Patent application number | Description | Published |
20120012866 | BACKLIGHT MODULE AND LIGHT-EMITTING SOURCE PACKAGE STRUCTURE THEREOF - The present invention provides a backlight module and a light-emitting source package structure thereof. The light-emitting source package structure comprises: a heat-dissipation base, at least one chip and a heat-dissipation fixing element. The heat-dissipation base has a connection hole. The heat-dissipation fixing element further has a connection post and a heat-dissipation fin with an abutting surface, and the connection post of the heat-dissipation fixing element passes through a through hole of a fixed plate to fix in the connection hole, so that for closely aligning the abutting surface of the heat-dissipation fin and can abut against the fixed plate. Thus, and the heat-dissipation base and the heat-dissipation fixing element are stably fixed on the both sides of the fixed plate to ensure the tightly abutting relationship with the fixed plate and enhance the assembly reliability. Meanwhile, the heat-dissipation fin can additionally increase the heat-dissipation efficiency of the heat-dissipation fixing element. Thus, the temperature of the chip can be surely lowered to prevent from lowing the working efficiency of the chip. Hence, it is advantageous for the chip to stably work, and the lifetime thereof can be increased. | 01-19-2012 |
20120014119 | LAMP FASTENER OF BACKLIGHT MODULE - The present invention provides a lamp fastener of a backlight module, and the lamp fastener has at least one closed clamping space defined by at least one set of a lower clamping space of a lower clamping portion and an upper clamping space of an upper clamping portion for stably clamping and positioning at least one backlight lamp. Thus, the present invention can surely prevent the backlight lamp from being separated from the lamp fastener, so that it is advantageous to enhance the installation reliability of the backlight lamp and the yield of impact test of the backlight lamp. | 01-19-2012 |
20120262946 | BACKLIGHT MODULE AND HOUSING UNIT STRUCTURE THEREOF - The present invention provides a backlight module and a housing unit structure thereof. The backlight module includes a back plate having a first edge, a second edge, a third edge and a fourth edge. The edges of the back plate are provided with a housing including a plurality of housing unit structures. The housing unit structures have a strip shape or an L-shape, respectively, and are disposed on the back plate by connecting or spacing a distance to each others to assemble into a housing. The backlight module uses an adjustable modular design to adjust the number of the housing unit structures for being suitably applied to various backlight modules with different sizes. Except for reducing the use of material, the development cost and time of the backlight module can be saved. | 10-18-2012 |
20120275191 | BACKLIGHT MODULE AND LIGHT-BAR FIXING STRUCTURE THEREOF - The present invention provides a backlight module and a light-bar fixing structure thereof. The light-bar fixing structure of the backlight module is mounted on a sidewall of a rack of the backlight module. The light-bar fixing structure has a plurality of clamping arms that are arranged side by side as a row of teeth and is capable of stably clamping and positioning a light bar of the backlight module. Thus, the light bar can be fixed on the rack without fastening through screws or thermally conductive adhesive tapes, so that mounting and dismounting are both convenient and fast. And dismounting process of the light bar does not need to dismount other components of the backlight module, such that other components of the backlight module can be prevented from being polluted during the dismounting process. | 11-01-2012 |
20120307175 | FIXED STRUCTURE FOR LED STRIP AND LCD - This invention relates to an LED strip fixed structure and an LCD, wherein the LED strip fixed structure includes a back panel, an LED strip and a strip fixed element, a groove used for accommodating the LED strip is formed on the strip fixed element, and light holes used for accommodating LEDs on the LED strip are formed in the groove; the fixed element is used for containing the LED strip, and is fixedly connected with the back panel. In this invention, the fixed element for accommodating the LED strip is fixed on the side wall of the back panel, so as to increase the heat dissipation channel of the LED strip; instead of arranging heat dissipation aluminum extrusion between the LED strip and the back panel, and so as to reduce the quantity of connecting pieces such as connecting screws. This invention improves the effect of heat dissipation at the backlight part of the LCD, and meanwhile simplifies the installation structure of the LED strip and lowers the cost. | 12-06-2012 |
20130027628 | BACK COVER OF LCD, BACKLIGHT MODULE AND LCD - A back cover of a liquid crystal display (LCD) for supporting a backlight module is disclosed. The back cover comprises a back cover body and an inset. The inset is inset into the back cover body and is of a hollow frame structure, and the inset is a sheet metal inset, a ceramic inset or a heat pipe inset. A backlight module supported by the back cover and an LCD comprising the backlight module and the back cover are also disclosed. According to the back cover of an LCD, the backlight module supported by the back cover and the LCD comprising the backlight module, the back cover is formed of a plastic material through injection molding, so it is simple to fabricate and can reduce the material cost. | 01-31-2013 |
