Patents by Inventor Yu-Fan Tsai

Yu-Fan Tsai 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: 20240105664
    Abstract: A package structure includes a first RDL, an adhesive layer and a first electronic component. Upper bumps and conductive pads are provided on a first upper surface and a first lower surface of the first RDL, respectively. The adhesive layer is located on the first upper surface of the first RDL and surrounds the upper bumps. The first electronic component is mounted on the adhesive layer and includes conductors which are visible from an active surface of the first electronic component and joined to the upper bumps, the active surface of the first electronic component faces toward the first upper surface of the first RDL. Two adhesive surfaces of the adhesive layer are adhered to the first upper surface of the first RDL and the active surface of the first electronic component, respectively.
    Type: Application
    Filed: August 16, 2023
    Publication date: March 28, 2024
    Inventors: Yu-Chung Huang, Hsin-Yen Tsai, Fa-Chung Chen, Cheng-Fan Lin, Chen-Yu Wang
  • Publication number: 20240074209
    Abstract: A semiconductor device includes a substrate having a logic region and a magnetoresistive random access memory (MRAM) region, a MTJ on the MRAM region, a metal interconnection on the MTJ, and a blocking layer on the metal interconnection. Preferably, the blocking layer includes a stripe pattern according to a top view and the blocking layer could include metal or a dielectric layer.
    Type: Application
    Filed: November 2, 2023
    Publication date: February 29, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Jia-Rong Wu, I-Fan Chang, Rai-Min Huang, Ya-Huei Tsai, Yu-Ping Wang
  • Patent number: 11890622
    Abstract: A wearable air purifier includes at least one wearable component, a control unit, at least one speaker assembly and at least one negative ion generating component. The control unit is disposed inside the at least one wearable component. The at least one speaker assembly is disposed on the at least one wearable component and electrically connected to the control unit. The at least one negative ion generating component is disposed on the at least one wearable component and electrically connected to the control unit. The control unit provides high-voltage currents to the at least one negative ion generating component to enable the at least one negative ion generating component to emit negative ions by corona discharging, and the control unit further provides audio signals to the at least one speaker assembly to activate the at least one speaker assembly to generate sound.
    Type: Grant
    Filed: July 21, 2021
    Date of Patent: February 6, 2024
    Assignee: ible Technology Inc.
    Inventors: Hung-Hsuan Chien, Yu-Fan Tsai
  • Publication number: 20220032318
    Abstract: A wearable air purifier includes at least one wearable component, a control unit, at least one speaker assembly and at least one negative ion generating component. The control unit is disposed inside the at least one wearable component. The at least one speaker assembly is disposed on the at least one wearable component and electrically connected to the control unit. The at least one negative ion generating component is disposed on the at least one wearable component and electrically connected to the control unit. The control unit provides high-voltage currents to the at least one negative ion generating component to enable the at least one negative ion generating component to emit negative ions by corona discharging, and the control unit further provides audio signals to the at least one speaker assembly to activate the at least one speaker assembly to generate sound.
    Type: Application
    Filed: July 21, 2021
    Publication date: February 3, 2022
    Applicant: ible Technology Inc.
    Inventors: Hung-Hsuan Chien, Yu-Fan Tsai
  • Publication number: 20210128776
    Abstract: A negative ion generator includes a fiber bundle, a boost circuit board, a sleeve component and an electrically conductive adhesive. The fiber bundle includes a combining portion. The boost circuit board is connected to the fiber bundle and includes an electrically conductive terminal. An output end of the electrically conductive terminal is inserted into the combining portion of the fiber bundle. The boost circuit board provides a high-voltage current to the fiber bundle to enable the fiber bundle to emit negative ions by corona discharging. An accommodating space is enclosed by the sleeve component. The combining portion of the fiber bundle is installed inside the accommodating space. The electrically conductive adhesive is poured into the accommodating space and located between the combining portion of the fiber bundle and the output end of the electrically conductive terminal for adhering and electrically connecting the fiber bundle to the electrically conductive terminal.
    Type: Application
    Filed: March 1, 2020
    Publication date: May 6, 2021
    Inventors: Hung-Hsuan Chien, Yu-Fan Tsai
  • Patent number: 10093236
    Abstract: A method for safeguarding a vehicle having a first image capturing device for capturing a first image, a second image capturing device for capturing a second image, and a position detector is disclosed. Based on the occurrence of alerting events along with positional information provided by the position detector, the disclosed method includes enabling the first image capturing device to capture the first image and the second image capturing device to capture the second image. The method further includes transmitting the captured first image, the captured second image, and the positional information to a pre-selected destination. The method also includes receiving a communication request asking for the first image, the second image, and the positional information and/or proactively initiating another communication request disregarding the occurrence of the alerting events.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: October 9, 2018
    Assignee: Ible Technology Inc.
    Inventors: Hung-Hsuan Chien, Yu-Fan Tsai
  • Publication number: 20160137141
    Abstract: A method for safeguarding a vehicle having a first image capturing device for capturing a first image, a second image capturing device for capturing a second image, and a position detector is disclosed. Based on the occurrence of alerting events along with positional information provided by the position detector, the disclosed method includes enabling the first image capturing device to capture the first image and the second image capturing device to capture the second image. The method further includes transmitting the captured first image, the captured second image, and the positional information to a pre-selected destination. The method also includes receiving a communication request asking for the first image, the second image, and the positional information and/or proactively initiating another communication request disregarding the occurrence of the alerting events.
    Type: Application
    Filed: November 19, 2014
    Publication date: May 19, 2016
    Inventors: Hung-Hsuan Chien, Yu-Fan Tsai