发明名称 |
Method of manufacturing semiconductor device |
摘要 |
A method of manufacturing a semiconductor device disclosed herein includes: mounting a substrate on an electrostatic chuck placed inside a chamber, the electrostatic chuck having a first temperature and the substrate being retained in advance in an atmosphere having a second temperature lower than the first temperature; fixing the substrate onto the electrostatic chuck by applying a voltage to the electrostatic chuck; heating the electrostatic chuck to a third temperature higher than the first temperature and the second temperature after mounting the substrate; and processing the substrate after the heating. |
申请公布号 |
US8835327(B2) |
申请公布日期 |
2014.09.16 |
申请号 |
US201313747046 |
申请日期 |
2013.01.22 |
申请人 |
Fujitsu Limited |
发明人 |
Terahara Masanori;Kokura Hikaru;Hasegawa Akihiro;Fushida Atsuo;Akaboshi Fumihiko |
分类号 |
H01L21/302 |
主分类号 |
H01L21/302 |
代理机构 |
Westerman, Hattori, Daniels & Adrian, LLP |
代理人 |
Westerman, Hattori, Daniels & Adrian, LLP |
主权项 |
1. A method of manufacturing a semiconductor device, the method comprising:
mounting a substrate on an electrostatic chuck placed inside a chamber, the electrostatic chuck having a first temperature and the substrate being retained in advance in an atmosphere having a second temperature lower than the first temperature; fixing the substrate onto the electrostatic chuck of the first temperature by constantly applying a voltage to the electrostatic chuck after the mounting; heating the electrostatic chuck to a third temperature higher than the first temperature and the second temperature after the fixing the substrate; and processing the substrate mounting on the electrostatic chuck of the third temperature after the heating, wherein a temperature difference between the first temperature and the second temperature is equal to or below 20° C. |
地址 |
Kawasaki JP |