Patents by Inventor Guang Yu

Guang Yu 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: 12248029
    Abstract: An apparatus for estimating a condition of a battery includes a mode identifying unit configured to identify a usage mode of the battery during a period of time and its corresponding attenuation curve, according to recorded data on battery usage, stored usage modes of the battery and attenuation curves corresponding to the various usage modes, the attenuation curve representing a change of a fully charged capacity of the battery with battery usage; and a condition estimating unit configured to calculate battery degradation according to the recorded data, the identified usage mode and its corresponding attenuation curve, the degradation representing a quantity of the fully charged capacity of the battery that is reduced over the battery usage. The condition of the battery is estimated so as to rationally judge the residual value of the battery in operation.
    Type: Grant
    Filed: January 30, 2023
    Date of Patent: March 11, 2025
    Assignee: Utopus Insights, Inc.
    Inventors: Jin Dong, Carlton Gammons, Jin Yan Shao, Qi Ming Tian, Ming Xie, Wen Jun Yin, Hong Guang Yu, Li Li Zhao
  • Publication number: 20250028336
    Abstract: The present disclosure provides an autonomous mobile device.
    Type: Application
    Filed: August 19, 2021
    Publication date: January 23, 2025
    Applicant: Beijing Roborock Technology Co., Ltd.
    Inventors: Guang YU, Yongji LONG, Dayong SUN, Zheng WANG
  • Publication number: 20240421546
    Abstract: A busbar connector includes a housing, two terminal sets, and a plurality of cables. The housing includes two upright portions, and the two upright portions are opposite to each other and jointly form the socket. The two terminal sets are inserted into the housing. Each of the terminal sets includes at least one power terminal. The at least one power terminal includes a contact portion, a fixing portion, and a crimping portion. The fixing portion is connected between the contact portion and the crimping portion. The plurality of cables are arranged in a single row, and one end of the plurality of cables is fixedly connected to the crimping portion. The crimping portion has a cross section that is perpendicular to an extending direction of the plurality of cables, and an aspect ratio of the cross section is greater than or equal to 3.
    Type: Application
    Filed: May 6, 2024
    Publication date: December 19, 2024
    Inventors: Hsing-Yu Lee, XIANG-BIAO TANG, Guang-Yu Wang
  • Publication number: 20240374106
    Abstract: A vibratile mop includes a movable region and a fixed region, the movable region and the fixed region are connected to each other by a flexible connecting portion, and the movable region is capable of substantially reciprocating relative to the fixed region.
    Type: Application
    Filed: February 9, 2022
    Publication date: November 14, 2024
    Inventor: Guang YU
  • Publication number: 20240341551
    Abstract: Embodiments of the present application provide an intelligent cleaning device, where the intelligent cleaning device includes a device body, a driving wheel assembly, a control circuit, and a transfer circuit; the driving wheel assembly is mounted to the device body from below and is configured to make the intelligent cleaning device movable; the control circuit is configured to control operation of the intelligent cleaning device, and the control circuit is arranged in the device body; and the driving wheel assembly is electrically connected to the control circuit through the transfer circuit, and the transfer circuit is arranged at the device body.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Applicant: Beijing Roborock Technology Co., Ltd.
    Inventors: Chang Mi, Dahong Gong, Guang Yu
  • Publication number: 20240339331
    Abstract: A method for fabricating a semiconductor device includes the steps of first providing a substrate comprising a medium-voltage (MV) region and a low-voltage (LV) region, forming a first gate structure and a second gate structure on the MV region and a second gate structure on the LV region, forming a patterned mask on the MV region as the patterned mask covers the first gate structure and the second gate structure and exposes the substrate between the first gate structure and the second gate structure, and then forming a first epitaxial layer between the first gate structure and the second gate structure.
    Type: Application
    Filed: May 4, 2023
    Publication date: October 10, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Fu Chang, Guang-Yu Lo, Chun-Tsen Lu
  • Publication number: 20240315518
    Abstract: Provided is an automatic cleaning device, including: a mobile platform configured to move automatically on an operating surface; and a cleaning module arranged on the mobile platform. The cleaning module includes a dry-cleaning module configured to clean at least a part of the operating surface by means of dry cleaning; and a wet-cleaning module configured to clean at least a part of the operating surface by means of wet cleaning. The wet-cleaning module includes a cleaning head configured to clean the operating surface; and a driving unit configured to drive the cleaning head to substantially reciprocate along a target surface, the target surface being a part of the operating surface. The driving unit includes a driving platform and a supporting platform detachably connected to the driving platform.
    Type: Application
    Filed: February 9, 2022
    Publication date: September 26, 2024
    Applicant: Beijing Roborock Technology Co., Ltd.
