Abstract:
A nitride semiconductor structure and a semiconductor light emitting device including the same are revealed. The nitride semiconductor structure includes a multiple quantum well structure formed by a plurality of well layers and barrier layers stacked alternately. One well layer is disposed between every two barrier layers. The barrier layer is made of AlxInyGa1-x-yN (0
Abstract translation:揭示了包括其的氮化物半导体结构和半导体发光器件。 氮化物半导体结构包括由交替堆叠的多个阱层和势垒层形成的多量子阱结构。 一个阱层设置在每两个阻挡层之间。 势阱层由Al x In y Ga 1-x-y N(0
Abstract:
A nitride semiconductor structure and a semiconductor light emitting device including the same are revealed. The nitride semiconductor structure mainly includes a stress control layer disposed between a light emitting layer and a p-type carrier blocking layer. The p-type carrier blocking layer is made from AlxGa1-xN (0
Abstract translation:揭示了包括其的氮化物半导体结构和半导体发光器件。 氮化物半导体结构主要包括设置在发光层和p型载流子阻挡层之间的应力控制层。 p型载流子阻挡层由Al x Ga 1-x N(0
Abstract:
A light emitting module including a substrate, a plurality of first light emitting diode (LED) chips and a plurality of second LED chips is provided. The substrate has a cross-shaped central region and a peripheral region surrounding the cross-shaped central region. The first LED chips are disposed on the substrate and at least located in the cross-shaped central region. The second LED chips are disposed on the substrate and at least located in the peripheral region. A size of each second LED chip is smaller than a size of each first LED chip. The number of the first LED chips located in the peripheral region is smaller than that in the cross-shaped central region. The number of the second LED chips located in the cross-shaped central region is smaller than that in the peripheral region.
Abstract:
A method of manufacturing package component for light emitting diode (LED) is disclosed. At least one LED is disposed on a substrate inside a photocuring resin, wherein the LED is covered completely by the substrate and the photocuring resin. Power is provided to the LED to make the LED emit plural light beams such that a portion of the photocuring resin is cured by the light beams to obtain a male mold. A separation process is performed to separate the male mold and the other portion of the photocuring resin, the LED and the substrate. A rollover process is performed to manufacture the female mold by the male mold, wherein the female mold has at least one accommodation space with a shape identical to that of the male mold. A forming process is performed to form a package component with a shape identical to that of the male mold.
Abstract:
A nitride semiconductor structure and a semiconductor light emitting device including the same are revealed. The nitride semiconductor structure includes a multiple quantum well structure formed by a plurality of well layers and barrier layers stacked alternately. One well layer is disposed between every two barrier layers. The barrier layer is made of AlxInyGa1-x-yN (0
Abstract translation:揭示了包括其的氮化物半导体结构和半导体发光器件。 氮化物半导体结构包括由交替堆叠的多个阱层和势垒层形成的多量子阱结构。 一个阱层设置在每两个阻挡层之间。 势阱层由Al x In y Ga 1-x-y N(0
Abstract:
A package structure of light emitting diode includes a substrate and a light emitting diode die. The substrate has an upper surface and a lower surface opposite to each other. Two upper metal pads without mutual conduction are arranged on the upper surface. Two lower metal pads without mutual conduction are arranged on the lower surface. The light emitting diode die is disposed across the two upper metal pads. The light emitting diode die has a first electrode and a second electrode electrically connected to the two upper metal pads respectively. Wherein an orthographic projection area of one of the lower metal pads is greater than or equal to an orthographic projection area of the light emitting diode die, and the orthographic projection area of the light emitting diode die is totally located within the orthographic projection area of one of the lower metal pads.
Abstract:
A semiconductor light emitting structure includes an epitaxial structure, an N-type electrode pad, a P-type electrode pad and an insulation layer. The N-type electrode pad and the P-type electrode pad are disposed on the epitaxial structure apart, wherein the P-type electrode pad has a first upper surface. The insulation layer is disposed on the epitaxial structure and located between the N-type electrode pad and the P-type electrode pad, wherein the insulation layer has a second upper surface. The first upper surface of the P-type electrode pad and the second upper surface of the insulation layer are coplanar.
Abstract:
The disclosure provides a light emitting device, and a manufacturing method for a wavelength conversion layer. The light emitting device includes a support, a light emitting diode, and a material layer. The light emitting diode is arranged on the support and coupled to the support. A light emission peak wavelength of the light emitting diode is between 250 nm and 470 nm. The material layer is configured to cover the light emitting diode, wherein the material layer comprises a poly(vinylidene fluoride-hexafluoropropylene) copolymer.
Abstract:
An inspection apparatus is capable for inspecting at least one light-emitting device. The inspection apparatus includes a working machine and an inspection light source. The inspection light source is disposed on the working machine and located above the light-emitting device. A dominant wavelength of the inspection light source is smaller than a dominant wavelength of the light-emitting device so as to excite the light-emitting device and get an optical property of the light-emitting device.
Abstract:
An inspection apparatus is capable of inspecting a light-emitting diode (LED). The inspection apparatus includes a reflecting cover, a base plate, a light-collecting unit and at least one inspection light source. An enclosed space is defined by the base plate and the reflecting cover having an opening. The LED is disposed on the base plate and located in the enclosed space. The light-collecting unit is disposed above the LED and in the enclosed space. A vertical distance from the light-collecting unit to the LED is H, a width of the opening of the reflecting cover is W, and H/W=0.05 to 10. The inspection light source is in the enclosed space. An inspection light emitted from the inspection light source is reflected by the reflecting cover and then emitted into the LED.A dominant wavelength of the inspection light source is smaller than that of the LED.