Abstract: A display device, a lens assembly and a transparent material layer arranged between the lens assembly and the display device, outer surface of the lens assembly is curved, the transparent material layer at least completely covers display surface of the display device. The transparent material layer is arranged between the display device and the lens assembly to form the outer surface of the lens assembly being curved. The transparent material layer completely covers the display surface truly achieve the effect of the borderless display, and the interference is avoided to ensure the display effect. The upper polarizer of the display device is close to the curved surface of the lens assembly. The polarizer damage can be avoided because the lens assembly bound directly onto the upper polarizer of the display glass.

Abstract: The invention discloses an edge type backlight module. The edge type backlight module includes: a back frame having at least one sidewall and at least one bottom plate; a light guide plate disposed on the bottom plate and having a light incident side surface, wherein the light incident side surface is opposite to the sidewall; and a plurality of first backlight sources and a plurality of second backlight sources, wherein the first backlight sources are disposed on the sidewall, the second backlight sources are disposed on the bottom plate and against the sidewall, the first backlight sources and the second backlight sources are alternately disposed, the first backlight sources include a plurality of first LED lamps, and the second backlight sources include a plurality of second LED lamps. The invention also discloses a liquid crystal display device having the edge type backlight module.

Abstract: The present invention provides a positioning device for an optical membrane that includes at least one positioning hole formed on the optical membrane and at least one positioning pole interposed into the positioning hole respectively, the optical membrane is fixed onto a carrying substrate by traversing said positioning holes by said positioning poles, wherein the profile of each positioning hole extending in corresponding position in the expansion and shrink direction of the optical membrane. A certain width could be reserved in the positioning hole to allow the optical membrane expand and shrink freely at each fixing point and the positioning pole cannot interfere with the positioning hole at the moment of the optical membrane expands and shrinks to cause bending, thus to guarantee flatness of the optical membranes and improve the quality of the backlight module.

Abstract: A backlight module including a light guide plate including a first surface and an incident surface disposed opposite to each other, a second surface and a third surface disposed opposite to each other and connected between the first surface and the incident surface, and a light emitting surface and a reflecting surface disposed opposite to each other and connected to the incident surface. The first surface, the second surface and the third surface; a light source disposed adjacent to the incident surface and a reflecting sheet including a flat part and a first bent part formed by bending a first side of the flat part, wherein the flat part is disposed under the reflecting surface, and the first bent part is attached to the first surface. A liquid crystal display having the backlight module is also disclosed.

Abstract: A double-sided liquid crystal display device is provided, which includes a light guide plate, a light source, a first liquid crystal panel, a second liquid crystal panel and a reflective Dual Brightness Enhancement Film (DBEF). The light guide plate has a light incident side, a first light exit surface and a second light exit surface. The light source is disposed adjacent to the light incident side. The first liquid crystal panel is disposed opposite to the first light exit surface, and a first lower polarizer of the first liquid crystal panel faces the first light exit surface. The DBEF is disposed between the first lower polarizer and the first light exit surface, and a direction of light transmission axis of DBEF is in parallel with that of the first lower polarizer, and the direction of light transmission axis of DBEF is perpendicular to that of the second upper polarizer.

Abstract: A backlight module comprises a back plate; a side-type light source; a light guide plate disposed on the back plate; and a quantum bar assembled between the light guide and the light source via a fixing bracket. The fixing bracket is a hollow cylinder, and comprises an accommodating space defined in the fixing bracket for installing the quantum bar and the first window faced toward the light guide plate and the second window faced toward the side-type light source and the length of the second window is equal to one of the light strip. A support beam is disposed on the light strip and between the two light sources, and the length of the support beam is less than or same as a width of the second window, and a height of the support beam is not less than a height of the light source, and the light strip is assembled in the second window.

Abstract: The present invention discloses a light guide plate fixed to a back plate. The back plate has a plurality of fixing portions. The light guide plate includes a light incident surface, a reflective surface connected with the light incident surface, and a light output surface opposite to the reflective surface and connected with the light incident surface. The light output surface includes a main body and a plurality of locating portions mounted on the main body. The locating portions correspond to the fixing portions. The locating portions mate with the corresponding fixing portions thereby fixing the light guide plate to the back plate. A blank area is formed on the main body at each location where each of the locating portions mating with the corresponding fixing portion. A plurality of microstructures are formed on the rest area excluding the blank areas in the main body.