    Inventors: Chuanlin DUAN, Pan CHENG, Rongxin HU, Erdong GU, Dahong GONG, Zhimin YANG, Guang YU
  • Publication number: 20240306871
    Abstract: Disclosed are a dust box and an automatic cleaning apparatus. The dust box includes a dust box body, including a bottom wall and a side wall disposed around an edge of the bottom wall, the side wall extending from the bottom wall in a direction away from the bottom wall, and the bottom wall and the side wall enclosing an accommodation space; and a dust box lid, pivotally connected to a first side wall of the dust box body and covering a top of the accommodation space, a second side wall of the dust box having an elastic sheet assembly pivotally and elastically connected to the second side wall, and the elastic sheet assembly being rotatable relative to the second side wall about a first axis; and the dust box lid having a protruding portion configured to cooperate with the elastic sheet assembly when the dust box lid covers the top of the accommodation space.
    Type: Application
    Filed: March 24, 2022
    Publication date: September 19, 2024
    Applicant: Beijing Roborock Technology Co., Ltd.
    Inventor: Guang YU
  • Publication number: 20240313046
    Abstract: A method for fabricating a semiconductor device includes the steps of forming a fin-shaped structure on a substrate, forming a first trench and a second trench in the fin-shaped structure, forming a first dielectric layer in the first trench and the second trench, removing part of the first dielectric layer, forming a second dielectric layer in the first trench and the second trench to form a first single diffusion break (SDB) structure and a second SDB structure, and then forming a gate structure on the fin-shaped structure, the first SDB structure, and the second SDB structure.
    Type: Application
    Filed: April 13, 2023
    Publication date: September 19, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Guang-Yu Lo, Chun-Tsen Lu, Chung-Fu Chang, Chih-Shan Wu, Yu-Hsiang Lin, Wei-Hao Chang
  • Patent number: 12090785
    Abstract: Embodiments of the present application disclose a universal wheel assembly and a smart cleaning device having the same. The universal wheel assembly includes a rotating shaft support and a universal wheel support. The rotating shaft support is configured to be fixed to a predetermined mounting position. The universal wheel support is connected to the rotating shaft support and is rotatable relative to the rotating shaft support. The universal wheel support is provided with a through hole, and the through hole is used for a mounting tool to pass through to fix the rotating shaft support to the predetermined mounting position.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: September 17, 2024
    Assignee: Beijing Roborock Technology Co., Ltd.
    Inventors: Guang Yu, Dahong Gong, Chang Mi, Pan Cheng
  • Publication number: 20240292986
    Abstract: Disclosed are a dust box, an automatic cleaning apparatus and a dust collection pile. The dust box includes: a dust box body including a bottom wall and sidewalls disposed around edges of the bottom wall, the sidewalls extend from the bottom wall away from the bottom wall, the bottom wall and the sidewalls define an accommodation space, the sidewall is defined with a first through hole, and the first through hole is a pathway for garbage to enter or move out of the accommodation space, a check valve assembly is disposed on the sidewall of the dust box, and the check valve assembly is biased in a closed state, and in response to an external acting force applied to the check valve assembly being greater than a threshold, the check valve assembly is switched from the closed state to an open state.
    Type: Application
    Filed: June 24, 2022
    Publication date: September 5, 2024
    Applicant: BEIJING ROBOROCK TECHNOLOGY CO., LTD.
    Inventors: Hongliang XU, Guang YU, Chuanlin DUAN, Dahong GONG, Yongfei ZHOU
  • Publication number: 20240282843
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a fin-shaped structure on a substrate; forming a gate dielectric layer on the fin-shaped structure; forming a gate electrode on the fin-shaped structure; performing a nitridation process to implant ions into the gate dielectric layer adjacent to two sides of the gate electrode; and forming an epitaxial layer adjacent to two sides of the gate electrode.
    Type: Application
    Filed: May 2, 2024
    Publication date: August 22, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Fu Chang, Kuan-Hung Chen, Guang-Yu Lo, Chun-Chia Chen, Chun-Tsen Lu
  • Patent number: 12048412
    Abstract: Embodiments of the present application provide an intelligent cleaning device, where the intelligent cleaning device includes a device body, a driving wheel assembly, a control circuit, and a transfer circuit; the driving wheel assembly is mounted to the device body from below, and is configured to make the intelligent cleaning device movable; the control circuit is configured to control operation of the intelligent cleaning device, and the control circuit is arranged in the device body; the driving wheel assembly is electrically connected to the control circuit through the transfer circuit, and the transfer circuit is arranged at the device body.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: July 30, 2024
    Assignee: Beijing Roborock Technology Co., Ltd.
    Inventors: Chang Mi, Dahong Gong, Guang Yu
  • Publication number: 20240231363
    Abstract: A line laser module, including: a module body; a first image capturing assembly, provided at the module body and comprising a first camera, at least one laser emitter and a first image processing module, wherein the at least one laser emitter is provided adjacent to the first camera and configured to emit a line laser with a linear projection toward outside of the module body, the first camera is configured to capture a first environment image containing the line laser, and the first image processing module is configured to acquire obstacle distance information based on the first environment image; and a second image capturing assembly, comprising a second camera and a second image processing module, wherein the second camera is configured to capture a second environment image, and the second image processing module is configured to acquire obstacle type information based on the second environment image.
