Abstract: The present disclosure relates to a backlight module and a liquid crystal display comprising the same. The backlight module comprises a light guide plate, a glue frame, a bent heat dissipating plate, a locating block matching with the heat dissipating plate to fix the glue frame, and a light source lamp arranged on the sidewall at the light-incoming side of the light guide plate of the heat dissipating plate, which faces the light guide plate. The locating block is of a groove-shaped structure comprising a first wall and a second wall. In the assembly process, the locating block is arranged on the top of the sidewall of the heat dissipating plate, on which the light source lamp is provided. The first wall joints the glue frame, and the second wall abuts against the light guide plate. The backlight module according to the present disclosure is able to narrow the frame of the liquid crystal display without leading to other problems.

Abstract: Disclosed are a backlight module and a display device. The display device includes a liquid crystal panel. The backlight module includes a backplane, a light guide plate, a light source, and an optic film. The light guide plate, the light source, and the optic film are arranged on the backplane. The optic film is stacked on the light guide plate. The light guide plate includes a light incidence side. The light source includes a light emission surface and a lighting-opposite surface opposite to the light emission surface. The light emission surface of the light source is arranged to face the light incidence side of the light guide plate. The light emission surface includes a plurality of light transmission structures projecting therefrom. The liquid crystal panel is disposed on the backlight module. The liquid crystal panel and the backlight module are fixed together by a double-sided adhesive tape.

Abstract: A backlight module includes a mold frame, a light guide plate, a light bar light source, and an optic film. The light guide plate, the light source, and the optic film are disposed in the mold frame. The light source is arranged between the light guide plate and the mold frame. The optic film and the light guide plate are stacked on each other. The backlight module includes a heat dissipation frame that includes first, second, and third heat dissipation walls. The third heat dissipation wall is opposite to the first heat dissipation wall and the second heat dissipation wall is connected to the first and third heat dissipation walls. An end of the mold frame at which the light source is arranged is received between the first and third heat dissipation walls and the mold frame is in tight engagement with the second heat dissipation wall.

Abstract: A composite back cover with adjustable curvature used in a liquid crystal display with adjustable curvature is provided. The composite back cover includes a fixing plate; a back cover having a central portion secured to the fixing plate; and at least two extensible control devices disposed between the back cover and the fixing plate and respectively arranged at two sides of the central portion. The extensible control devices are stretched or shortened to adjust a distance between the back cover and the fixing plate so as to adjust curvature of the back cover. A backlight module is also provided. The distance between the back cover and the fixing plate is adjusted by stretching or shortening the extensible control devices so as to adjust the curvature of the liquid crystal display.

Abstract: The present disclosure relates to a backlight module and a liquid crystal display using the backlight module. The backlight module comprises an outer frame, a glue frame, a bending heat dissipating plate, and a light guide plate all amounted within the outer frame, a light source lamp facing the light guide plate being arranged on the side wall of the heat dissipating plate at the light-incoming side of the light guide plate. An inserting port is formed on the glue frame, a first positioning hole corresponding to the inserting port is formed on the side wall of the heat dissipating plate at the light-incoming side of the light guide plate, and a second positioning hole corresponding to the first positioning hole is formed on the outer frame. The portion of the outer frame around the second positioning hole is depressed inwards and extends into the inserting port to position the glue frame.

Abstract: Disclosed is a light guide plate for use in a backlight module. The light guide plate includes a light incidence surface, a light exit surface, and a bottom surface opposite to the light exit surface. The light incidence surface is connected between the bottom surface and the light exit surface. The light guide plate has an interior in which an internal chamber is formed and includes two opposite sidewalls and an end wall that is connected between the two sidewalls and is substantially parallel to and spaced from the light incidence surface. The internal chamber include a light source provided at a connection site between the end wall and each of the two sidewalls, whereby light that enters through the light incidence surface and light emitting from the two light sources are subjected to refraction and/or reflection within the internal chamber and then project outward through the light exit surface.

Abstract: A light guide plate includes a light exit surface, a light guide plate bottom surface, and at least one light incidence surface. The light exit surface and the light guide plate bottom surface are opposite to each other. The light incidence surface is connected to the light exit surface and the light guide plate bottom surface. The light guide plate further includes a hollow cavity that includes a hollow cavity bottom surface adjacent to the light guide plate bottom surface. The hollow cavity receives therein a reflector plate that is laminated on the hollow cavity bottom surface. The reflector plate has a surface facing the light exit surface and including reflection projections formed thereon. The light guide plate has a reduced loss of light energy and a low manufacturing cost and increases brightness of light. Also provided are a backlight module and a liquid crystal display device.

