{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9659586","patent":{"patent_number":"US-9659586","title":"Reader with free layer experiencing opposite phase-shifted media torques","assignee":null,"inventors":[],"filing_date":"2015-11-12T00:00:00.000Z","publication_date":"2017-05-23T00:00:00.000Z","cpc_codes":["G11B","G11B","G11B","G11B"],"num_claims":20,"abstract":"A read sensor that includes an unbalanced synthetic antiferromagnetic (SAF) free layer structure. The unbalanced SAF free layer structure includes a first magnetic layer having a first magnetic moment value and a second magnetic layer having a second magnetic moment value that is different from the first magnetic moment value. A separation layer is included between the first magnetic layer and the second magnetic layer. The first magnetic layer and the second magnetic layer are antiferromagnetically coupled."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Reader with free layer experiencing opposite phase-shifted media torques","description":"A read sensor that includes an unbalanced synthetic antiferromagnetic (SAF) free layer structure. The unbalanced SAF free layer structure includes a first magnetic layer having a first magnetic moment","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9659586","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-9659586","citation_suggestion":"Patentable. \"Reader with free layer experiencing opposite phase-shifted media torques\" (US-9659586). https://patentable.app/patents/US-9659586","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9659586","json":"https://patentable.app/api/llm-context/US-9659586","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:59:18.460Z"}