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Yunfeng Gao
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Archive | 2009

Laser marking method on plastic

Yunfeng Gao; Yuchao Zhou; Qitao Lu; Shuzhen Ma

Archive | 2012

Semiconductor laser space arrangement array

Yunfeng Gao; Qitao Lv; Gang Xiao; Jianfei Chen

Archive | 2011

Isolating device, laser device and laser marking machine

Fanghua Xu; Qitao Lv; Yuanping Cai; Yunfeng Gao

Archive | 2008

Semiconductor dual-end pumped third harmonic ultraviolet laser

Yunfeng Gao; Fengping Lv; Junhui Zheng; Yao Wu; Shuzhen Ma

Archive | 2008

Four-time harmonic solid laser

Yunfeng Gao; Yuchao Zhou; Junhui Zheng; Li Jun; Shuzhen Ma

Archive | 2012

Device and method for controlling lifting mechanism

Jianwei Huang; Qitao Lv; Yunfeng Gao

Archive | 2012

Method and system for generating frequency signal of laser and laser

Jianwei Huang; Heng Zhao; Yunfeng Gao

Archive | 2012

Ultraviolet frequency doubling laser and point moving method thereof

Yunfeng Gao; Junhui Zheng; Qitao Lv

Archive | 2012

Red light preview device

Deping Zhou; Qitao Lv; Hongtao Cao; Yunfeng Gao

Archive | 2011

Mounting base and laser using same

Jie Wang; Shuzhen Ma; Qitao Lv; Yunfeng Gao

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