发明名称 TAPE FOR PROCESSING SEMICONDUCTOR WAFER
摘要 PURPOSE: A tape for processing a semiconductor wafer is provided to prevent a wrapage of a wafer by attaching a stiffener to a protection tape film. CONSTITUTION: An UV(Ultra Violet) adhesive(110) is coated on a wafer(100) having desired patterns. In order to prevent a wrapage of the wafer(100) due to friction heat during a CMP(Chemical Mechanical Polishing), a stiffener(120) having a desired elastic force and a desired strength is formed on the UV adhesive(110). Preferably, a plastic plate, an acryl plate or a glass substrate is used as the stiffener(120). Also, a protection tape film(130) is formed between the wafer(100) and the UV adhesive(110).
申请公布号 KR20020083599(A) 申请公布日期 2002.11.04
申请号 KR20010022999 申请日期 2001.04.27
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 AHN, SEUNG CHEOL
分类号 H01L21/304;(IPC1-7):H01L21/304 主分类号 H01L21/304
代理机构 代理人
主权项
地址