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 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 multiplexed DC voltage regulation output circuit (2) comprises a first output circuit, a second output circuit, a transformer (21), a power control chip (22), a feedback circuit (20), and a control circuit (26). The first output circuit is configured for outputting low voltage. The second output circuit is configured for outputting high voltage. The transformer is configured for outputting voltages to the first output circuit and the second output circuit. The feedback circuit feeds composite signals from the first output circuit and the second output circuit back to the power control chip. The power control chip adjusts the output voltages of the transformer by changing impulse width of voltages transmitted into the transformer in accordance with the composite signals. The control circuit controls the output voltage of the second output circuit back to a normal high voltage when the output voltage is higher than normal.
Abstract:
An exemplary method for fabricating a polysilicon layer includes the following steps. A substrate (10) is provided and an amorphous silicon layer (12) is formed over the substrate. An excimer laser generator (13) for generating a pulse excimer laser beams collectively having the shape of a generally rectangular shaft is provided to melt a first area (15) of the amorphous silicon layer with the pulse excimer laser beams. The excimer laser generator is moved a distance to melt a second area of the amorphous layer spaced a short distance away from the first area. At least a subsequent third melted area spaced a short distance away from the second melted area is formed, with each subsequent melted area is spaced as short distance away from the immediately preceding melted area.
Abstract:
A dual panel display has a housing, a first display panel, a second display panel, and a backlight module positioned between the first display panel and the fixing face of the housing. The backlight module includes a light guide panel, a light source, at least a transflective film and at least an optical property enhancement film between the light guide panel and the second display panel. The transflective film is positioned between the light guide panel and the fixing face for reflecting a part of light from the light guide sheet so that the part of light passes back into the light guide panel.
Abstract:
A backlight module (200) typically used in a liquid crystal display (LCD) (20) includes at least one light emitting unit (250), and a frame (260) receiving the at least one light emitting unit therein. The frame includes a main body (261), and at least one elastic member provided at an outer side surface of the main body. The LCD employing the backlight module can be prevented from being damaged if the LCD falls to the ground or is bumped.
Abstract:
An exemplary method for adjusting clock phase of a monitor includes: setting a reference threshold voltage, when an input voltage of image signals is greater than the reference threshold voltage, a scaler begins to receive clock phases generated by a Phase Locked Loop; dividing the clock phase into a plurality of equal periods, recording a corresponding input voltage at each point dividing two adjacent period, and setting the corresponding input voltage as a threshold voltage of the next period; recording a quantity of the clock pulses in each period; evaluating whether a period of the clock phase is a regular period according to whether the quantity of clock pulse in the period is equal to a reference quantity or not, while the input voltage is generating retardation; and selecting the input voltage of the image signals corresponding to a regular period as a threshold voltage of the scaler.
Abstract:
An exemplary backlight module (11) includes a frame (17), and a light guide plate (16) received in the frame. The frame includes a supporting board (170) defining a notch (174) therein. The light guide plate includes a light incident surface (160), a side surface (166), and a first ear (168) outwardly extending from the side surface. The first ear is received in the notch, and a top surface of the first ear is coplanar with a top surface of the supporting board at the notch.
Abstract:
A method for fixing a flexible circuit board (FPC) of a display module includes providing a housing having at least a fixing pin, providing a display panel and an FPC having at least a fixing hole corresponding to the fixing pin, disposing the display panel and the FPC on the housing and folding back the FPC on another side of the housing such that the fixing pin passes through the fixing hole, and performing a hot mounting process to the fixing pin to enlarge the top end of the fixing pin to press the FPC onto the housing.
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.