Patents by Inventor Chun Yu

Chun 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).

  • Publication number: 20230357118
    Abstract: The invention relates to processes for preparing carbaprostacyclin analogues and intermediates prepared from the processes. The invention also relates to cyclopentenone intermediates in racemic or optically active form.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 9, 2023
    Applicant: CHIROGATE INTERNATIONAL INC.
    Inventors: CHUN-YU LIN, TZYH-MANN WEI, SHIH-YI WEI
  • Publication number: 20230357119
    Abstract: The invention relates to processes for preparing carbaprostacyclin analogues and intermediates prepared from the processes. The invention also relates to cyclopentenone intermediates in racemic or optically active form.
    Type: Application
    Filed: May 30, 2023
    Publication date: November 9, 2023
    Applicant: CHIROGATE INTERNATIONAL INC.
    Inventors: CHUN-YU LIN, TZYH-MANN WEI, SHIH-YI WEI
  • Publication number: 20230353062
    Abstract: A multiple output voltage generator includes a voltage divider and first and second voltage converters. The voltage divider receives a power voltage and divides the power voltage to generate a first output voltage. The first and second voltage converters are coupled to the voltage divider in parallel. The first voltage converter and the second voltage converter converting the first output voltage to respectively generate a second output voltage and a third output voltage.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 2, 2023
    Applicant: Novatek Microelectronics Corp.
    Inventor: Chun-Yu Hsieh
  • Patent number: 11802773
    Abstract: A method for navigating and route planning based on a HD map and with reference to other electronic devices moving along a similar route includes setting a start location and an end location; planning at least one navigation route based on the start location and the end location; acquiring locations of own electronic device and of co-travelling external electronic devices based on the HD map; acquiring speeds of the external electronic devices and selecting those moving at low speed; identifying moving directions of the slow-speed target electronic devices; and re-planning and resetting the at least one navigation route when the moving directions of the target electronic devices intersected with a direction of the lane. An electronic device and a server applying the method are also disclosed.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: October 31, 2023
    Assignee: Mobile Drive Netherlands B.V.
    Inventors: Hsien-Chi Tsai, Chun-Yu Chen
  • Publication number: 20230338463
    Abstract: The present invention provides a pharmaceutical composition and method for having cytotoxic activity to interact with cancer cells and destroy the cancer cells.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 26, 2023
    Inventors: JYA-WEI CHENG, CHIH-LUNG WU, YU-HUAN CHEAH, Chun-Yu LIU
  • Publication number: 20230330638
    Abstract: Described herein is a layered catalytic article which includes a) a top layer including a front zone and a rear zone, where the front zone includes a palladium component and a rhodium component, supported individually or together on a support, and the rear zone includes a platinum component, a rhodium component and optionally a palladium component, supported individually or together on a support; b) a bottom layer including a platinum component and a palladium component supported individually or together on a support; and c) a substrate. Also described herein are an exhaust treatment system including the layered catalytic article and a method of using the layered catalytic article for abatement of hydrocarbons, carbon monoxide and nitrogen oxides in an exhaust stream.
    Type: Application
    Filed: September 9, 2021
    Publication date: October 19, 2023
    Inventors: Chun Yu CHEN, Xiaolai ZHENG, Wei Liang WANG, Attilio SIANI, Pascaline TRAN
  • Patent number: 11791436
    Abstract: A semiconductor light-emitting device comprises a substrate; a first adhesive layer on the substrate; multiple epitaxial units on the first adhesive layer; a second adhesive layer on the multiple epitaxial units; multiple first electrodes between the first adhesive layer and the multiple epitaxial units, and contacting the first adhesive layer and the multiple epitaxial units; and multiple second electrodes between the second adhesive layer and the multiple epitaxial units, and contacting the second adhesive layer and the multiple epitaxial units; wherein the multiple epitaxial units are totally separated.
    Type: Grant
    Filed: January 6, 2022
    Date of Patent: October 17, 2023
    Assignee: EPISTAR CORPORATION
    Inventors: Hsin-Chih Chiu, Chih-Chiang Lu, Chun-Yu Lin, Ching-Huai Ni, Yi-Ming Chen, Tzu-Chieh Hsu, Ching-Pei Lin
  • Publication number: 20230320374
    Abstract: The present invention discloses a bone conduction vibration sounding candy, a sounding control method, and a sounding control system. The candy is used for bone conduction vibration sounding. A system end is only used as a medium for a bone conduction playback end to obtain a readable sound file, and does not interfere with music playback of the bone conduction playback end. An identification two-dimensional code of the bone conduction playback end serves as a medium for rapid authentication and information transmission, so that one system end corresponds to a plurality of bone conduction playback ends, and the bone conduction playback ends do not interfere with each other. Moreover, a variety of readable music files can meet different requirements of users.
    Type: Application
    Filed: May 10, 2022
    Publication date: October 12, 2023
    Applicant: Beijing Donglin Huarui Commerce & Trade Co., Ltd.
    Inventors: Chun YU, Liang CHEN
  • Patent number: 11784065
    Abstract: A method includes rotating a wafer, dispensing a liquid from a center of the wafer to an edge of the wafer to control a temperature of the wafer, and etching an etch layer of the wafer with an etchant during or after dispensing the liquid. The liquid is dispensed through a nozzle.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: October 10, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Manish Kumar Singh, Bo-Wei Chou, Jui-Ming Shih, Wen-Yu Ku, Ping-Jung Huang, Pi-Chun Yu
  • Publication number: 20230317526
    Abstract: The present invention proposes a semiconductor device. The semiconductor device includes a first and a second transistor sets, a fin pattern, a rare earth oxide layer and an insulation layer. The first and a second transistor sets commonly have at the bases thereof a buried oxide layer (BOX), wherein the first transistor set has a rare earth oxide. The fin pattern on the BOX within a first region for the first transistor set and a second region for the second transistor set. The rare earth oxide layer includes the rare earth oxide and is formed on the BOX and the fin pattern in the first region. The insulation layer is formed on the rare earth oxide layer in the first region, the BOX and the fin pattern in the second region.
    Type: Application
    Filed: April 4, 2022
    Publication date: October 5, 2023
    Inventors: LIANG LI, Chun Yu Wong, John Zhang, HUANG LIU, Sunil Singh, Heng Yang
  • Patent number: 11774928
    Abstract: An interventional control method based on a computer control system. An interventional control system is designed on the basis of an original computer control system; the analog-to-digital conversion unit of the interventional control system receives a signal from the data acquisition module of the original computer control system and said signal is processed by a control processing unit according to a built-in program; then a digital-to-analog conversion unit performs digital-to-analog conversion on the signal output by the control processing unit and then outputs a signal obtained after the digital-to-analog conversion to the analog-to-digital conversion unit of the original computer control system.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: October 3, 2023
    Assignee: Puyang Baifu Reide Petroleum Science and Technology Company Limited
    Inventors: Gang Zhao, Chen Chen, Chun Yu, Yulong Xia, Yingdong Zhang
  • Patent number: 11774318
    Abstract: The present invention relates to a sensor device, system, and monitoring system for monitoring force and inclination of load supporting members, such as temporary support props. The sensor devices include a tubular member that interface with and slidably/detachably attached to the temporary support props, and sensors on the tubular member for measuring force, inclination and position of the temporary support props for construction and demolition work. The sensor device includes a controller for processing data from the sensors. The sensor system includes a wireless device that communicates with the sensor device. The sensor system further comprises positioning device, such that precise location or position of the sensor devices may be detected/calculated by the sensor system. The monitoring system includes a server that communicates one or more sensor systems to form a network.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: October 3, 2023
    Inventors: Ronald Chun Yu Lam, Louis Chi Hung Lam
  • Patent number: 11778739
    Abstract: A thermally conductive board includes a metal substrate, a metal layer, a thermal conductive insulating polymer layer, and a ceramic material layer. The thermal conductive insulating polymer layer is located between the metal layer and the metal substrate. The ceramic material layer includes an upper ceramic layer or a lower ceramic layer, or includes both the upper ceramic layer and the lower ceramic layer. The upper ceramic layer is disposed between the metal layer and the thermal conductive insulating polymer layer, and the lower ceramic layer is disposed between the thermal conductive insulating polymer layer and the metal substrate.
    Type: Grant
    Filed: March 1, 2021
    Date of Patent: October 3, 2023
    Assignee: POLYTRONICS TECHNOLOGY CORP.
    Inventors: Kuo Hsun Chen, Cheng Tsung Yang, Feng-Chun Yu, Kai-Wei Lo
  • Publication number: 20230305354
    Abstract: An electrophoretic display device includes a first component substrate, a second component substrate, a display medium layer, and an isolation structure. The first component substrate includes a first carrier and a plurality of pixel electrodes. The pixel electrodes are arranged in an array on the first carrier. The second component substrate includes a second carrier and at least one common electrode. The at least one common electrode is overlapped with the pixel electrodes. The display medium layer and the isolation structure are located between the first carrier and the second carrier. The display medium layer includes a plurality of charged particles. The isolation structure includes a barrier structure and an isolation electrode. The isolation electrode is formed on a bottom surface of the barrier structure and adjacent to the display medium layer.
    Type: Application
    Filed: August 10, 2022
    Publication date: September 28, 2023
    Applicant: AUO Corporation
    Inventors: Chun-Yu Lin, Yu-Pin Kuo, Kun-Cheng Tien
  • Patent number: 11760397
    Abstract: A method for extracting and analyzing spatial information of a control and protection zone of rail transit with multiple threshold constraints, including the following steps: 1, performing format conversion on a data file and extracting a plurality of coordinate points; 2, selecting key points from the plurality of coordinate points for data simplification to obtain a simplified limit line, a simplified outer structure edge line and a simplified boundary line of construction; 3, programming the simplified limit line, the simplified outer structure edge line, and the simplified boundary line of construction, calling a database, and reading data therefrom for spatial relationship comparison; 4, determining whether the construction of a rail-involved construction project intrudes into a control and protection zone of rail transit according to a result of the spatial relationship comparison, thus completing the extraction and analysis of the spatial information of the control and protection zone of rail transit.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: September 19, 2023
    Assignee: Chongqing Survey Institute
    Inventors: Hanxin Chen, Xuexiang Xiong, Changzheng Yuan, Degui Teng, Zejun Xiang, Jing Ming, Chun Yu, Chao Li, Heng Zhang, Bo Hu, Datao Wang, Hao Tang, Jiangwei Lin
  • Patent number: 11765852
    Abstract: A mounting base is provided. The mounting base is adapted to be selectively affixed to different supporting structures. The mounting base includes a mounting base body, a first hook, a second hook and a rotatable member. The first hook is formed on the mounting base body. The second hook is formed on the mounting base body. The rotatable member is pivoted on the mounting base body. The rotatable member is adapted to be rotated between a first orientation and the second orientation relative to the mounting base body. When the rotatable member is in the first orientation, the rotatable member is restricted by the mounting base body. When the rotatable member is in the second orientation, the rotatable member is restricted by the mounting base body.
    Type: Grant
    Filed: June 20, 2022
    Date of Patent: September 19, 2023
    Assignee: WISTRON NEWEB CORP.
    Inventors: Chun-Yu Lee, Sheng-Yuan Chen
  • Publication number: 20230290855
    Abstract: The invention discloses a transistor structure including a substrate, a semiconductor layer disposed on the substrate and a gate layer disposed on the semiconductor layer, wherein the gate layer includes at least one gate having a first height, a first side and a second side opposite to the first side, a first dielectric spacer is disposed at the first side of the at least one gate, a first air spacer having a second height is disposed inside the first dielectric spacer, and the second height is lower than the first height.
    Type: Application
    Filed: March 11, 2022
    Publication date: September 14, 2023
    Inventors: John H Zhang, Chun Yu Wong, Sunil K Singh, Liang Li, Heng Yang
  • Patent number: 11757116
    Abstract: A system includes a fuel cell stack and a controller. The controller is configured to determine a current density of the fuel cell stack, determine a threshold voltage value, and compare a measured average fuel cell voltage value and the threshold voltage value. The controller is configured to set an allowed current and power draw of the fuel cell stack.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: September 12, 2023
    Assignee: HYDROGENICS CORPORATIONS
    Inventors: Nader Zaag, Sonia Sorbera, Hing Yan Edmond Chan, Chun Yu
  • Publication number: 20230282409
    Abstract: A press-fit wire disposed in a magnetic device is provided. The press-fit wire includes a first wire and a second wire. The second wire is attached to the first wire. The first wire and the second wire are arranged along a first direction and are parallel circuits. The first wire and/or the second wire is a multi-strand wire.
    Type: Application
    Filed: May 27, 2022
    Publication date: September 7, 2023
    Inventors: Huai-Pei TUNG, Chun-Ching YEN, Bai-Xue XU, Chun-Yu YANG, Te-Chih PENG, Kuo-Hsun CHIEN, Yung-Chin WANG, Chao-Fong CHANG
  • Publication number: 20230275891
    Abstract: Methods and systems for creating a multi-applicant account profile are described. During a first remote session, a first applicant provides at least two pieces of contact data for second applicant. A unique link and a one-time password are transmitted to the second applicant using respective first and second pieces of contact data. A second remote session is initiated, in response to receipt of the one-time password, provided via the unique link. During the second remote session, identification information of the second applicant is provided. A new multi-applicant account profile is then created, after verifying the identification information of the first applicant and the second applicant.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Applicant: The Toronto-Dominion Bank
    Inventors: Marina Izvekova, Jane Holtslander, Andrew David CLARK, Alan Tam, Tina Patel, Steven Anthony Ghose, Hao Zhe Shen, Michael David Mewhort, Chun Yu Zhang