Abstract: A LED packaging module includes a plurality of LED chips, a wiring layer, and an encapsulant component. The LED chips are spaced apart, each of which includes chip first, chip second, and chip side surfaces, and an electrode unit. The wiring layer is disposed on the chip second surfaces, has first, second, and side wiring layer surfaces, and is divided into a plurality of wiring parts spaced apart. The first wiring layer surface contacts and is electrically connected to the electrode units. The encapsulant component includes first and second encapsulating layers, covers the chip side surfaces, the chip first surfaces, and the side wiring layer surface, and fills gaps among the wiring parts. Each LED chip has a thickness represented by TA, the first encapsulating layer has a thickness represented by TB, and TA and TB satisfy a relationship: TB/TA?1.

Abstract: A display apparatus includes a thin-film transistor (TFT) substrate and a light-emitting module arranged on the TFT substrate. The light-emitting module includes multiple light-emitting elements, the light-emitting elements include a first light-emitting element emitting a first wavelength, a second light-emitting element emitting a second wavelength, and a third light-emitting element emitting a third wavelength. A voltage of each light-emitting element is greater than or equal to 3 volts (V) when a rated current is 1 microampere (?A).

Abstract: A LED device includes multiple LED chips each including opposite first and second surfaces, a side surface, and an electrode assembly disposed on the second surface and including first and second electrodes. The first surface of each of the LED chips is a light exit surface. The LED device further includes an electric circuit layer assembly disposed on the second surfaces of the LED chips and having opposite first and second surfaces and a side surface. The first surface is electrically connected to the first and second electrodes. The LED device further includes an encapsulating layer enclosing the LED chips and the electric circuit layer assembly to expose the second surface of the electric circuit layer assembly.

Abstract: A light-emitting diode (LED) packaging module includes LED chips, a wiring layer, and an encapsulant component. Each of the LED chips includes a chip first surface, a chip second surface, a chip side surface, and an electrode unit. The wiring layer is disposed on the chip second surfaces of the LED chips, and contacts and is electrically connected to the electrode units. The encapsulant component includes a first encapsulating layer that covers the chip side surface, and a second encapsulating layer that covers the wiring layer. The LED chip has a thickness TA, the first encapsulating layer has a thickness TB, in which TB/TA?1.

Abstract: The laser device includes a substrate, a laser element disposed on the substrate for emitting a laser light ray, a light guide member disposed on the substrate, and a wavelength conversion layer. The light guide member is light-transmissible and thermally conductive, and has at least one reflection surface for reflecting the laser light ray from the laser element so as to change travelling direction of the laser light ray. The wavelength conversion layer converts wavelength of the laser light ray from the light guide member to result in a laser beam, and contacts the light guide member so that heat from the wavelength conversion layer is transferred to the substrate through the light guide member.

Abstract: A light-emitting device includes a lead frame, a light-emitting diode (LED) chip, and an encapsulant. The LED chip is disposed on the lead frame, and includes a substrate, a semiconductor light-emitting unit disposed on a surface of the substrate, and a first electrode and a second electrode, which are disposed on the surface of the substrate, and which are located outwardly of the semiconductor light-emitting unit. The first and second electrodes are electrically connected to a lower surface of the semiconductor light-emitting unit, and are respectively connected to a first wiring bonding region and a second wiring bonding region on the lead frame. The encapsulant encapsulates the LED chip.

Abstract: A light-emitting module and a display device are provided, the light-emitting module includes light-emitting elements, a filling layer, a wiring layer and conductive solder pads, the light-emitting elements are arranged at intervals, and a thickness of each light-emitting element is smaller than or equal to 15 ?m; the filling layer is filled between adjacent light-emitting elements; the wiring layer is disposed on the light-emitting elements, and is configured to electrically connect to the light-emitting elements; the conductive solder pads are disposed on a side of the wiring layer facing away from the light-emitting elements, and are electrically connected to the wiring layer; specifically, the filling layer contains a black filling component, a particle size of the black filling component is smaller than or equal to 1/10 of the thickness of the light-emitting element, or the particle size of the black filling component is smaller than or equal to 1 ?m.

Abstract: A packaged ultraviolet light-emitting device includes a support member, at least one ultraviolet light-emitting chip, and an encapsulating cover. The support member has opposite top and bottom surfaces, a side surface interconnecting the top and bottom surfaces, and at least one indentation. The ultraviolet light-emitting chip is disposed on the top surface of the support member. The encapsulating cover is made from a fluorine-containing resin, and is disposed over and in contact with the ultraviolet light-emitting chip and the top surface and the indentation of the support member. The encapsulating cover extends into the indentation. A production method of the packaged ultraviolet light-emitting device is also disclosed.

Abstract: A light-emitting module includes a plurality of light-emitting elements, a plurality of conductive pads, and a package layer. Each of the light-emitting elements has a light-emitting surface and a back surface opposite to the light-emitting surface. The conducive pads are disposed above the back surfaces of the light-emitting elements. The package layer is disposed around the conducive pads, and has a guiding structure which is formed between two adjacent ones of the conducive pads and which extends in a direction orthogonal to a thickness direction of the package layer so as to extend across the package layer. A display device including the light-emitting module, and a method for sorting the light-emitting modules are also provided.

Abstract: A light-emitting packaging device includes a substrate, a light-emitting diode (LED) chip, an optical element, and a covering member. The LED chip is disposed on the substrate. The optical element is spacedly disposed on the LED chip opposite to the substrate, and has an upper surface and a lower surface that are respectively distal from and proximal to the LED chip. The covering member is made from a fluorine-containing resin, and is configured to cover the LED chip and at least a portion of the upper surface of the optical element.

