US Patent 9530947 Lens and light emitting module for surface illumination
Patent 9530947 was granted and assigned to Seoul Semiconductor on December, 2016 by the United States Patent and Trademark Office.
All edits
A light emitting module includes a circuit board, light emitting elements disposed on the circuit board, each light emitting element including light emitting diode chips and a wavelength conversion layer coated on the light emitting diode chips, and a lens disposed on the light emitting elements and configured to diffuse light emitted from the light emitting elements. The lens includes a concave part having a light incident surface and an upper surface through which the light incident on the lens is emitted, and at least one of the light incident surface and the upper surface includes sections disposed at least 15° from a central axis and sequentially connected in a first direction.
US Patent 09530947 Lens and light emitting module for surface illumination US Patent 9530947 Lens and light emitting module for surface illumination
US Patent 09530947 Lens and light emitting module for surface illumination
Find more entities like US Patent 9530947 Lens and light emitting module for surface illumination
