发明名称 POLISHING APPARATUS HAVING BUTTON TYPE LOCKING DEVICE
摘要 Polishing equipment including a button-type locking apparatus is provided to contribute to improvement of work efficiency by easily separating a carrier head of a polishing apparatus from a spindle while pressing a button. A carrier head for supporting a substrate is provided. The carrier head is rotated by a spindle. The carrier head is fixed/separated to/from the spindle by a clamp(20). The clamp includes a locking apparatus and a button(25). The locking apparatus locks/unlocks the carrier head into/from the spindle. The lock state of the locking apparatus is unlocked by the button. The clamp further includes first and second arms(21,22) and a hinge(23). The outer circumference of the carrier head is surrounded by the first and the second arms of a semicircle type. An end of the first arm is connected to an end of the second arm by the hinge.
申请公布号 KR20070008904(A) 申请公布日期 2007.01.18
申请号 KR20050062795 申请日期 2005.07.12
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE, YOUNG MIN
分类号 H01L21/304 主分类号 H01L21/304
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