Patents by Inventor Hao Zhang

Hao 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: 20250074209
    Abstract: A vehicle torque control method includes: a wheel speed of a wheel corresponding to a vehicle drive shaft is acquired by a vehicle controller, and an equivalent rotating speed of a motor is calculated based on the wheel speed of the wheel. An actual rotating speed of the motor corresponding to the drive shaft is acquired by the vehicle controller, and based on the equivalent rotating speed of the motor and the actual rotating speed of the motor corresponding to the drive shaft, an equivalent rotating speed difference of the motor corresponding to the drive shaft is calculated. A correcting torque value is acquired by the vehicle controller, based on the equivalent rotating speed difference of the motor corresponding to the drive shaft. An output torque of the motor corresponding to the drive shaft is adjusted by the vehicle controller, based on the correcting torque value.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Inventors: Heping LING, Mingchuan SHI, Hao ZHANG, Chao YIN, Hongxia WANG
  • Publication number: 20250081428
    Abstract: The present disclosure provides a memory that includes a first semiconductor structure including a vertical transistor. A first and second insulating structures are stacked in turn on the first semiconductor structure. A contact structure penetrates through the first insulating structure and connects with a semiconductor body of the vertical transistor. A first electrode structure includes a first electrode layer penetrating through at least part of the first insulating structure and a second electrode layer penetrating through the second insulating structure. The first electrode layer may cover a sidewall of at least part of the contact structure and connected with the contact structure, and the second electrode layer is connected with the first electrode layer. A second electrode structure may include a first and second part in the first and second insulating structures, respectively. A capacitor dielectric layer may be between the first electrode structure and the second electrode structure.
    Type: Application
    Filed: December 15, 2023
    Publication date: March 6, 2025
    Inventor: Hao ZHANG
  • Publication number: 20250075321
    Abstract: A method for forming an oxide layer includes forming a protective interlayer oxide on sidewalls of a trench formed on a substrate, forming a silicon nitride layer on the protective interlayer oxide, by a plasma-enhanced atomic layer deposition (PE ALD) process utilizing nitrogen-containing process gas, the silicon nitride layer having a concentration gradient of nitrogen varying from high concentration away from the protective interlayer oxide to low concentration near the protective interlayer oxide, and performing a conversion process to oxidize the formed silicon nitride layer to at least partially convert the formed silicon nitride layer to a silicon oxide layer.
    Type: Application
    Filed: May 1, 2024
    Publication date: March 6, 2025
    Inventors: Fredrick FISHBURN, Hao ZHANG, Zhijun CHEN, Johanes SWENBERG, Christopher S. OLSEN, Hansel LO, Kristopher Mikael KOSKELA, Hoi-Sung CHUNG, Chang Seok KANG, Raghuveer Satya MAKALA
  • Publication number: 20250073822
    Abstract: A laser machining device and a control method therefor, and a computer-readable storage medium are provided. The laser machining device has a machining space defined therein. The laser machining device includes a blocking member, a machine body, and a locking unit. The machine body is configured to perform a machining task. The locking unit is disposed on at least one of the machine body or the blocking member. The blocking member is switchable between an open state and a closed state when the locking unit is in an unlocked state. The blocking member is in the closed state when the locking unit is in a locked state. The control method includes the following. The locking unit is controlled to be in the unlocked state or the locked state, according to a state of the blocking member detected by a first sensor and/or a progress state of the machining task.
    Type: Application
    Filed: November 19, 2024
    Publication date: March 6, 2025
    Applicant: Makeblock Co., Ltd.
    Inventors: Guangliang HOU, Yunchao ZHOU, Youtian ZHANG, Fei FAN, Fuming ZHANG, Hao ZHANG, Xiaocui ZHANG, Baihui XU
  • Publication number: 20250066340
    Abstract: Provided in the present invention is a method for synthesizing rivaroxaban. The method comprises: reacting an intermediate I with an intermediate II in an organic solvent in the presence of an alkali to obtain rivaroxaban, wherein the synthesis route is shown as follows, R in formula I is phenyl or substituted phenyl, and in substitution, the substituent is selected from nitro, halogen and C1-C6 alkyl; and X in formula II is bromine or chlorine.
