Light emitting device
AssigneeIndustrial Technology Research Institute
InventorsRong Xuan, Jenq-Dar Tsay, Chih-Hao Hsu
Life of this patent
Estimating the term…
Abstract
A light emitting device including a light emitting chip and a magnetic material is provided. The light emitting chip includes a first doped semiconductor layer, a second doped semiconductor layer, and a light emitting semiconductor layer disposed between the first doped semiconductor layer and the second doped semiconductor layer. The magnetic material is disposed beside the light emitting chip, wherein the magnetic material is not disposed on a conducting path of a current causing the light emitting chip to emit light.
Claims23
A light emitting device, comprising:
- a light emitting chip, comprising:
- a first doped semiconductor layer;
- a second doped semiconductor layer;
- and
- a light emitting semiconductor layer disposed between the first doped semiconductor layer and the second doped semiconductor layer;
- and
- a magnetic material disposed beside the light emitting chip, wherein the magnetic material is not disposed on a conducting path of a current causing the light emitting chip to emit light.
A light emitting device, comprising:
- a light emitting chip, comprising:
- a semiconductor stack structure, comprising:
- a first doped semiconductor layer;
- a second doped semiconductor layer;
- and
- a light emitting semiconductor layer disposed between the first doped semiconductor layer and the second doped semiconductor layer;
- and
- a magnetic material disposed beside the light emitting chip, wherein the magnetic material does not directly contact the semiconductor stack structure.
A light emitting device, comprising:
- a light emitting chip, comprising:
- a semiconductor stack structure, comprising:
- a first doped semiconductor layer;
- a second doped semiconductor layer;
- and
- a light emitting semiconductor layer disposed between the first doped semiconductor layer and the second doped semiconductor layer;
- a first electrode electrically connected to the first doped semiconductor layer;
- and
- a second electrode electrically connected to the second doped semiconductor layer, wherein the first electrode and the second electrode are located on a same side of the semiconductor stack structure;
- and
- a magnetic material disposed beside the light emitting chip, wherein the magnetic material has a size lager than a size of the first electrode and larger than a size of the second electrode.
Dependencies are inferred from the claim text.