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US 10,096,759 B2Granted
Semiconductor light source
AssigneeEpistar Corporation
InventorDensen Cao
Life of this patent
Estimating the term…
Abstract
A light source may comprise a thermally conductive frame comprising a base and a faceted portion extending from the base. The faceted portion may comprise a plurality of facets spaced circumferentially thereabout. Additionally, a hollow passageway may extend through the base and axially through the faceted portion. A plurality of LED chips may be arranged on the plurality of facets to provide an emission of light in an arc of 360 degrees.
Claims12
A lighting device comprising:
- a body;
- a first LED chip disposed on the body;
- a second LED chip disposed on the body;
- and
- an electrode having a first part disposed above the first LED chip and the second LED chip, and a second part downwardly extending from the first part to an elevation lower than the first LED chip and the second LED chip.
2 more elements
Dependencies are inferred from the claim text.