{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8475903","patent":{"patent_number":"US-8475903","title":"Information recording/reproducing device","assignee":null,"inventors":[],"filing_date":"2011-12-27T00:00:00.000Z","publication_date":"2013-07-02T00:00:00.000Z","cpc_codes":["G11C","B82Y","G11B","G11B","G11C","G11C","G11C","G11C","G11C","G11C","G11C"],"num_claims":14,"abstract":"According to one embodiment, an information recording/reproducing device includes a recording layer, and a recording circuit configured to record information by generating a phase change in the recording layer while applying a voltage to the recording layer. The recording layer comprises a compound including at least one type of cationic element, and at least one type of anionic element, at least the one type of cationic element is a transition element including a d orbital incompletely filled with electrons, and the average shortest distance between adjacent cationic elements is 0.32 nm or less, and the recording layer is provided with a material selected from (i) AxMyX4 (0≦x≦2.2, 1.8≦y≦3), (ii) AxMyX3 (0≦x≦1.1, 0.9≦y≦3), and (iii) AxMyX4 (0≦x≦1.1, 0.9≦y≦3)."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Information recording/reproducing device","description":"According to one embodiment, an information recording/reproducing device includes a recording layer, and a recording circuit configured to record information by generating a phase change in the record","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8475903","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-8475903","citation_suggestion":"Patentable. \"Information recording/reproducing device\" (US-8475903). https://patentable.app/patents/US-8475903","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8475903","json":"https://patentable.app/api/llm-context/US-8475903","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T01:53:42.959Z"}