Abstract: The present invention provides a display device back panel with adjustable PCB mounting seat, which includes a hollow body and paired mounting seats. The mounting seats are arranged in a hollow portion of the body and have opposite ends extended to connect to the body. Each of the mounting seats includes a first bracket and a second bracket that are symmetrically arranged and a connection board connected between the first bracket and the second bracket. The first bracket has an end adjustably connected to the body and an opposite end adjustably connected to the connection board. The second bracket has an end adjustably connected to the body and an opposite end adjustably connected to the connection board. The first bracket has a first bent section that is bent downward, and the second bracket has a second bent section that is bent down. The pair of mounting seats forms a receiving space between the two first bent sections and the two second bent sections that receive a PCB supported and mounted thereon.

Abstract: The present invention provides a joined back panel structure of a display device, which includes a first mounting member and a second mounting member that are L-shaped and a third mounting member and a fourth mounting member that are linear, the first mounting member having two end respectively connected to two ends of the second mounting member to form an enclosed outer frame, the third mounting member being disposed inside the outer frame and having two ends respectively connected to the first mounting member and the second mounting member, the fourth mounting member being disposed inside the outer frame and having two ends respectively connected to the first mounting member and the second mounting member so as to form a hollow back panel. The outer frame of the present invention has an improved structural strength and low cast and is easy to manufacture.

Abstract: The present invention discloses a hillock for fixing PCB on backplane, a backplane and a backlight module. A hillock is used for fixing PCB on backplane; the hillock is provided with a PCB mounting hole for fixing the PCB; the bottom of the hillock is provided with a fixed structure for arranging the hillock on the backplane. In the present invention, because each hillock on the backplane is designed into an independent part, and the hillock is fixed on the backplane by a fixed structure at the bottom of the hillock, hillocks of corresponding positions and corresponding number are arranged on the backplane in accordance with different requirement, such as PCBs of different size, and requirements of components of different number. Thus, there is no need for production of backplanes of various specifications to adapt for the requirements of various PCBs and the like and components of different number, and only a kind of backplane is required to be produced.

Abstract: The present invention discloses a back plate of a liquid crystal display (LCD) module and a splice structure thereof. The back plate is assembled at least by a first back plate portion and a second back plate portion, wherein at least one splice structure is defined between the first back plate portion and the second back plate portion, and the shapes of two sides of the splice structure are correspondingly engaged with each other. Besides, the convex portion is provided with a fixing hole thereon, and the concave step portion is correspondingly provided with a fixing pillar therein. The fixing pillar passes through the fixing hole to fix the first back plate portion and the second back plate portion. The present invention can use different type of material to assemble into the back plate, so as to intensify the splicing strength except for decreasing the material cost.

Abstract: The present invention discloses a back plate of a liquid crystal display (LCD) module and a splice structure thereof. The back plate is assembled at least by a first back plate portion and a second back plate portion, wherein at least one splice structure is defined between the first back plate portion and the second back plate portion, and the shapes of two sides of the splice structure are correspondingly engaged with each other. Besides, the convex portion is provided with a fixing hole thereon, and the concave step portion is correspondingly provided with a fixing pillar therein. The fixing pillar passes through the fixing hole to fix the first back plate portion and the second back plate portion. The present invention can use different type of material to assemble into the back plate, so as to intensify the splicing strength except for decreasing the material cost.

Abstract: The present invention relates to a technology field of a printed circuit board, and more particularly to a connection structure of a printed circuit board and a connection method thereof. The connection structure of the printed circuit board of the present invention comprises a first and second printed circuit boards. One end of the first printed circuit board disposes a receiving portion. One end of the second printed circuit board disposes a protruding portion. The shape of the protruding portion is corresponding to that of the receiving portion. When connecting the first and second printed circuit boards, the protruding portion is engaged with the receiving portion so that realizing a physical connection. The connection structure and the connection method may reduce the product cost. Moreover, the printed circuit boards connected by the solution of the present invention can be conveniently mounted and dismounted to simplify the operation.

Abstract: The present invention relates to a technology field of a printed circuit board, and more particularly to a connection structure of a printed circuit board and a connection method thereof. The connection structure of the printed circuit board of the present invention comprises a first and second printed circuit boards. One end of the first printed circuit board disposes a receiving portion. One end of the second printed circuit board disposes a protruding portion. The shape of the protruding portion is corresponding to that of the receiving portion. When connecting the first and second printed circuit boards, the protruding portion is engaged with the receiving portion so that realizing a physical connection. The connection structure and the connection method may reduce the product cost. Moreover, the printed circuit boards connected by the solution of the present invention can be conveniently mounted and dismounted to simplify the operation.