Abstract: A LED device includes multiple LED chips each including opposite first and second surfaces, a side surface, and an electrode assembly disposed on the second surface and including first and second electrodes. The first surface of each of the LED chips is a light exit surface. The LED device further includes an electric circuit layer assembly disposed on the second surfaces of the LED chips and having opposite first and second surfaces and a side surface. The first surface is electrically connected to the first and second electrodes. The LED device further includes an encapsulating layer enclosing the LED chips and the electric circuit layer assembly to expose the second surface of the electric circuit layer assembly.

Abstract: An LED device includes a substrate, a conductive layer, an LED chip, and a discharge element. The substrate has upper and lower surfaces and four edges interconnected to one another and surrounding the upper surface. The conductive layer is formed on the upper surface, and has first and second regions electrically separated by a trench. The trench has a first segment inclined relative to each edge of the substrate by a predetermined angle ranging between 0 and 90 degrees, and a second segment connected to the first segment. The LED chip is disposed across the first segment, and the discharge element is disposed across the second segment, both interconnecting the first and second regions.

Abstract: The present invention provides a white light LED package structure and a white light source system, which includes a substrate, an LED chip, and a wavelength conversion material layer. The peak emission wavelength of the LED chip is between 400 nm and 425 nm; the peak emission wavelength of the wavelength conversion material layer is between 440 nm and 700 nm, and the wavelength conversion material layer absorbs light emitted from the LED chip and emits a white light source; and the emission spectrum of the white light source is set as P(?), the emission spectrum of a blackbody radiation having the same color temperature as the white light source is S(?), P(?max) is the maximum light intensity within 380-780 nm, S(?max) is the maximum light intensity of the blackbody radiation within 380-780 nm, D(?) is a difference between the spectrum of the white light LED and the spectrum of the blackbody radiation, and within 510-610 nm, the white light source satisfies: D(?)=P(?)/P(?max)?S(?)/S(?max), ?0.

Abstract: A light-emitting device includes a lead frame, a light-emitting diode (LED) chip, and an encapsulant. The LED chip is disposed on the lead frame, and includes a substrate, a semiconductor light-emitting unit disposed on a surface of the substrate, and a first electrode and a second electrode, which are disposed on the surface of the substrate, and which are located outwardly of the semiconductor light-emitting unit. The first and second electrodes are electrically connected to a lower surface of the semiconductor light-emitting unit, and are respectively connected to a first wiring bonding region and a second wiring bonding region on the lead frame. The encapsulant encapsulates the LED chip on the lead frame.

Abstract: The laser device includes a substrate, a laser element disposed on the substrate for emitting a laser light ray, a light guide member disposed on the substrate, and a wavelength conversion layer. The light guide member is light-transmissible and thermally conductive, and has at least one reflection surface for reflecting the laser light ray from the laser element so as to change travelling direction of the laser light ray. The wavelength conversion layer converts wavelength of the laser light ray from the light guide member to result in a laser beam, and contacts the light guide member so that heat from the wavelength conversion layer is transferred to the substrate through the light guide member.

Abstract: An LED packaging device includes a packaging substrate, a LED chip and a packaging layer. The LED chip is disposed on a die-bonding area and between the packaging layer and the packaging substrate. The packaging layer (300) around the LED chip is configured with a stepped structure, and steps of which are defined as a first step, a second step, until an nth step sequentially in order from top to bottom. Each the step includes a step surface and a vertical surface, and a maximum horizontal distance between the vertical surface of the first step and the LED chip is less than a horizontal distance between the vertical surface of the nth step and the LED chip. The stepped structure reduces a thickness of the packaging layer around a side wall of the LED chip to reduce stress releasing of the packaging layer and increase reliability of the packaging device.

Abstract: The laser device includes a substrate, a laser element disposed on the substrate for emitting a laser light ray, a light guide member disposed on the substrate, and a wavelength conversion layer. The light guide member is light-transmissible and thermally conductive, and has at least one reflection surface for reflecting the laser light ray from the laser element so as to change travelling direction of the laser light ray. The wavelength conversion layer converts wavelength of the laser light ray from the light guide member to result in a laser beam, and contacts the light guide member so that heat from the wavelength conversion layer is transferred to the substrate through the light guide member.

Abstract: A UV LED device includes a base, a lens disposed on the base, an adhesive unit, an LED chip unit, and an encapsulating member. The adhesive unit has multiple layers and is connected between the base and the lens such that the base, the lens and the adhesive unit cooperatively define an enclosed space. The LED chip unit is disposed in the enclosed space. The encapsulating member is disposed in the enclosed space, and encapsulates the LED chip unit. The encapsulating member is made of a material the same as a material of at least one layer of the adhesive unit.

Abstract: An LED packaging device includes a frame including a bottom wall having a bottom surface and a surrounding wall extending upwardly from the bottom wall, at least one LED chip, a plurality of spaced-apart reflectors and a packaging body. The bottom and surrounding walls cooperatively define a mounting space. The surrounding wall has an internal side surface facing the mounting space and a top surface facing away from the bottom surface. The LED chip is disposed on the bottom surface and is received in the mounting space. Each of the reflectors is disposed on a peripheral region of the bottom surface. The packaging body covers the LED chip and the reflectors, such that the LED chip is sealed inside the mounting space.

Abstract: A LED device includes multiple LED chips each including opposite first and second surfaces, a side surface, and an electrode assembly disposed on the second surface and including first and second electrodes. The first surface of each of the LED chips is a light exit surface. The LED device further includes an electric circuit layer assembly disposed on the second surfaces of the LED chips and having opposite first and second surfaces and a side surface. The first surface is electrically connected to the first and second electrodes. The LED device further includes an encapsulating layer enclosing the LED chips and the electric circuit layer assembly to expose the second surface of the electric circuit layer assembly.