Abstract:
The present invention discloses a display panel, including data IC and at least two scan ICs. Data IC includes input and output terminals of first scan signal. Scan IC includes input and output terminals of second scan signal. Input terminal of each scan IC is connected to output terminal of first scan signal on data IC through respective wire. Wires have equal resistance or have resistance difference smaller than a default value. The present invention also provides a panel display device and drive method thereof. As such, the present invention can improve luminance uniformity of display panel.
Abstract:
The present invention provides a liquid crystal display device and display panel thereof. The display panel includes data lines, scan lines disposed intersecting the data lines, pixel electrodes within area formed by two adjacent scan lines and two adjacent data lines, and thin film transistors disposed at intersecting points of scan lines and data lines; gate terminal of thin film transistor connected to scan line, source terminal of thin film transistor connected to data line and drain terminal of thin film transistor connected to pixel electrode. Overlapping area of drain terminal of thin film transistor and scan line forms parasitic capacitor Cgs, and overlapping area of drain terminal of thin film transistor and scan line increases from signal input end to signal out end of a same scan line so that capacitance of parasitic capacitor increases along the same line.
Abstract:
A liquid crystal display module is provided, which includes a display panel. The display panel disposes a plurality of panel solder pads. Two ends of each panel solder pad both dispose a wire longitudinally extending. The length of each panel solder pad longitudinally extends along a wire direction. The module further includes a FPC board, which has a plurality of FPC board solder pads. The FPC board solder pads and the panel solder pads are soldered together in a one-to-one corresponding relational manner after being aligned with each other by a machine. Two adjacent panel solder pads are stagger arranged along the wire direction. A distance between one panel solder pad and the corresponding wire of the other panel solder pad along the direction perpendicular to the wire is greater than a minimum of an alignment precision of the machine. A liquid crystal display panel is also provided.
Abstract:
A light emitting diode structure and a manufacturing method thereof are disclosed. The structure includes a substrate, an N type semiconductor layer, and active layer, a P type semiconductor layer, a current diffusion layer, and a metal electrode. The metal ions of the P type semiconductor layer may bond with hydrogen after process thermal annealing, and metal hydride may be generated. The metal hydride may be directly formed on the surface of the P type semiconductor layer and may be used as the current blocking layer. Since the metal hydride may be directly formed on the surface of the P type semiconductor layer, its structure is flat, which resolve the problem having the electrodes peeled off from the solder wire.
Abstract:
A method for step-and-align interference lithography is provided in the present invention, by which a displacement error relating to the moving of an interference light beam as the source of the interference light beam is being carried to move by a carrier is measured before interference lithography, and then the displacement error is used as a reference to compensate a positioning error between adjacent interference patterns during step-and-align interference lithography. Besides, the present invention further provides a system for step-and-align interference lithography, which is capable of compensating the positioning error caused by a stepping movement control used for moving a substrate or the light beams in a stepwise manner to form interference-patterned regions by interference lithography and thus the so-generated interference-patterned regions are accurate aligned with one another on a two-dimensional plane for preparing the same to be stitched together to form a two-dimensional large-area periodic structure.
Abstract:
Disclosed is a testing system, which includes a thin film transistor substrate. The thin film transistor substrate includes a plurality of thin film transistors and a plurality of connecting pads. Each of the thin film transistors includes a first electrode, a second electrode, and a third electrode. The thin film transistor substrate further includes a testing pad. One of the first electrode and the second electrode of each of the thin film transistors is electrically connected with one of the connecting pads. The third electrode and the other one of the first electrode and the second electrode of each of the thin film transistors are electrically connected with the testing pad. The testing system of the present invention is capable of decreasing the cost of the testing system and the complexity of disposed circuits.
Abstract:
A liquid crystal display (LCD) device, an array substrate in the LCD device, and a method of manufacturing the array substrate are proposed. The LCD device includes an array substrate, a color filter (CF) substrate, and a liquid crystal (LC) layer sandwiched between the array substrate and the CF substrate. A voltage-applying circuit, an auxiliary wire, and a first test pad are disposed on the array substrate. The auxiliary wire is adjacent to the voltage-applying circuit. The auxiliary wire and the voltage-applying circuit are made of the same unit and undergo the same process. If the reference wire is examined to be defective, it could refer that the voltage-applying circuit might have a fault after references and comparisons. So the array substrate could be controlled or repaired, reducing the number of defective products.
Abstract:
A LCD panel includes a gate driver, an active-matrix array and a switching circuit. The gate driver is disposed on a thin film transistor substrate, and includes a shift register, wherein the shift register has plural output terminals for successively outputting plural gate driving signals. The active-matrix array is disposed on the thin film transistor substrate, and includes plural gate lines, wherein the gate lines are connected with the output terminals of the shift register. The switching circuit is disposed on the thin film transistor substrate, and includes plural switching units, wherein each of the switching units has a first terminal electrically connected with one of the output terminals of the shift register, a control terminal electrically connected with a first input pad, and a second terminal electrically connected with a second input pad.
Abstract:
The display panel includes data driven chip and at least two scanning driven chips. The second scanning signal input terminal of each of the scanning driven chip is connected to a first scanning signal output terminal of the data driven chip by corresponding transmission circuits. At least one transmission circuit includes a serially connected resistor so that sum of impedance of the transmission circuits are equal, or the difference of the impedance of the transmission circuit is less than a predetermined value. In addition, a flat-panel display device with uniform brightness and a driving method thereof are also provided.
Abstract:
The present invention provides a routing structure and display panel. The routing structure includes a plurality of routing, disposed separately. Each routing corresponds to a symbol, and the symbol is disposed on the routing to act as a part of the routing to conduct electricity. In this manner, the routing structure and display panel of the present invention allow expansion of routing width, effectively reduce RC constant and energy-consumption, and improve yield rate.