{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11271090","patent":{"patent_number":"US-11271090","title":"Method for fabricating semiconductor device","assignee":null,"inventors":[],"filing_date":"2020-05-06T00:00:00.000Z","publication_date":"2022-03-08T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L"],"num_claims":10,"abstract":"A method for fabricating a semiconductor device includes the steps of: providing a substrate having a NMOS region and a PMOS region; forming a first gate structure on the NMOS region and a second gate structure on the PMOS region; forming a seal layer on the first gate structure and the second gate structure; forming a first lightly doped drain (LDD) adjacent to the first gate structure; forming a second LDD adjacent to the second gate structure; and performing a soak anneal process to boost an oxygen concentration of the seal layer for reaching a saturation level."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method for fabricating semiconductor device","description":"A method for fabricating a semiconductor device includes the steps of: providing a substrate having a NMOS region and a PMOS region; forming a first gate structure on the NMOS region and a second gate","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11271090","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-11271090","citation_suggestion":"Patentable. \"Method for fabricating semiconductor device\" (US-11271090). https://patentable.app/patents/US-11271090","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11271090","json":"https://patentable.app/api/llm-context/US-11271090","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:16:07.256Z"}