Abstract: A display substrate includes a base substrate including a display area and a peripheral area, a pixel disposed on the display area, wherein the pixel includes; a pixel transistor connected to a gate line and a data line which cross each other, and a pixel electrode connected to the pixel transistor and the pixel electrode, and a gate driving circuit disposed on the peripheral area, wherein the gate driving circuit outputs a gate signal to the gate line and comprises a plurality of stages, an n-th stage of the gate driving circuit including a plurality of circuit transistors and a boosting capacitor including a first capacitor and a second capacitor, the plurality of circuit transistors and the first capacitor being disposed on a first area and the second capacitor being disposed on a second area of the peripheral area positioned between the first area and the display area.
Abstract: A pulse generator with a filter section limiting a band of an input signal, and a pulse generating section generating a plurality of pulses which are sequentially delayed one after another by a time period (?) substantially equal to a reciprocal of a center frequency of the band of the filter section, and inputting the plurality of pulses to the filter section.
Abstract: A device generating a pulse signal includes at least one first register which stores waveform data therein, a pulse signal generation unit which generates a pulse signal in accordance with the waveform data of the first register, a control unit which is connected to a bus, and is controlled by control signals supplied from the bus, and a signal line which is separate from and independent of the bus, and is connected to the control unit, wherein the control unit updates the waveform data of the first register in response to a signal that is externally supplied through the signal line.
Abstract: A clock stability circuit (10, 20, 30, 40) assures stable clock generator operation after oscillator start-up, such as during re-entry after a low-power Halt mode in a microprocessor or microcomputer. The clock stability circuit detects stable clock cycles that transition between a selected high amplitude threshold (near VDD) and a selected low amplitude threshold (near VSS), and provides a clock stable signal after a selected number of stable clock cycles, indicating that the oscillator has stabilized. The clock stability circuit includes four modules: input sampler (10), pulse generator (20), pulse counter (30) and control logic (40). The input sampler module includes CMOS NAND gates (11, 14) respectively fabricated with p/n-channel ratios to provide a CLOCK A signal that transitions at the selected high amplitude threshold of an oscillator cycle, and a CLOCK B signal that transitions at the selected low amplitude threshold.