{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9608087","patent":{"patent_number":"US-9608087","title":"Integrated circuits with spacer chamfering and methods of spacer chamfering","assignee":null,"inventors":[],"filing_date":"2015-04-08T00:00:00.000Z","publication_date":"2017-03-28T00:00:00.000Z","cpc_codes":["G01C","H01L"],"num_claims":12,"abstract":"Semiconductor devices and methods for forming the devices with spacer chamfering. One method includes, for instance: obtaining a wafer with at least one source, at least one drain, and at least one fin; forming at least one sacrificial gate with at least one barrier layer; forming a first set of spacers adjacent to the at least one sacrificial gate; forming at least one second set of spacers adjacent to the first set of spacers; and etching to remove a portion of the first set of spacers above the at least one barrier layer to form a widened opening. An intermediate semiconductor device is also disclosed."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Integrated circuits with spacer chamfering and methods of spacer chamfering","description":"Semiconductor devices and methods for forming the devices with spacer chamfering. One method includes, for instance: obtaining a wafer with at least one source, at least one drain, and at least one fi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9608087","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-9608087","citation_suggestion":"Patentable. \"Integrated circuits with spacer chamfering and methods of spacer chamfering\" (US-9608087). https://patentable.app/patents/US-9608087","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9608087","json":"https://patentable.app/api/llm-context/US-9608087","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:19:49.994Z"}