Abstract: A temperature regulating liquid crystal panel packaging box is provided, including a box body and a temperature regulator, the box body includes an accommodating part, the temperature regulator is arranged in the accommodating part to release or absorb heat as an outside temperature changes to keep an internal temperature of the box body balanced. In the liquid crystal panel packaging box, by disposing a temperature regulator on the periphery of the box body, when the outside temperature changes, the temperature regulator may spontaneously absorb heat or release heat to regulate the temperature inside the box body, thereby reducing the temperature difference between the inside and outside the box and preventing the water vapor in the air from condensing inside the box.

Abstract: The present invention teaches a backlight module and the LCD device. The backlight module includes a light guide plate and a light source located at a distance to a side of the light guide plate. The light source includes a substrate, multiple LED chips disposed on the substrate, multiple primary lenses disposed on the substrate corresponding to the LED chips, and multiple condenser lenses disposed on the substrate corresponding to the primary lenses. Each primary lens is disposed correspondingly to a LED chip, focuses light from the LED chip, and prevents the light emission face of the LED chip from being higher above the light guide plate, thereby enhancing the light coupling efficiency and reducing leakage of the backlight module. Each condenser lens is disposed correspondingly to a primary lens to further narrow light emission angle of the LED chip, enhancing light utilization efficiency.

Abstract: The disclosure discloses a method of measuring optical parameters of a polarizer and a measuring device. The polarizer includes a compensation film and a PVA layer. The measuring method includes the following steps. In the first state, providing an incident linearly polarized light sequentially to pass through the compensation film and the PVA layer, acquiring a first measurement parameter and a second measurement parameter when the brightness of the light emitted from the polarizer is lowest and is highest. In the second state, providing the incident linearly polarized light sequentially to pass through the PVA layer and the compensation film, acquiring a third measurement parameter and a fourth measurement parameter when the brightness of the light emitted from the polarizer is lowest and is highest; and acquiring optical parameters of the compensation film and/or the PVA layer in the polarizer according to one or more of the above measurement parameters.

Abstract: The present invention provides a method for detection of in-panel mura based on Hough transform and Gaussian function fitting, including: S1. acquiring an original gray-scale image; S2. acquiring a binarized image according to the gray-scale image; S3. performing an edge detection via Hough transform to crop edges of the gray-scale image; and S4. performing histogram statistics on the cropped gray-scale image, fitting the histogram to a Gaussian function, and detecting an in-panel mura result according to the fitting parameters. The present invention is able to determine images of the display region via Hough transform in order to acquire the region for in-panel mura detection, and also evaluate severity of in-panel mura via parameters acquired by Gaussian function fitting, and thus to quickly detecting in-panel mura.

Abstract: The invention provides a manufacturing method of display module, comprising: performing a first-time dispensing on backplate bottom; providing a two-color molding middle frame comprising three connected sidewalls connected forming accommodating space, each sidewall vertically extending into the accommodating space and having a protruding portion; the sidewalls being colored, the protruding portion comprising a colorless transparent portion; placing the middle frame and backlight assembly with reflective sheet and light-guiding plate on backplate with the colorless transparent portion placed on the first-time dispensing glue, and the colorless transparent portion facing the backlight assembly, and the backlight assembly in accommodating space; performing a second-time dispensing on upper surface of colorless transparent portion; placing a display panel on backlight assembly with display panel located on the second-time dispensing; irradiating UV light on incident surface of light-guiding plate, with the UV lig

Abstract: A liquid crystal display device includes a display panel; a base utilized to support the display panel; and a split-type backlight module disposed corresponding to an incident surface of the display panel. The split-type backlight module includes a backplate, a light source plate, a diffusion plate, and an optical film. Light emitted from the light source plate passes through the diffusion plate and the optical film to form a uniform surface light source projected onto the display panel.

Abstract: The present disclosure relates to a direct-type backlight module and a liquid crystal display the direct-type backlight module includes a back frame, a backlight source, optical films and the elastic rope. The install pillars are arranged on the first edge and the second edge opposite to the first edge of the back frame. The backlight source is arranged within the back frame. The elastic rope and the install pillars cooperatively defines the supporting net opposite to the backlight source. The optical films are arranged on the supporting net, and thus may be supported by the supporting net. In this way, the optical films may be prevented from collapse, so as to exclude the diffusion plate. Not only the cost of the manufacturing process may be reduced, and the thin design of the backlight module may be realized.

