Patents by Inventor Han Zhang

Han Zhang 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: 20250145507
    Abstract: A method for treating refractory organic pollutants in wastewater including: synthesizing an aluminum-based metal oxide with a high specific surface area and surface hydroxyl content; mixing organic pollutants, an oxidant, and chloride ions to yield a reaction solution; adjusting an initial pH value of the reaction solution; and adding the aluminum-based metal oxide to the reaction solution.
    Type: Application
    Filed: March 1, 2024
    Publication date: May 8, 2025
    Inventors: Weiming ZHANG, Xiaoyang LI, Han ZHANG, Zhichao YANG, Chao SHAN, Ming HUA, Lu LYU, Bingcai PAN
  • Publication number: 20250142058
    Abstract: This disclosure relates to a video processing method performed by a computer device. The method includes: performing decoder-side intra mode derivation processing on a current block in a video bitstream, to obtain a decoder-side intra mode derivation result for the current block; correcting the decoder-side intra mode derivation result for the current block according to the correction indication information; and predicting an intra prediction mode of the current block based on a corrected decoder-side intra mode derivation result, to obtain a predicted value for the current block, the predicted value for the current block being for reconstructing a decoded image corresponding to the current block.
    Type: Application
    Filed: December 19, 2024
    Publication date: May 1, 2025
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Wei KUANG, Hongbin ZHANG, Han ZHANG
  • Publication number: 20250142930
    Abstract: A semiconductor apparatus and a method of manufacturing the same are provided. A semiconductor apparatus includes a first nitride semiconductor layer, a second nitride semiconductor layer, an electrode, a dielectric structure, a field plate, a plurality of height compensators, and a plurality of vias. The second nitride semiconductor layer is on the first nitride semiconductor layer and has a bandgap greater than that of the first nitride semiconductor layer. The electrode contacts the second nitride semiconductor layer. The dielectric structure is disposed on the second nitride semiconductor layer and covers the electrode. The field plate is in the dielectric structure. The height compensators are in the dielectric structure and are disposed on the electrode and the field plate, respectively. The vias extend into the dielectric structure and contact top surfaces of the height compensators, respectively.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 1, 2025
    Applicant: INNOSCIENCE (SUZHOU) SEMICONDUCTOR CO., LTD.
    Inventors: Xiao ZHANG, Jue OUYANG, Han PENG, Jianjun ZHOU
  • Publication number: 20250141258
    Abstract: A thermal-power power electronic direct-hung energy-storage plant backup power system includes a thermal-power grid connection startup/standby unit, a power electronic energy-storage switching unit and a thermal-power plant unit. The thermal-power grid connection startup/standby unit is connected to the power electronic energy-storage switching unit and the thermal-power plant unit, respectively. The power electronic energy-storage switching unit is connected to the thermal-power plant unit.
    Type: Application
    Filed: December 8, 2023
    Publication date: May 1, 2025
    Inventors: Pengyue Wu, Zhiliang Lin, Peihao Yang, Xiaofeng Xue, Xiliang Pan, Shuichao Kou, Hao Guo, Bin Jiang, Xiaobin Liang, Xiaohui Wang, Yunfei Yan, Yue Yin, Zhipeng Li, Lisong Zhang, Jiewen Wang, Benqian Dai, Jinghua Li, Shuting Qiu, Zongzhen Zhang, Bingjiao Wang, Han Wei, Feng Gao, Mengyao Sun, Junbo Zhao, Xinyu Guo, Ting He, Lei Xue
  • Publication number: 20250137081
    Abstract: A method for controlling brittle inclusions in cord steel. The method includes the following steps: adding alloys at the moment of tapping in a furnace primary smelting stage and adding silicon carbide and synthetic slag to a top of ladle slag at the end of tapping to form slag; adding the alloys in a refining stage and feeding carbon wires; and adding lime, silicon carbide, the synthetic slag, and performing electrification to slag, where the slag composition meets the following conditions: CaO/SiO2=0.9-1.2, Al2O3?5%, MgO 4-8%, [MnO+T·Fe]2-5%.
