Patent application number | Description | Published |
20120268684 | LCD Device and Backlight Module Thereof - A backlight module is disclosed. The backlight module comprises a first optical film, a second optical film, a backplate frame, and an optical film supporting device adapted to splice and support the first optical film and the second optical film. The optical film supporting device comprises a body, a splicing portion and a fixing portion. The splicing portion is adapted to splice and support the first optical film and the second optical film, and the fixing portion is fixed to the backplate frame. A liquid crystal display (LCD) device comprising the backlight module described above is also disclosed. By providing an optical film supporting device in the backlight module of the present invention, two or more optical films can be spliced by the optical film supporting device to satisfy the demands for a large-sized optical film. This solution is practical, reliable and low in the cost. | 10-25-2012 |
20130128148 | Flat Panel Display Device and Stereoscopic Display Device - The present invention provides a flat panel display device, which includes a backlight system and a display panel. The backlight system includes a back frame and a direct type backlight source. The direct type backlight source is formed by joining a plurality of backlight modules, and each of the backlight modules is fixed to the back frame. The present invention also provides a stereoscopic display device. The flat panel display device and the stereoscopic display device of the present invention have a backlight system that includes a direct type backlight source formed by joining a plurality of backlight modules so that the mounting and maintenance of the backlight source are made easy and the cost of maintenance is reduced. | 05-23-2013 |
20130128177 | Frame Type Backplane, Backlight Module, and LCD Device - The present invention discloses a frame type backplane, a backlight module, and an LCD device. The frame type backplane comprises a frame, and the frame comprises multiple mutually joined brackets. Each bracket is provided with a solid stiffener in the joining position. By research, the inventor finds that: in the backplane formed by joining brackets, when the backplane produces buckling stress, the stress is collected in the joining position of each the bracket. Therefore, the buckling deformation of the backplane usually appears in the joining positions. Because the present invention is provided with solid stiffener(s) in the joining position of two brackets, the bend resistance capacity of the joining position is improved, and then the strength of the whole backplane is improved. | 05-23-2013 |
20130128178 | Backplane, Backlight Module using the same, and LCD Device - The present invention discloses a backplane, a backlight module using the same, and an LCD device, wherein the backplane comprises a main frame which comprises a plurality of brackets, and bridges which are arranged on the brackets and used for fixing PCBs; the bridges can rotate relative to the fixed points of the bridges to the brackets. In the present invention, because the backplane forms a frame structure through a plurality of brackets and the frame is provided with the bridges used for installing components such as PCBs and the like, both of the brackets and the bridges can be formed by combining universal shaping pieces; the manufacturing cost is lower; a large number of materials are saved. Simultaneously, the bridges can rotate relative to the fixed points of the bridges to the brackets, so that the positions of hillocks on the bridges can be adjusted when the bridges rotate; and then, the hillocks correspond to the locking points of the corresponding PCBs to satisfy the needs of the PCBs of different dimensions and enhance the universality of the backplane. | 05-23-2013 |
20130128184 | Back Frame of Flat Panel Display Device, Backlight System, and Flat Liquid Crystal Display Device - The present invention provides a back frame of flat panel display device, which includes at least first and second primary assembling pieces. The at least two primary assembling pieces are joined to form the back frame. The primary assembling pieces have a snap-on engagement section, and the snap-on engagement section mates a front frame of the flat panel display device. The present invention provides a back frame of front panel display device, a backlight system, and a flat liquid crystal display device that form a snap-on engagement section on a primary assembling piece to mate a snap-on engagement of a front frame of the flat panel display device to fix the front frame of the flat panel display device and also to allow of easy disassembling of the flat panel display device. | 05-23-2013 |
20130128186 | Locking Piece, Backlight Module, and LCD Device - The present invention discloses a locking piece, a backlight module, and an LCD device. A locking piece for fixing PCB on backplane, the fixed top of the locking piece and the PCB is provided with a clamping structure; and the root of the locking piece is provided with a fixed structure for fixing the locking piece on the backplane. Because the present invention uses independent locking pieces, the locking pieces can be selectively fixed and arranged in the positions for fixing the PCB on the backplane. Thus, the standardization and generalization design is achieved, and the cost is reduced; in addition, because a clamping structure is used between the locking piece and the PCB, compared with the modes of screw fixation, riveting fixation and the like, the clamping mode has high installation efficiency and is beneficial to productivity enhancement and further cost reduction. | 05-23-2013 |
