases
Cooling Complexity Increases
Cooling Complexity Increases
Adjusting Material Formulation (filler size, loading, distribution) to Improve Thermal Conductivity
1 2 3
‘99 ‘01 ‘03
Package Thermal Resistance
Package Thermal Resistance
Continuing to Reduce Thermal Resistance by Optimizing Polymer Interface Material Fillers is an Industry Challenge
Package
IHS (or Lid)
Die Thermal Interface
Material (TIM)
Back-Side Metal
Pb-Free Solder TIM
Heat Spreader Lid
Die
Lid Plating
WE ARE N
OW SHIPPI NG
Intel® Xe
on™ Proc
essors
Solder Thermal Interface Material
Solder Thermal Interface Material
Introducing – Industry’s First High Volume Solder Thermal
Introducing
20
Packaging Challenges
Packaging Challenges
1.
1. Industry Silicon & Package integration becomes Industry Silicon & Package integration becomes
more complex at 90nm and beyond
more complex at 90nm and beyond
2.
2. Cooling Complexity IncreasesCooling Complexity Increases
3.
3. Interconnect scaling needs novel approaches Interconnect scaling needs novel approaches to enable new product features
to enable new product features
4.
4. Chip Scale Packaging Chip Scale Packaging -- SystemSystem--inin--aa--packagepackage
5.
Package Interconnect Scaling
Package Interconnect Scaling
1999 2001 2001 2003 2005 I/O per mm
New Features Drive Higher Wiring Density
New Features Drive Higher
New Features Drive Higher
Wiring Density
22
Package Interconnect Scaling
Flip Chip BGA
1.27 mm solder ball pitch
‘Balls Anywhere’ Pattern & Advanced Routing Design Increased I/O Capability 44%! 1.00 mm solder ball pitch
Increased I/O Capability 28% Increase!
Intel 845
Intel 845
Discrete MCH Single DDR Channel 593 Ball count/358 I/O
Intel 845G
Intel 845G
Integrated Graphics Single DDR Channel 760 Ball count/368 I/O
Intel 865G/
Intel 865G/875P875P
Integrated Graphics Dual DDR Channel 932 Ball Count/529 I/O
WE ARE N
OW SHIPPI NG
Intel 865G
& 875P Ch
ipsets
Intel Maintained Constant 37.5 mm Package Size while Increasing
Intel Maintained Constant 37.5 mm Package Size while Increasing FeaturesFeatures
Enhancing Product Features While Maintaining
Packaging and Motherboard Technology Cost Structure
Enhancing Product Features While Maintaining
Enhancing Product Features While Maintaining
Packaging and Motherboard Technology Cost Structure
Packaging Challenges
Packaging Challenges
1.
1. Industry Silicon & Package integration becomes Industry Silicon & Package integration becomes
more complex at 90nm and beyond
more complex at 90nm and beyond
2.
2. Cooling complexity increasesCooling complexity increases
3.
3. Interconnect scaling needs novel approachesInterconnect scaling needs novel approaches
4.
4. Chip Scale Packaging Chip Scale Packaging -- SystemSystem--inin--aa--packagepackage
5.
24
Chip Scale Packaging Trends
Chip Scale Packaging Trends
y Chip Scale Package Pitch Reduction to .5mm (for those ready)
y Memory and System in Package y Stacked Die and Stacked Packages
y Last year we said they were coming
y Now they - ARE HERE
y Stacked Die… Was 2 Die, Went to 3 Die, Going to 4,5,6 Die
y Thin, thin, thin
y 2002 was .150 mm die
y Now Sampling in .075 mm die
y Tomorrow…. Less than that
Greater
Perform
ance, M
emory, C
omputin g
in smalle
r mm
Integration via Packaging -
Thinning & StackingIntegration via Packaging
Integration via Packaging
-
-
Thinning & Thinning & Stacking Stacking 4 Die 4 Die Stack Stack4 Die Stack with Large Overhang
But Challenges to Handling, Bonding, & Stacking
But Challenges to Handling,
But Challenges to Handling,
Bonding, & Stacking
Bonding, & Stacking
0% 20% 40% 60% 80% 100%
1 2 3 4 5 6 7 8 9
Number of Stacked Die
% T o t a l T h icknes s ( 1 .4mm M a x)
Thin Die Enables Thinner Packages
Thin Die Enables Thinner Packages Package Budget
Die Budget
Die Thinning and Stacking is Critical to Achieve SIP
26
Introducing Ultra
Introducing Ultra--Thin Packaging (Intel® UTThin Packaging (Intel® UT--SCSP)SCSP)
2 Die
1.4mm Package Height
4 to 5 Die 1 to 1.2 mm 2 to 3 Die
1.2mm
8 Die Stack
>150 M Units Shipped
Intel® UT-SCSP
50 µm Die
75 µm Die Thinness
125 - 175 µm Die Thickness
• Extending the envelope with more die in less space
• 4 to 5 Die in 1mm to 1.2 mm Package Height
• High Volume Capability with High Reliability
The Ultimate Flexibility
Introducing Intel® Folded Stacked Chip Scale Package
The Ultimate Flexibility
Introducing Intel® Folded Stacked Chip Scale Package
Introducing Intel® Folded Stacked Chip Scale Package
We Annou
nced in 2 00
We Would
Be Samp ling
E ARE NO
W SAMPL
ING 2 that
Industry’s First !! - Intel® Folded Stacked Chip Scale Package
A system in Package
W
28
Logic
Logic -- Memory SystemMemory System--inin--aa--PackagePackage Several Flavors Being Developed Several Flavors Being Developed
Intel® Stacked Chip Scale Package (CSP)
SHIPPING
PXA261,
PXA262, PXA 263
Intel® Folded-SCSP
Flip Chip in CSPs
Flip Chip in CSPs
Chip
Die Bumps Pkg Solder
Balls
Package Substrate Molded Plastic
FC-CSP with Exposed Die
Intel® Centrino™ with
Communication Die in Flip Chip CSP
Flip Chip Enables Flip Chip Enables
y
y Higher frequencies and R/F Higher frequencies and R/F performance
performance
y
y Reduction in package body sizeReduction in package body size
y
y Higher I/O in smaller chip areaHigher I/O in smaller chip area
30
Packaging Challenges
Packaging Challenges
1.
