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: 20220262654
    Abstract: In an embodiment, a method includes: spinning a wafer around an axis of rotation at a center of the wafer; applying a first stream of liquid along a line starting from an initial point on the wafer adjacent to the center of the wafer, through the center of the wafer, and ending at an edge of the wafer; applying a second stream of liquid to an inner third of the line starting at the initial point and ending at a boundary point; applying a third stream of liquid to a middle third of the line starting at the boundary point; applying a fourth stream of liquid to an outer third of the line ending at the edge of the wafer; applying a fifth stream of liquid along the line starting from the initial point and ending at the edge of the wafer; and applying a stream of gas along the line starting from the initial point and ending at the edge of the wafer.
    Type: Application
    Filed: May 4, 2022
    Publication date: August 18, 2022
    Inventors: Chun-Yu LEE, Sen-Yeo PENG, Chui-Ya PENG
  • Publication number: 20220252850
    Abstract: A lens module includes a plurality of lenses, an annular body and a reflective element. The reflective element, the lenses and the annular are sequentially arranged along an optical axis from an object side to an image side. The lenses include a first lens that is disposed closest to the object side, and a second lens that is disposed closest to the image side. The reflective element is disposed between the object side and the first lens. The annular body is disposed between the object side and the first lens, between the lenses, or between the second lens and the image side. The lens module satisfies 0.5 mm<EPA/PL<5.5 mm where EPA is an area of an entrance pupil of the lens module, and PL is a length of the reflective element.
    Type: Application
    Filed: January 3, 2022
    Publication date: August 11, 2022
    Inventors: Chun-Yu HSUEH, Tsung-Tse CHEN, Chun-Hung HUANG
  • Patent number: 11408087
    Abstract: An advanced electrodeposited copper foil having island-shaped microstructures and a copper clad laminate using the same are provided. The advanced electrodeposited copper foil includes a micro-roughened surface. The micro-roughened surface has a plurality of copper crystals, a plurality of copper whiskers and a plurality of copper crystal groups which are in a non-uniform distribution and form into island-shaped patterns.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: August 9, 2022
    Assignee: CO-TECH DEVELOPMENT CORP.
    Inventors: Yun-Hsing Sung, Shih-Shen Lee, Hung-Wei Hsu, Chun-Yu Kao
  • Publication number: 20220242886
    Abstract: The present invention describes novel compounds, or their pharmaceutically acceptable salts, pharmaceutical compositions containing them, and their medical uses. The compounds of the invention have activity as Janus kinase (JAK) inhibitors and are useful in the in the treatment or control of inflammation, auto-immune diseases, cancer, and other disorders and indications where modulation of JAK would be desirable. Also described herein are methods of treating inflammation, auto-immune diseases, cancer, and other conditions susceptible to inhibition of JAK by administering a compound herein described.
    Type: Application
    Filed: February 1, 2022
    Publication date: August 4, 2022
    Inventors: Yasheen ZHOU, Chunliang LIU, Yong-Kang ZHANG, Marissa AUBREY, Chun Yu LIU
  • Patent number: 11391103
    Abstract: Disclosed are a monitoring, prevention and management method for preventing a drilling pump from pump suffocation and misoperation, and a pump pressure protection system therefor.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: July 19, 2022
    Assignee: Puyang Baifu Reide Petroleum Science and Technology Company Limited
    Inventors: Gang Zhao, Chen Chen, Jianfeng Jin, Zhitao Zhang, Chun Yu, Yulong Xia, Yingdong Zhang
  • Publication number: 20220222160
    Abstract: A data accessing method using dynamic speed adjustment with aid of a thermal control unit, and associated apparatus such as memory device, memory controller, etc. are provided. The data accessing method includes: utilizing a thermal control unit to start monitoring temperature at a predetermined intra-controller location of the memory controller; in response to at least one accessing request from a host device, controlling a transmission interface circuit to perform data transmission between the host device and the memory controller at an original communications speed, for accessing data in the NV memory; in response to the temperature being greater than a first temperature threshold, detecting an increment of the temperature between a first start time point and a first end time point; based on at least one first predetermined rule, determining a first communications speed according to the increment; and switching from the original communications speed to the first communications speed.
