|
| US3947953 | 23 Aug 1974 | 6 Apr 1976 | Nitto Electric Industrial Co., Ltd. | Method of making plastic sealed cavity molded type semi-conductor devices |
| US4728552 | 6 Jul 1984 | 1 Mar 1988 | Rodel, Inc. | Substrate containing fibers of predetermined orientation and process of making the same |
| US4841680 | 20 Sep 1988 | 27 Jun 1989 | Rodel, Inc. | Inverted cell pad material for grinding, lapping, shaping and polishing |
| US4927432 | 25 Mar 1986 | 22 May 1990 | Rodel, Inc. | Pad material for grinding, lapping and polishing |
| US4954141 | 25 Jan 1989 | 4 Sep 1990 | Showa Denko Kabushiki Kaisha Chiyoda Kaushiki Kaisha | Polishing pad for semiconductor wafers |
| US5257478 | 31 Jan 1992 | 2 Nov 1993 | Rodel, Inc. Westech Systems, Inc. | Apparatus for interlayer planarization of semiconductor material |
| US5403228 | 8 Jul 1993 | 4 Apr 1995 | LSI Logic Corporation | Techniques for assembling polishing pads for silicon wafer polishing |
| US5510175 | 1 Mar 1995 | 23 Apr 1996 | Chiyoda Co., Ltd. | Polishing cloth |
| US5618227 | 5 Sep 1995 | 8 Apr 1997 | Mitsubushi Materials Corporation Mitsubushi Materials Silicon Corporations | Apparatus for polishing wafer |
| US5649855 | 23 Jan 1996 | 22 Jul 1997 | NEC Corporation | Wafer polishing device |
| US5664989 | 18 Jul 1996 | 9 Sep 1997 | Kabushiki Kaisha Toshiba | Polishing pad, polishing apparatus and polishing method |
| US5692950 | 8 Aug 1996 | 2 Dec 1997 | Minnesota Mining and Manufacturing Company | Abrasive construction for semiconductor wafer modification |
| US5769699 | 19 May 1995 | 23 Jun 1998 | Motorola, Inc. | Polishing pad for chemical-mechanical polishing of a semiconductor substrate |
| US5846335 | 22 Apr 1997 | 8 Dec 1998 | Ebara Corporation Kabushiki Kaisha Toshiba | Method for cleaning workpiece |
| US5913712 | 12 Mar 1997 | 22 Jun 1999 | Cypress Semiconductor Corp. | Scratch reduction in semiconductor circuit fabrication using chemical-mechanical polishing |
| US6007407 | 20 Aug 1997 | 28 Dec 1999 | Minnesota Mining and Manufacturing Company Exclusive Design Company, Inc. | Abrasive construction for semiconductor wafer modification |
| US6036579 | 12 Jan 1998 | 14 Mar 2000 | Rodel Inc. | Polymeric polishing pad having photolithographically induced surface patterns(s) and methods relating thereto |
| US6095902 | 23 Sep 1998 | 1 Aug 2000 | Rodel Holdings, Inc. | Polyether-polyester polyurethane polishing pads and related methods |
| US6210254 | 2 Feb 2000 | 3 Apr 2001 | Rodel Holdings Inc. | Method of manufacturing a polymeric polishing pad having photolithographically induced surface pattern(s) |
| US6238592 | 10 Mar 1999 | 29 May 2001 | 3M Innovative Properties Company | Working liquids and methods for modifying structured wafers suited for semiconductor fabrication |
| US6284114 | 24 Mar 2000 | 4 Sep 2001 | Rodel Holdings Inc. | Method of fabricating a porous polymeric material by electrophoretic deposition |
| US6336845 | 12 Nov 1997 | 8 Jan 2002 | Lam Research Corporation | Method and apparatus for polishing semiconductor wafers |
| US6416385 | 22 Jun 2001 | 9 Jul 2002 | Lam Research Corporation | Method and apparatus for polishing semiconductor wafers |
