Patents by Inventor Jian Ma

Jian Ma 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).

  • Patent number: 11500249
    Abstract: The present disclosure relates to a counter substrate and display panel. The counter substrate includes a base substrate, PS pattern layer and alignment film. A surface of the PS pattern layer away from the base substrate is a support surface, and the PS pattern layer includes: main PSs in a display area and a peripheral barrier wall in a non-display area. The peripheral barrier wall has an elongated-strip shape and has a same length direction as a corresponding display area side, the support surface of the peripheral barrier wall is closer to the base substrate than that of the main PS, and a distance between the support surfaces of the peripheral barrier wall and main PS in a thickness direction is a first distance. A ratio between a width of the support surface of the peripheral barrier wall and the first distance is less than 100.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: November 15, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Jian Ma, Jinliang Hu, Chengyong Zhan, Wenming Ren
  • Patent number: 11487087
    Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens; a third lens; a fourth lens; a fifth lens; a sixth lens; a seventh lens; and an eighth lens. The camera optical lens satisfies following conditions: 3.50?f1/f?4.50; f2?0; and 1.55?n6?1.70, where f denotes a focal length of the camera optical lens; f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; and n6 denotes a refractive index of the sixth lens. The present disclosure can achieve ultra-thin, wide-angle lenses having a big aperture.
    Type: Grant
    Filed: April 26, 2020
    Date of Patent: November 1, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventor: Jian Ma
  • Patent number: 11484912
    Abstract: The present application discloses an active sorting muck-collecting device for slurry balancing shield, aiming at solving a technical problem that an existing muck-collecting device cannot provide reliable sorting function for a shield slurry circulation system. The device includes a sorting stirring cylinder, a circulation pipeline and a muck-collecting box, the sorting stirring cylinder includes an outer cylinder and a rotatable grid cylinder coaxially-configured. The grid cylinder is configured with a rotating shaft, and a spiral conveying mechanism is fixedly configured inside. The rotating shaft is fixedly connected with the grid cylinder. A circulation pipeline communicated with the grid cylinder is correspondingly configured below the grid cylinder. A muck-collecting box is fixedly configured below the circulation pipeline, and the muck-collecting box is communicated with the grid cylinder at where an output end of a slurry discharging pipeline locates.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: November 1, 2022
    Assignees: CHINA RAILWAY TUNNEL GROUP CO., LTD., CHINA RAILWAY TUNNEL STOCK CO., LTD.
    Inventors: Jian Ma, Yunfeng Wang, Wenqi Dong, Yushuang Wang, Minghui Liu, Guangpu Zhang, Zhaobin Liu, Maoyuan Guo, Chuanzhe Wang, Yong Tian, Jiwei Li, Zhiming Zhang, Jiange Li
  • Publication number: 20220317493
    Abstract: The present disclosure provides a thin film transistor liquid crystal display panel and a preparation method thereof. The display panel has an array substrate, an opposite substrate and a frame sealant, and has a substrate layer, a first protective passivation layer, an organic film layer, and a second protective passivation layer, wherein an orthographic projection of the second protective passivation layer on the substrate extends to an outer region outside the frame sealant. The display panel further has a water insulation layer, which covers a portion of the second protective passivation layer where its orthographic projection on the substrate layer is in the outer region, such that the second protective passivation layer is not in contact with an external environment of the display panel.
    Type: Application
    Filed: January 14, 2021
    Publication date: October 6, 2022
    Inventors: Jian Ma, Jinliang Hu, Wenming Ren, Ran Zhang, Haiyang Jia
  • Publication number: 20220310670
    Abstract: The present disclosure provides an array substrate and a method of manufacturing the same and a display panel, which belongs to the field of display technologies. The method of manufacturing the array substrate comprises: providing a base substrate; forming a drive circuit layer on the base substrate, wherein the drive circuit layer includes a switching transistor; forming an insulating material layer on one side of the drive circuit layer distal to the base substrate, wherein the insulating material layer has a connection via-hole exposing at least a part region of a drain electrode of the switching transistor; and forming an electrode layer on one side of the insulating material layer distal to the base substrate, wherein a surface of the electrode layer distal to the base substrate has groove structures extending to the connection via-hole. The manufacturing method may avoid the occurrence of poor coating in forming an orientation layer.
    Type: Application
    Filed: September 29, 2020
    Publication date: September 29, 2022
    Inventors: Wenming REN, Jinliang HU, Jian MA, Chengyong ZHAN
  • Publication number: 20220310210
    Abstract: The present invention provides a method for testing and fitting the dihedral angle parameters in force field. The method first generates some representative conformations, and then compares the results of force field and quantum mechanics methods using these structures. If the results meet the predefined standards, the process ends; otherwise the molecule will be cut into small-size molecular fragments with only one flexible dihedral angle in each fragment. The dihedral angles will be scanned. And results of force field and quantum mechanics will be compared for each scanned flexible dihedral angle to find out those that do not meet the standards, and their parameters will be selected for further fitting. After new dihedral angle parameters are obtained, apply them to the original series of conformers of the whole molecule for validation. If results meet the standards, complete the whole process of testing and fitting poorly performing dihedral angle parameters.
    Type: Application
    Filed: June 15, 2020
    Publication date: September 29, 2022
    Applicant: SHENZHEN JINGTAI TECHNOLOGY CO., LTD.
    Inventors: Dong FANG, Guo WANG, Mingjun YANG, Jian MA, Shuhao WEN, Lipeng LAI
  • Patent number: 11443834
    Abstract: The invention relates to an automatic conformation analysis method for quasi-drug organic molecules. The method includes: extracting a group of fragments from an input molecule, wherein there are primarily three types of fragments: a flexible bond fragment, a ring isomerism fragment and a conformation isomerism fragment; carrying out knowledge-based conformation recommendation; carrying out conformation recommendation based on force field scanning; verifying, by QM, the generated conformations, wherein if the verification succeeds, it indicates that the recommended conformations are valid; or otherwise, the force field is corrected; collecting conformation lists of the fragments; and combining and optimizing conformation parameters of the fragments through a genetic algorithm, and finding out a set of optimal conformations. The invention integrates the advantages of a knowledge-based method and the advantages of a computation method, so that accurate conformation recommendations can be acquired.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: September 13, 2022
    Assignee: SHENZHEN JINGTAI TECHNOLOGY CO., LTD.
    Inventors: Yang Liu, Peiyu Zhang, Mingjun Yang, Guangxu Sun, Jian Ma, Lipeng Lai, Shuhao Wen
  • Patent number: 11438486
    Abstract: This disclosure provides systems, methods, and apparatuses for sensing a scene. In one aspect, a device may illuminate the scene using a sequence of two or more periods. Each period may include a transmission portion during which a plurality of light pulses are emitted onto the scene. Each period may include a non-transmission portion corresponding to an absence of emitted light. The device may receive, during each transmission portion, a plurality of light pulses reflected from the scene. The device may continuously accumulate photoelectric charge indicative of the received light pulses during an entirety of the sequence. The device may transfer the accumulated photoelectric charge to a readout circuit after an end of the sequence.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: September 6, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Jian Ma, Biay-Cheng Hseih, Sergiu Radu Goma
  • Publication number: 20220263931
    Abstract: A foldable terminal structure and a mobile terminal are provided. The foldable terminal structure includes a main body with a first folding member, a second folding member and a connecting mechanism, and a flexible screen assembly that is disposed on a side of the main body. The connecting mechanism includes: a first support plate slidably connected to the first folding member; a second support plate slidably connected to the second folding member; a connecting rod fixing assembly rotatably connected to the first support plate and the second support plate, respectively, and constructed such that when the main body is unfolded, surfaces of the first support plate, the second support plate, and the connecting rod fixing assembly for supporting the flexible screen assembly are located in the same plane.
    Type: Application
    Filed: August 25, 2020
    Publication date: August 18, 2022
    Inventors: Jian MA, Shoujun CAI
  • Publication number: 20220245762
    Abstract: Techniques and systems are provided for high resolution time-of-flight (ToF) depth imaging. In some examples, an apparatus includes a projection system including one or more light-emitting devices, each light-emitting device being configured to illuminate at least one portion of an entire field-of-view (FOV) of the projection system. The entire FOV includes a plurality of FOV portions. The apparatus also includes a receiving system including a sensor configured to sequentially capture a plurality of images based on a plurality of illumination reflections corresponding to light emitted by the one or more light-emitting devices. Each image of the plurality of images corresponds to one of the plurality of FOV portions. An image resolution associated with each image corresponds to a full resolution of the sensor. The apparatus further includes a processor configured to generate, using the plurality of images, an increased resolution depth map associated with the entire FOV.
    Type: Application
    Filed: February 3, 2021
    Publication date: August 4, 2022
    Inventors: Jian MA, Sergiu Radu GOMA, Biay-Cheng HSEIH
  • Publication number: 20220246238
    Abstract: A method of atomic sequence rearrangement, includes the following steps. Topological rearrangement: the atomic sequence of the target structure is rearranged referring to the reference structure using the two-dimensional topological rearrangement method. Judgment of equivalent atoms: judge the equivalent atoms in the topological structure. Measuring and marking: mark the atomic chiral information of the rearranged structure and the reference structure. Second rearrangement: refer to the reference structure for the second rearrangement of the atomic sequence for the rearranged structure.
    Type: Application
    Filed: May 29, 2020
    Publication date: August 4, 2022
    Applicant: SHENZHEN JINGTAI TECHNOLOGY CO., LTD.
    Inventors: Chao CHANG, Jian MA, Lipeng LAI, Shuhao WEN
  • Patent number: 11386099
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, are provided for displaying a target object sequence to a target user. One of the methods includes determining an initial ranking of a plurality of target objects in a target object sequence. A plurality of object features corresponding to the plurality of target objects are obtained. The plurality of object features are input, based on the initial ranking, into a reranking model. The plurality of object features are encoded to obtain a context representation vector corresponding to the target object sequence. A reranking of the plurality of target objects is obtained based on the context representation vector. The target object sequence is displayed to the target user based on the reranking of the plurality of target objects.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: July 12, 2022
    Assignee: Alipay (Hangzhou) Information Technology Co., Ltd.
    Inventors: Jun Zhu, Yuanbo Chen, Shuai Xiao, Jian Ma, Zaifan Jiang
  • Publication number: 20220214907
    Abstract: A virtual machine memory management method and device are provided. The method includes: identifying memory of a non-operating system of a virtual machine from total memory allocated to the virtual machine, where the total memory includes memory of the virtual machine and management memory of a hypervisor, and the memory of the virtual machine includes memory of an operating system of the virtual machine and the memory of the non-operating system of the virtual machine; using the memory of the non-operating system of the virtual machine as swappable memory; and storing data in the swappable memory into a nonvolatile memory. This method helps avoid a problem that computer performance significantly deteriorates in a virtual machine over-submission scenario, and improve stability in running of a virtual machine and users' use experience.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 7, 2022
    Inventors: Zhigang WANG, Yifei JIANG, Jian MA
  • Publication number: 20220206329
    Abstract: The present disclosure relates to a counter substrate and display panel. The counter substrate includes a base substrate, PS pattern layer and alignment film. A surface of the PS pattern layer away from the base substrate is a support surface, and the PS pattern layer includes: main PSs in a display area and a peripheral barrier wall in a non-display area. The peripheral barrier wall has an elongated-strip shape and has a same length direction as a corresponding display area side, the support surface of the peripheral barrier wall is closer to the base substrate than that of the main PS, and a distance between the support surfaces of the peripheral barrier wall and main PS in a thickness direction is a first distance. A ratio between a width of the support surface of the peripheral barrier wall and the first distance is less than 100.
    Type: Application
    Filed: June 25, 2021
    Publication date: June 30, 2022
    Inventors: Jian MA, Jinliang HU, Chengyong ZHAN, Wenming REN
  • Publication number: 20220189586
    Abstract: The present invention provides a molecular force field multi-objective fitting algorithm library and the workflow, including: FFOptlterator as the main module for input and output and force field parameter training iteration; EnergyCalculator module used for MM energy and energy derivatives calculation for the required value of each iteration in the optimization algorithm; the PropertyEstimator module used for the thermodynamic property calculation based on the MD simulation. Wherein, when initializing the FFOptlterator and EnergyCalculator objects, the user specifies the training force field parameters, adjustable parameter ranges, system setting arguments, and MD simulation parameters.
    Type: Application
    Filed: July 8, 2020
    Publication date: June 16, 2022
    Applicant: SHENZHEN JINGTAI TECHNOLOGY CO., LTD.
    Inventors: Hongrui LIN, Mingjun YANG, Chunwang PENG, Chunan WU, Jian MA, Shuhao WEN, Lipeng LAI
  • Publication number: 20220137336
    Abstract: Disclosed is an optical lens, from an object side to an image side including a first lens, a second lens and a third lens. The camera optical lens satisfies: 1.20?f1/f?1.80; ?2.00?f2/f??1.00; 0.75?f3/f?1.10; ?6.00?R2/R1??2.00; 2.20?R4/R3?8.00; 1.50?d2/d4?3.50; where f, f1, f2 and f3 denote a focal length of the camera optical lens, the first lens, the second lens and the third lens, respectively; R1, R2 denote a central curvature radius of an object-side surface and an image-side surface of the first lens, respectively; R3, R4 denote a central curvature radius of an object-side surface and an image-side surface of the second lens, respectively; d2 denotes an on-axis distance from the image-side surface of the first lens to the object-side surface of the second lens, and d4 denotes an on-axis distance from the image-side surface of the second lens to an object-side surface of the third lens.
    Type: Application
    Filed: December 30, 2020
    Publication date: May 5, 2022
    Inventors: Jian Ma, Jia Chen
  • Publication number: 20220130487
    Abstract: The present invention provides a drug virtual screening system for crystal complexes, and method of using the same, comprising a visualization subsystem, an evaluation tool box subsystem, an AI model management subsystem, a large-scale sampling subsystem, a virtual screening subsystem, and a data log storage subsystem. Starting with the known crystal complexes, a batch of candidate compounds that meet the requirements are recommended after going through the visualization subsystem, evaluation tool box subsystem, AI model management subsystem, large-scale sampling subsystem, and virtual screening system in turn. Based on this system, the generation of the compound library is organically combined with the subsequent virtual screening. Users only need to describe the action mode of the drug on the protein and the requirements for the drug to generate a batch of compounds that meet the expectations. The automated system reduces user intervention and improves the efficiency of research and development.
    Type: Application
    Filed: June 28, 2020
    Publication date: April 28, 2022
    Applicant: SHENZHEN JINGTAI TECHNOLOGY CO., LTD.
    Inventors: Lijun YANG, Min XU, Peiyu ZHANG, Jian MA, Shuhao WEN, Lipeng LAI
  • Publication number: 20220130492
    Abstract: A potential energy surface scanning method and system for the analysis of molecular conformational space includes: judge whether the molecule has adjacent dihedral angles. If there are adjacent dihedral angles, judge whether the adjacent dihedral angles are coupled by QM calculations. If they are judged not to be coupled, then perform one-dimensional potential energy scanning. If judged to be coupled, then perform MM coupling judgment. If the MM calculations determine that the adjacent dihedral angles are not coupled, a one-dimensional potential energy surface scan is performed. If the MM calculation judges that the adjacent dihedral angles are coupled, calculate the coverage of the extreme points on the two-dimensional potential energy surface by the combination of extreme points obtained by scanning the individual one-dimensional potential energy surfaces of the two dihedral angles according to the MM scanning result. If the coverage is good, then perform one-dimensional potential energy surface scanning.
    Type: Application
    Filed: March 6, 2020
    Publication date: April 28, 2022
    Applicant: SHENZHEN JINGTAI TECHNOLOGY CO., LTD.
    Inventors: Xiao WAN, Mingjun YANG, Li OUYANG, Guangxu SUN, Yang LIU, Jian MA, Shuhao WEN, Lipeng LAI
  • Publication number: 20220128871
    Abstract: An array substrate includes: a substrate, and a thin film transistor TFT, a first passivation layer and a transparent electrode disposed on the substrate. Only the first passivation layer is disposed between the transparent electrode and an active layer in the TFT. In this way, a film structure of the array substrate is effectively simplified because no organic insulation layer is disposed in the array substrate, thereby simplifying a manufacturing process of the array substrate and reducing the manufacturing cost of the array substrate.
    Type: Application
    Filed: August 23, 2021
    Publication date: April 28, 2022
    Inventors: Jian Ma, Wenming Ren
  • Patent number: 11314046
    Abstract: The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: ?5.00?f2/f3??2.00; and 1.50?d3/d5?5.00. The camera optical lens can achieve a high optical imaging performance while satisfying a design requirement for ultra-thin, wide-angle camera lenses with large apertures.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: April 26, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Jian Ma, Lei Zhang