Patents by Inventor Haijun SONG

Haijun SONG 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: 11991828
    Abstract: A display apparatus includes a display panel, a touch layer, and a flexible printed circuit (FPC) including a main FPC and a bridge FPC. A third soldering region and a fourth soldering region of the bridge FPC are respectively soldered to a first soldering region and a second soldering region of the main FPC. Ends of each first touch connection line are electrically connected to a touch chip and a first touch lead. Ends of each second touch connection line are electrically connected to a pad on the second soldering region and a second touch lead. Ends of each third touch connection line are electrically connected to a pad on the first soldering region and the touch chip. Ends of each touch transfer line are electrically connected to a pad on the third soldering region and a pad on the fourth soldering region.
    Type: Grant
    Filed: February 20, 2021
    Date of Patent: May 21, 2024
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ren Xiong, Yuanzhang Zhu, Qiang Tang, Huiqiang Song, Yichen Jiang, Hang Min, Fei Shang, Haijun Qiu
  • Patent number: 11962230
    Abstract: A method and device for controlling a DCDC converter, used for a hybrid electric vehicle and relating to the technical field of vehicle control. The method comprises: according to an output end current limit value and an actual voltage value, acquiring a first preset value corresponding to an input end power; according to the maximum discharge power of a high-voltage battery and the actual discharge power of an electric motor, acquiring a second preset value corresponding to the input end power; and determining the minimum value in the first preset value and the second preset value as an input end target power limit value. Multiple combination working conditions of sufficient or insufficient power sources at the input end are considered.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: April 16, 2024
    Assignee: GREAT WALL MOTOR COMPANY LIMITED
    Inventors: Zhaolue Sun, Zepeng Li, Chao Qian, Haijun Song
  • Patent number: 11940268
    Abstract: The present disclosure discloses a contact angle measuring device, including a light source, a container, a photodetector, a bubble generating unit, and a processing unit. The container includes a first and a second side walls that are opposite. The first side wall is made of a light-transmitting material, the container is filled with a liquid with light transmission inside. The monochromatic light emitted by the light source passes through the first side wall and enters an interface between the first side wall and the liquid. The bubble generating unit is configured for generating a bubble that is in contact with an inner surface of the first side wall. The photodetector is configured for detecting light intensity distribution of the monochromatic light through the liquid.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: March 26, 2024
    Assignees: Xiamen University of Technology, Riccino (Xiamen) Optical Inc.
    Inventors: Dong Sun, Luming Song, Xianjian Zhou, Hongyi Lin, Hong Liu, Wenzhang Zhu, Haijun Lin
  • Publication number: 20230271530
    Abstract: A method for heat preservation of a battery of a vehicle by feeding electric power is provided. This method includes: determining an expected vehicle usage time after charging of the battery of the vehicle has been completed and an expected activation time of a function of heating by feeding electric power for heating the battery; and controlling, when the expected activation time is reached, the vehicle to activate the function of heating by feeding electric power according to a current temperature of the battery and the expected vehicle usage time in order that the current temperature of the battery reaches a safety temperature upper threshold to complete heat preservation for the battery. According to the method in the present disclosure, an influence of low temperature on the battery will be avoided, and a waste of electric energy caused due to continuous heating of the battery may be avoided.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 31, 2023
    Inventors: Maiqing WU, Lei LI, Zhiwei LIU, Dandan SONG, Haijun SONG, Leiming DU
  • Publication number: 20230219552
    Abstract: A method for controlling an interference torque for a vehicle is provided. The method is applied to a new energy vehicle including an electric motor and an engine, and includes steps of: arbitrating between a pedal torque of a driver and an interference torque required by ESP; performing an initial allocation on the electric motor and/or the engine in response to the pedal torque when the vehicle is in a hybrid drive mode, to meet an engine torque request while ensuring that the engine is operated at an optimal operation point; and determining, based on the initial allocation, whether the motor is capable of fully responding to the arbitrated torque, if so, controlling the motor to respond to the arbitrated torque in priority, otherwise controlling the engine and the motor to cooperatively respond to the arbitrated torque.
    Type: Application
    Filed: June 11, 2021
    Publication date: July 13, 2023
    Inventors: Jie ZHANG, Xiao WANG, Hailan WANG, Lei ZHANG, Haijun SONG, Nan ZHANG, Yan SUN, Yazhou SHEN
  • Publication number: 20230173950
    Abstract: A method and system for managing energy of a fuel cell vehicle and a vehicle. The method is applied to a vehicle including a fuel cell, the vehicle further includes a power battery and a motor, the fuel cell and the power battery are electrically connected to the motor, and the method includes: acquiring a required power of the vehicle, a rated output power of the fuel cell and a current energy efficiency of the power battery; and according to at least one of the required power, the rated output power and the current energy efficiency, controlling the power battery to operate, and controlling the fuel cell to supply electric power at the rated output power or stop supplying electric power.
