Abstract: A micro light-emitting diode (LED) display is provided. The micro LED display includes a panel, at least one first pixel, and a least one second pixel. The panel is provided with a first display area and a second display area. The first pixel is disposed on the first display area and including a first sub-pixel. The first pixel receives a first control signal. The second pixel which includes a plurality of second sub-pixels is arranged at the second display area and receiving a second control signal. Thereby the display with pixel variation is provided for lower power consumption and reduced manufacturing cost.

Abstract: The present invention provides a micro light-emitting diode (LED). A conductive layer is disposed on a substrate. A light-emitting assembly is disposed on the conductive layer. A first light-emitting semiconductor and a second light-emitting semiconductor of the light-emitting assembly are stacked vertically. A first conductive bump and a second conductive bump of a conductive bump set electrical conduct the first light-emitting semiconductor and the second light-emitting semiconductor. Thereby, the volume of the micro LED can be shrunk.

Abstract: The present invention provides a method of inkjet printing, which comprises the following steps: using a first inkjet printhead member of an inkjet device to print the first ink on a carrier and forming a first drop; after a first time, a second inkjet printhead member of the inkjet device printing the second ink on the carrier and forming a second drop, the first drop and the second drop overlapping and forming a mixing region; the second drop in the mixing region supersaturating the first drop and precipitating a nucleus in the mixing region; and the second drop continuing to mix with the first drop and extending the mixing region, and the nucleus continuing to precipitate in the mixing region and forming a crystal.

Abstract: The present invention provides a micro light-emitting diode structure, which comprises: a first light-emitting layer, a second light-emitting layer, a third light-emitting layer, a first dielectric layer, a second dielectric layer, and a third dielectric layer stacked on one another sequentially. The first light-emitting layer, the second light-emitting layer, and the third light-emitting layer are connected electrically by fan-out circuit layers, respectively. A first area of the first dielectric layer is greater than a second area of the second dielectric layer. The second area is greater than a third area of the third dielectric layer. A first refractive index of the first dielectric layer is smaller than a second refractive index of the second dielectric layer. The second refractive index is smaller than a third refractive index of the third dielectric layer. By using this structure, the light-emitting angle of a micro LED can be further shrunk.

Abstract: The present invention provides a micro light-emitting diode panel structure, which comprises a substrate with two regions. A first region of the substrate includes a first light-emitting layer, a second light-emitting layer, and a third light-emitting layer stacked sequentially. The substrate, the first light-emitting layer, the second light-emitting layer, and the third light-emitting layer are connected electrically via fan-out circuit layers, respectively. When one or more of the light-emitting layers is damaged, one or more first alternate light-emitting layer is disposed in the second region correspondingly for repairing the micro light-emitting diode panel.

Abstract: The present invention provides a structure of car lamp comprising a light-guiding element and a light-emitting device. The width of a first body shrinks gradually from a first light-emergence plane to a first light-incidence plane and forming a first side oblique plane and a second side oblique plane. A second body of the light-guiding element includes a second light-incidence plane and a second light-emergence plane. The second light-incidence plane is connected to the first light-emergence plane. The first body includes side oblique planes and oblique planes; the second body includes a third side oblique plane, a reflective plane, and oblique planes. By using the side oblique planes, the reflective planes, and the oblique planes to reflect part of incident light out of the light-guiding element, the reduction of the overall luminous efficacy of the structure of car lamp can be avoided.

Abstract: The present invention provides a structure of car lamp comprising a light-guiding element and a light-emitting device. The width of a first body shrinks gradually from a first light-emergence plane to a first light-incidence plane and forming a first side oblique plane and a second side oblique plane. A second body of the light-guiding element includes a second light-incidence plane and a second light-emergence plane. The second light-incidence plane is connected to the first light-emergence plane. The first body includes side oblique planes and oblique planes; the second body includes a third side oblique plane, a reflective plane, and oblique planes. By using the side oblique planes, the reflective planes, and the oblique planes to reflect part of incident light out of the light-guiding element, the reduction of the overall luminous efficacy of the structure of car lamp can be avoided.

Abstract: A water purification tumbler includes a main body and a filtration unit. The filtration unit includes an annular wall, a flow conducting member, a high-temperature bamboo charcoal layer, and a low-temperature bamboo charcoal layer. The flow conducting member is disposed inside of the annular wall and defines a flow channel communicating with an opening of the main body. The flow channel has a water inlet section and a water outlet section. The water inlet section gradually narrows downward. The high-temperature bamboo charcoal layer and low-temperature bamboo charcoal layer are connected to the flow conducting member and are disposed respectively above and under the flow channel.

Abstract: The application is related to a UV LED package structure for improving light extraction efficiency. An UV LED chip is set on a substrate with an anti-flare film for increasing upward light extraction to concentrate the emitted light by an optical element. Because no glue is filled between the UV LED chip and the optical element, it will be prevented the glue from spoiling and deteriorating by the UV light from the UV LED chip. Thereby, the UV LED package structure can prevent from the light performance reducing.