20130063680 | Backlight Module and Liquid Crystal Display - A backlight module and a liquid crystal display are provided. The backlight module includes a light guide plate, a source, a first back plate and a second back plate. The first back plate includes a first main body and a first bending portion. The second back plate includes a second main body and a second bending portion. The first main body is slidably connected to the second main body. The light guide plate is fixedly connected to the first main body. A light-emitting surface of the light source is against a light incidence surface of the light guide plate, and another surface of the light guide plate is close to an inner side of the second bending portion. When the light guide plate expands with heat, the expanded light guide plate pushes the second bending portion to make the second back plate slide relative to the first back plate. | 03-14-2013 |
20130063681 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY - A backlight module is disclosed, comprising a light guide plate and light sources, where the light guide plate comprises lateral incident faces, an exit face that joins the lateral incident faces, and an underside that corresponds to the exit face. The light sources each comprises an emitting surface, is disposed near one side of one lateral incident face of the light guide plate, and corresponds to the lateral incident face of the light guide plate with the emitting surface. The backlight module further comprises diffusion strips, where the diffusion strips each is disposed in between one lateral incident face of the light guide plate and the emitting surface of the light source, and the light rays emitted from the emitting surface of the light source pass the diffusion strip and diffuse into the light guide plate. This invention further discloses a liquid crystal display. | 03-14-2013 |
20130093976 | Backplane of Liquid Crystal Display Device, Back Light Module, and Liquid Crystal Display Device - The present invention discloses a backplane of liquid crystal display (LCD) device, back light module and LCD device. A backplane of LCD device comprises a mainboard; wherein, the side of the mainboard is provided with a shield on the rubber frame corresponding to the LCD device. The present invention extends the backplane of LCD device and covers exposed part of rubber frames. Because the backplane of LCD device has an intensity which is significantly higher than that of rubber frames and is not easily damaged during handling, the aim of protecting rubber frames and source pcbs is achieved. However, because the backplane of LCD device is adjacent to rubber frames, shields can be added directly in the backplane of LCD device. The process is simple and can minimize use of material for covering. | 04-18-2013 |
20130093991 | Backplane of Backlight Module, Backlight Module and LCD Device - The present invention discloses a backplane of a backlight module, a backlight module and an LCD device. The backplane of the backlight module comprises a heatsink plate with good heat dispersion and a low-cost supporting plate connected with the heatsink plate, wherein the heat conductivity of the heatsink plate is larger than that of the supporting plate. In the present invention, metal with good heat dispersion and common material with low cost are respectively adopted and joined according to different radiating areas of the backlight module; then, the heat dispersion is ensured and meanwhile, the cost is reduced. | 04-18-2013 |
20130107156 | Backplane, Back Light Module and Liquid Crystal Display Device | 05-02-2013 |
20130107429 | Front Frame and Back Light Module | 05-02-2013 |
20130128180 | MULTIFUNCTIONAL PLASTIC FRAME AND BACKLIGHT MODULE - A multifunctional plastic frame and a backlight module are disclosed. The multifunctional plastic frame comprises a frame body for supporting an LCD panel and covers movably connected with outer edges of the frame body. The covers are turned over along the outer edges of the frame body to press against edges of the LCD panel and to be buckled to the frame body. According to the present disclosure, the number of parts and consequently the cost are reduced; and the backlight module can be assembled quickly in a convenient way, which is favorable for improving the assembling efficiency of the backlight module. | 05-23-2013 |
20130128181 | Backplane, Backlight Module and LCD device - The present invention discloses a backplane, a backlight module, and an LCD device. A backplane comprises a heatsink plate and a supporting plate connected with the heatsink plate; the heat conductivity of the heatsink plate is larger than that of the supporting plate; the heatsink plate or the supporting plate is provided with reinforcing ribs in the joint. In the present invention, metal with good heat dispersion and common material with low cost are respectively adopted and joined according to different radiating areas of the backlight module; then, the heat dispersion is ensured and meanwhile, the cost is reduced. The reinforcing ribs are added in the joint so that the strength of the joint is enhanced and the backplane is tightened and durable. | 05-23-2013 |
20130133395 | Stamping Die of Joining Backplane and Processing Method of Joining Backplane - The present invention discloses a stamping die of a joining backplane and a processing method of a joining backplane. The processing method of the joining backplane, comprising: plates of the heatsink plate and the supporting plate are put into the same die for processing; then, the heatsink plate and the supporting plate, which are processed, are joined and fixed. In the present invention, because the heatsink plate and the supporting plate are processed simultaneously on one set of dies, the original processing courses of two plates are merged for reducing half of the processing steps. In addition, because the heatsink plate and the supporting plate are simultaneously processed in the same die, the two plates have good consistency and better planeness in joining. | 05-30-2013 |
