Abstract: The present invention provides a LCD device, and its backlight module and back plate assembly. The back plate assembly contains a back plate, a blocking rim, a side wall, and a buffering element. The back plate supports the optical member of the backlight module. The blocking rim fixes the optical member jointly with the back plate, and supports a liquid crystal panel. The side wall has a back edge connected with the back plate and a front edge connected with the blocking rim. The buffering element is configured at an edge of the blocking rim that is away from the side wall and attached to the optical member and a liquid crystal panel, respectively. The present invention prevents the optical member and liquid crystal panel from contacting with the blocking rim and thereby being scratched, so as to provide effective protection.

Abstract: A method for making a heatsink device to be incorporated into a backlight module of a liquid crystal display device is provided and the method comprises the steps of: a) providing a hollowed tube having a substantially rectangular cross section, and the tube including a first support portion, a second supporting, a first vertical section, and a second vertical section interlinked with each other; and b) cutting the hollowed tube along the first and second vertical sections along a longitudinal direction such that first heatsink unit configured with the first supporting portion and the first vertical section, and a second heatsink unit configured with the second supporting portion and the second vertical section are created. The disclosure of the present invention can readily reduce material cost, while promotes the design of light, slim and compact of the product.

Abstract: The present invention provides a backlight module, which includes a backplane, a reflector plate arranged inside the backplane, a light guide plate arranged on the reflector plate, an optic film assembly arranged above the light guide plate, a backlight source arranged inside the backplane and corresponding to the light guide plate, a mold frame mounted to the backplane, and a resilient block wall that is arranged above the backlight source and a light incidence end of the light guide plate and is fixed to the mold frame by means of force-fitting, bonding, or snap fitting. The resilient block wall has a bottom face and a side face perpendicular to the bottom face. The bottom face and the side face are set in tight engagement with an upper surface of the light guide plate and the backlight source.

Abstract: The present invention discloses a liquid crystal display and a backlight module and a frame unit thereof. The frame unit includes a holder part and an intermediate frame. The holder part is provided with a supporting portion and a vertical portion. The supporting portion supports the light guide plate, and the mating portion is disposed on the side of the vertical portion away from the supporting portion. The mating portion is provided with a mating face, and the mating face tilts from the side of the vertical portion close to the light guide plate to the side of the vertical portion away from the light guide plate. The intermediate frame presses against the light guide plate, and an inverted U-shaped groove is disposed on the intermediate frame. A mating portion is disposed in the inverted U-shaped groove, and a mating face abuts on the inner surface of the inverted U-shaped groove close to the light guide plate.

Abstract: The present invention provides a liquid crystal display device, backlight module and frame unit thereof. The frame unit comprises: back frame and resilient fastening element. The back frame comprises: bottom plate and connected side wall. The bottom plate is for carrying optical part of backlight module. The resilient fastening element comprises a first support part, a second support part, and a side plate. The first support part contacts the bottom plate, the second support part is for supporting liquid crystal panel, and a positioning trench formed between the first support part and the second support part is for clamping a side of the optical part, the second support part is located between the liquid crystal panel and the optical part, and the side plate and the side wall are disposed correspondingly. The present invention can replace known mold frame with frame unit to reduce cost.

Abstract: The present invention discloses a liquid crystal display module having a first rubber supporting element and a second rubber supporting element used to replace a conventional elastic frame. The present invention has the following advantages and effects: because a structure of elastic frame is replaced by the rubber structures of the present invention, the cost for mold development can be reduced significantly; furthermore, comparing with pressure rivet thread posts employed in conventional techniques for positioning a light guide plate and an optical film, metal is inserted into the rubber structures of the present invention for positioning the light guide plate and the optical film, so that the cost for cutting and manufacturing of the light guide plate are reduced; at the same time, the rubber structures of the present invention can absorb a heat expansion of the light guide plate, and reduce a probability of occurrence of optical problems.