Abstract: Disclosed are a display panel and manufacturing method thereof and a display device. The display panel includes a first substrate, a second substrate, a chip on film, and a shading array layer. The end of the first substrate extending beyond the second substrate forms a bonding end and the chip on film is bonded onto inner side of the bonding end. The inner surface of the first substrate is provided with metal signal wires located in non-pixel area. The shading array layer is located in the non-pixel area and completely shades the wires. Because the first substrate faces the viewer and the chip on film is bonded onto the inner side of bonding end, a bezel-less design is attained. The patterned shading layer forms a pattern corresponding to the metal signal wires to shade the wires for weakening lights reaching the wires and reducing reflectiveness of wires.

Abstract: The invention provides a backlight module. The backlight module has a cavity, a reflecting cover, a light source and an auxiliary light-guiding diffusion structure. The cavity comprises a reflective surface, a mounting surface connected to the reflective surface, and a light-emitting surface connecting the reflective surface and the mounting surface; the light source a light-emitting diode, the reflecting cover mounted on the mounting surface, the light source being disposed inside the reflecting cover; the auxiliary light-guiding diffusion structure disposed on the reflective surface and able to assist in diffusing the light incident to the reflective surface to improve emission uniformity of the backlight module and display quality.

Abstract: The present invention provides a liquid crystal display and a backlight module thereof, the backlight module includes a back plate, a backlight source and a frame glue, the backlight source is disposed on the back plate, the frame glue comprises a fixing member and an adjusting member, the fixing member fixedly connects with the back plate, the adjusting member comprises two first frames disposed opposite to each other in a first direction and two second frames disposed opposite to each other in a second direction, the two first frames and the two second frames detachably connect with the fixing member, the two first frames and the two second frames are used for fixing the display panel. When the backlight module is applied to display panels of different sizes, only the adjusting member corresponding to the display panel needs to be selected.

Abstract: A display and a circuit board structure thereof are provided. The circuit board structure includes a first circuit board, a second circuit board and a connection structure. The connection structure is disposed on the first circuit board, the second circuit board has gold fingers, the connection structure has pins corresponding to the gold fingers, and the connection structure conducts the first circuit board and the second circuit board by connecting the pins with the gold fingers. Therefore, an extra FFC and a connector disposed on the second circuit board for connecting the first circuit board and the second circuit board are saved to achieve cost reduction and assembling process simplification.

Abstract: The present invention provides a diffusion plate and a direct-type backlight module. By disposing the first groove on the light incident side of the second structure layer of the diffusion plate, disposing the second groove or the third protrusions on the light emitting side of the second structure layer, and the refractive index of the first structure layer, the second structure layer and the third structure layer is sequentially increased, the divergence angles of the incident light can be significantly increased, to achieve uniform backlight brightness. The direct-type backlight module of the present application includes the diffusion plate described above. The mura problem can be solved while reducing the number of the LED lamps and the light mixing distance, so as to realize the low cost and slim design of the direct-type backlight module, and are conducive to the use of the direct-type backlight module in the ultra-thin TV field.

Abstract: A quantum dot LED includes a first bracket, an LED chip fixed on the first bracket and connected to the first bracket, and a first inorganic barrier layer located on an upper side of the first bracket, wherein the first inorganic barrier layer encapsulates the LED chip on the first bracket. Wherein a groove is formed on the first inorganic barrier layer, a lens disposed above the first inorganic barrier layer and the first inorganic barrier layer enclose the groove into a closed space, and a silica gel body is disposed within the closed space, and multiple quantum dots are dispersed in the silica gel body. The lens and the inorganic barrier layer form a closed space, and the silica gel body is placed therein to perform water-oxygen isolation of the quantum dots. Meanwhile, the lens can scatter the light and ensure the light-emitting effect of the LED.

Abstract: The present disclosure provides a glue-injection device for locking a to-be-connected component, comprising a main part with a glue-injection tube, a cavity connected with the glue-injection tube being provided on one end surface of the main part, and a glue-injection head connected with the glue-injection tube being provided in the cavity and at a connection between the glue-injection tube and the cavity. The present disclosure further provides a method for performing the locking-up by the glue-injection device. In the glue-injection device and lock-up method, the lock-up is simple and efficient, and the connectors with different aperture diameters and directions can be locked-up, and the specification of the lock-up is uniform and the standardization is high, and the formed screw can be tightened and loosened by a wrench or screwdriver with existed standard.

