http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8895344-B2
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_57586701ae69c853bf868eb160baabe2 |
classificationCPCAdditional | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2924-181 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L2924-12042 |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L27-14685 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L27-14683 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L27-14618 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L24-19 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L27-146 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/H01L27-14 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L27-146 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01L21-00 |
filingDate | 2013-11-14-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2014-11-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_d95b38a697f033da55b8c1a62e053cf7 |
publicationDate | 2014-11-25-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | US-8895344-B2 |
titleOfInvention | Method of making a low stress cavity package for back side illuminated image sensor |
abstract | An image sensor package includes an image sensor chip and crystalline handler. The image sensor chip includes a substrate, and a plurality of photo detectors and contact pads at the front surface of the substrate. The crystalline handler includes opposing first and second surfaces, and a cavity formed into the first surface. A compliant dielectric material is disposed in the cavity. The image sensor front surface is attached to the crystalline substrate handler second surface. A plurality of electrical interconnects each include a hole aligned with one of the contact pads, with a first portion extending from the second surface to the cavity and a second portion extending through the compliant dielectric material, a layer of insulation material formed along a sidewall of the first portion of the hole, and conductive material extending through the first and second portions of the hole and electrically coupled to the one contact pad. |
priorityDate | 2011-07-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 73.