Patents by Inventor Yu-Ting Cheng

Yu-Ting Cheng 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: 12222385
    Abstract: A testing method includes: a wafer under test is detected based on a pre-set test region to obtain detection results of a plurality of chips in the wafer under test; a discrete point distribution diagram of the detection results of the plurality of chips are obtained, a discrete point in the discrete point distribution diagram being used for representing a position of an abnormal chip in the wafer under test; the discrete point distribution diagram is divided into a plurality of test regions based on graphic distribution characteristics in the pre-set test region, and a test result distribution diagram for representing graphic characteristics of the discrete point distribution diagram is obtained; a correlation between the test result distribution diagram and the graphic distribution characteristics in the pre-set test region is obtained; and a test result of the wafer under test is obtained based on the correlation.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: February 11, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Yu-Ting Cheng
  • Publication number: 20250046623
    Abstract: The application relates to a method for manufacturing an electronic device, and in particular, to a method for manufacturing an electronic device with a carrier substrate. The method includes: providing a carrier substrate; forming a first base layer on the carrier substrate; forming a working unit on the first base layer, performing a detection step on the working unit to identify whether a defect is present, wherein the detection step includes automated optical inspection (AOI), electrical detection, or a combination thereof; and repairing the electronic device.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 6, 2025
    Inventors: Yeong-E CHEN, Cheng-En CHENG, Yu-Ting LIU, Cheng-Chi WANG
  • Publication number: 20250032015
    Abstract: A blood physiological parameter sensing device includes a housing, a flow channel structure, a control unit and a sensing unit. The flow channel structure is disposed in the housing and forms a channel for a liquid to be measured to pass. The control unit is disposed in the housing. The sensing unit is disposed in the housing, is electrically connected to the control unit, and has a sensing end. The sensing end passes through the flow channel structure, is configured in the channel, and has an electrochemical sensing material. The electrochemical sensing material is used to exchange electrons with the blood physiological parameter in the liquid to be measured to produce redox reactions to generate current or voltage change parameters. The sensing unit transmits the current or voltage change parameters to the control unit, which obtains a blood physiological parameter concentration value to achieve instantaneous and continuous monitor the patients.
    Type: Application
    Filed: July 22, 2024
    Publication date: January 30, 2025
    Applicants: National Taiwan University, National Taiwan University Hospital Hsin-Chu Branch, National Yang Ming Chiao Tung University
    Inventors: Yih-Sharng CHEN, Hsiao-En TSAI, Yu-Ting CHENG
  • Publication number: 20250029907
    Abstract: A package device is provided and includes a redistribution layer. The redistribution layer includes a first dielectric layer, a conductive layer and a second dielectric layer, and the conductive layer is disposed between the first dielectric layer and the second dielectric layer. The redistribution layer has a test pattern including a conductive pattern, and the conductive pattern is formed of the conductive layer. The conductive pattern comprises a plurality of sub-portions arranged along at least one direction, and sizes of the plurality of sub-portions increase sequentially along the at least one direction.
    Type: Application
    Filed: October 8, 2024
    Publication date: January 23, 2025
    Applicant: InnoLux Corporation
    Inventors: Yeong-E CHEN, Cheng-En CHENG, Yu-Ting LIU
  • Patent number: 12205854
    Abstract: The present disclosure provides an electronic device including a redistribution layer, a plurality of passive components, and an electronic component. The redistribution layer includes a first insulating layer, a second insulating layer, and a plurality of traces electrically connected to each other through a first opening of the first insulating layer and a second opening of the second insulating layer, wherein the first insulating layer has a first side away from the second insulating layer, and the second insulating layer has a second side away from the first insulating layer. The passive components are disposed on the first side. The electronic component is disposed on the second side. The plurality of passive components are electrically connected to the electronic component through the plurality of traces.
    Type: Grant
    Filed: September 19, 2023
    Date of Patent: January 21, 2025
    Assignee: InnoLux Corporation
    Inventors: Yeong-E Chen, Kuang-Chiang Huang, Yu-Ting Liu, Yi-Hung Lin, Cheng-En Cheng
  • Patent number: 11964881
    Abstract: A method for making iridium oxide nanoparticles includes dissolving an iridium salt to obtain a salt-containing solution, mixing a complexing agent with the salt-containing solution to obtain a blend solution, and adding an oxidating agent to the blend solution to obtain a product mixture. A molar ratio of a complexing compound of the complexing agent to the iridium salt is controlled in a predetermined range so as to permit the product mixture to include iridium oxide nanoparticles.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: April 23, 2024
    Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Pu-Wei Wu, Yi-Chieh Hsieh, Han-Yi Wang, Kuang-Chih Tso, Tzu-Ying Chan, Chung-Kai Chang, Chi-Shih Chen, Yu-Ting Cheng
  • Publication number: 20240007793
    Abstract: A package structure of a micro speaker is provided. The package structure includes a substrate having a hollow chamber, a diaphragm suspended over the hollow chamber, a coil embedded in the diaphragm, a carrier board disposed on a bottom surface of the substrate, a first permanent magnetic element disposed on the carrier board and in the hollow chamber, and a lid wrapped around the substrate and the diaphragm. The diaphragm includes an etching pattern. One end of the lid exposes a portion of the top surface of the diaphragm.
    Type: Application
    Filed: July 1, 2022
    Publication date: January 4, 2024
    Inventors: Yu-Xuan XU, Li-Jen CHEN, Yu-Ting CHENG, Shih-Chin GONG
  • Patent number: 11818563
    Abstract: A package structure of a micro speaker is provided. The package structure includes a substrate, a diaphragm, a coil, an etch stop layer, a carrier board, a permanent magnetic element, and package lid. The substrate has a hollow chamber. The diaphragm is suspended over the hollow chamber. The coil is embedded in the diaphragm. The etch stop layer is positioned below the coil and overlaps the coil in the direction that is perpendicular to the top surface of the diaphragm. The etch stop layer is made of a metal material. The carrier board is disposed on the bottom surface of the substrate. The permanent magnetic element is disposed on the carrier board and in the hollow chamber. The package lid is wrapped around the substrate and the diaphragm, and has a lid opening that exposes a portion of the top surface of the diaphragm.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: November 14, 2023
    Assignee: FORTEMEDIA, INC.
    Inventors: Li-Jen Chen, Yu-Xuan Xu, Yu-Ting Cheng, Shih-Chin Gong
  • Patent number: 11796779
    Abstract: A light path adjustment mechanism includes a bracket, a light valve, a carrier, a first axis, a second axis and an optical plate member. A surface normal of a surface of the light valve crosses the bracket to define an intersection closest to the surface of the light valve, and the bracket has an end point furthest from the intersection measured in the direction of the surface normal. A distance between the intersection and the surface measured in the direction of the surface normal is smaller than a distance between the intersection and the end point measured in the direction of the surface normal.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: October 24, 2023
    Assignee: YOUNG OPTICS INC.
    Inventors: Wei-Szu Lin, Yu-Chen Chang, Chih-Chien Lin, Yu-Ting Cheng, Kuan-Lun Cheng
  • Patent number: 11742697
    Abstract: An inductive module with a miniaturized metamaterial structure includes an insulating substrate, two coil units, and a magnetic unit. The insulating substrate has opposing first and second surfaces and a through hole extending between the first and second surfaces. The coil units are respectively disposed on the first surface and the second surface of the insulating substrate, and are electrically connected to each other through the through hole. Each of the coil units includes a closed loop coil. The magnetic unit corresponds in position to a portion of the coil unit, surrounds said portion of the coil unit, and has an opening.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: August 29, 2023
    Assignee: National Yang Ming Chiao Tung University
    Inventors: Yu-Ting Cheng, Jui-Yu Hsu, Chung-Yu Wu, Ming-Dou Ker
  • Publication number: 20230268769
    Abstract: An inductive module with a miniaturized metamaterial structure includes an insulating substrate, two coil units, and a magnetic unit. The insulating substrate has opposing first and second surfaces and a through hole extending between the first and second surfaces. The coil units are respectively disposed on the first surface and the second surface of the insulating substrate, and are electrically connected to each other through the through hole. Each of the coil units includes a closed loop coil. The magnetic unit corresponds in position to a portion of the coil unit, surrounds said portion of the coil unit, and has an opening.
    Type: Application
    Filed: August 10, 2022
    Publication date: August 24, 2023
    Inventors: Yu-Ting CHENG, Jui-Yu HSU, Chung-Yu WU, Ming-Dou KER
  • Publication number: 20230239628
    Abstract: A package structure of a micro speaker is provided. The package structure includes a substrate, a diaphragm, a coil, an etch stop layer, a carrier board, a permanent magnetic element, and package lid. The substrate has a hollow chamber. The diaphragm is suspended over the hollow chamber. The coil is embedded in the diaphragm. The etch stop layer is positioned below the coil and overlaps the coil in the direction that is perpendicular to the top surface of the diaphragm. The etch stop layer is made of a metal material. The carrier board is disposed on the bottom surface of the substrate. The permanent magnetic element is disposed on the carrier board and in the hollow chamber. The package lid is wrapped around the substrate and the diaphragm, and has a lid opening that exposes a portion of the top surface of the diaphragm.
    Type: Application
    Filed: June 2, 2022
    Publication date: July 27, 2023
    Inventors: Li-Jen CHEN, Yu-Xuan XU, Yu-Ting CHENG, Shih-Chin GONG
  • Publication number: 20230174868
    Abstract: A two-step process that includes a pyrolytic first step carried out in a mechanically or gravitationally impelled reactor and a catalytic fluid bed second step that upgrades the resulting vapor, for the conversion of waste plastics, polymers, and other waste materials to useful chemical and fuel products such as paraffins, olefins, and aromatics such as BTX is described.
