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