led wafer stripping picosecond uv laser

{"cid":"91184473","title":"N Type 4inch Dia100mm Free Standing HVPE GaN Gallium Nitride Wafer","imgUrl":"https:\/\/img.chinax.com\/nimg\/1b\/7e\/d898acfcf722f941652c29173414-200x200-1.jpg","attrs":{"Price":"by case","Brand Name":"zmkj","Model Number":"GaN-4INCH","Minimum Order Quantity":"1pc","Delivery Time":"2-4weeks","Place of Origin":"CHINA","Payment Terms":"L\/C, T\/T","Packaging Details":"single wafer case in 100-grade cleaning room","Material":"GaN single crystal","method":"HVPE","size":"4inch","thickness":"450um","industry":"LD\uff0cled\uff0claser device\uff0cdetector\uff0c","color":"white","package":"single wafer cassette case package by vacuum condition","type":"n-type","doping":"si-doped or un-doped"}}