{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11949053","patent":{"patent_number":"US-11949053","title":"Stencil printing flux for attaching light emitting diodes","assignee":null,"inventors":[],"filing_date":"2021-03-24T00:00:00.000Z","publication_date":"2024-04-02T00:00:00.000Z","cpc_codes":["H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L","H01L"],"num_claims":16,"abstract":"A light emitting diode (LED) device comprises: an interposer comprising: an interposer body, a plurality of pillars on a first surface of the interposer body, and two or more local fiducials on the first surface of the interposer body; an LED die comprising a die body and a first die surface comprising a plurality of light emitting diodes (LEDs), the LED die being mounted on the plurality of pillars; and a flux material located between each of the pillars and a second die surface of the die body, the second die surface of the die body being opposite the first die surface, there being no flux material on a fiducial surface of each of the local fiducials. Methods of manufacturing a light emitting diode (LED) devices comprise: printing a flux material onto the pillars of the interposer, attaching an LED die to the pillars, and washing away excess flux material."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Stencil printing flux for attaching light emitting diodes","description":"A light emitting diode (LED) device comprises: an interposer comprising: an interposer body, a plurality of pillars on a first surface of the interposer body, and two or more local fiducials on the fi","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11949053","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-11949053","citation_suggestion":"Patentable. \"Stencil printing flux for attaching light emitting diodes\" (US-11949053). https://patentable.app/patents/US-11949053","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11949053","json":"https://patentable.app/api/llm-context/US-11949053","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T14:42:44.840Z"}