Patents by Inventor Zhen Wu

Zhen Wu 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: 12026722
    Abstract: An information reading system includes an information reading device and a device-to-be-identified. The information reading device includes a first signal pin, a second signal pin, and a control module, and the device-to-be-identified includes a third signal pin and a ground pin. The control module is configured to, when recognizing that the device-to-be-identified is inserted, control the first signal pin to connect to the third signal pin of the device-to-be-identified, and control the second signal pin to connect to the ground pin, to form a first single-wire path, and attempt to read anti-counterfeiting information stored in the device-to-be-identified by using the first single-wire path.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: July 2, 2024
    Assignee: BYD COMPANY LIMITED
    Inventors: Zhiyong Zheng, Zhen Wu
  • Patent number: 11990346
    Abstract: A method for a clean procedure during manufacturing a semiconductor device, includes: providing a patterned sacrificial gate structure including a gate dielectric and a sacrificial layer; wherein the patterned sacrificial gate structure is embedded in a dielectric layer and an upper surface of the sacrificial layer is exposed; performing a first etching process to remove the sacrificial layer; and performing a hydrophilic treatment and a hydrophobic treatment to remove a residue of the sacrificial layer.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: May 21, 2024
    Assignee: UNITED MICROELECTRONICS CORP
    Inventors: Chuan-Chang Wu, Zhen Wu, Hsuan-Hsu Chen, Chun-Lung Chen
  • Publication number: 20240071023
    Abstract: Disclosed are a method and apparatus for detecting a near-field object, a medium and an electronic device. In the present disclosure, the characteristics of an automatic exposure apparatus before and after light supplement of a light supplement lamp are used, two images are shot in the same direction before and after light supplement of the light supplement lamp, and whether the near-field object exists is determined through comparison of the two images. Without adding additional apparatuses, the task of discovering the near-field objects by a self-walking device is completed by using the existing apparatus, and the collision between the self-walking device and the near-field object is avoided.
    Type: Application
    Filed: June 17, 2021
    Publication date: February 29, 2024
    Inventors: Yang YU, Zhen WU
  • Publication number: 20240059105
    Abstract: An array of discrete sound absorbers (20a, 20b) is attached to an inner surface (122) of an annular tread portion (12) of a pneumatic tire (10) or an annular rim surface (34) of a wheel rim (30) to reduce tire cavity noise. Each sound absorber (20a, 20b) includes a flexible sheet-like base material (54), a sheet-like screen material (52), and a sound absorbing material (56) disposed in a closed space formed by the sheet-like base material (54) and the sheet-like screen material (52).
    Type: Application
    Filed: January 11, 2022
    Publication date: February 22, 2024
    Inventors: Zhen WU, Ronald W. GERDES, Tongyang SHI, Yao LI, Huo Ying LU
  • Publication number: 20240047225
    Abstract: A control method of a multi-stage etching process and a processing device using the same are provided. The control method of the multi-stage etching process includes the following step S. A stack information of a plurality of hard mask layers is set. An etching target condition is set. Through a machine learning model, a parameter setting recipe of the hard mask layers is generated under the etching target condition. The machine learning model is trained based on the stack information of the hard mask layers, a plurality of process parameters and a process result.
    Type: Application
    Filed: September 6, 2022
    Publication date: February 8, 2024
    Inventors: Liang Ju WEI, Chung-Yi CHIU, Zhen WU, Hsuan-Hsu CHEN, Chun-Lung CHEN
  • Publication number: 20240028044
    Abstract: The instant disclosure provides a ranging method applied to a self-mobile robot configured with a first image collection apparatus and a second image collection apparatus.
    Type: Application
    Filed: April 8, 2021
    Publication date: January 25, 2024
    Applicant: Beijing Roborock Innovation Technology Co., Ltd.
    Inventors: Yang YU, Zhen WU
  • Patent number: 11880967
    Abstract: An image selection method, applied to a self-propelled apparatus, includes: collecting an image from a surrounding environment through an image collection device during the self-propelled apparatus travels; scoring the image according to a scoring rule when there is a recognizable obstacle in the collected image, wherein a value of the scoring is used to indicate an imaging quality of the recognizable obstacle in the image; and selecting an image that comprises the recognizable obstacle and that has a highest score as a to-be-displayed image in response to receive a request to view the image of the recognizable obstacle. A computer-readable storage medium and a self-propelled apparatus are further provided.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: January 23, 2024
    Assignee: Beijing Roborock Technology Co., Ltd.
    Inventors: Yixing Wang, Zhen Wu, Haojian Xie, Lei Zhang
  • Patent number: 11873221
    Abstract: An integrated system for hydrogen purification, storage, and pressurization, including a first heat exchanger, a second heat exchanger, a third heat exchanger, a fourth heat exchanger, a hydrogen storage tank, an adjustable heat and cold source; a gas pump, a first circulation pump, a second circulation pump, a third circulation pump and a fourth circulation pump. The first heat exchanger is provided with a first low-pressure metal hydride reactor. The second heat exchanger is provided with a second low-pressure metal hydride reactor. The third heat exchanger is provided with a medium-pressure metal hydride reactor. The fourth heat exchanger is provided with a high-pressure metal hydride reactor. The first low-pressure metal hydride reactor is connected to the second low-pressure metal hydride reactor, and the medium-pressure metal hydride reactor is connected to the high-pressure metal hydride reactor. An integrated method for hydrogen purification, storage, and pressurization is also provided.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: January 16, 2024
    Assignee: XI'AN JIAOTONG UNIVERSITY
    Inventors: Zhen Wu, Zaoxiao Zhang, Fusheng Yang, Yuchen Yang
  • Publication number: 20240012425
    Abstract: The present disclosure provides a method for displaying a pose of a robot in a three-dimensional map, an apparatus, a device, and a storage medium. The method includes: acquiring a three-dimensional map of a space in which the robot is located; acquiring a two-dimensional map constructed by the robot; matching the three-dimensional map with the two-dimensional may constructed by the robot to obtain a correspondence between the three-dimensional map and the two-dimensional map constructed by the robot; acquiring a nose of the robot on the two-dimensional map constructed by the robot; and displaying a pose of the robot in the three-dimensional map based on the pose of the robot on the two-dimensional map constructed by the robot and the correspondence between the three-dimensional map and the two-dimensional map constructed by the robot.
    Type: Application
    Filed: November 29, 2021
    Publication date: January 11, 2024
    Inventors: Yang YU, Zhen WU
  • Publication number: 20230416086
    Abstract: An integrated system for hydrogen purification, storage, and pressurization, including a first heat exchanger, a second heat exchanger, a third heat exchanger, a fourth heat exchanger, a hydrogen storage tank, an adjustable heat and cold source; a gas pump, a first circulation pump, a second circulation pump, a third circulation pump and a fourth circulation pump. The first heat exchanger is provided with a first low-pressure metal hydride reactor. The second heat exchanger is provided with a second low-pressure metal hydride reactor. The third heat exchanger is provided with a medium-pressure metal hydride reactor. The fourth heat exchanger is provided with a high-pressure metal hydride reactor. The first low-pressure metal hydride reactor is connected to the second low-pressure metal hydride reactor, and the medium-pressure metal hydride reactor is connected to the high-pressure metal hydride reactor. An integrated method for hydrogen purification, storage, and pressurization is also provided.
    Type: Application
    Filed: June 30, 2023
    Publication date: December 28, 2023
    Inventors: Zhen WU, Zaoxiao ZHANG, Fusheng YANG, Yuchen YANG
  • Patent number: 11830482
    Abstract: Embodiments of the present disclosure relate to a method and an apparatus for speech interaction, and a computer readable storage medium. The method may include determining text information corresponding to a received speech signal. The method also includes obtaining label information of the text information by labeling elements in the text information. In addition, the method further includes determining first intention information of the text information based on the label information. The method further includes determining a semantic of the text information based on the first intention information and the label information.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: November 28, 2023
    Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD
    Inventors: Zhen Wu, Yufang Wu, Hua Liang, Jiaxiang Ge, Xingyuan Peng, Jinfeng Bai, Lei Jia
  • Publication number: 20230369442
    Abstract: A method for fabricating semiconductor device includes the steps of first providing a substrate having a first region and a second region, forming a first bottom barrier metal (BBM) layer on the first region and the second region, forming a first work function metal (WFM) layer on the first BBM layer on the first region and the second region, and then forming a diffusion barrier layer on the first WFM layer.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yi-Fan Li, Wen-Yen Huang, Shih-Min Chou, Zhen Wu, Nien-Ting Ho, Chih- Chiang Wu, Ti-Bin Chen
  • Publication number: 20230369441
    Abstract: A method for fabricating semiconductor device includes the steps of first providing a substrate having a first region and a second region, forming a first bottom barrier metal (BBM) layer on the first region and the second region, forming a first work function metal (WFM) layer on the first BBM layer on the first region and the second region, and then forming a diffusion barrier layer on the first WFM layer.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yi-Fan Li, Wen-Yen Huang, Shih-Min Chou, Zhen Wu, Nien-Ting Ho, Chih-Chiang Wu, Ti-Bin Chen
  • Publication number: 20230293500
    Abstract: An AK3287 formulation, and a preparation method therefor and an application thereof. In mass fraction, the formulation comprises: 0.05-20% of AK3287; 0-30% of an absorption enhancer; 5-99.95% of an oil-phase substance; 0-25% of an emulsifier; 0-5% of a preservative; and 0-70% of water, wherein the structure of AK3287 is shown in the drawing. AK3287 molecules in the formulation have high exposure in the skin, and the formulation can reduce the thickness of the skin at a scar and the ratio of the maximum thickness of the skin at the scar to the thickness of the normal skin; moreover, the relative density of TGF-? and type I collagen in the skin is reduced.
    Type: Application
    Filed: September 2, 2021
    Publication date: September 21, 2023
    Inventors: Cheng PENG, Yuping LI, Chunyan ZHOU, Gang ZOU, Haiqing YUAN, Jim Zhen WU
  • Patent number: 11757016
    Abstract: A method for fabricating semiconductor device includes the steps of first providing a substrate having a first region and a second region, forming a first bottom barrier metal (BBM) layer on the first region and the second region, forming a first work function metal (WFM) layer on the first BBM layer on the first region and the second region, and then forming a diffusion barrier layer on the first WFM layer.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: September 12, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Yi-Fan Li, Wen-Yen Huang, Shih-Min Chou, Zhen Wu, Nien-Ting Ho, Chih-Chiang Wu, Ti-Bin Chen
  • Publication number: 20230225576
    Abstract: An obstacle avoidance method for a self-moving robot includes: obtaining and recording, by the self-moving robot, information about an obstacle encountered during traveling, wherein the information about the obstacle includes type information and location information of the obstacle; and receiving, by the self-moving robot, an operation instruction for a specified obstacle, wherein the operation instruction is configured for instructing the self-moving robot, when detecting an obstacle of a same type as the specified obstacle in a region range labeled with the specified obstacle, not to perform an obstacle avoidance operation on the obstacle of the same type.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 20, 2023
    Inventors: Zhen WU, Haojian XIE, Song PENG, Yixing WANG, Zhiying HU
  • Publication number: 20230157507
    Abstract: The present disclosure provides an image-viewing method, a terminal, and a cleaner.
    Type: Application
    Filed: January 4, 2021
    Publication date: May 25, 2023
    Applicant: Beijing Roborock Innovation Technology Co., Ltd.
    Inventors: Zhen Wu, Ruimin Zhang, Yiming Cong, Zhiying Hu
  • Patent number: 11640188
    Abstract: A hinge capable of widely expanding includes an arc-shaped guide member, two movable members and two torsion generating members, wherein first guide rails are formed on two sides of the arc-shaped guide member, and a circular displacement track is defined by an arc center of the arc-shaped guide member. Each of the two movable members, respectively positioned on two sides of the arc-shaped guide member, is provided with a working surface contacting one of the first guide rails and an arc-shaped through hole penetrating therethrough. The arc center of the arc-shaped through hole is the same as the arc-shaped guide members'. Each of the two torsion generating members is assembled to the arc-shaped guide member through the arc-shaped through hole to which one of the two movable members belongs. The two movable members are guided by the arc-shaped guide member to move on the circular displacement track.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: May 2, 2023
    Assignee: SINHER TECHNOLOGY INC.
    Inventors: Ting-Hung Su, Yung-Chang Chiang, Sheng-Zhen Wu
  • Publication number: 20230122704
    Abstract: An image selection method, a self-propelled device, and a computer readable storage medium. The method comprises: when travelling, a self-propelled device first performs image acquisition on the surrounding environment by means of an image acquisition apparatus (101); then, when an acquired image contains an identifiable obstacle, the image is given a score according to a scoring rule, the score being for indicating the imaging quality of the identifiable obstacle in the image (102); and finally, after receiving a command requesting to view an image of the identifiable obstacle, the image that contains the identifiable obstacle and that has the highest score is selected as an image to be displayed (103).
    Type: Application
    Filed: January 5, 2021
    Publication date: April 20, 2023
    Inventors: Yixing WANG, Zhen WU, Haojian XIE, Lei ZHANG
  • Patent number: D991021
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: July 4, 2023
    Inventor: Zhen Wu