发明名称 ABRASIVE MACHINE.
摘要 AN ABRASIVE MACHINE IS CAPABLE OF SOLVING THE LIQUATION OF METAL IONS, AND IMPROVING ABRADING ACCURACY. IN THE ABRASIVE MACHINE, AN ABRASIVE PLATE (52) HAS AN ABRASIVE FACE (50) CAPABLE OF ABRADING A WAFER (20). A HOLDING SECTION (10) INCLUDES: A HEAD MEMBER (12) AND THE ABRASIVE FACE (50); A HOLDING PLATE (16) PROVIDED BETWEEN THE HEAD MEMBER (12) AND THE ABRASIVE FACE (50) , THE HOLDING PLATE (16) HAVING A HOLDING FACE (17) CAPABLE OF HOLDING THE WAFER (20); AND A BELLOWS (24) FIXED BETWEEN THE HOLDING PLATE (16) AND THE HEAD MEMBER (12), THE BELLOWS (24) ALLOWING THE HOLDING PLATE (16) TO MOVE CLOSE TO AND AWAY FROM AND INCLINE WITH RESPECT TO THE HEAD MEMBER (12), THE BELLOWS (24) FORMING A PRESSURE CHAMBER (26). PRESSING MEANS (28) PRESSES THE WAFER (20) ONTO THE ABRASIVE FACE (50) , WITH THE HOLDING PLATE (16), BY PRESSURIZING THE PRESSURE CHAMBER (26). THE BELLOWS (24) IS MADE BY CUTTING A BLOCK OF PLASTIC WITHOUT FORMING SEAMS. FIG 1.
申请公布号 MY126025(A) 申请公布日期 2006.09.29
申请号 MY2000PI00549 申请日期 2000.02.16
申请人 FUJIKOSHI KIKAI KOGYO KABUSHIKI KAISHA. 发明人 YOSHIO NAKAMURA;KANJI FUJII
分类号 B24B7/22;B24B37/04;B24B37/30;B24B41/06;F16J3/04;H01L21/304;H01L21/306 主分类号 B24B7/22
代理机构 代理人
主权项
地址