Kunshan Go-visionox Opto-electronics Co., Ltd.

Kunshan New Flat Panel Display Technology Center Co., Ltd.

Yungu (gu'an) Technology Co., Ltd.

Xiaobao Zhang

Hui Zhu

Xinquan Chen

Xiuqi Huang

Liwei Ding

Zheng Wang

Yuqing Wang

Pengle Dang

Weiguo Li

Xiuyu Zhang

Siming Hu

Li Lin

Qi Shan

Shixing Cai

Xiaoyu Gao

Tingting Zhang

Mingwei Ge

Nan Yang

Tao Tang

Jinquan Zhang

Rui Guo

Baoyou Wang

Chong Han

Guangguang Han

Chunsheng Xu

Xiaodi Lv

Wei Ding

Haibin Jiang

Hajime Nagai

Tiegang Wang

Xiuning Shangguan

A method, apparatus, device, and storage medium for driving a display screen to display. The method includes: obtaining a current level of brightness adjustment of the display screen; obtaining, under a condition that the current level satisfies a first preset condition, an initial data voltage value and a compensation data voltage value corresponding to the current level, in which the first preset condition includes that a power voltage value corresponding to the current level is different from a power voltage value corresponding to a previous level or a next level directly adjacent to the current level, the current level is a level other than a designated level; and driving the display screen to display based on the initial data voltage value and the compensation data voltage value.

Method, apparatus, and device for driving display screen to display

A method for Gamma debugging. The method for Gamma debugging is applicable to a display panel including a first display area and a second display area. A light transmittance of the first display area is greater than that of the second display area. The method includes: selecting, in the second display area, a test area having a same shape and size as the first display area; obtaining a first present brightness value when the test area corresponds to a specified register value under a specified grayscale; determining a plurality of first target brightness values when the first display area corresponds to a plurality of register values under the specified grayscale, according to the first present brightness value and a linear relationship between register values and brightness of the display panel; and performing Gamma debugging on the first display area according to the first target brightness values.

Method and apparatus for gamma debugging

Provided are a driver chip and a display apparatus. The driver chip includes a digital module, an analog module, and a decoupling capacitor. The digital module is configured to generate a digital signal. The analog module includes a reference voltage source and a Gamma voltage generation circuit, an output terminal of the reference voltage source is electrically connected to an input terminal of the Gamma voltage generation circuit, and the Gamma voltage generation circuit is configured to generate a Gamma voltage according to a reference voltage outputted by the reference voltage source. The decoupling capacitor is connected between the digital module and the output terminal of the reference voltage source.

Driving chip and display apparatus

A driving method of a display panel is provided. The driving method of the display panel includes: within one frame, in a charging period of sub-pixels electrically connected to an iscan line, each multiplexing circuit charging N data lines electrically connected to the multiplexing circuit in a charging sequence of a first preset sequence; in a charging period of sub-pixels electrically connected to a jscan line, each multiplexing circuit charging the N data lines electrically connected to the multiplexing circuit in a charging sequence of a second preset sequence; the second preset sequence is different from the first preset sequence, and charging rankings of each data line electrically connected to each multiplexing circuit in at least two charging sequences are different, where N is an integer and N&#x2265;2, and i and j are positive integers and j&#x2260;i.

Driving method of display panel, display panel, and display device

The present disclosure provides a flexible foldable display screen includes a glass substrate, a flexible screen body disposed on the glass substrate, and a controlling IC disposed at a top of the curing assembling area. The flexible screen body has a curing assembling area defined at an end thereof, and a display area disposed outside the curing assembling area. The glass substrate is disposed at a bottom of the curing assembling area, with the display area exposed from the glass substrate. The display area comprises a pixel sparse area formed at an edge of the display area, and a pixel dense area formed outside the pixel sparse area. A pixel unit density of pixel units in the pixel dense area is greater than that of pixel units in the pixel sparse area.

Flexible foldable display screen and manufacturing method thereof

A display device includes: a screen body, including a first display area and a second display area; and a display driving chip; wherein the display driving chip includes: a first preset grayscale generation module, configured to generate a first preset grayscale voltage; a second grayscale generation module, configured to calculate the grayscale required by each pixel unit in the second display area according to image data, and generate a grayscale voltage range including a plurality of grayscale voltages; a grayscale driving module and configured to select the grayscale voltage corresponding to the grayscale required by each pixel unit in the second display area from the grayscale voltage range; and, a first control module, electrically connected to the grayscale driving module, configured to control the grayscale driving module to allocate the first preset grayscale voltage to all pixel units in the first display area.

Display device and display method

A control method and a control device of display power supply, and an electronic device, applied to a TFT (thin film transistor) display screen. The TFT display screen includes a drive IC and a screen body; the drive IC is configured to control the screen body to display a corresponding image, and the screen body controls a pixel via a thin film transistor; the control method includes: controlling a power supply of the drive IC to power up according to a set rule after receiving a start signal for reducing a probability of abnormality in a voltage outputted by the drive IC; and supplying power continuously and normally to the drive IC.

Control methods and control devices for display power supply

A voltage drop compensation system and method for a power supply inside a display panel, to solve technical problems of poor uniformity of screen brightness and high power consumption of the whole screen due to voltage drop of the power supply inside the display panel. The voltage drop compensation system includes a voltage detection circuit and a voltage compensation circuit, where the voltage detection circuit is configured to detect an ELVDD voltage of pixel units in each row; and the voltage compensation circuit is configured to compensate a data voltage of pixel units in each row based on a detected ELVDD voltage.

Voltage drop compensation system and method for power supply inside display panel

The present disclosure relates to a method and an apparatus for acquiring Mura compensation data, a computer device and a storage medium, in which one or more Mura areas in a display panel are determined according to brightness data of a detection picture, and one or more Mura areas in the display panel are graded, and then compensation data of the display panel is determined according to the Mura level and the brightness data of the detection picture.

Method and apparatus for acquiring Mura compensation data, computer device and storage medium

Disclosed are a flexible display apparatus and a manufacturing method therefor. The manufacturing method includes the steps of: manufacturing a TFT structure on a flexible substrate, the TFT structure including a non-metal layer area; successively manufacturing a display device and a thin film encapsulation layer on the TFT structure; forming a curing material layer on the thin film encapsulation layer, the curing material layer including a specific area, and a projection of the specific area on the flexible substrate overlapping with a projection of the non-metal layer area on the flexible substrate; and patterning the curing material layer so that the thickness of the specific area of the curing material layer is greater than the thickness of the other area, apart from the specific area, of the curing material layer.

Flexible display device having curing material layer in different thicknesses and method for manufacturing the same

A touch member and a display are provided. The touch member includes: a first substrate (), a number of touch electrodes, and a number of signal lines. The first substrate includes at least one bendable bending area. The touch electrodes are disposed on at least one surface of the first substrate (). At least some of the touch electrodes are separated into a number of disconnected touch sub-electrodes by the bending region. And each of the touch sub-electrodes is driven by a signal line.

Touch member and display

A bonding structure for a flexible screen and a manufacturing method are provided a flexible screen and a chip mounted on a surface of the flexible screen are arranged on the bonding structure for the flexible screen, and a bonding area for bonding the chip is arranged on the flexible screen, and a flexible protective layer is coated in the bonding area, and the flexible protective layer surrounds around the chip. Compared with the prior art, by forming the flexible protective layer with different hardness around the chip, the stress generated around the chip during the peeling-off are greatly dispersed, a stress gradient is formed, the stress concentration at the position closely adjacent to the periphery of the chip is avoided, the risk of the circuits around the chip being pulled broken can be reduced, and the peeling-off yield of the flexible screen can be finally increased.

Bonding structure, flexible screen with the bonding structure and manufacturing method of the same

The present disclosure relates to the field of touch technology, and in particular, to a touch display panel and a manufacturing method thereof, and a touch display device, which is used to solve the problem that the touch structure existing in the prior art cannot meet the usage requirements due to inability to combine flexibility with light transmittance. The touch display panel includes: a substrate, a thin film encapsulation layer, an OLED element layer, and a touch structure; the OLED element layer includes a plurality of light-emitting devices arranged in an array manner, projections of the touch structure and the light-emitting device of the OLED element layer are not overlapped with each other along a direction from the substrate to the thin film encapsulation layer, thereby avoiding the influence of the touch structure on the display effect by staggering the positions of the touch structure and the light-emitting devices, and selecting materials with better flexibility to manufacture the touch structure to meet the usage requirements for a flexible touch display panel.

Touch display panel, manufacturing method thereof and touch display device

A thin film transistor and a preparation method thereof are provided. The thin film transistor includes an upper gate electrode, a lower gate electrode, an upper insulating layer, a lower insulating layer, a semiconductor layer, a source electrode and a drain electrode. The lower insulating layer is arranged on the lower gate electrode, the semiconductor layer is arranged on the lower insulating layer, the semiconductor layer is respectively lapped with the source electrode and the drain electrode, the upper insulating layer covers the semiconductor layer, and the upper gate electrode is arranged on the upper insulating layer. In a plane parallel to a conducting channel, there is a first gap between an orthographic projection of the upper gate electrode and an orthographic projection of the source electrode, and there is a second gap between the orthographic projection of the upper gate electrode and an orthographic projection of the drain electrode.

Thin film transistor

A scanning drive circuit is provided. Compared with traditional scan drive circuits, less clock signals and transistors are used. This can greatly enhance the reliability of the circuit, and reduce costs of design and manufacture. An organic light-emitting display based on the scanning drive circuit is also disclosed.

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Kunshan, China

Xiaobao Zhang