    Type: Application
    Filed: March 25, 2024
    Publication date: July 11, 2024
    Inventors: Guang Yu, Yongji Long, Dan Liu
  • Publication number: 20240215790
    Abstract: Disclosed are a dust collecting pile, a cleaning robot, and a cleaning system, the dust collecting pile includes: a body including a dust inlet channel having a dust inlet configured to be communicated with the dust box, so that the dust within the dust box can enter the dust inlet channel through the dust inlet; a dust barrel detachably disposed on the body, the dust barrel including a dust inlet end and an airflow outlet end, and the dust inlet end being communicated with the dust inlet channel; a cyclone separator disposed within the dust barrel, the cyclone separator including a primary separation cyclone and a secondary separation cyclone, and the primary separation cyclone having an axis disposed approximately parallel to that of the secondary separation cyclone; and a fan assembly disposed on the body, an air inlet of the fan assembly being communicated with the airflow outlet end.
    Type: Application
    Filed: July 7, 2021
    Publication date: July 4, 2024
    Inventors: Guang YU, Youcheng LU
  • Patent number: 12009409
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a fin-shaped structure on a substrate; forming a gate dielectric layer on the fin-shaped structure; forming a gate electrode on the fin-shaped structure; performing a nitridation process to implant ions into the gate dielectric layer adjacent to two sides of the gate electrode; and forming an epitaxial layer adjacent to two sides of the gate electrode.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: June 11, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Fu Chang, Kuan-Hung Chen, Guang-Yu Lo, Chun-Chia Chen, Chun-Tsen Lu
  • Publication number: 20240184304
    Abstract: A linear laser module and a self-moving device are provided. The linear laser module is applied for the self-moving device, and includes: a camera apparatus for acquiring an ambient image; at least one linear laser emitter, disposed on both sides of the camera apparatus, and configured to emit a laser having a linear projection, the camera apparatus working in coordination with the at least one linear laser emitter; and a return-to-pile positioning apparatus for receiving a first infrared signal emitted by a charging pile. Thereby, a sensing component communicatively connected to the charging pile, and a sensing component for measuring a road condition in front of a device body, are integrated into the linear laser module, thereby allowing a modular design of a sensing system, which is convenient for assembly and repair.
    Type: Application
    Filed: August 19, 2021
    Publication date: June 6, 2024
    Applicant: Beijing Roborock Technology Co., Ltd.
    Inventors: Guang YU, Yongji LONG, Mingchuan WANG, Zheng WANG
  • Patent number: 11966233
    Abstract: A line laser module, including: a module body; a first image capturing assembly, provided at the module body and comprising a first camera, at least one laser emitter and a first image processing module, wherein the at least one laser emitter is provided adjacent to the first camera and configured to emit a line laser with a linear projection toward outside of the module body, the first camera is configured to capture a first environment image containing the line laser, and the first image processing module is configured to acquire obstacle distance information based on the first environment image; and a second image capturing assembly, comprising a second camera and a second image processing module, wherein the second camera is configured to capture a second environment image, and the second image processing module is configured to acquire obstacle type information based on the second environment image.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: April 23, 2024
    Assignee: Beijing Roborock Technology Co., Ltd.
    Inventors: Guang Yu, Yongji Long, Dan Liu
  • Patent number: 11940806
    Abstract: Embodiments of the present disclosure provide a line laser module and an autonomous mobile device. The line laser module includes a fixed base, and a camera and a line laser emitter arranged on the fixed base. The line laser emitter is provided at one or more sides of the camera, and configured to emit a laser with a linear projection. The camera is configured to operate in conjunction with the line laser emitter, and to capture an environmental image. An infrared filter is arranged in front of the camera, and configured to allow only infrared light to enter the camera. The autonomous mobile device includes an infrared flashlight. The camera is configured to capture, at different time points, a first environmental image for distance measurement and a second environmental image for object identification.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: March 26, 2024
    Assignee: Beijing Roborock Technology Co., Ltd.
    Inventors: Guang Yu, Mingchuan Wang, Yongji Long
  • Publication number: 20240090730
    Abstract: A cleaning apparatus includes a device body; a bumper, connected to the device body and comprising a bumper opening, provided with a photography opening and an illuminator opening; a camera, oriented outside of the device body through the photography opening, configured to pick up an image of the environment to perform functions of object recognition; and an illuminator, oriented outside of the device body through the illuminator opening, configured to emit light to illuminate at least part of a recognition area of the camera.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Guang YU, Song PENG, Xiaoliang WANG