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 with magnetic field includes a light-emitting structure and a first magnetic-source layer. The light-emitting structure includes a first doped structural layer, a second doped structural layer, an active layer between the two doped structural layers, a first electrode, and a second electrode. The first magnetic-source layer is integrated with the light-emitting structure to produce a magnetic field in the light-emitting structure. The magnetic field transversely shifts a driving current of the light-emitting structure to redistribute in the light-emitting structure.
摘要:
A light emitting device with magnetic field includes a light-emitting structure and a first magnetic-source layer. The light-emitting structure includes a first doped structural layer, a second doped structural layer, an active layer between the two doped structural layers, a first electrode, and a second electrode. The first magnetic-source layer is integrated with the light-emitting structure to produce a magnetic field in the light-emitting structure. The magnetic field transversely shifts a driving current of the light-emitting structure to redistribute in the light-emitting structure.
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 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 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 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 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 bi-functional photovoltaic device is provided. The bi-functional photovoltaic device includes at least one solar cell and a control device. Each of the solar cell includes a multilayer semiconductor layer of group III-V compound semiconductor, a first electrode disposed on the back of the multilayer semiconductor layer, and a second electrode disposed on the front of the multilayer semiconductor layer. The control device connects with the at least one solar cell in order to control them functioning as solar cell or light emitting diode.
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.