Abstract: A thermally conductive board includes a first metal layer, a second metal layer, and a thermally conductive layer. The material of the first metal layer includes copper, and the first metal layer has a first top surface and a first bottom surface opposite to the first top surface. A first metal coating layer covers the first bottom surface. The material of the second metal layer includes copper, and the second metal layer has a second top surface and a second bottom surface opposite to the second top surface. A second metal coating layer covers the second top surface and faces the first metal coating layer. The thermally conductive layer is an electrically insulator laminated between the first metal coating layer and the second metal coating layer.

Abstract: The disclosure provides a light source module including a substrate, multiple light-emitting elements, multiple reflecting elements, and an encapsulation layer. The reflecting elements and light-emitting elements are disposed in stack arrangement in the direction perpendicular to the substrate surface, respectively. The encapsulation layer disposed between the reflecting elements and light-emitting elements includes multiple first grooves and main portions. The first grooves located between the light-emitting elements are connected to each other. The main portions cover the light-emitting elements, and the reflecting elements and the light-emitting elements are disposed in the central position of the main portions having multiple first inclined ridges disposed around the central position to define the first grooves in the first direction parallel to the extending direction of the substrate surface.

Abstract: A light source module including a substrate and a plurality of light emitting units is provided. The light emitting units are disposed on a surface of the substrate and each light emitting unit includes a first light emitting device, a second light emitting device, a first reflective element, a second reflective element and a package structure. The first reflective element and the second reflective element are respectively overlapped with the first light emitting device and the second light emitting device along a direction being perpendicular to the surface of the substrate. The package structure is disposed between the first reflective element, the second reflective element, the first light emitting device and the second light emitting device. The package structure includes a main body portion and a first recess. The main body portion covers the first light emitting device and the second light emitting device.

Abstract: The disclosure provides a light source module including a substrate, multiple light-emitting elements, multiple reflecting elements, and an encapsulation layer. The reflecting elements and light-emitting elements are disposed in stack arrangement in the direction perpendicular to the substrate surface, respectively. The encapsulation layer disposed between the reflecting elements and light-emitting elements includes multiple first grooves and main portions. The first grooves located between the light-emitting elements are connected to each other. The main portions cover the light-emitting elements, and the reflecting elements and the light-emitting elements are disposed in the central position of the main portions having multiple first inclined ridges disposed around the central position to define the first grooves in the first direction parallel to the extending direction of the substrate surface.

Abstract: A light source module includes a plurality of light emitting dies provided on a bearing surface of a substrate, an encapsulation layer covering the bearing surface and the light emitting dies, a plurality of reflecting recesses respectively formed opposite the plurality of light emitting dies on a light exit surface of the encapsulation layer and having a surrounding surface inclined relative to the light exit surface, and a plurality of reflection patterns respectively disposed in the plurality of reflecting recesses. A display panel might be coupled to the light emitting surface.

Abstract: A display device includes a light source module and a display panel that is disposed relative to the light source module. The light source module includes a substrate, a plurality of light emitting dies, an encapsulation layer, and a plurality of reflection patterns. The substrate has a bearing surface, the light emitting dies are disposed on the bearing surface of the substrate. The encapsulation layer covers the bearing surface and the plurality of light emitting dies. The encapsulation layer includes a light emitting surface away from the bearing surface, a bottom surface connected to the bearing surface and at least one light guide side surface. The at least one light guide side surface connected to the light emitting surface, and is inclined with respect to the light emitting surface. The plurality of reflection patterns is respectively disposed in the plurality of reflecting recesses.

Abstract: A display device includes a light source module and a display panel disposed relative to the light source module. The light source module includes a substrate, a plurality of light emitting dies, an encapsulation layer, and a plurality of reflection patterns. The substrate has a bearing surface, the light emitting dies are disposed on the bearing surface of the substrate, and the encapsulation layer covers the bearing surface and the plurality of light emitting dies. The encapsulation layer has a light exit surface away from the bearing surface, and the light exit surface has a plurality of reflecting recesses respectively disposed opposite to the plurality of light emitting dies, and the reflecting recess includes a surrounding side surface inclined relative to the light exit surface. The plurality of reflection patterns are respectively disposed in the plurality of reflecting recesses.

Abstract: A light-emitting pedometer sneaker includes a body, at least one multicolor light-emitting unit and a pedometer module. The multicolor light-emitting unit is mounted on a vamp of the body. The pedometer module is mounted on a sole of the body, calculates a number of steps that a user has walked according to vibration generated when the user is walking, and controls a color of light emitted from the multicolor light-emitting unit. The user can be aware of the number of steps that the user has walked according to the color of the light emitted from the multicolor light-emitting unit and plans for a desired amount of exercise for the purpose of adequate exercise. The light-emitting pedometer sneaker can emit light in the dark to warn vehicles in the neighborhood off and avoid occurrence of a traffic accident.

Abstract: Provided are a light redirecting film and a wide-viewing angle liquid crystal display. The light redirecting film has a transparent substrate and multiple microstructure units, the transparent substrate has first and second optical surfaces, and the microstructure units are formed on the second optical surface and spaced apart from each other in an areal percentage ranging from 8% to 60%. Accordingly, the light redirecting film is effective to redirect the output light of the LCD module and thus enhances the luminance of the LCD at large viewing angles.

Abstract: A solar cell module is provided, including following elements. The solar collector includes a first optical surface, a second optical surface, and a third optical surface, in which a light enters the solar collector from the first optical surface, and then exits from the second optical surface after collection. The solar cell chip panel has a light-receiving surface for receiving the light exited from the second optical surface. The solar cell chip panel absorbs a specific spectrum band in the light and converting that into electricity. The light filter interface is disposed on the third optical surface, allowing light beyond the specific spectrum band to transmit the third optical surface. The cooling pipeline system includes a heat absorber, in which the light filter interface is disposed between the third optical surface and the heat absorber, and the water flowing through the heat absorber absorbs light beyond the specific spectrum band.

