Abstract: A frame assembly and display device are provided. The frame assembly includes a mounting member, a sliding member, a top cover and a bottom cover. The sliding member is slidably disposed on the mounting member, in which the sliding member has at least one mounting hole and at least one engaging plate. The top cover has at least one protruding lug, in which the protruding lug is accommodated in the mounting hole, and at least one portion of the protruding lug is positioned by the engaging plate. The bottom cover has at least one engaging hook, in which the engaging hook is engaged in the mounting hole.

Abstract: A backlight module and a display device are provided. The backlight module includes a back plate, a light guide plate, a first optical film, an adhesive member, a second optical film and a light source. The light guide plate is disposed in the back plate. The first optical film is disposed above the light guide plate, in which the first optical film has an elongated slot. One portion of the adhesive member is disposed in the elongated slot. The second optical film is disposed above or under the first optical film, and a portion of the second optical film overlaps the elongated slot of the first optical film so as to be adhered on the portion of the adhesive member which is located in the elongated slot. The light source is disposed on the back plate adjacent to a light-incident surface of the light guide plate.

Abstract: A backlight module is provided. The backlight module includes a back plate, at least one first carrying portion, a light guide plate, at least one optical film and a light source. The back plate has a sidewall. The first carrying portion is disposed on the back plate. The light guide plate is disposed on the back plate. The optical film is disposed above the light guide plate, in which the optical film has a notch which is corresponding to the first carrying portion. The light source is disposed on the back plate, in which the light source is disposed adjacent to a light-incident surface of the light guide plate.

Abstract: A light guide film which is adapted for use with a light source has a light transmissive substrate and a light-transmissive member unit. The substrate has a light-exiting top surface, a bottom surface that is opposite to the top surface and a lateral surface that interconnects the top and bottom surfaces and that is adapted to face toward the light source. The member unit includes a bottom member that is disposed on the bottom surface of the substrate, and a lateral member that is connected to the lateral surface of the substrate and that is adapted to be disposed between the light source and the lateral surface of the substrate. The substrate has a refractive index which is less than that of the member unit.

Abstract: A light assembly, a backlight module and a liquid crystal display are described. The light assembly includes a carrier, a light guide plate, a light source, a constraining member and a securing unit. The light guide plate is disposed on the carrier and has an incident surface. The light source which emits light towards the light guide plate and is adjacent to the incident surface of the light guide plate. The constraining member is disposed above the carrier and has a constraining surface. The securing unit is used to combine the constraining member with the carrier while the light guide plate is restrained against movement by the constraining surface of the constraining member.

Abstract: A connecting device, a lamp and a lamp assembly system are described. The connecting device includes plural frames and at least one connecting unit. Each of the frames has a mounting space, and the frames are arranged along an assembling direction, and the mounting spaces of any two adjacent frames are communicated with each other. The connecting unit includes plural engagement assemblies, in which two of the engagement assemblies are respectively disposed in the mounting spaces of any two adjacent frames. Each of the engagement assemblies includes a base and an engaging member which is disposed on the base, and the engaging member of one of the two adjacent engagement assemblies is movable with respect to the other one of the two adjacent engagement assemblies along the assembling direction, so as to be fixed with the engaging member of the other one of the two adjacent engagement assemblies.

Abstract: A lens structure, adapted to be optically coupled to a light source, is provided, including a first surface, a second surface, and a light output surface. The first surface includes a convex surface protruding toward the light source. The second surface is opposite the first surface. The light output surface connects the first surface and the second surface. A lamp, a backlight module, and a display device including the lens structure are also provided.

Abstract: A backlight module includes a light source, a light guide plate and a light-adjusting member. A light source chromaticity is measured from light generated by the light source. The light guide plate has a light-incident surface and a light-emitting surface. Light generated by the light source enters the light guide plate and emits out from the light-emitting surface. With the light-adjusting member, a first light guide plate chromaticity is measured from the light-emitting surface. There is a first difference value between the first light guide plate chromaticity and the light source chromaticity. Without the light-adjusting member, a second light guide plate chromaticity is measured from the light-emitting surface. There is a second difference value between the second light guide plate chromaticity and the light source chromaticity. The first difference value is different from the second difference value.

Abstract: A backlight module and a display device are provided. The backlight module includes a back plate, a carrying member, a light guide plate, at least one optical film and a light source. The carrying member is disposed on the back plate, in which the carrying member includes a first step portion and a second step portion, and the first step portion is elevated higher than the second step portion. The light guide plate is disposed on the back plate. The at least one optical film is disposed above the light guide plate, in which the at least one optical film is held on the second step portion. The light source is disposed on the back plate, in which the light source is disposed adjacent to a light-incident surface of the light guide plate.

