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US Patent 11871592 Light-emitting element

Overview Structured Data Issues Contributors Activity

Is a

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Date Filed

April 5, 2021

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Date of Patent

January 9, 2024

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Patent Application Number

17221969

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Patent Citations

US Patent 7883787 Organometallic complexes as phosphorescent emitters in organic LEDs

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US Patent 9356250 Light-emitting element, comprising an organometallic complex light-emitting material, a light-emitting device and an electronic device comprising the light-emitting element

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US Patent 9444064 Organic electroluminescent device

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US Patent 9496503 Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device

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US Patent 9537105 Materials for organic electroluminescent devices

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US Patent 9548457 Spirofluorene derivative, material for light-emitting element, light-emitting element, light-emitting device, and electronic device

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US Patent 9601708 Organic light emitting device and materials for use in same

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US Patent 9604928 Light-emitting element

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US Patent 9634279 Light-emitting element

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US Patent 9666806 Formulations for the production of electronic devices

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Patent Inventor Names

Satoshi Seo

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Kunihiko Suzuki

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Nobuharu Ohsawa

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Hideko Inoue

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Satoko Shitagaki

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Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

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Patent Primary Examiner

Edward M Johnson

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CPC Code

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