20130141846 | Backplane and Liquid Crystal Display Device - The present invention discloses a backplane and an LCD device, the backplane is formed by jointing of at least two sub-backplanes, the joint of the sub-backplanes are provided with multiple vertical enhanced ribs perpendicular to the joint section of the joint, and the vertical enhanced ribs are arranged along the joint section. Because the backplane of the present invention is formed by jointing of multiple sub-backplanes, the large stamping equipment or the large die is not needed for the backplane, thus the production cost of the backplane is reduced; in addition, multiple sub-backplanes are jointed in the present invention, therefore, the side of the backplane on which the heat is high can be made of materials with good heat dissipation performance, and for the side on which the heat is lower, the backplane can be made of ordinary materials with sufficient intensity, thereby reducing the cost; further, the present invention also adds multiple vertical enhanced ribs perpendicular to the joint section on the joint of the backplane, thus the intensity of the joint and the vertical intensity of the backplane are increased, thereby increasing the flatness of the backplane, and improving the display quality of the LCD device. | 06-06-2013 |
20130208209 | Liquid Crystal Display Module - The present invention provides a liquid crystal display module, which includes: a backlight module, a liquid crystal display panel arranged atop the backlight module, and a front bezel arranged on the liquid crystal display panel. The backlight module includes an intermediate frame made of an elastic material. The liquid crystal display panel is mounted on the intermediate frame. The present invention provides an intermediate frame that is made of an elastic material to provide improved cushioning and to ensure tight fitting between the liquid crystal display panel and the intermediate frame so that when the liquid crystal display panel is heated and gets expanding, the intermediate frame undergoes elastic deformation following the expansion and does not compress the liquid crystal display panel. | 08-15-2013 |
20130235300 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY APPARATUS - The present invention provides a backlight module and a liquid crystal display apparatus. A light guide plate of the backlight module comprises hollow structures. The hollow structures correspond to the light sources and comprise two air layers with an included angle there-between, and the two air layers are a first hollow layer and a second hollow layer. A normal direction is vertical to the light-incident surface, and there is a first oblique angle between the first hollow layer and the normal direction, and there is a second oblique angle between the second hollow layer and the normal direction. The present invention can prevent the problem of uneven brightness distribution. | 09-12-2013 |
20130242539 | Backlight Module - The present invention provides a backlight module, which includes a backplane and a backlight source fixed to the backplane through fusion. The backplane includes a first backplane segment and a second backplane segment coupled to the first backplane segment. The present invention provides a backlight module, which includes a backplane that is formed by combining a material of high thermal conductivity and a material of high strength. The backplane has a great strength, excellent thermal conductivity, and low cost so as to reduce the overall cost of the entire backlight module. Further, a backlight source is fixed, through fusion, to the backplane made of a material of high thermal conductivity so that the backlight source and the backplane are connected in a gap-free manner to further improve the performance of thermal conduction of the backlight module. | 09-19-2013 |
20130242608 | Assembled Mold Frame and Backlight Module Comprising Same - The present invention provides an assembled mold frame and a backlight module including the mold frame. The assembled mold frame includes two opposite first side frames, two opposite second side frames, and four L-shaped connection frames connecting between the first side frames and the second side frames. The first and second side frames are of a linear form. Each first side frame includes a single first side frame unit or a plurality of interconnected first side frame units. Each second side frame includes a single second side frame unit or a plurality of interconnected second side frame units. Each connection frame has two ends that are respectively mating and jointed to one of the first side frame units and one of the second side frame units. The four connection frames, the two first side frames, and the two second side frames are sequentially jointed to form an enclosed rectangular frame. | 09-19-2013 |
20130250203 | BACKLIGHT MODULE STRUCTURE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - The backlight module structure includes a front frame and a back cover cooperating with each other, and a middle frame and a light guide plate being disposed between the front frame and the back cover. The middle frame is made of an elastic material and the light guide plate is engaged with the middle frame. The liquid crystal display device includes the backlight module structure. The backlight module structure and the liquid crystal display device can reduce manufacturing costs and enhance dependability. | 09-26-2013 |
20130250212 | Direct-Light Backlight Module and Liquid Crystal Display Device - The present invention provides a direct-light backlight module and a liquid crystal display device. The direct-light backlight module includes at least two light sources; a diffuser place, disposed above the light sources; a reflection plate, disposed beneath the light sources; and an optical film, disposed on top of diffuser plate, further including a plurality of via holes disposed at corresponding areas on the optical film between two neighboring light sources; and further including a liquid crystal panel, disposed on top of the optical film. Through this manner, the present invention can realize the thin design of liquid crystal display device, with the luminance uniformity of backlight module. | 09-26-2013 |
