发明名称 METHOD OF GROOVING A CHEMICAL-MECHANICAL PLANARIZATION PAD
摘要 A method of forming a chemical mechanical polishing pad. The method includes polymerizing one or more polymer precursors and forming a chemical-mechanical planarization pad including a surface, forming grooves in the surface defining lands between the grooves, wherein the grooves have a first width, and shrinking the lands from a first land length (L1) at the surface to a second land length (L2) at the surface, wherein the second land length (L2) is less than the first land length (L1) and the grooves have a second width (W2) wherein (W1)≦̸(X)(W2), wherein (X) has a value in the range of 0.01 to 0.75.
申请公布号 KR20140007326(A) 申请公布日期 2014.01.17
申请号 KR20137007762 申请日期 2011.09.29
申请人 INNOPAD, INC. 发明人 LEFEVRE PAUL;HSU OSCAR K.;WELLS DAVID ADAM;ALDEBORGH JOHN ERIK;JIN MARC C.;WU GUANGWEI;MATHEW ANOOP
分类号 H01L21/304 主分类号 H01L21/304
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