Inventor

KO SANG KI

KR22 patents

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

KO SANG KI

SENIC INC

Method for preparing a SiC ingot and device for preparing a SiC ingot wherein electrical resistance of crucible body is 2.9 ohms or more

Apparatus for growing a SiC single crystal ingot comprising a filter unit having a porous body surrounding an opening unit that is located under a seed crystal

Method of growing semi-insulating silicon carbide single crystal using dopant coated with a carbon-based material

Method for producing ingot, raw material for ingot growth, and method for preparing the raw material

Method of measuring a graphite article, apparatus for a measurement, and ingot growing system

Method for preparing SiC ingot, method for preparing SiC wafer and the SiC wafer prepared therefrom

Wafer and method of manufactruring wafer

Method of cleaning wafer and wafer with reduced impurities

Silicon carbide ingot, wafer, method for producing a silicon carbide ingot, and method for manufacturing a wafer

Method for preparing silicon carbide wafer and silicon carbide wafer

Silicon carbide ingot, method of preparing the same, and method for preparing silicon carbide wafer

Seed crystal including protective film including a first layer with first filler and second layer with second filler

Method of manufacturing a silicon carbide ingot comprising moving a heater surrounding a reactor to induce silicon carbide raw materials to sublimate and growing the silicon carbide ingot on a seed crystal

Method and system for producing silicon carbide ingot

Adhesive layer of seed crystal, method for preparing a laminate using the same, and method for preparing a wafer

Silicon carbide ingot manufacturing method and silicon carbide ingot manufactured thereby

Wafer manufacturing method, epitaxial wafer manufacturing method, and wafer and epitaxial wafer manufactured thereby

KOREA ELECTRONICS TECHNOLOGY

Method and apparatus for recognizing sign language or gesture using 3D EDM

Method, apparatus, and terminal for providing sign language video reflecting appearance of conversation partner

Deep learning-based automatic gesture recognition method and system

SKC CO LTD

Apparatus for producing an ingot comprising a crucible body with a lid assembly having a movable core member and method for producing silicon carbide ingot using the apparatus

Composition for preparing silicon carbide ingot and method for preparing silicon carbide ingot using the same