Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_e52e5be12c0fa56974978cbe7b7fff67 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_3b8f410232cf4b823022f563201e436e http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c62268de3e92657ca5b9adcac4778225 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L23-296 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L23-295 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L23-293 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2924-0002 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08L2312-06 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-6229 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09J175-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-67132 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08G18-8029 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D133-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-78 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-30 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D4-06 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-00 |
filingDate |
2011-09-14^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2014-02-18^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_14f0260331b515c44273492bde4a0785 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a66ef9840a54a862f6b5460d8b997246 |
publicationDate |
2014-02-18^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-8652942-B2 |
titleOfInvention |
Method for manufacturing electronic parts |
abstract |
A method for manufacturing electronic parts, which is characteristic in that it permits reduction of contamination to the semi-cured adhesive layer formed on semiconductor wafer and the cohesive sheet used therein is superior in adhesiveness for example to the lead frame, the method comprising a semi-cured adhesive layer-forming step of forming a semi-cured adhesive layer by coating a pasty adhesive entirely over the rear face of a wafer and curing the pasty adhesive partially by radiation-ray irradiation or heating into the sheet shape, a fixing step of fixing the semi-cured adhesive layer formed on a wafer and a ring frame by bonding them to the cohesive layer of a cohesive sheet, a dicing step of dicing the wafer together with the semi-cured adhesive layer with a dicing blade into semiconductor chips, and a pick-up step of picking up the chips carrying the semi-cured adhesive layer from the cohesive layer of the cohesive sheet after radiation-ray irradiation, wherein the photopolymerization initiator in the cohesive layer of the cohesive sheet has a particular property. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2018204818-A1 |
priorityDate |
2010-10-14^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |