发明名称 CHEMICAL MIXING VESSEL AND SUPPLY APPARATUS FOR MANUFACTURING SEMICONDUCTOR DEVICE
摘要 PURPOSE: A chemical mixing vessel and supply apparatus for manufacturing a semiconductor device which simplifies a structure of a device for mixing a supplying chemicals and reduces an installing area, and simultaneously mixing and supplying the chemicals are provided. CONSTITUTION: The chemical mixing supply apparatus for manufacturing a semiconductor device, the apparatus comprising: a chemical supply portion including a plurality of storing tubs(12, 14, 16, 30, 34) for storing different chemicals, and a pump connected to the plurality of storing tubs(12, 14, 16, 30, 34) through a pipe for pumping the chemicals; a chemical mixing vessel(10) connected to the chemical supply portion for receiving the different chemicals, and having a plurality of layers, wherein a slanted face is formed inside the chemical mixing vessel(10); and an intermediate storing tube(38) connected to the chemical mixing vessel(10) for supplying the mixed chemicals to a predetermined device.
申请公布号 KR20000008871(A) 申请公布日期 2000.02.15
申请号 KR19980028931 申请日期 1998.07.16
申请人 SAMSUNG ELECTRONICS CO, LTD. 发明人 YIM, YOUNG SAM;LEE, IN KYUNG;CHOE, JUNG SIKS
分类号 H01L21/02;(IPC1-7):H01L21/02 主分类号 H01L21/02
代理机构 代理人
主权项
地址