20130128355 | Flat Panel Display Device, Stereoscopic Display Device, and Plasma Display Device - The present invention provides a flat panel display device. The flat panel display device includes a backlight system and a display panel, wherein: the backlight system includes a light source, a light homogenization mechanism, and a back frame; the back frame carries the light source and the light homogenization mechanism and the back frame includes at least first and second primary assembling pieces, wherein the first primary assembling piece has an end forming at least two joint sections, each of the joint sections having a structure mating an end of the second primary assembling piece, the first primary assembling piece using one of the joint sections to join the corresponding end of the second primary assembling piece. The primary assembling pieces forms a cavity. The present invention also provides a stereoscopic display device and a plasma display device. The flat panel display device, the stereoscopic display device, and the plasma display device of the present invention form a cavity in a primary assembling piece to receive a light source so as to facilitate replacement of the light source of flat panel displaying. | 05-23-2013 |
20130128514 | Mold for Back Frame and Bracing Piece, Method for Manufacturing Back Frame, and Backlight System - The present invention provides a method for manufacturing a back frame of flat panel display device, which joins at least first and second primary assembling pieces to form a back frame, in which the first primary assembling piece has an end forming at least two joint sections, and each of the joint sections has a structure mating an end of the second primary assembling piece, the first primary assembling piece using one of the joint sections to join the corresponding end of the second primary assembling piece, the back frame further including a plurality of bracing pieces that is fixed to the primary assembling pieces; making a combination of bracing patterns of a bracing mold according to a mounting structure to be formed in the bracing pieces in order to form a corresponding mounting structure on the bracing pieces. The present invention also provides a mold for making a back frame and bracing piece of flat panel display device, a method for manufacturing a back frame of flat panel display device, and a backlight system. The mold for back frame and bracing piece of flat panel display device, the method for making back frame of flat panel display device, and the backlight system of the present invention have a back frame mold having a simple structure, reduce the cost of back frame mold, and save the material for the back frame, so as to lower down the cost of flat panel display device. | 05-23-2013 |
20130128526 | Backlight System - The present invention provides a backlight system, which includes an LED light source, a back frame, and a PCB. The LED light source comprises an LED lamp and an LED substrate. The LED substrate includes, sequentially stacked, a first conductor wiring layer, a first insulation layer, an aluminum substrate, a second insulation layer, and a second conductor wiring layer and the LED lamp is mounted on the first conductor wiring layer. The back frame carries the LED light source and includes at least two primary assembling pieces. The at least two primary assembling pieces are joined to form a main frame structure of the back frame. The PCB is disposed on the second conductor wiring layer of the LED substrate. The backlight system of the present invention can reduce the cost of back frame mold and save the material and space of the back frame, so as to lower down the cost of the backlight system. | 05-23-2013 |
20130128530 | Backlight System - The present invention provides a backlight system, which includes an LED light source, which includes an LED lamp and an LED substrate carrying the LED lamp; a back frame, which is disposed below the LED substrate and includes at least two primary assembling pieces, the at least two primary assembling pieces being joined to form a main frame structure of the back frame; and a PCB, which is disposed below the back frame and fixed to the LED substrate. The backlight system of the present invention saves the material and space of the back frame, and lowers down the cost of the backlight system. | 05-23-2013 |
20130128537 | Back Frame and Backlight System - The present invention provides a back frame of flat panel display device, which includes primary assembling pieces, secondary assembling pieces, and an adjustable bracing piece. The primary assembling pieces have a number of at least two, and the at least two primary assembling pieces are connected through joining to form a main frame structure of the back frame. The secondary assembling pieces are joined to the primary assembling pieces. According to practical needs of the main frame structure, different materials are used for primary assembling pieces at different locations. The back frame further includes the bracing piece that is mounted to the primary assembling pieces or the secondary assembling pieces. The available mounting points between the bracing piece and the primary assembling pieces or the secondary assembling pieces are of a number of at least two so that the bracing piece is selectively mounted to the back frame at different positions. The present invention also provides a backlight system. The back frame and the backlight system of the present invention have a simple back frame structure, reduce the expenditure of the back frame mold, and also save the material used for back frame so as to lower down the cost of flat panel display device and meet different requirements for mounting. | 05-23-2013 |
20140085925 | BACKLIGHT MODULE AND DISPLAY PANEL - The present invention provides a backlight module and display panel. The backlight module includes a light guiding plate, an optical film, and at least two positioning structure. The at least two positioning structure are placed on the opposite side surfaces of the light guiding plate. Each of the positioning structure includes a main positioning member and a sub positioning member fixedly connected to the main positioning member. The main positioning member is fixedly connected to the side surface of the light guiding plate. The sub positioning member extends for a fixing distance along the main positioning member. The opposite at least two sub positioning member fix the optical film on the emitting surface of the light guiding plate. | 03-27-2014 |