Patents by Inventor Yawei Chen

Yawei Chen 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: 20240408952
    Abstract: A transmission system for a vehicle, including a housing, having a main housing and a cover part, and a reducer and a motor arranged in the housing. A lubrication system is arranged in the housing and includes a fluid passage extending between the reducer and the motor. The fluid passage extends from a first gear of the reducer to a motor shaft of the motor to guide a lubricating medium to the motor by means of the fluid passage to cool the motor.
    Type: Application
    Filed: June 7, 2024
    Publication date: December 12, 2024
    Applicant: Valeo eAutomotive Germany GmbH
    Inventors: Xucan CHEN, Yejin JIN, Yawei SUN
  • Publication number: 20240363108
    Abstract: The present disclosure provides a voice interaction system, a voice interaction method, and a smart device. The system includes: a voice interaction unit, a photoelectric sensing unit, and an instruction control unit configured to determine whether the voice interaction unit is in an on state, determine, when the voice interaction unit is in the on state, whether the voice interaction unit receives a target voice instruction within a predetermined time; control, when the target voice instruction is received within the predetermined time, a smart device to perform an action corresponding to the target voice instruction according to the target voice instruction of the user received and identified by the voice interaction unit; and send, when the voice instruction is not received within the predetermined time, a standby instruction to the voice interaction unit.
    Type: Application
    Filed: April 2, 2022
    Publication date: October 31, 2024
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Gang Li, Fei Dong, Tanhong Zhao, Guojian Qu, Yawei Chen, Yangyang Cai, Xilei Tian, Qiaoke Zhou, Jing Wang, Xiang Li, Bochang Wang, Shaoming Yan, Wei Yuan
  • Publication number: 20240345430
    Abstract: The present disclosure provides a display module and a medical spliced display system. The display module includes: a display panel; a back plate including a bottom wall and a side frame connected to each other to define an accommodating space; and a frame including a retaining wall and a supporting platform and an insert on the retaining wall; at least a portion of the retaining wall surrounds the side frame; the supporting platform extends toward the inside of the accommodating space for supporting the display panel; the insert is on a side of the side frame facing the accommodating space, to embed the side frame between the retaining wall and the insert.
    Type: Application
    Filed: May 11, 2022
    Publication date: October 17, 2024
    Inventors: Xin GAI, Bing WANG, Xingliang LI, Yawei CHEN, Guoijian QU, Wengian LUO, Jingrui REN, Tianyi FENG, Weibiao GENG, Qian CHENG, Hetao WANG, Tianyang HAN
  • Publication number: 20240274097
    Abstract: A backlight module includes a backlight source and a backlight driving unit. The backlight source includes a white-light source and a compensating light source. The backlight driving unit includes a primary driving module and a compensating driving module. The primary driving module, within a compensation time duration, according to a current environmental temperature, selects a compensation-driving function corresponding to the current environmental temperature; and according to the selected compensation-driving function, supplies a compensation controlling signal to the compensating driving module. The compensating driving module acquires the compensation controlling signal, and according to the compensation controlling signal, supplies a driving signal to the compensating light source.
    Type: Application
    Filed: March 31, 2022
    Publication date: August 15, 2024
    Applicants: Beijing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Guojian Qu, Yangyang Cai, Qiaoke Zhou, Yawei Chen, Jing Wang, Tanhong Zhao, Gang Li
  • Publication number: 20240241224
    Abstract: A time-of-flight camera module and a display device are provided. The time-of-flight module includes: a first carrier board, a second carrier board, a structure support, an infrared laser emission unit, a lens and a time-of-flight sensor. The first carrier board, the structure support and the second carrier board are stacked, and the first carrier board and the second carrier board are fixed on both sides of the structure support, respectively. The infrared laser emission unit is arranged on a side of the first carrier board away from the structure support, and the first carrier board includes a lens via hole located on a side of the infrared laser emission unit, the structure support includes a support via hole corresponding to the lens via hole, and the lens passes through the support via hole. The time-of-flight sensor is arranged on the second carrier board and is configured to sense infrared light collected by the lens to generate depth information.
    Type: Application
    Filed: October 26, 2021
    Publication date: July 18, 2024
    Inventors: Guojian QU, Xiang LI, Tanhong ZHAO, Yawei CHEN, Gang LI, Shaoming YAN, Bochang WANG, Qiaoke ZHOU, Liang BO
  • Publication number: 20240168219
    Abstract: The present disclosure relates to a display device with an outer contour of a polygon. The display device includes: a display panel; a functional panel on a side of a light exiting surface of the display panel; a first circuit board electrically connected to the display panel and bent at a first edge of the polygon to a side of the display panel away from the light exiting surface of the display panel; and a second circuit board electrically connected to the functional panel and bent at a second edge of the polygon to the side of the display panel away from the light exiting surface of the display panel, wherein the first edge and the second edge are different edges, and an orthographic projection of the first circuit board on the light exiting surface of the display panel does not overlap with an orthographic projection of the second circuit board on the light exiting surface of the display panel.