Abstract: The invention provides a light-emitting device and a light-emitting device package. The light-emitting device includes: a light-emitting structure including a first conductive type semiconductor layer, an active layer and a second conductive type semiconductor layer sequentially stacked in that order; a first electrode disposed on a surface of the first semiconductor layer away from the active layer and electrically connected with the first semiconductor layer; a first electrode layer disposed on a surface of the second semiconductor layer away from the active layer and electrically connected with the second semiconductor layer; a second electrode penetrating through the light-emitting structure and being electrically connected with the first electrode layer; an insulating layer disposed between the light-emitting structure and the second electrode.

Abstract: Disclosed is a light guide plate for use in a backlight module. The light guide plate includes a light incidence surface, a light exit surface, and a bottom surface opposite to the light exit surface. The light incidence surface is connected between the bottom surface and the light exit surface. The light guide plate has an interior in which an internal chamber is formed and includes two opposite sidewalls and an end wall that is connected between the two sidewalls and is substantially parallel to and spaced from the light incidence surface. The internal chamber include a light source provided at a connection site between the end wall and each of the two sidewalls, whereby light that enters through the light incidence surface and light emitting from the two light sources are subjected to refraction and/or reflection within the internal chamber and then project outward through the light exit surface.

Abstract: The present invention provides a backlight module and a liquid crystal display device using the backlight module. The backlight module includes a backplane (2), a light guide plate (4) arranged in the backplane, a backlight source (6) arranged in the backplane, and a plurality of mounting member (8) in the backplane to position and fix the light guide plate (4). The light guide plate (4) includes a main body (42) and a plurality of mounting sections (44) extending outwards from sides of the main body. Each of the mounting sections (44) includes a first lug (442) and a second lug (444) that are spaced from each other. The mounting members (8) each include a base (82) and first, second, and third positioning pillars (84, 86, 88) extending upwards from the base (82) and arranged sequentially to space from each other. The main body (42) is positioned against the base (82) and the second positioning pillar (86). The first lug (442) is positioned against the base (82) and the first positioning pillar (84).

Abstract: A light guide plate includes a light exit surface, a light guide plate bottom surface, and at least one light incidence surface. The light exit surface and the light guide plate bottom surface are opposite to each other. The light incidence surface is connected to the light exit surface and the light guide plate bottom surface. The light guide plate is of a wedge configuration and has an end that is close to the light incidence surface and has a thickness greater than a thickness of an end thereof distant from the light incidence surface. The light guide plate includes a hollow wedge cavity that includes a hollow wedge cavity bottom surface adjacent to the light guide plate bottom surface. The hollow wedge cavity receives therein a reflector plate laminated on the hollow wedge cavity bottom surface and having a surface facing the light exit surface and including reflection projections.

Abstract: A display device includes a backlight module positioning adhesive structure and a liquid crystal panel that includes a bezel zone and a light transmitting zone. A backlight module includes a reflector plate, a light guide plate, and the optic film that are sequentially stacked on each other and surrounded by a mold frame. The backlight module further includes a double-sided adhesive tape that includes first and second layers stacked on each other. The second layer includes a light shielding section and a light transmitting section connected to the light shielding section. The double-sided adhesive tape is adhesively bonded between the bezel zone of the liquid crystal panel and the backlight module. The light shielding section is located on an edge portion of the optic film and the mold frame. The light transmitting section extends towards the light transmitting section of the optic film.

Abstract: A composite back cover with adjustable curvature used in a liquid crystal display with adjustable curvature is provided. The composite back cover includes a fixing plate; a back cover having a central portion secured to the fixing plate; and at least two extensible control devices disposed between the back cover and the fixing plate and respectively arranged at two sides of the central portion. The extensible control devices are stretched or shortened to adjust a distance between the back cover and the fixing plate so as to adjust curvature of the back cover. A backlight module is also provided. The distance between the back cover and the fixing plate is adjusted by stretching or shortening the extensible control devices so as to adjust the curvature of the liquid crystal display.

