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Surface Mount Technology for Sample Conditioning Systems. AgendaPart I: Mechanics, Steve DoeSurface Mount History in the Semiconductor IndustrySubstrate Design: SP76 Parallels
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2. Surface Mount Technology for Sample Conditioning Systems Agenda
Part I: Mechanics, Steve Doe
Surface Mount History in the Semiconductor Industry
Substrate Design: SP76 Parallels & Enhancements
Elastomer or Metallic Device Interface Seals?
Part II: System Design, Frank Ruiz
Device Design for System Flexibility
Designing a Sample Conditioning System
Future Developments
3. Surface Mount Technology for Sample Conditioning Systems Surface Mount History
Parker: surface mount supplier to semiconductor market for several years
4. Surface Mount Technology for Sample Conditioning Systems Surface Mount History
SP76 based on Semiconductor Industry 1˝ footprint
SEMI organization forum for industry standards
Initial SEMI surface mount effort in early 1990s
Motivations similar to those of todays Petrochemical Industry
Market penetration most significant in Asia
Global Standard for interface seal?
11/8 footprint being introduced (and embraced)
Semiconductor Industry Use: Gas DeliveryAnalytical Industry Use: Sample Conditioning
5. Surface Mount Technology for Sample Conditioning Systems Substrate Design
Meets SP76 design
specification for
elastomeric seal
option, however...
6. Surface Mount Technology for Sample Conditioning Systems Substrate Design
Achieves added
system flexibility
with 5 streams,
and
7. Surface Mount Technology for Sample Conditioning Systems Substrate Design
Provides ability
to mount larger
devices such as
current designs
for flow controllers,
regulators and other
devices.
9. Surface Mount Technology for Sample Conditioning Systems Substrate Design
10. Surface Mount Technology for Sample Conditioning Systems Substrate Design
11. Surface Mount Technology for Sample Conditioning Systems Substrate Block to Block Sealing
Incorporates standard O-Ring
seal (size 2-007)
1/8 through hole w/ counterbore to
capture o-ring
Blocking flow passages
provides system flexibility
Developing plug from either a
solid elastomer or metallic disk
molded into O-Ring
12. Surface Mount Technology for Sample Conditioning Systems Substrate Design
13. Surface Mount Technology for Sample Conditioning Systems Substrate Design
14. Surface Mount Technology for Sample Conditioning Systems Substrate Design
15. Surface Mount Technology for Sample Conditioning Systems Elastomeric or Metallic Device Seals?
Pros Cons
Elastomeric: Used in numerous 1x10-4 cc He/sec
sample systems leak integrity
devices; entrenched,
successful technology
Metallic: 1x10-10 cc He/sec Seal & mating surfaces
leak integrity subject to handling
damage resulting in
leaks
16. Surface Mount Technology for Sample Conditioning Systems Elastomeric or Metallic Device Seals?
Conclusion:
Recommend Elastomeric for majority of sampling systems and Metallic for PPB detection level applications
17. Surface Mount Technology for Sample Conditioning Systems Designing a Sample Conditioning System
18. Surface Mount Technology for Sample Conditioning Systems Designing a Sample Conditioning System
19. Surface Mount Technology for Sample Conditioning Systems
20. Surface Mount Technology for Sample Conditioning Systems Designing a Sample Conditioning System
21. Surface Mount Technology for Sample Conditioning Systems
22. Surface Mount Technology for Sample Conditioning Systems
23. Surface Mount Technology for Sample Conditioning Systems
24. Surface Mount Technology for Sample Conditioning Systems
25. Surface Mount Technology for Sample Conditioning Systems
26. Surface Mount Technology for Sample Conditioning Systems
27. Surface Mount Technology for Sample Conditioning Systems
28. Surface Mount Technology for Sample Conditioning Systems
29. Surface Mount Technology for Sample Conditioning Systems
31. Surface Mount Technology for Sample Conditioning Systems
32. Surface Mount Technology for Sample Conditioning Systems Future Developments (Steve & Frank)
Solicit input from other suppliers to include analyzer & sensor devices on stick
Develop automation software for system design
Develop pricing for total offering
Re-present system with updates at PITTCON-2001
Build beta-site system for field testing?
33. Surface Mount Technology for Sample Conditioning Systems
Thank you!
Questions?