{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11489108","patent":{"patent_number":"US-11489108","title":"BiSb topological insulator with seed layer or interlayer to prevent sb diffusion and promote BiSb (012) orientation","assignee":null,"inventors":[],"filing_date":"2020-04-28T00:00:00.000Z","publication_date":"2022-11-01T00:00:00.000Z","cpc_codes":["G11B","G11B","B82Y","G11B","G11B","G11B"],"num_claims":27,"abstract":"A spin-orbit torque (SOT) magnetic tunnel junction (MTJ) device includes a substrate, a seed layer over the substrate, and a bismuth antimony (BiSb) layer having (0120) orientation on the seed layer. The seed layer includes a silicide layer and a surface control layer. The silicide layer includes a material of NiSi, NiFeSi, NiFeTaSi, NiCuSi, CoSi, CoFeSi, CoFeTaSi, CoCuSi, or combinations thereof. The surface control layer includes a material of NiFe, NiFeTa, NiTa, NiW, NiFeW, NiCu, NiCuM, NiFeCu, CoTa, CoFeTa, NiCoTa, Co, CoM, CoNiM, CoNi, NiSi, CoSi, NiCoSi, Cu, CuAgM, CuM, or combinations thereof, in which M is Fe, Cu, Co, Ta, Ag, Ni, Mn, Cr, V, Ti, or Si."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"BiSb topological insulator with seed layer or interlayer to prevent sb diffusion and promote BiSb (012) orientation","description":"A spin-orbit torque (SOT) magnetic tunnel junction (MTJ) device includes a substrate, a seed layer over the substrate, and a bismuth antimony (BiSb) layer having (0120) orientation on the seed layer. ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11489108","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-11489108","citation_suggestion":"Patentable. \"BiSb topological insulator with seed layer or interlayer to prevent sb diffusion and promote BiSb (012) orientation\" (US-11489108). https://patentable.app/patents/US-11489108","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11489108","json":"https://patentable.app/api/llm-context/US-11489108","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T05:13:02.960Z"}