Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_11a94a4328794cd0957865c96834edfc |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-3065 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-302 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-0475 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-67115 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-3065 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-67069 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-683 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-67098 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-302 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-6875 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-68735 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-68728 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L21-02378 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-3065 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-67 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-02 |
filingDate |
2016-10-06^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6682d1fd3d3c45a5aed839bea77e24e0 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e93b921d9368059b8c4094be7ffc0eba http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_20edae09f310bb1e7f9ce5f5708e34d2 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2cb0942e982b95c396c03ec6a61cf34b |
publicationDate |
2018-06-04^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
KR-20180059436-A |
titleOfInvention |
Heat treatment vessel and etching method of single crystal silicon carbide substrate |
abstract |
The heat treatment vessel 1 is provided with a support member 6 for supporting the SiC substrate 2 when etching a disc-shaped SiC substrate 2 as an object. The support member 6 has an inclined surface 6F inclined to support the end 2E of the lower surface of the SiC substrate 2 so as to approach the center line of the SiC substrate 2 as it goes down. More specifically, the support member 6 is formed into a conical shape having a larger diameter as it goes downward, and the conical surface as its peripheral surface forms the inclined surface 6F. The upper and lower portions of the inclined surface 6F come into contact with the end 2E of the lower surface of the SiC substrate 2. |
priorityDate |
2015-10-06^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |