http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-104644211-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T29-42 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B8-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10N30-88 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H10N30-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B8-461 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B8-4494 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B8-4483 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B06B1-064 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B8-4488 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B8-4427 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61B8-00 |
| filingDate | 2014-11-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2019-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2019-03-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-104644211-B |
| titleOfInvention | Ultrasonic device and its manufacturing method, electronic equipment and ultrasonic imaging device |
| abstract | The present invention relates to an ultrasonic device and its manufacturing method, electronic equipment and ultrasonic imaging device. The ultrasonic device is characterized by comprising: a substrate having a first opening and a second opening, and a wall portion separating the first opening and the second opening; and a first vibrating membrane and a second vibrating membrane, each of which is closed The first opening and the second opening; the first piezoelectric element and the second piezoelectric element are formed on the surfaces of the first vibrating film and the second vibrating film respectively on the opposite side of the substrate and an acoustic matching layer, disposed in the first opening and in the second opening so as to be in contact with the first vibrating membrane and the second vibrating membrane. |
| priorityDate | 2013-11-20-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 22.