{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8467014","patent":{"patent_number":"US-8467014","title":"Back light unit and liquid crystal display device and game machine including the same","assignee":null,"inventors":[],"filing_date":"2009-06-08T00:00:00.000Z","publication_date":"2013-06-18T00:00:00.000Z","cpc_codes":["G07F","G02F","G07F","G02F","G02F","G02F"],"num_claims":12,"abstract":"A game machine includes: a liquid crystal display including a liquid crystal panel and a back light unit disposed; and at least one reel which is disposed behind the back light unit and on which a plurality of symbols are disposed. The back light unit includes: a pair of transparent plates which are disposed to face each other, transparent electrodes being formed on corresponding predetermined areas the transparent plates; a polymer dispersed liquid crystal layer which is formed in a space between the transparent plates; and a light source module including a frame which is disposed behind the transparent plates, an area of the frame corresponding to the predetermined area being empty or transparent, and a planar light source or a plurality of light sources which is mounted to the frame to be disposed at an area corresponding to the predetermined area of the transparent plates."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Back light unit and liquid crystal display device and game machine including the same","description":"A game machine includes: a liquid crystal display including a liquid crystal panel and a back light unit disposed; and at least one reel which is disposed behind the back light unit and on which a plu","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8467014","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-8467014","citation_suggestion":"Patentable. \"Back light unit and liquid crystal display device and game machine including the same\" (US-8467014). https://patentable.app/patents/US-8467014","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8467014","json":"https://patentable.app/api/llm-context/US-8467014","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T11:05:32.257Z"}