{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11245823","patent":{"patent_number":"US-11245823","title":"Fully buried color filter array of image sensor","assignee":null,"inventors":[],"filing_date":"2019-08-13T00:00:00.000Z","publication_date":"2022-02-08T00:00:00.000Z","cpc_codes":["H04N","H04N"],"num_claims":21,"abstract":"An image sensor includes a substrate. An array of photodiodes is disposed in the substrate. A plurality of spacers is arranged in a spacer pattern. At least one spacer of the plurality of spacers has an aspect ratio of 18:1 or greater. A buffer layer is disposed between the substrate and the spacer pattern. An array of color filters is disposed in the spacer pattern."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Fully buried color filter array of image sensor","description":"An image sensor includes a substrate. An array of photodiodes is disposed in the substrate. A plurality of spacers is arranged in a spacer pattern. At least one spacer of the plurality of spacers has ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11245823","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-11245823","citation_suggestion":"Patentable. \"Fully buried color filter array of image sensor\" (US-11245823). https://patentable.app/patents/US-11245823","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11245823","json":"https://patentable.app/api/llm-context/US-11245823","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:55:32.787Z"}