    Type: Application
    Filed: May 8, 2021
    Publication date: June 8, 2023
    Inventors: Maiqing WU, Nan ZHANG, Dandan SONG, Haijun SONG, Yang HAO, Chaozhi ZHANG
  • Publication number: 20230043607
    Abstract: A turbo lag boost compensation method is provided, including: calculate a theoretically required boost torque Ts; compare the theoretically required boost torque Ts with the maximum output torque Tpmax of a P2 motor; when Ts?Tpmax, a required output boost torque Ts? is equal to Tpmax; when Ts<Tpmax, the required output boost torque Ts? is equal to Ts; determine whether a turbo lag boost timing is activated; if yes, output the required output boost torque Ts?; and if not, the boost torque is zero. Also provided are a turbo lag boost compensation apparatus, a turbo lag boost compensation device, a hybrid power vehicle, and a storage medium. The present invention effectively solves adverse effects such as a slow torque response and a sudden torque change caused by a turbo lag on an entire vehicle, and improves the drivability and power of the entire vehicle.
    Type: Application
    Filed: January 14, 2021
    Publication date: February 9, 2023
    Inventors: Jie ZHANG, Hailan WANG, Lei ZHANG, Xiao WANG, Haijun SONG, Yan SUN
  • Publication number: 20230035893
    Abstract: A method and device for controlling a DCDC converter, used for a hybrid electric vehicle and relating to the technical field of vehicle control. The method comprises: according to an output end current limit value and an actual voltage value, acquiring a first preset value corresponding to an input end power; according to the maximum discharge power of a high-voltage battery and the actual discharge power of an electric motor, acquiring a second preset value corresponding to the input end power; and determining the minimum value in the first preset value and the second preset value as an input end target power limit value. Multiple combination working conditions of sufficient or insufficient power sources at the input end are considered.
    Type: Application
    Filed: January 8, 2021
    Publication date: February 2, 2023
    Inventors: Zhaolue SUN, Zepeng LI, Chao QIAN, Haijun SONG
  • Patent number: 10782615
    Abstract: Disclosed is a silicon wafer processing device; a pre-aligned optical assembly and an edge exposure assembly are provided on a synchronous bi-directional motion module, reducing the occupied space of the device and saving the installation cost; and furthermore, a synchronous bi-directional motion module, a rotation unit and a position compensation unit on a bottom plate are controlled by means of a control assembly, so as to reduce the operational complexity; and moreover, the synchronous bi-directional motion module is controlled to drive the pre-aligned optical assembly and the edge exposure assembly to simultaneously move, so that the operations of pre-aligning and edge exposure can be performed on silicon wafers of different sizes, thereby saving the switching time and increasing the work efficiency. Further disclosed is a method for processing a silicon wafer using a silicon wafer processing device.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: September 22, 2020
    Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.
    Inventors: Gang Wang, Yichao Shi, Jie Jiang, Dongliang Huang, Haijun Song
  • Publication number: 20200192228
    Abstract: Disclosed is a silicon wafer processing device; a pre-aligned optical assembly and an edge exposure assembly are provided on a synchronous bi-directional motion module, reducing the occupied space of the device and saving the installation cost; and furthermore, a synchronous bi-directional motion module, a rotation unit and a position compensation unit on a bottom plate are controlled by means of a control assembly, so as to reduce the operational complexity; and moreover, the synchronous bi-directional motion module is controlled to drive the pre-aligned optical assembly and the edge exposure assembly to simultaneously move, so that the operations of pre-aligning and edge exposure can be performed on silicon wafers of different sizes, thereby saving the switching time and increasing the work efficiency. Further disclosed is a method for processing a silicon wafer using a silicon wafer processing device.
    Type: Application
    Filed: April 27, 2018
    Publication date: June 18, 2020
    Inventors: Gang WANG, Yichao SHI, Jie JIANG, Dongliang HUANG, Haijun SONG
  • Patent number: 9857702
    Abstract: A focusing and leveling apparatus, including: an illumination light source (201) for emanating a light beam; an illumination lens group (202), a projecting unit, an object (209) being measured, a detecting unit, a refractive unit, a relay lens group and a photoelectric detector (220), disposed sequentially in this order in a transmission path of the light beam. The projecting unit includes projection slits (203) defining a plurality of non-linearly arranged marks, such that after passing sequentially through the illumination lens group (202), the projecting unit, the object (209) being measured and the detecting unit, the light beam emanated by the illumination light source (201) becomes a plurality of non-linearly arranged sub-beams corresponding to the plurality of marks. The refractive unit is so configured that after passing through the refractive unit, the plurality of sub-beams form a plurality of linearly arranged light spots.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: January 2, 2018
    Assignee: Shanghai Micro Electronics Equipment (Group) Co., Ltd.
    Inventors: Haijun Song, Kan Lu, Feibiao Chen
  • Publication number: 20160327875
    Abstract: A focusing and leveling apparatus, including: an illumination light source (201) for emanating a light beam; an illumination lens group (202), a projecting unit, an object (209) being measured, a detecting unit, a refractive unit, a relay lens group and a photoelectric detector (220), disposed sequentially in this order in a transmission path of the light beam. The projecting unit includes projection slits (203) defining a plurality of non-linearly arranged marks, such that after passing sequentially through the illumination lens group (202), the projecting unit, the object (209) being measured and the detecting unit, the light beam emanated by the illumination light source (201) becomes a plurality of non-linearly arranged sub-beams corresponding to the plurality of marks. The refractive unit is so configured that after passing through the refractive unit, the plurality of sub-beams form a plurality of linearly arranged light spots.
    Type: Application
    Filed: December 24, 2014
    Publication date: November 10, 2016
    Inventors: Haijun SONG, Kan LU, Feibiao CHEN