Boe Technology Group Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Hon Hai Precision Industry Co., Ltd.

Tsinghua University

Beijing Boe Technology Development Co., Ltd.

Siemens Aktiengesellschaft

Beijing Boe Optoelectronics Technology Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

Chinese Academy of Sciences

China Mobile Communications Group Co., Ltd.

China Mobile Communications Corporation

China Mobile Communication Co.,ltd Research Institute

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

Boe Technology Groupco., Ltd.

Petrochina Company Limited

Dan Wang

Yun Qiu

Xibin Shao

Honglin Zhang

Hebin Zhao

Xiang-Ming He

Jian-Jun Li

Chang-Yin Jiang

Xian-Kun Huang

Jian Gao

Seungmin Lee

Bin Zou

Jing Li

Weipin Hu

Xue Dong

Hao Liu

Xiao Lin Sun

Yingying Qu

Junjie Guo

Rui Hong

Yanfeng Wang

Xiaoling Xu

Xiaojin Zhang

Congcong Wei

Ang Li

Yonglian Qi

Zhenhua Lv

Yutao Hao

Yuanxin Du

Lei Chen

Tao Sun

Lianjie Qu

Zhidong Wang

Xinli Ma

Dongchuan Chen

Ting Dong

Sha Liu

Bingyang Liu

Haiyan Sun

Qianqian Bu

Jinyu Ren

Xueqiang Qian

Li Wang

Liang Zhang

Fei Wang

Yanping Liao

Lu Liu

Feng Zhao

Wei Yan

Feifei Wang

Xinwei Gao

Shuai Hou

Chao Kong

Kai Diao

Haijun Shi

Hongyu Zhao

Seiji Fujino

Hongshu Zhang

Ruiyong Wang

Wei Wang

Lei Zhang

Gang Wang

Wenbo Li

Lujiang Huangfu

Hui Zhang

Qian Zhang

Ming Jin Chen

Jiuxia Yang

Kuanjun Peng

Chuanxiang Xu

Chun Long Wang

Yong Wu

Chunwei Wu

Zhenyu Zhang

Chao Liu

Na Li

Linlin Wang

Daekeun Yoon

Bochang Wang

Fangzhen Zhang

Xing Fan

Weihao Hu

Bo Zhou

Jian Yang

Lu Lu

Liangjian Li

Huijuan Wang

Lei Fang

Hong Yang

Dini Xie

Bingqiang Gui

Zhaokun Yang

Yuqiong Chen

Xiaowei Xu

Huabin Chen

Xiangdong Wei

Yizhen Xu

Bing Bai

Tonghua Yang

A photoelectric detection device, including: a vacuum sealed housing, wherein the vacuum sealed housing includes a mounting interface for mounting the photodetector array so as to form a sealed space; the photodetector array has a detection surface facing an outside of the vacuum sealed housing and configured to receive multi-channel measurement optical signals; a photoelectric conversion and synchronous acquisition circuit and a high speed transmission circuit board are placed in the vacuum sealed housing, and the photodetector array is connected to the photoelectric conversion and synchronous acquisition circuit through a signal pin of the photodetector array; the photoelectric conversion and synchronous acquisition circuit is configured to synchronously convert the multi-channel measurement optical signals obtained by the photodetector array into multi-channel digital signals; and the high speed transmission circuit board is configured to perform a serial encoding processing on the converted multi-channel digital signals.

Photoelectric detection device with sealed design and undistorted photoelectric signals, and implementation method thereof

The present disclosure provides a shift register unit, a gate driver circuit, and a display device, belonging to the field of display technology, which can solve the problem of unstable threshold voltage and current leakage of thin film transistors in existing shift register units. The shift register unit in the present disclosure includes: an input subcircuit, an output subcircuit, a pull-down control subcircuit, a pull-down subcircuit, a first noise reduction subcircuit, a first auxiliary control subcircuit, and a second auxiliary control subcircuit. The first auxiliary control subcircuit is configured to write the third reference level signal to the pull-down control node when the pull-down node is the first reference level signal, and control the pull-down subcircuit to be closed to control the first noise reduction subcircuit to be open.

Shift register units, gate driver circuits, and display devices

The embodiments of the disclosure provide an organic electroluminescent device, including an anode, a cathode, an emitting layer arranged between the anode and the cathode, and an assistant luminescent layer located on one side, facing the anode, of the emitting layer. The assistant luminescent layer includes a first host material and a first fluorescent guest material. The emitting layer includes a second host material, a TADF material, and a second fluorescent guest material. The first host material and the first fluorescent guest material satisfy: S1(B)−T1(B)>0.2 eV; S1(B)>S1(C); T1(B)>T1(C); ∥HOMO(B)−LUMO(C)|−S1(C)|≤0.2 eV. The lowest singlet state energy of the first host material is S1(B), and the lowest triplet state energy is T1(B). The lowest singlet state energy of the first fluorescent guest material is S1(C), and the lowest triplet state energy is T1(C).

Organic electroluminescent device and display apparatus

Provided is a display substrate including a base substrate, an anode layer, a light-emitting layer, an electron diffusion layer, a hole block layer and a cathode layer which are sequentially stacked along a direction away from the base substrate, wherein a material of the electron diffusion layer comprises a first luminescent material, and a transport speed of holes generated by the anode layer in the electron diffusion layer is less than a transport speed of the holes in the light-emitting layer.

Display substrate and display device

The present invention relates to the technical field of functional materials, and in particular to an amorphous metal oxide hollow multi-shell material and a preparation method therefor and an application thereof. The method includes the following steps: 1) performing a heating reaction on a carbon source aqueous solution, filtering, washing, and drying to obtain a carbon sphere template; 2) dispersing the carbon sphere template obtained in step 1) in a first metal salt solution, heating, adsorbing, and drying to obtain a first solid precursor; 3) dispersing the solid precursor obtained in step 2) in a second metal salt solution again, adsorbing, and drying to obtain a second solid precursor; and 4) calcinating the second solid precursor obtained in step 3) to obtain the amorphous metal oxide hollow multi-shell material. According to the present invention, a defect-controllable doping energy level is introduced into a metal oxide hollow sphere by means of a two-step enhanced adsorption method, so that efficient absorption of wave bands in a solar spectrum is achieved.

Preparation method and application of amorphous metal oxide hollow multi-shell material

An OLED display substrate includes a base substrate with a display region arranged thereon. First, second and third sub-pixels are arranged in the display region. A first electrode layer, a pixel defining layer, a second electrode layer, and organic functional layers are arranged in the display region. The organic functional layers include first, second and third light-emitting layers. The first light-emitting layer covers the display region and is an integral structure. The second and third light-emitting layers are arranged on a side of the first light-emitting layer towards the second electrode layer. An orthographic projection of each sub light-emitting layer of the second and third light-emitting layers on the base substrate completely covers an orthographic projection of an opening of the pixel defining layer on the base substrate, and does not overlap with orthographic projections of other openings of the pixel defining layer on the base substrate.

OLED display substrate and display apparatus

An organic light emitting device and a display apparatus are provided. The organic light emitting device includes an anode, a cathode and a light-emitting layer arranged between the anode and the cathode, wherein a first hole injection layer and a second hole injection layer are arranged between the anode and the light-emitting layer. The first hole injection layer and the second hole injection layer are different in structure, including one or more of the following: the first hole injection layer and the second hole injection layer are different in thickness, different in material structure, different in quantity of the material and number of types of the material, and different in energy level of the material.

Organic light emitting device and display apparatus

Disclosed are an information processing method and a related network device. The method comprises: a session management function (SMF) obtaining first address information of a local domain name system (DNS) server; sending the first address information to an uplink classifier; and sending, by means of an access and mobility management function (AMF), the first address information to a user equipment (UE), wherein the first address information is used for the UE to update the IP address of local DNS server.

Information processing method and related network device

Various embodiments of the teachings herein include a method for deploying power quality monitoring (PQM) devices. The method may include: determining a maximum number of PQM devices and historical power data of candidate deployment points, wherein the number of the candidate deployment points is greater than the maximum number of the PQM devices; clustering the historical power data of the candidate deployment points, wherein a target number of categories is determined on the basis of a silhouette coefficient of each candidate number of categories and the maximum number of the PQM devices; and determining PQM device deployment points based on the center of each category in the target number of categories.