Abstract: The utility model relates to a technology field of liquid crystal display, and more particularly to a backlight module and a backlight device. The backlight module provided by the utility model comprises a light guide plate, a printed circuit board, a heat-dissipating bracket and a first retaining member. There has an optical-coupling distance between a light incidence surface of the light guide plate and the printed circuit board. The light incidence surface of the light guide plate disposes more than two light guide plate protrusions thereon. The first retaining member retains the heat-dissipating bracket, the printed circuit board and the light guide plate together to form an independent module. The technical solution of the utility model can enhance the stability of the optical-coupling distance in the backlight module, realize a simple modularization assembly, simplify a mounting process of the back plate, and improve the assembly convenience.

Abstract: The present invention provides a light source fixing device for fixing a light emitting element. The light emitting element comprises a light source and a supporting plate for supporting the light source. The light source fixing device comprises a heat dissipating support which comprises a receiving recess. The receiving recess is adapted to receive the supporting plate. The light source fixing device further comprises an elastic element disposed in the receiving recess, and the elastic element is adapted to apply an elastic force on the supporting plate so that the supporting plate is fixed in the receiving recess. The present invention further provides a light source assembly and an assembling method thereof. The light source assembly features a simple assembling process, high reliability and a low cost.

Abstract: The present invention provides a liquid crystal display (LCD) device and a back cover thereof. The LCD device comprises a liquid crystal panel, a back cover, a light guide plate and a light source. The back cover comprises a first sidewall, a second sidewall, a first supporting wall and a second supporting wall. The first sidewall and the second sidewall are spaced apart from each other to form a receiving space. The first supporting wall connects an end of the first sidewall and an end of the second sidewall. The second supporting wall extends away from the second sidewall and connects to the other end of the first sidewall. The liquid crystal panel is supported on a side of the first supporting wall that faces away from the first sidewall and the second sidewall. The light guide plate is supported on a side of the second supporting wall that faces towards the liquid crystal panel. The light source is disposed inside the receiving space.

Abstract: The present invention provides a light source heat-dissipation structure of a backlight module having: a light-source structure, the heat-dissipation base and a carrier. The light-source structure has leads, respectively. The heat-dissipation base has a supporting surface, an attachment surface and first through holes. The carrier has second through holes, and the carrier is attached to the attachment surface of the heat-dissipation base. The light-source structure is set on the supporting surface of the heat-dissipation base, and the leads of the light-source structure pass through the first through holes and the second through holes and then electrically connect with the carrier. Hence, the heat-dissipation base may directly support and thermally contact the light-source structure for relatively enhancing the heat-dissipation efficiency of the light-source structure.

Abstract: A light source module is disclosed. The light source module comprises a light emitting diode (LED) and an LED receiver. The LED is provided with a locating element on a side surface thereof. The LED receiver has a receiving portion, and a snap-fitting structure is disposed on a side surface of the receiving portion to mate with the locating element so that the LED can be located in the receiving portion of the LED receiver. An LED receiver and a backlight device are also disclosed. The light source module and the LED receiver of the present invention allow for optimization of the assembling process of the LED.

Abstract: Disclosed are a mosaic light guide plate structure and a backlight module. The mosaic light guide plate structure comprises at least two light guide plate units. Each of the light guide plate units comprises a first tilt face and a second tilt face with cooperation of at least one light-emitting unit. The first tilt face is positioned at a side of the light guide plate unit. The second tilt face is oppositely positioned to the first tilt face at the other side. The at least one light-emitting unit is positioned under the first tilt face. The present invention assembles adjacent tilt faces to form the light guide plate and changes the direction of light with the tilt faces for solving issues of length limitation for the light guide plate. Accordingly, the mosaic light guide plate structure of the present invention can be suitable for large-scale LCDs and realize local dimming.

Abstract: The present invention discloses an edge-lit backlight module and a liquid crystal display, the edge-lit backlight module comprises a back plate, a light guide plate (LGP), a fixing frame and a light emitting device. The fixing frame embraces and fixes the light guide plate on the back plate, a circuit board of the light emitting device is disposed outside the fixing frame, the fixing frame is provided with at least one light incident opening corresponding to at least one light emitting element of the light emitting device. The present invention provides an edge-lit source required by the LGP but insulates most of heat generated by the light emitting element by the light incident opening.

Abstract: The present invention discloses a light emitting diode (LED) light bar structure having heat dissipation function, adapted for a backlight module, and including a heat dissipation body, a plurality of light emitting diodes (LEDs), and a circuit board. The heat dissipation body has a circuit board insertion slot and is provided with a plurality of installation holes in row. The installation holes pass through the heat dissipation body, the LEDs are embedded in respective installation holes, and the circuit board is received in the circuit board insertion slot whereby the LEDs are fixed in the installations holes and electrically connect the circuit board. Accordingly, the LED light bar structure not only simplifies assembling procedures but also directly and laterally dissipate heat generated by the LEDs through a tight engagement of the LEDs and the heat dissipation body, thereby improving dissipation efficiency of the backlight module.