Boe Technology Group Co., Ltd.

Huawei Technologies Co., Limited

Other

Covestro Deutschland Ag

International Business Machines Corporation

Beijing Boe Technology Development Co., Ltd.

China Petroleum Chemical Corporation

Nxp B.v.

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Ca, Inc.

Baidu Online Network Technology (beijing) Co., Ltd.

Byd Company Limited

Beijing Baidu Netcom Science and Technology Co., Ltd.

Hui Zhao

Wenjing Tan

Wen Gao

Ge Li

Ronggang Wang

Zhenyu Wang

Ying Li

Wenmin Wang

Shengfu Dong

Xinbin Han

Baoyun Wu

Libin Liu

Zhenzhen Li

Feng Qian

Lujiang Huangfu

Shiming Shi

Jizhou Huang

Jie Lin

Junling Zhou

Zifang Guo

Deguo Xia

Xiaofan Zhang

Peng Hui Jiang

Xinshe Yin

Wenhui Li

Haitao Liu

Hongli Wang

Wei Ding

Chong Wang

Jin Wu

Lei Hu

Yi Song

Rong Gao

Dongbing Liu

Xiyu Zhao

Xun Xu

Kaimin Wang

Chenxi Zhang

Jing Wang

Peng Liu

Hao Zhang

Yan Li

Yu Wang

Li Wang

Lili Chen

Haifeng Wang

Hao Liu

Weiwei Wang

Guangliang Shang

Jing Yu

Shuiping Long

Wei Feng

Wei Zhu

Hong Li

Rui Wang

Yang Yu

Gang Li

Fang Liu

Hong Zhu

Minglei Chu

Zheng Li

Jiangnan Lu

Jie Fu

Yang Liang

Shuai Liu

Yanfu Li

Xuewen Lv

Yachong Xue

Ting Huang

Zhan Peng Huo

Dong Ma

Ting Yin

Shijun Zhang

Hualing Yang

Ying Yan

Yue Song

Qiang Wei

Yan Cui

Jin Zhao

Yuan Tian

Zhen Xiang Yang

Xianzhi Xia

Wenbo Song

Yi Hua Shen

Long Zhao

Yuanzhang Zhu

Wenpeng Xu

Jigui Zhang

Hongtao Wang

Yanyan Wang

Jingjun Fu

Zhigang Zhou

Zhibo Zhang

Wenge Hu

Zhufang Sun

Wen Bing Li

Mengyang Wen

Chunyan Li

Yanfeng Zhang

Xuesong Tian

A display device, including: a housing, an accommodating space being provided inside the housing, and an opening is provided on the surface of the housing; a reel, rotatably installed in the accommodating space around its own axis; a flexible display screen, having a start end and a terminal end opposite to each other, and a display surface and a fitting surface opposite to each other; the start end is connected to the reel, the terminal end is in a free state, so that the flexible display screen can be rolled or unfolded around the reel; when the flexible display screen is in a rolled state, the flexible display screen is accommodated in the accommodating space, and when the flexible display screen is in an unfolded state, the terminal end extends out of the housing from the opening; and an adsorption device.

Display device

A control method for a display panel includes: converting gray data of a display picture into a gray voltage at a first refresh frequency; calculating an average gray voltage of the display picture according to the gray voltage of the display picture; determining, according to the average gray voltage of the display picture, a display parameter matched with the display picture; and outputting a control signal of the display picture to the display panel, according to the display parameter matched with the display picture. The control signal includes at least one of the followings: a data keep signal, and an anode reset signal of a light emitting element of the display panel.

Control method and apparatus for display panel, and display apparatus

A method for preparing an olefin-olefinic alcohol copolymer and an olefin-olefinic alcohol copolymer prepared by the method are provided. The catalyst used in the method for preparing the olefin-olefinic alcohol copolymer has a diimine metal complex as shown in Formula I.

Method for preparing olefin-polar monomer copolymer

A touch display panel has a display area and a fan-out area located at a side of the display area. The display area includes a first display region and a second display region located around the first display region. The touch display panel includes a display substrate and a touch function layer. The display substrate has a display side, and the touch function layer is located on the display side of the display substrate. The touch function layer includes a plurality of touch electrodes and a plurality of touch leads. The plurality of touch electrodes are located in the first display region, and the plurality of touch leads are electrically connected to the plurality of touch electrodes and extend to the fan-out area through the second display region.

Touch display panel and touch display apparatus

An amino-imine metal complex represented by Formula I, its preparation method and an application thereof are provided. The complex is used as a main catalyst in catalysts for olefin polymerization, and can catalyze the polymerization of ethylene at a relatively high temperature to prepare branched polyethylene having high molecular weight.

Amino-imine metal complex and preparation method therefor and application thereof

A single-stage carbon dioxide multi-split cooling and heating multifunctional central air conditioner, comprising a single-stage carbon dioxide circulation system using carbon dioxide as a circulation working medium; the single-stage carbon dioxide circulation system comprises an outdoor unit and a plurality of end heat exchangers provided in parallel; and the carbon dioxide medium performs cooling and/or heating in a circulating manner in a carbon dioxide compressor, an outdoor heat exchanger, a liquid storage tank and the end heat exchangers which are in communication with one another.