    Type: Application
    Filed: January 14, 2021
    Publication date: July 14, 2022
    Inventors: Chun-Cheng Lee, Che-Min Lin, Kuan-Chun Yu, Sheng-I Hsu
  • Publication number: 20220221672
    Abstract: The present invention discloses an optical path length adjusting device, having a body, an optical path moving shaft, and an optical path adjusting screw, an auxiliary rod, and a connecting plate. By adjusting the optical path moving shaft, the optical path adjusting rod, and the auxiliary rod, and the connecting plate, the optical path can be adjusted after the light injected from the optical fiber into the optical path adjusting device. The present invention further comprises at least a bearing to stably drive a single direction of movement. The optical path length adjusting device will not cause angular deviation in the process of adjusting the optical path.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 14, 2022
    Inventors: Chin-Tsung Wu, Chun Yu Chen
  • Patent number: 11387823
    Abstract: A PFM control circuit includes a switching circuit, a slope-decision circuit, a flip-flop, a first and a second comparison circuits. The first comparison circuit outputs a first signal according to an output voltage of a power conversion circuit. The switching circuit outputs a switching signal according to an output current of the power conversion circuit. The slope-decision circuit outputs a slope modulation voltage, and determines a slope modulation voltage with a first or a second slope according to the switching signal. The second comparison circuit outputs the second signal according to the slope modulation voltage. The flip-flop outputs a control signal to the power conversion circuit according to the first and the second signals. When the slope modulation voltage has the first or the second slope, the control signal has a first or a second frequency accordingly. The first frequency is higher than the second frequency.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: July 12, 2022
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Shih-Cheng Wang, Chun-Yu Luo, Shih-Chieh Chen, Liang-Hui Li, Chun-Fu Chang
  • Patent number: 11376366
    Abstract: A syringe apparatus is provided for stirring and delivering single or multi-component compositions. The syringe apparatus comprises a syringe barrel, a plunger, a stirring paddle, and a connecting member. The plunger partially disposed within the syringe barrel is movable along an axial direction of the syringe barrel. The stirring paddle disposed within the syringe barrel has one end passing through the plunger and slidably disposed within the plunger. The syringe apparatus of the disclosure can stir the components and deliver the mixture safely for maintaining a good hygiene condition during the therapeutic process.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: July 5, 2022
    Inventors: Ching-Ho Hsieh, Kuang-Ying Hsueh, Tsung-Hsuen Wu, Wen-Lin Lin, Ting-Chun Yu, Jin-He Ke, Li-Lun Chen, Meng-Heng Lai
  • Publication number: 20220194965
    Abstract: The present invention describes novel boron containing pyrazole compounds, or their pharmaceutically acceptable salts, pharmaceutical compositions containing them, and their medical uses. The compounds of the invention have activity as Janus kinase (JAK) inhibitors and are useful in the in the treatment or control of inflammation, auto-immune diseases, cancer, and other disorders and indications where modulation of JAK would be desirable. Also described are methods of treating inflammation, auto-immune diseases, cancer, and other conditions that are susceptible to the inhibition of a Janus kinase by administering a compound herein described.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 23, 2022
    Inventors: Alan LONG, Chun Yu LIU, Chunliang LIU, Yasheen ZHOU, Shon R. PULLEY, Keith Andrew Newton GRAHAM
  • Publication number: 20220193852
    Abstract: A monitoring method and a monitoring system for a machine tool to machine a workpiece are provided. The monitoring method includes the following steps. First, a vibration signal of a spindle of the machine tool is detected. Next, a vibration feature value of the vibration signal is obtained. Whether the vibration feature value exceeds a threshold condition is determined, wherein the threshold condition is determined by a training model based on a predetermined surface quality of the workpiece. When the vibration feature value exceeds the threshold condition, a machining parameter of the machine tool is adjusted.
    Type: Application
    Filed: April 27, 2021
    Publication date: June 23, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-Yu TSAI, Chi-Chen LIN, Sheng-Ming MA, Ta-Jen PENG
  • Publication number: 20220201856
    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: Application
    Filed: March 1, 2021
    Publication date: June 23, 2022
    Inventors: KUO HSUN CHEN, Cheng Tsung Yang, Feng-Chun Yu, KAI-WEI LO
  • Patent number: 11367929
    Abstract: An electrical assembly includes a plate unit disposed on a battery module, at least one electrical equipment loaded on the plate unit, and a pack terminal loaded on the plate unit. The pack terminal includes a terminal bolt configured to be contacted and connected to a connector of an external device; and a nut configured to be fastened to the terminal bolt. The electrical assembly further includes at least one bus bar loaded on the plate unit and configured to electrically connect the pack terminal to a module terminal of the battery module. At a side portion of the plate unit, an insert portion that is open to allow the nut to be inserted therein is formed, and a slot portion is formed to fix the nut inserted through the insert portion at a predetermined position.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: June 21, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Do-Hyeon Kim, Tae-Young Kang, Duck-Hee Moon, Jun-Yeob Seong, Sung-Chun Yu
  • Publication number: 20220187156
    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: Application
    Filed: June 3, 2020
    Publication date: June 16, 2022
    Inventors: Ronald Chun Yu Lam, Louis Chi Hung Lam
  • Publication number: 20220189770
    Abstract: A method for fabricating a semiconductor device includes the steps of first forming a fin-shaped structure on a substrate, forming a dielectric layer surrounding the fin-shaped structure, performing an anneal process to transform the dielectric layer into a shallow trench isolation (STI), removing the fin-shaped structure to form a trench, and forming a stack structure in the trench. Preferably, the stack structure includes a first semiconductor layer on the fin-shaped structure and a second semiconductor layer on the first semiconductor layer and the first semiconductor layer and the second semiconductor layer include different materials.
    Type: Application
    Filed: January 13, 2021
    Publication date: June 16, 2022
    Inventors: Shih-Wei Su, Hao-Che Feng, Hsuan-Tai Hsu, Chun-Yu Chen, Wei-Hao Huang, Bin-Siang Tsai, Ting-An Chien
  • Patent number: 11355490
    Abstract: A semiconductor structure corresponds to a first diode and a second diode connected in series. A first well region is on a first deep well region. Two second well regions are at two sides of the first well region respectively. A first doping region and a second doping region are on the first well region. A first isolation region is between the first doping region and the second doping region. A third well region is on a second deep well region. Two fourth well regions are at two sides of the third well region respectively. A third doping region and a fourth doping region are on the third well region. A second isolation region is between the third doping region and the fourth doping region. The second doping region and third doping region are connected. The second deep well region is separated from the first deep well region.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: June 7, 2022
    Assignees: GLOBAL UNICHIP CORPORATION, TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chun-Yu Lin, Chun-Cheng Chen, Wen-Tai Wang
  • Publication number: 20220169295
    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: Application
    Filed: February 5, 2021
    Publication date: June 2, 2022
    Applicant: 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: 11342202
    Abstract: In an embodiment, a method includes: spinning a wafer around an axis of rotation at a center of the wafer; applying a first stream of liquid along a line starting from an initial point on the wafer adjacent to the center of the wafer, through the center of the wafer, and ending at an edge of the wafer; applying a second stream of liquid to an inner third of the line starting at the initial point and ending at a boundary point; applying a third stream of liquid to a middle third of the line starting at the boundary point; applying a fourth stream of liquid to an outer third of the line ending at the edge of the wafer; applying a fifth stream of liquid along the line starting from the initial point and ending at the edge of the wafer; and applying a stream of gas along the line starting from the initial point and ending at the edge of the wafer.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: May 24, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Yu Lee, Sen-Yeo Peng, Chui-Ya Peng
  • Patent number: 11341961
    Abstract: A multi-lingual speech recognition and theme-semanteme analysis method comprises steps executed by a speech recognizer: obtaining an alphabet string corresponding to a voice input signal according to a pronunciation-alphabet table, determining that the alphabet string corresponds to original words according to a multi-lingual vocabulary, and forming a sentence according to the multi-lingual vocabulary and the original words, and comprises steps executed by a sematic analyzer: according to the sentence and a theme vocabulary-semantic relationship data set, selectively executing a correction procedure to generate a corrected sentence, an analysis state determining procedure or a procedure of outputting the sentence, outputting the corrected sentence when the correction procedure successes, and executing the analysis state determining procedure to selectively output a determined result when the correction procedure fails.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: May 24, 2022
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Wen-Hsiang Lu, Chun-Yu Chien, Shao-Chuan Shen, Wei-Cheng Yeh
  • Patent number: 11336106
    Abstract: A charging system includes: an input voltage supply circuit; a control circuit coupled to the input voltage supply circuit, configured to control the input voltage supply circuit to generate an input voltage according to a battery voltage of a target battery; and a charging circuit, coupled to the control circuit, configured to receive the input voltage and to provide a charging current to charge the target battery. The input voltage is generated according to a function that takes the battery voltage as a parameter. The input voltage is positively correlated with the battery voltage, and is greater than the battery voltage.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: May 17, 2022
    Assignee: Realtek Semiconductor Corp.
    Inventors: Hung-Hsuan Cheng, Shih-Chieh Chen, Cheng-Lin Huang, Chun-Yu Luo, Yi-Lin Li, Liang-Hui Li