Inventor
KIM JUNG-GYU
KR38 patents
⚠️ This page may combine multiple inventors who share the name “KIM JUNG-GYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SENIC INC
26 patentsUS11359306B2Jun 14, 2022
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
SENIC INC2 citations71
US11859305B2Jan 2, 2024
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
SENIC INC0 citations62
US11862685B2Jan 2, 2024
Wafer and method of manufacturing wafer
SENIC INC0 citations62
US11846038B2Dec 19, 2023
Method of growing semi-insulating silicon carbide single crystal using dopant coated with a carbon-based material
SENIC INC0 citations62
US11339498B2May 24, 2022
Method for growing single crystal silicon carbide ingot having large diameter
SENIC INC0 citations62
US11225730B2Jan 18, 2022
Method for producing ingot, raw material for ingot growth, and method for preparing the raw material
SENIC INC1 citations62
US12359344B2Jul 15, 2025
Silicon carbide powder and method for manufacturing silicon carbide ingot using the same
SENIC INC0 citations61
US12325933B2Jun 10, 2025
Silicon carbide powder, method for manufacturing silicon carbide ingot using the same, and silicon carbide wafer
SENIC INC0 citations61
US12320033B2Jun 3, 2025
Silicon carbide wafer and method of preparing the same
SENIC INC0 citations61
US12270122B2Apr 8, 2025
Silicon carbide wafer and semiconductor device
SENIC INC0 citations61
US12037704B2Jul 16, 2024
Silicon carbide wafer and method of manufacturing same
SENIC INC0 citations61
US11856678B2Dec 26, 2023
Method of measuring a graphite article, apparatus for a measurement, and ingot growing system
SENIC INC0 citations61
US11708644B2Jul 25, 2023
Method for preparing SiC ingot, method for preparing SiC wafer and the SiC wafer prepared therefrom
SENIC INC1 citations61
US11289576B2Mar 29, 2022
Wafer and method of manufactruring wafer
SENIC INC0 citations61
US11646209B2May 9, 2023
Method of cleaning wafer and wafer with reduced impurities
SENIC INC0 citations60
US11566344B2Jan 31, 2023
Silicon carbide ingot, wafer, method for producing a silicon carbide ingot, and method for manufacturing a wafer
SENIC INC0 citations60
US11474012B2Oct 18, 2022
Method for preparing silicon carbide wafer and silicon carbide wafer
SENIC INC0 citations60
US11466383B2Oct 11, 2022
Silicon carbide ingot, method of preparing the same, and method for preparing silicon carbide wafer
SENIC INC0 citations51
US11268209B2Mar 8, 2022
Seed crystal including protective film including a first layer with first filler and second layer with second filler
SENIC INC0 citations51
US12136653B2Nov 5, 2024
Silicon carbide wafer and semiconductor device applied the same
SENIC INC0 citations50
US11969917B2Apr 30, 2024
Manufacturing method of silicon carbide wafer, silicon carbide wafer and system for manufacturing wafer
SENIC INC0 citations50
US11795572B2Oct 24, 2023
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
SENIC INC0 citations50
US11591711B2Feb 28, 2023
Method and system for producing silicon carbide ingot
SENIC INC0 citations50
US11447889B2Sep 20, 2022
Adhesive layer of seed crystal, method for preparing a laminate using the same, and method for preparing a wafer
SENIC INC0 citations50
US11339497B2May 24, 2022
Silicon carbide ingot manufacturing method and silicon carbide ingot manufactured thereby
SENIC INC0 citations50
US11939698B2Mar 26, 2024
Wafer manufacturing method, epitaxial wafer manufacturing method, and wafer and epitaxial wafer manufactured thereby
SENIC INC0 citations49
SKC CO LTD
6 patentsUS11078599B2Aug 3, 2021
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
SKC CO LTD3 citations72
US10822720B1Nov 3, 2020
Composition for preparing silicon carbide ingot and method for preparing silicon carbide ingot using the same
SKC CO LTD6 citations72
US11745463B2Sep 5, 2023
Multilayer graphite sheet with excellent electromagnetic shielding capability and thermal conductivity and manufacturing method therefor
SKC CO LTD0 citations59
US11541634B2Jan 3, 2023
Graphite sheet and method for manufacturing same
SKC CO LTD0 citations58
US11155466B2Oct 26, 2021
Method for preparing graphite sheet
SKC CO LTD0 citations58
US11040516B2Jun 22, 2021
Graphite sheet and method for manufacturing same
SKC CO LTD0 citations58