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US 2017/0284644 A1Published application
Illumination device
AssigneeEpistar Corporation
InventorsChih-Ping Ho, Chih-Wei Liao, Shyi-Ming Pan
Life of this patent
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Abstract
An illumination device includes a supporting base, and a light-emitting element inserted in the supporting base. The light-emitting element includes a substrate having a supporting surface and a side surface, a light-emitting chip disposed on the supporting surface, and a first wavelength conversion layer covering the light-emitting chip and only a portion of the supporting surface without covering the side surface.
Claims20
An illumination device comprising:
- a supporting base;
- and
- a light-emitting element inserted in the supporting base, and comprising:
- a substrate having a supporting surface and a side surface;
- a light-emitting chip disposed on the supporting surface;
- and
- a first wavelength conversion layer covering the light-emitting chip and only a portion of the supporting surface without covering the side surface.
4 more elements
An illumination device comprising:
- a supporting base;
- and
- a light-emitting element inserted in the supporting base and comprising:
- a substrate;
- a plurality of light-emitting chips disposed on the supporting base, and having a first chip with a first end, and a last chip with a last end;
- and
- a first connecting conductor disposed on the supporting base and extending beyond the first end.
4 more elements
Dependencies are inferred from the claim text.