| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1262349ee21a1b98e42c45029e033866 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S3-08036
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S3-067
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01S3-1118 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S3-11
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S3-067
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01S3-08 |
| filingDate |
2019-11-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_5fb6c906bd541dc60237972f2bec1697
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_0406db6fbd71e4517ed8ca7fd3af47fe
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_f86dfacd1868554c70f46fe32398b1d4
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_240812a798bf0d607c63ac83ace8ad33
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a29aff17f9a9c231b2857346e164db5a
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_fd9c43ac8f01dcbe164e560ccab25060 |
| publicationDate |
2021-05-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
KR-20210059310-A |
| titleOfInvention |
Ultrashort pulse laser apparatus using heating element |
| abstract |
The present invention relates to an ultra-short laser pulse generating apparatus using a heating element, according to an embodiment, comprising: a gain medium made of an active optical fiber; An optical fiber connecting the first end and the second end of the gain medium to form an optical path; A pump light source providing a pump light to the second end side of the gain medium; An optical shield installed on the first end side of the gain medium of the optical path; A polarization filter installed in the optical path and passing only light in one polarization state; And a mode locking unit disposed adjacent to the optical fiber and including a plurality of heating modules each comprising one or more heating elements and a power supply unit for applying power to each heating element of the plurality of heating modules. Start. |
| priorityDate |
2019-11-15-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |