Abstract: A flip-flop is provided. The flip-flop includes a first latch circuit configured to latch a data signal in response to a plurality of first control signals or latch a scan input signal in response to a plurality of second control signals, and a second latch circuit configured to latch a signal output from the first latch circuit in response to complementary clock signals.

Abstract: A domino logic circuit includes a first evaluation unit, a second evaluation unit and an output unit. The first evaluation unit precharges a first dynamic node, discharges a footer node in a first phase of a clock signal, and evaluates a plurality of input signals to determine a logic level of the first dynamic node in a second phase of the clock signal. The second evaluation unit precharges a second dynamic node in the first phase of the clock signal, and determines a logic level of the second dynamic node in response to a logic level of the footer node in the second phase of the clock signal. The output unit provides an output signal having a logic level according to levels of a first voltage of the first dynamic node and a second voltage of the second dynamic node.

Abstract: A thin film transistor array panel includes an insulating substrate, a plurality of pixel electrodes arranged on the insulating substrate in rows and columns, a plurality of thin film transistors connected with the plurality of pixel electrodes, respectively, and a plurality of gate lines and a plurality of data lines connected with the plurality of thin film transistors. When one data line and one pixel electrode which are connected with a single thin film transistor are referred to as a connected data line and a connected pixel electrode, respectively, the plurality of thin film transistors are positioned on a same side of the connected data line in two adjacent rows, and on alternating sides of the connected data line in every other two adjacent rows. Two boundary lines of the connected pixel electrode are overlapped with the connected data line.

Abstract: A scan flip-flop circuit includes a pulse generator, a dynamic input unit and a latch output unit. The pulse generator generates a pulse signal which is enabled in synchronization with a rising edge of a clock signal in a normal mode, and is selectively enabled in synchronization with the rising edge of the clock signal in response to a logic level of a scan input signal in a scan mode. The dynamic input unit precharges a first node to a power supply voltage in a first phase of the clock signal, selectively discharges the first node in the normal mode, and discharges the first node in the scan mode. The latch output unit latches an internal signal provided from the first node to provide an output data, and determines whether the output data is toggled based on the clock signal and a previous state of the output data.

Abstract: A display panel includes a first substrate, a second substrate facing the first substrate, and a pixel disposed on either the first substrate or the second substrate. When an electrode is formed, a portion of the electrode is removed to form a spacer area and a droplet including a bead spacer mixed with a solvent is provided in the spacer area. Then, the solvent is vaporized to move the bead spacer to a center of the spacer area. The second substrate is provided to face the first substrate while interposing the bead spacer therebetween. The spacer area has a dimension equal to or greater than a diameter of the droplet.

Abstract: A flip-flop circuit having a scan function includes an internal clock generator to receive a clock signal, a scan enable signal, and a first input signal, and to output an internal timing signal based on each of the clock signal, the scan enable signal, and the first input signal. The circuit includes a dynamic input unit to receive a second input signal, the scan enable signal, a first timing signal, and the internal timing signal, and to output a first output signal. The circuit also includes a static output unit to receive the first timing signal and the first output signal and to output a static output signal, and the dynamic input unit outputs the first output signal corresponding to one of the first input signal and the second input signal, respectively, based on a status of the scan enable signal.

Abstract: A thin film transistor array panel includes: an insulation substrate; a gate line disposed on the insulation substrate and including a compensation pattern protruding from the gate line; a first data line and a second data line both intersecting the gate line; a first thin film transistor connected to the gate line and the first data line; a second thin film transistor connected to the gate line and the second data line; and a first pixel electrode and a second pixel electrode connected to the first thin film transistor and the second thin film transistor, respectively. The first pixel electrode and the second pixel electrode share the compensation pattern.

Abstract: A thin film transistor (TFT) array panel includes: first and second pixel electrodes neighboring each other; a data line extending between the first and the second pixel electrodes; first and second gate lines extending perpendicularly to the data line; a first TFT including a first gate electrode connected to the first gate line, a first source electrode connected to the data line, and a first drain electrode facing the first source electrode and connected to the first pixel electrode; and a second TFT including a second gate electrode connected to the second gate line, a second source electrode connected to the data line, and a second drain electrode facing the second source electrode and connected to the second pixel electrode. The first source electrode has the same relative position with respect to the first drain electrode as the second source electrode with respect to the second drain electrode.

Abstract: Flip-flop circuits including a dynamic input unit and a control clock generator are provided. The dynamic input unit precharges an evaluation node to a power supply voltage in a first phase of a clock signal, selectively discharges the evaluation node based on input data in a second phase of the clock signal, and compensates for voltage drop of the evaluation node in response to a first control clock signal. The control clock generator generates the first control clock signal and a second control clock signal based on at least the clock signal.

Abstract: A flip-flop circuit having a scan function includes an internal clock generator to receive a clock signal, a scan enable signal, and a first input signal, and to output an internal timing signal based on each of the clock signal, the scan enable signal, and the first input signal. The circuit includes a dynamic input unit to receive a second input signal, the scan enable signal, a first timing signal, and the internal timing signal, and to output a first output signal. The circuit also includes a static output unit to receive the first timing signal and the first output signal and to output a static output signal, and the dynamic input unit outputs the first output signal corresponding to one of the first input signal and the second input signal, respectively, based on a status of the scan enable signal.

Abstract: The present invention provides a process for preparing polyethylene naphthalate polymers comprising: esterifying a slurry comprising NDCA or a dicarboxylic acid containing NDCA or derivatives thereof, and ethylene glycol or a glycol containing ethylene glycol or derivatives thereof to produce esterification compounds comprising bis (beta-hydroxyethyl) naphthalate or low molecular weight polymers thereof, wherein one or more primary alcohol is added to the slurry; and polycondensing the above resultant esterification compounds to produce polyethylene naphthalate polymers. The process of the present invention allows for the preparation of a slurry more easily and to maximize the manufacturing efficiency.