发明名称 METHODS FOR SCRIBING OF SEMICONDUCTOR DEVICES WITH IMPROVED SIDEWALL PASSIVATION
摘要 A method of singulating semi-conductor devices in the close proximity to active structures by controlling interface charge of semiconductor device sidewalls is provided that includes forming a scribe on a surface of a semi-conductor devices, where the scribe is within 5 degrees of a crystal lattice direction of the semi-conductor device, cleaving the semiconductor device along the scribe, where the devices are separated, using a coating process to coat the sidewalls of the cleaved semiconductor device with a passivation material, where the passivation material is disposed to provide a fixed charge density at a semiconductor interface of the sidewalls, and where the fixed charge density interacts with charge carriers in the bulk of the material.
申请公布号 US2013203239(A1) 申请公布日期 2013.08.08
申请号 US201113879971 申请日期 2011.10.21
申请人 FADEYEV VITALIY;SADROZINSKI HARTMUT F.W.;CHRISTOPHERSEN MARC;PHLIPS BERNARD F. 发明人 FADEYEV VITALIY;SADROZINSKI HARTMUT F.W.;CHRISTOPHERSEN MARC;PHLIPS BERNARD F.
分类号 H01L21/78 主分类号 H01L21/78
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