Patents by Inventor Ju Liu

Ju Liu 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: 11917945
    Abstract: An outdoor moving device includes a main body, a first energy storage device, a second energy storage device, and a connection assembly. The first energy storage device is capable of supplying power to the outdoor moving device and includes at least one first energy storage unit. The second energy storage device is capable of supplying power to the outdoor moving device and includes at least one second energy storage unit. The connection assembly is used for mounting the second energy storage device to the main body. The first energy storage device is detachably mounted to the main body, the first energy storage device is detachable from the main body to supply power to another power tool, the first energy storage unit includes a first positive electrode made of a first material, and the second energy storage unit includes a second positive electrode made of a second material.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: March 5, 2024
    Assignee: Nanjing Chervon Industry Co., Ltd.
    Inventors: Dezhong Yang, Yangzi Liu, Li Li, Ju Li, Changhai Lu
  • Patent number: 11923205
    Abstract: A method for manufacturing a semiconductor device includes: providing a wafer-bonding stack structure having a sidewall layer and an exposed first component layer; forming a photoresist layer on the first component layer; performing an edge trimming process to at least remove the sidewall layer; and removing the photoresist layer. In this way, contaminant particles generated from the blade during the edge trimming process may fall on the photoresist layer but not fall on the first component layer, so as to protect the first component layer from being contaminated.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 5, 2024
    Assignee: UNITED MICROELECTRONICS CORPORATION
    Inventors: Kun-Ju Li, Ang Chan, Hsin-Jung Liu, Wei-Xin Gao, Jhih-Yuan Chen, Chun-Han Chen, Zong-Sian Wu, Chau-Chung Hou, I-Ming Lai, Fu-Shou Tsai
  • Publication number: 20240071988
    Abstract: A method for manufacturing a semiconductor structure is provided. The method includes: providing a substrate and a dielectric layer on the substrate; forming a hole in the dielectric layer; forming an initial barrier material layer and a conductive layer on an upper surface of the dielectric layer and in the hole; removing part of the initial barrier material layer and part of the conductive layer to form a barrier material layer and a via element in the hole respectively and expose the upper surface of the dielectric layer. An upper surface of the barrier material layer is higher than the upper surface of the dielectric layer.
    Type: Application
    Filed: October 11, 2022
    Publication date: February 29, 2024
    Inventors: Kun-Ju LI, Hsin-Jung LIU, Wei-Xin GAO, Jhih-Yuan CHEN, Ang CHAN, Chau-Chung HOU
  • Patent number: 11916105
    Abstract: Semiconductor device and the manufacturing method thereof are disclosed. An exemplary semiconductor device comprises a semiconductor stack including semiconductor layers over a substrate, wherein the semiconductor layers are separated from each other and are stacked up along a direction substantially perpendicular to a top surface of the substrate; an isolation structure around a bottom portion of the semiconductor stack and separating active regions; a metal gate structure over a channel region of the semiconductor stack and wrapping each of the semiconductor layers; a gate spacer over a source/drain (S/D) region of the semiconductor stack and along sidewalls of a top portion of the metal gate structure; and an inner spacer over the S/D region of the semiconductor stack and along sidewalls of lower portions of the metal gate structure and wrapping edge portions of each of the semiconductor layers.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Bwo-Ning Chen, Xusheng Wu, Pin-Ju Liang, Chang-Miao Liu, Shih-Hao Lin
  • Publication number: 20230277722
    Abstract: This disclosure relates to a dry dressing configured to be applied on human skin. The dry dressing includes a substrate layer and a contact layer that is disposed on the substrate layer. The contact layer includes a hydrocolloid dryly formed on the substrate layer and a nutrient mixed in the hydrocolloid. The hydrocolloid includes polyvinyl alcohol and polyvinylpyrrolidone. A weight percentage of the polyvinyl alcohol and the polyvinylpyrrolidone to the hydrocolloid is not less than 96%, and a weight ratio of the polyvinyl alcohol to the polyvinylpyrrolidone ranges from 0.725 to 0.785.
    Type: Application
    Filed: February 27, 2023
    Publication date: September 7, 2023
    Applicant: CYMMETRIK ENTERPRISE CO.,LTD.
    Inventor: Yu-Ju LIU
  • Publication number: 20230246047
    Abstract: An image sensor includes a substrate, a first photosensitive unit, a second photosensitive unit, a buffer layer, a dielectric grid, a first color filter, and a second color filter. The first photosensitive unit and the second photosensitive unit are in the substrate. The buffer layer covers the substrate, the first photosensitive unit and the second photosensitive unit. The dielectric grid is over the buffer layer and between the first photosensitive unit and the second photosensitive unit. The dielectric grid has a round top surface. The first color filter is over the first photosensitive unit. The first color filter is in contact with the round top surface and the buffer layer. The second color filter is over the second photosensitive unit.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yun-Wei CHENG, Chun-Hao CHOU, Yin-Chieh HUANG, Wan-Chen HUANG, Zhe-Ju LIU, Kuo-Cheng LEE, Chi-Cherng JENG
  • Publication number: 20230221169
    Abstract: A measurement device includes a base, a platform, a temperature sensor, and a weighing component. The platform is movably disposed on the base. The temperature sensor is disposed on the base or the platform. The weighing component is accommodated in the base. The platform has a weight-measuring area and a temperature-measuring area which is located within the weight-measuring area and corresponding to the temperature sensor.
    Type: Application
    Filed: April 22, 2022
    Publication date: July 13, 2023
    Inventors: Yu-Ju LIU, Chia Ming LIANG, Chin-Kun TSAI
  • Patent number: 11628904
    Abstract: A grip for a bike is disclosed, which comprises a body, a sleeve and a cap. The body has a hollow tube and at least one connector. The hollow tube installs the body onto one of a handle of the bike. The connector extends axially along a lengthwise portion of the body from another end of the body. The sleeve covers the hollow tube. The cap overlies the connector and connecting toward the sleeve to form an inner space. Accordingly, the grip of the present disclosure provides a mean of modular connections for a handle of a bike, which achieves a high degree of customization flexibility and easy assembly advantages.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: April 18, 2023
    Inventor: Zi-Ju Liu
  • Patent number: 11626435
    Abstract: An image sensor includes a substrate, a photosensitive unit in the substrate, a dielectric grid over the substrate, and a color filter over the photosensitive unit and surrounded by the dielectric grid. The dielectric grid has a first portion and a second portion over the first portion, and the second portion of the dielectric grid has a rounded top surface extending upwards from a sidewall of the first portion of the dielectric grid. The color filter has a first portion lower than a lowermost portion of the rounded top surface of the second portion of the dielectric grid and a second portion higher than the lowermost portion of the rounded top surface of the second portion of the dielectric grid.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: April 11, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yun-Wei Cheng, Chun-Hao Chou, Yin-Chieh Huang, Wan-Chen Huang, Zhe-Ju Liu, Kuo-Cheng Lee, Chi-Cherng Jeng
  • Patent number: 11497574
    Abstract: The present invention relates to a smart mobile cart for nursing and caring that includes a pole assembly, a flexible gooseneck tube arm and a vital sign sensing device. The flexible gooseneck tube arm has two ends, one of which the two ends is connected with the pole assembly and another end is configured with a device connector. A mobile device is attached to the smart mobile cart through the device connector. The vital sign sensing device is placed on the smart mobile cart through a device convenient carrier. The pole assembly, the flexible gooseneck tube arm, and the device convenient connector are configured to have a ground height adjustable above from a ground level, so as to provide the mobile device and the vital sign sensing device at different ground clearances respectively for a user to operate.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: November 15, 2022
    Assignee: SMART AGEING TECH CO., LTD.
    Inventors: Shih-Chung Kang, Yi-Chun Tseng, Ting Ju Liu, Ya Han Chou
  • Publication number: 20220313840
    Abstract: The present application relates to ligands targeted to epidermal growth factor receptor (EGFR) and compositions for use in treating tumors. Specifically, a ligand targeted to EGFR is disclosed. The ligand comprises a heavy chain variable domain and a light chain variable domain. The ligand may be selected from the group consisting of a single chain variable fragment, a fusion protein, a monoclonal antibody, and an antigen-binding fragment thereof. The ligand may be conjugated to a liposome or a nanoparticle that encapsulates at least one chemotherapeutic agent to form a ligand-targeted liposomal or nanoparticle drug. Also disclosed are conjugates and formulations for use in treating tumors such as squamous cell carcinoma of head and neck. A method for making a ligand-targeted liposomal drug is also disclosed. The drug may be a chemotherapeutic agent selected from the group consisting of doxorubicine and vinorelbine.
    Type: Application
    Filed: May 31, 2020
    Publication date: October 6, 2022
    Inventors: Han-Chung WU, Yi-Ping WANG, I-Ju LIU, Meng-Jhe CHUNG
  • Patent number: 11324127
    Abstract: An electronic device includes a casing and an electrical component. The casing includes a first casing body, a second casing body and a fastener. The second casing body is located on the first casing body, and the fastener detachably clamps a side of the first casing body and the second casing body. The electrical component is located between the first casing body and the second casing body.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: May 3, 2022
    Assignee: WISTRON CORP.
    Inventors: Yu-Ju Liu, Huang Ming Chang, Bo-Ru Zhu
  • Patent number: 11305835
    Abstract: A brake module is provided. The brake module includes a first brake lever, a second brake lever, a moveable member, a first cable, a second cable, a first brake unit, a second brake unit, a third cable and a fourth cable. The first cable connects the first brake lever and the moveable member. The second cable connects the second brake lever and the moveable member. The third cable connects the first brake unit and the moveable member. The fourth cable connects the second brake unit and the moveable member. When a lever force is applied to the first cable or the second cable, the third cable applies a first brake force to the first brake unit, the fourth cable applies a second brake force to the second brake unit, and the lever force is smaller than the sum of the first brake force and the second brake force.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: April 19, 2022
    Assignee: WISTRON CORP.
