发明名称 |
Method and apparatus for baking photoresist patterns |
摘要 |
In accordance with some embodiments, a method and an apparatus for baking photoresist patterns are provided. The method includes putting a wafer over a heating assembly. A photoresist pattern is formed over a top surface of the wafer. The method further includes curing the wafer from the top surface of the wafer by a curing assembly while heating the wafer from a bottom surface of the wafer by a heating assembly. |
申请公布号 |
US9541836(B2) |
申请公布日期 |
2017.01.10 |
申请号 |
US201414176314 |
申请日期 |
2014.02.10 |
申请人 |
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. |
发明人 |
Lin Chin-Min;Huang De-Fang;Tsao Ching-Hui |
分类号 |
F27B5/14;H01L21/67;H01L21/66;H01L21/027;G03F7/40;H01L21/677;F27B17/00 |
主分类号 |
F27B5/14 |
代理机构 |
McClure, Qualey & Rodack, LLP |
代理人 |
McClure, Qualey & Rodack, LLP |
主权项 |
1. A method for baking a wafer, comprising:
putting a wafer over a heating assembly, wherein a photoresist pattern is formed over a top surface of the wafer; moving down a curing assembly to be close to the top surface of the wafer by a support arm moving down a cap, wherein the cap is positioned over the heating assembly and connected to the support arm, and the curing assembly is fixed in the cap; and curing the wafer from the top surface of the wafer by the curing assembly while heating the wafer from a bottom surface of the wafer by the heating assembly. |
地址 |
Hsin-Chu TW |