Inventor

CHANG SUNG-IL

KR31 patents

⚠️ This page may combine multiple inventors who share the name “CHANG SUNG-IL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHANG SUNG-IL

SAMSUNG ELECTRONICS CO LTD

Three-dimensional semiconductor devices

Three dimensional semiconductor memory devices and methods of fabricating the same

Three-dimensional semiconductor memory devices

Nonvolatile memory devices having dummy cell and bias methods thereof

Three-dimensional semiconductor devices and methods of fabricating the same

Three dimensional semiconductor memory devices and methods of fabricating the same

Three dimensional semiconductor devices

Semiconductor devices

Vertical semiconductor devices and methods of manufacturing the same

Three-dimensional semiconductor devices

Three-dimensional semiconductor devices

Nonvolatile memory device and method of manufacturing the same

Non-volatile memory devices including blocking insulation patterns with sub-layers having different energy band gaps

Vertical semiconductor devices and methods of manufacturing the same

Vertical semiconductor devices and methods of manufacturing the same

Semiconductor memory device

CHANG SUNG-IL

Three dimensional semiconductor memory devices and methods of fabricating the same

Three-dimensional semiconductor devices

Three-dimensional semiconductor memory device

Nonvolatile memory device and method of manufacturing the same

Nonvolatile memory device, programming method thereof and memory system including the same

Non-volatile memory device

KIM JU-HYUNG

Non-volatile memory devices including blocking and interface patterns between charge storage patterns and control electrodes and related methods

Non-volatile memory devices including blocking insulation patterns with sub-layers having different energy band gaps

Semiconductor devices having gate structures with conductive patterns of different widths and methods of fabricating such devices

LEE CHANGHYUN

Three-dimensional semiconductor devices and methods of fabricating the same

Methods of fabricating three-dimensional semiconductor devices

CHOE BYEONG-IN

Methods of manufacturing vertical structure nonvolatile memory devices

Vertical structure nonvolatile memory devices

PARK CHAN

Nonvolatile memory device including dummy memory cell and program method thereof

LEE CHANG HYUN

Non-volatile memory device with high speed operation and lower power consumption