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Inventor:
Shih; Wen-Chang
Address:
Taichung, TW
No. of patents:
11
Patents:












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










 
 
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