{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11289676","patent":{"patent_number":"US-11289676","title":"Display device having a closed circular groove planarization layer","assignee":null,"inventors":[],"filing_date":"2018-04-28T00:00:00.000Z","publication_date":"2022-03-29T00:00:00.000Z","cpc_codes":["H01L","H01L"],"num_claims":12,"abstract":"A display device with a good overall encapsulation effect, includes a light-emitting display layer, a planarization layer and an encapsulation layer which are sequentially laminated. The planarization layer is provided with at least one closed circular groove, and a projection of a closed circle formed by the groove on a plane on which the light-emitting display layer is located is completely placed outside the light-emitting display layer and surrounds the light-emitting display layer."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Display device having a closed circular groove planarization layer","description":"A display device with a good overall encapsulation effect, includes a light-emitting display layer, a planarization layer and an encapsulation layer which are sequentially laminated. The planarization","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11289676","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-11289676","citation_suggestion":"Patentable. \"Display device having a closed circular groove planarization layer\" (US-11289676). https://patentable.app/patents/US-11289676","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11289676","json":"https://patentable.app/api/llm-context/US-11289676","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T11:14:08.324Z"}