发明名称 Charged-Particle-Beam Patterning Without Resist
摘要 A process for fabricating an integrated circuit is provided. The process includes providing a substrate, forming a hard mask upon the substrate by one of atomic-layer deposition and molecular-layer deposition, and exposing the hard mask to a charged particle from one or more charged particle beams to pattern a gap in the hard mask. In the alternative, the process includes exposing the hard mask to a charged particle from one or more charged-particle beams to pattern a structure on the hard mask.
申请公布号 US2015221514(A1) 申请公布日期 2015.08.06
申请号 US201414304691 申请日期 2014.06.13
申请人 Taiwan Semiconductor Manufacturing Company, Ltd. ;National Taiwan University 发明人 Tsai Kuen-Yu;Chen Miin-Jang;Pan Samuel C.
分类号 H01L21/033 主分类号 H01L21/033
代理机构 代理人
主权项 1. A process for fabricating an integrated circuit, comprising: providing a substrate; forming a hard mask upon the substrate by one of atomic-layer deposition and molecular-layer deposition; and exposing the hard mask to a charged particle from one or more charged particle beams to pattern a gap in the hard mask.
地址 Hsin-Chu TW