{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8491799","patent":{"patent_number":"US-8491799","title":"Method for forming magnetic tunnel junction cell","assignee":null,"inventors":[],"filing_date":"2008-06-30T00:00:00.000Z","publication_date":"2013-07-23T00:00:00.000Z","cpc_codes":["G11C"],"num_claims":10,"abstract":"A method for forming a magnetic tunnel junction cell includes forming a pinning layer, a pinned layer, a dielectric layer and a free layer over a first electrode, forming a second electrode on the free layer, etching the free layer and the dielectric layer using the second electrode as an etch barrier to form a first pattern, forming a prevention layer on a sidewall of the first pattern, and etching the pinned layer and the pinning layer using the second electrode and the prevention layer as an etch barrier to form a second pattern."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for forming magnetic tunnel junction cell","description":"A method for forming a magnetic tunnel junction cell includes forming a pinning layer, a pinned layer, a dielectric layer and a free layer over a first electrode, forming a second electrode on the fre","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8491799","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-8491799","citation_suggestion":"Patentable. \"Method for forming magnetic tunnel junction cell\" (US-8491799). https://patentable.app/patents/US-8491799","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8491799","json":"https://patentable.app/api/llm-context/US-8491799","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T00:16:37.614Z"}