high purity sic wafer for ar glasses

{"cid":"91184473","title":"4\" 4H-Semi High Purity SIC Wafers Prime Grade Semiconductor EPI Substrates AR Glasses Optical Grade","imgUrl":"https:\/\/img.chinax.com\/nimg\/7b\/6e\/dbe0a6bf2a00cf5690efd8c99725-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"ZMSH","Model Number":"HPSI 4h-semi SIC","Minimum Order Quantity":"25pcs","Delivery Time":"In 30 days","Certification":"ROHS","Place of Origin":"China","Payment Terms":"T\/T","Packaging Details":"Customized Box","Material":"HPSI 4h-Semi SIC","Grade":"P","Diameter":"4''","Thickness":"500\u00b125\u03bcm","Orientation":"<0001>","TTV":"\u22645\u03bcm","BOW":"-15\u03bcm~15\u03bcm","Warp":"\u226410\u03bcm","Application":"EPI Substrates"}}

{"cid":"91191224","title":"6-Inch Silicon Carbide (SiC) Wafer for AR glasses MOS SBD","imgUrl":"https:\/\/img.chinax.com\/nimg\/81\/0e\/f08e3f1f661681a6ce356ac52c1e-200x200-1.jpg","attrs":{"Price":"by case","Brand Name":"ZMSH","Minimum Order Quantity":"1","Delivery Time":"2-4 weeks","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"By case","Packaging Details":"custom cartons","Diameter":"149.5 mm - 150.0 mm","Poly-type":"4H","Thickness":"350 \u00b5m \u00b1 15 \u00b5m","Micropipe Density":"\u2264 0.2 cm\u00b2","Resistivity":"0.015 - 0.024 \u03a9\u00b7cm","Primary Flat Length":"475 mm \u00b1 2.0 mm"}}