    Type: Application
    Filed: October 22, 2021
    Publication date: May 23, 2024
    Inventors: Tanhong ZHAO, Xuefei QIN, Yawei CHEN, Guojian QU, Gang LI, Qiaoke ZHOU, Liang BO
  • Patent number: 11390564
    Abstract: A ceramic material including Co0.5Ti0.5TaO4. The ceramic material is prepared as follows: 1) weighting and mixing raw powders of Co2O3, TiO2 and Ta2O5 proportioned according to the chemical formula of Co0.5Ti0.5TaO4, to yield a mixture; 2) mixing the mixture obtained in 1), zirconia balls, and deionized water according to a mass ratio of 1:4-6:3-6, ball-milling for 6-8 h, drying at 80-120° C., sieving with a 60-200 mesh sieve, calcining in air atmosphere at 800-1100° C. for 3-5 h, to yield powders comprising a main crystalline phase of Co0.5Ti0.5TaO4; and 3) mixing the powders obtained in 2), zirconia balls, and deionized water according to a mass ratio of 1:3-5:2-4, ball-milling for 4-6 h, and drying at 80-100° C.; adding a 2-5 wt. % of polyvinyl alcohol solution to a resulting product, granulating, sintering resulting granules at 1000-1100° C. in air atmosphere for 4-6 h.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: July 19, 2022
    Assignee: UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA
    Inventors: Enzhu Li, Hongyu Yang, Hongcheng Yang, Yawei Chen, Chaowei Zhong, Shuren Zhang
  • Publication number: 20200189980
    Abstract: A ceramic material including Co0.5Ti0.5TaO4. The ceramic material is prepared as follows: 1) weighting and mixing raw powders of Co2O3, TiO2 and Ta2O5 proportioned according to the chemical formula of Co0.5Ti0.5TaO4, to yield a mixture; 2) mixing the mixture obtained in 1), zirconia balls, and deionized water according to a mass ratio of 1:4-6:3-6, ball-milling for 6-8 h, drying at 80-120° C., sieving with a 60-200 mesh sieve, calcining in air atmosphere at 800-1100° C. for 3-5 h, to yield powders comprising a main crystalline phase of Co0.5Ti0.5TaO4; and 3) mixing the powders obtained in 2), zirconia balls, and deionized water according to a mass ratio of 1:3-5:2-4, ball-milling for 4-6 h, and drying at 80-100° C.; adding a 2-5 wt. % of polyvinyl alcohol solution to a resulting product, granulating, sintering resulting granules at 1000-1100° C. in air atmosphere for 4-6 h.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 18, 2020
    Inventors: Enzhu LI, Hongyu Yang, Hongcheng Yang, Yawei Chen, Chaowei Zhong, Shuren Zhang
  • Patent number: 9564336
    Abstract: An embodiment of a NOR Flash device manufacturing method includes: providing a substrate having a first polycrystalline silicon layer disposed thereon; forming a first hard mask layer on the first polycrystalline silicon layer; etching the first hard mask layer to form a first opening, and cleaning a gas pipeline connected to an etching cavity before etching the first hard mask layer; forming a second hard mask layer on the first hard mask layer, and the second hard mask layer covers the bottom and side wall of the first opening; etching the second hard mask layer to form a second opening, the width of the second opening is smaller than the width of the first opening; etching the first polycrystalline silicon, forming a floating gate. The NOR Flash device manufacturing method improves the yield of the NOR Flash device.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: February 7, 2017
    Assignee: CSMC TECHNOLOGIES FAB2 CO., LTD.
    Inventors: Yawei Chen, Zhihong Jian
  • Publication number: 20140154878
    Abstract: An embodiment of a NOR Flash device manufacturing method is disclosed, which includes: providing a substrate having a first polycrystalline silicon layer disposed thereon; forming a first hard mask layer on the first polycrystalline silicon layer; etching the first hard mask layer to form a first opening, and cleaning a gas pipeline connected to an etching cavity before etching the first hard mask layer; forming a second hard mask layer on the first hard mask layer, and the second hard mask layer covers the bottom and side wall of the first opening; etching the second hard mask layer to form a second opening, the width of the second opening is smaller than the width of the first opening; etching the first polycrystalline silicon, forming a floating gate. The NOR Flash device manufacturing method of the present invention improves the yield of the NOR Flash device.
    Type: Application
    Filed: July 31, 2012
    Publication date: June 5, 2014
    Applicant: CSMC TECHNOLOGIES FAB2 CO., LTD.
    Inventors: Yawei Chen, Zhihon Jian