20130256245 | PLASTIC FRAME, FRAME UNIT AND FASTENER THEREOF - The present invention discloses a plastic frame, a frame unit and a fastener thereof. The frame unit is strip-shaped and has at least one end having an assembling portion. The fastener is used to fix two of the connected assembling portions, and the assembling portions of the frame units are connected and fixed by engaging two surfaces thereof with two surfaces of the fastener. The present invention achieves modularization of plastic frame by providing the frame units and fasteners and assembling them into the plastic frame, which not only saves cost of molding equipment, but also ensures a certain level of fixing strength and flatness. | 10-03-2013 |
20130257239 | Middle Frame for LCD Device and LCD Device - The invention relates to the field of LCDs, and more particularly to a middle frame for an LCD device and an LCD device. The middle frame is of a separated structure, and includes a plurality of frame members. The inner surface at the corner of said frame member(s) is provided with reinforcing ribs. The middle frame for an LCD device of the invention is of a separated structure. The inner surface at the corner of the frame member(s) of the middle frame is provided with reinforcing rib(s). The reinforcing rib(s) can improve the strength of the middle frame, and the frame members with the same cross section can be joined to form middle frame(s) which has a larger size and meets the strength requirement. | 10-03-2013 |
20130258228 | Middle Frame for LCD device and LCD device - The invention provides a middle frame for an LCD device and an LCD device. The middle frame for an LCD device includes a receiving part corresponding to a light incident side of the LCD device, and a buffer part which is fixedly connected with the receiving part and corresponds to the non-light incident side of the LCD device; the receiving part is made of hard material, and the buffer part is made of flexible material. In the invention, because the middle frame is divided into a receiving part and a buffer part, the buffer part is made of flexible material and can be directly used for clamping the light guide panel to position the light guide panel, and the receiving part is made of plastic material which has certain hardness. Thus, the planeness of the whole middle frame can be kept. Furthermore, the position of the receiving part corresponding to the light source is made of plastic material and has certain high temperature resistance. The conventional middle frame is generally injection molded by plastic. However, the die for injection molding has the disadvantages of long manufacture cycle and high cost. The receiving part and the buffer part of the invention can be respectively molded, thereby simplifying the die structure, and favoring cost reduction. | 10-03-2013 |
20130258229 | Frame for LCD Device and LCD Device - The invention relates to the field of LCDs, and more particularly to a frame for an LCD device and an LCD device comprising the frame. The frame for an LCD device includes an extrusion made of plastic material, and the extrusion forms the rims of the frame after being bent. The frame for an LCD device of the invention is made of plastic material and comprises an extrusion made of plastic material. The extrusion forms the rims of the frame after being bent. By using the characteristics that the shape of the cross section of the extrusion is fixed, but the length is not limited basically, the extrusions is cut into corresponding length after determining the size of the frame, and then the rims of the frame are partially or totally formed by bending the extrusion. The extrusions with the cross sections of the same shape can be made into frames of any size. Because the sharing performance of extrusion dies is improved, and the number of special purpose dies is reduced, thus the cost of frames is further reduced, and then the development cycle of LCD devices is shortened. | 10-03-2013 |
20130258232 | Middle Frame and Liquid Crystal Display Module - The present invention provides a middle frame and a liquid crystal display module. The middle frame comprises a plastic portion and a rubber portion. The plastic portion and the rubber portion are enclosed to form the middle frame. According to that, the present invention can reduce the manufacture cost of the middle frame and increase the elasticity of the middle frame. | 10-03-2013 |
20130258238 | FIXING STRUCTURE FOR PRINTED CIRCUIT BOARD ASSEMBLY AND LIQUID CRYSTAL DISPLAY USING THE SAME - The liquid crystal display comprises a display panel, a flexible circuit board, a printed circuit board assembly, and a fixing structure which comprises a back plate comprising a first bending element comprising a first vertical surface being connected to the back plate and a first flat surface, an edge of the first flat surface being connected to the first vertical surface so that the first vertical surface and the first flat surface forming a first hook element opening and a second bending element comprising a second vertical surface being connected to the back plate and a second flat surface, an edge of the second flat surface being connected to the second vertical surface so that the second vertical surface and the second flat surface forming a second hook element opening, the second hook element opening and the first hook element opening being faced to an opposite direction. | 10-03-2013 |
20130258243 | Backlight Module and LCD Device Comprising Backlight Module - The invention relates to the field of LCDs, and more particularly to a backlight module and an LCD device comprising the backlight module. The backlight module includes a middle frame, a light guide panel, and a light source; the backlight module further includes a shielding structure which is used for preventing the light of the light source from being directly emitted from the gap between the middle frame and the light guide panel; the shielding structure includes a groove arranged in the middle frame, and a convex lug arranged on the light guide panel; the convex lug is arranged in the groove. Because of the existence of the shielding structure, the light cannot be directly emitted onto the optical film from the gap between the middle frame and the light guide panel; thus, the problem of light leakage is solved; therefore, the bright line and facula cannot be generated on the LCD panel, thereby improving the quality of the LCD device. | 10-03-2013 |
