http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-106255672-B
Outgoing Links
| Predicate | Object |
|---|---|
| classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-11 |
| classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C4-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C3-097 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C3-068 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C27-10 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C4-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C03C4-02 |
| classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03C3-068 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B1-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C03C3-097 |
| filingDate | 2015-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate | 2020-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationDate | 2020-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber | CN-106255672-B |
| titleOfInvention | Glass, glass material for press molding, optical element blank, and optical element |
| abstract | One embodiment of the present invention relates to a glass which is an oxide glass, wherein B represents cation% 3+ And Si 4+ The total content of La is 43-65% 3+ 、Y 3+ 、Gd 3+ And Yb 3+ In a total content of 25 to 50%, Nb 5+ 、Ti 4+ 、Ta 5+ And W 6+ In a total amount of 3 to 12%, Zr 4+ Is 2-8%, B 3+ And Si 4+ The total content of (A) to La 3+ 、Y 3+ 、Gd 3+ And Yb 3+ The cation ratio of the total content of (A) is 0.70 to 1.75, B 3+ And Si 4+ The total content of (B) relative to Nb 5+ 、Ti 4+ 、Ta 5+ And W 6+ Has a cation ratio of 9.00 or less in total, and Zn 2+ Relative to La 3+ 、Y 3+ 、Gd 3+ And Yb 3+ The cation ratio of the total content of (A) is less than 0.2, La 3+ Content of (D) relative to La 3+ 、Y 3+ 、Gd 3+ And Yb 3+ The cation ratio of the total content of (A) is 0.50 to 0.95, Y 3+ Relative to La 3+ 、Y 3+ 、Gd 3+ And Yb 3+ Has a cation ratio of 0.10 to 0.50 in total, and Gd 3+ Relative to La 3+ 、Y 3+ 、Gd 3+ And Yb 3+ The cation ratio of the total content of (A) is 0.10 or less, and Nb 5+ Relative to the content of Nb 5+ 、Ti 4+ And W 6+ Has a cation ratio of 0.80 or more in total and Ta 5+ Relative to the content of Nb 5+ 、Ti 4+ 、Ta 5+ And W 6+ Has a cation ratio of 0.2 or less and an Abbe number [ nu ] d in the range39.5-41.5, and the refractive index nd relative to the Abbe number vd satisfies the relation that nd is not less than 2.0927-0.0058 x vd. |
| priorityDate | 2014-11-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 27.