发明名称 Lithography process and composition with de-crosslinkable crosslink material
摘要 The present disclosure provides a method that includes forming a polymeric material layer on a substrate, wherein the polymeric material layer includes de-crosslinkable crosslink material (DCM); performing a first baking process having a first baking temperature to the polymeric material layer, thereby initiating crosslinking function of the DCM; and performing a second baking process having a second baking temperature to the polymeric material layer, thereby initiating de-crosslinking function of the DCM.
申请公布号 US9362120(B2) 申请公布日期 2016.06.07
申请号 US201414537347 申请日期 2014.11.10
申请人 Taiwan Semiconductor Manufacturing Company, Ltd. 发明人 Su Yu-Chung
分类号 G03F7/004;H01L21/027;G03F7/40;G03F7/16;G03F7/09 主分类号 G03F7/004
代理机构 Haynes and Boone, LLP 代理人 Haynes and Boone, LLP
主权项 1. A method, comprising: forming a polymeric material layer on a substrate, wherein the polymeric material layer includes de-crosslinkable crosslink material (DCM); performing a first baking process having a first baking temperature to the polymeric material layer, thereby initiating crosslinking function of the DCM; and performing a second baking process having a second baking temperature to the polymeric material layer, thereby initiating de-crosslinking function of the DCM, wherein the second baking temperature is greater than the first baking temperature.
地址 Hsin-Chu TW