Abstract: A mixing light module includes a matrix, a fluorescent film, and a plurality of micro-structures. The matrix includes an incidence surface, an emission surface and a reflective surface. The fluorescent film disposed on or above the emission surface has an upper surface and a lower surface and includes a plurality of fluorescent particles. The matrix receives a first light having a first wavelength, and the reflective surface reflects the first light to make the first light to be emitted from the emission surface. Since the plurality of fluorescent particles receives a part of the first light from the emission surface, the plurality of fluorescent particles is excited to emit a second light having a second wavelength. The second light and the first light are mixed into a predetermined light. The plurality of micro-structures is used to make the first light or the second light uniform.

Abstract: A light concentration module includes a primary light concentration plate, a light concentration component and an electricity generation module. The primary light concentration plate includes a primary light concentration surface and a light-emitting surface. The primary light concentration surface is used for collecting light. The light-emitting surface is used for emitting light collected by the primary light concentration surface. The light concentration component includes a first surface and a second surface. The first surface collects light from the light-emitting surface. The area of the first surface is larger than the area of the second surface. The second surface is used for emitting light collected by the first surface. The electricity generation module is used for converting energy from light into electricity.

Abstract: A light collector of a light concentration module includes a first surface, a second surface and at least one light emitting surface. The first surface has multiple microstructures. The microstructures are used for receiving a ray. The second surface is opposite to the first surface. The at least one light emitting surface is adjacent to the first surface and the second surface. The at least one light emitting surface forms a first angle ? with the first surface or the second surface, so as to output the rays received by the microstructures. The light collector satisfies 10°???35° or 85°??<90°.

Abstract: The collimating optical element includes a light incident surface and a light emission curved surface. The light incident surface receives a light emitted by a light source. The light emission curved surface and a first plane are intersected to form a first curve. The first curve has a plurality of first curve segments, and each first curve segment includes at least three first tangent points. After passing each first tangent point along a connecting line of the light source and each first tangent point, the light exits along a first collimation axis, and an included angle formed between the first collimation axis and an optic axis is greater than ?15° and smaller than ?15°. Thus, the light after passing the collimating optical element forms a one-dimensional collimating light.

Abstract: A light uniformization structure including a first material layer having a plurality of microstructures in a surface thereof, a second material layer having a plurality of microstructures in a surface thereof, and a spacer layer located between the first material layer and the second material layer. The refractive index of the spacer layer is smaller than a refractive index of the first material layer and a refractive index of the second material layer. A light emitting module including the light uniformization structure is also disclosed.

Abstract: A solar cell module is provided, including a solar collector, a solar cell chip panel and a cooling pipeline system. The solar collector includes a first optical surface and a second optical surface, wherein light enters the solar collector from the first optical surface, and then exits from the second optical surface after collection. The solar cell chip panel has a light-receiving surface for receiving the light exited from the second optical surface. The solar cell chip panel includes a photovoltaic conversion material capable of absorbing a specific spectrum band in the light and converting that into electricity. The cooling pipeline system allows water to flow therein and includes a heat absorber, wherein the light exits to the light-receiving surface of the solar cell chip panel through the heat absorber, and the water flowing through the heat absorber absorbs light beyond the specific spectrum band.

Abstract: A directional light distributing optical element includes a light incident surface and a light emission curved surface. The light incident surface receives a light emitted by a light source. The light emission curved surface and a first plane are intersected to form a first curve. The first curve has a plurality of first curve segments, and each first curve segment includes at least three first tangent points. After passing each first tangent point along a connecting line of the light source and each first tangent point, the light exits along a first axis, and an included angle formed between the first axis and an optic axis is greater than ?15° and smaller than 15°. Thus, the light after passing the directional light distributing optical element forms a one-dimensional directional light.

Abstract: A mixing light module includes a matrix, a fluorescent film, and a plurality of micro-structures. The matrix includes an incidence surface, an emission surface and a reflective surface. The fluorescent film disposed on or above the emission surface has an upper surface and a lower surface and includes a plurality of fluorescent particles. The matrix receives a first light having a first wavelength, and the reflective surface reflects the first light to make the first light to be emitted from the emission surface. Since the plurality of fluorescent particles receives a part of the first light from the emission surface, the plurality of fluorescent particles is excited to emit a second light having a second wavelength. The second light and the first light are mixed into a predetermined light. The plurality of micro-structures is used to make the first light or the second light uniform.

Abstract: The collimating optical element includes a light incident surface and a light emission curved surface. The light incident surface receives a light emitted by a light source. The light emission curved surface and a first plane are intersected to form a first curve. The first curve has a plurality of first curve segments, and each first curve segment includes at least three first tangent points. After passing each first tangent point along a connecting line of the light source and each first tangent point, the light exits along a first collimation axis, and an included angle formed between the first collimation axis and an optic axis is greater than ?15° and smaller than 15°. Thus, the light after passing the collimating optical element forms a one-dimensional collimating light.

Abstract: The collimating optical element includes a light incident surface and a light emission curved surface. The light incident surface receives a light emitted by a light source. The light emission curved surface and a first plane are intersected to form a first curve. The first curve has a plurality of first curve segments, and each first curve segment includes at least three first tangent points. After passing each first tangent point along a connecting line of the light source and each first tangent point, the light exits along a first collimation axis, and an included angle formed between the first collimation axis and an optic axis is greater than ?15° and smaller than 15°. Thus, the light after passing the collimating optical element forms a one-dimensional collimating light.