发明名称 Fabricating method of transistor
摘要 A fabricating method of a transistor is provided. A patterned sacrificed layer is formed on a substrate, wherein the patterned sacrificed layer includes a plurality of openings exposing the substrate. By using the patterned sacrificed layer as a mask, a doping process is performed on the substrate, thereby forming a doped source region and a doped drain region in the substrate exposed by the openings. A selective growth process is performed to form a source and a drain on the doped source region and the doped drain region, respectively. The patterned sacrificed layer is removed to expose the substrate between the source and the drain. A gate is formed on the substrate between the source and the drain.
申请公布号 US8772119(B2) 申请公布日期 2014.07.08
申请号 US201113236656 申请日期 2011.09.20
申请人 Nanya Technology Corporation 发明人 Su Kuo-Hui;Chen Yi-Nan;Liu Hsien-Wen
分类号 H01L21/336 主分类号 H01L21/336
代理机构 Jianq Chyun IP Office 代理人 Jianq Chyun IP Office
主权项 1. A fabricating method of a transistor, comprising: forming a patterned sacrificed layer on a substrate, wherein the patterned sacrificed layer includes a plurality of openings exposing the substrate; by using the patterned sacrificed layer as a mask, performing a doping process on the substrate, thereby forming a doped source region and a doped drain region in the substrate exposed by the openings; performing a selective growth process to form a source and a drain on the doped source region and the doped drain region, respectively; removing the patterned sacrificed layer to expose the substrate between the source and the drain; and forming a gate on the substrate between the source and the drain, wherein a height of the gate is substantially the same as a height of the source and the drain.
地址 Taoyuan TW