{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9623628","patent":{"patent_number":"US-9623628","title":"Sapphire component with residual compressive stress","assignee":null,"inventors":[],"filing_date":"2013-01-10T00:00:00.000Z","publication_date":"2017-04-18T00:00:00.000Z","cpc_codes":["H04M","H04M"],"num_claims":27,"abstract":"A method comprises shaping an aluminum oxide ceramic material into a component for an electronic device. The component has first and second major surfaces. A selected region of one or both of the first and second major surfaces is heated to an annealing temperature. The selected region is then cooled below the annealing temperature, so that residual compressive stress is generated in the selected region."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Sapphire component with residual compressive stress","description":"A method comprises shaping an aluminum oxide ceramic material into a component for an electronic device. The component has first and second major surfaces. A selected region of one or both of the firs","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9623628","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-9623628","citation_suggestion":"Patentable. \"Sapphire component with residual compressive stress\" (US-9623628). https://patentable.app/patents/US-9623628","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9623628","json":"https://patentable.app/api/llm-context/US-9623628","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T05:59:33.776Z"}