{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11948833","patent":{"patent_number":"US-11948833","title":"Multilayer light detecting device and electronic apparatus","assignee":null,"inventors":[],"filing_date":"2021-10-22T00:00:00.000Z","publication_date":"2024-04-02T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H04N","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":20,"abstract":"A method of manufacturing a semiconductor device includes bonding a first semiconductor wafer including a first substrate and a first insulating layer formed to contact one surface of the first substrate, and a second semiconductor wafer including a second substrate and a second insulating layer, forming a third insulating layer, performing etching so that the second insulating layer remains on a second wiring layer, forming a first connection hole, forming an insulating film on the first connection hole, performing etching of the second insulating layer and the insulating film, forming a second connection hole, and forming a first via formed in inner portions of the connection holes and connected to the second wiring layer, wherein a diameter of the first connection hole formed on the other surface of the first substrate is greater than a diameter of the first connection hole formed on the third insulating layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Multilayer light detecting device and electronic apparatus","description":"A method of manufacturing a semiconductor device includes bonding a first semiconductor wafer including a first substrate and a first insulating layer formed to contact one surface of the first substr","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11948833","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-11948833","citation_suggestion":"Patentable. \"Multilayer light detecting device and electronic apparatus\" (US-11948833). https://patentable.app/patents/US-11948833","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11948833","json":"https://patentable.app/api/llm-context/US-11948833","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T04:23:10.830Z"}