Boe Technology Group Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Tingting Jin

Liangliang Zheng

Jian He

Tao Yu

Yakun Wang

Qi Yang

Site Cai

Jiacheng Huang

Qiang Lin

Xia Feng

Hongxiang Xu

Xuyang Fang

The present disclosure provides an array substrate and a method of driving the same, and a display device. The array substrate includes a plurality of sets of transistors, each set of transistors include at least two columns of drive transistors. A target column of drive transistors of each set of transistors are connected to a data line, and the rest drive transistors are connected to the target column of drive transistors.

Array substrate and method of driving the same, and display device

A shift register unit provided according to embodiments of the present disclosure includes an input circuit, a pull-up circuit, a control circuit, and a first discharge circuit. The pull-up circuit is configured to control an output of the signal output terminal. The control circuit is configured to control a potential of the second node based on a second voltage signal of the second voltage terminal and a potential of the first node. The first discharge circuit is configured to control, after being turned on under the control of the potential of the second node, the first node and the signal output terminal by using the third voltage terminal, and discharging a pixel unit, the first node and the signal output terminal, the pixel unit being connected to the signal output terminal.

Shift register unit and driving method for the same, gate driving circuit and display device

A display driving circuit, including: a first input terminal configured to receive a first signal; a second input terminal configured to receive a second signal; a third input terminal configured to receive a third signal; an output terminal configured to output a gate driver control GIP signal; a voltage detection circuit configured to detect an anomaly of the first signal, the second signal, and the third signal, and produce a detection result to indicate the anomaly; a shift register signal output port configured to output the gate driver control GIP signal to the output terminal; and a control circuit configured to receive the detection result, wherein, when no anomaly is indicated by the detection result, the control circuit controls the shift register signal output port to output the gate driver control GIP signal, and when the anomaly of at least one of the first signal, the second signal or the third signal is indicated by the detection result, the control circuit controls the shift register signal output port to stop outputting.

Display driving circuit, driving method thereof, and display device

The present disclosure provides a level conversion circuit, a display apparatus, and a driving method. The level conversion circuit includes a level conversion sub-circuit, a power supply switch sub-circuit, and a controller. The level conversion sub-circuit is connected to a first input terminal, the power supply switch sub-circuit, and an output terminal, respectively, and is configured to receive a first signal, receive a first driving level from the power supply switch sub-circuit, convert the received first signal into the first driving level, and output the first driving level to the output terminal. The power supply switch sub-circuit is further connected to the controller and is configured to receive N candidate first levels, receive a control signal from the controller, select one of the N candidate first levels as the first driving level according to the received control signal, and output the selected first driving level to the level conversion sub-circuit, where N is an integer greater than or equal to 2.

Level conversion circuit, display apparatus, and driving method

The present application includes a display driving circuit, driving method thereof, and display device. A voltage detection circuit is added to an existing display drive circuit, and the voltage detection circuit determines, according to a standard reference voltage signal outputted by a logic circuit, whether a reference voltage signal outputted by a power supply management circuit is abnormal. If the reference voltage signal is determined to be abnormal, the power supply management circuit is controlled to stop outputting the reference voltage signal, such that the power supply management circuit is in a static mode, and therefore, a display panel is in a constant white or constant black mode.

A driver IC for driving a display panel, a display device and a method for driving the driver IC are provided. The driver IC is provided with N pins corresponding to N signal transmission lines of the display panel respectively. Each pin is connected to one corresponding signal transmission line through one transmission wire. The N pins include a first pin and a second pin. The transmission wires include a first transmission wire connected to the first pin and a second transmission wire connected to the second pin and having a length less than the first transmission wire. The driver IC includes a signal generation module configured to generate N driving signals. The N driving signals include a first driving signal corresponding to the first pin and a second driving signal corresponding to the second pin and having a current intensity less than the first driving signal.

Driver integrated circuit for driving display panel, display device and method for driving driver integrated circuit capable of providing different current intensities to different length transmission wires

There are provided a driving method of a display panel and a driving module, a display panel and a display apparatus, which are capable of reducing power consumption of the display panel. The driving method of the display panel comprises: determining positions of gate lines to be scanned; determining offset current values according to the positions of the gate lines to be scanned; and generating driving signals of GOA units corresponding to the gate lines to be scanned according to the offset current values and clock signals of the display panel. The driving method of the display panel and the driving module, the display panel and the display apparatus determine the offset current values according to the positions of the gate lines to be scanned, and the amplitude of the offset current values only needs to ensure the normal display of the display panel when the gate lines to be scanned are scanned, thereby power consumption of the display panel is reduced.

Driving method of display panel and driving module, display panel and display apparatus

The method for adjusting a gamma voltage comprises: applying a reference common electrode voltage and a to-be-adjusted gamma voltage to a display module; collecting first light intensity data when the display module displays a grayscale test pattern after the reference common electrode voltage and the to-be-adjusted gamma voltage are applied; plotting a testing gamma curve in accordance with the first light intensity data; when the testing gamma curve is not located within the acceptable range of the standard gamma curve, adjusting the to-be-adjusted gamma voltage currently applied to the display module, until the testing gamma curve is located within the acceptable range of the standard gamma curve; and when the testing gamma curve is located within the acceptable range of the standard gamma curve, determining the to-be-adjusted gamma voltage currently applied to the display module as a final gamma voltage.

Method and system for adjusting gamma voltage, and electronic device

The present invention provides a level shift circuit, an array substrate and a display device. The level shift circuit comprising: a first level non-inverting input terminal, a first level inverting input terminal, a second level non-inverting input terminal, a second level inverting input terminal, a level state transferring unit and a second level driving unit; the level state transferring unit receives a first level input through the first level non-inverting input terminal and the first level inverting input terminal, and transfers a high and low state of the input first level to the second level driving unit; the second level driving unit outputs a second level of a corresponding state to the second level non-inverting input terminal and the second level inverting input terminal according to the input high and low state, wherein the first level is not equal to the second level.

Level shift circuit, array substrate and display device

A shift register according to the present disclosure may specifically include multi-level shift register units, a first connecting TFT set and a second connecting TFT set. In the multi-level shift register units, control signal input ends of odd-number-level shift register units are inputted with a first control signal and control signal input ends of even-number-level shift register units are inputted with a second control signal. Connecting TFTs in the first connecting TFT set and the second connecting TFT set are configured to achieve an electrical connection between gate electrode signal output ends of odd-number-level shift register units and even-number-level shift register units in the shift register under a control of a control signal transmitted by a timing controller.

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Beijing, China

Tingting Jin