Han's Laser Technology Industry Group Co., Ltd.

Hongjiang Zhang

Yunfeng Gao

Hong Chen

Jiangang Yin

Jiangang Lu

Zhongqian Li

Huanyin Xin

Provided are a laser cutting device and a laser cutting method. The laser cutting device comprises a beam expanding element provided with a plurality of lens sets, wherein optical axes of the plurality of lens sets are located in the same line and each lens set comprises at least one lens; the beam expanding element is configured to convert an incident beam into a first beam; and a spectroscopic element arranged on a light path of an emitted light of the beam expanding element, and wherein the spectroscopic element is configured to convert the first beam into multiple second beams that are annular and spaced apart from each other.

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Shenzhen, China

Hongjiang Zhang