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:
Apr. 21, 2020
Filed:
Apr. 29, 2016
Han's Laser Technology Industry Group Co., Ltd., Shenzhen, CN;
Yanhua Wang, Shenzhen, CN;
Zhixian Chen, Shenzhen, CN;
Changhui Zhuang, Shenzhen, CN;
Guodong Ma, Shenzhen, CN;
Fuhai Li, Shenzhen, CN;
Wei Zhu, Shenzhen, CN;
Jiangang Yin, Shenzhen, CN;
Yunfeng Gao, Shenzhen, CN;
Han's Laser Technology Industry Group Co., Ltd., Shenzhen, CN;
Abstract
A laser processing method for a sapphire includes: acquiring an image of the sapphire during processing; performing an edge detection to the image to acquire a coordinate of a crack; determining an offset parameter according to the coordinate of the crack; adjusting a laser processing position according to the offset parameter; and further processing the sapphire in accordance with the adjusted laser processing position.