Patent
Laser processing system and method
Jieliang Chen
- 10 Nov 2010
6
TL;DR: In this article, a variable-focus lens device for focusing the laser beam to the target part of work piece, a controller for controlling the working parameters of laser, and a feedback device for feeding back information which can detect and treat the information of target part and feedback said information to the lens device and controller, to adjust the focus and optimize the working parameter of laser.
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Abstract: The invention relates to a laser processing system, which comprises a laser for generating laser beam, a variable-focus lens device for focusing said laser beam to the target part of work piece, a controller for controlling the working parameters of laser, and a feedback device for feeding back information which can detect and treat the information of target part and feedback said information to the lens device and controller, to adjust the focus and optimize the working parameters of laser. Said system can keep the light spot on the target part at preset size, to realize treatment accurately. And the invention also provides relative method.
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Citations
Patent
Laser processing apparatus
Yukio Morishige,Hiroshi Morikazu,Toshio Tsuchiya,Koichi Takeyama +3 more
- 05 Jun 2013
TL;DR: In this paper, a laser processing apparatus comprising a chuck table, laser beam irradiation means for irradiating a workpiece held on the chuck table with a laser beam, and processing feed means for processing-feeding the chuck tables and the laser beams relative to each other.
140
Patent
Automatic focusing adjustor for laser processing
Duan Jun,Xiangyou Li,Zemin Wang,Qianwu Hu,Xiaoyan Zeng +4 more
- 02 May 2012
TL;DR: In this paper, an automatic focusing adjustor for laser processing, comprising a Z-axis mobile system, laser focusing system, a control system and a laser displacement detection system, was presented.
8
Patent
Laser processing system and method
Xu Wen,Song Chunfeng,Wang Fan +2 more
- 11 Jul 2017
TL;DR: In this article, a laser processing system consisting of a laser machine, an optical system, a sensor, a processor and a controller is described, where the laser machine is used for providing laser needed for processing, the optical system is arranged above a workpiece table, and projecting the adjusted laser spot onto the table, the sensor is connected with the processor and used for receiving the information of the processor to control the laser system.
8
Patent
Laser processing apparatus and laser processing method
Kenji Furuta,Keiji Nomaru +1 more
- 04 Aug 2009
TL;DR: In this article, a laser processing apparatus including a holding unit for holding a workpiece, a processing unit for applying a laser beam to the workpiece held by the holding unit, a surface displacement detecting unit for detecting surface displacement, and a focal position adjusting unit for adjusting the position of a focusing lens provided in the processing unit according to the surface displacement detected.
7
Patent
Laser processing system and method
Jang Jae-Young,Lee Seung-Jin,Jee Young-Su +2 more
- 10 Dec 2013
TL;DR: In this paper, a laser fabrication system is described, where a state unit (100) on which a substrate is mounted, a laser unit (200) for generating laser beam (L), a location measurement unit (300) for measuring a distance from the substrate in the z-direction, and a control unit (400), for generating surface flatness data of the substrate based on the distance transmitted from the location measurement units and controlling a location of a focal point (P) of the laser beam irradiated into the surface or inside the substrate.
4
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