http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11230760-B2
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_dc3e639586089fe232d0cfb27383c875 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J37-3411 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C14-545 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C14-3407 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01J37-3455 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C23C14-35 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C14-35 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C23C14-34 |
filingDate | 2019-07-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2022-01-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a87a721b1b24e96e33e3b693c860295b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3ce48d699eb6e592d7952e13581d69dc |
publicationDate | 2022-01-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | US-11230760-B2 |
titleOfInvention | Sputtering apparatus and method of forming film |
abstract | A sputtering apparatus SM has: a vacuum chamber in which a substrate and a target are disposed to lie opposite to each other; a plasma generating means generating a plasma inside the vacuum chamber; and a magnet unit disposed above the target. The magnet unit has a plurality of magnets with different polarities on a substrate side. A leakage magnetic field in which a line passing through a position where a vertical component of the magnetic field becomes zero is closed in an endless manner, is caused to locally act on such a space below the target as is positioned between the center of the target and a periphery thereof. The magnet unit is divided, on an imaginary line extending from the center of the target toward a periphery thereof, into a plurality of segments each having a plurality of magnets. |
priorityDate | 2018-08-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID450705782 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID6336543 |
Total number of triples: 20.