Abstract: The present invention discloses a backlight module, comprising a plastic frame, a back frame and a positioning block, where the positioning block is fixed on the outer surface of the sidewall of the back frame, the supporting portion of the plastic frame is disposed on the back frame, the first positioning hole corresponding to the positioning block is disposed on the sidewall of the plastic frame, and the positioning block is embedded into the first position hole to fix the plastic frame and the back frame together. The present invention also discloses a liquid crystal display device having the backlight module. The backlight module and the liquid crystal display device of the present invention achieve the narrow boarder design, also own good positioning for the plastic frame and the outer frame, and even enhance the whole cooling performance of the backlight module.

Abstract: The present invention relates to a backlight module suitable for transportation, which comprises a backlight unit, the backlight unit comprises a backplate, and a light source, as well as an optical film, a light guide plate and a reflection plate arranged in sequence on the backplate from up to down; the backlight module further comprises a fixing belt used for fixing the optical film, the fixing belt being tightly tied outside the backlight unit along at least one of the length and width directions of the backlight unit. This backlight module uses the fixing belt to fix the optical film instead of using the rubber frame to press against the optical film, thus the cost of the rubber frame assembly is saved, the optical film can be prevented from translocating due to vibration, and the winding strength can be ensured to be moderate.

Abstract: The present invention discloses a configuration structure for a front frame and a middle frame for use in a liquid crystal display device, and includes a front frame including a sidewall with a first tab and a first notch alternatively arranged. A middle frame is arranged with respect to the front frame, and includes a sidewall having a second notch corresponding to the first tab, and a second tab corresponding to the first notch, alternatively arranged; and wherein the first tab engages with the second notch, and the second tab engages with the first notch so as to securely interlock the front frame and the middle frame. The thickness made up by the sidewall of the front frame and the gap between the front frame and the middle frame is properly reduced, and this can effectively benefit the narrow-border of the liquid crystal display device. In addition, since the backboard is still there without being compromised, the overall mechanic strength of the liquid crystal display is greatly enhanced.

Abstract: The present invention provides a backlight module, which includes a backplane, a backlight source arranged inside the backplane, a light guide plate arranged inside the backplane, an optic film assembly arranged on the light guide plate, and a split mold frame arranged inside the backplane. The split mold frame includes a plurality of spaced corner pieces respectively set on the optic film assembly. The corner pieces have a support surface that is distant from the optic film assembly for supporting thereon a liquid crystal display panel. The backlight module of the present invention uses an upper surface of a split mold frame to serve as a support surface for a liquid crystal display panel thereby enlarging the supporting area for the liquid crystal display pane, improving supporting stability and also effectively preventing the occurrence of light leakage, ensuring luminance of the backlight module, and enhancing optic grade.

Abstract: The present invention provides a backlight module and a liquid crystal display device using the backlight module. The backlight module includes a backplane (2), a light guide plate (4) arranged in the backplane, a backlight source (6) arranged in the backplane, and a plurality of mounting member (8) in the backplane to position and fix the light guide plate (4). The light guide plate (4) includes a main body (42) and a plurality of mounting sections (44) extending outwards from sides of the main body. Each of the mounting sections (44) includes a first lug (442) and a second lug (444) that are spaced from each other. The mounting members (8) each include a base (82) and first, second, and third positioning pillars (84, 86, 88) extending upwards from the base (82) and arranged sequentially to space from each other. The main body (42) is positioned against the base (82) and the second positioning pillar (86). The first lug (442) is positioned against the base (82) and the first positioning pillar (84).

Abstract: The present disclosure relates to a backlight module and a liquid crystal display comprising the same. The backlight module comprises a light guide plate, a glue frame, a bent heat dissipating plate, a locating block matching with the heat dissipating plate to fix the glue frame, and a light source lamp arranged on the sidewall at the light-incoming side of the light guide plate of the heat dissipating plate, which faces the light guide plate. The locating block is of a groove-shaped structure comprising a first wall and a second wall. In the assembly process, the locating block is arranged on the top of the sidewall of the heat dissipating plate, on which the light source lamp is provided. The first wall joints the glue frame, and the second wall abuts against the light guide plate. The backlight module according to the present disclosure is able to narrow the frame of the liquid crystal display without leading to other problems.

Abstract: A backlight module and a liquid crystal display are provided. The backlight module includes a plastic frame. The sidewalls of the plastic frame have an adjustable length. Each sidewall having the adjustable length includes at least two separated member slidably connected together. The present invention may flexibly set the plastic frame according to the size of the liquid crystal display, and need not specially configure the molds to produce the plastic frames for the different sizes of the liquid crystal display, thereby not only reducing the cost, but also increasing the manufacture efficiency.