The Seoul High Court made the ruling in an appeal case against the defendant, upholding the lower court's sentence, for leaking classified information on so-called CMOS image sensors, a technology used for non-memory chips in smartphone cameras and laptops, to a Chinese company in 2022, Yonhap said.

A Seoul High Court upheld an 18-month prison sentence for a former SK Hynix employee who leaked CMOS image sensor technology to a Chinese firm in

The Seoul High Court made the ruling in an appeal case against the defendant, upholding the lower court's sentence, for leaking classified information on so-called CMOS image…