Abstract: A light source module includes a lighting structure, a light diffusing layer, a wavelength converting layer, and a cover plate. The lighting structure includes a plurality of light emitting elements that are all blue-light emitting elements. The light diffusing layer is disposed on the lighting structure, the wavelength converting layer is disposed on the light diffusing layer, and the cover plate is disposed on the wavelength converting layer.

Abstract: The application is related to a UV LED package structure for improving light extraction efficiency. An UV LED chip is set on a substrate with an anti-flare film for increasing upward light extraction to concentrate the emitted light by an optical element. Because no glue is filled between the UV LED chip and the optical element, it will be prevented the glue from spoiling and deteriorating by the UV light from the UV LED chip. Thereby, the UV LED package structure can prevent from the light performance reducing.

Abstract: A light emitting diode assembly structure includes a light emitting chip, a color converting layer, a light guiding member, and a reflecting member. The color converting layer coats the light emitting chip and the light guiding member coats the color converting layer. The planar or non-planar reflecting member is arranged over the light guiding member. The reflecting member faces toward the light emitting chip and changes the range of illumination of the light emitted by the light emitting chip. The reflecting member can be arranged on a side of the color converting layer and light can be irradiated towards the exterior of the light emitting diode assembly structure.

Abstract: A light-emitting device includes a light-emitting structure with a side surface, and a reflective layer covering the side surface. The light-emitting structure has a first light-emitting angle and a second light-emitting angle. The difference between the first light-emitting angle and the second light-emitting angle is larger than 15°.

Abstract: A light emitting diode assembly structure includes a light emitting chip, a color converting layer, a light guiding member, and a reflecting member. The color converting layer coats the light emitting chip and the light guiding member coats the color converting layer. The planar or non-planar reflecting member is arranged over the light guiding member. The reflecting member faces toward the light emitting chip and changes the range of illumination of the light emitted by the light emitting chip. The reflecting member can be arranged on a side of the color converting layer and light can be irradiated towards the exterior of the light emitting diode assembly structure.

Abstract: A light source module includes a lighting structure, a light diffusing layer, a wavelength converting layer, and a cover plate. The lighting structure includes a plurality of light emitting elements that are all blue-light emitting elements. The light diffusing layer is disposed on the lighting structure, the wavelength converting layer is disposed on the light diffusing layer, and the cover plate is disposed on the wavelength converting layer.

Abstract: A light-emitting device includes a light-emitting structure with a side surface, and a reflective layer covering the side surface. The light-emitting structure has a first light-emitting angle and a second light-emitting angle. The difference between the first light-emitting angle and the second light-emitting angle is larger than 15°.

Abstract: A light-emitting device includes a light-emitting structure with a side surface, and a reflective layer covering the side surface, and a light-transmitting body. The light-transmitting body encloses the light-emitting structure and has a first side surface, a second side surface, a third side surface and a fourth side surface. The reflective layer covers the first side surface and the third side surface without covering the second side surface and the fourth side surface. The light-emitting structure has a first light-emitting angle and a second light-emitting angle different from the first light-emitting angle.

Abstract: A headlamp module comprises a connecting base, a substrate, and at least two edge-type light emitting diode (LED) units. The at least two edge-type LED units are mounted to opposite surfaces of the substrate facing away from each other. Each edge-type LED unit comprises an LED chip, a wavelength converting layer, and a light reflecting layer. The LED chip comprises a bottom surface, a light emitting surface facing away from the bottom surface, and first sidewalls. The wavelength converting layer covers the light emitting surface and the first sidewalls. The wavelength converting layer converts emitted light to a desired range of wavelengths. The light reflecting layer reflects the converted light toward the second sidewalls, thus expanding the angle and brightness of light around the headlamp module and avoiding an unlit or dark area immediately around the headlamp module.

Abstract: The present invention provides a semiconductor light-emitting module and a semiconductor LED chip thereof. The semiconductor LED chip includes a semiconductor light-emitting structure, a light-guiding structure layer, and a light-reflecting structure layer. The semiconductor light-emitting structure includes a light-emitting layer for generating a projection light source. The light-guiding structure layer is connected to the semiconductor light-emitting structure. The light-reflecting structure layer is connected to the light-guiding structure layer. The projection light source generated by the light-emitting layer is projected into the light-guiding structure layer and onto the light-reflecting structure layer. The projection light source is guided and reflected by matching the light-guiding structure layer and the light-reflecting structure layer to form a wide-angle light source that is projected outwardly from an outer surface of the light-guiding structure layer.

Abstract: A light emitting device includes a light emitting chip, a reflecting cup arranged on a side of the light emitting chip, and a package encapsulating the light emitting chip and the reflecting cup. The light emitting chip includes a first light emitting surface and a second light emitting surface coupled to the first light emitting surface. The reflecting cup has an inner surface facing the second light emitting surface of the light emitting chip. The reflecting cup arranges around a periphery of the second light emitting surface. The inner surface of the reflecting cup is a multifocal paraboloid. The multifocal paraboloid includes multistage paraboloids. The corresponding focus points of the multistage paraboloids are symmetrically distributed on the first light emitting surface of the light emitting chip.