发明名称 METHOD OF MANUFACTURING WAFER CARRIER
摘要 Provided is a method of manufacturing a wafer carrier capable of providing good abrasion resistance to remarkably increase lifespan of the wafer carrier, and preventing occurrence of defects from an edge of a wafer during double-sided polishing of the wafer. The method includes machining a carrier body constituting the wafer carrier in a pre-set shape, forming a preliminary hole and a slurry introduction hole in the carrier body of the wafer carrier, coating diamond-like carbon (DLC) on the carrier body having the preliminary hole, and, after coating the DLC, enlarging the preliminary hole to form a wafer retaining hole, into which the wafer is inserted.
申请公布号 US2009139077(A1) 申请公布日期 2009.06.04
申请号 US20080201490 申请日期 2008.08.29
申请人 LEE CHAN-YONG 发明人 LEE CHAN-YONG
分类号 B23P11/00;B24B37/27;B24B37/28;H01L21/304;H01L21/683 主分类号 B23P11/00
代理机构 代理人
主权项
地址