发明名称 SCUM REMOVING APPARATUS OF SEMICONDUCTOR DEVICE
摘要 The device for removing foreign substances attatched to the surface of IC packages consists of a boat holder (2) fixed on pair of bearing housing members (10A,10B), a pair of rails (3A) mounted between both supporting dies (4A,4B), and a injector supporting die (5), which is mounted on both sides of the central part of the guide rails and supports a number of injectors (11A,11B) and injector supporting bars (5A,5B). The injectors inject compressed air and ions on the surface of the package (30) on the boat (20) by the operation of a limit switch (9) activated by a step of one of the bearing housing members (10B), when the boat holder with boat goes under the injectors, so that static electicity is extinguished and foreign substances are removed.
申请公布号 KR920010431(B1) 申请公布日期 1992.11.27
申请号 KR19900008450 申请日期 1990.06.09
申请人 HYUNDAI ELECTRONICS CO., LTD. 发明人 KIM, KANG - SAN
分类号 H01L21/314;(IPC1-7):H01L21/314 主分类号 H01L21/314
代理机构 代理人
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