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US 9,871,174 B2Granted
Light-emitting device
AssigneeEpistar Corporation
InventorsChing-Tai Cheng, Yih-Hua Renn, Chun-Hua Shih
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Abstract
A light-emitting device includes a light-emitting element, a cover layer, and an anti-adhesion layer. The light-emitting element has a top surface, a bottom surface and a first side surface. The cover layer covers the light-emitting element and includes a first transparent binder and a plurality of wavelength conversion particles dispersed within the first transparent binder. The anti-adhesion layer includes a fluoro-containing material, and is disposed on the cover layer and the top surface.
Claims16
A light-emitting device, comprising:
- a light-emitting element comprising a top surface, a bottom surface and a side surface extended from the bottom surface to the top surface;
- a cover layer, comprising a first transparent binder and a plurality of wavelength conversion particles dispersed within the first transparent binder, and covering the light-emitting element;
- and
- an anti-adhesion layer, comprising a fluoro-resin or a fluoride compound, and disposed on the cover layer and the top surface as an outermost layer of the light-emitting device,
- wherein the anti-adhesion layer has a hardness greater than a hardness of the cover layer.
2 more elements
Dependencies are inferred from the claim text.