Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Synaptic Medical (beijing) Co. Ltd.

Beijing Compo Advanced Technology Co., Ltd.

Lirong Wang

Fei Yang

Liye Duan

Zhongyuan Wu

Mingi Chu

Yi Chen

Yu Wang

Jingbo Xu

Song Meng

Zhiqiang Dong

Tianji Li

Pan Li

Ying Han

Danna Song

Jingwen Yin

Junjie Lin

Cuili Gai

Fang Liu

Quanhu Li

Lei Xu

Kun Cao

Yue Wu

Zhigang Wang

Chen Song

Chiehhsing Chung

Chungchun Lee

Szuheng Tseng

Ji Feng

Jie Gong

Jie Zhu

Pin Zhang

Shaoming Zhang

Ning An

Yanbin Sun

Huijun He

Xixue Liu

Qiang Hu

Fuwen Zhang

Jiangsong Zhang

Huankun Zhang

Zhihua Zhu

A driving apparatus is provided. The driving apparatus includes an integrated circuit chip; an input wiring pattern connected to the integrated circuit chip, and configured to be connected to a circuit board; and an output wiring pattern including a plurality of output wires connected to the integrated circuit chip, and configured to be connected to a display panel. The plurality of output wires are arranged in a first bonding region, at least two output wires of the plurality of output wires have different average line widths.

Driving apparatus, display apparatus, and method of fabricating driving apparatus

A source driving circuit includes a first source driver and a second source driver. The first source driver is configured to convert latched first image data into a plurality of first data voltages in response to a first triggering moment of a first data transmission control signal, and output the plurality of first data voltages based on a second triggering moment of the first data transmission control signal. The second source driver is configured to convert latched second image data into a plurality of second data voltages in response to a first triggering moment of a second data transmission control signal, and output the plurality of second data voltages based on a second triggering moment of the second data transmission control signal. The second triggering moment of the first data transmission control signal and the second triggering moment of the second data transmission control signal have a time difference.

Source driver and driving method therefor, source driving circuit and driving method therefor, and display apparatuses

Provided is a display apparatus including a display panel, a timing controller, a source driver and a gate driver. The display apparatus is divided into a first region and a second region along a centerline. The timing controller includes a first timing connector and a second timing connector, which are located in the same region with the gate driver, and the first timing connector is located on a side of the second timing connector close to the gate driver. The first timing connector is configured to transmit a first signal, which includes a first power supply signal configured to supply power to the gate driver and a first control signal configured to control the gate driver to output a scan signal. The second timing connector is configured to transmit a second signal, which includes a second control signal configured to control the source driver to output a data signal.

Display apparatus

A display device and a driving method thereof. The display device includes a display substrate and at least one optical sensing unit; the display substrate includes a light-emitting region and a plurality of pixel units located in the light-emitting region; wherein the light-emitting region comprises a single-sided light-emitting region and at least one double-sided light-emitting region, and each of the pixel units in the plurality of pixel units comprises a plurality of sub-pixels; and the at least one optical sensing unit corresponds to the at least one double-sided light-emitting region from a non-display side of the display substrate, and configured to sense light emitted by the sub-pixels during operation in the at least one double-sided light-emitting region, and to provide sensing brightness information of the at least one double-sided light-emitting region to perform brightness compensation on the light-emitting region.

Display device and driving method thereof

A method for compensating display of a spliced screen, including: obtaining a picture to be displayed; obtaining a theoretical brightness gain of at least one sub-display region in a plurality of sub-display regions; obtaining an actual brightness gain of the central region according to the theoretical brightness gain of at least part of the sub-display regions, and obtaining actual brightness gains of a plurality of first nodes in the non-central region according to the theoretical brightness gain of at least part of the sub-display regions; obtaining an actual brightness gain of at least part of the non-central region by using a bilinear interpolation method according to the actual brightness gains of the plurality of first nodes and an actual brightness gain of at least one second node on the central region; and compensating the picture to be displayed based on an actual brightness gain of the picture to be displayed.

Spliced screen and method for compensating display of the spliced screen

An annular mapping catheter includes a catheter body. The catheter body has a distal end and a proximal end. The distal end of the catheter body is provided with a distal end assembly, and the proximal end of the catheter body is provided with a handle. The distal end assembly is made of a head end catheter that has a shape memory function. The distal end assembly in a free state presents a predetermined bent shape including an annular part and a vertical part. The vertical part connects the annular part to the catheter body. The distal end assembly is provided with an electrode. The annular mapping catheter can detect an electrocardiogram activity near a pulmonary vein ostium and can better locate a cryoballoon in the heart.

Annular mapping catheter

The present disclosure provides a detection circuit () and a driving method, a driving circuit (), a driving apparatus () and a display apparatus. The detection circuit () comprises a switching sub-circuit () and an analog-to-digital conversion sub-circuit (). The switching sub-circuit () may control on-off states between a sense line (SL) and a reference power terminal (VF), a reset power terminal (RST) and the analog-to-digital conversion sub-circuit () according to control signals provided by the external compensation circuit (). Wherein, a sense signal may include pixel characteristic values or may be a reference power signal.

Detection circuit and driving method thereof, driving circuit, driving apparatus and display apparatus

A display module includes a display panel, a source driving circuit, and a timing control circuit. The display panel includes a plurality of sub-pixels, at least one sense signal line, and at least one reference sense signal line. Each sub-pixel includes a pixel driving circuit including a driving transistor. The source driving circuit includes at least one analog-to-digital conversion sub-circuit. Two input terminals of an analog-to-digital conversion sub-circuit in the at least one analog-to-digital conversion sub-circuit are respectively coupled to at least one sense signal line and one reference sense signal line. The analog-to-digital conversion sub-circuit is configured to receive a sense voltage signal from the sense signal line and a reference voltage signal from the reference sense signal line, to obtain a sensing digital signal in accordance with a voltage difference between the sense voltage signals and the reference voltage signal, and to output the sensing digital signal.

Display panel, display module, and display device and control method therefor

A SnBiSb series low-temperature lead-free solder and a preparation method thereof, which belongs to the technical field of low-temperature soldering. The lead-free solder includes by weight the following composition: 32.8-56.5% of Bi, 0.7-2.2% of Sb, with the remainder being Sn, wherein the weight percentages of Bi and Sb satisfy a relationship of b=0.006a2&#x2212;0.672a+19.61+c, wherein the symbol a represents the weight percentage of Bi, the symbol b represents the weight percentage of Sb, and the range of c is &#x2212;1.85&#x2264;c&#x2264;1.85. The solder alloy has a peritectic or near peritectic structure with a low melting point, and has an excellent mechanical performance and reliability, and applicable to the field of low-temperature soldering.

SnBiSb series low-temperature lead-free solder and its preparation method

A pixel circuit and a driving method thereof, and a display device and a driving method thereof are disclosed. The pixel circuit includes a drive circuit, a reset circuit, and a sensing circuit. A control terminal of the drive circuit is configured to receive a data voltage, a first terminal of the drive circuit is configured to receive a first voltage, and a second terminal of the drive circuit is configured to be electrically connected to a light-emitting element. The reset circuit is electrically connected to the second terminal of the drive circuit, and is configured to reset the second terminal of the drive circuit in response to a first scanning signal. The sensing circuit is electrically connected to the second terminal of the drive circuit, and is configured to connect the second terminal of the drive circuit to a sensing signal line in response to a second scanning signal.

Pixel circuit and driving method thereof, display device and driving method thereof

A display compensation method for a display panel, a display compensation device, a display device and a storage medium. The display compensation method includes: acquiring compensation data of i pixels adjacent to the target pixel of the display panel respectively; deleting deviation data from the compensation data of i pixels; calculating the compensation data of the target pixel according to the remaining compensation data; i is an integer greater than 2.

Display compensation method, display compensation device, display device and storage medium

The present disclosure relates to a compensation circuit and a method for controlling the same, a display panel and a display device. The compensation circuit includes a sensing line for receiving a current from the source to the drain of the first transistor The compensation circuit includes a first switch having a terminal electrically connected to the sensing line. The compensation circuit includes a current sensor electrically connected to another terminal of the first switch and configured to determine a value of a current on the sensing line when the first transistor is turned on and the first switch is closed The compensation circuit includes a controller electrically connected to the current sensor and the data line for adjusting a data signal input to the data line according to the value of the current.

Compensation circuit and method for controlling the same, display panel and display device

Disclosed are a chroma compensation method and apparatus, a display device and a storage medium. The chroma compensation method includes: acquiring an initial color of a display sub-pixel in a target pixel unit under a target luminance, and a target color of the target pixel unit under the target luminance, the target pixel unit including: at least two display sub-pixels of different light colors; acquiring a complementary color gain of each of the display sub-pixels under the target luminance based on the target color and the initial color of each of the display sub-pixels; and compensating for chrominance of the target pixel unit based on the complementary color gain of each of the display sub-pixels under the target luminance.

Chroma compensation method and apparatus, device, display device and storage medium

A pixel compensation method, a pixel compensation apparatus and a pixel compensation system are disclosed. The pixel compensation method includes: sampling pixel values of an image to be displayed on a display screen to obtain target sampling data; transmitting the target sampling data; receiving pixel compensation data, wherein the pixel compensation data is determined according to an aging duration of the display screen which is determined based on the target sampling data; and compensating for the pixel values of the image to be displayed on the display screen based on the pixel compensation data. The pixel compensation method includes: receiving target sampling data obtained by sampling pixel values of an image to be displayed on a display screen; determining an aging duration of the display screen based on the target sampling data; determining pixel compensation data based on the aging duration; and transmitting the pixel compensation data.

Pixel compensation method, pixel compensation apparatus and pixel compensation system

The present disclosure provides a compensation method for a display panel, a compensation system for a display panel, and a display device. The display panel includes a plurality of sub-pixels, and the compensation method includes: respectively determining a current aging degree coefficient of each sub-pixel according to historical display data of the sub-pixel; and, for each sub-pixel, performing aging compensation on the sub-pixel according to the current aging degree coefficient of the sub-pixel when a current frame is displayed. The present disclosure further provides a compensation system for a display panel, and a display device.

Compensation method and system for display panel, and display device

Growing community of inventors

Beijing, China

Lirong Wang