IV Technologies Co., Ltd.

Liang-Chi Tu

Yu-Piao Wang

A polishing pad is provided. The polishing surface of the polishing pad corresponds to a two-dimensional orthogonal coordinate system having a first coordinate direction and a second coordinate direction, the rotating axis of the polishing pad corresponds to the original point of the two-dimensional orthogonal coordinate system, and the polishing pad includes a polishing layer and a surface pattern. The surface pattern is disposed in the polishing layer, and includes at least one first groove and at least one second groove respectively distributing along the first coordinate direction, wherein the at least one first groove has a first cutting trajectory direction, the first cutting trajectory direction is forward with the first coordinate direction, and the at least one second groove has a second cutting trajectory direction, the second cutting trajectory direction is reverse with the first coordinate direction.

Growing community of inventors

Taichung, Taiwan

Liang-Chi Tu