Abstract: The present disclosure provides a display device including a display panel, a driving circuit, a chip on film and an outer frame, wherein the outer frame includes a bottom frame and a side frame, the driving circuit is located between the display panel and the bottom frame, the display panel includes a TFT array substrate, the TFT array substrate includes a display portion and a bending portion, the display portion is disposed opposite to the bottom frame, the bending portion is disposed opposite to the side frame, and the bending portion is connected to the driving circuit through the chip on film. The TFT array substrate for a display device provided by the present disclosure includes a display portion and a bending portion, the bending portion is connected with the driving circuit through the chip on film, the COF is adhered to the OLB area on the bending portion.

Abstract: The present invention discloses a liquid crystal panel, includes a color filter substrate, an array substrate, a liquid crystal disposed between the color filter substrate and the array substrate, a chip on film, a driver chip and a circuit board disposed on the chip on film, one end of the chip on film is bonded to an end face of the array substrate and is electrically connected with a metal line array in the array substrate, the other end of the chip on film is bound with the circuit board. The invention also discloses a method for fabricating a liquid crystal panel and a display apparatus. When applying signal to the liquid crystal panel, the chip on film is bonded to the end face of the array substrate to realize the conduction of the metal line array avoiding the longer bonding region extended from a side of the TFT substrate.

Abstract: The present disclosure provides a LCD screen, including a liquid crystal panel, a first functional layer disposed on an array substrate of the liquid crystal panel, a quarter-wave plate and a polarizing layer sequentially stacked on the first functional layer, wherein the array substrate has a metal wire that reflects ambient light sequentially passing through the polarizing layer, the quarter-wave plate and the first functional layer and striking the surface of the metal wire; an included angle is between the optical axis of the quarter-wave plate and the absorption axis of the polarizing layer so as to block the ambient light reflected by the metal wire in the polarizing layer. The angle between the optical axis of the quarter-wave plate and the absorption axis of the polarizing layer of the present disclosure is 30-60°, so that the ambient light entering the polarizing layer is blocked in the polarizing layer.

Abstract: The present disclosure discloses a liquid crystal panel protective cover includes a cover body and a plurality of protectors. A plurality of limiting portions are provided on the edge of the cover body, the plurality of protectors are respectively fixed in the plurality of limiting portions, the protectors are for abutting a packing tape strapped to the cover body. The disclosure also discloses a liquid crystal panel packaging component, which includes a pallet, a box body and a liquid crystal panel protective cover body, the box is disposed on the pallet, and the liquid crystal panel protective cover body covers the opening of the box. According to the liquid crystal panel protective cover body and the liquid crystal panel packaging component described above, the plurality of protectors are provided on the edge of the cover to prevent the packing tape from sliding on the cover body to prevent the packing tape from damaging the cover.

Abstract: The present disclosure discloses a panel fixing device, including a box, a pressing member and an expansion agent. The inner wall of the frame of the box is provided with a limiting groove, the pressing member is movably disposed in the limiting groove, the frame has a receiving through hole connecting with the limiting groove, the expansion agent is received in the receiving through hole, and the expansion agent is used for pushing the pressing member after being expanded so that the pressing member compresses the panel accommodated in the box. An injection channel of the expansion agent is reserved on the box. After inflating the expansion agent, the pressing member is pushed by the expansion force, so that the pressing member compresses the panel in the box to limit the panel so as to prevent the box from causing a second impact during the dropping process.

Abstract: A direct-type backlight module and a LED array are provided. The backlight module includes a supporting plate; a LED array, disposed on the supporting plate, the LED array including a LED light source; an optical lens encapsulating the LED light source, the optical lens including a light entrance surface and a light exit surface for light rays emitted from the LED light source; a light adjusting structure, disposed apart from the supporting plate, a chamber defined between the light adjusting structure and the supporting plate; and a supporting structure, disposed on the light exit surface of the optical lens, extending within the chamber toward the light adjusting structure along a direction away from the supporting plate, the supporting structure configured to support the light adjusting structure. Generation of dark shadows is suppressed and structural strength of the supporting structure is enhanced.