8inch gan on si wafers

{"cid":"91184473","title":"4inch GaN-on-Si Wafers Gallium Nitride Wafer Epi-wafer 6inch 8inch Hardness 9.0 Mohs For Power RF LED","imgUrl":"https:\/\/img.ismap.com\/nimg\/f7\/a5\/090965a39abbdf7550c091b85622-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Model Number":"GaN-on-Si Wafers","Delivery Time":"2-4 weeks","Place of Origin":"China","Payment Terms":"T\/T","Material":"GaN layer on Si substrate","Size":"4inch, 6inch 8inch","Orientation":"<111>","Thickness":"500um\/ 650um","Hardness":"9.0 Mohs","Customization":"Support"}}

{"cid":"91191224","title":"8inch GaN-on-Si Epitaxy Wafer 110 111 110 N Type P Type Customization Semiconductor RF LED","imgUrl":"https:\/\/img.ismap.com\/nimg\/c2\/85\/3cc68a34cfa510ef34982a6b4464-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Model Number":"GaN-on-Si Wafer","Delivery Time":"2-4weeks","Place of Origin":"China","Payment Terms":"T\/T","Polished":"DSP SSP","Doping Concentration":"Concentration Of The Doping Element 1\u00d710^16 - 1\u00d710^18 Cm^-3","Defect Density":"\u2264500 Cm^-2","Storage Conditions":"Storage Environment For The Wafer Temperature 20-25\u00b0C, Humidity \u226460%","Mobility":"1200~2000","Thickness":"350 + 10um","Flatness":"Flatness Of The Wafer Surface \u22640.5 \u03bcm","Diameter":"2-8inch"}}