Carrier techniques for thin wafer processing
Publikation: Beitrag in Buch/Konferenzbericht/Sammelband/Gutachten › Beitrag in Konferenzband › Beigetragen › Begutachtung
Beitragende
Abstract
Three different types of carrier techniques have been investigated and developed: Thermal release tapes, solvable thermoplastic glue layer and mobile electrostatic carrier. These carriers were applied for manufacture of ultra-thin RFID chips, 12 μm thin CMOS image sensors and to a new process sequence that enables the formation of solder balls at the front side of an already thinned device wafer. Technical capabilities of different carrier techniques are compared with respect to allowed temperature range, type of bonding and de-bonding mechanism and their compatibility with typical wafer fab processes. Mobile electrostatic carriers were used to perform solder ball bumping at 55 μm thin silicon wafers. The process sequence demonstrates the capability of electrostatic carrier technology to enable thin wafer processing at elevated temperatures.
Details
Originalsprache | Englisch |
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Titel | 2007 International Conference on Compound Semiconductor Manufacturing Technology, CS MANTECH 2007 |
Herausgeber (Verlag) | CS MANTECH |
Seiten | 33-36 |
Seitenumfang | 4 |
ISBN (Print) | 1893580091, 9781893580091 |
Publikationsstatus | Veröffentlicht - 2007 |
Peer-Review-Status | Ja |
Publikationsreihe
Reihe | 2007 International Conference on Compound Semiconductor Manufacturing Technology |
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Konferenz
Titel | 22nd International Conference on Compound Semiconductor Manufacturing Technology, CS MANTECH 2007 |
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Dauer | 14 - 17 Mai 2007 |
Stadt | Austin, TX |
Land | USA/Vereinigte Staaten |
Externe IDs
ORCID | /0000-0002-0757-3325/work/139064965 |
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Schlagworte
ASJC Scopus Sachgebiete
Schlagwörter
- Mobile electrostatic carriers, Reversible bonding, Thin wafer processing, Wafer handling