    Type: Application
    Filed: November 15, 2022
    Publication date: February 27, 2025
    Applicants: Zhejiang Huahai Pharmaceutical Co., Ltd., Zhejiang Huahai LiCheng Pharmaceutical Co., Ltd.
    Inventors: Jiaxing HU, Jian ZHANG, Hao ZHANG, Zhenghe ZHU, Anyu WANG, Wenfeng HUANG, Yan ZHU, Yongjun JIN
  • Publication number: 20250071501
    Abstract: An audio device and working method thereof, and a VR device are provided, and pertain to the field of space audio technologies. The audio device includes: a sound chamber; at least one speaker located within the sound chamber; an acquisition unit, configured to respectively obtain audio data and a target ear spectral curve HRTF at a position of a virtual sound source corresponding to the audio data; a computing unit, configured to process the audio data based on the target HRTF, generate a target sound signal, and output the target sound signal to the speaker. The technical solutions of the present disclosure can simulate three-dimensional sound production in space and create a sense of spatial immersion.
    Type: Application
    Filed: July 12, 2024
    Publication date: February 27, 2025
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yapeng Li, Yangbing Li, Fangyuan Zhao, Yaqian Ji, Hao Zhang
  • Publication number: 20250068847
    Abstract: Systems and methods for performing document entity extraction are described herein. The method can include receiving an inference document and a target schema. The method can also include generating one or more document inputs from the inference document and one or more schema inputs from the target schema. The method can further include, for each combination of the document input and schema input, obtaining one or more extraction inputs by generating a respective extraction input based on the combination, providing the respective extraction input to the machine-learned model, and receiving a respective output of the machine-learned model based on the respective extraction. The method can also include validating the extracted entity data based on reference spatial locations and inference spatial locations and outputting the validated extracted entity data.
    Type: Application
    Filed: August 21, 2023
    Publication date: February 27, 2025
    Inventors: Vincent Perot, Florian Luisier, Kai Kang, Ramya Sree Boppana, Jiaqi Mu, Xiaoyu Sun, Carl Elie Saroufim, Guolong Su, Hao Zhang, Nikolay Alexeevich Glushnev, Nan Hua, Yun-Hsuan Sung, Michael Yiupun Kwong
  • Publication number: 20250069183
    Abstract: The present disclosure provides a method and an apparatus of processing an image, an interactive device, an electronic device, a storage medium, and a computer program product, which relate to a field of image processing technology. The method of processing the image includes: constructing an initial three-dimensional face template by using a plurality of sample face images; performing an iterative optimization on the initial three-dimensional face template by using a face image of a target object, so as to obtain a target three-dimensional face template; and determining a current face pose of the target object according to a corresponding relationship between a current face image of the target object and the target three-dimensional face template.
    Type: Application
    Filed: December 1, 2022
    Publication date: February 27, 2025
    Inventors: Siyan Ma, Hao Zhang, Xinkai Li, Yaoyu Lv, Yan Li
  • Patent number: 12238488
    Abstract: Embodiments are provided for receiving a request to output audio at a first speaker and a second speaker of an electronic device, determining that the electronic device is oriented in a portrait orientation or a landscape orientation, identifying, based on the determined orientation, a first equalization setting for the first speaker and a second equalization setting for the second speaker, providing, for output at the first speaker, a first audio signal with the first equalization setting, and providing, for output at the second speaker, a second audio signal with the second equalization setting.
    Type: Grant
    Filed: June 5, 2023
    Date of Patent: February 25, 2025
    Assignee: GOOGLE TECHNOLOGY HOLDINGS LLC
    Inventors: Adrian M. Schuster, Prabhu Annabathula, Kevin J. Bastyr, Andrew K. Wells, Wen Hao Zhang
  • Patent number: 12236813
    Abstract: The present disclosure provides a display panel, a driving method thereof and a display device, belongs to the field of display technology, and can at least partially solve the problem that the transmission bandwidth required by the conventional rotational display device is large during the display. The display panel of the present disclosure includes: the pixel units arranged in an array, each pixel unit including at least two sub-pixels; and a plurality of pixel driving chips in one-to-one correspondence with the plurality of pixel units, the pixel driving chip being configured to provide a driving signal to a corresponding pixel unit.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: February 25, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yaoyu Lv, Feng Gao, Yachong Xue, Jiankang Sun, Lili Chen, Hao Zhang
  • Patent number: 12235449
    Abstract: An optical display system, a control method, and a display device, relates to the field of display technology. The optical display system comprises a display screen a first light splitting unit disposed at a display side of the display screen; a first imaging unit comprising a light splitting film disposed at a light-incident surface of the first imaging unit; a second light splitting unit disposed at a light emission side of the first imaging unit; a phase modulation unit disposed at least in a light path from the first imaging unit to the second light splitting unit; wherein, the first-type polarized light transmitted from the first light splitting unit is transmitted from a light emission side of the second light splitting unit, after being turned back multiple times between the first imaging unit and the second light splitting unit.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: February 25, 2025
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chenru Wang, Ruijun Dong, Ke Li, Yulong Wu, Lili Chen, Hao Zhang, Feng Qu
  • Publication number: 20250057815
    Abstract: The present invention provides compounds of Formula (I): or stereoisomers, tautomers, pharmaceutically acceptable salts, solvates or prodrugs thereof, wherein all the variables are as defined herein. These compounds are selective LPA receptor inhibitors.
    Type: Application
    Filed: September 3, 2024
    Publication date: February 20, 2025
    Inventors: Peter Tai Wah Cheng, Robert F. Kaltenbach, III, Jun Li, Jun Shi, Yan Shi, Shiwei Tao, Hao Zhang, Suresh Dhanusu, Kumaravel Selvakumar, Ramesh Babu Reddigunta, Steven J. Walker, Lawrence J. Kennedy, James R. Corte, Tianan Fang, Sutjano Jusuf
  • Publication number: 20250058647
    Abstract: A vehicle torque control method includes: obtaining a steering wheel angle and a vehicle steering speed parameter; determining a current driving state of a vehicle based on the steering wheel angle and the vehicle steering speed parameter, and controlling output torques of a front driver and a rear driver of the vehicle based on the current driving state of the vehicle.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 20, 2025
    Inventors: Yubo LIAN, Heping LING, Mingchuan SHI, Hao ZHANG, Pengxiang LI
  • Publication number: 20250063912
    Abstract: A display substrate and a manufacturing method therefor, and a display apparatus. The display substrate includes a base substrate, a second power line, a data signal line and a plurality of sub-pixels, wherein at least one sub-pixel includes a pixel driving circuit and a light emitting device connected to the pixel driving circuit; a semiconductor layer and a plurality of conducting layers, which are disposed at one side of the semiconductor layer away from the base substrate, are disposed on the base substrate, a first electrode is arranged in at least one conducting layer, the first electrode is connected to the second power line, and there is an overlapping area between an orthographic projection of the first electrode on the base substrate and an orthographic projection of the data signal line on the base substrate.
