{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11469243","patent":{"patent_number":"US-11469243","title":"Three-dimensional memory device having pocket structure in memory string and method for forming the same","assignee":null,"inventors":[],"filing_date":"2020-01-23T00:00:00.000Z","publication_date":"2022-10-11T00:00:00.000Z","cpc_codes":["H01L"],"num_claims":18,"abstract":"Embodiments of 3D memory devices having a pocket structure in memory strings and methods for forming the same are disclosed. In an example, a 3D memory device includes a substrate, a selective epitaxial layer on the substrate, a memory stack including interleaved conductive layers and dielectric layers on the selective epitaxial layer, and a memory string including a channel structure extending vertically in the memory stack and a pocket structure extending vertically in the selective epitaxial layer. The memory string includes a semiconductor channel extending vertically in the channel structure, and extending vertically and laterally in the pocket structure and in contact with the selective epitaxial layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Three-dimensional memory device having pocket structure in memory string and method for forming the same","description":"Embodiments of 3D memory devices having a pocket structure in memory strings and methods for forming the same are disclosed. In an example, a 3D memory device includes a substrate, a selective epitaxi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11469243","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-11469243","citation_suggestion":"Patentable. \"Three-dimensional memory device having pocket structure in memory string and method for forming the same\" (US-11469243). https://patentable.app/patents/US-11469243","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11469243","json":"https://patentable.app/api/llm-context/US-11469243","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T04:20:40.061Z"}