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US 10,655,826 B2Granted
Illumination device
AssigneeEpistar Corporation
InventorsChih-Ping Ho, Chih-Wei Liao, Shyi-Ming Pan
Life of this patent
Estimating the term…
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.
Claims17
An illumination device, comprising:
- a supporting base;
- a support;
- a first light-emitting element inclined to the supporting base and inserted into a space sandwiched by the supporting base and the support, the first light-emitting element comprising:
- a substrate having a support surface and a side surface
- a first LED structure disposed on the support surface;
- a first connecting conductor disposed on the support surface and extended to an edge of the substrate to form a contact sheet;
- and
- a first wavelength conversion layer covering the first LED structure and only a portion of the support surface without covering the side surface;
- a bonding layer disposed between the support and the first light emitting element;
- and
- a second light-emitting element inclined to the supporting base;
- wherein the first light-emitting element and the second light-emitting element are arranged to point to different directions.
9 more elements
Dependencies are inferred from the claim text.