Predicate |
Object |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F1-54 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-038 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-0388 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-0382 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-20 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-2041 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C08F220-24 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F1-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F1-76 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-0045 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-0047 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G03F7-0046 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F7-004 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G03F7-038 |
filingDate |
2011-02-28^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2013-12-11^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate |
2013-12-11^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-5365651-B2 |
titleOfInvention |
Chemically amplified negative resist composition and pattern forming method |
abstract |
A polymer comprising 0.5-10 mol% of recurring units having acid generating capability and 50-99.5 mol% of recurring units providing for dissolution in alkaline developer is used to formulate a chemically amplified negative resist composition. When used in a lithography process, the composition exhibits a high resolution and forms a negative resist pattern of a profile with minimized LER and undercut. |
priorityDate |
2011-02-28^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |