Boe Technology Group Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Beijing Boe Display Technology Technology Co., Ltd

Weichao Ma

Zhihua Sun

Xu Zhang

Baoyu Liu

Shulin Yao

Jianming Wang

Guohuo Su

Zhihao Zhang

Seungmin Lee

Honglin Zhang

Yingmeng Miao

Ning Zhang

Yujie Gao

Wenkai Mu

Xingji Wu

Seung Min Lee

Jituo Tang

Guangquan He

A shift register circuit is provided that has an input terminal and an output terminal, and includes: an input module connected to the input terminal and a first node when the input, terminal is active, sets the first node to active; a reset module connected to the input terminal and a second node when the input terminal is active, sets the second node to inactive; an output module connected to the first node and the output terminal when the first node is active, sets the output terminal to active with a clock signal; a pull down module connected to the first node, the output terminal and the second node when the second node is active, sets the first node and the output terminal to inactive.

Shift register circuit and drive method thereof, scan drive circuit and display device

A driving method of display panel, a display panel and a display device are disclosed. The driving method includes: in a single-frame display time, sequentially applying signals to a plurality of first sub-pixels connected to first data lines in a scanning direction so that: a signal polarity applied to each of a plurality of first white sub-pixels connected to first data lines is opposite to a signal polarity applied to a first sub-pixel which is located at an upstream of the first white sub-pixel along the scanning direction and is adjacent to the first white sub-pixel, and a signal polarity applied to each of a plurality of first colored sub-pixels is identical with a signal polarity applied to a first sub-pixel which is located at an upstream of the first colored sub-pixel along the scanning direction and is adjacent to the first colored sub-pixel.

Driving method of display panel, display panel and display device

The present disclosure provides a level shifting unit which includes, for example, a logic control module, an output module, an output control module and a feedback module. The logic control module is connected to a turn-on power supply, a driving power supply, an input signal terminal, and the output module. The feedback module is connected to an enable signal terminal, a signal output terminal, and the output control module. The output control module is connected to the output module and the driving power supply. The output module is connected to the signal output terminal. The feedback module controls to turn on or turn off the output module through the signals outputted from the enable signal terminal and the signal output terminal. If the signals outputted by two level shifting units are short circuited, the feedback module controls the output control module of the level shifting circuit to be disconnected.

Level shifting unit, level shifting circuit, method for driving the level shifting circuit, gate driving circuit and display device

The invention relates to a pixel unit, a driving method of the pixel unit, a driving module of the pixel unit, a display panel and a display device. The pixel unit includes four sub-pixels and a first color filter, a second color filter, a third color filter and a fourth color filter corresponding to the four sub-pixels respectively, the first color filter allows only light of a first color to pass through, the second color filter allows only light of a second color to pass through, the third color filter allows only light of a third color to pass through, and the fourth color filter allows light of n different colors selected from the first color, the second color, and the third color to pass through, wherein n is larger than or equal to 2.

Pixel unit and driving method thereof, driving module, display panel and display device

The present invention provides a pixel circuit and a driving method thereof, as well as a display device. The pixel circuit comprises a drive transistor and a first energy storage element, a source of the drive transistor being connected with a first end of the first energy storage element. The pixel circuit further comprises a driving module, and has a reset voltage input terminal, a data voltage input terminal, a working voltage input terminal and a plurality of control signal input terminals. The pixel circuit provided by the present invention can prevent the driving current flowing through the electroluminescent unit from being influenced by the turn-on threshold value of the corresponding drive transistor, thereby solving the problem of non-uniform display brightness caused by drift of the turn-on threshold value of the drive transistor thoroughly.

Pixel circuit and driving method thereof, display device

The embodiments of the disclosure provide a mobile terminal, which includes a power generation unit, a power storage unit and a control system. The power generation unit includes a toroidal inductance coil which can move back and forth inside and outside a region of magnetic field generated by a permanent magnet and incise magnetic force lines of the permanent magnet, such that a current is generated in the toroidal inductance coil. The power storage unit is connected with the toroidal inductance coil of the power generation unit and a power supply circuit of the mobile terminal, respectively, and the power storage unit is used for storing power generated by the power generation unit. The control system is connected with the power storage unit. When electricity of a battery of the mobile terminal is less than a predetermined amount and the battery is not in a charged state, the control system causes the power storage unit to supply power to the mobile terminal.

Mobile terminal

There are provided a driving apparatus of a display panel and a driving method thereof, and a display device. The driving apparatus of the display panel comprises a gate driver circuit () configured to input a turn-on signal to each gate line on the display panel at a first moment; and a source driver circuit () configured to input a first voltage to each data line on the display panel at a first moment, the first voltage being a common electrode voltage of the display panel. The driving apparatus and the driving method, and the display device are capable of raising the effect of eliminating shutdown image sticking.

Driving apparatus of display panel and driving method thereof, display device

The present invention provides a voltage output device, which comprises a direct-current power supply, a reference level input terminal, a predetermined level output terminal, a voltage regulation module and a control signal generation module, the control signal generation module comprises a control signal generation unit, the voltage regulation module comprises a plurality of storage capacitors, wherein the control signal generation unit can send a charging control signal to the voltage regulation module in a charging stage of the voltage output device, and send an operation control signal to the voltage regulation module in an operating stage of the voltage output device. The present invention further provides a gate driving circuit and a display apparatus. With the voltage output device provided by the present invention, a high-level voltage that is high enough and/or a low-level voltage that is low enough can be outputted, thereby satisfying specific application requirements.

Voltage output device, gate driving circuit and display apparatus

Embodiments of the present invention disclose an array substrate, a driving method thereof and a display panel. The array substrate includes: data lines, connected with a source driver IC; gate lines, connected with a gate driver IC; and pixel units, arranged in an array, wherein each row of pixel units are connected with a first gate line and a second gate line, the first gate line receives a gate driving signal in the case of displaying an odd frame image, the second gate line receives a gate driving signal in the case of displaying an adjacent even frame image, each pixel unit comprises a first and second TFTs, the first TFT is connected with the first gate line; the second TFT is connected with the second gate line; each column of pixel units are connected with two data lines, two adjacent columns of pixel units share one data line.

Growing community of inventors

Beijing, China

Weichao Ma