Assignee
SENIC INC
KR·26 granted patents·8 pending applications·4 citations·filing 2017–2023
Top patents by PatentIndex Score
34 records- 0190US11359306B2Method for preparing a SiC ingot and device for preparing a SiC ingot wherein electrical resistance of crucible body is 2.9 ohms or moreSENIC INC·Filed 2020·Granted Jun 14, 2022·2 cites·3 claims
- 0286US11225730B2Method for producing ingot, raw material for ingot growth, and method for preparing the raw materialSENIC INC·Filed 2019·Granted Jan 18, 2022·1 cites·20 claims
- 0380US11859305B2Apparatus 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 crystalSENIC INC·Filed 2023·Granted Jan 2, 2024·0 cites·9 claims
- 0480US11708644B2Method for preparing SiC ingot, method for preparing SiC wafer and the SiC wafer prepared therefromSENIC INC·Filed 2020·Granted Jul 25, 2023·1 cites·7 claims
- 0577US12359344B2Silicon carbide powder and method for manufacturing silicon carbide ingot using the sameSENIC INC·Filed 2022·Granted Jul 15, 2025·0 cites·9 claims
- 0677US11846038B2Method of growing semi-insulating silicon carbide single crystal using dopant coated with a carbon-based materialSENIC INC·Filed 2019·Granted Dec 19, 2023·0 cites·8 claims
- 0772US11862685B2Wafer and method of manufacturing waferSENIC INC·Filed 2022·Granted Jan 2, 2024·0 cites·8 claims
- 0872US2022220632A1Silicon carbide ingot manufacturing method and silicon carbide ingot manufactured therebySENIC INC·Filed 2022·Application pending·0 cites
- 0971US11339497B2Silicon carbide ingot manufacturing method and silicon carbide ingot manufactured therebySENIC INC·Filed 2021·Granted May 24, 2022·0 cites·5 claims
- 1070US2024076799A1Wafer manufacturing method, epitaxial wafer manufacturing method, and wafer and epitaxial wafer manufactured therebySENIC INC·Filed 2023·Application pending·0 cites
- 1169US11566344B2Silicon carbide ingot, wafer, method for producing a silicon carbide ingot, and method for manufacturing a waferSENIC INC·Filed 2021·Granted Jan 31, 2023·0 cites·20 claims
- 1269US2024059570A1Silicon carbide powder, method for manufacturing the same and method for manufacturing silicon carbide ingot using the sameSENIC INC·Filed 2023·Application pending·0 cites
- 1366US2022341055A1Silicon carbide ingot, method of preparing the same, and method for preparing silicon carbide waferSENIC INC·Filed 2022·Application pending·0 cites
- 1465US12325933B2Silicon carbide powder, method for manufacturing silicon carbide ingot using the same, and silicon carbide waferSENIC INC·Filed 2022·Granted Jun 10, 2025·0 cites·4 claims
- 1564US12037704B2Silicon carbide wafer and method of manufacturing sameSENIC INC·Filed 2022·Granted Jul 16, 2024·0 cites·14 claims
- 1664US11289576B2Wafer and method of manufactruring waferSENIC INC·Filed 2021·Granted Mar 29, 2022·0 cites·12 claims
- 1764US2024060212A1Silicon carbide powder, method for manufacturing the same and method for manufacturing silicon carbide ingot using the sameSENIC INC·Filed 2023·Application pending·0 cites
- 1863US11474012B2Method for preparing silicon carbide wafer and silicon carbide waferSENIC INC·Filed 2020·Granted Oct 18, 2022·0 cites·20 claims
- 1962US11466383B2Silicon carbide ingot, method of preparing the same, and method for preparing silicon carbide waferSENIC INC·Filed 2020·Granted Oct 11, 2022·0 cites·4 claims
- 2059US12270122B2Silicon carbide wafer and semiconductor deviceSENIC INC·Filed 2022·Granted Apr 8, 2025·0 cites·10 claims
- 2159US11939698B2Wafer manufacturing method, epitaxial wafer manufacturing method, and wafer and epitaxial wafer manufactured therebySENIC INC·Filed 2020·Granted Mar 26, 2024·0 cites·6 claims
- 2259US11856678B2Method of measuring a graphite article, apparatus for a measurement, and ingot growing systemSENIC INC·Filed 2020·Granted Dec 26, 2023·0 cites·19 claims
- 2359US11268209B2Seed crystal including protective film including a first layer with first filler and second layer with second fillerSENIC INC·Filed 2019·Granted Mar 8, 2022·0 cites·12 claims
- 2458US12320033B2Silicon carbide wafer and method of preparing the sameSENIC INC·Filed 2021·Granted Jun 3, 2025·0 cites·20 claims
- 2558US11646209B2Method of cleaning wafer and wafer with reduced impuritiesSENIC INC·Filed 2021·Granted May 9, 2023·0 cites·4 claims
- 2658US11339498B2Method for growing single crystal silicon carbide ingot having large diameterSENIC INC·Filed 2017·Granted May 24, 2022·0 cites·9 claims
- 2757US12136653B2Silicon carbide wafer and semiconductor device applied the sameSENIC INC·Filed 2022·Granted Nov 5, 2024·0 cites·7 claims
- 2857US2024076191A1Silicon carbide powder and method for manufacturing silicon carbide ingot using the sameSENIC INC·Filed 2023·Application pending·0 cites
- 2956US11795572B2Method 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 crystalSENIC INC·Filed 2021·Granted Oct 24, 2023·0 cites·4 claims
- 3055US11969917B2Manufacturing method of silicon carbide wafer, silicon carbide wafer and system for manufacturing waferSENIC INC·Filed 2022·Granted Apr 30, 2024·0 cites·7 claims
- 3154US11591711B2Method and system for producing silicon carbide ingotSENIC INC·Filed 2020·Granted Feb 28, 2023·0 cites·11 claims
- 3254US2025084561A1Method of manufacturing silicon carbide wafer and method of manufacturing silicon carbide ingotSENIC INC·Filed 2022·Application pending·0 cites
- 3351US11447889B2Adhesive layer of seed crystal, method for preparing a laminate using the same, and method for preparing a waferSENIC INC·Filed 2020·Granted Sep 20, 2022·0 cites·8 claims
- 3441US2023203708A1Silicon carbide ingot manufacturing method, silicon carbide ingots, and growth system thereforSENIC INC·Filed 2020·Application pending·0 cites
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