    Type: Application
    Filed: January 31, 2023
    Publication date: June 8, 2023
    Inventors: Leslaw Mleczko, Raghava Dasarathy, Greg Coil, Yu-Ting Cheng, Collin Schmidt, Jeff Whiting, Rocco Carabetta, Terry Mazanec
  • Patent number: 11661355
    Abstract: The present invention provides an improved catalytic fast pyrolysis process for increased yield of useful and desirable products. In particular, the process comprises an improved catalytic fast pyrolysis process for producing aromatic compounds, such as, for example, benzene, toluene and xylenes, from biomass feedstock containing impurities, such as, for example alkali and alkaline earth metal, sulfur and nitrogen components.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: May 30, 2023
    Assignee: Anellotech, Inc.
    Inventors: Jian Shi, Charles Sorensen, Terry Mazanec, Ruozhi Song, Sandeep Goud, Scott Han, Yu-Ting Cheng, Victoria L. Frank, William F. Igoe, Jr., Marc Schneidkraut
  • Patent number: 11665484
    Abstract: A package structure of a micro speaker includes a substrate, a diaphragm, a coil, a carrier board, a lid, a first permanent magnetic element, and a second permanent magnetic element. The substrate has a hollow chamber. The diaphragm is suspended over the hollow chamber. The coil is embedded in the diaphragm. The carrier board is disposed on the bottom surface of the substrate. The first permanent magnetic element is disposed on the carrier board and in the hollow chamber. The lid is wrapped around the substrate and the diaphragm. The lid exposes a portion of the top surface of the diaphragm. The second permanent magnetic element is disposed either above the lid or under the lid.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: May 30, 2023
    Assignee: FORTEMEDIA, INC.
    Inventors: Li-Jen Chen, Yu-Min Fu, Yu-Ting Cheng, Shih-Chin Gong
  • Patent number: 11605443
    Abstract: The present disclosure provides a test method and a test apparatus for a semiconductor device. The test method includes: forming a plurality of test values based on a first retention time range and a first step size, and sequentially testing a plurality of memory cells in the semiconductor device based on the plurality of test values in ascending order; determining, during tests corresponding to each test value, a memory cell whose retention time is less than the test value, and recording a position and corresponding test value of the memory cell whose retention time is less than the test value, to form first test data; a similar method is applied to form second test data; and determining, based on the first test data and the second test data, positions and corresponding test values of memory cells whose retention times fail to pass the tests.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: March 14, 2023
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventor: Yu-Ting Cheng
  • Patent number: 11584888
    Abstract: A two-step process that includes a pyrolytic first step carried out in a mechanically or gravitationally impelled reactor and a catalytic fluid bed second step that upgrades the resulting vapor, for the conversion of waste plastics, polymers, and other waste materials to useful chemical and fuel products such as paraffins, olefins, and aromatics such as BTX is described.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 21, 2023
    Assignees: ANELLOTECH, INC., R PLUS JAPAN LIMITED
    Inventors: Leslaw Mleczko, Raghava Dasarathy, Greg Coil, Yu-Ting Cheng, Collin Schmidt, Jeff Whiting, Rocco Carabetta, Terry Mazanec
  • Publication number: 20230009303
    Abstract: The present disclosure provides a test method and a test apparatus for a semiconductor device. The test method includes: forming a plurality of test values based on a first retention time range and a first step size, and sequentially testing a plurality of memory cells in the semiconductor device based on the plurality of test values in ascending order; determining, during tests corresponding to each test value, a memory cell whose retention time is less than the test value, and recording a position and corresponding test value of the memory cell whose retention time is less than the test value, to form first test data; a similar method is applied to form second test data; and determining, based on the first test data and the second test data, positions and corresponding test values of memory cells whose retention times fail to pass the tests.
    Type: Application
    Filed: January 18, 2022
    Publication date: January 12, 2023
    Inventor: YU-TING CHENG
  • Patent number: 11452472
    Abstract: A miniaturized sensing probe and a manufacturing method thereof are provided. The miniaturized sensing probe includes: a probe substrate including a probe part and a circuit connection part; a sensor disposed on the probe part and electrically connected to the circuit connection part; and a needle unit used to accommodate the probe part of the probe substrate; wherein the sensor performs sensing when placed into an analyte through the needle unit and transmits a sensing signal through the circuit connection part. The miniaturized sensing probe of the present invention may be easily placed into the analyte without the use of other instrument or surgery. This means is of benefit to a clinician performing an early diagnosis on a patient with a peripheral vascular disease or monitoring the biological value of the muscle during surgery in real time.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: September 27, 2022
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yu-Ting Cheng, Erh-Chieh Liang, Kun-Lin Tsou, Yih-Sharng Chen
  • Publication number: 20220290053
    Abstract: A two-step process that includes a pyrolytic first step carried out in a mechanically or gravitationally impelled reactor and a catalytic fluid bed second step that upgrades the resulting vapor, for the conversion of waste plastics, polymers, and other waste materials to useful chemical and fuel products such as paraffins, olefins, and aromatics such as BTX is described.
    Type: Application
    Filed: March 15, 2021
    Publication date: September 15, 2022
    Inventors: Leslaw Mleczko, Raghava Dasarathy, Greg Coil, Yu-Ting Cheng, Collin Schmidt, Jeff Whiting, Rocco Carabetta, Terry Mazanec