Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 24, 2023
Patent Application Number
16580885
Date Filed
September 24, 2019
Patent Citations
...
Patent Primary Examiner
A light-emitting device includes: a substrate; a plurality of light-emitting elements mounted to the substrate; and a phosphor layer provided on the plurality of light-emitting elements, the phosphor layer including: a plurality of phosphor particles, and a glass layer covering surfaces of the phosphor particles, wherein the phosphor particles are bonded to each other by the glass layer, and an air layer is formed between the phosphor particles.
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