Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_268be9afa00cf55b5aa72b1612151ecb |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S430-111 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10S430-106 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-0397 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-0392 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-039 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-494 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03C1-492 |
filingDate |
2007-03-16-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2008-10-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_79a4c297fe26465f427b7bf18a643a56 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1ab9fd0e67049447b5c4db1f50f5e898 |
publicationDate |
2008-10-28-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-7442490-B2 |
titleOfInvention |
Positive resist composition and pattern formation method using the positive resist composition |
abstract |
A positive resist composition comprising: a resin which increases solubility in an alkali developing solution by an action of an acid and comprises a repeating unit containing a lactone structure and a cyano group and a repeating unit containing a first acid-decomposable group; a resin which increases solubility in an alkali developing solution by an action of an acid and comprises a repeating unit containing a lactone structure and a cyano group and a repeating unit containing a second acid-decomposable group which is different from the first acid-decomposable group; a compound which generates an acid upon irradiation of an actinic ray or a radiation; and a solvent. |
priorityDate |
2006-03-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |