发明名称 CONDITIONER FOR SOFT PAD AND METHOD FOR PRODUCING THE SAME
摘要 PURPOSE: A conditioner for a soft pad and a manufacturing method thereof are provided to reduce manufacturing costs by omitting a CVD diamond coating process. CONSTITUTION: A substrate has one flat surface. A plurality of cut tips are separately formed on the entire or part of the surface. The upper sides of the cut tips are composed of a surface, a line or a point. The substrate has a thickness which exceeds a protrusion height of the cut tip. One surface of the substrate is precisely grounded and lapped. [Reference numerals] (AA) PWR retention; (BB) Pad Wear Rate Percentage(%); (CC) Time(hr); (DD) Conventional conditioner; (EE) CVD Diamond coating conditioner; (FF) Conditioner for a soft pad
申请公布号 KR20120101783(A) 申请公布日期 2012.09.17
申请号 KR20110019803 申请日期 2011.03.07
申请人 EHWA DIAMOND IND. CO., LTD. 发明人 LEE, SEH KWANG;KIM, YOUN CHUL;LEE, JOO HAN;LEE, JONG JAE
分类号 H01L21/304 主分类号 H01L21/304
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