{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9660175","patent":{"patent_number":"US-9660175","title":"Piezoelectric ceramic, method for manufacturing piezoelectric ceramic,  piezoelectric element, and electronic device","assignee":null,"inventors":[],"filing_date":"2013-03-21T00:00:00.000Z","publication_date":"2017-05-23T00:00:00.000Z","cpc_codes":["H01L","H04N","H04N"],"num_claims":31,"abstract":"A piezoelectric ceramic contains a main component, Mn as a first auxiliary component, and a second auxiliary component containing at least one element selected from the group consisting of Cu, B, and Si. The main component contains a perovskite metal oxide having the following general formula (1):(Ba1-xCax)a(Ti1-yZry)O3(0.100≦x≦0.145,0.010≦y≦0.039)  (1)The amount b (mol) of Mn per mole of the metal oxide is in the range of 0.0048≦b≦0.0400, the second auxiliary component content on a metal basis is 0.001 parts by weight or more and 4.000 parts by weight or less per 100 parts by weight of the metal oxide, and the value a of the general formula (1) is in the range of 0.9925+b≦a≦1.0025+b."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Piezoelectric ceramic, method for manufacturing piezoelectric ceramic,  piezoelectric element, and electronic device","description":"A piezoelectric ceramic contains a main component, Mn as a first auxiliary component, and a second auxiliary component containing at least one element selected from the group consisting of Cu, B, and ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9660175","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-9660175","citation_suggestion":"Patentable. \"Piezoelectric ceramic, method for manufacturing piezoelectric ceramic,  piezoelectric element, and electronic device\" (US-9660175). https://patentable.app/patents/US-9660175","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9660175","json":"https://patentable.app/api/llm-context/US-9660175","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:41:49.932Z"}