Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_46ff0bcf55206aa69b3df6280c7b3c17 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_b2bed4b4d247d7fe14cfd9610d22c463 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c65b5e39ac4a43fb80aeec0b8d1a4f6a |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F21S11-00 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-1847 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-18 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/E04C2-54 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F21S10-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-02 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G02B5-1871 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G02B5-02 |
filingDate |
2009-10-29^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2013-10-01^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_dd1630df98436db46d77d155f9d06b4b http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3f51d743f8f7d78f40cbf688db424124 |
publicationDate |
2013-10-01^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-8547640-B2 |
titleOfInvention |
Grating comprising sub-gratings with light-diffusing patterns |
abstract |
A transparent substrate including at its surface a grating of parallel lines of patterns separated by zones with a refractive index different from that of the patterns, the grating diffusing light and including at least 4 sub-gratings, each sub-grating including plural blocks of identical patterns with a width, each block including 2 to 10 of the patterns. Centers of gravity of neighboring patterns inside a block are separated by a constant period, the distance between neighboring blocks vary in a non-monotonic manner when passing from one edge of the sub-grating to the other edge of the sub-grating. |
priorityDate |
2008-11-04^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |