http://rdf.ncbi.nlm.nih.gov/pubchem/patent/TW-396485-B

Outgoing Links

Predicate Object
assignee http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c16d2144a81bfa32a665dca1e93c3d37
classificationCPCInventive http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R31-2886
classificationIPCInventive http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R31-28
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R31-26
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H05K13-08
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H05K1-11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R1-073
filingDate 1998-07-21-04:00^^<http://www.w3.org/2001/XMLSchema#date>
grantDate 2000-07-01-04:00^^<http://www.w3.org/2001/XMLSchema#date>
inventor http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c9a846bbe810bca1a471b2944b6b558e
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_42ac6c3eb054dcbc51d5eb272516208f
publicationDate 2000-07-01-04:00^^<http://www.w3.org/2001/XMLSchema#date>
publicationNumber TW-396485-B
titleOfInvention Probe card for testing integrated circuit chip
abstract There is provided a probe card for the test of integrated circuit (IC) chip which is used in testing the electrical characteristics of at least two Quad Pad Type chips having integrated circuit therein at the same time, the probe card comprising: a print circuit board having test circuit so as to test the electrical characteristics of at least two chips at the same time, and having apertures on its center so as to place the chips to be tested; a plurality of needles for probing contact pads formed on the chips with connected on the print circuit board so as to conduct chip testing; a fixing ring installed around the aperture of the print circuit board, and making the needles for chip test connected on the print circuit board with fixed thereby; and a fixing bridge installed near the contact region of two neighboring chips inter-traversing the fixing ring, and fixing some of the needles for probing the contact pads formed close to the line between the two neighboring chips.
isCitedBy http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-100414303-C
priorityDate 1997-11-18-04:00^^<http://www.w3.org/2001/XMLSchema#date>
type http://data.epo.org/linked-data/def/patent/Publication

Incoming Links

Predicate Subject
isDiscussedBy http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID425762086
http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID23964

Total number of triples: 20.