20130258704 | BACK LIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - An LCD device includes a panel module and a back light module. The back light module includes a light guide plate having a light incident surface; a bezel for receiving the light guide plate, including a bottom plate and side walls surrounding the bottom plate; a reflective sheet disposed between the light guide plate and the bottom plate of the bezel; at least one lighting unit disposed in a position corresponding to the light incident surface; and a fixing unit including at least two fixing members, each fixing member has a base position and a bent portion vertically extending from at least one end of the base position. The top surface and the inner surface of the base position are closely attached to the light guide plate and the outer surface of the bent portion opposite to the inner surface thereof is closely attached to the side wall. | 10-03-2013 |
20130271692 | LCD Module and LCD Device - The invention provides an LCD module and an LCD device. The LCD module includes a backlight module, and an LCD panel arranged above the backlight module; the backlight module includes a backplane, and an optical film(s); a side wall(s) of the backplane is provided with a limit structure which is integrated with the backplane, and the edge of the LCD panel is butted on the limit structure. In the invention, because the corresponding limit structure is arranged on the side wall of the backplane to limit the degree of freedom of the LCD panel in the plane direction of the panel surface, the rubber frame is not required to limit the degree of freedom of the LCD panel in the plane direction of the panel surface; thus, the structure of the rubber frame is simplified, the material of the rubber frame is saved, and the processing cost is saved. | 10-17-2013 |
20130278870 | LCD Device, Manufacturing Method Thereof and Optical Film - The invention provides an LCD device, a manufacturing method thereof, and an optical film. The LCD device includes optical films, and an LCD panel; an edge(s) of the optical film is provided with a folded edge(s), and the LCD panel is arranged on the folding edges. In the invention, because the folded edges are arranged on the optical film of the LCD device, and the LCD panel is arranged on the folding edges, no interval is reserved between the edges of the LCD panel and the optical films, thereby preventing the LCD device from generating light leakage because the LCD panel is supported by the separated middle frames. In addition, because no interval is reserved between the edges of the LCD panel and the folded edges for support, the whole edges of the LCD panel are continuously supported instead of only supporting the four corners by the separated middle frames, thereby increasing the compression strength of the LCD panel, effectively preventing the black matrix or other structure(s) from moving because of oversize deformation when being stressed, and preventing light leakage and water ripple phenomena. | 10-24-2013 |
20130286319 | LCD Device and Backlight Module - The invention relates to the field of LCDs, and more particularly to an LCD device and a backlight module. The LCD device includes a middle frame, a backplane, and an LCD panel; the LCD panel is arranged on a support surface of the middle frame; the middle frame comprises a plurality of member units, and a distance is reserved between two adjacent member units. The LCD device further includes a support member(s) used for assistantly supporting the LCD panel. The support member is provided with a hook, and the support member is hung on the side wall of the backplane by the hook. The support member(s) is positioned between two adjacent member units, and the support surface of the support member is flush with the support surface of the middle frame. The support member(s) of the LCD panel is additionally arranged on the LCD device of the invention, and the support member(s) is arranged between two member units when the distance between two adjacent member units is long, so as to enable the support force obtained by the LCD panel is more uniform, and prevent excessive local stress. | 10-31-2013 |
20130286320 | Middle Frame for LCD Module and LCD device - The invention provides a middle frame for an LCD module and an LCD device. The middle frame for an LCD module includes a plurality of segmented members constituting the middle frame, and further includes a corner member which is arranged on a corner of the middle frame. The corner member is provided with a light blocking wall which is used for blocking a gap in a connecting position between the corner member and the segmented member. In the invention, because the LCD module is divided into a plurality of segmented members, the middle frame can be obtained by only making the same section, and cutting the section to form the segmented members. Thus, the production cost of the middle frame can be saved, and the segmented members of different lengths can be matched to make middle frames of different sizes, thereby saving the cost of moulds. Moreover, the corners of the middle frame are respectively provided with the corner members used for connecting the segmented members, and the corner members are provided with the light blocking wall used for blocking the gap in the connecting position between the segmented member and the corner member. Thus, the corner of the middle frame is prevented from generating a light leakage because of the gap in the connecting position. | 10-31-2013 |
