Patents by Inventor Lei Wang

Lei Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210234053
    Abstract: A zinc magnesium oxide material includes at least two composite thin film layers. An atomic ratio of Zn element to Mg element in each of the at least two composite thin film layers is different from an atomic ratio of Zn element to Mg element in each of at least one remaining composite thin film layer of the at least two composite thin film layers.
    Type: Application
    Filed: June 7, 2018
    Publication date: July 29, 2021
    Inventors: Lida GUO, Lei WANG, Tao CHEN, Xinlian LI, Lihong YANG
  • Publication number: 20210235449
    Abstract: A first communication device allocates respective portions of a communication channel, that includes at least one primary component channel and one or more non-primary component channels, to a plurality of second communication devices, including a bandwidth-limited second communication device configured to operate with a maximum bandwidth that is less than a full bandwidth of the communication channel. The bandwidth-limited second communication device is operating in a particular component channel, and allocation of a frequency portion to the bandwidth-limited second communication device is restricted to the particular component channel.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Inventors: Liwen CHU, Lei WANG, Hongyuan ZHANG, Yakun SUN, Jinjing JIANG, Hui-Ling LOU
  • Publication number: 20210230773
    Abstract: Disclosed herein are customizable kits of parts for the fabrication of polymer fibers. In some embodiments, the kits provided herein comprise a scaffold comprising first and second opposite surfaces and one or more pores extending through the first and second surfaces, wherein each pore comprises a first channel and a first conjunction interface. The kits additionally comprise a plurality of nozzles, wherein each nozzle comprises a second channel and a second conjunction interface, and wherein the second interface can be removably and stably coupled to the first conjunction interface of each pore while allowing a fluid through the first channel and the second channel. The kits further comprise a plurality of closure structures, wherein each closure structure comprises a third conjunction interface, and wherein the third interface can be removably and stably coupled to the first conjunction interface of each pore to seal the pore.
    Type: Application
    Filed: August 30, 2018
    Publication date: July 29, 2021
    Inventors: Qiqi Wang, Lei Liao, Baoqiong Guan
  • Publication number: 20210230359
    Abstract: The present disclosure relates to synthesis of porous polymer networks and applications of such materials. The present disclosure relates to a method of fabricating of a porous polymer network comprising: (a) providing: (i) a first reactant comprising a plurality of compounds comprising at least one acetyl group, said plurality of compounds comprising at least one compound type, and (ii) a second reactant comprising an alkylsulfonic acid, and (b) creating a solution of said reactants, (c) casting said solution in a form, and (d) treating said solution under such conditions so as to produce a porous polymer network.
    Type: Application
    Filed: January 28, 2021
    Publication date: July 29, 2021
    Inventors: Lei Fang, Zi-Hao Guo, Chenxu Wang, Qiang Zhang, Hong-Cai Zhou
  • Publication number: 20210230308
    Abstract: The compositions and methods described herein are directed to treating solid tumor using CAR T therapy. The compositions include CAR comprising an extracellular domain that binds a siglec protein or a receptor that binds the peptide hormone kisspeptin.
    Type: Application
    Filed: April 1, 2021
    Publication date: July 29, 2021
    Applicants: Innovative Cellular Therapeutics Holdings, Ltd., Innovative Cellular Therapeutics, Inc.
    Inventors: Lei Xiao, He Sun, Zhiyuan Cao, Wensheng Wang, Chengfei Pu, Li Mao
  • Publication number: 20210230051
    Abstract: A photodarkening-resistant ytterbium-doped quartz optical fiber and a method for preparing such a fiber are provided. Glass of a photodarkening-resistant ytterbium-doped quartz optical fiber core rod includes at least Yb2O3, Al2O3, P2O5, SiO2. The proportions of Yb2O3, Al2O3, and P2O5 in the entire substance are Yb2O3: 0.05-0.3 mol %, Al2O3: 1-3 mol %, and P2O5: 1-5 mol %, respectively. In the preparation method for the photodarkening-resistant ytterbium-doped quartz optical fiber, a sol-gel method and an improved chemical vapor deposition method are combined. By using the molecular-level doping uniformity and the low preparation loss thereof respectively, ytterbium ions, aluminum ions and phosphorus ions are effectively doped in a quartz matrix, thereby effectively solving the problems in the optical fiber of high loss, photodarkening caused by cluster or the like, and a central refractive index dip.
    Type: Application
    Filed: June 6, 2019
    Publication date: July 29, 2021
    Inventors: Fengguang LOU, Lili HU, Chunlei YU, Meng WANG, Lei ZHANG, Xiaoqing XU, Danping CHEN
  • Publication number: 20210234148
    Abstract: The present invention provides a negative electrode plate and a battery. The negative electrode plate comprises a negative current collector and a negative film that is provided on at least one surface of the negative current collector and comprises a negative active material. The negative film meets the follow relations: 6.0?PD×Dv50?32.0 and 0.2?PD/Dn10?12.0. The negative electrode plate of the present invention has excellent dynamic performance, and the battery of the present invention has both excellent dynamic performance and long cycle life.
    Type: Application
    Filed: April 15, 2021
    Publication date: July 29, 2021
    Applicant: Contemporary Amperex Technology Co., Limited
    Inventors: Jiazheng WANG, Yuliang SHEN, Meng KANG, Libing HE, Baojian ZHU, Lei CHEN
  • Publication number: 20210232791
    Abstract: The disclosure relates to a display panel for fingerprint identification. The display panel for fingerprint identification may include a fingerprint identification assembly in a display area of the display panel and a plurality of pixel units. The fingerprint identification assembly may include a plurality of point light sources arranged in an array and a plurality of photosensitive units arranged in an array. The plurality of point light sources may be configured to emit signal light, and the plurality of photosensitive units may be configured to receive the signal light reflected by a finger to identify a fingerprint of the finger.
    Type: Application
    Filed: October 25, 2019
    Publication date: July 29, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei Wang, Haisheng Wang, Xiaoliang Ding, Yingming Liu, Yuzhen Guo, Changfeng Li
  • Publication number: 20210233448
    Abstract: The embodiments of the present disclosure disclose a pixel circuit and a driving method thereof, a display substrate, and a display device, the present disclosure belongs to the field of displaying. The pixel circuit includes a gate line, a data line, a first charging sub-circuit, a second charging sub-circuit and a display sub-circuit; the first charging sub-circuit is configured to be controllable to output a data signal from the data line to a charging node and to store the data signal from the data line; and the second charging sub-circuit is respectively connected to the charging node, the gate line and the display sub-circuit, and is configured to be controllable to output a data signal from the charging node to the display sub-circuit.
    Type: Application
    Filed: February 6, 2018
    Publication date: July 29, 2021
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lei MI, Yanna XUE, Zhiying BAO, Yong ZHANG, Lu BAI, Gang HUA, Jingpeng WANG, Haobo FANG, Lingxiang YUAN
  • Patent number: 11071967
    Abstract: The invention belongs to the field of chemical separation, hydrometallurgy and resource recovery and provides a method for preparing and applying of ion-keeper adsorbent. By adjusting the pH to selective oxidation to achieve the oxidation of ferrous iron into ferric iron. Separates the iron after the hydrothermal reaction; By using of ion imprint “ion keeper” effect and biomass as raw materials, to prepare the adsorbent with internal rules, hierarchical pores and high selectivity. It can be used for deep purification of chromium solution, such as iron, aluminum, vanadium and other impurities in the solution; After the deep purification of chromium solution, then adjusting the pH, adding appropriate hydrating agent, by hydrothermal precipitation treatment of chrome, filtration, acid washing and calcination to obtain chromium oxide crystal. It achieves the purification of chromium, iron, aluminum and chromium. The recycling and comprehensive utilization of waste resources are also realized.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: July 27, 2021
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Wei Ma, Shibo Duan, Shuangen Yu, Fanqing Meng, Ren Wang, Jun Xu, Liyan Guo, Lei Wu, Zhuo Liu, Dazhi Tan
  • Patent number: 11073639
    Abstract: The application relates to an infrared cut-off filter, which includes: a substrate composed of white glass and an infrared cut-off film layer plated on one surface of the white glass; a spin-coated layer plated on the other surface of the white glass; and a reflection-reducing film layer plated on the spin-coated layer; the spin-coated layer includes a bottom layer and an absorbing layer each composed of an organic substance. The infrared cut-off filter has a stable structure, a high degree of firmness between layers, and a low cost.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: July 27, 2021
    Assignee: XINYANG SUNNY OPTICS CO., LTD.
    Inventors: Lei Wang, Weihong Ding, Rui Du
  • Patent number: 11071399
    Abstract: A shelf system includes: a shelf body with at least one storage space; an item identification pattern on a horizontal edge of the storage space and extending by a preset length along a length direction of the horizontal edge; an image capture unit configured to obtain image information of the storage space, the image information including the item identification pattern; and a processor configured to, based on the image information, determine storage situation of a matching item that matches the item identification pattern and is stored in a preset placement range in the storage space. The preset placement range is an extension space which is in the storage space and which is defined by a horizontal plane corresponding to an extension range of the item identification pattern by a preset extension length. There is a preset correspondence relationship between the item identification pattern and the matching item.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: July 27, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Junmin Sun, Pan Ni, Lei Cao, Yan Ren, Zifeng Wang, Zhiguo Zhang
  • Patent number: 11073680
    Abstract: The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a positive refractive power, a fourth lens, a fifth lens, and a sixth lens. The camera optical lens further satisfies specific conditions.
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: July 27, 2021
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Takaaki Teranishi, Lei Zhang, Yanmei Wang, Wenbo Hu
  • Patent number: 11075240
    Abstract: A texture recognition assembly, a method of manufacturing the same, and a display apparatus are disclosed. The texture recognition assembly includes a photosensitive sensing layer, a texture contact layer, and a filter film layer disposed at a side of the photosensitive sensing layer proximate to the texture contact layer. The filter film layer is configured to filter visible light with a wavelength greater than or equal to ?. A value of ? is greater than or equal to 600 nm.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: July 27, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoquan Hai, Haisheng Wang, Lei Wang
  • Patent number: 11072601
    Abstract: Disclosed are a class of ?-opioid receptor agonists and a preparation method therefor and the use thereof in the field of medicine, belonging to the field of medicinal chemistry. The ?-opioid receptor agonists significantly increase the selectivity for a G protein signaling pathway, and not only can exhibit excellent pharmacodynamic effects, but also significantly improve safety.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: July 27, 2021
    Assignees: SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD., ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
    Inventors: Xin Xu, Zhen Zhang, Yunfei Li, Liming Zhang, Fengying Guo, Qingyun Jiang, Dongsheng Li, Linli Zhang, Jinqian Song, Lei Liu, Qiang Liu, Jing Su, Yijin Wang, Jian Ge
  • Patent number: 11074719
    Abstract: A vision system capable of performing run-time 3D calibration includes a mount configured to hold an object, the mount including a 3D calibration structure; a camera; a motion stage coupled with the mount or the camera; and a computing device configured to perform operations including: acquiring images from the camera when the mount is in respective predetermined orientations relative to the camera, each of the acquired images including a representation of at least a portion of the object and at least a portion of the 3D calibration structure that are concurrently in a field of view of the camera; performing at least an adjustment of a 3D calibration for each of the acquired images based on information relating to the 3D calibration structure as imaged in the acquired images; and determining 3D positions, dimensions or both of one or more features of the object.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: July 27, 2021
    Assignee: Cognex Corporation
    Inventors: John McGarry, Lowell Jacobson, Lei Wang, Gang Liu
  • Patent number: 11075365
    Abstract: This disclosure discloses a display panel, a method for fabricating the same, and a display device. The method includes: forming a pattern of an electrode lead line layer on a substrate; forming connection structures on the pattern of the electrode lead line layer; forming a pattern of an intermediate layer including a light-emitting function layer on the connection structures and the light-emitting areas; forming a pattern of cathodes on the pattern of the intermediate layer; and irradiating the connection structures using laser from a side of the substrate so that the material of the connection structures is melt, and forming through-holes at positions on the intermediate layer corresponding to the connection structures so that the melted material is connected with the cathodes through the through-holes.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: July 27, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Liang Chen, Lei Wang, Xiaochuan Chen, Minghua Xuan, Dongni Liu, Li Xiao, Ming Yang, Han Yue, Shengji Yang
  • Patent number: 11073867
    Abstract: A display device includes a display screen having a first and second ends opposite to each other in a length direction of the display screen; a receiving member connected to the first end, a visible area of the display screen includes a display area, as the second end moves forth and back relative to the receiving member in the length direction, the display screen may be gradually retracted to the receiving member or unfolded from the receiving member, so that a size of the display area changes continuously; a sensor assembly that is used for detecting motion condition of the display screen being retracted or unfolded; and a controller that is configured, according to the motion condition of the display screen, to control the display area with a size continuously changed in the display screen to display a screen corresponding to a size of the display area in real time.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: July 27, 2021
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zifeng Wang, Yan Ren, Lei Cao
  • Publication number: 20210225509
    Abstract: The present disclosure provides a method, apparatus and system for guiding diagnosis-and-treatment, and a computer readable storage medium. The method for guiding diagnosis-and-treatment includes the following steps: acquiring basic process information of the diagnosis-and-treatment; determining flow progress information; and generating a diagnosis-and-treatment flowchart and corresponding status indication information according to the basic flow information and the flow progress information, wherein the status indication information indicates a status progress of at least one flow-stage in the diagnosis-and-treatment flowchart.
    Type: Application
    Filed: January 8, 2020
    Publication date: July 22, 2021
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaoyang WANG, Guangyu SHAO, Lei LV, Wenjuan LI, Chaozheng LIU, Jiankun ZHANG, Haifeng LIU, Rong DAI, Dachuan WANG
  • Publication number: 20210224581
    Abstract: Embodiments of the present disclosure disclose a method, apparatus, and device for fusing features applied to small target detection, and a storage medium, relate to the field of computer vision technology. A particular embodiment of the method for fusing features applied to small target detection comprises: acquiring feature maps output by convolutional layers in a Backbone network; performing convolution on the feature maps to obtain input feature maps of feature layers, the feature layers representing resolutions of the input feature maps; and fusing, based on densely connection feature pyramid network features, the input feature maps of each feature layer to obtain output feature maps of the feature layer. Since no additional convolutional layer is introduced for feature fusion, the detection performance for small targets may be enhanced without additional parameters, and the detection ability for small targets may be improved with computing resource constraints.
    Type: Application
    Filed: March 26, 2021
    Publication date: July 22, 2021
    Applicant: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Binghong Wu, Yehui Yang, Yanwu Xu, Lei Wang