摘要:
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.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
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.
摘要:
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.