20130286321 | LCD Device and Backlight Module - The invention relates to the field of LCDs, and more particularly to an LCD device and a backlight module. The LCD device includes a middle frame, a backplane, and an LCD panel; the LCD panel is arranged on a support surface of the middle frame; the middle frame includes a plurality of member units, and a distance is reserved between two adjacent member units. The LCD device further comprises a support member(s) used for assistantly supporting the LCD panel; the support member(s) is fixedly arranged on the backplane, and the support member is positioned between adjacent member units; the support surface of the support member is flush with the support surface of the middle frame. The support member(s) of the LCD panel is additionally arranged on the LCD device of the invention; the support member(s) is arranged between two member units when the distance between two adjacent member units is long to provide intermediate support force, so as to enable the support force obtained by the LCD panel is more uniform, and prevent excessive local stress. | 10-31-2013 |
20130286322 | LCD Device and Backlight Module - The invention relates to the field of LCDs, and more particularly to an LCD device and a backlight module. The LCD device includes a middle frame, a backplane, and an LCD panel; the LCD panel is arranged on a support surface of the middle frame; the middle frame includes a plurality of member units, and a distance is reserved between two adjacent member units. A bottom plate of the backplane is provided with protrusion(s) used for assistantly supporting the LCD panel; protrusion comprises a support surface; the support surface of the protrusion is flush with the support surface of the middle frame. The protrusions for assistantly supporting the LCD panel are additionally arranged on the LCD device of the invention, and the protrusions are arranged between two member units when the distance between two adjacent member units is long, to provide intermediate support force, so as to enable the support force obtained by the LCD panel is more uniform, and prevent excessive local stress. | 10-31-2013 |
20130286556 | LCD Module and Frame Thereof - The invention provides an LCD module and a frame thereof. The frame comprises a plurality of segmented pieces constituting the frame; the frame comprises a front frame, and a middle frame; the structure of the segmented piece(s) constituting the front frame is the same as that of the segmented piece(s) constituting the middle frame. Because the front frame and the middle frame of the LCD module of the invention are comprised of a plurality of segmented pieces of the same structure, the segmented pieces constituting the front frame can be superposed outside the segmented pieces constituting the middle frame, and then the front frame and middle frame of different sizes can be respectively formed. Thus, because the segmented pieces constituting the front frame and middle frame are of the same structure, the segmented pieces can be produced by only one mold, and the front frame and the middle frame can be produced just by the same mold, thereby saving the production cost. In addition, the segmented pieces can be cut only on one section without singly producing each segmented piece, thereby further reducing the production cost of LCD modules. | 10-31-2013 |
20130286557 | Frame for LCD Device and LCD Device - The invention relates to the field of LCDs, and more particularly to a frame for an LCD device and an LCD device including the frame. The frame includes four edge frames; at least one pair of mutually parallel edge frames of the four edge frames are separately provided with a ripple structure. The ripple structure of the invention is similar to a telescopic ripple part of a drinking straw. The dimensions of one pair of edge frames provided with the ripple structure in the length direction can be adjusted. When the dimensions of two or more kinds of frames are different but similar, a same frame can be shared to achieve the effect of one object with multiple purposes, thereby reducing the number and development cost of special moulds, shortening the development cycle of the product, and avoiding the problem that a great deal of stagnant materials are inconveniently handled when developing single device. Thus, the aim of reducing cost is achieved. | 10-31-2013 |
20130301296 | BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A liquid crystal display device has a liquid crystal panel and a backlight unit, wherein the backlight unit comprises: a light guide plate, having a bottom surface, a light exiting surface opposite to the bottom surface, at least one lateral light incident surface and at least a lateral side, wherein the lateral side includes a retaining surface; a frame body for receiving the light guide plate, having a stopping part disposed at a position corresponding to the retaining surface, wherein the stopping part is closely engaged with the retaining surface of the light guide plate for fixing the light guide plate; and a light source disposed in the frame body, emitting light toward to the lateral light incident surface. | 11-14-2013 |
20130308080 | Optical Film for LCD Device and LCD Device - The invention provides an optical film for an LCD device and an LCD device. The optical film includes a display area in a middle part and a non-display area in an edge part; the non-display area is provided with a light shading layer. The inventor finds that the non-display area of the optical film just covers a surface of the middle frame; thus, the light shading layer is directly arranged in the non-display area of the optical film, to prevent the middle frame from leaking light in a joining position. In addition, the invention uses the existing material to achieve the light shading capability of the middle frame, thereby having the advantages of simplicity, practicality, and low cost. | 11-21-2013 |