Single-stage carbon dioxide multi-split cooling and heating multifunctional central air conditioner

A control method of a display panel. The method includes the following steps: determining a target refresh frequency of the display panel; determining a data chopping rule adapted to the target refresh frequency according to the first mapping relationship; providing a data signal to the display panel according to a data chopping rule.

Control method and control apparatus for display panel, and display apparatus

A light detection module, a light detection method and a display device are provided. The light detection module includes N light sensing circuits, a control circuit, a conversion circuits and a detection circuits; N being a positive integer; the N light sensing circuits respectively sense light signals of different colors to generate corresponding photocurrents; the control circuit is configured to control to provide the photocurrents generated by the light sensing circuits to the conversion circuit in a time division manner, and to control a transfer coefficient of the conversion circuit; the conversion circuit is configured to convert the photocurrent according to the transfer coefficient to obtain an analog output voltage; the detection circuit is configured to obtain characteristics of the light signal according to the analog output voltage.

Light detection module, light detection method and display device

A photocurrent amplification circuit, an amplification control method, an optical detection module and a display apparatus are provided, where the photocurrent amplification circuit includes a photoelectric sensor, a compensation circuit, a reset circuit, an energy storage circuit and a drive circuit, and the photoelectric sensor is configured to sense the optical signal and convert the optical signal into the photocurrent signal; the compensation circuit controls the communication between the control terminal of the drive circuit and the first terminal of the drive circuit under the control of the compensation control signal; the reset circuit controls the communication between the first voltage terminal and the control terminal of the drive circuit under the control of the reset control signal.

Photocurrent amplification circuit, amplification control method, optical detection module and display apparatus

A display controller, a display device, a display system, and a control method are provided. The display controller includes: a flag-signal circuit configured to send a flag-signal to an application processor; an image processing circuit configured to obtain second current image data in response to receiving first current image data from the application processor, wherein the first current image data is sent by the application processor in response to receiving the flag-signal sent from the flag-signal circuit; and a drive circuit configured to generate a first drive control signal in response to receiving the second current image data from the image processing circuit.

Display controller, display device, display system, and control method

The present disclosure provides a pixel array and a display apparatus. The pixel array includes a plurality of first sub-pixels having a first color, a plurality of second sub-pixels having a second color, and a plurality of third sub-pixels having a third color; wherein at least a portion of at least one first sub-pixel of the plurality of first sub-pixels includes an inward indentation, at least a portion of at least one second sub-pixel of the plurality of second sub-pixels includes an inward indentation, and at least one of the plurality of third sub-pixels adjacent to the at least one second sub-pixel includes an outward protrusion corresponding to the inward indentation of the at least one second sub-pixel.

Pixel array and display apparatus

Disclosed is a flash closed heat exchanger, comprising a closed housing. A negative pressure fan is provided on the closed housing. A negative pressure environment is formed inside the closed housing by means of the negative pressure fan. A water atomization device is provided inside the closed housing. The water atomization device sprays atomized water into the inside of the closed housing, so that the atomized water evaporates into steam in the negative pressure environment. In the flash closed heat exchanger, the evaporation of atomized water is promoted in a closed negative pressure environment.

Flash closed heat exchanger

A trust rule between a first service and a second service in a plurality of services deployed in a distributed system is received; the trust rule defines whether the first service is allowed to access the second service. A trust tree is obtained for the distributed system, and the trust tree comprises a plurality of certificates for accessing the plurality of services. A first group of certificates is selected for the first service based on the trust rule and the trust tree, and the first group of certificates enables the first service to access the second service.

Service management in distributed system

Embodiments of the present disclosure provide a gamma standard voltage generating circuit, a gamma driving voltage generating circuit and a display device. The gamma standard voltage generating circuit includes: a constant voltage element for outputting a constant voltage; a following voltage element coupled to a driving voltage terminal, for outputting a following voltage changing with a driving voltage of the driving voltage terminal; a selecting element electrically coupled to the constant voltage element and the following voltage element, for outputting the following voltage 10 or the constant voltage as an output voltage; a comparison element electrically coupled to the selecting element, for controlling the selecting element to output the following voltage when the output voltage meets a preset standard, and controlling the selecting element to output the constant voltage when the output voltage does not meet the preset standard; the constant voltage does not meet the preset standard.

Gamma standard voltage generating circuit, gamma driving voltage generating circuit and display device

Provided is a display method for A-pillar-mounted display assemblies of a vehicle. The method includes: acquiring facial posture information of a driver of the vehicle in a camera coordinate system by any one driver monitoring assembly of at least one driver monitoring assembly, determining a visual field of the driver based on a gaze direction of the driver and the eye position of the driver, acquiring coordinates of the two display assemblies in a world coordinate system, converting the coordinates of the two display assemblies in the world coordinate system into coordinates in the camera coordinate system based on a first conversion relationship, determining whether any one display assembly of the two display assemblies is within the visual field, and capturing an external image of the vehicle captured by the imaging assembly.

Display method for A-pillar-mounted display assemblies, and display device of A-pillars of vehicle, and storage medium thereof

Growing community of inventors

Beijing, China

Hui Zhao