Boe Technology Group Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Beijing Xiaomi Mobile Software Co., Ltd.

Tsinghua University

Beijing Boe Technology Development Co., Ltd.

Chongqing Boe Smart Electronics System Co., Ltd.

Institute of Biotechnology, Academy of Military Medical Sciences, China

Telefonaktiebolaget Lm Ericsson (publ)

Beijing Dajia Internet Information Technology Co., Ltd.

Beijing Mobike Technology Co., Ltd.

Arena Petro Ltd.

Chengdu Olymvax Biopharmaceuticals Inc.

Jun Wu

Hongming Zhan

Chao Tian

Bo Liu

Lianjie Qu

Li Zhu

Peng Sun

Ruiyong Wang

Chao Pan

Hengliang Wang

Erling Feng

Bin Wang

Hebin Zhao

Yinglong Huang

Xiaoling Xu

Ying Gao

Ruizhi Yang

Weipin Hu

Yang You

Hongshu Zhang

Lichun Chen

Binbin Zhang

Liping Wang

Yuelin Wu

Xin Gong

Ming Zeng

Xiaoru Liu

Yuanzhuo Liu

Shaohong Chang

Ming Yang

Xin Li

Qian Wang

Peng Wang

Yun Qiu

Jieqiong Wang

Dan Su

Bo Peng

Guang Yu

Yunyan Xie

Dan Yu

Qi Zhou

Qiangeng Cheng

Hui Yin

Chihyi Cheng

Pingqi Zhang

Wenhai Cui

Lianghui Shi

Tiantian Wang

Hongjun Xu

Senlei Ma

Zhicheng Liu

Zhehui Peng

Qibing Lu

Tianrui Xu

Junzhang Wu

Qishen Aixinjueluo

Hengchun Cui

Wenxin He

Dongshu Wang

Xiankai Liu

Kaijun Deng

The present invention discloses aimmunogenic protein and its composition and application. This invention provides a protein, comprising 39 amino acids of the N-terminal α-helix part of the Ata protein transport functional domain ofand an adjuvant protein; amino acid sequence of said 39 amino acids of the N-terminal α-helix part of the Ata protein transport functional domain ofis shown as the 127-165amino acid residues of SEQ ID NO:2. In present invention the 39 amino acids of the N-terminal α-helix part of surface protein Ata (trimeric autotransporter) of, was took to fuse with CTB, and express in BL21. The protein was purified by a nickel column, and used to intraperitoneally immunize mouses by 2.5 μg/mouse. Its immunogenicity and immunoprotection was verified through the animal experiments, which proves it has a good effect of anti-infection of

immunogenic protein and composition and application thereof

A driving method of an electronic paper display apparatus, including: inputting, by a controller, a first driving signal to a pixel electrode of a pixel driving circuit corresponding to a pixel which is required to display black, according to an image to be displayed; and inputting, by the controller, a second driving signal to a pixel electrode of a pixel driving circuit corresponding to a pixel which is required display white, according to the image to be displayed. A driving stage of the electronic paper display apparatus comprises a first homogenization stage which comprises a plurality of homogenization sub-stages. At a last homogenization sub-stage, the first and second driving signals comprise first and second driving sub-signals, respectively. Voltages of the first driving sub-signal and the second driving sub-signal have polarities opposite to polarities of the black particles and the white particles, respectively.

Electronic paper display apparatus, driving method thereof and computer-readable storage medium

A display method of an electronic identification device, a controller, an electronic identification device and a system are provided. The display method includes: controlling the electronic identification device to enter a working state from a sleep state, and obtaining to-be-displayed data; power consumption corresponding to the electronic identification device in the sleep state being lower than power consumption corresponding to the electronic identification device in the working state; and refreshing the to-be-displayed data to an electronic ink screen for display through a serial peripheral interface bus, and controlling the electronic identification device to enter the sleep state again after the refreshing is completed.

Display method of electronic identification device, controller, electronic identification device and system

Disclosed are a near-eye display device and a near-eye display system. The excitation light source structure provides excitation light to the first waveguide structure, and the outgoing coupling grating structure corresponding to the first waveguide structure receiving the excitation light may be further irradiated by the excitation light, and be excited and output the light with a pixel color corresponding to the first waveguide structure. That is, the outgoing coupling grating structure corresponding to the first waveguide structure receiving the excitation light can derive the light with the corresponding pixel color emitted by the projection-based display, and be excited by the excitation light emitted by the excitation light source structure to output light with a pixel color corresponding to the first waveguide structure.

Near-eye display device and near-eye display system

A holographic optical apparatus includes a beam splitting component, a transmission assembly, a focal length modulation component and an optical element. The beam splitting component splits received light into reference light and signal light that are coherent light, and outputs the reference light and the signal light. The focal length modulation component includes a plurality of local length modulation regions with different focal lengths. The optical element includes a recording medium layer with a plurality of recording regions, and each recording region is located in a light-exit path of a focal length modulation region. The transmission assembly is disposed in a light-exit path of the beam splitting component, transmit the reference light to the plurality of recording regions and transmit the signal light to the plurality of focal length modulation regions.

Holographic optical apparatus, holographic optical system, and holographic display system

An image acquiring method includes: providing a camera module of an electronic device including a lens assembly, a microlens matrix and an image sensor, the microlens matrix is movable between a first position and a second position, the microlens matrix is between the image sensor and the lens assembly in the first position to enable the camera module as a light field camera, and the microlens matrix is away from the image sensor and the lens assembly in the second position to enable the camera module as a conventional camera; in response to detecting that the microlens matrix is in the first position, acquiring a three-dimensional image of an object by the light field camera of the electronic device; and in response to detecting that the microlens matrix is in the second position, acquiring a two-dimensional image of the object by the conventional camera.

Image acquiring method and apparatus, electronic device, and storage medium

A photonic crystal, a light conversion device, a display panel, and a pair of glasses are provided. The photonic crystal of the embodiment of the present disclosure includes first dielectric layers and second dielectric layers having different refractive indexes, and the first dielectric layers and the second dielectric layers are alternately stacked. A thickness and a refractive index of each of the first dielectric layers and a thickness and a refractive index of each of the second dielectric layers are configured such that the photonic crystal blocks blue light with a wavelength of 420 nm to 470 nm incident into the photonic crystal from passing through the photonic crystal.

Photonic crystal, display panel, light conversion device and glasses

An image sensing device, method, an electronic apparatus, and a medium are provided. The image sensing device includes an image acquisition circuit comprising a plurality of image acquisition layer arrays, where at least one of the plurality of image acquisition layer arrays includes a reference layer, a first acquisition layer, and a second acquisition layer. The first acquisition layer is located under the reference layer and is configured to interact with the reference layer, to which a first electric signal is applied, to generate a first image signal. The second acquisition layer is located under the first acquisition layer and is configured to interact with the first acquisition layer to generate a second image signal. An image processing circuit is connected with the image acquisition circuit and configured to generate a target image according to the first image signal and the second image signal.

Image sensing device, method and device, electronic apparatus and medium

The method for displaying media resources comprises displaying an activity page; acquiring a first media resource corresponding to a first region in response to detecting a target event based on the activity page; and displaying the first media resource in the activity page. The activity page is configured to trigger a display of a media resource corresponding to a region, and the first media resource is configured to recommend the first region.

Method for displaying media resources and terminal

A surface light source and a manufacturing method thereof and a liquid crystal display device. The surface light source includes a substrate; a plurality of light emitting diode dies arranged in an array along a row direction and a column direction on the substrate; a driving circuit on the substrate and electrically connected to the plurality of light emitting diode dies and the driving circuit being configured to control at least two of the plurality of light emitting diode dies to emit light independently of each other; and an encapsulation layer on a side of the plurality of light emitting diode dies away from the substrate. The encapsulation layer is a continuous film layer covering the plurality of light emitting diode dies.

Surface light source, manufacturing method thereof and liquid crystal display device

A method of controlling a camera is provided, the method being applicable to a terminal device, the terminal device including a Dynamic Vision Sensor (DVS) collecting circuit, and the method includes: obtaining event data collected by the DVS collecting circuit, while the terminal device performs photographing with a camera component in the terminal device; identifying an action of a designated face region of a control object within a collection range of the DVS collecting circuit according to the event data; and upon identification of a target action of the designated face region, controlling the camera component to perform a target operation corresponding to the target action.

Method and apparatus for controlling camera, device and storage medium

A display panel and a driving method thereof, a drive device, and a drive system. The display panel includes a plurality of data lines, a plurality of gate lines, and a pixel array. The pixel array includes a communication pixel including a communication sub-pixel; the first communication gate line of the plurality of gate lines connected to the communication sub-pixel is configured to transmit a first scan signal which includes a display scan sub-signal and a first communication scan sub-signal, the first communication data line of the plurality of data lines connected to the communication sub-pixel is configured to transmit a first data signal which includes a first display data sub-signal and a first communication data sub-signal; and the communication sub-pixel is configured to display information corresponding to the first display data sub-signal and information corresponding to the first communication data sub-signal in a time-sharing manner.

Display panel and driving method thereof, driving device and driving system

The presently disclosed technology includes a friction stir welding apparatus comprising a frame, a moving platform and a parallel mechanism composed of three branch mechanisms, wherein a first branch mechanism comprises a first sliding pair, a first revolute pair, a telescopic rod and a first spherical pair connected in sequence. A second branch mechanism and a third branch mechanism both comprise a third sliding pair, a second revolute pair, a third linkage and a second spherical pair connected in sequence. The friction stir welding apparatus has high stiffness, low inertia, high dynamic performance and high accuracy, which can achieve precision welding with high requirements on processing quality and accuracy for jointing annular seams of large-scale rocket fuel storage tank barrels in the aviation field, for example. The presently disclosed technology also includes a corresponding friction stir welding system.

Friction stir welding apparatus and friction stir welding system comprising the same

An electronic device includes: a device body defining an accommodating space therein; a camera module arranged on the device body, and configured to be positioned to be a first orientation and a second orientation, the camera module being configured to be located at the accommodating space of the device body and have a first photographing range at the first orientation, and to have a second photographing range at the second orientation; and an adjusting module arranged on the device body, and configured to drive the camera module at the first orientation to move outwards from the accommodating space, to move at least a part of the camera module outside the device body, and further to allow the camera module to be inclined to the second orientation.

Electronic device

The invention provided a method for preparing a bacterial polysaccharide-modified recombinant fusion protein and use of the bacterial polysaccharide-modified recombinant fusion protein. The method comprises: co-expressing a recombinant fusion protein and theO-oligosaccharyltransferase PglL in an O-antigen ligase gene-defective bacterium, and linking a polysaccharides endogenous or exogenous for the bacterium to the recombinant fusion protein by the O-oligosaccharyltransferase PglL, to obtain the bacterial polysaccharide-modified recombinant fusion protein. The protein can be used for preparing antibodies against bacterial polysaccharides and vaccines.

Method for preparing bacterial polysaccharide-modified recombinant fusion protein and use of the protein

Growing community of inventors

Beijing, China

Jun Wu