发明名称 LIQUID PROCESSING APPARATUS, LIQUID PROCESSING METHOD AND STORAGE MEDIUM
摘要 <p>A liquid processing apparatus, a liquid processing method, and a storage medium are provided to recognize a drop or a loading of a coating liquid from a coating liquid nozzle by imaging a state of a front end of the coating liquid nozzle with an imaging unit. A nozzle bus loads a coating liquid nozzle(10) and waits it. A nozzle transfer device transfers the coating liquid nozzle between an upper portion of a substrate supported on a substrate supporting unit(41) and the nozzle bus. An imaging unit(17) images a front end of the coating liquid nozzle transferred by the nozzle transfer device. A determining unit determines dropping or loading of a coating liquid from the front end based on the imaging result from the imaging unit. A control unit(9) controls a coating liquid supply unit(70) and/or the nozzle transfer device to perform a management operation when the determining unit determines that the drop or the loading of the coating liquid is generated.</p>
申请公布号 KR20080037539(A) 申请公布日期 2008.04.30
申请号 KR20070107044 申请日期 2007.10.24
申请人 TOKYO ELECTRON LIMITED 发明人 NAKASHIMA TSUNENAGA;KINOSHITA MICHIO;NAKAMICHI KOUSUKE
分类号 H01L21/027 主分类号 H01L21/027
代理机构 代理人
主权项
地址