| US6431959 | 20 Dec 1999 | 13 Aug 2002 | Lam Research Corporation | System and method of defect optimization for chemical mechanical planarization of polysilicon |
| US6517418 | 22 Jun 2001 | 11 Feb 2003 | Lam Research Corporation | Method of transporting a semiconductor wafer in a wafer polishing system |
| US6626740 | 21 Dec 2000 | 30 Sep 2003 | Rodel Holdings, Inc. | Self-leveling pads and methods relating thereto |
| US6746311 | 24 Jan 2000 | 8 Jun 2004 | 3M Innovative Properties Company | Polishing pad with release layer |
| US6848974 | 24 Sep 2002 | 1 Feb 2005 | JSR Corporation | Polishing pad for semiconductor wafer and polishing process using thereof |
| US6852020 | 22 Jan 2003 | 8 Feb 2005 | Raytech Innovative Solutions, Inc. | Polishing pad for use in chemical—mechanical planarization of semiconductor wafers and method of making same |
| US6863774 | 1 Mar 2002 | 8 Mar 2005 | Raytech Innovative Solutions, Inc. | Polishing pad for use in chemical-mechanical planarization of semiconductor wafers and method of making same |
| US6884156 | 17 Jun 2003 | 26 Apr 2005 | Cabot Microelectronics Corporation | Multi-layer polishing pad material for CMP |
| US7025668 | 18 Jun 2003 | 11 Apr 2006 | Raytech Innovative Solutions, LLC | Gradient polishing pad made from paper-making fibers for use in chemical/mechanical planarization of wafers |
| US7037184 | 22 Jan 2003 | 2 May 2006 | Raytech Innovation Solutions, LLC | Polishing pad for use in chemical-mechanical planarization of semiconductor wafers and method of making same |
| US7192340 | 28 Nov 2001 | 20 Mar 2007 | Toyo Tire & Rubber Co., Ltd. | Polishing pad, method of producing the same, and cushion layer for polishing pad |
| US7255637 | 10 Oct 2001 | 14 Aug 2007 | Applied Materials, Inc. | Carrier head vibration damping |
| US7329170 | 2 Mar 2006 | 12 Feb 2008 | Toyo Tire & Rubber Co., Ltd. | Method of producing polishing pad |
| US7331847 | 17 Jan 2006 | 19 Feb 2008 | Applied Materials, Inc | Vibration damping in chemical mechanical polishing system |
| US7435161 | 25 Apr 2005 | 14 Oct 2008 | Cabot Microelectronics Corporation | Multi-layer polishing pad material for CMP |
| US7497767 | 28 Jan 2005 | 3 Mar 2009 | Applied Materials, Inc. | Vibration damping during chemical mechanical polishing |
| US7618529 | 25 May 2004 | 17 Nov 2009 | Rohm and Haas Electronic Materials CMP Holdings, Inc | Polishing pad for electrochemical mechanical polishing |
| US7641540 | 2 Mar 2006 | 5 Jan 2010 | Toyo Tire & Rubber Co., Ltd | Polishing pad and cushion layer for polishing pad |
| US7654885 | 1 Oct 2004 | 2 Feb 2010 | Applied Materials, Inc. | Multi-layer polishing pad |
| US7762870 | 2 Mar 2006 | 27 Jul 2010 | Toyo Tire & Rubber Co., Ltd | Polishing pad and cushion layer for polishing pad |
| US7807038 | 14 Sep 2009 | 5 Oct 2010 | Rohm and Haas Electronic Materials CMP Holdings, Inc. | Method for electrochemical mechanical polishing |
| US8066552 | 26 Jan 2005 | 29 Nov 2011 | Applied Materials, Inc. | Multi-layer polishing pad for low-pressure polishing |
| US8075372 | 1 Sep 2004 | 13 Dec 2011 | Cabot Microelectronics Corporation | Polishing pad with microporous regions |
| US8092707 | 15 Aug 2007 | 10 Jan 2012 | 3M Innovative Properties Company | Compositions and methods for modifying a surface suited for semiconductor fabrication |