{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9589648","patent":{"patent_number":"US-9589648","title":"Semiconductor memory device","assignee":null,"inventors":[],"filing_date":"2016-03-04T00:00:00.000Z","publication_date":"2017-03-07T00:00:00.000Z","cpc_codes":["G11C","G11C","G11C","G11C","G11C"],"num_claims":20,"abstract":"A semiconductor memory device includes a memory string on a well, the memory string including a memory cell connected in series between first and second select transistors, a bit line and a source line respectively connected to the first and second select transistors, a well line connected to the well, first and second select lines respectively connected to gates of the first and second select transistors, a word line connected to a gate of the memory cell transistor, and a control circuit that performs a write operation on the first select transistor, the write operation including a pre-charge operation of the bit line, in which a first voltage is applied to the word line and the second select line, a second voltage higher than the first voltage to the source line and the well line, and a third voltage higher than the first voltage to the first select line."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Semiconductor memory device","description":"A semiconductor memory device includes a memory string on a well, the memory string including a memory cell connected in series between first and second select transistors, a bit line and a source lin","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9589648","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-9589648","citation_suggestion":"Patentable. \"Semiconductor memory device\" (US-9589648). https://patentable.app/patents/US-9589648","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9589648","json":"https://patentable.app/api/llm-context/US-9589648","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:20:15.299Z"}