leds sic on si composite substrates

{"cid":"91191224","title":"Semi-insulating SiC-On-Si Composite Substrates 4H Exhibit High Resistivity LED","imgUrl":"https:\/\/img.ismap.com\/nimg\/cc\/02\/2e16d66acef3cf82069e45004092-200x200-1.jpg","attrs":{"Brand Name":"ZMSH","Model Number":"","Delivery Time":"2-4weeks","Place of Origin":"China","Payment Terms":"T\/T","Substrate Material":"Silicon Carbide On Silicon Compound Wafer","Front Surface":"CMP Polished, Ra < 0.5 Nm (single Side Polished, SSP)","Secondary Flat Length":"18.0 +\/- 2.0 Mm","Type":"Semi-type","Primary Flat Length":"32.5 +\/- 2.5 Mm","Diameter":"100 Mm +\/- 0.5 Mm","Carbon Content":"0.5 Ppm","Secondary Flat Orientation:":"90 Deg From Primary Flat"}}

{"cid":"91219823","title":"LED Substrate Grinding Wheels Metal Bonded Abrasives ISO14001","imgUrl":"https:\/\/img.ismap.com\/nimg\/f3\/25\/eecff07b2e2c9928bfbfa0b64eb9-200x200-1.jpg","attrs":{"Price":"USD 1 for one piece","Brand Name":"CAEC","Minimum Order Quantity":"One piece","Delivery Time":"7-10 days","Certification":"ISO9001, ISO14001, OHSAS18001","Place of Origin":"Henan, China","Supply Ability":"100000 pieces per month","Packaging Details":"Standard package for export"}}