Method and apparatus for deploying power quality monitoring device

A power load data prediction method and device, and a storage medium are disclosed. In an embodiment, the he method comprises: acquiring historical power load data of a one-dimensional time sequence, the historical power load data including values of corresponding time points; mapping the values of corresponding time points to a coordinate system in which a horizontal axis is a set time period, and a vertical axis is time points within the time period, and performing marking at each mapping point by using predetermined pixel values corresponding to the values to obtain a mapping image, wherein different values correspond to different pixel values; and inputting the pixel values of the mapping image to a trained data prediction model, and acquiring a power load data prediction value output by the data prediction model. The method and device and the storage medium can improve the prediction accuracy of the power load data.

Power load data prediction method and device, and storage medium

Provided are a method, apparatus and system for storing fault data, an embodiment of the fault data storage method including: acquiring fault data of a target electrical device; sending a consensus request for the fault data, usable to request that consensus personnel who use the consensus client reach a consensus for the reason why the target electrical device is faulty, to at least one consensus client; respectively receiving a consensus result from each consensus client, the consensus result being formed by the consensus client according to the triggering of the consensus personnel; determining, according to each received consensus result, whether the reason for why the target electrical device is faulty is due to device quality; generating, upon the reason for why the target electrical device is faulty being due to device quality, a first data block which contains the fault data; and storing the first data block into a blockchain.

Method, apparatus and system for storing fault data, and computer-readable medium

Disclosed are a power grid user classification method and device, and a computer-readable storage medium. The method includes: determining user power consumption data of each time period within a time interval, the user power consumption data of each time period including user power consumption data of each time granularity within the time period; generating a power consumption pattern image of a user within the time interval based upon the user power consumption data of each time period within the time interval; and classifying the user based upon an image recognition result of the power consumption pattern image. A user is classified by performing image recognition on a power consumption pattern image, and file information does not need to be manually inputted, thereby reducing a manual workload. In addition, a completion defect caused by incomplete file information is avoided, thereby improving the accuracy of classification.

Power load prediction method and apparatus, and storage medium

An electronic device and one or more control methods thereof are provided. In one example, the electronic device may include a display device, one or more imaging devices, and a signal processing device. The display device may include a display panel and a non-display area at an edge of the display panel, the non-display area having one or more light-passing structures. Each of the one or more imaging devices may correspond to one of the one or more light-passing structures. Further, each of the one or more imaging devices may be disposed in an internal space of the electronic device. The signal processing device may be connected to each of the display device and the one or more imaging devices. The electronic device may increase an actual screen ratio of a rectangular image displayed on a user-oriented side of the electronic device.

Electronic device and control method thereof

The present application provides a method and apparatus for evaluating the health state of a distribution transformer, and a medium and a program. In an embodiment, the method for evaluating the health state of a distribution transformer includes: extracting features from electric power parameters of a plurality of distribution transformers; clustering the plurality of distribution transformers into M subsets based on the extracted features, M being a natural number greater than 1 and less than a number of the distribution transformers; and respectively executing processing for each of the M subsets. In an embodiment, the processing includes determining a cluster center of the subset as a reference transformer for the subset; calculating the similarity between each of the distribution transformers in the subset and the reference transformer therein; and sorting the distribution transformers in the subset according to the calculated similarity.

Method, apparatus and device for evaluating the state of a distribution transformer, and a medium and a program

A display assembly includes a display panel and at least one optical film group each disposed on a display surface. Each optical film group includes a quarter-wave plate, a reflective polarizer and an absorbing polarizer. The reflective polarizer includes a reflective portion capable of allowing light with a polarization direction parallel to a polarization axis of the reflective polarizer to pass through and reflecting light with a polarization direction perpendicular to the polarization axis. An orthographic projection of an effective light-emitting area of at least one sub-pixel is substantially within an orthographic projection of the reflective portion. The absorbing polarizer is capable of allowing light with a polarization direction parallel to a polarization axis of the absorbing polarizer to pass through and absorbing light with a polarization direction perpendicular to the polarization axis. The polarization axis of the reflective polarizer is parallel to the polarization axis of the absorbing polarizer.

Optical film group, display assembly and display device

Growing community of inventors

Beijing, China

Dan Wang