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).

  • 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
  • Patent number: 11314047
    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 having a positive refractive power; 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: ?10.00?f2/f3??5.00; and 1.20?d2/d4?3.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
    Type: Grant
    Filed: November 24, 2019
    Date of Patent: April 26, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Jian Ma, Lei Zhang
  • Patent number: 11314045
    Abstract: The present invention discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens. The second lens has a negative refractive power and the third lends has a positive refractive power. The camera optical lens further satisfies the following specific conditions: 2.00?f1/f3?5.00 and ?16.00?R5/R6??10.00. The optical lens can achieve an excellent imaging performance and satisfy the design demands of ultra-thin, wide-angle and large aperture.
    Type: Grant
    Filed: November 10, 2019
    Date of Patent: April 26, 2022
    Assignee: AAC Optics Solutions Pte. Ltd.
    Inventors: Jian Ma, Lei Zhang
  • Publication number: 20220115094
    Abstract: The invention provides a free energy perturbation computation scheduling method used in a heterogeneous cluster environment, including the following steps. Step A: performing npt ensemble dynamic simulations through pre-built molecular/protein structures and input files to obtain equilibrium structures; Step B: running replica exchange dynamic calculations based on Hamiltonian to obtain enough trajectory data; Step C: analyzing trajectory files, and combining the trajectory files with various prmtop to generate new amber calculation inputs, calculating a single point energy corresponding to each conformation after combination; Step D: using regular expressions to extract energy values from log files, and at the same time cleaning up intermediate temporary files to complete a calculation process of a single molecule.
    Type: Application
    Filed: February 25, 2020
    Publication date: April 14, 2022
    Applicant: SHENZHEN JINGTAI TECHNOLOGY CO., LTD.
    Inventors: Zenghui LIU, Mi HE, Mingjun YANG, Lipeng LAI, Jian MA, Shuhao WEN
  • Publication number: 20220095545
    Abstract: The present invention relates to the technical field of plant cultivation through artificial light, and particularly provides a light environment method for plant cultivation through full-artificial light to provide a full-artificial light source for plant growth. The light source includes a light wave with a waveband of 620 nm to 760 nm, and the number of photons of the light wave of 620 nm to 760 nm accounts for 64% to 76% of the total number of photons of the light source. Compared with traditional light sources, such as existing fluorescent lamps and high-pressure sodium lamps, the present invention adopting a mode of light source proportion and light source combination can greatly improve the yield of the plant.
    Type: Application
    Filed: May 8, 2019
    Publication date: March 31, 2022
    Inventors: Jian MA, Yang LI, Yiqun CHEN, Shaohua LI, Tingting WANG, Yukai YANG, Guojie LIU
  • Publication number: 20220087111
    Abstract: The present invention provides a method for promoting plant growth, a plant lamp and application thereof. The method at least includes providing an artificial light source for a growing plant. The light source includes a red light with a peak wavelength of 680-695 nm and a light wave half-width lower than 35 nm; or the light source includes a blue light with a peak wavelength of 410-440 nm and a light wave half-width lower than 35 nm. The plant lamp provides the light source for promoting plant growth. By using the light source in the present invention to irradiate the plant, plant growth is significantly promoted.
    Type: Application
    Filed: April 23, 2019
    Publication date: March 24, 2022
    Inventors: Yang LI, Shaohua LI, Zhuo ZHAN, Yiqun CHEN, Tingting WANG, Jian MA
  • Publication number: 20220067055
    Abstract: Disclosed herein are methods, systems, and apparatus, including computer programs encoded on computer storage media, 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: Application
    Filed: June 16, 2021
    Publication date: March 3, 2022
    Applicant: ALIPAY (HANGZHOU) INFORMATION TECHNOLOGY CO., LTD.
    Inventors: Jun Zhu, Yuanbo Chen, Shuai Xiao, Jian Ma, Zaifan Jiang
  • Publication number: 20220066150
    Abstract: A camera optical lens is provided, including from an object side to an image side: a first lens having positive refractive power; a second lens having negative refractive power; a third lens having negative refractive power; a fourth lens having positive refractive power; and a fifth lens having negative refractive power. The camera optical lens satisfies following conditions: 0.70?f1/f?0.90; ?35.00?f3/f<?10.00; 4.0?R3/R4?12.00; 3.00?(R5+R6)/(R5?R6)?20.00; and 2.00?d7/d8?4.50. The above camera optical lens may meet design requirements for wide angle and ultra-thinness, while maintaining a high imaging quality.
    Type: Application
    Filed: December 23, 2020
    Publication date: March 3, 2022
    Inventors: Junjie Yan, Jian Ma
  • Publication number: 20220056308
    Abstract: A chemical mechanical polishing slurry, including silicon dioxide particles, a nitrogen-containing heterocyclic compound having one or more carboxy group(s), and an ethoxylated butoxylated alky alcohol, and use of the chemical mechanical polishing slurry in the polishing silicon oxide, polysilicon, and silicon nitride. Polishing rate for silicon nitride using the polishing slurry is much higher than that for silicon oxide and polysilicon. The polishing slurry can be applied to chemical mechanical polishing in which silicon oxide/polysilicon is used as the stop layer, and can be used to control the amount of oxide and polysilicon removed from the substrate surface during polishing.
    Type: Application
    Filed: December 18, 2019
    Publication date: February 24, 2022
    Inventors: Wenting ZHOU, Jianfen JING, Ying YAO, Xinyuan CAI, Jian MA, Heng LI