Abstract: The present invention provides a collapsible backboard for liquid crystal display device which comprises first and second trusses each configured with an L-shaped configuration with a first elongated beam having a longitudinal end and a second short beam perpendicular to the elongated beam and having a lateral end. First and second linkages each has an elongated configuration with a first end and a second end, wherein the first linkage has its first and second ends pivotally hinged to the lateral end of the second short beam of the first truss, and the longitudinal end of the first elongated beam of the second truss, and wherein the second linkage has its first and second ends pivotally hinged to the longitudinal end of the first elongated beam of the first truss and the lateral end of the second short beam of the second truss.

Abstract: The present invention provides a backlight module, which includes a backplane, a reflector plate arranged inside the backplane, a light guide plate arranged on the reflector plate, an optic film assembly arranged above the light guide plate, a backlight source arranged inside the backplane and corresponding to the light guide plate, a mold frame mounted to the backplane, and a resilient block wall that is arranged above the backlight source and a light incidence end of the light guide plate and is fixed to the mold frame by means of force-fitting, bonding, or snap fitting. The resilient block wall has a bottom face and a side face perpendicular to the bottom face. The bottom face and the side face are set in tight engagement with an upper surface of the light guide plate and the backlight source.

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 and corresponding to the backlight source, a plurality of positioning units arranged between the backplane and the light guide plate, a reflector plate arranged between the backplane and the light guide plate and mounted to the positioning units, and optic films arranged on the light guide plate. The positioning units each have an end fixed to the light guide plate, an opposite end fixed to the backplane, and an intermediate portion which is provided with a positioning section. The reflector plate is mounted to the positioning sections so that the light guide plate and the reflector plate form therebetween a gap. The gap helps preventing the light guide plate and the reflector plate from contacting and rubbing each other.

Abstract: The present invention discloses a liquid crystal display and a backlight module and a frame unit thereof. The frame unit includes a holder part and an intermediate frame. The holder part is provided with a supporting portion and a vertical portion. The supporting portion supports the light guide plate, and the mating portion is disposed on the side of the vertical portion away from the supporting portion. The mating portion is provided with a mating face, and the mating face tilts from the side of the vertical portion close to the light guide plate to the side of the vertical portion away from the light guide plate. The intermediate frame presses against the light guide plate, and an inverted U-shaped groove is disposed on the intermediate frame. A mating portion is disposed in the inverted U-shaped groove, and a mating face abuts on the inner surface of the inverted U-shaped groove close to the light guide plate.

Abstract: A method for making a heatsink device to be incorporated into a backlight module of a liquid crystal display device is provided and the method comprises the steps of: a) providing a hollowed tube having a substantially rectangular cross section, and the tube including a first support portion, a second supporting, a first vertical section, and a second vertical section interlinked with each other; and b) cutting the hollowed tube along the first and second vertical sections along a longitudinal direction such that first heatsink unit configured with the first supporting portion and the first vertical section, and a second heatsink unit configured with the second supporting portion and the second vertical section are created. The disclosure of the present invention can readily reduce material cost, while promotes the design of light, slim and compact of the product.

Abstract: A backlight system and the liquid crystal device are disclosed. The backlight system includes a back plate, optical films and a protecting member. The back plate includes at least two main connecting members, and at least one main connecting member includes a top plate and a down plate. The protecting member includes a first portion and a second portion. The protecting member is fixed on the top plate so that the first portion is arranged above the top plate to separate the top plate and the liquid crystal panel above the top plate. The second portion is arranged on a down surface of the top plate to separate the top plate and the optical films. In this way, the assembling efficiency is high and the labor cost is low. In addition, the risk of scratching the liquid crystal panels and the optical films during the assembling process of the backlight system is also reduced.

Abstract: The present invention discloses an assembly method for backlight module and assembly equipment thereof. The method includes: stacking reflector, light-guiding plate and optical film to form a component entirety and fixing the component entirety; fixing at least two main connection elements in head-to-tail manner to form a back plate on four sides around the component entirety so as to fix reflector, light-guiding plate and optical film to corresponding position on the back plate respectively. The method is suitable for realization with automatic equipment. Through automatic equipment to assemble backlight module, the assembly efficiency can be improved to reduce the labor required for backlight module assembly and reduce labor cost.

