Patent classifications
G09G2310/0267
Semiconductor device
A semiconductor device which shifts a low-level signal is provided. In an example, a first transistor including a first terminal electrically connected to a first wiring and a second terminal electrically connected to a second wiring, a second transistor including a first terminal electrically connected to a third wiring and a second terminal electrically connected to the second wiring, a third transistor including a first terminal electrically connected to a fourth wiring and a second terminal electrically connected to a gate of the second transistor, a fourth transistor including a first terminal electrically connected to a fifth wiring, a second terminal electrically connected to a gate of the third transistor, and a gate electrically connected to a sixth wiring, and a first switch including a first terminal electrically connected to the third wiring and a second terminal electrically connected to a gate of the first transistor are included.
Shift register, driving method therefor, gate driving circuit and display device
A shift register, a driving method therefor, a gate driving circuit and a display device. The shift register comprises: an input module, a first reset module, a second reset module, an output module. The input module is configured to write input signal of a signal input terminal STU into second node Q2 through second clock signal terminal CLKB, and to connect Q2 with first node Q1 through STU. The first reset module is configured to write signal of first direct current signal terminal into third node Q3 through STU, and to write reset signal of reset signal terminal STD into Q3 and connect Q2 with Q1 through STD. The second reset module is configured to write a signal of the first direct current signal terminal into a signal output terminal OUT through Q3. The output module is configured to write a first clock signal of CLKA into OUT through Q1.
Shift register and drive method thereof, and gate drive circuit
The present disclosure provides a shift register, a drive method thereof, and a gate drive circuit. The shift register includes an input circuit, a reset circuit, a first output circuit, and a second output circuit. The input circuit is configured to provide an input signal from an input terminal to a first node. The reset circuit is configured to provide a first voltage from a first voltage terminal to the first node under the control of a reset signal from a reset signal terminal. The first output circuit is configured to output from a first output terminal one of a first clock signal and a second clock signal as a first scan signal. The second output circuit is configured to output from a second output terminal the other of the first clock signal and the second clock signal as a second scan signal.
Display device and method of fabricating the same
A display device includes a substrate and pixels. The substrate includes: a display area including pixel areas, each including a first area and a second area; and a non-display area enclosing at least one side of the display area. The pixels are disposed on the pixel areas, each pixel including light emitting elements. Each pixel further includes: a pixel circuit part disposed on the first area and including at least one transistor and at least one capacitor; and a display element part disposed on the second area and including an emission area to emit light. Each of the pixel circuit part and the display element part has a multi-layer structure including one or more conductive layers and one or more insulating layers. At least one layer of the pixel circuit part and at least one layer of the display element part are disposed in a same layer.
Gate drive unit, gate drive circuit, drive method and display apparatus
Provided are a gate drive unit, a gate drive circuit, a drive method and a display apparatus. The gate drive unit includes an input control module, an input module, a potential pull-down module, a first output module, a second output module, an isolation module, a first node and a second node, wherein the input control module controls operation of the input module under action of a second input signal and a first clock signal; the input module transmits a second clock signal to the second node under control of the input control module; the potential pull-down module pulls down a potential of the second node under action of a potential of the first node; the first output module outputs a first output signal under action of the potential of the first node, the potential of the second node and the first clock signal.
SHIFTING REGISTER, DRIVING METHOD THEREOF, DRIVING CIRCUIT AND DISPLAY DEVICE
A shifting register, a driving method thereof, a driving circuit and a display device are provided. The shifting register includes a control circuit (10), a first output circuit (20), a second output circuit (30) and a first switching transistor (T1). Shifting output of signals may be realized through interaction of all of the circuits. Moreover, an influence of a leak current on a signal of a second end of the first switching transistor is reduced by setting the first switching transistor (T1) to isolate the second output circuit (30) and a second node (N2).
PIXEL HAVING REDUCED NUMBER OF CONTACT POINTS, AND DIGITAL DRIVING METHOD
Provided are a pixel having two contacting points and an operating method of the pixel. The pixel includes a positive power terminal and a negative power terminal which are related to power required for driving of a pixel driving circuit unit driving a plurality of light-emitting elements, wherein the positive power terminal is connected to a data driving circuit, and the negative power terminal is connected to a scan driving circuit. The pixel may be driven according to a potential difference between a signal output from the data driving circuit and a signal output from the scan driving circuit.
SHIFT REGISTER AND DRIVING METHOD THEREOF, GATE DRIVER AND DISPLAY DEVICE
A shift register includes: an input circuit for transmitting an input signal to a first node under control of a first clock signal, and for transmitting the first clock signal to the second node under control of a level of the first node; a control circuit for transmitting a second power supply signal to the first node under control of a level of the second node and a second clock signal, for transmitting the second clock signal to the third node under control of a level of the fourth node and/or the first; a pull-down control circuit; and an output circuit for transmitting the fourth power supply signal or the third power supply signal to the signal output terminal. The pull-down control circuit controls a level of the fifth node regardless of the first clock signal.
DISPLAY PANEL AND DISPLAY DEVICE
A display panel includes a driving circuit and a signal line. The signal line includes at least two main signal sub-lines each including a first end and a second end, the first ends of the at least two main signal sub-lines are electrically coupled to each other, and the second ends thereof are electrically coupled to each other. N main signal sub-lines in the at least two main signal sub-lines are directly electrically coupled to the driving circuit. Each of the N main signal sub-lines is a direct-coupled main signal sub-line, and a main signal sub-line in the at least two main signal sub-lines other than the direct-coupled main signal sub-lines is an indirect-coupled main signal sub-line which is not directly electrically coupled to the driving circuit but electrically coupled to the driving circuit via the direct-coupled main signal sub-line, where N is a positive integer.
SHIFT REGISTER, GATE DRIVING CIRCUIT, DISPLAY PANEL, AND DRIVING METHOD THEREOF
The present disclosure provides a shift register, a gate driving circuit, a display panel, and a driving method thereof. The shift register includes: an input circuit; an output circuit; a first control circuit configured to provide a potential of a first control signal terminal to a pull-down node, and provide a potential of a reference signal terminal to the pull-down node according to the potential of the pull-up node; and a second control circuit connected to the pull-down node, a second control signal terminal, the output signal terminal, and the reference signal terminal, wherein the second control circuit is configured to pull down a potential of the output signal terminal during a display phase under the control of a potential of the pull-down node and a potential of the second control signal terminal, and pull up the potential of the output signal terminal in a power-off phase.