Abstract: A L-Bending PCB includes a straight portion and a bending portion connecting to the straight portion, the straight portion has a metal substrate bottom, an insulation layer, a conductive layer and a protective layer. The insulation layer is disposed on a partial surface of the metal substrate bottom, the conductive layer is disposed on the insulation layer and the protective layer is disposed on the conductive layer.

Abstract: A wide viewing film and a TFT-LCD having the same. The wide viewing film includes: a prism layer, and a substrate layer. Wherein, the prism layer is fixed on the substrate layer, and a light emitting surface of the prism layer is contacted with a light incident surface of the substrate layer. Besides, each of the prism layer and the substrate layer is made of a transparent material, multiple quadrangular pyramid-shaped protrusions are disposed separately on the light incident surface of the prism layer, and the light incident surface of the prism layer between adjacent quadrangular pyramid-shaped protrusions is a planar surface. The TFT-LCD includes a first polarizing film, a liquid crystal panel, a color filter, a second polarizing film and a wide viewing film disposed along a light propagation direction. Wherein, the light incident surface of the prism layer faces a light emitting surface of the second polarizing film.

Abstract: The viewing angle enhancement film contains a substrate and a prism layer fixedly attached to the substrate. A light emission face of the prism layer contacts a light incident face of the substrate. The prism layer and the substrate are both made of transparent materials. Multiple separate triangular prisms are configured along a light incident face of the prism layer with a flat face between neighboring triangular prisms. The TFT-LCD device contains a first polarizer film, a LCD panel, a color filter film, a second polarizer film, and a viewing angle enhancement film described above, arranged sequentially along a light propagation direction. A light incident face of the viewing angle enhancement film faces a light emission face of the second polarizer film. The TFT-LCD device equipped with the viewing angle enhancement film is able to provide enlarged viewing angle and superior image quality.

Abstract: The present invention provides a light guide plate and a backlight module using the light guide plate. The light guide plate has an upper surface forming upper micro-structures and a lower surface forming lower micro-structures. The upper and lower micro-structures are set parallel to propagation direction of the light that emits from a backlight source traveling within the light guide plate. The upper and lower micro-structures each include a plurality of periodically and successively juxtaposed strip-like units. Each of the strip-like units forms a prism. The strip-like units of the upper and lower micro-structures are juxtaposed in the same direction. With the combination and arrangement of the upper micro-structures and lower micro-structures, collimation of light is improved after the light from an LED light source enters the light guide plate so as to improve convergence of the light inside a section.

Abstract: A white LED, which includes a substrate, at least one monochromatic LED chip disposed on the substrate, a reflector cup disposed on the substrate and surrounding the monochromatic LED chip, an encapsulating colloid filled in the reflector cup to seal the monochromatic LED chip, and a first quantum dot structure and a second quantum dot structure sealed in the encapsulating colloid, and light generated by the monochromatic LED chip, light generated by exciting the first quantum dot structure and light generated by exciting the second quantum dot structure are mixed to form a white light. A backlight module having the white LED and a liquid crystal display device having the backlight module is also disclosed.

Abstract: The present invention discloses a L-Bending PCB, which comprises a straight portion and a bending portion connecting to the straight portion, the straight portion comprises a metal substrate bottom, an insulation layer, a conductive layer and a protective layer, wherein, the insulation layer is disposed on a partial surface of the metal substrate bottom, the conductive layer is disposed on the insulation layer and the protective layer is disposed on the conductive layer. When improving the heat dissipation o f the L-Bending PCB by in the present invention, retainingly connecting the heat-dispersing element and the metal substrate bottom together, the reliability of the L-Bending PCB is increasing at the same time.

