Patent classifications
G11C19/287
Display device, semiconductor device, and driving method thereof
An object is to provide a semiconductor device with improved operation. The semiconductor device includes a first transistor, and a second transistor electrically connected to a gate of the first transistor. A first terminal of the first transistor is electrically connected to a first line. A second terminal of the first transistor is electrically connected to a second line. The gate of the first transistor is electrically connected to a first terminal or a second terminal of the second transistor.
Bit data shifter
A bit data shifter receives an input signal and a plurality of clock signals. The bit data shifter includes a plurality of data shifter groups cascaded in sequence, and each of the plurality of data shifter groups cascaded in sequence includes a plurality of data latches cascaded in sequence and a master-slave flip-flop. The plurality of data latches cascaded in sequence is configured to delay the input signal in sequence based on the plurality of clock signals to generate a plurality of delayed signals. The master-slave flip-flop is configured to delay one of the plurality of delayed signals based on one of the plurality of clock signals to generate an input signal of a next data shifter group.
Display panel and driving method
Disclosed are a display panel and a driving method. The display panel comprises: a cascade array substrate gate electrode driving unit, each cascade array substrate gate electrode driving unit being provided on at least one side of the display panel, coupled with multiple scan lines (G1-GN and G1′-GN′), and outputting driving signals for the scan lines (G1-GN and G1′-GN′) in a preset order; front virtual array substrate gate electrode driving units, provided at one end of the cascade array substrate gate electrode driving units and provided to generate a trigger signal and to output same to the corresponding cascade array substrate gate electrode driving units; and a rear virtual array substrate gate electrode driving unit, provided at the other end of the cascade array substrate gate electrode driving units and provided to generate a reset signal and to output same to the corresponding cascade array substrate gate electrode driving units.
Shift register and display apparatus including the same
Provided are a shift register and display apparatus including the same. A shift register includes a plurality of stages, each of the plurality of stages including: a node controller configured to: periodically discharge a first node voltage generated from a first driving voltage during a first voltage level of a clock signal, and control a second node voltage opposite to the first node voltage based on a second driving voltage, and an output part configured to receive the clock signal to output an output signal based on the first node voltage.
Semiconductor Device, And Display Device And Electronic Device Having The Same
An object is to provide a semiconductor device which can suppress characteristic deterioration in each transistor without destabilizing operation. In a non-selection period, a transistor is turned on at regular intervals, so that a power supply potential is supplied to an output terminal of a shift register circuit. A power supply potential is supplied to the output terminal of the shift register circuit through the transistor. Since the transistor is not always on in a non-selection period, a shift of the threshold voltage of the transistor is suppressed. In addition, a power supply potential is supplied to the output terminal of the shift register circuit through the transistor at regular intervals. Therefore, the shift register circuit can suppress noise which is generated in the output terminal.
CONVOLUTIONAL COMPUTATION DEVICE
A convolutional computation device includes: a two-dimensional circulation shift register unit that has a plurality of storage elements, cyclically shifts the data among the plurality of storage elements, provides at least one input window in a predetermined area, and selects the data stored in one of the storage elements disposed in the input window as input data; and at least one multiplier-accumulator that generates output data by performing a multiply-accumulate operation on the input data input from the two-dimensional circulation shift register unit and weight data for providing a predetermined filter.
Display device and electronic device
A transistor whose channel region includes an oxide semiconductor is used as a pull down transistor. The band gap of the oxide semiconductor is 2.0 eV or more, preferably 2.5 eV or more, more preferably 3.0 eV or more. Thus, hot carrier degradation in the transistor can be suppressed. Accordingly, the circuit size of the semiconductor device including the pull down transistor can be made small. Further, a gate of a pull up transistor is made to be in a floating state by switching of on/off of the transistor whose channel region includes an oxide semiconductor. Note that when the oxide semiconductor is highly purified, the off-state current of the transistor can be 1 aA/μm (1×10.sup.−18 A/μm) or less. Therefore, the drive capability of the semiconductor device can be improved.
Mask registers to store mask data patterns
In some examples, a fluidic die includes a plurality of fluid actuators, an actuation data register to store actuation data that indicates each fluid actuator of the plurality of fluid actuators to actuate, and a plurality of mask registers to store respective different mask data patterns, each mask data pattern of the different mask data patterns indicating a respective set of fluid actuators of the plurality of fluid actuators enabled for actuation for a respective actuation event.
DISPLAY PANEL, SHIFT REGISTER CIRCUIT AND DRIVING METHOD THEREOF
A display panel, a stage circuit, and a driving method of the stage circuit are provided. The stage circuit includes cascaded shift register circuits. Each cascaded shift register circuit includes: a first control module, a second control module, and an output module. The first control module receives an input signal and a charging signal, and generates a voltage signal at a second node in response to a first clock signal and a voltage signal at a first node. With an exception of a first stage cascaded shift register circuit, a first transistor of a current stage cascaded shift register circuit has a first end connected to a signal output terminal of a previous stage cascaded shift register circuit, a second end connected to the second node, and a control end connected to the first node.
Array substrate, display panel, and display device
An array substrate, a display panel and a display device are provided. The array substrate has a display area and a non-display area surrounding the display area. The array substrate includes: pixel circuits arranged in the display area in an array along a first direction and a second direction; a first gate driving circuit in the non-display area including first shift register units; and a second gate driving circuit in the non-display area including a plurality of second shift register units in cascade connection. The first gate driving circuit and the second gate driving circuit are electrically connected to different transistors in the pixel circuits; and an orthographic projection of the first gate driving circuit on a plane of the array substrate and an orthographic projection of the second gate driving circuit on the plane of the array substrate at least partially overlap along the second direction.