Abstract: The present invention provides a liquid crystal display device, which includes a plurality of pixel units arranged in a matrix form. Each of the pixel units further includes a first sub-pixel electrode and a second sub-pixel electrode. The first sub-pixel electrode is set at a central position of the pixel unit. The second sub-pixel electrode is circumferentially set along a circumference of the first sub-pixel electrode. With the above arrangement, the present invention improves the ? view angle characteristics of the liquid crystal display device to provide enhanced performance of displaying of the liquid crystal display device and thus improving quality of displaying.

Abstract: The present invention provides a liquid crystal display device, backlight module and back plate component thereof. The backlight module includes optical member, and the back plate element includes first splicing element and second splicing element. First splicing element is disposed with first accommodation trench to accommodate first side of optical member. One end of second splicing element is coupled with one end of first splicing element, and second splicing element is disposed with second accommodation trench to accommodate second side of optical member. Before assembly, first splicing element and second splicing element can rotate around coupled end, and first splicing element can be rotated to inside of second accommodation trench or second splicing element can be rotated to inside of first accommodation trench. The back plate element of the present invention can be folded for transport before assembly to reduce transport cost.

Abstract: The present invention provides a display device, back plate element for backlight module and manufacturing mold for splicing parts. The back plate element includes at least two splicing parts and the splicing parts are disposed on the same side of optical component of backlight module. Splicing part has splicing unit for connecting another splicing part. Through adjusting the number of splicing parts, the side length of back plate elements can be adjusted to side length of optical component. The back plate element can be disassembled to reduce the transport volume. A plurality of splicing parts can be manufactured with the same manufacturing mold. As such, the present invention can achieve mold sharing and reduce mold cost.

Abstract: The present invention discloses a display backplane and an LCD device. The display backplane comprises multiple supporting brackets and a connecting slot, wherein, the connecting slot comprises a sliding slot and a protruding platform, and the protruding platform is sliding held in the sliding slot, and at least two of the brackets can rotate relatively about a first rotation axis perpendicular to the plane of the display backplane. After rotation, the display backplane formed by the brackets is smaller in volume such that it can reduce the volume occupied by the packing and shipping during transportation process of the display backplane in order to reduce the packing and shipping cost during transportation process of the display backplane.

Abstract: A liquid crystal display (LCD) device and a frame unit thereof are proposed. The frame unit includes a frame and a back plate unit. The frame includes a cover plate and a rib connected to the cover plate. The cover plate props the upper surface of a liquid crystal panel in the LCD device flexibly. The rib props the lateral side of the liquid crystal panel flexibly. The back plate unit includes a bottom plate and a side plate connected to the bottom plate. The bottom plate supports an optical component of the LCD device. The side plate works with the rib to prop the liquid crystal panel. An alignment method of the liquid crystal panel is proposed as well. The advantages of the present invention are that the thickness of a bezel of the LCD device is greatly reduced, production costs of the LCD device are decreased, and a design of an extremely narrow bezel is implemented.

Abstract: The present invention provides a backlight module, assembly method and assembly fixture for backlight module. The backlight module comprises an optical component set and a back plate. Optical component set is disposed in a stacked manner, the back plate comprises at least two independent back plate elements for clamping respectively at least a side wall of the optical component set. Each back plate element comprises a top wall, a bottom wall and a side wall connecting the top wall and the bottom wall. Each back plate element is assembled onto an optical component set from a side and clamping the optical component set with the top wall and the bottom wall of the back plate element. The assembly of the back plate can be performed on an assembly fixture to improve the assembly efficiency of backlight module.

Abstract: The present invention discloses a backlight module and a ventilation component thereof, and a back plate of the backlight module is provided with a plurality of the ventilation components. The ventilation component comprises: a tubular body, a ventilating filter, a filter washer, and a fixing ring. The tubular body is hollow, and the ventilating filter is carried in the tubular body. The ventilating filter can communicate the internal air with the external air of the backlight module circulate to effectively descend the temperature of the internal air, so that the thermal expansion of the light guide plate in the backlight module can be decreased to prevent from generating an optical problem.