Abstract: A backlight module is disclosed, which comprises a light guide plate having at least one incident light side; a light bar, adjacent to the incident light side; a plurality of quantum dot films, the quantum dot films are arranged between the light bar and the incident light side; wherein the light from the light bar goes through the quantum dot film and irradiates on the incident light side. A LCD device with the backlight module is further disclosed. A plurality of shorter quantum dot films are arranged between the light source and the incident light side of the light guide to replace one longer quantum dot film of the conventional art. And the manufacturing process of the short quantum dot film is simple with low cost, and the film does not have the rupturing issue to improve the safety and reliability of the quantum dot film.

Abstract: The present invention provides a positioning device for an optical membrane that includes at least one positioning hole formed on the optical membrane and at least one positioning pole interposed into the positioning hole respectively, the optical membrane is fixed onto a carrying substrate by traversing said positioning holes by said positioning poles, wherein the profile of each positioning hole extending in corresponding position in the expansion and shrink direction of the optical membrane. A certain width could be reserved in the positioning hole to allow the optical membrane expand and shrink freely at each fixing point and the positioning pole cannot interfere with the positioning hole at the moment of the optical membrane expands and shrinks to cause bending, thus to guarantee flatness of the optical membranes and improve the quality of the backlight module.

Abstract: The present invention discloses a light guide plate fixed to a back plate. The back plate has a plurality of fixing portions. The light guide plate includes a light incident surface, a reflective surface connected with the light incident surface, and a light output surface opposite to the reflective surface and connected with the light incident surface. The light output surface includes a main body and a plurality of locating portions mounted on the main body. The locating portions correspond to the fixing portions. The locating portions mate with the corresponding fixing portions thereby fixing the light guide plate to the back plate. A blank area is formed on the main body at each location where each of the locating portions mating with the corresponding fixing portion. A plurality of microstructures are formed on the rest area excluding the blank areas in the main body.

Abstract: The invention discloses an edge type backlight module. The edge type backlight module includes: a back frame having at least one sidewall and at least one bottom plate; a light guide plate disposed on the bottom plate and having a light incident side surface, wherein the light incident side surface is opposite to the sidewall; and a plurality of first backlight sources and a plurality of second backlight sources, wherein the first backlight sources are disposed on the sidewall, the second backlight sources are disposed on the bottom plate and against the sidewall, the first backlight sources and the second backlight sources are alternately disposed, the first backlight sources include a plurality of first LED lamps, and the second backlight sources include a plurality of second LED lamps. The invention also discloses a liquid crystal display device having the edge type backlight module.

Abstract: A stack of light guide plates is proposed. Each light guide plate includes a light guide plate body and an incident side, thickness of the incident side is more than thickness of the light guide plate body, two light guide plates are reversely arranged and laminated when the two light guide plates are processed, and then a plurality of a pair of laminated light guide plates are stacked. The present embodiment provides a method for processing light guide plates. Even though the thickness of the incident side or the wedged shape of the incident side changes, the method can be adopted. The stack of light guide plates remain neat and flat using the method. Because a batch of light guide plates are cut and polished using the method, the efficiency in processing light guide plates improves. In this way, utilization of the equipment improves as well.

Abstract: The present invention provide a light guide plate and it includes an incident light surface for receiving a light beam projected therein, and a light exiting surface for directing the light beam out of the light guide plate, and a bottom surface opposite to the incident slight surface, wherein the incident light surface is perpendicular to the light exiting surface, and the light exiting surface is provided with a plurality of grooves, wherein the light guide plate further comprises a pair of side surfaces arranged on both sides of the light exiting surface, and the side surfaces are perpendicular to the incident light surface, wherein a longitudinal direction of the side surfaces is same as a direction of the grooves, and a distance between the side surfaces and the bottom surface is smaller than a distance between the light exiting surface and the bottom surface. The present invention further provides a backlight module and a liquid crystal display device incorporated with such a light guide plate.

Abstract: A system and method for correcting image data. Embodiments of the present invention provide calibration and image correction to overcome various lens effects including lens shading and lens imperfections. In one embodiment, the correction of image data is performed via utilization of a spline surface (e.g., Bezier surface). The use of spline surfaces facilitates efficient hardware implementation. The image correction may be performed on a per channel and illumination type basis. In another embodiment, the present invention provides a method for determine a spline surface to be used for calibrating an image signal processor to be used in correcting image data.