Abstract:
A system having an electrostatic discharge protection structure and a method for manufacturing the structure are provided. The structure comprises a conducting layer, a material layer and a bridging layer wherein the conducting layer is divided into a first conducting portion and a second conducting portion to form a gap therebetween. The material layer is disposed onto the conducting layer, forming a first via hole to expose a part of the first conducting portion and a second via hole to expose a part of the second conducting portion. Finally, the bridging layer disposed onto the material layer electrically connects the first conducting portion to the second conducting portion within the first and second via holes, whereby the electrostatic produced during the manufacturing process would be prevented from damaging the driver circuits.
Abstract:
A bump structure on a substrate including at least one first electrode, at least one first bump, at least one second bump is provided. The first electrode is disposed on the substrate. The first bump is disposed on the first electrode. The second bump is disposed on the substrate. The height of the second bump is greater than that of the first bump. The elastic bump of the present invention can be used for measuring the bonding process quality.
Abstract:
A pixel driving circuit array is disclosed, comprising a first capacitor and a second capacitor. The first capacitor comprises a first electrode, an insulator layer and a common electrode. The second capacitor comprises a second electrode, the insulator layer and the common electrode. The first capacitor and the second capacitor share the same common electrode. The first electrode and the second electrode are on the same plane.
Abstract:
A display panel including a first sub-pixel, a second sub-pixel, and a processing unit is disclosed. The first sub-pixel includes a first storage capacitor for storing a first voltage. The second sub-pixel includes a second storage capacitor for storing a second voltage. The processing unit processes the first voltage and transmits the processed result to the first or the second capacitor according to a control signal group.
Abstract:
A process for fabricating a color filter. An imprint mask accompanied by a dry etching step is used to replace the conventional wet development process. The present invention attains the advantages of increased pattern uniformity of color elements, improved film flatness of color elements, increased resolution, reduced process time, reduced process cost, and elimination of the use of developing solvent to reduce waste treatment and environmental impact.
Abstract:
A system for displaying images is disclosed. A display panel having a multi-domain pixel structure comprises a plurality of electrodes that are physically separated form one another, each defining a domain within pixel, and a capacitance element, electrically connecting the electrodes.
Abstract:
A color LCD arrangement with a lower substrate, an upper substrate, liquid crystal material between the lower substrate and upper substrate, and a backlight unit with light sources. The backlight unit is divided into a plurality of segments. Each segment has a light source arrangement to generate light with at least a first and a second color. The light sources are driven such that during different fields within a frame different color driving schemes for the segments are used. This provides for a spreading of the color light up both in time and in location, thus, seriously reducing the color break-up problem.
Abstract:
To apply the overdriving technique to a display device provided with a gate driver circuit on a glass substrate for improving the liquid crystal response time.A gate driver circuit is formed on a glass substrate of a display panel and includes a plurality of gate driver units that are connected to respective gate lines GL. A control circuit controls the gate driver circuit so that the gate driver units sequentially drive the plurality of gate lines GL. The control circuit drives one gate line GL in a first period in each line period, while driving another gate line GL in a second period in each line period. The control circuit causes a delay in driving each gate line GL in the second period from the driving of each gate line GL in the first period with a delay time equal to the time for a plurality of gate lines.
Abstract:
A method and circuit for driving LCD are provided. Because the conventional Vcom inversion drive method cannot be applied in a self-aligned process, the power consumption cannot be reduced when the size of the transistor decreases. The method and circuit provided uses two different AC signals to provide different reference voltages for the storage capacitor and the liquid crystal capacitor in a pixel respectively. Therefore, it can be applied to the self-aligned process to reduce the power consumption.
Abstract:
A buffer circuit has a first transistor and a second transistor in a cascode, and a buffer switch coupled from an output of the buffer to a gate of the second transistor. The buffer circuit is bootstrapped by a bootstrap capacitor, a diode circuit, and a bootstrap switch. The bootstrap capacitor is coupled from the output to the gate of the second transistor through the bootstrap switch. A potential difference is set up across the bootstrap capacitor through the diode circuit. When a low input is given to the buffer circuit, the second transistor turns off and the output goes to a high bias voltage through the first transistor. When a high input is given, the first transistor turns off, the second transistor turns on, and as the output goes low, the gate of the second transistor is bootstrapped to drop the output completely down to a low bias voltage.