{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9639211","patent":{"patent_number":"US-9639211","title":"Display device","assignee":null,"inventors":[],"filing_date":"2016-05-25T00:00:00.000Z","publication_date":"2017-05-02T00:00:00.000Z","cpc_codes":["G06F","G06F","G06F","G06F","G02F","G06F"],"num_claims":17,"abstract":"The display device has a display panel where a photosensor and a transistor including an oxide semiconductor layer are arranged. The display device detects a shadow of the object, which is projected on the display panel when the object approaches the display panel and blocks ambient light, with a photosensor, whereby a position or motion of the object is detected. Even when the object is not in contact with the display panel, the object can be detected."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Display device","description":"The display device has a display panel where a photosensor and a transistor including an oxide semiconductor layer are arranged. The display device detects a shadow of the object, which is projected o","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9639211","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-9639211","citation_suggestion":"Patentable. \"Display device\" (US-9639211). https://patentable.app/patents/US-9639211","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9639211","json":"https://patentable.app/api/llm-context/US-9639211","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:52:11.585Z"}