Title:
Thermally Degradable Epoxy Underfills For Flip-chip Applications
Thermally Degradable Epoxy Underfills For Flip-chip Applications
dc.contributor.patentcreator | Wang, Lejun | |
dc.contributor.patentcreator | Li, Haiying | |
dc.contributor.patentcreator | Wong, Ching-ping | |
dc.date.accessioned | 2017-05-12T14:27:49Z | |
dc.date.available | 2017-05-12T14:27:49Z | |
dc.date.filed | 3/29/2001 | |
dc.date.issued | 12/24/2002 | |
dc.description.abstract | A reworkable epoxy underfill is provided for use in an electronic packaged system which incorporates an integrated circuit, an organic printed wire board, and at least one eutectic solder joint formed therebetween. An exemplary embodiment of the encapsulant includes: a cycloaliphatic epoxide; an organic hardener; and a curing accelerator; wherein said cycloaliphatic epoxide includes a carbonate or carbamate group. The encapsulant can also include a filler, such as a silica filler. A method is also provided for forming the aforementioned reworkable epoxy underfills. | |
dc.description.assignee | Georgia Tech Research Corp. | |
dc.identifier.cpc | C07D303/16 | |
dc.identifier.cpc | C07D303/36 | |
dc.identifier.cpc | H01L24/98 | |
dc.identifier.patentapplicationnumber | 09/820549 | |
dc.identifier.patentnumber | 6498260 | |
dc.identifier.uri | http://hdl.handle.net/1853/57461 | |
dc.identifier.uspc | 549/547 | |
dc.title | Thermally Degradable Epoxy Underfills For Flip-chip Applications | |
dc.type | Text | |
dc.type.genre | Patent | |
dspace.entity.type | Publication | |
local.contributor.corporatename | Georgia Institute of Technology | |
local.relation.ispartofseries | Georgia Tech Patents | |
relation.isOrgUnitOfPublication | cc30e153-7a64-4ae2-9b1d-5436686785e3 | |
relation.isSeriesOfPublication | 0f49c79d-4efb-4bd9-b060-5c7f9191b9da |
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