发明名称 METHOD OF PRODUCING AN ASYMMETRIC ARCHITECTURE SEMICONDUCTOR DEVICE
摘要 A method is for producing an asymmetric architecture semi-conductor device. The device includes a substrate, and in stacked relation, a first photosensitive layer, a non-photosensitive layer, and a second photosensitive layer. The method includes a first step of exposing a first zone in each of the photosensitive layers by a first beam of electrons traversing the non-photosensitive layer. A second step includes exposing at least one second zone of one of the two photosensitive layers by a second beam of electrons or photons or ions, thereby producing a widening of one of the first zones compared to the other first zone such that the second zone is in part superimposed on one of the first zones.
申请公布号 US2009093079(A1) 申请公布日期 2009.04.09
申请号 US20080244051 申请日期 2008.10.02
申请人 STMICROELECTRONICS SA 发明人 MANAKLI SERDAR;BUSTOS JESSY;CORONEL PHILIPPE;PAIN LAURENT
分类号 H01L21/3205;H01L21/02 主分类号 H01L21/3205
代理机构 代理人
主权项
地址