1. Industry Silicon & Package integration becomes Industry Silicon & Package integration becomes
more complex at 90nm and beyond
more complex at 90nm and beyond
2.
2. Cooling complexity increasesCooling complexity increases
3.
3. Interconnect scaling needs novel approachesInterconnect scaling needs novel approaches
4.
4. Wireless packaging Wireless packaging -- SystemSystem--inin--aa--packagepackage
5.
Industry Pb-free Challenges
Industry Pb-free Challenges
y
y Reliability of Reliability of PbPb--free Solutions Across Industry at free Solutions Across Industry at Elevated Temperature
Elevated Temperature
y
y Capable at PbCapable at Pb--free Board Process Temp. (260C Pbfree Board Process Temp. (260C Pb--free vs 220C SnPb)free vs 220C SnPb)
y
y Compatibility of multiple solders in subCompatibility of multiple solders in sub--components in Pbcomponents in Pb--free board free board process
process
y
y PbPb--free Industry Infrastructure Readinessfree Industry Infrastructure Readiness
y
y Supply chain readiness Supply chain readiness ÆÆ100% BOM availability100% BOM availability
y
y Availability/ HVM capacity of Availability/ HVM capacity of PbPb--free components and materialsfree components and materials
y
y Management of conversion logistics and dualManagement of conversion logistics and dual--line (line (PbPb and and PbPb--free)free)
y
y PbPb--free Platform Costfree Platform Cost
Intel is Committed to Finding Appropriate and Cost-Effective Ways to Reduce Lead in its Products
Intel is Committed to Finding Appropriate and Cost
Intel is Committed to Finding Appropriate and Cost- -Effective Ways to Reduce Lead in its Products
32
The Road to Pb-Free
The Road to Pb-Free
y
y Several Several PbPb--free products are available and shipping free products are available and shipping today
today
y
y Intel certified its first PbIntel certified its first Pb--free product in October 2001 and free product in October 2001 and shipped its first Pb
shipped its first Pb--free product October 2002free product October 2002
y
y Packages include: Very Thin Profile Fine Pitch BGA (VF BGA), Packages include: Very Thin Profile Fine Pitch BGA (VF BGA), Intel® Stacked Chip Scale Package , P
Intel® Stacked Chip Scale Package , P--BGA BGA
y
y PbPb--free Second Level Interconnect development for free Second Level Interconnect development for Flip
Flip--Chip Packaging technology is underway Chip Packaging technology is underway y
y Focused on newer technologies under developmentFocused on newer technologies under development
y
y Reduction of Hazardous Substances (Reduction of Hazardous Substances (RoHSRoHS) compliant ) compliant product introductions will occur in phases
Summary
34
Summary
Summary
y
y Many Challenges are Being Met… Many Challenges are Being Met…
y
y Silicon/Package Integration… Transition to new dielectric materiSilicon/Package Integration… Transition to new dielectric materialsals
y
y Cooling Complexity… New products require better Interface MateriCooling Complexity… New products require better Interface Materialsals
y
y Interconnect Scaling… New features require more interconnectInterconnect Scaling… New features require more interconnect
y
y System in Package… Thinner Die and PackagesSystem in Package… Thinner Die and Packages
y
y Road to Lead Free… Intel is committed to the Industry Challenge Road to Lead Free… Intel is committed to the Industry Challenge
Intel’s Integrated Design, Silicon, Packaging Technology Development Enable the Delivery of Optimized Solutions
into High Volume
Intel’s Integrated Design, Silicon, Packaging Technology
Intel’s Integrated Design, Silicon, Packaging Technology
Development Enable the Delivery of Optimized Solutions
Development Enable the Delivery of Optimized Solutions
into High Volume
http://www.intel.com/research/silicon/packaging.htm
http://developer.intel.com/technology/itj/
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