{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8497629","patent":{"patent_number":"US-8497629","title":"Color-temperature-tunable device","assignee":null,"inventors":[],"filing_date":"2012-05-15T00:00:00.000Z","publication_date":"2013-07-30T00:00:00.000Z","cpc_codes":["G09G","H01L","G09G","H01L"],"num_claims":15,"abstract":"A color-temperature-tunable device comprises a first light emitting diode (LED) chip group comprising at least one first blue LED chip that emits a first light having a first peak wavelength, a second LED chip group comprising at least one second blue LED chip that emits a second light having a second peak wavelength different from the first peak wavelength, and a wavelength converting layer above at least a portion of the first LED chip group and a portion of the second LED chip group. The first LED chip group and the second LED chip group are driven by a first driving current and a second driving current, respectively."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Color-temperature-tunable device","description":"A color-temperature-tunable device comprises a first light emitting diode (LED) chip group comprising at least one first blue LED chip that emits a first light having a first peak wavelength, a second","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8497629","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-8497629","citation_suggestion":"Patentable. \"Color-temperature-tunable device\" (US-8497629). https://patentable.app/patents/US-8497629","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8497629","json":"https://patentable.app/api/llm-context/US-8497629","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T08:35:10.409Z"}