Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ae5c8f875abf9b1dc7b11dbaab36d299 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_10ede6f7dcc23020d84e20468c52e794 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8b6f56e2611b3df91c4f000222c217da |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L27-14658 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L27-146 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L31-00 |
filingDate |
2002-02-18^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d984aef751e14a62bc7811869908ee42 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_a3e159faef16332ce0af98776579ca7b |
publicationDate |
2002-08-29^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
WO-02067337-A2 |
titleOfInvention |
Active pixel sensor for digital imaging |
abstract |
An active pixel sensor for digital imaging comprises a detector, a readout circuit, and a resistive load. The detector is integrated with the readout circuit and the readout circuit has a plurality of amorphous silicon based thin-film transistors (TFTs). The readout circuit is embedded under the detector to provide a high fill factor. A signal charge is accumulated on a pixel capacitance during an integration mode and is transferred to an external electronics for data acquisition via the readout circuit during a readout mode. An output current from the readout circuit is converted to a voltage through the resistive load. The resistive load may be a thin-film transistor operated in a saturation regime and having a width larger than a length in size. The active pixel sensor amplifies an on-pixel sensor input signal to improve a noise immunity of sensitive sensor input signals to external noise sources and its linearity together with a fast pixel readout time. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1813096-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1813096-A4 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-2180599-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2005015639-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7947961-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8199236-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9784693-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-9698193-B1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7791032-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-7995113-B2 |
priorityDate |
2001-02-16^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |