Patents by Inventor Chung Liu

Chung 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: 12140143
    Abstract: A fluid machine and its operating method are provided. The fluid machine (10) includes a main body (1), a screw set (2), a capacity adjustment mechanism (3), an intermediate pressure sensor (5), and a controller (6). The main body (1) includes a low-pressure chamber (11), an intermediate-pressure chamber (12), and a high-pressure chamber (13). The screw set (2) includes a pair of first screws (21) in the low-pressure chamber (11) and a pair of second screws (22) in the high-pressure chamber (13). The capacity adjustment mechanism (4) includes a first slide valve (41) disposed corresponding to the first screws (21) and a second slide valve (42) disposed corresponding to the second screws (22). The intermediate pressure sensor (5) is placed in the intermediate-pressure chamber (12) for obtaining its interior pressure. The controller (6) drives movement of the first slide valve (41) and the second slide valve (42).
    Type: Grant
    Filed: May 7, 2024
    Date of Patent: November 12, 2024
    Assignee: FU SHENG INDUSTRIAL CO., LTD.
    Inventors: Yao-Chung Liu, Wei-Hsu Lin
  • Publication number: 20240371374
    Abstract: An apparatus supports smart assistant services with a plurality of smart service providers. The apparatus includes an audio device that receives a speech signal having a user utterance, captures the user utterance when the user utterance includes a user wake word, and sends the captured utterance to a backend computing device. The backend computing device replaces the user wake word with specific wake words associated with different smart service providers. The processed utterances are then sent to selected smart service providers. The backend computing device subsequently constructs feedback to the user utterance based on voice responses from the different smart service providers. The backend computing device then passes a digital representation of the feedback to the audio device, and the audio device converts the digital representation to an audio reply to the user utterance.
    Type: Application
    Filed: June 14, 2024
    Publication date: November 7, 2024
    Applicant: Computime Ltd.
    Inventors: Hung Bun Choi, Kai Nang Pang, Yau Wai Ng, Chi Chung Liu, Tsz Kin Lee
  • Patent number: 12125699
    Abstract: Semiconductor processing methods are described that include providing a substrate to a reaction chamber, where the substrate includes substrate trenches that have a top surface and a bottom surface. A deposition gas that includes a carbon-containing gas and a nitrogen-containing gas flows into a plasma excitation region of the reaction chamber. A deposition plasma having an electron temperature less than or about 4 eV is generated from the deposition gas. The methods further include depositing a carbon-containing layer on the top surface and the bottom surface of the substrate trenches, where the as-deposited carbon-containing layer has a top surface-to-bottom surface thickness ratio of greater than or about 3:1. Also described are semiconductor structures that include an as-deposited carbon-containing layer on the top and bottom surface of at least a first and second trench, where the carbon-containing layer has a top surface-to-bottom surface thickness ratio of greater than or about 3:1.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: October 22, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Abhijeet S. Bagal, Qian Fu, Kuan-Ting Liu, Chung Liu
  • Patent number: 12120411
    Abstract: Provided is a mount for a webcam for installing the webcam on a computer display, and the webcam set on the mount can be moved in a horizontal direction to an appropriate distance beyond the display and then rotated 90°, so that a camera lens of the webcam can be vertically oriented downward to capture an image on a table, so as to avoid capturing a part of the screen of the display, or causing the captured image distortion.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: October 15, 2024
    Assignee: MAGIC CONTROL TECHNOLOGY CORPORATION
    Inventor: Pei-Chung Liu
  • Publication number: 20240316245
    Abstract: The present disclosure provides a method for preparing an artificial ligament with high tensile durability, anti-fatigue, low creep and stress relaxation rate, the artificial ligament prepared therefrom, and a fiber collection platform by interfacial polyelectrolyte complexation spinning. The present disclosure uses interfacial polyelectrolyte complexation spinning process, and equips with the self-designed fiber collection machine to produce micron and millimeter-scale fibers. Combing through the weaving method, it is made into a tailor-made artificial substitute, which is applied to artificial ligaments with high tensile strength and durability, anti-fatigue, and low creep and stress relaxation rate.
    Type: Application
    Filed: June 9, 2023
    Publication date: September 26, 2024
    Inventors: Tzu-Wei Wang, Yu-Chung Liu, Hao-Xuan Chen
  • Publication number: 20240316251
    Abstract: The present disclosure provides a method for preparing an artificial tendon, and the artificial tendon prepared therefrom. The present disclosure uses interfacial polyelectrolyte complexation spinning, and collocates with the self-designed collection machine to produce micron and millimeter-scale fibers, and through the weaving method, it is made into a tailor-made artificial substitute, which is applied to artificial tendons with high tensile strength and durability.
    Type: Application
    Filed: June 9, 2023
    Publication date: September 26, 2024
    Inventors: Tzu-Wei Wang, Hao-Xuan Chen, Yu-Chung Liu
  • Patent number: 12051410
    Abstract: An apparatus supports smart assistant services with a plurality of smart service providers. The apparatus includes an audio device that receives a speech signal having a user utterance, captures the user utterance when the user utterance includes a user wake word, and sends the captured utterance to a backend computing device. The backend computing device replaces the user wake word with specific wake words associated with different smart service providers. The processed utterances are then sent to selected smart service providers. The backend computing device subsequently constructs feedback to the user utterance based on voice responses from the different smart service providers. The backend computing device then passes a digital representation of the feedback to the audio device, and the audio device converts the digital representation to an audio reply to the user utterance.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: July 30, 2024
    Assignee: Computime Ltd.
    Inventors: Hung Bun Choi, Kai Nang Pang, Yau Wai Ng, Chi Chung Liu, Tsz Kin Lee
  • Patent number: 12003044
    Abstract: An antenna element comprises one or more directors, a resonator, and a three dimensional ground assembly. Parts of the antenna element are arranged on three metal layers. A top layer has an unconnected metal bar which forms a beam director, a resonator and a top part of the ground assembly. The resonator is an integral piece substantially in the form of a loop connected to a feed line and a feed line terminal ending. The feed line terminal ending serves as the ground plane for the feed line as well as providing impedance matching from the external transceiver circuit to the resonator. The ground assembly includes a top layer ground connected to a plurality of metallized half cylindrical hole channels (or metallized via holes) which connect to a ground terminal in a bottom layer.
    Type: Grant
    Filed: November 19, 2023
    Date of Patent: June 4, 2024
    Inventors: Guan-Wu Wang, Terng-Jie Lin, Yi-Hung Chen, Wen-Chung Liu, Weiping Wang
  • Publication number: 20240170930
    Abstract: An integrated substation is provided. The integrated substation includes a cabinet and at least one airflow driver. The cabinet has a high pressure room, a low pressure room, and an exchange room located between the high pressure room and the low pressure room. The exchange room and the high pressure room are separated from each other by a first inner wall, and the exchange room and the low pressure room are separated from each other by a second inner wall.
    Type: Application
    Filed: November 17, 2022
    Publication date: May 23, 2024
    Inventors: CHIA-CHING LIN, CHAO-CHUNG LIU, CHIA-TAI HSU
  • Publication number: 20240162007
    Abstract: Embodiments of the present disclosure generally relate to a system used in a semiconductor device manufacturing process. More specifically, embodiments provided herein generally include apparatus and methods for synchronizing and controlling the delivery of an RF bias signal and a pulsed voltage waveform to one or more electrodes within a plasma processing chamber. The apparatus and methods disclosed herein can be useful to at least minimize or eliminate a microloading effect created while processing small dimension features that have differing densities across various regions of a substrate. The plasma processing methods and apparatus described herein are configured to improve the control of various characteristics of the generated plasma and control an ion energy distribution (IED) of the plasma generated ions that interact with a surface of a substrate during plasma processing.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 16, 2024
    Inventors: Deyang LI, Sunil SRINIVASAN, Yi-Chuan CHOU, Shahid RAUF, Kuan-Ting LIU, Jason A. KENNEY, Chung LIU, Olivier P. JOUBERT, Shreeram Jyoti DASH, Aaron EPPLER, Michael Thomas NICHOLS
  • Publication number: 20240118592
    Abstract: Provided is a multi-functional mount for a webcam for installing the webcam on a computer display, and the webcam set on the mount is movable in a horizontal direction to an appropriate distance beyond the display and then rotated 90°, so that a camera lens of the webcam can be vertically oriented downward to capture an image on a table. The mount further includes a counterweight block, which is rotatable to adjust for obtaining the best position to balance the two ends of the mount and prevent the mount from tipping over the computer display. The mount can also be placed directly on a table with a combination of a plurality of base body bodies.
    Type: Application
    Filed: December 27, 2022
    Publication date: April 11, 2024
    Applicant: MAGIC CONTROL TECHNOLOGY CORPORATION
    Inventor: Pei-Chung LIU
  • Publication number: 20240110961
    Abstract: A signal transmission mechanism includes a first cable carrying arm, a second cable carrying arm and a pivoting module. The first connecting portion and the second connecting portion are connected through the pivoting module so that the first cable carrying arm and the second cable carrying arm can be rotated with respect to each other. The first cable carrying arm is configured to carry a first cable and the second cable carrying arm is configured to carry a second cable. The first cable and the second cable are electrically connected through the pivoting module. A signal is transmitted from the first cable through the pivoting module to the second cable. The first cable and the second cable are not deformed when the first cable carrying arm and the second cable carrying arm are rotated with respect to each other.
    Type: Application
    Filed: September 26, 2023
    Publication date: April 4, 2024
    Inventor: Rong-Chung Liu
  • Patent number: 11868008
    Abstract: A display apparatus includes a backlight component, a light adjusting component, a display panel, and a first polarizing film. The backlight component is configured to generate polarized light. The light adjusting component is disposed on one side of the backlight component, and is configured to deflect or not deflect polarized light generated by the backlight component. The first polarizing film is disposed between the light adjusting component and the display panel. In the display apparatus) provided in this application, when the polarized light obtained after passing through the light adjusting component passes through the first polarizing film, if a vibration direction of the polarized light is consistent with a transmission direction of the first polarizing film, the polarized light can be transmitted. If the vibration direction of the polarized light is perpendicular to the transmission direction of the first polarizing film, the polarized light cannot be transmitted.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: January 9, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yiwen Chang, Chenxiang Zhao, Kang Chung Liu
  • Patent number: 11862835
    Abstract: The present invention discloses a dielectric filter with multilayer resonator, including a dielectric block, a plurality of multilayer resonator formed in the dielectric block, wherein each multilayer resonator is in a column shape extending in a first direction into the dielectric block and is formed of multiple metal layers paralleling and overlapping each other in a second direction, and vias extend in the second direction and connecting the metal layers in each multilayer resonator, and a ground electrode connected to the ground terminal of each multilayer resonator.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: January 2, 2024
    Assignee: CYNTEC CO., LTD.
    Inventors: Sheng-Ju Chou, Chen-Chung Liu
  • Publication number: 20230421874
    Abstract: Provided is a mount for a webcam for installing the webcam on a computer display, and the webcam set on the mount can be moved in a horizontal direction to an appropriate distance beyond the display and then rotated 90°, so that a camera lens of the webcam can be vertically oriented downward to capture an image on a table, so as to avoid capturing a part of the screen of the display, or causing the captured image distortion.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 28, 2023
    Applicant: Magic Control Technology Corporation
    Inventor: Pei-Chung LIU
  • Publication number: 20230402021
    Abstract: Provided is an input and output device for multiple formats of video class, which receives images from at least one camera connected thereto and outputs the images to a computing device connected thereto. The input and output device for multiple formats of video class includes a USB host control unit and an image processing unit. The USB host control unit receives the images from the at least one camera. The image processing unit is connected to the USB host control unit to receive the images and perform an image merge processing on the images to merge the images into a merged image. The image merge processing includes at least one merged image display mode. The image processing unit transmits the merged image to the computing device according to a selected merged image display mode.
    Type: Application
    Filed: March 8, 2023
    Publication date: December 14, 2023
    Applicant: Magic Control Technology Corporation
    Inventor: Pei-Chung LIU
  • Patent number: 11832378
    Abstract: In one embodiment, a carrier device for a thermal pad of an information handling system includes: a first adhesive surface coupled to the thermal pad, the thermal pad coupled to a first surface of a first component of the information handling system, the thermal pad configured to absorb a heat generated by the first component; a thermal transfer window configured to permit the heat generated by the first component to transfer from the thermal pad to a second surface of a second component of the information handling system; and a second adhesive surface removably coupled to the second surface of the second component.
    Type: Grant
    Filed: November 8, 2021
    Date of Patent: November 28, 2023
    Assignee: Dell Products L.P.
    Inventors: Jieh-I Taur, Bo-Wei Chu, Li-Chung Liu, Hui-Huan Chien
  • Patent number: 11824281
    Abstract: An antenna element comprises one or more directors, a resonator, and a three dimensional ground assembly. Parts of the antenna element are arranged on three metal layers. A top layer has an unconnected metal bar which forms a beam director, a resonator and a top part of the ground assembly. The resonator is an integral piece substantially in the form of a loop connected to a feed line and a feed line terminal ending. The feed line terminal ending serves as the ground plane for the feed line as well as providing impedance matching from the external transceiver circuit to the resonator. The ground assembly includes a top layer ground connected to a plurality of metallized half cylindrical hole channels (or metallized via holes) which connect to a ground terminal in a bottom layer.
    Type: Grant
    Filed: July 21, 2022
    Date of Patent: November 21, 2023
    Assignee: Micro Mobio Corporation
    Inventors: Guan-Wu Wang, Terng-Jie Lin, Yi-Hung Chen, Wen-Chung Liu, Weiping Wang
  • Patent number: 11817397
    Abstract: A semiconductor device package and a method for manufacturing a semiconductor device package are provided. The semiconductor device package includes a carrier, a sensor module, a connector, and a stress buffer structure. The sensor module is disposed on the carrier. The connector is connected to the carrier. The stress buffer structure connects the connector to the sensor module.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: November 14, 2023
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Chi Sheng Tseng, Lu-Ming Lai, Hui-Chung Liu, Yu-Che Huang
  • Patent number: D1028971
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: May 28, 2024
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Hsing-Yi Kao, Ming-Chung Liu, Yu-Hsin Chen