G11C19/287

SHIFT REGISTER, GATE DRIVING CIRCUIT, DISPLAY PANEL AND DISPLAY APPARATUS
20190236995 · 2019-08-01 ·

Embodiments of the present disclosure provide a shift register, a gate driving circuit, a display panel and a display apparatus. The shift register comprises an inputting sub-circuit, an outputting sub-circuit, a resetting sub-circuit, and a first discharging controlling sub-circuit. The first discharging controlling sub-circuit is coupled to a first controlling signal inputting terminal, a second controlling signal inputting terminal and a signal outputting terminal, and configured to provide a second controlling signal from the second controlling signal inputting terminal to the signal outputting terminal under a control of a first controlling signal from the first controlling signal inputting terminal. The signal outputting terminal is set to a high level by inputting the first controlling signal and the second controlling signal to the shift register.

GATE DRIVE UNIT AND DRIVING METHOD THEREOF AND GATE DRIVE CIRCUIT

The present disclosure provides a gate drive unit, a driving method thereof and a gate drive circuit. The gate drive unit includes a shift register and a plurality of output control modules. Each of the output control modules is connected to a corresponding clock scanning signal line and a corresponding first scanning signal output terminal, respectively. Each of the output control modules includes a first output control submodule and an output reset submodule. The first output control submodule is connected to a signal output terminal of the shift register, the corresponding clock scanning signal line and the corresponding first scanning signal output terminal, and configured to send a clock scanning signal of the corresponding clock scanning signal line to the corresponding first scanning signal output terminal, under control of a signal outputted by the signal output terminal of the shift register.

COMPARING DNA FRAGMENTS WITH A REFERENCE GENOME
20190221288 · 2019-07-18 ·

A computer system and method for sequencing deoxyribonucleic acid (DNA), to determine the order of the different nucleotides in a genomic sequence or sequence fragment. An alignment system employs a direct brute force Hamming distance calculation between a read sequence and a reference genome. The alignment system is configured to compare directly a set of DNA fragments to a reference genome in a short period, and with the higher probability of accuracy than similar comparison systems given the same number of clock cycles. Each DNA fragment is compared with a reference genome for the entire length of the latter using arrangements of memory cells for storing read sequences and inverse complements of the read sequences, shift registers for streaming the reference genome, and circuitry for calculating and summing the distance between the reference, the read sequence, and the inverse complement in parallel. Both digital and analog implementations are described.

SHIFT REGISTER UNIT AND METHOD FOR CONTROLLING THE SAME, GATE DRIVING CIRCUIT, DISPLAY DEVICE

A shift register unit and a method for controlling the same, a gate driving circuit, and a display device. The shift register unit includes a shift drive sub-circuit (10), storing a voltage of a signal input terminal (INPUT) or outputting a voltage of a second clock signal terminal (CLK2) to a first signal output signal (CR); an output sub-circuit (30), outputting a voltage of a first voltage terminal (VDD) to a second signal output terminal (OUT); a pull-down sub-circuit (20), pulling down voltages of the first signal output terminal (CR) and the second signal output terminal (OUT) to a second voltage terminal (VSSL) and a third voltage terminal (VSS).

SHIFT REGISTER CIRCUIT, DRIVING METHOD THEREOF, GATE DRIVER AND DISPLAY PANEL
20190221163 · 2019-07-18 ·

A shift register circuit includes an input terminal, a reset terminal, a first scan voltage terminal, a second scan voltage terminal, a first reference voltage terminal, a second reference voltage terminal, a clock terminal, an output terminal, an input circuit, a first control circuit, a second control circuit, and an output circuit. The first control circuit is configured to supply a second reference voltage applied at the second reference voltage terminal to a first node and bring the second reference voltage terminal into conduction with the output terminal in response to a second node being at an active potential. The second control circuit is configured to supply a first reference voltage applied at the first reference voltage terminal to the first node and bring the first reference voltage terminal into conduction with the output terminal in response to a third node being at an active potential.

SHIFT REGISTER UNIT, DRIVING METHOD THEREOF, GATE DRIVER ON ARRAY AND DISPLAY APPARATUS
20190221149 · 2019-07-18 ·

The present disclosure relates to a shift register unit, a driving method thereof, a gate driver on array and a display apparatus. The shift register unit includes a clock control circuit (10), an output control circuit (20) and an output circuit (30). The shift register unit may input clock signals of different frequencies or different duty ratios to the output control circuit (20) and the output circuit (30) respectively via the clock control circuit (10), such that the output circuit (30) can input driving signals of different frequencies or different duty ratios to the pixel units via the output end (OUT) in order to adjust the charging time for each line of pixel units. As a result, the driving manner of the display apparatus by the gate driver on array is enriched, and the driving flexibility is improved.

Scan driver and driving method thereof

A scan driver includes a plurality of stages to receive one or more clock signals, each of the plurality of stages to supply a carry signal to a corresponding first output terminal and to supply a scan signal to a corresponding second output terminal, corresponding to a voltage of a corresponding first node, and each of the plurality of stages including a reset unit, the reset unit to initialize the first node, the first output terminal, and the second output terminal, corresponding to a gate start pulse supplied to a corresponding reset input terminal.

Gate driver having normal stages and dummy stages and display device having the same

A display device includes a display panel having a curved side or a polygonal side, the display panel including a plurality of pixels in a display region, a gate driver including a plurality of normal stages connected to each other for outputting gate signals to the pixels via a plurality of gate lines, and a plurality of dummy stages between some of the normal stages, and a data driver providing data signals to the pixels via a plurality of data lines.

SHIFT REGISTER AND METHOD OF DRIVING THE SAME, GATE DRIVING CIRCUIT AND DISPLAY DEVICE
20190206503 · 2019-07-04 ·

A shift register includes a pull-up control circuit, a pull-up circuit, a pull-down control circuit, a pull-down circuit, and a reset circuit. The pull-down circuit is connected to the pull-down node, the pull-up node, a second control terminal, a first voltage terminal, and a signal output terminal, and is configured to pull down potentials of the pull-up node and the signal output terminal to a potential of the first voltage terminal under the control of the pull-down node; moreover, the pull-down circuit is further configured to pull down potentials of the pull-up node and the signal output terminal to a potential of the first voltage terminal under the control of a signal from the second control terminal.

SHIFT REGISTER, DRIVING METHOD, GATE DRIVING CIRCUIT AND DISPLAY DEVICE
20190206504 · 2019-07-04 ·

A shift register, a driving method, a gate driving circuit and a display device are provided. The shift register includes: a reset circuit, a latch circuit, an output control circuit, and an output circuit which are series connected in sequence. The reset circuit is configured to provide an input signal from the input signal end for the pull-up node under the control of a reset signal from the reset signal end; the latch circuit is respectively connected to the input signal end and the pull-up node, and is configured to control the potential of the pull-up node; the output control circuit is respectively connected to the pull-up node, a dock signal end, and a control node, and is configured to control the potential of the control node; and the output circuit is respectively connected to the control node and an output end, and is configured to control the potential of the output end. The shift register reduces the layout area occupied by the gate driving circuit and can effectively save power consumption and improve the anti-interference ability of the signal.