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 |