Xiamen Tianma Micro-electronics Co., Ltd.

Tianma Micro-electronics Co., Ltd.

Wenbin Yang

Yumin Xu

Kangpeng Yang

Hongbo Zhou

Min Huang

Jianxun Wang

Junlong Xiang

Provided are a light-emitting panel, a driving method of a light-emitting panel, and a display device. The display panel includes multiple light-emitting units, multiple first switch units, and a constant-current circuit. The light-emitting units are disposed on one side of a substrate and are arranged in an array along a first direction and a second direction. A first terminal of a light-emitting unit is electrically connected to a first supply voltage terminal. A second terminal of the light-emitting panel is electrically connected to a respective first terminal of a first switch unit. The control terminal of the first switch unit is electrically connected to a scan signal line extending along the first direction. A second terminal of the first switch unit is electrically connected to a data signal line extending along the second direction. An output terminal of the constant-current circuit is electrically connected to the data signal line.

Light-emitting panel, driving method of light-emitting panel, and display device

The present disclosure provides a display panel, display device and driving method thereof. The display panel includes: N pixel column unit groups, each including a first pixel column unit and a second pixel column unit; N data line unit groups one-to-one corresponding to the N pixel column unit groups, each including a first data line unit and a second data line unit; N driving unit groups one-to-one corresponding to the N data line unit groups, each including a first driving unit and a second driving unit; and N data output groups corresponding to the N driving unit groups in one-to-one correspondence, each including a first data output and a second data output, and a polarity of data signal output from the first data output is opposite to a polarity of data signal output from the second data output.

Display panel, display device, and driving method

The present disclosure provides a display panel, a display device and a driving method of a display panel, aiming to lower power consumption of display devices. The display panel operates in P pixel charging sub-phases, and P is a number of rows of pixels. Every two sequential pixel charging sub-phases form one pixel charging phase. In one pixel charging sub-phase of each pixel charging phase, switch group elements of each driving unit are switched on in a first sequence, and in the other pixel charging sub-phase of each pixel charging phase, the switch group elements of each driving unit are switched on in a second sequence. The first sequence and the second sequence are reversed. In the present disclosure, 1&#x2264;P, 1&#x2264;N, and P and N are positive integers. The above display panel is applicable to display devices.

Display panel, display device and driving method of display panel

A display panel and a display device are provided. The display panel comprises an array substrate including a plurality of pixel sequences arranged in a first direction, a plurality of first touch control electrodes arranged in the first direction, and a plurality of first touch control electrode signal lines. A pixel sequence includes a plurality of pixels arranged in a second direction intersecting the first direction. A pixel includes N number of sub-pixels continuously arranged in the first direction, N being a positive integer equal to or greater than 3. An orthogonal projection of a first touch control electrode onto the array substrate covers an orthogonal projection of M number of pixel sequences onto the array substrate, M being a positive integer. L number of first touch control electrode signal lines are electrically connected to a same first touch control electrode, and L satisfies L&#x2264;M&#xd7;(N&#x2212;2).

Display panel and display device

A touch display panel, a driving method and a touch display device are provided. Touch and display are driven synchronously in the touch display panel. That is, touch detection is implemented while the display is performed and there is no need to perform the display and the touch in different stages, thereby avoiding limiting an improvement on a report rate, and ensuring a high report rate of the touch display device.

Touch display panel, driving method and touch display device

A touch control device and a touch display device are provided. The touch control device comprises a plurality of driving electrodes extending in a first direction and divided into a plurality of driving electrode groups arranged in a third direction, a plurality of sensing electrodes extending in a second direction, a plurality of driving units electrically connected to the plurality of driving electrodes and providing driving signals to the driving electrodes, and a sensing circuit electrically connected to the sensing sub-electrodes and detecting output signals from the sensing sub-electrodes. Each sensing electrode includes a plurality of sensing sub-electrodes, a projection of each sensing sub-electrode on the driving electrodes is not overlapped with each other, and a sum of the projections of the sensing sub-electrodes are overlapped with each driving electrode. At least one driving unit is simultaneously electrically connected to at least one driving electrode in each driving electrode group.

Growing community of inventors

Xiamen, China

Wenbin Yang