The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 16, 2025
Filed:
Nov. 15, 2022
Fulian Yuzhan Precision Technology Co., Ltd., Shenzhen, CN;
Zhi-Gang Zhao, Shenzhen, CN;
Hsing-Chih Hsu, New Taipei, TW;
Bin Liu, Shenzhen, CN;
Chong-Zhen Wang, Shenzhen, CN;
Lang Ding, Shenzhen, CN;
Xing-Long Zhang, Shenzhen, CN;
Zhao-Heng Meng, Shenzhen, CN;
Zhi Peng, Shenzhen, CN;
Fulian Yuzhan Precision Technology Co., Ltd., Shenzhen, CN;
Abstract
A polishing apparatus includes a polishing device, a polishing fixing device, and a controller. The polishing fixing device includes a rotating mechanism, a sensor, a movement compensation assembly, a first moving assembly and a second moving assembly. The sensor in the polishing fixing device senses pressure applied to the workpiece during polishing, the movement compensation assembly can drive the rotating mechanism to move in compensation, so as to keep the polishing pressure within a certain range for uniformity in polishing, improving the polishing quality and production efficiency of the workpiece.