发明名称 AUTO-SUPPLYING APPARATUS OF DEVELOPER
摘要 Automatic supplying apparatus of the developing solution for the semiconductor device, consists of a low solution level detector and a solution level alarm device on the center supply container, automatic supplying device, low solution level detector and a high solution level detector in the solution container, and an automatic pump operating switching means, and a solution supply valve. The developing solution is supplied in case of detecting the low solution level.
申请公布号 KR0126915(B1) 申请公布日期 1997.12.26
申请号 KR19890012475 申请日期 1989.08.31
申请人 LG SEMICONDUCTOR CO.,LTD 发明人 KIM, JUNG-KOOK
分类号 G03D3/00;(IPC1-7):G03D3/00 主分类号 G03D3/00
代理机构 代理人
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