Patent ID: 11921411
Assignee: CORETRONIC CORPORATION
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A wavelength conversion element, comprising a substrate, a wavelength conversion layer and a heat dissipation member, wherein:
the substrate has a supporting surface;
the wavelength conversion layer is disposed on the supporting surface; and
the heat dissipation member is disposed on the supporting surface, the heat dissipation member has a heat dissipation plate and a plurality of heat dissipation tooth portions, the heat dissipation plate is fixed on the supporting surface, the heat dissipation plate has an outer side surface, the outer side surface is perpendicular to the supporting surface, and the heat dissipation tooth portions are respectively connected to the outer side surface, wherein the heat dissipation plate and at least part of the plurality of heat dissipation tooth portions are surrounded in a radial direction by the wavelength conversion layer.