Wuhan Tianma Micro-electronics Co., Ltd

Shanghai Tianma Micro-electronics Co., Ltd.

Shanghai Tianma Am-oled Co., Ltd.

Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch

Tianma Micro-electronics Co., Ltd.

Other

Tianma Micro-electronics., Ltd.

Xingyao Zhou

Yue Ping Li

Yana Gao

Mengmeng Zhang

Qijun Yao

Dongxu Xiang

Renyuan Zhu

Gaojun Huang

Shuai Yang

Juan Zhu

Kang Yang

Zhonglan Cai

Yilin Xu

Lihua Wang

Liang Liu

Yuan Wx Li

Jian Kuang

Yang Zeng

Zhi Liu

Jun Ma

Gang Liu

Lingxiao Du

Xinzhao Liu

Xianxiang Zhang

Xiaoye Li

Yingying Xu

Gujun Li

Feng Lu

Wei Liu

Hao Chen

Chuanli Leng

Kaihong Huang

Qibing Wei

Yuantao Wu

Lilian Kuang

Zhe Zhao

Yungang Sun

Yingying Wu

Chenguang Sun

Peng Zhang

Yu Wang

Hong Ding

Huiping Chai

Lin Cheng

Zhuan Gao

Chang-ho Tseng

Xueqi Tian

Yue Li

Ranran Zeng

Haojie Xu

Jieliang Li

Wei Wang

Zhaokeng Cao

Yu Cai

Kerui Xi

Tao Peng

Yong Yuan

Feng Qin

Zhongshou Huang

Tingting Cui

Conghua Ma

Ying Liu

Min Chen

Huangyao Wu

Quanpeng Yu

Zeyuan Chen

Shui He

Qingxia Wang

Shaolong Ma

Xiangzi Kong

Baoling Liu

Di Zhu

Yujiao Liang

Heeyol Lee

Conghui Liu

Yan Shen

Zhenqiang Li

Boquan Lin

Minfu Zhang

Yuying Cai

Xiaoguang Zhu

Fei Wu

Gao Yana

Longfei Fan

Jiaoyan Ren

Mengjia He

Xinyang Li

A display panel, a method for driving the same, and a display apparatus are provided. The display panel includes data signal lines and pixel circuits. The pixel circuit includes a driving module and a data voltage writing module. The data voltage writing module is connected between the data signal line and the input terminal of the driving module. The display panel has first and second phases when displaying one frame of an image. The first phase includes a data writing phase and a light-emitting phase. The second phase includes an adjusting phase and a light-emitting phase. During the data writing phase, the data voltage writing module is turned on, and the data signal line transmits the data voltage. During the adjusting phase, the data voltage writing module is turned on, and the data signal line transmits the adjusting voltage corresponding to the data voltage transmitted during the data writing phase.

Display panel, method for driving the same, and display apparatus

A display panel includes a light-emitting element, a pixel circuit, and a peripheral drive circuit. The pixel circuit includes a drive module, a first reset module, and a compensation module. The operation process includes a power-on stage and a display stage in sequence. The power-on stage includes a first phase and a second phase in sequence. For part of the frames of the power-on stage, the peripheral drive circuit provides a first control signal to a control terminal of the first reset module. The first reset module is turned on. The peripheral drive circuit provides a second control signal to a control terminal of the compensation module. The compensation module is turned on. In the second phase, the peripheral drive circuit provides a first power supply voltage to a first terminal and/or provides a second power supply voltage to a second terminal. Problems of power-on flickering are improved.

Display panel and display device

Provided are display panel, method for driving same, and display device. Display panel includes pixel circuit and cascaded first shift circuits. Pixel circuit includes drive transistor and adjusting module electrically connected to first scan line, adjusting line and first electrode of drive transistor. First shift circuit is electrically connected to first scan line and includes first control module and first output module. First control module is electrically connected to first type-A clock line, first shift control line and first control node, and configured to write first shift control signal into first control node in response to first type-A clock signal from first type-A clock line. First output module is electrically connected to first control node, first type-B clock line and first scan line, and configured to write first type-B clock signal into first scan line in response to signal of first control node.

Display panel for increased light-emitting duration

A display method is applied to a display apparatus including a display panel, a display driver chip, and a microprocessor. The display method includes outputting, by the display panel, a scanning-done signal of a first frame image generated after scanning rows of pixel circuits of the display panel; after the microprocessor or the display driver chip receives the scanning-done signal, writing, by the display driver chip, initial data of a second frame image provided by the microprocessor and outputting, by the display driver chip, display data of the second frame image to the display panel based on the initial data; or outputting, by the display driver chip, the display data of the second frame image to the display panel in response to the scanning-done signal, the display data being generated based on the initial data provided by the microprocessor. The second frame image follows the first frame image.

Display method and display apparatus

The method includes, in a low-frequency driving mode where a keeping phase is arranged between two active phases, providing a light-emitting control signal with a duty cycle of a % to a pixel circuit during the active phase; and performing first and second switches on the light-emitting control signal during the keeping phase. The first switch is performed before the second switch. Panel brightness at the first switch is higher than panel brightness at the second switch. The duty cycle of the light-emitting control signal is b % after the second switch. b>a. A total duration of active levels of the light-emitting control signal within one frame after the first switch is between a total duration of active levels of the light-emitting control signal with the duty cycle of a % and a total duration of active levels of the light-emitting control signal with the duty cycle of b % within one frame.

Method for driving display panel, and display apparatus

Provided are a display panel, a driving method, and a display device. The display panel includes: a gate driving circuit, a pixel driving circuit, and a light-emitting component. The pixel driving circuit includes a driving transistor, a data writing module, a threshold compensation module, and a light-emitting control module. A control terminal of the threshold compensation module and a control terminal of the light-emitting control module are electrically connected to a same gate driving circuit. The light-emitting control module includes a first light-emitting control unit and a second light-emitting control unit. The pixel driving circuit further comprises a blocking module which is electrically connected between the first power signal terminal and the first terminal of the driving transistor, and is connected in series to the first light-emitting control unit.

Display panel having pixel driving circuit, driving method thereof and display device

The display panel includes pixel groups including multiple sub-pixels; and driving signal lines. One driving signal line corresponds to at least one pixel group of the pixel groups, and multiple driving signal lines sequentially output a charging enabling level to drive corresponding pixel groups. The sub-pixel includes a first color sub-pixel that includes a first sub-pixel and a second sub-pixel. The first and second sub-pixels are arranged along an arrangement direction of the pixel group, and the second sub-pixel and the first sub-pixel are spaced by other first color sub-pixels whose number is not greater than a preset number. In a first mode, the display panel receives a noise signal, and a phase difference between charging enabling levels provided by the driving signal lines corresponding to the first sub-pixel and the second sub-pixel is non-integer times a noise cycle.

Display panel, method for driving display panel, and display apparatus

A display panel has functional component regions arranged along a first direction and a display region at least partially surrounding the functional component regions. The display panel includes first signal lines located in the display region. One of the first signal lines has a least one part extending in the first direction, and the first signal lines are arranged in a second direction intersecting with the first direction. The first signal lines include a first-type signal line and a second-type signal line, and the first-type signal line at least partially surrounds the functional component regions. In the first direction, at least one second-type signal line is broken at two sides of one of the functional component region.

Display panel and display apparatus

A display panel has a non-display area and a display area including first and second display areas. The display panel includes pixel circuits located in the display area, and driving circuits located in the non-display area. Each pixel circuit includes a driving transistor and a first transistor electrically connected to a gate of the driving transistor. The pixel circuits include first pixel circuits electrically connected to pixels located in the first display area and second pixel circuits electrically connected to pixels located in the second display area. A gate of the first transistor in the first pixel circuit and a gate of the first transistor in the second pixel circuit are coupled to different driving circuits.

Display panel and method for driving the same, and display apparatus

Display panel and display device are provided. The display panel includes a display area and a non-display area surrounding the display area. The display area includes a plurality of scan lines extending in a first direction and a plurality of data lines extending in a second direction, the first direction intersects the second direction. The non-display area includes a bonding area. The bonding area includes a plurality of pads arranged in a third direction. A direction perpendicular to the third direction is a fourth direction. An angle formed by the second direction and the fourth direction is θ, and 0°<θ<90°.

A touch panel includes first touch-electrodes and second touch-electrodes, and a bezel region includes first wires and second wires. Each of the first wires is electrically connected a respective one of the first touch-electrodes in a one-to-one correspondence through a respective first connection end, and each of the second wires is electrically connected a respective one of the second touch-electrodes in a one-to-one correspondence through a respective second connection end. First connection ends of at least two adjacent first sub-touch-electrodes located at a central position of the touch region in the second direction are located at a same side of the touch region in the first direction, and/or second connection ends of at least two adjacent second sub-touch-electrodes located at a central position of the touch region in the first direction are located at a same side of the touch region in the second direction.

Touch panel and touch display device

Provided are a display panel and a driving method for a display panel. The display panel includes multiple levels of shift registers which are cascaded, a clock signal line and a trigger signal line. The display panel comprises a current display mode which comprises a current FPS, a current trigger signal and a current clock signal, where the current FPS is the same as a refresh frequency of the current trigger signal. The display panel further comprises a reference display mode which comprises a reference FPS, a reference trigger signal and a reference clock signal. An effective action duration of the current trigger signal comprises a first stage, and in the first stage, a pulse width of the current clock signal is the same as a pulse width of the reference clock signal. The current FPS is less than a reference FPS in the reference display mode.

Display panel and driving method of a display panel

Display panel and driving method thereof, and display device are provided. The display panel includes sub-pixels. Each sub-pixel includes a pixel circuit and a light-emitting element. The pixel circuit includes a driving transistor, a data input module, a threshold compensation module, and a bias adjustment module. First electrode of the driving transistor is connected to the data input module and the bias adjusting module. First terminal of the data input module is connected to a data signal, a second terminal of the data input module is connected to the first electrode of the driving transistor. First terminal of the bias adjustment module is connected to a bias adjustment signal, a second terminal of the bias adjustment module is connected to the first electrode of the driving transistor. The threshold compensation module is connected between a gate of the driving transistor and a second electrode of the driving transistor.

Display panel and driving method thereof, and display device

Provided are a display panel, a method for driving a display panel, and a display apparatus. The display panel includes a light-emitting element, a pixel driver circuit, and a control circuit. The pixel driver circuit includes a driver transistor and a first light emission control switch. A working mode of the display panel includes a first mode. In the first mode, a working cycle of the pixel driver circuit includes a data writing phase and at least one data holding phase subsequent to the data writing phase. The data writing phase includes at least one first light-emitting period. The data holding phase includes at least one second light-emitting period. The control circuit controls a duration of a first one of the at least one first light-emitting period in the data writing phase to be less than a duration of one of the at least one second light-emitting period.

Display panel, method for driving a display panel and display apparatus

A display panel and a display device are provided. The display panel includes a display area and at least two non-display areas arranged adjacently along a first direction. The display area at least partially surrounds the non-display areas. Each non-display area includes at least one light-transmitting area and a wiring area, and the wiring area at least partially surrounds the at least one light-transmitting area. The display area includes pixel circuits and driving signal lines electrically connected with the pixel circuits. A driving signal line includes a first segment in the display area, a first connection line located in the wiring area, and a second segment located between the at least two non-display areas that are arranged adjacently. The first segment is connected to the second segment through the first connection line and the first segment is at least located at a side of the at least two non-display areas that are arranged adjacently.

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Shanghai, China

Xingyao Zhou