20130322117 | Backlight Module - The present invention provides a backlight module, which includes a backplane, a light guide plate arranged inside the backplane, and a first backlight source arranged inside the backplane. The backplane includes a main body and a first bracket connected to the main body. The main body includes a base plate, which includes a first lap section adjacent to an edge of the first bracket. The first bracket includes a first connection section adjacent to an edge of the base plate and corresponding to the first lap section. The first lap section and the first connection section are lapped on each other. A plurality of first and second bolts joints the first lap section and the first connection section together. The plurality of first and second bolts is arranged in two rows. The backplane is composed of the main body and the bracket that are jointed by two rows of bolts. | 12-05-2013 |
20130322118 | Backlight Module - 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. | 12-05-2013 |
20130329293 | Optical Assembly Positioning Structure, LCD Device, and Manufacturing Method - The invention provides an optical assembly positioning structure, an LCD device, and a manufacturing method thereof. The optical assembly positioning structure includes a positioning part and a clamping part used for clamping different optical layers of the optical assembly; a connecting part is arranged between the positioning part and the clamping part, and the positioning part is connected and fixed to one end of the clamping part by the connecting part. The optical layers of the optical assembly of the invention are fixed by separate positioning structures. The positioning part and clamping part of the positioning structure are respectively in contact with the upper and lower surfaces of the optical assembly. The positioning part is fixed and connected to the clamping part by the connecting part. Thus, all optical layers of the optical assembly are clamped and fixed. The optical assembly is assembled firstly, and then the assembled optical assembly is totally fixed in the backlight module, thereby reducing human power; in addition, all the optical layers are integratedly assembled, thereby effectively reducing the relative displacement between the optical layers, and ensuring that large scratch will not be generated between the optical layers. | 12-12-2013 |
20130342783 | BACKLIGHT MODULE AND LCD DEVICE - A backlight module includes a light guide panel (LGP), and a backplane. The LGP is arranged in the backplane, each side wall of the backplane is configured with a through hole(s), and the fixing pieces penetrate through the through holes and then fix the LGP. The fixing pieces are arranged on the side surface of the backplane of the present disclosure, and the fixing pieces are used for preventing the LGP from upward and downward moving in the vertical direction. | 12-26-2013 |
20130343069 | PACKING DEVICE OF BACKLIGHT MODULE - The present disclosure belongs to the field of liquid crystal displays (LCDs), and more particularly relates to a packing device of a backlight module including a fixing frame, a rotating shaft, and a clamping piece which can rotate around the rotating shaft. The rotating shaft is fixed to the fixing frame. The clamping piece includes an upper arm and a lower arm, and the upper arm and the lower arm are respectively used for clamping upper and lower surfaces of the backlight module. When an opening formed by surrounding the upper arm and the lower arm is upward, one edge of the backlight module can be put above the lower arm. Then, the backlight module is slowly put down, and the lower arm of the clamping piece rotates around the fixing shaft under stress. When the opening formed by surrounding the upper arm and the lower arm of the clamping piece is in a horizontal direction, the lower arm comes into contact with the lower surface of the backlight module to form a supporting state, and the upper arm of the clamping piece is pressed against the upper surface of the backlight module. Thus, the backlight module is completely fixed. The packing device of the backlight module of the present disclosure can be up and down stacked, and the stress of each layer of backlight module is uniform. Thus, a problem of affecting optical quality of the backlight module due to gravity accumulation is solved. | 12-26-2013 |
20140002767 | BACKPLANE FOR LCD DEVICE AND LCD DEVICE | 01-02-2014 |
20140022489 | BACKLIGHT MODULE AND LCD DEVICE - The backlight module comprises a backplane and a light guide plate arranged in the backplane. The backlight module also comprises a limiting member for limiting the light guide plate. The limiting member comprises a horizontal limiting structure. The horizontal limiting structure abuts against an edge of the light guide plate and a side wall of the backplane. A limiting member is arranged between the edge of the light guide plate and the side wall of the backplane. One side of the limiting member abuts against the light guide plate, and the other side of the limiting member abuts against the side wall of the backplane. The limiting member is used for filling in a gap from the side wall of the backplane to the edge of the light guide plate. Thus, the horizontal limiting of the light guide plate by directly using the limiting member is achieved. | 01-23-2014 |
20140028948 | Backboard Structure, Backlight Module, Liquid Crystal Display Module - The present invention provides a backboard, a backlight module, and a liquid crystal display device. The backboard is configured by at least two units interconnected together, wherein the backboard includes a bottom and sidewall extending from edge of the bottom, wherein the sidewall is provided with at least a fastener which is implemented by attaching a screw onto the sidewall. The backboard is configured by two interconnected units so as to reduce the manufacturing cost. The backlight module and the liquid crystal display device are also benefited with reduced manufacturing cost. The backboard is provided with fastener implemented by attaching a screw. Accordingly, this arrangement is specially suitable for the situation in Which the fasteners can not be integrally formed with the backboard. This arrangement is further beneficial for the assembling of the backlight module. | 01-30-2014 |
