Patents by Inventor Ding An

Ding An 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: 20220054598
    Abstract: The present disclosure provides a polyethylene glycol-modified urate oxidase. At least 11 of the following amino acid sites in the urate oxidase have a PEG modification: T1, K3, K4, K30, K35, K76, K79, K97, K112, K116, K120, K152, K179, K222, K231, K266, K272, K285, K291, and K293.
    Type: Application
    Filed: November 9, 2021
    Publication date: February 24, 2022
    Inventors: Kai FAN, Zhiming WANG, Riyong LIU, Yu WANG, Yunfeng HE, Tianwen YAN, Zhicheng FU, Guowei SU, Chunlan HU, Xupeng DING, Changcheng TAN, Hongying WANG, Hui YANG, Qiong DING, Haiyan WEN
  • Publication number: 20220057191
    Abstract: Embodiments of systems and methods for measuring a surface topography of a semiconductor structure are disclosed. In certain examples, a plurality of interference signals, each corresponding to a respective one of a plurality of positions on a surface of the semiconductor structure, are measured. Calibration signals, associated with a baseline region corresponding to a first category of a plurality of categories and a calibrated region corresponding to a second category of the plurality of categories, are measured. A surface height offset, associated with the baseline region and the calibrated region, is determined based on original surface heights and the calibration signals. The original surface heights are determined based on the plurality of interference signals corresponding to the baseline region and the calibrated region. The surface topography of the semiconductor structure is characterized based, at least in part, on the surface height offset and the original surface heights.
    Type: Application
    Filed: November 2, 2021
    Publication date: February 24, 2022
    Inventors: Sicong Wang, Xiaoye Ding, Yi Zhou
  • Patent number: 11256210
    Abstract: A processing cartridge is provided. The processing cartridge can be detachably mounted in an electronic imaging device including a driving component for transmitting rotating force. The processing cartridge includes a housing and a force receiving element. The force receiving element including force receiving parts is disposed at one side of the housing and is rotatably supported by the housing. The force receiving parts are disposed at an end portion of the force receiving element along a circumferential direction of the force receiving element and protrude in a direction of a rotation axis of the force receiving element. When the processing cartridge is mounted in the electronic imaging device along a predetermined mounting direction, the force receiving parts and the driving component are engaged with each other to transmit the force.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: February 22, 2022
    Assignee: NINESTAR CORPORATION
    Inventors: Qin Luo, Gerning Ding, Likun Zeng, Hui Cao, Miaoling Yang, Lianjun Wu, Shuchun Dai
  • Patent number: 11256920
    Abstract: A method and an apparatus for classifying a video are provided. The method may include: acquiring a to-be-classified video; extracting a set of multimodal features of the to-be-classified video; inputting the set of multimodal features into a post-fusion model corresponding to each modal respectively, to obtain multimodal category information of the to-be-classified video; and fusing the multimodal category information of the to-be-classified video, to obtain category information of the to-be-classified video. This embodiment improves the accuracy of video classification.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: February 22, 2022
    Assignee: Beijing Baidu Netcom Science and Technology Co., Ltd.
    Inventors: Xiang Long, Dongliang He, Fu Li, Zhizhen Chi, Zhichao Zhou, Xiang Zhao, Ping Wang, Hao Sun, Shilei Wen, Errui Ding
  • Patent number: 11257765
    Abstract: Chip package structure and chip package method are provided. The chip package structure includes an encapsulating layer, a redistribution layer, a soldering pad group, and bare chips. Connecting posts is formed on a side of the bare chips. The encapsulating layer covers the bare chips and the connecting posts, while exposes a side of the connecting posts away from the bare chips. The redistribution layer on the connecting posts includes a first redistribution wire, a second redistribution wire, and a third redistribution wire. The first redistribution wire and the second redistribution wire are electrically connected to at least one connecting post respectively, and the third redistribution layer is electrically connected to remaining connecting posts. The soldering pad group on the redistribution layer includes an input soldering pad electrically connected to the first redistribution wire and an output soldering pad electrically connected to the second redistribution wire.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: February 22, 2022
    Assignee: Shanghai AVIC OPTO Electronics Co., Ltd.
    Inventors: Kerui Xi, Feng Qin, Jine Liu, Xiaohe Li, Tingting Cui, Yuan Ding
  • Patent number: 11257955
    Abstract: The disclosure provides a thin film transistor, an array substrate, and a method for fabricating the same. An embodiment of the disclosure provides a method for fabricating a thin film transistor, the method including: forming a gate, a gate insulation layer, and an active layer above an underlying substrate successively; forming a patterned hydrophobic layer above the active layer, wherein the hydrophobic layer includes first pattern components, and orthographic projections of the first pattern components onto the underlying substrate overlap with a orthographic projection of a channel area at the active layer onto the underlying substrate; and forming a source and a drain above the hydrophobic layer, wherein the source and the drain are located respectively on two sides of a channel area, and in contact with the active layer.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: February 22, 2022
    Assignees: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Qinghe Wang, Luke Ding, Leilei Cheng, Jun Bao, Tongshang Su, Dongfang Wang, Guangcai Yuan
  • Patent number: 11257555
    Abstract: The present invention relates to systems and methods for implementing wear leveling in a flash memory device that emulates an EEPROM. The embodiments utilize an index array, which stores an index word for each logical address in the emulated EEPROM. Each bit in each index word is associated with a physical address for a physical word in the emulated EEPROM, and the index word keeps track of which physical word is the current word for a particular logical address. The use of the index word enables a wear leveling algorithm that allows for a programming command to a logical address to result in: (i) skipping the programming operation if the data stored in the current word does not contain a “1” that corresponds to a “0” in the data to be stored, (ii) reprogramming one or more bits of the current word in certain situations, or (iii) shifting to and programming the next physical word in certain situations.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: February 22, 2022
    Assignee: SILICON STORAGE TECHNOLOGY, INC.
    Inventors: Guangming Lin, Xiaozhou Qian, Xiao Yan Pi, Vipin Tiwari, Zhenlin Ding
  • Patent number: 11257466
    Abstract: A mobile terminal and a display method are disclosed. The mobile terminal, including an enclosure, a display module, and one or more devices. The display module includes a first display region and a second display region. Both the first display region and the second display region are capable of displaying information. At least one of the one or more devices is disposed between the display module in the second display region and the enclosure. At least one of the one or more devices is capable of transmitting and/or receiving an optical signal through the display module. At least one transparent display region is disposed, so that a device disposed in the region is allowed to transmit and receive an optical signal through the display module. The mobile terminal integrates non-transparent display and transparent display functions.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: February 22, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Bo Huang, Yufei Sun, Haiming He, Hongchao Leng, Peng Ding
  • Patent number: 11255732
    Abstract: Provided are a temperature sensor, an array substrate, and a display device. In the temperature sensor, a low-pass filter is disposed between a ring oscillator and a comparator, so that a square-wave signal output from the ring oscillator passes through the low-pass filter and a high-frequency component in the square-wave signal output from the ring oscillator is directly filtered out by the low-pass filter, thereby improving a signal-to-noise ratio of the ring oscillator and a test accuracy of the temperature sensor.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: February 22, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueyou Cao, Haisheng Wang, Chunwei Wu, Xiaoliang Ding, Yanling Han, ChihJen Cheng, Wei Liu, Ping Zhang, Tianhang Luan, Hao Li, Shaoning Guo, Bingqian Zhu
  • Patent number: 11255832
    Abstract: Disclosed are a device and a method for determining the solubility of elemental sulfur in a sulfur-containing gas. The device includes a displacement pump, a first sampler, a high-temperature box, a back-pressure pump, a control valve, an adsorption tank, a low-temperature box, a flow meter and a collection tank. An outlet of the displacement pump is in communication with an inlet of the first sampler; an outlet of the first sampler is in communication with a first inlet of the control valve; a second inlet of the control valve is in communication with an outlet of the back-pressure pump; an outlet of the control valve is in communication with a first opening of the adsorption tank; a second opening of the adsorption tank is in communication with the flow meter; and a third opening of the adsorption tank is in communication with the collection tank.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: February 22, 2022
    Assignees: PETROCHINA COMPANY LIMITED, SICHUAN KELITE OIL AND GAS TECHNOLOGY CO. LTD.
    Inventors: Li Wang, Zhao Ding, Fusen Xiao, Dihong Zhang, Daqing Tang, Jingyuan Chen, Ying Wan, Xuefeng Yang, Bo Kong, Tong Liu, Banghua Xie, Hua Zhou, Zhijin Pu
  • Patent number: 11258389
    Abstract: A controller of a power tool is configured to, based on a sampled current of a motor of the power tool, output control signals that change with a change of a position of a rotor of the motor to control a drive circuit of the power tool such that an input voltage and/or a current of the motor changes approximately in a sine wave.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: February 22, 2022
    Assignee: Nanjing Chervon Industry Co., Ltd.
    Inventors: Yanqing Xu, Hongwei Wang, Xiaogang Ding, Tiantian Yin, Dezhong Yang, Xiubo Dai, Wenqi Zhen
  • Patent number: 11257706
    Abstract: Embodiments of apparatus for flipping a semiconductor device and method of using the same are disclosed. In an example, an apparatus for flipping a semiconductor device includes at least one fixture and a rotation unit connected to the at least one fixture. The at least one fixture is configured to hold the semiconductor device by simultaneously pressing a first surface and a second surface of the semiconductor device. The first surface is opposite to the second surface. The rotation unit is configured to rotate the at least one fixture to flip the semiconductor device held by the at least one fixture.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: February 22, 2022
    Assignee: YANGTZE MEMORY TECHNOLOGIES CO., LTD.
    Inventors: Mengyong Liu, Tao Tao Ding, Wu Liu, Rui Yuan Xing, Guoliang Chen
  • Patent number: 11258556
    Abstract: This application provides a method for determining a reference signal sequence, a terminal device, and a network device. The method includes: receiving, by a terminal device, first indication information sent by a network device; determining, by the terminal device, a target resource based on the first indication information; determining, by the terminal device, a reference signal sequence based on parameters of a first bandwidth and parameters of a second bandwidth; and sending or receiving, by the terminal device, the reference signal sequence on the target resource. Based on the method for determining a reference signal sequence provided in this application, the reference signal sequence can be determined based on the parameters of the first bandwidth and the parameters of the second bandwidth.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: February 22, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ming Wu, Hao Tang, Chi Zhang, Mengying Ding
  • Patent number: 11256326
    Abstract: A display control method, a display control apparatus and a user equipment are provided. A method comprises acquiring eye movement information related to that at least one eye of a user gazes a user equipment; and adjusting display of a display content of the user equipment at least according to a non-saccade eye movement part in the eye movement information. A display content of a user equipment can be adjusted according to a non-saccade eye movement part of the user equipment gazed by a user, to enable relative movement between the head of the user and the adjusted display content to disappear or decrease, thus improving the user's reading experience in a scenario of having relative movement with the user equipment.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: February 22, 2022
    Assignee: BEIJING ZHIGU RUI TUO TECH CO., LTD
    Inventor: Dayong Ding
  • Patent number: 11258933
    Abstract: A light source module and a display module are provided. The light source module includes: a substrate; a plurality of first light sources spaced on the substrate, each of the plurality of first light sources being configured to emit visible light; a depth sensor on the substrate; and a first blocking member configured to shield visible light but transmit invisible light. The depth sensor includes a second light source configured to emit invisible light and a light receiving member configured to sense invisible light, an orthographic projection of the second light source on the substrate is located within an orthographic projection of a gap between two adjacent first light sources on the substrate, an orthographic projection of the first blocking member on the substrate at least partially covers the orthographic projection of the second light source on the substrate.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: February 22, 2022
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pengpeng Wang, Haisheng Wang, Xiaoliang Ding, Yangbing Li, Yapeng Li, Likai Deng, Yuanyuan Ma, Xueyou Cao, Ping Zhang
  • Patent number: 11253849
    Abstract: Methods, sorbent cartridges and cleaning devices are disclosed for refurbishing sorbent materials. In one implementation among multiple implementations, a medical fluid delivery method includes: providing a sorbent cartridge including H+ZP within a casing for a treatment; and after the treatment, refurbishing the H+ZP while maintained within the casing via (i) regenerating the non-disinfected H+ZP by flowing an acid solution through the casing, (ii) rinsing the regenerated H+ZP while maintained within the casing, (iii) disinfecting the regenerated and rinsed H+ZP by flowing a disinfecting agent through the casing, and (iv) rinsing the regenerated and disinfected H+ZP while maintained within the casing. Multiple batch sorbent refurbishing implementations are also disclosed.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: February 22, 2022
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Yuanpang Samuel Ding, Rosa Hung-Chen Yeh, Cristian Adolfo Menzel Bueno, Ieng Kin Lao
  • Publication number: 20220047595
    Abstract: The present application relates to novel substituted imidazo[4,5-c]cinnolin-2-one compounds and pharmaceutically acceptable salts thereof, which selectively modulate ataxia telangiectasia mutated (“ATM”) kinase. The present application also relates to pharmaceutical compositions comprising one or more of the compounds and salts thereof as an active ingredient, and to the use of the compounds and salts thereof in the treatment of ATM-associated diseases or conditions, including cancers.
    Type: Application
    Filed: September 16, 2019
    Publication date: February 17, 2022
    Inventors: Ding ZHOU, Ziqiang CHENG
  • Publication number: 20220051477
    Abstract: A virtual stage based on parallel simulation, includes a stage modeling unit, a motion simulation unit, a display simulation unit, and a data extraction output unit. The stage modeling unit performs stage simulation modeling according to the designed stage styling; the motion simulation unit simulates a stage motion in a simulation system according to the designed stage animation; the display simulation unit is configured to simulate LED screen display of the stage in the simulation system according to the designed stage background. The data extraction output unit includes a styling extraction output unit, a motion extraction output unit and a display extraction output unit, which are configured to extract data from the stage modeling unit, the motion simulation unit, and the display simulation unit respectively for processing and conversion, and output geometric styling parameters of an actual stage, stage mechanical motion parameters, and stage LED screen display parameters.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 17, 2022
    Applicant: BEIJING INSTITUTE OF TECHNOLOGY
    Inventors: GANGYI DING, TIANYU HUANG, LIJIE LI, PENG LI, MINGXIANG TANG
  • Publication number: 20220053172
    Abstract: The present disclosure relates to the technical field of digital projection display, and discloses a projection method and a projection apparatus. The method includes: acquiring a target object image; identifying attribute information of a target object based on the target object image; acquiring preset projection content based on the attribute information of the target object; acquiring a projection path; and projecting a projection screen based on the preset projection content and controlling the projection screen to move along the projection path. In this way, the projection is more flexible and more pertinent.
    Type: Application
    Filed: August 11, 2021
    Publication date: February 17, 2022
    Inventors: Wenxiang Li, Mingnei Ding, Steve Yeung, Zhiqiang Gao
  • Patent number: D944440
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: February 22, 2022
    Assignee: LUMLUX CORP.
    Inventors: Bo Cao, Ming Qiu, Meilin Ding