Abstract: A light guide composition includes a substrate and a first microstructure layer. The substrate has a first main surface. The first microstructure layer is disposed on the first main surface. A refractive index of the substrate with respect to a first light wavelength is greater than a refractive index of the first microstructure layer with respect to the first light wavelength, a refractive index of the substrate with respect to a second light wavelength is smaller than a refractive index of the first microstructure layer with respect to the second light wavelength, and the first light wavelength is smaller than the second light wavelength.

Abstract: A light guide plate, a backlight module and a display device are provided. The light guide plate includes a main body, plural first strip structures and second strip structures. The main body includes a light incident surface, an end portion and a light guide portion. The end portion has at least one inclined surface. The light guide portion is connected to the end portion. The light guide portion has a first optical surface and a second optical surface. At least one portion of each of the first strip structures is disposed on the first optical surface. At least one portion of each of the second strip structures is disposed on the second optical surface. An inherent type, an arrangement manner or an arrangement position of the first strip structures is different from an inherent type, an arrangement manner or an arrangement position of the second strip structures.

Abstract: A light guide film which is adapted for use with a light source has a light transmissive substrate and a light-transmissive member unit. The substrate has a light-exiting top surface, a bottom surface that is opposite to the top surface and a lateral surface that interconnects the top and bottom surfaces and that is adapted to face toward the light source. The member unit includes a bottom member that is disposed on the bottom surface of the substrate, and a lateral member that is connected to the lateral surface of the substrate and that is adapted to be disposed between the light source and the lateral surface of the substrate. The substrate has a refractive index which is less than that of the member unit.

Abstract: A lamp includes a rotary adjustment mechanism, an inclination adjustment mechanism and a light source. The light source is rotatable along a first direction in a first plane by the rotary adjustment mechanism and/or rotatable relative along a second direction in a second plane by the inclination adjustment mechanism, wherein the second plane is different from the first plane.

Abstract: A back plate assembly and a backlight module are provided. The back plate assembly includes a back plate, at least one optical film and at least one fixing member. The back plate includes a bottom plate and a sidewall. The optical film is disposed on the bottom plate. The fixing member includes a main body and a protruding member. At least one portion of the main body overlaps with the sidewall. The protruding member is disposed on the main body and is combined with the optical film.

Abstract: A frame assembly includes a frame body and an outer frame. The frame body includes at least one side portion and at least one set of hook structure disposed on the side portion. The hook structure includes a first hook and a second hook. The first hook has a first opening. The second hook has a second opening, and a direction of the second opening is different from a direction of the first opening. The outer frame includes at least one frame unit and at least one fixing structure disposed on the frame unit. The frame unit is corresponding to the side portion of the frame body. The fixing structure is corresponding to the hook structure, and the first hook and the second hook of the hook structure are engaged with the corresponded fixing structure.

Abstract: A light guide lens includes a main body. The main body includes a light exiting surface, a light incident surface opposite to the light exiting surface, and a plurality of microstructure members formed on the light incident surface and extending radially and being oriented to a microstructure center. A light emitting module and a display apparatus is also included.

Abstract: A light guide plate and a backlight module are described. The light guide plate includes a main body and a plurality of stripe microstructures. The main body includes a light incidence surface, a light-emitting surface and a light reflective surface. The light-emitting surface is opposite to the light reflective surface, and the light incidence surface is connected between the light-emitting surface and the light reflective surface. The light-emitting surface includes a microstructure region adjacent to the light incidence surface. The stripe microstructures are arranged in the microstructure region, and parallel to a normal line of the light incidence surface.

Abstract: A light guide plate, a backlight module and a display device are provided. The light guide plate includes a main body, plural first stripe structures and plural second stripe structures. The main body has at least one light-incident surface and a main surface connected to the at least one light-incident surface. The first stripe structures are arranged on plural first regions of the main surface, in which each of the first stripe structures has a first tapered portion. The second stripe structures are arranged on a plurality of second regions of the main surface, in which each of the second stripe structures has a second tapered portion. The first areas and the second areas of the main surface are alternately disposed, and an inherent type of the second stripe structures is different from an inherent type of the first stripe structures.

Abstract: A lamp is provided. The lamp includes a frame body, a light guide plate and plural light sources. The frame body has an accommodating space. The frame body includes at least one integrating member and plural side covers, and the integrating member includes a conductive assembly. The light guide plate is disposed in the accommodating space. The light sources are respectively disposed in the side covers and disposed adjacent to side edges of the light guide plate. The conductive assembly is disposed on one side of the integrating member near the light guide plate, and the conductive assembly is connected to the light sources to form an electrical loop.