    Type: Application
    Filed: July 12, 2022
    Publication date: May 1, 2025
    Inventors: Jiaqi ZHAO, Lianbing ZHANG, Jianchao MA, Han MA
  • Publication number: 20250134683
    Abstract: The present disclosure belongs to the technical field of drug delivery and biomimetic structures inducing cell proliferation and differentiation, and in particular relates to a micro-nano medical stent for directional, quantitative and timed controlled release of drug and a preparation method thereof. The micro-nano medical stent provided by the present disclosure is composed of an ordered fiber structure electrospun as a skeleton layer and a disordered fiber structure electrospun as an ECM layer that can both load drugs. The micro-nano medical stent can achieve directional, quantitative and timed release of drugs.
    Type: Application
    Filed: March 29, 2024
    Publication date: May 1, 2025
    Applicant: GUANGDONG UNIVERSITY OF TECHNOLOGY
    Inventors: Xun CHEN, Rongguang ZHANG, Xuanzhi ZHANG, Xin CHEN, Han WANG, Jingsong YAO
  • Patent number: 12289782
    Abstract: A wireless device may connect, using a first subscriber identity module (SIM), to a first base station according to a first radio access technology (RAT) and a second base station according to a second RAT. The wireless device may also connect, using a second SIM, to a third base station according to the first RAT. The wireless device may, in response to the second SIM performing a call according to the first RAT, disable the first RAT for the first SIM and perform, using the first SIM, data communication according to the second RAT while the call is performed using the second SIM.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: April 29, 2025
    Assignee: Apple Inc.
    Inventors: Alosious Pradeep Prabhakar, Vijay Venkataraman, Han Pu, Madhukar K Shanbhag, Sandeep K Sunkesala, Sanjeevi Balasubramanian, Shiva Krishna Narra, Sriram Subramanian, Tarakkumar G Dhanani, Vishwanth Kamala Govindaraju, Wei Zhang
  • Patent number: 12288282
    Abstract: This disclosure is directed to a method and apparatus for displaying an expression in a virtual scene. The method includes: displaying a virtual scene; displaying an expression selection region at a first target position in the virtual scene in response to a drag operation on an expression addition icon; and displaying the first target expression in the virtual scene in response to a selection operation on a first target expression in a plurality of first candidate expressions.
    Type: Grant
    Filed: October 24, 2022
    Date of Patent: April 29, 2025
    Assignee: Tencent Technology (Shenzhen) Company Limited
    Inventors: Lin Lin, Haohui Liang, Zixi Liu, Bokai Su, Shanshan Qian, Yiqi Li, Ya Zhang, Yinchao Chen, Han Wen
  • Patent number: 12288408
    Abstract: Systems and methods of monitoring inventory of a product storage facility include an image capture device configured to move about the product storage areas of the product storage facility and capture images of the product storage areas from various angles. A computing device coupled to the image capture device obtains the images of the product storage areas captured by the image capture device and processes the obtained images of the product storage areas to detect individual products captured in the obtained images. Based on detection of the individual products captured in the images, the computing device analyzes each of the obtained images to extract meta data from the packaging the individual products to detect one more keywords and determine the locations of the detected keywords on the packaging, and then utilize this information to predict an identity of the products associated with the packaging.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: April 29, 2025
    Assignee: Walmart Apollo, LLC
    Inventors: Lingfeng Zhang, Han Zhang, Abhinav Pachauri, Amit Jhunjhunwala, Ashlin Ghosh, Avinash Madhusudanrao Jade, Raghava Balusu, Srinivas Muktevi, Mingquan Yuan, Zhaoliang Duan, Zhiwei Huang, Tianyi Mao
  • Patent number: 12288712
    Abstract: A wafer calibrator structure and calibration method is characterized in that the wafer calibrator structure mainly includes a square box base, a p-direction linear driving device, a Z-direction lifting driving device, a ?-direction rotary driving device, and an optical calibration device. The square box base is a box-shaped structure. The base is rectangular, and columns are installed at the four corners of the base. The upper surface of the columns supports a rectangular top plate, and support pins are installed on the top plate.
    Type: Grant
    Filed: January 3, 2025
    Date of Patent: April 29, 2025
    Inventors: Han Zhang, Rongsheng Lyu, Zhichun Guo, Zuojun Shen
  • Publication number: 20250133627
    Abstract: The present disclosure relates to communication method and a communications apparatus. One example method includes determining, based on a receiving status of a first power saving signal, that a physical downlink control channel (PDCCH) is not detected within a first discontinuous reception (DRX) cycle; and performing, in a first time period within the first DRX cycle, radio resource management (RRM) measurement on a channel state information reference signal (CSI-RS) sent by a network device.
    Type: Application
    Filed: November 1, 2024
    Publication date: April 24, 2025
    Inventors: Zhanzhan ZHANG, Xiaolei TIE, Han ZHOU
  • Publication number: 20250132406
    Abstract: A system for calculating the maximum power limit of a battery pack for an electric vehicle includes one or more controllers in electronic communication with the battery pack. A plurality of battery open circuit voltage look-up tables and a plurality of direct current internal resistance (DCIR) look-up tables are stored in memory of the one or more controllers.
    Type: Application
    Filed: October 19, 2023
    Publication date: April 24, 2025
    Inventors: Han Zhang, Yong Miao, Erin Efimoff
  • Patent number: 12281082
    Abstract: Disclosed are an electroluminescent material and device. The compound is a compound formed by connecting an indole- and pyrrole-fused azamacrocycle to triazine or a similar structure thereof at a specific position and is used as the host material of the electroluminescent device. These novel compounds have significantly reduced evaporation temperature and better thermal stability, can effectively reduce energy consumption, which more facilitates the device manufacturing process, and in addition, can also effectively improve device efficiency and reduce device drive voltage, which can provide better device performance. Further disclosed are an electroluminescent device, a compound formulation, and a display assembly.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: April 22, 2025
    Assignee: BEIJING SUMMER SPROUT TECHNOLOGY CO., LTD.
    Inventors: Qiang Wang, Le Wang, Junfei Wang, Han Zhang, Chi Yuen Raymond Kwong, Chuanjun Xia
  • Patent number: 12282723
    Abstract: A method including: providing a design data of an integrated circuit (IC), the design data comprising a first cell; identifying a first conductive line in the first cell as a critical internal net of the first cell, wherein the first conductive line is electrically connected between an input terminal of the first cell and an output terminal of the first cell; providing a library of the first cell, wherein the library includes a table of timing or power parameters of the first cell based on a multidimensional input set associated with the critical internal net; updating the design data by determining a timing or power value of the first cell based on the table; performing a timing analysis on the updated design data; and forming a photomask based on the updated design data.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: April 22, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Shi-Han Zhang, You-Cheng Lai, Jerry Chang Jui Kao, Pei-Wei Liao, Shang-Chih Hsieh, Meng-Kai Hsu, Chih-Wei Chang
  • Publication number: 20250126279
    Abstract: A data processing method, performed by a computer device, includes: acquiring video data; determining classification mode information corresponding to a first block to be encoded in the video data, the classification mode information including: a first extended co-located luma reconstructed pixel, and a first target classification mode corresponding to a first color component pixel in the first block; determining an edge class corresponding to the first color component pixel based on the first extended co-located luma reconstructed pixel and the first target classification mode; offsetting a reconstructed pixel of the first color component pixel based on the edge class to obtain an offset reconstructed pixel; and encoding the first block based on the offset reconstructed pixel, wherein the first extended co-located luma reconstructed pixel belongs to a first target region centered on a first true co-located luma reconstructed pixel of the first color component pixel.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 17, 2025
    Applicant: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Han ZHANG, Hongbin ZHANG, Wei KUANG
  • Publication number: 20250126295
    Abstract: A video data processing method, performed by a computer device, includes: obtaining reconstructed video data; obtaining one or more candidate pixel threshold pairs, wherein at least one of the one or more candidate pixel threshold pairs include two candidate pixel thresholds having first relationship that is asymmetric; determining one or more distortion costs associated with correcting a target reconstructed video frame of the reconstructed video data in a target correction mode according to the one or more candidate pixel threshold pairs; screening, according to the one or more distortion costs, a target pixel threshold pair of the reconstructed video data, in the target correction mode, from the one or more candidate pixel threshold pairs; and obtaining a target correction result of the reconstructed video data by correcting, in the target correction mode according to the target pixel threshold pair, one or more reconstructed video frames of the reconstructed video data.
    Type: Application
    Filed: December 23, 2024
    Publication date: April 17, 2025
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Han ZHANG, Hongbin ZHANG, Wei KUANG
  • Publication number: 20250124096
    Abstract: The present disclosure provides an information display method and apparatus, a medium, and an electronic device. The method includes: acquiring, in response to a search operation, a search result corresponding to the search operation, the search result includes a homepage of a target account that is associated with a search term corresponding to the search operation; displaying the homepage in a visual interface synchronously, and displaying an Easter egg superimposed on a picture that is displayed in a specified region of the homepage.
    Type: Application
    Filed: October 16, 2024
    Publication date: April 17, 2025
    Inventors: Han XU, Jinming ZHANG, Jiaqian ZHANG, Shengyan SHI, Shijia LI, Guoping WU, Xiangjie GE, Wenkai GAN, Junhai DENG, Xiaoli ZHOU, Linjuan MIAO
  • Publication number: 20250126250
    Abstract: This disclosure relates to video encoding and decoding methods and apparatuses. The video decoding method includes: decoding a video bitstream to obtain correction value indication information used when template based intra mode derivation (TIMD) is used; obtaining a candidate prediction mode of a current block obtained through TIMD; correcting the candidate prediction mode with a correction value indicated by the correction value indication information, to obtain a corrected TIMD prediction mode; and decoding the current block based on the corrected TIMD prediction mode.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Applicant: Tencent Technology (Shenzhen) Company Limited
    Inventors: Wei KUANG, Han ZHANG, Hongbin ZHANG
  • Patent number: 12276466
    Abstract: The present disclosure belongs to the technical field of heat exchangers, and provides a heat exchanger based on a Gyroid/Diamond (GD-type) hybrid minimal surface-based disturbance structure. The heat exchanger includes a core, headers, and flanges. The core includes a cold fluid channel and a hot fluid channel, the cold fluid channel and the hot fluid channel are separated by a parting sheet. An inlet and an outlet of the cold fluid channel are separated from an inlet and an outlet of the hot fluid channel by sealing bars. A GD-type hybrid minimal surface-based disturbance structure is inserted into the hot fluid channel. A cold fluid and a hot fluid are distributed in a cross-flow manner.
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: April 15, 2025
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Yu Liu, Guanghan Yan, Jiafel Zhao, Yongchen Song, Mingrui Sun, Yiqiang Liang, Lei Yang, Lunxiang Zhang, Yunsheng Yang, Shuai Li, Zhaoda Zhang, Xiaokai Zhang, Han Yan, Fuyu Hua, Yunlong Chai, Jun Zhang, Di Wu, Kangjie Liu, Peng Wang
  • Patent number: 12274688
    Abstract: The present disclosure relates to a method of preventing or treating brain cancers or brain metastases with mesoporous silica nanoparticles (MSNs) loaded with taxane-based chemotherapeutic drugs, in particular paclitaxel (PTX), cabazitaxel (CTX) or docetaxel (DTX), and the MSNs loaded with PTX, CTX or DTX.
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: April 15, 2025
    Assignees: NANO TARGETING & THERAPY BIOPHARMA INC., SCINOPHARM TAIWAN LTD.
    Inventors: Cheng-Hsun Wu, Si-Han Wu, Rong-Lin Zhang, Chung-Yuan Mou, Hardy Wai Hong Chan