Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_1543b2b19ec0e331a0dcd89888cbef5f |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-2495 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/Y10T428-24942 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B2551-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B2307-42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B2367-00 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B27-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B7-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-3083 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-305 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-0866 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-0841 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B32B27-36 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C08G63-189 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02F1-1335 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B1-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B32B27-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B5-08 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B5-30 |
filingDate |
2000-06-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_44a2f6c0d31f46f9dd7d3a1c1ad8daca http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_af63db7e52e2a0fae5ef9fa767f57f46 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_6a7be33d2989a63d93777871e7d9ddd7 |
publicationDate |
2002-08-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
EP-1232058-A1 |
titleOfInvention |
Optical bodies made with a birefringent polymer |
abstract |
An optical body has at least two polymeric materials forming a reflective interface for at least one polarization of light. One optical body is a multilayer optical film that includes birefringent first optical layers and second optical layers interleaved with the first optical layers. Each first optical layer is formed using a polymer, such as a copolymer of polyethylene naphthalate. The second optical layers are formed so that they have a lower in-plane birefringence than the first optical layers for 632.8 nm light. Optical bodies can be used as, for example, polarizers and mirrors. The optical bodies can be formed using polymers that provide better index matching and are more easily protected from UV light without coloring the optical body. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-3985052-A1 |
priorityDate |
1999-10-12-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |