Abstract: An exemplary liquid crystal display (LCD) device includes a liquid crystal pane and a gamma correction module. The liquid crystal panel includes a plurality of pixels including normal pixels and abnormal pixels. For a same gray scale, the normal pixels are driven by a first gray scale signal and the abnormal pixels are driven by a second gray scale signal, in order that the brightness of an image displayed by the normal pixels and the brightness of the image displayed by the abnormal pixels are substantially identical.

Abstract: An exemplary liquid crystal display includes a first frame and a second frame. The first frame includes two opposite first side walls, and each first side wall includes at least one slideway defined therein. The second frame includes two opposite second side walls, and the second side walls respectively correspond to the first side walls. Each second wall includes at least one strip provided thereat. The first strips of the second frame are slidable along the corresponding first slideways such that the first frame and the second frame are detachably engaged together.

Abstract: An exemplary backlight control circuit (20) includes: at least two load circuits (210), a pulse width modulation integrated circuit (PWM IC) (250) having a current sampling pin (251), a switching circuit (270), and an input circuit (230). Each load circuit includes a backlight and a backlight inspecting circuit having an output end. The switching circuit includes a first transistor which includes a source electrode connected to ground, a drain electrode connected to the current sampling pin, a gate electrode connected to a power supply. The input circuit includes at least two first diodes, at least two input resistor, a second transistor, and a pink-to-pink detector circuit. The pink-to-pink detector circuit includes a second diode, a second bias resistor, and a second filter capacitor. Each output end of the load circuits is connected to the gate electrode of the second transistor via the input resistor, the first and second diode.

Abstract: An exemplary brightness enhancement film (15) includes a main body (154), a plurality of first prism structures (152), a plurality of second prism structures (156), and first and second protective layers (150, 158). The main body includes a first side, and a second side opposite to the first side. The first prism structures are formed at the first side. The second prism structures are formed at the second surface. The first protective layer covers the plurality of first prism structures, and the second protective layer covers the plurality of second prism structures.

Abstract: An exemplary backlight module (20) includes a lamp (231), a power supply for providing power to the lamp, and a frame (27) for receiving the lamp. The frame includes at least one lamp connecting mechanism. Each lamp connecting mechanism includes two electrical connecting tubes drill through the frame. Two ends of each lamp are electrically connected to the connecting tubes respectively at an inner side of the frame. Both of the connecting tubes are electrically connected to the power supply.

Abstract: An exemplary backlight module (2) includes a light guide plate (21) and a light source (23). The light guide plate includes a main body, a protrusion (217) extending from an end of the main body, a main light emitting surface (211), and a light incident surface (215) at the end of the main body. Wherein one side of the protrusion forms a part of the light emitting surface, another side (2171) of the protrusion is adjacent to the light incident surface. The protrusion and the light incident surface cooperatively form an accommodating space. The light source is substantially received in the accommodating space.

Abstract: An exemplary liquid crystal display includes a liquid crystal panel (10), a light guide plate (12) located below the liquid crystal panel, an illuminator (16) located adjacent a side of the light guide plate, and an electrical connector (15) attached to a side of the light guide plate and receiving the illuminator therein. The illuminator is mechanically attached to the electrical connector, and contact points of the illuminator are in direct physical and electrical connection with corresponding contact points of the electrical connector.

Abstract: An exemplary flexible printed circuit (20) includes a primary body (210) and a secondary body (220). The primary body includes a primary connection portion (211), and a primary engaging portion. The secondary body includes a secondary connection portion (221) and a secondary engaging portion (223). The primary body and the secondary body are electrically connected by connecting the primary engaging portion and the secondary engaging portion together.

Abstract: A driving circuit of a liquid crystal display (LCD) (23) includes a system driver (28), a power supply device (26) and a system control device (25). The power supply device provides a votage to the system driver. The system control device generates a control signal, a data signal, and a backlight driving signal, and applies them to the system driver. The system driver drives an LCD panel (21) and a backlight of the LCD according to the backlight driving signal, the data signal and the control signal. The configuration of the driving circuit is simple.

Abstract: An exemplary liquid crystal display (200) includes a liquid crystal panel (210) and a backlight module (220). The backlight module is positioned for illuminating the liquid crystal panel, and includes a light source (222) and at least one optical member (221). The at least one optical member includes absorbing material for absorbing light beams having wavelength more than 700 nanometers, such that when light beams provided by the light source transmit through the at least one optical member, at least some of the light beams having wavelengths more than 700 nanometers are absorbed by the absorbing material.

Abstract: An exemplary thin film transistor substrate (30) includes a base substrate (31) and a gate electrode (32) formed on the base substrate. The gate electrode includes a bonding layer (321) formed on the base substrate and an electrically conductive layer (322) formed on the bonding layer. The bonding layer includes one of aluminum oxide and zirconium dioxide.

Abstract: An exemplary inverter circuit (2) includes a full-bridge circuit (21) for converting a DC voltage into an AC low voltage, main inverse transformers (22) for converting the AC low voltage into an AC high voltage, and a feedback circuit (25). The feedback circuit includes a secondary inverse transformer (250) for converting the AC low voltage into an AC high voltage, a sampling unit (254) for sampling the AC high voltage and outputting a sampling voltage, and an integral circuit unit (205) for integrating the sampling voltage and outputting an integrated sampling voltage to the full-bridge circuit. When the AC low voltage outputted by the full-bridge circuit fluctuates, the feedback circuit sends a feedback voltage to the full-bridge circuit, and the full-bridge circuit stabilizes the AC low voltage according to the feedback voltage. The feedback voltage is in direct proportion to the fluctuation of the AC low voltage.

Abstract: An injection mold includes a movable half. The movable half includes a gate, a first cavity surface communicating with the gate and a knockout pin. The gate is a channel having an opening. The first cavity surface is adjoining the gate at the opening. The knockout pin is oblique to a moving direction of the movable half. The knockout pin extends towards the first cavity surface and adjacent to the opening of the gate. The knockout pin includes a trimming edge coplanar with the opening of the gate and the first cavity surface.

Abstract: An exemplary liquid crystal display panel includes a substrate and first conductive wires. The first conductive wires are arranged at a surface of the substrate. Each of the first conductive wires includes a plurality of first connecting portions, a plurality of second connecting portions and a conductive portion with a plurality of conductive particles. The conductive portion is sandwiched between the first connecting portions and the second connecting portions, thus electrically connecting the first connecting portions to the second connecting portions. A method for manufacturing the liquid crystal display panel is also provided.

Abstract: An exemplary backlight module includes a light source, a light guide panel, and a frame. The light source includes a substrate, blocks disposed on the substrate and spaced from each other, and light emitting diodes (LEDs) each including a first electrode, a second electrode, a chip and a bonding wire. The first and second electrodes are arranged on the substrate between two blocks, and are electrically connected to each other via the chip and the bonding wire. The light guide panel transforms linear light to planar light. The frame receives the light source. Each of two adjacent corners of the frame are step-shaped or wedge-shaped, with two ends of the light source correspondingly cut into step or wedge shapes to engage the frame.

Abstract: An exemplary liquid crystal display (2) includes a liquid crystal panel (20) and a drive integrated circuit (IC) (21). The liquid crystal panel includes a plurality of circuit pads (202), a first positional mark (2031), and a second positional mark (2032). The drive IC includes a plurality of metal bumps (210) respectively electrically connected to the circuit pads of the liquid crystal panel, a first sideline (2131), and a second sideline (2132) oriented at an angle relative to the first sideline. A distance from the first positional mark to a nearest one of the circuit pads is equal to a distance from the first sideline to a nearest one of the metal bumps. A distance from the second positional mark to a nearest one of the circuit pads is equal to a distance from the second sideline to a nearest one of the metal bumps.

Abstract: An exemplary three-dimensional display device includes a flat panel display and a light regulating sheet positioned on the flat panel display. Light beams emitted from the flat panel display and input to the light regulating sheet are adjusted by the light regulating sheet and output from the light regulating sheet at predetermined angles relative to their input angles. The light regulating sheet includes at least one light regulating ring divided into a plurality of light regulating units. The flat panel display includes a plurality of display units corresponding to the plurality of light regulating units. Each display unit displays a two-dimensional image of an object viewed from a predetermined viewing angle position. Each light regulating unit limits the two-dimensional image to within a viewing angle range corresponding to the predetermined viewing angle position, and the two-dimensional images of the object displayed in the display units are different from each other.

Abstract: An exemplary double-sided liquid crystal display (LCD) (200) includes a first liquid crystal panel (212), a first optical film assembly (211), a light guide plate (230), a second optical film assembly (211), and a second liquid crystal panel (222) arranged in that order from bottom to top. An area of the second liquid crystal panel is less than an area of the first liquid crystal panel, and an area of the second optical film assembly is less than an area of the first optical film assembly. The second optical film assembly of the double-sided LCD has a size no larger than that needed to perform its function in respect of light beams propagating therethrough from the light guide plate to the second liquid crystal panel. Therefore, the double-sided LCD is cost-efficient.

Abstract: An exemplary direct-type backlight module includes light sources, a frame, and a fixing member. Each light source includes a supporting strip and at least one light-emitting member provided with the supporting strip. The frame includes a bottom plate. The bottom plate includes elastic members. The fixing member is engaged with the elastic members thereby fixing the supporting strips of the light sources to the bottom plate of the frame. A liquid crystal display using the backlight module is also provided.

Abstract: An exemplary power switching circuit (20) includes a control signal input terminal (210); an output terminal (220); direct current (DC) power supply (230); a first transistor (250) including a control electrode connected to the control signal input terminal, a first current conducting electrode, and a grounded second current conducting electrode; a second transistor (260) including a control electrode connected to first current conducting electrode of the first transistor via a discharging resistor (264) and a diode (266) respectively and connected to the DC power supply via a discharging capacitor (265), a first current conducting electrode connected to the DC power supply, and a second current conducting electrode connected to the output terminal; and a third transistor (270) including a control electrode connected to first current conducting electrode of the first transistor, a first current conducting electrode connected to the output terminal, and a second grounded current conducting electrode.