摘要:
A light emitting chip package module includes a substrate, a light emitting chip package structure, and a magnetic device. The substrate has a surface. The light emitting chip package structure is disposed on the surface of the substrate. The light emitting chip package structure includes a carrier, a light emitting chip, and a sealant. The light emitting chip is disposed on and electrically connected to the carrier. The sealant is disposed on the carrier and covers the light emitting chip. The magnetic device is disposed next to the light emitting chip package structure to apply a magnetic field to the light emitting chip.
摘要:
A light emitting device package including a light emitting device and a magnetic ring is provided. The magnetic ring surrounds the light emitting device for forming a magnetic source for applying a magnetic field to the light emitting device.
摘要:
A light-emitting device with magnetic-source includes a light emitting stack structure. The light emitting stack structure has a first electrode and a second electrode distributed at a light output side of the light emitting stack structure. A magnetic-source layer is engaged with the light emitting stack structure to provide a magnetic field to the light emitting stack structure in a substantially perpendicular direction to the light emitting stack structure. Alternatively, a method for improving light emitting performance of a light-emitting device includes applying a magnetic field to the light-emitting device at a direction substantially perpendicular to a light emitting area of the light-emitting device.
摘要:
A light emitting device with magnetic field includes a light emitting device, a thermal conductive material layer and a magnetic layer. The thermal conductive material layer is coupled with the light emitting device to dissipate heat generated by the light emitting device. The magnetic layer is coupled with thermal conductive material layer to produce a magnetic filed on the light emitting device.
摘要:
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.
摘要:
A light-emitting device package structure includes a carrier, at least one light-emitting device and a magnetic element. The magnetic element aids in enhancing overall luminous output efficiency.
摘要:
A light emitting device is provided. In the present invention, a magnetic material is added to the light emitting device to change the current path and the distribution of the current density. As the main distribution of the current density is moved from the area between the electrodes to the area under light-out plane, the emitted light is no longer blocked by the electrodes, such that the light emitting efficiency can be enhanced and the distribution of the current density remains homogeneous.
摘要:
A nitride semiconductor light emitting device including an n-type nitride semiconductor layer, a p-type nitride semiconductor layer, a light emitting semiconductor layer, a first metal pad, a second metal pad, and a first magnetic material layer is provided. The light emitting semiconductor layer is disposed between the n-type nitride semiconductor layer and the p-type nitride semiconductor layer. The first metal pad is electrically connected to the n-type nitride semiconductor layer. The second metal pad is electrically connected to the p-type nitride semiconductor layer. The first magnetic material layer is disposed between the first metal pad and the n-type nitride semiconductor layer. A distribution area of the first magnetic material layer parallel to a (0001) plane of the n-type nitride semiconductor layer is greater than or equal to an area of the first metal pad parallel to the (0001) plane.
摘要:
A light emitting device with magnetic field includes a light emitting device, a thermal conductive material layer and a magnetic layer. The thermal conductive material layer is coupled with the light emitting device to dissipate heat generated by the light emitting device. The magnetic layer is coupled with thermal conductive material layer to produce a magnetic filed on the light emitting device.
摘要:
A light emitting device package including an light emitting device and at least one magnetic source is provided. The light emitting device includes a first doped type layer, a second doped type layer, and a light emitting layer. The light emitting layer is located between the first doped type layer and the second doped type layer. The magnetic source is disposed beside the light emitting device for applying a magnetic field to the light emitting device.