Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Beijing Boe Sensor Technology Co., Ltd.

Tsinghua University

Chengdu Boe Optoelectronics Technology Co., Ltd.

Beijing University of Technology

Other

International Business Machines Corporation

Beijing Xiaomi Mobile Software Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Beijing Baidu Netcom Science and Technology Co., Ltd.

Telefonaktiebolaget Lm Ericsson (publ)

Hefei Xinsheng Optoelectronics Technology Co., Ltd.

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

Ordos Yuansheng Optoelectronics Co., Ltd.

Feng Liu

Xiaojuan Wu

Jiaxing Wang

Jian Wang

Wei He

Chuncheng Che

Ning Wang

Yichi Zhang

Yao Bi

Yong Chen

Yu Zhao

Cheng Li

Hong Li

Yingzi Wang

Tiansheng Li

Wei Zhuang

Ming Lei Zhang

Yu Zhu

Krishna Chaitanya Ratakonda

Xiang Gao

Tao Yang

Meng Wang

Jie Yang

Yi-Min Chee

Fan Zhang

Kaiming Yang

Jinchun Hu

Yi Zhang

Ying Wang

Jian Yu

Yue Li

Hao Liu

Jie Zhang

Zheng Wang

Cheng Fang Wang

Yong Yu

Zhongde Shan

Jinshuai Duan

Zhiqiang Yu

Cuiyu Chen

Dawei Feng

Fei Luo

Mingli Dong

Lianqing Zhu

Xiaoping Lou

Xiquan Fang

Shaobo Li

Xiaoyu Li

Lin Zhou

Yuanfeng Zhang

Xiaojuan Gao

Shoujin Cai

Daniel V Oppenheim

Tianyang Han

Rong Cheng

Dengfeng Xu

Zhilong Duan

Yang Ge

Haihua Mu

Xiuliang Wang

Ce Wang

Jarir Kamel Chaar

Ning Li

Yu Wang

Lei Zhang

Qian Ma

Rui Li

Chunlei Wang

Hongliang Yuan

Shuai Zhang

Xue Cao

Biqi Li

Shuai Xu

Saeed Reza Bagheri

Jia Wang

Peng Yang

Jiawei Xu

Shuang Zhao

Zhiyuan Zhang

Xuan Zhong

Yuelei Xiao

Juan Chen

Yue Shi

Chunnan Feng

Sikai Zhang

Ru Fang

Chen Shen

Yifan Wu

Zhan Li

Jie Ling

Jin Cheng

Zhi Le Zou

Pengfei Xu

Jianmin Wang

Haoran Zhang

Peng Liang

Dexi Kong

Huijie Zhang

Kunjing Chung

Wenbo Chang

Embodiments of the present disclosure provide a display module and a preparation method therefor, and a display apparatus. The display module includes a liquid crystal display panel and a light scattering layer. Among them, the liquid crystal display panel includes a first substrate, a second substrate, and a first liquid crystal layer, the first substrate is disposed opposite to the second substrate, the first liquid crystal layer is located between the first substrate and the second substrate, and the first liquid crystal layer includes a cholesteric liquid crystal configured to have a conical helix texture when an electric field is applied, to reflect light matched with a helical pitch of the conical helix texture; and the light scattering layer is disposed on a side of the liquid crystal display panel and is configured to scatter light reflected by the liquid crystal display panel.

Display module and preparation method therefor, and display apparatus

A display substrate, a manufacturing method thereof and a display device. The display substrate includes a base substrate, a pixel driving circuit layer and an antenna layer, wherein the pixel driving circuit layer is arranged on the base substrate and includes a thin film transistor and a plurality of signal lines, and the antenna layer is arranged on a side of the pixel driving circuit layer far away from the pixel driving circuit layer and includes a first antenna arranging region including a first antenna network formed by a plurality of first antenna lines.

Display substrate, manufacturing method thereof and display device

A display substrate, a display panel and a display device. The display substrate includes: a first base substrate; a first transparent electrode layer on the first base substrate; a second transparent electrode layer on a side of the first transparent electrode layer away from the first base substrate; first common signal lines and second common signal lines in the first transparent electrode layer, the first common signal lines being electrically connected through the second common signal lines; and a sub-pixel on the first base substrate, including a pixel electrode in the second transparent electrode layer. The first common signal lines and the second common signal lines form a transparent conductive portion. In a thickness direction of the display substrate, the pixel electrode overlaps with the transparent conductive portion to form an overlapping region, in which the pixel electrode and the transparent conductive portion form a storage capacitor of the sub-pixel.

Display substrate, method of driving display substrate, display panel and display device

A method for determining synchronization transient stability of a power system and an electronic device are provided. The synchronous energy function corresponding to the power system model is determined; the synchronization convergence region is determined according to the synchronization energy function; it is determined whether the power system is transient stable according to the synchronization convergence region and the initial value of power system after fault; and adjusting parameters of the power system in response to determining that the power system is transient unstable.

Method and apparatus for determining synchronization transient stability of power system

A display panel including: a first substrate and a second substrate disposed oppositely and a liquid crystal layer disposed between the first substrate and the second substrate; a material of the liquid crystal layer includes a cholesteric liquid crystal; the display panel further includes: a microstructure optical film layer located on a side of the second substrate facing away from the first substrate; incident light is incident from a side of the microstructure optical film layer, reflected by the cholesteric liquid crystal, and then emerged from the microstructure optical film layer; the microstructure optical film layer includes multiple wedge structures; at least part of the wedge structures have different angles and sizes, so that light emerged from side view angles with different emergent angles are adjusted to a center view angle.

Display panel and display device

Provided is a liquid crystal handwriting board. The liquid crystal handwriting board includes a first substrate, a second substrate, a third substrate, a first liquid crystal layer, and a second liquid crystal layer; wherein the first substrate includes: a first base, and a first pixel electrode and a transparent electrode, wherein the first pixel electrode is insulated from the transparent electrode, and the first pixel electrode is closer to the second substrate than the transparent electrode is; wherein the first substrate, the first liquid crystal layer and the second substrate are configured to form a display portion of the liquid crystal handwriting board; and the first substrate, the second liquid crystal layer and the third substrate are configured to form a writing portion of the liquid crystal handwriting board.

Liquid crystal handwriting board and manufacturing method therefor

The present disclosure belongs to the technical field of display, and provides an array substrate, a handwriting tablet, a tablet eraser, a handwriting tablet system and a method for erasing a pattern. The array substrate is provided with a handwriting area, and a peripheral area surrounding the handwriting area. The array substrate includes erasing electrodes, which are arranged in an array, and a driving circuit for driving the erasing electrodes, wherein the driving circuit is configured to load, under the irradiation of preset light, an erasing voltage to the erasing electrodes. The array substrate is further provided with an NFC coil, which is used for sending an NFC signal, wherein a sensing range of the NFC coil covers the handwriting area.

Array substrate, handwriting tablet, tablet eraser, handwriting tablet system and method for erasing pattern

A substrate integrated with passive devices and a manufacturing method thereof are provided. The manufacturing method of the substrate integrated with passive devices includes: providing a transparent dielectric layer with first connection vias therein, wherein the transparent dielectric layer includes a first surface and a second surface, which are opposite to each other along a thickness direction of the transparent dielectric layer; integrating the passive devices onto the transparent dielectric layer, wherein the passive devices include at least an inductor, the integrating the passive devices onto the transparent dielectric layer includes: forming first sub-structures on the first surface of the transparent dielectric layer, forming second sub-structures on the second surface, and forming first connection electrodes in the first connection vias, respectively; wherein the first sub-structures, the first connection electrodes and the second sub-structures are connected together to form a coil structure of the inductor.

Substrate integrated with passive devices and manufacturing method thereof

The present invention discloses an aluminum-air composite battery and a preparation method, which relates to the technical field of batteries. The present invention includes an aluminum-ion battery anode, an aluminum-ion battery cathode, an aluminum-air battery cathode and an alkaline electrolyte; MnO, SiO, TiO, Mg, Ga, Sn, Bi, Zn and Al are mixed in proportion, melted in an inert gas environment, then refined and poured to prepare the aluminum-ion battery anode; α-MnO, nickel oxide and anhydrous ethanol are mixed and calcined, and then mixed with Ketjen black, activated carbon, polytetrafluoroethylene dispersion and anhydrous ethanol into pulp; and the pulp is coated on a nickel fiber felt, pressed by a die and dried to prepare the aluminum-ion battery cathode.

Aluminum-air composite battery and preparation method

A display substrate and a display device relate to the technical field of displaying. The display substrate includes a plurality of display units spaced apart from each other and a plurality of connection units, the plurality of connection units being connected between two adjacent display units; the plurality of connection units include: two connection units arranged along a first direction, wherein the first direction is parallel to a stretching direction of the display substrate; wherein the two connection units arranged along the first direction are axisymmetric with respect to a first reference line, so that the plurality of connection units arranged along a second direction have a same deformation amount in a stretching state, the second direction is perpendicular to the stretching direction, and an extension direction of the first reference line is parallel to the second direction.

A flat panel detector is provided, which includes a base substrate and a plurality of detection regions arranged in an array on the base substrate, where each detection region is successively provided with a photosensitive sensor and an optical structure along a direction away from the base substrate; the optical structure includes a condensing unit and a light filtering unit, where the condensing unit is used for receiving the near-infrared light and ambient light emitted by the laser light source and performing condensing, and the light filtering unit is configured to shield the ambient light and transmitting the near-infrared light; a photosensitive sensor which includes an amorphous silicon photodiode and a thin film transistor, where the amorphous silicon photodiode is configured to convert the near-infrared light transmitted by the light filtering unit into an electrical signal.

Flat panel detector and display device

A touch substrate, a display apparatus and a display system are provided. By rearranging and distributing transistors in each shift register, the number of transistors in a lateral direction is less than that of transistors in a longitudinal direction. That is a circuit structure of the shift register is designed to extend longitudinally, so that a size of the shift register in the lateral direction can be reduced, a narrow frame design is realized, and seamless splicing is favorably realized in a large-sized display panel.

Touch substrate, display apparatus and display system

A flat panel detector and a method performed by the flat panel detector are provided. A plurality of pixel units are arranged in an array, each pixel unit includes pixels arranged in a K×K sub-array, and each pixel is configured to provide a photoelectric signal. K is an odd number greater than 1. A gate driving circuit is configured to turn on the pixel units row by row under, so as to cause K rows of pixels in each turned-on pixel unit to generate photoelectric signals. A readout circuit is configured to read photoelectric signals from K columns of pixels in each column of pixel units, and generate image data for each pixel unit according to the photoelectric signals. A control circuit is connected to the gate driving circuit and the readout circuit.

Flat panel detector for photoelectric detection and method performed by the flat panel detector

A display panel includes a liquid crystal cell, a first polarizing assembly and a second polarizing assembly. The liquid crystal cell includes a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first polarizing assembly is disposed on a side of the first substrate further away from the liquid crystal layer and includes at least a first polarizing layer having a first transmission axis, and the first polarizing assembly is configured for generating polarized light whose polarization direction is parallel to the first transmission axis. The second polarizing assembly is located on a side of the second substrate further away from the liquid crystal layer and includes at least a transflective layer and a light absorbing layer.

Display panel and display apparatus

Disclosed is a text classification method and a text classification device. The text classification method includes: receiving text data (S), the text data comprising one or more text semantic units; replacing the text semantic unit with a corresponding text keyword (S), based on a correspondence between text semantic elements and text keywords; extracting, with a semantic model, a semantic feature of the text keyword (S); and classifying, with a classification model, the text keyword at least based on the semantic feature, as a classification result of the text data (S).

Text classification method and text classification device

Growing community of inventors

Beijing, China

Feng Liu