发明名称 ELECTROSTATIC COATING APPLICATION AND ELECTROSTATIC COATING APPLICATOR
摘要 <p>PROBLEM TO BE SOLVED: To provide a method for forming a resist capable of improving a production yield by preventing the drop of the resist onto a wafer which is of a problem at the time of continuous work in an electrostatic coating application method, and an apparatus therefor. SOLUTION: The wafer 12 is installed in a position exclusive of the position right below a coating application nozzle 9 at the time of electrostatic coating application, by which the sag of a resist may be prevented and the production yield may be improved. Further, a mechanism for monitoring the resist component in a soln. tank 1 and automatically injecting a solvent from a solvent tank 1 into the soln. in case of the occurrence of a change is added to the apparatus, by which the change in coating application conditions may be prevented and the production yield is improved.</p>
申请公布号 JP2000015147(A) 申请公布日期 2000.01.18
申请号 JP19980183085 申请日期 1998.06.29
申请人 TOSHIBA CORP 发明人 MINAMI YOSHIHIRO;TAKIGAWA OSAMU;FURUYAMA HIDETO;KOIZUMI TAKASHI
分类号 G03F7/16;B05B5/08;B05B5/10;B05B5/16;B05D1/40;H01L21/027 主分类号 G03F7/16
代理机构 代理人
主权项
地址