    Type: Application
    Filed: November 6, 2024
    Publication date: February 20, 2025
    Inventors: Can ZHENG, Li WANG, Hao ZHANG, Yipeng CHEN, Ke LIU
  • Publication number: 20250056525
    Abstract: Methods and systems are described for injecting a signal, such as a test or calibration signal, into data sent by a scheduling unit to a radio unit in a radio access network. Monitoring, mapping, and/or prediction of data traffic can be carried out by components of the radio unit. It can then be determined what injection points for the signal will do the least harm to the regular data traffic.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 13, 2025
    Inventors: Christian Braun, Hao Zhang, Anders Widebrant, Magnus Malmberg, Peter Jakobsson, Sarat Kalyanam
  • Publication number: 20250050731
    Abstract: A vehicle torque control method, comprising: acquiring a front axle equivalent axle speed and a rear axle equivalent axle speed of a vehicle, and determining an equivalent axle speed difference between front axles and rear axles of the vehicle according to the front axle equivalent axle speed and the rear axle equivalent axle speed; determining a drive shaft torque adjustment value according to the equivalent axle speed difference; and adjusting an output torque of a drive shaft motor according to the drive shaft torque adjustment value. Also disclosed are a vehicle torque control apparatus, an electronic device, a storage medium, and a vehicle.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Inventors: Heping LING, Mingchuan SHI, Hongxia WANG, Hao ZHANG, Binhao ZHOU
  • Publication number: 20250051350
    Abstract: Compounds of formulae PT-1, PT-2, PT-4, PT-13, PT-14, PT-20, PT-23 to PT-25, and PT-27 to PT-30, and their salts, pharmaceutical formulations containing them, and the use of these derivatives for the treatment of fibrotic diseases.
    Type: Application
    Filed: July 18, 2024
    Publication date: February 13, 2025
    Applicant: GreenStone Biosciences, Inc.
    Inventors: Joseph C. Wu, Honit Piplani, Hao Zhang, Rabindra Vishwadev Shivnaraine, Christopher David Yan
  • Publication number: 20250052452
    Abstract: An integrated Stirling refrigerator includes an eccentric shaft box defining a sealed cavity therein filled with a gas medium; an eccentric shaft provided rotatably around a rotation axis within the sealed cavity and including an eccentric segment and a non-eccentric segment; a stator assembly provided around the rotation axis and fixed within the sealing cavity; a rotor assembly arranged on the non-eccentric segment about the rotation axis, with an air gap formed between the stator assembly and the rotor assembly along the axial direction; a compression link assembly arranged within the sealed cavity and coupled to the eccentric segment; and an expansion link assembly arranged within the sealed cavity and coupled to the eccentric segment. The stator assembly and the rotor assembly form an axial flux motor arranged in the axial direction and configured to drive the eccentric shaft to rotate about the rotation axis through the rotor assembly.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Applicant: RAYTRON (WUXI) TECHNOLOGY CO., LTD.
    Inventors: Peng WANG, Zhong YE, Hao ZHANG
  • Patent number: 12223590
    Abstract: A display processing method and device are provided. The method is applied to a rotatable three-dimensional display device including a rotatable display panel, the method includes: obtaining model information about an image model in a to-be-displayed image, the image model including one or more attribute sets including triangular faces constituting the image model; traversing coordinate information about vertices of each triangular face in each attribute set according to association relationship among the attribute sets; generating display data for the display panel at each phase according to the coordinate information about the vertices of each triangular face; and displaying an image according to the display data at each phase when the display panel is at the each phase.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: February 11, 2025
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yaoyu Lv, Zhanshan Ma, Jiankang Sun, Yachong Xue, Lili Chen, Hao Zhang
  • Patent number: 12223571
    Abstract: A data transmission method includes: capturing, by a virtual reality host, a portion of an image to be transmitted in a preset area to obtain a first image, and compressing, by the virtual reality host, a portion of the image to be transmitted in a display area to obtain a second image, wherein the preset area is a portion of the display area (S101); transmitting, by the virtual reality host, the first image and the second image to a virtual reality apparatus in a certain order (S102); receiving the first image and the second image by the virtual reality apparatus (S103); stretching the second image by the virtual reality apparatus, and merging the first image with a stretched second image by the virtual reality apparatus to obtain an image to be displayed (S104); and displaying the image to be displayed by the virtual reality apparatus (S105).
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: February 11, 2025
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuefeng Wang, Wenyu Li, Jinghua Miao, Xi Li, Longhui Wang, Zihe Liu, Lili Chen, Hao Zhang