公开(公告)号：US20210083162A1

公开(公告)日：2021-03-18

申请号：US17107391

申请日：2020-11-30

Applicant: EPISTAR CORPORATION

Inventor： Tzu-Hsiang WANG ,  Chi-Chih PU ,  Chen-Hong LEE

IPC: H01L33/62 ,  F21K9/232

Abstract: A light emitting device includes a substrate, a first group of light emitting diode (LED) structures, a second group of LED structures, and a connection port is provided. The substrate has a first surface and a second surface opposite to the first surface. The first group of LED structures is disposed on one side of the first surface. The second group of LED structures is disposed on another side of the first surface opposite to the first group of LED structures. The connection portion includes at least an opening, and a first connection pad and a second connection pad electrically coupled to at least a part of the LED structures. The connection port is adapted to be coupled to other device through the opening. A light emitting module and an illuminating apparatus are also provided.