{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9639647","patent":{"patent_number":"US-9639647","title":"Method of making semiconductor device and system for performing the same","assignee":null,"inventors":[],"filing_date":"2015-02-18T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G06F"],"num_claims":20,"abstract":"A method of making a semiconductor device includes determining, by a processor, a first pattern density of a first region, determining a second pattern density of a second region, determining a pattern density gradient from the first region to the second region, determining whether the pattern density gradient exceeds a pattern density gradient threshold and performing a placement or a routing of the semiconductor device if the pattern density gradient is less than or equal to the pattern density gradient threshold."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of making semiconductor device and system for performing the same","description":"A method of making a semiconductor device includes determining, by a processor, a first pattern density of a first region, determining a second pattern density of a second region, determining a patter","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9639647","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-9639647","citation_suggestion":"Patentable. \"Method of making semiconductor device and system for performing the same\" (US-9639647). https://patentable.app/patents/US-9639647","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9639647","json":"https://patentable.app/api/llm-context/US-9639647","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T09:21:19.392Z"}