{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8509038","patent":{"patent_number":"US-8509038","title":"Near-field light generator and thermally-assisted magnetic recording head","assignee":null,"inventors":[],"filing_date":"2012-10-25T00:00:00.000Z","publication_date":"2013-08-13T00:00:00.000Z","cpc_codes":["G11B","B82Y","G11B","G11B"],"num_claims":9,"abstract":"A near-field light generator includes a waveguide and a plasmon generator. The waveguide has a core and a cladding. The core has first and second evanescent light generating surfaces disposed such that the plasmon generator is interposed therebetween. The plasmon generator has an outer surface, the outer surface including: a front end face; a first plasmon exciting part that is opposed to the first evanescent light generating surface with a predetermined spacing therebetween; and a second plasmon exciting part that is opposed to the second evanescent light generating surface with a predetermined spacing therebetween."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Near-field light generator and thermally-assisted magnetic recording head","description":"A near-field light generator includes a waveguide and a plasmon generator. The waveguide has a core and a cladding. The core has first and second evanescent light generating surfaces disposed such tha","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8509038","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-8509038","citation_suggestion":"Patentable. \"Near-field light generator and thermally-assisted magnetic recording head\" (US-8509038). https://patentable.app/patents/US-8509038","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8509038","json":"https://patentable.app/api/llm-context/US-8509038","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:40:58.609Z"}