| Patent Number |
Title Of Patent |
Date Issued |
| 8016647 |
Polishing pad and method thereof |
September 13, 2011 |
| A polishing pad and fabricating method thereof includes a polishing pad body and at least a compressibility-aiding stripe. The compressibility-aiding stripe is buried in the polishing pad body and has a larger compressibility than that of the polishing pad body. |
| 7875335 |
Method of fabricating polishing pad having detection window thereon |
January 25, 2011 |
| The present invention provides a polishing pad. The polishing pad comprises a transparent part and a high molecular weight layer. The transparent part has an uneven side surface and the profile of the uneven side surface is selected from a group consisting of a serrated shape, a wavy |
| 7604530 |
Inlaid polishing pad |
October 20, 2009 |
| A surface treatment or a two-step injection molding is used to make an inlaid polishing pad. A surface of the inlaid polishing pad has areas of different rigidity to control the rigidity and compressibility of the inlaid polishing pad. Furthermore, methods of making such an inlaid po |
| 7335094 |
Single-layer polishing pad and method of producing the same |
February 26, 2008 |
| A foamed plastic is cut to form a single-layer polishing pad having a desired rigidity and compressibility. A polishing surface of the polishing pad has a higher density than a mounting surface of the polishing pad. The polishing surface and the mounting surface may have different ar |
| 7258602 |
Polishing pad having grooved window therein and method of forming the same |
August 21, 2007 |
| A polishing pad having grooved window therein is provided. The polishing pad comprises a polishing layer and a window, wherein the polishing layer has at least one first groove therein and the window has at least one second groove therein. More particularly, the first groove is deeper th |
| 7241408 |
Method of fabricating polishing pad having detection window thereon |
July 10, 2007 |
| The present invention provides a method of fabricating a polishing pad having a detection window thereon. A mold having a cavity therein and a transparent thermosetting plastic part that is incompletely hardened are provided. The transparent thermosetting plastic part is disposed in the |
| 7208111 |
Method of producing inlaid polishing pad |
April 24, 2007 |
| A surface treatment or a two-step injection molding is used to make an inlaid polishing pad. A surface of the inlaid polishing pad has areas of different rigidity to control the rigidity and compressibility of the inlaid polishing pad. Furthermore, methods of making such an inlaid po |
| 7132070 |
Method of manufacturing polishing pad |
November 7, 2006 |
| A method of manufacturing a polishing pad is described. A mold having a mold cavity therein is provided. At least a strip is buried in the mold. A polymer foam material is injected into the mold cavity of the mold. The polymer foam material is cured to mold the polymer foam material into |
| 7131901 |
Polishing pad and fabricating method thereof |
November 7, 2006 |
| A polishing pad having a polishing surface, a back surface and a sidewall is provided. The sidewall is connected to the polishing surface and the back surface. The polishing pad includes a polishing region and a region neighboring to the polishing region. Wherein, at least one stress buf |
| 7101501 |
Single-layer polishing pad and method producing the same |
September 5, 2006 |
| A foamed plastic is cut to form a single-layer polishing pad having a desired rigidity and compressibility. A polishing surface of the polishing pad has a higher density than a mounting surface of the polishing pad. The polishing surface and the mounting surface may have different ar |
| 6521873 |
Heating substrate |
February 18, 2003 |
| A heating substrate useful in an electronic blanket or a hot compressing pad is provided. The heating substrate includes a flexible fiber layer and a graphite thread. The graphite thread is wound on the flexible fiber layer with a given winding distance. The graphite thread is stitched o |