20140063412 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME - A backlight module comprises a backplate assembly and a light guide unit. The backplate assembly comprises a first backplate unit and a second backplate unit. The first backplate unit comprises a first backplate body and a plurality of first upper hooks. The first upper hooks are formed on a front side of the first backplate body. The second backplate unit comprises a second a backplate body and a plurality of first notches. The first lateral notches are formed on a back side of the second backplate body. The first upper hooks are respectively engaged with the first notches to form a complete backplate assembly. The first backplate unit is separated from the second backplate unit due to the expansion value of the light guide unit when the light guide unit expands in a horizontal direction by heat. | 03-06-2014 |
20140071378 | Backlight unit, LCD module, and LCD device - The present invention provides a light leakage prevention backlight unit comprising: a backplane for supporting the backlight unit; a heat dispassion bar disposed on the backplane and comprising a horizontal plate having an edge and a vertical plate extending from the edge of the horizontal plate and having an outer side and an inner side; a light bar disposed at the inner side of the vertical plate of the heat dispassion bar; a reflective plate, a light guide plate, and an optical film group sequentially disposed on the horizontal plate of the heat dispassion bar from bottom to top, wherein a light incident surface of the light guide plate is directly opposite to the light bar; an outer case disposed at the outer side of the heat dispassion bar and comprising multiple platforms, wherein the platforms are supported by the vertical plate of the heat dispassion bar, and some of the platforms are disposed above the outer peripheral of the optical film group; and a positioning piece disposed at an end portion of the vertical plate of the heat dispassion bar, wherein the platforms of the outer case provide with a positioning hole corresponding to the location of the positioning piece, and the positioning piece cooperates with the corresponding positioning hole of the platforms to fix the outer case and the heat dispassion bar together. The present invention also provides a light leakage prevention LCD module and LCD device. The present invention could effectively reduce the light leakage phenomenon. | 03-13-2014 |
20140078774 | BACKLIGHT MODULE SUITABLE FOR TRANSPORTATION - 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 on the backplate from up to down in turn; the backlight module further comprises a fixing belt used for fixing the optical film, the fixing belt being tightly wound 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. | 03-20-2014 |
20140085934 | BACKLIGHT MODULE AND LCD DEVICE - The present disclosure relates to a backlight module and a liquid crystal display (LCD) device. The backlight module includes a light guide panel (LGP), and a backplane. The backplane includes sidewalls, and a bottom wall. The LGP is arranged in the backplane. The backlight module further includes fixing pieces. The LGP is configured with a first fixing hole, and the sidewall or the bottom wall of the backplane is configured with a second fixing hole. The fixing piece penetrates through the first fixing hole in the LGP and the second fixing hole in the backplane and fixes the LGP to the backplane. In the present disclosure, the LGP is fixed to the backplane through the fixing piece penetrating through both the first fixing hole in the LGP and the second fixing hole in the backplane thereby preventing the LGP from moving upwards and downwards in the vertical direction. | 03-27-2014 |
20140347598 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY - A backlight module and a liquid crystal display are disclosed, and the backlight module comprises a backboard where the backboard comprises a backboard main body and side walls. The side wall is provided with a light emitting article at its inner side, and the light emitting article and the backboard main body are provided with a support fixation article in between, for the support and immobilization of the light emitting article. This invention assures the alignment of the light emitting article with a light guide plate, which substantially boosts the incident efficiency of the light emitting article. | 11-27-2014 |
20150009447 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY - 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 moulds 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. | 01-08-2015 |
20150036381 | BACKLIGHT MODULE AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - The present disclosure relates to a backlight module and a liquid crystal display comprising the backlight module. The backlight module comprises a light guide plate, a glue frame, and a bent heat dissipating plate for fixing the glue frame. A light source lamp facing the light guide plate is arranged on the side wall of the heat dissipating plate at the light-incoming side of the light guide plate. At least one mounting block projecting away from the light guide plate is arranged on the side wall of the heat dissipating plate at the light-incoming side of the light guide plate, and can be engaged with the glue frame for fixing the glue frame. According to the backlight module of the present disclosure, the frame of the liquid crystal display can be significantly narrowed without leading to other problems in the liquid crystal display. | 02-05-2015 |