http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2020159923-A
Outgoing Links
| Predicate | Object |
|---|---|
| assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_f4a8faea375370b67c9d71e67db32bcd |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R1-073 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-66 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H05K1-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R31-26 |
| filingDate | 2019-03-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7195e7c0b1458468df79989eb1960395 |
| publicationDate | 2020-10-01-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | JP-2020159923-A |
| titleOfInvention | Circuit boards, probe cards and inspection equipment |
| abstract | PROBLEM TO BE SOLVED: To provide a circuit board or the like having excellent strength used for an inspection probe card such as an image sensor. SOLUTION: The first surface 11 and the second surface 12 on the side opposite to the first surface 11 are provided, and the first surface 11 penetrates from the first surface 11 to the second surface 12 and the first surface 11 is the first surface. A circuit conductor 20 including an insulating substrate 10 having an opening 13a having a through hole 13 larger than the second opening 13b on the second surface 12 and connection pads 21 arranged around the first opening 13a on the first surface 11. The circuit board 100 is provided with the above. [Selection diagram] Fig. 1 |
| priorityDate | 2019-03-27-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 21.