    Inventors: Chen Yi Liang, Yu-Ju Liu
  • Patent number: 11227886
    Abstract: An image sensor device is provided. The image sensor device includes a semiconductor substrate and a light sensing region in the semiconductor substrate. The image sensor device also includes a dielectric layer over the semiconductor substrate and a filter partially surrounded by the dielectric layer. The filter has a protruding portion protruding from a bottom surface of the dielectric layer. The image sensor device further includes a shielding layer between the dielectric layer and the semiconductor substrate and surrounding the protruding portion of the filter. In addition, the image sensor device includes a reflective element between the shielding layer and an edge of the light sensing region.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 18, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Volume Chien, Yun-Wei Cheng, Shiu-Ko Jangjian, Zhe-Ju Liu, Kuo-Cheng Lee, Chi-Cherng Jeng
  • Patent number: 11121166
    Abstract: An image sensor device is provided. The image sensor device includes a semiconductor substrate including a front surface, a back surface opposite to the front surface, and a light-sensing region extending from the front surface into the semiconductor substrate. The image sensor device includes a light-blocking structure in the semiconductor substrate and surrounding the light-sensing region. The light-blocking structure includes a conductive light reflection structure and a light absorption structure, and the light absorption structure is between the conductive light reflection structure and the back surface. The image sensor device includes an insulating layer between the light-blocking structure and the semiconductor substrate.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: September 14, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Volume Chien, Yun-Wei Cheng, Zhe-Ju Liu, Kuo-Cheng Lee, Chi-Cherng Jeng, Chuan-Pu Liu
  • Patent number: 11108531
    Abstract: Embodiments of this application provide a method and an apparatus for setting a symbol in a communications system that uses a plurality of subcarrier spacings. The method includes: obtaining, by a terminal, a length of a reference blank symbol, where the length of the reference blank symbol is associated with a first subcarrier spacing, and the first subcarrier spacing is a minimum subcarrier spacing in the plurality of subcarrier spacings; and setting, by the terminal based on the length of the reference blank symbol and time domain information of the reference blank symbol, a blank symbol for a subcarrier corresponding to a second subcarrier spacing in the plurality of subcarrier spacings. According to the method and apparatus for setting a symbol provided in the embodiments of this application, when setting, based on the length of the reference symbol, a blank symbol in a subframe corresponding to a subcarrier used by the terminal, the terminal may set one or more complete symbols as blank symbols.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: August 31, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yueying Zhao, Jian Zhang, Ju Liu, Dongyu Chu, Changqing Zhu
  • Patent number: 11089650
    Abstract: A method includes receiving a task processing request from user equipment (UE) and obtaining application layer information for the task processing request and capability information of the UE for the task processing request. The method also includes obtaining access stratum information. The method further includes sending, based on the capability information, the application layer information, and the access stratum information, processing indication information to an apparatus for executing the task. The processing indication information instructs the apparatus to process the task corresponding to the task processing request. The apparatus for executing the task is at least one of the UE, an access network device, a core network device, or an Internet server.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: August 10, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ju Liu, Jiehua Xiao, Xiaojun Luo, Ming Fang
  • Publication number: 20210048856
    Abstract: A display device includes a display panel having a bottom surface, a frame disposed along a periphery of the display panel, a first convex structure, and a block. The frame has a support surface configured to support the bottom surface. The first convex structure protrudes from the support surface, and is located between the support surface and the bottom surface and distributed along at least a portion of the periphery of the display panel. The block has a first surface and a second surface. The first surface is connected to the bottom surface; the second surface at least partially abuts against a top portion of the first convex structure to cause a local deformation of the block. The block has a flexibility larger than that of the first convex structure.
    Type: Application
    Filed: July 7, 2020
    Publication date: February 18, 2021
    Inventors: TIEN-LU HO, KENG-JU LIU
  • Publication number: 20210013255
    Abstract: An image sensor device is provided. The image sensor device includes a semiconductor substrate and a light sensing region in the semiconductor substrate. The image sensor device also includes a dielectric layer over the semiconductor substrate and a filter partially surrounded by the dielectric layer. The filter has a protruding portion protruding from a bottom surface of the dielectric layer. The image sensor device further includes a shielding layer between the dielectric layer and the semiconductor substrate and surrounding the protruding portion of the filter. In addition, the image sensor device includes a reflective element between the shielding layer and an edge of the light sensing region.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Volume CHIEN, Yun-Wei CHENG, Shiu-Ko JANGJIAN, Zhe-Ju LIU, Kuo-Cheng LEE, Chi-Cherng JENG
  • Publication number: 20200411575
    Abstract: An image sensor includes a substrate, a photosensitive unit in the substrate, a dielectric grid over the substrate, and a color filter over the photosensitive unit and surrounded by the dielectric grid. The dielectric grid has a first portion and a second portion over the first portion, and the second portion of the dielectric grid has a rounded top surface extending upwards from a sidewall of the first portion of the dielectric grid. The color filter has a first portion lower than a lowermost portion of the rounded top surface of the second portion of the dielectric grid and a second portion higher than the lowermost portion of the rounded top surface of the second portion of the dielectric grid.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yun-Wei CHENG, Chun-Hao CHOU, Yin-Chieh HUANG, Wan-Chen HUANG, Zhe-Ju LIU, Kuo-Cheng LEE, Chi-Cherng JENG