Patents by Inventor Xiaofeng Wang

Xiaofeng 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).

  • Patent number: 12272321
    Abstract: Systems and methods for electronic displays to use reference voltages to control driving current of illuminators are provided. The reference voltages are used to reduce or eliminate cross talk in driving voltages among different illuminators and driving voltage variations from frame to frame. The transient performance of the driving current of the illuminator (e.g., the current rise/decline time, current overshoot issue, current settling time) may be improved by implementing the reference voltages.
    Type: Grant
    Filed: September 6, 2023
    Date of Patent: April 8, 2025
    Assignee: Apple Inc.
    Inventors: Ming Sun, Nicola Rasera, Robert D Zucker, Johan L Piper, Denis M Darmon, Fabio Ongaro, Xiaofeng Wang
  • Patent number: 12252889
    Abstract: A construction method for a radiation-proof concrete hole reserved split bolt includes: 1) mounting a hole reserved sleeve; 2) mounting an inclined recoverable split bolt; 3) mounting an inclined split bolt; 4) fixing the inclined recoverable split bolt and an inclined split bolt main body; 5) pouring concrete, and dismantling related components; 6) plugging the inclined split bolt main body; and 7) plugging the hole reserved sleeve. According to the construction method, the hole reserved sleeve is obliquely arranged, the inner side of the hole reserved sleeve is sprayed with a radiation-proof coating with the functions of reducing radiation ray reflection and absorbing certain radiation rays, and in addition, after the construction of a pipeline or a line in the hole reserved sleeve is finished, the openings at both ends of the hole reserved sleeve are plugged with a radiation-proof mortar incorporated with a micro-expanding agent and a waterproof agent.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 18, 2025
    Assignees: China Railway The Third Engineering Group Construction and Installation Engineering Co., Ltd., The Third Engineering Group Co., Ltd. of China Railway
    Inventors: Zhiqiang Wang, Xiaofeng Wang, Huasong Yin, Wei Wu, Junyi Meng, Liangliang Lian, Xiuru Cheng, Zhipeng Yao, Wenkui Gao, Yuan Zhao, Ze Zhang, Le Ren, Yingbo Dong, Lin Li, Yajuan Zhang
  • Publication number: 20250055243
    Abstract: Disclosed are a solid-state laser and a solid-state laser system, including a laser emitting module, a reflection module, a coupling module and a transmission fiber arranged sequentially along a direction of an optical path. The laser emitting module includes at least four laser emitting units integrated in a same integrated chamber, and the laser beams emitted by each laser emitting unit are parallel and independent to each other. The reflection module includes a first reflection unit and a second reflection unit arranged sequentially along the direction of the optical path. The coupling module and the second reflection unit are coaxially arranged and configured to adjust the emission angle of the laser beams, and couple at least four laser beams adjusted by the coupling module into the transmission fiber.
    Type: Application
    Filed: December 31, 2021
    Publication date: February 13, 2025
    Inventors: Shujie XIA, Jun LI, Jun HUANG, Baojun LEI, Xiaofeng WANG
  • Publication number: 20250053279
    Abstract: The embodiments of the disclosure provide a method, apparatus, device and storage medium for presenting information, which relate to the technical field of computers. The method includes: obtaining object search information, in response to the object search information being object category information, determining a target object category corresponding to the object search information, and presenting object information of a plurality of target objects corresponding to the target object category in a search result presentation page; where all the plurality of target objects are different, and object information of a target object includes object attribute information and image resource information of the target object. By employing the above technical solution, when the user is searching the object category, object information of a plurality of target objects different from each other corresponding to the target object category is presented in the search result page.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 13, 2025
    Inventors: Jing LIN, Duanliang ZHOU, Long RU, Chao WU, Conghai YAO, Yelun LIU, Bin QIAN, Siyi YE, Jie WANG, Wenhao LI, Wenjing LIU, Shengan CAI, Tingting YANG, Yiwei WANG, Junjun YAO, Yifei QIU, Ju YANG, Yunfei SONG, Chuan ZHAO, Xianhui WEI, Xiaofeng WANG, Jianwen WU, Meng CHEN, Mang WANG, Peng HE, Kaijian LIU, Liangpeng XU, Yuhang LIU, Xiang XIAO, Runyu CHEN, Da LEI, Xiangnan LUO, Zheng PENG, Shaolong CHEN, Binghua XU, Hongtao XUE, Guorong ZHU, Qinglin XU, Pingping HUANG, Hongtao HU
  • Publication number: 20250055244
    Abstract: Disclosed are a solid-state laser and a solid-state laser system, including a laser emitting module, a reflection module, a refraction module, a coupling module and a transmission fiber arranged sequentially along a direction of an optical path. The laser emitting module includes at least four laser emitting units integrated in a same integrated chamber, and the laser beams emitted by each laser emitting unit are parallel and independent to each other. The reflection module includes a first reflection unit and a second reflection unit arranged sequentially along the direction of the optical path. The refraction module is coaxially arranged with the second reflection unit, and is configured to adjust the outgoing angle of the laser beams, and direct the laser beams adjusted by the refraction module to the coupling module. The coupling module is configured to couple at least four laser beams to enter the transmission fiber.
    Type: Application
    Filed: December 31, 2021
    Publication date: February 13, 2025
    Inventors: Shujie XIA, Jun LI, Jun HUANG, Baojun LEI, Xiaofeng WANG
  • Patent number: 12221488
    Abstract: Provided herein are an apelin receptor (APJ) antibody and its fusion protein with Elabela. Also provided herein is a pharmaceutical composition of a fusion protein with APJ antibody and Elabela, and use thereof in treating, preventing, or alleviating one or more symptoms of pulmonary arterial hypertension, pulmonary hypertension or one or more symptoms of heart failure.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: February 11, 2025
    Inventors: Cheng Zhang, Lei Sun, Rongzhu Wang, Chenjiang Yao, Xiaofeng Wang, Hua Zhang, Shuqian Jing
  • Publication number: 20250044266
    Abstract: A method for quantitatively detecting hydroquinone including: using a “NaClO2—C4H13NO—Na2S4O6” CAT clock reaction system as a detection solution, wherein C4H13NO is tetramethylammonium hydroxide; recording a graph showing that a pH value in the CAT clock reaction system changes with time; obtaining the fact that the CAT clock reaction systems show different induction times to added solutions of hydroquinone with different concentrations; establishing a working curve based on a relationship between the concentrations of hydroquinone in the CAT clock reaction system and the induction times, thereby achieving a quantitative detection of the hydroquinone in a test sample.
    Type: Application
    Filed: February 14, 2024
    Publication date: February 6, 2025
    Applicant: ANHUI UNIVERSITY
    Inventors: Gang HU, Xiaofeng WANG, Lixue WU, Jun WANG
  • Patent number: 12189148
    Abstract: The present disclosure relates to the field of display technology. Provided are a photo alignment device and a photo-alignment method.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: January 7, 2025
    Assignees: WUHAN BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiaofeng Wang, Yanping Hong, Wenhao Wang
  • Patent number: 12159574
    Abstract: Local passive matrix displays and methods of operation are described. In an embodiment, the display includes a pixel driver chip coupled with a matrix of rows and columns of LEDs. The pixel driver chips may be arranged in rows across the display with separate portions to operate separate matrices of LEDs.
    Type: Grant
    Filed: April 4, 2023
    Date of Patent: December 3, 2024
    Assignee: Apple Inc.
    Inventors: Derek K. Shaeffer, Mahdi Farrokh Baroughi, Xiaofeng Wang, Sam S. Li, John T. Wetherell, Henry C. Jen, Xiang Lu, Hasan Akyol, Hopil Bae, Xiang Fang, Hjalmar Edzer Ayco Huitema, Tore Nauta
  • Publication number: 20240388929
    Abstract: The disclosure relates to methodology and apparatus for a non-coherent over-the-air computation (OAC) methodology to calculate the majority vote (MV) reliably in fading channel. The disclosed approach relies on modulating the amplitude of the elements of complementary sequences (CSs) based on the sign of the parameters to be aggregated. Since the disclosed method does not use channel state information at the nodes, it is compatible with time-varying channels. The methodology is useful for an unmanned aerial vehicle (UAV) guided by distributed sensors based on the MV computed with the method. The method improves the computation error rate with a longer sequence length in fading channel while maintaining the peak-to-mean-envelope power ratio of the transmitted orthogonal frequency division multiplexing signals to be less than or equal to 3 dB.
    Type: Application
    Filed: April 29, 2024
    Publication date: November 21, 2024
    Inventors: ALPHAN SAHIN, XIAOFENG WANG
  • Publication number: 20240374506
    Abstract: The present disclosure is directed to a method of dose initiation for an aripiprazole treatment to a patient in need thereof; the patient is administered two, separate 100 to 500 mg injections of an aripiprazole intramuscular (IM) depot formulation at separate gluteal and/or deltoid injection sites, and a single dose of oral aripiprazole. The administration occurs on a first day of the treatment.
    Type: Application
    Filed: June 3, 2024
    Publication date: November 14, 2024
    Inventors: Matthew HARLIN, Xiaofeng WANG, Yanlin WANG, Arash RAOUFINIA
  • Patent number: 12142180
    Abstract: An electronic display includes an active area including multiple pixels. The electronic display also includes a first row driver set including a first column of row drivers and a second column of row drivers. A first active row driver in the first column of row drivers drives a first portion of the multiple pixels, and a first spare row driver in the second column of row drivers is in an inactive state. The electronic display also includes a second row driver set including a third column of row drivers and a fourth column of row drivers. A third active row driver in the third column of row drivers drives a second portion of the multiple pixels, and a second spare row driver in the fourth column of row drivers is inactive.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: November 12, 2024
    Assignee: Apple Inc.
    Inventors: Mohammad B Vahid Far, Hopil Bae, Mahdi Farrokh Baroughi, Xiaofeng Wang
  • Publication number: 20240363052
    Abstract: An electronic device may include a display, a display driver integrated circuit for controlling the display, and a system processor for running one or more applications on the electronic device. The display may be operated in at least a video mode and a command mode. In the video mode, the system processor operates as the primary timing circuit while the display driver integrated circuit operates as the secondary timing circuit. In the command mode, the display driver integrate circuit operates as the primary timing circuit while the system processor operates as the secondary timing circuit. The system processor may be configured to switch between video mode and the command mode without turning off the electronic device and without turning off the display driver integrated circuit. If desired, the display can be temporarily turned off during a mode switching event to hide potential front of screen artifacts.
    Type: Application
    Filed: August 12, 2022
    Publication date: October 31, 2024
    Inventors: Xiaofeng Wang, Yafei Bi
  • Patent number: 12132978
    Abstract: The present invention provides a TOF camera module and electronic device and an assembly method, wherein the TOF camera module includes a floodlight module, a receiving module and a plurality of electronic components, and a part of the electronic components is conductively connected to the floodlight module, a part of the electronic components is conductively connected to the receiving module, and the receiving module provides a first circuit board and at least one of the plurality of electronic components is located on a back side of the first circuit board of the receiving module.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: October 29, 2024
    Assignee: NINGBO SUNNY OPOTECH CO., LTD
    Inventors: Feifan Chen, Hangang Wei, Beibei Dai, Xiaofeng Wang, Qinwen Yu
  • Publication number: 20240353897
    Abstract: A docking system for an electronic device assembly is provided. The docking system can include a first assembly and a second assembly. The first assembly can include a base and a first plurality of electrical connections that extend through the base. The second assembly can be configured to be removably coupled to the first assembly. The second assembly can include a turntable that is configured to rotate from a first position to a second position, a second plurality of electrical connections that extend through the turntable, and an electronic assembly that includes a printed circuit board assembly (PCBA) that is coupled to the turntable such that the PCBA is rotatable with the turntable.
    Type: Application
    Filed: April 10, 2024
    Publication date: October 24, 2024
    Inventors: Hang TIAN, Yihua NIU, Yijing HOU, Xiaofeng WANG, Huijuan MENG
  • Publication number: 20240348767
    Abstract: A display may include an array of pixels covered by lenticular lenses. The lenticular lenses may cause expansion of light primarily in a horizontal direction. To improve the perceived resolution of the display, the horizontal resolution of the pixels on the display may be increased. In one possible layout, each pixel includes one red sub-pixel, one blue sub-pixel, and one green sub-pixel. The sub-pixels may be non-square rectangular. The sub-pixels may be the same size or may have the same widths and different heights. Each pixel may be asymmetric about a horizontal axis. In a given row, the pixels may alternate between first and second layouts. The second layout may be a vertically flipped version of the first layout.
    Type: Application
    Filed: February 5, 2024
    Publication date: October 17, 2024
    Inventors: Ping-Yen Chou, ByoungSuk Kim, Cheng-Ho Yu, Fu-Chung Huang, Hao Chen, Juan He, Jun Qi, Manjap Singh, Xiaofeng Wang, Yang Li, Yi Huang, Yi-Pai Huang
  • Publication number: 20240334985
    Abstract: A chip system integrated with MCU and electromagnetic driving includes: a power management module, a signal acquisition module, a controller processing module, an electromagnetic driving module, an audio and video output module, a temperature measurement and control module, and a GPIO module; where the power management module includes: a voltage increasing/decreasing conversion module, a charging management module, a battery protection module, and a power output module; the signal acquisition module includes: a voltage acquisition module, a current acquisition module, a temperature acquisition module, a biological signal acquisition module, and an electromagnetic driving load acquisition module; the controller processing module includes: a signal processing module, a signal transmission module, and a signal communication module; and the audio and video output module includes: a voice playing module, an LED module, and an LCD module.
    Type: Application
    Filed: June 20, 2024
    Publication date: October 10, 2024
    Inventors: Yanyan Li, Jin Zhang, Shun Zhou, Xiaofeng Wang, Xiaoyu Zhang, Naihong Ding, Jingjing Li, Wenzheng Li, Mingjing Guan, Yun Cao, Huijuan Tian
  • Patent number: 12103058
    Abstract: The present invention discloses a soil remediation device and method. Soil is remediated by (i) introducing hot air at 550-650° C. from an outlet of an air heater into the drum from a circulating hot air inlet of a discharge end fixed hood and transferring heat with the soil by direct countercurrent contact such that the soil is heated, and (ii) releasing heat from a heat accumulator at a bottom of the drum through heat pipes such that the soil is heated. As a temperature of the soil gradually rises to about 300-500° C., water and organic contaminants in the soil are volatilized into a gaseous state and carry dust to become thermal desorption offgas that is separated from the soil, the thermal desorption offgas becoming part of the hot air and flowing from the drum to a dust remover. Part of the hot air is recirculated to the drum, and another part of the hot air is discharged after being purified.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: October 1, 2024
    Assignees: NANJING TECH UNIVERSITY, CSSC NANJING LUZHOU ENVIRONMENT PROTECTION CO., LTD., NANJING INSTITUTE OF ENVIRONMENTAL SCIENCES, MINISTRY OF ECOLOGY AND ENVIRONMENT OF THE PEOPLE'S REPUBLIC OF CHINA
    Inventors: Haitao Xu, Yongxian Zhou, Shengtian Zhang, Xiang Ling, Jisai Chen, Haiyan Qin, Xiaofeng Wang, Sun Hu
  • Patent number: 12100333
    Abstract: Hybrid architectures and method methods of operating a display panel are described. In an embodiment, row driver and pixel driver functions are combined in a group of backbone hybrid pixel driver chips, wherein global signal lines are distributed to the backbone hybrid pixel driver chips, where the global signals are manipulated and distributed to a row of pixel driver chips.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: September 24, 2024
    Assignee: Apple Inc.
    Inventors: Xiang Lu, Mahdi Farrokh Baroughi, Xiaofeng Wang, Derek K. Shaeffer, Henry C. Jen, Hopil Bae
  • Patent number: D1066627
    Type: Grant
    Filed: September 11, 2023
    Date of Patent: March 11, 2025
    Inventor: Xiaofeng Wang