{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-10475985","patent":{"patent_number":"US-10475985","title":"MRAM magnetic shielding with fan-out wafer level packaging","assignee":null,"inventors":[],"filing_date":"2016-08-19T00:00:00.000Z","publication_date":"2019-11-12T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":16,"abstract":"Magnetic random access memory (MRAM) fan-out wafer level packages with package level and chip level magnetic shielding and methods of forming these magnetic shields processed at the wafer-level are disclosed. The method includes providing a MRAM wafer prepared with a plurality of MRAM dies. The MRAM wafer is processed to form a magnetic shield layer over the front side of the MRAM wafer, and the wafer is separated into a plurality of individual dies. An individual MRAM die includes front, back and lateral surfaces and the magnetic shield layer is disposed over the front surface of the MRAM die. Magnetic shield structures are provided over the individual MRAM dies. The magnetic shield structure encapsulates and surrounds back and lateral surfaces of the MRAM die. An encapsulation layer is formed to cover the individual MRAM dies which are provided with magnetic shield structures. A redistribution layer (RDL) is formed over and lines exposed front surfaces of the encapsulated MRAM dies and the encapsulated MRAM dies are separated into individual MRAM fan-out wafer level packages."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"MRAM magnetic shielding with fan-out wafer level packaging","description":"Magnetic random access memory (MRAM) fan-out wafer level packages with package level and chip level magnetic shielding and methods of forming these magnetic shields processed at the wafer-level are di","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-10475985","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-10475985","citation_suggestion":"Patentable. \"MRAM magnetic shielding with fan-out wafer level packaging\" (US-10475985). https://patentable.app/patents/US-10475985","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-10475985","json":"https://patentable.app/api/llm-context/US-10475985","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T14:27:57.675Z"}