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).
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Patent number: 12222385Abstract: 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: GrantFiled: August 25, 2021Date of Patent: February 11, 2025Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Yu-Ting Cheng
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Publication number: 20250046623Abstract: 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: ApplicationFiled: October 18, 2024Publication date: February 6, 2025Inventors: Yeong-E CHEN, Cheng-En CHENG, Yu-Ting LIU, Cheng-Chi WANG
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Publication number: 20250032015Abstract: 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: ApplicationFiled: July 22, 2024Publication date: January 30, 2025Applicants: National Taiwan University, National Taiwan University Hospital Hsin-Chu Branch, National Yang Ming Chiao Tung UniversityInventors: Yih-Sharng CHEN, Hsiao-En TSAI, Yu-Ting CHENG
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Publication number: 20250029907Abstract: 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: ApplicationFiled: October 8, 2024Publication date: January 23, 2025Applicant: InnoLux CorporationInventors: Yeong-E CHEN, Cheng-En CHENG, Yu-Ting LIU
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Patent number: 12205854Abstract: 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: GrantFiled: September 19, 2023Date of Patent: January 21, 2025Assignee: InnoLux CorporationInventors: Yeong-E Chen, Kuang-Chiang Huang, Yu-Ting Liu, Yi-Hung Lin, Cheng-En Cheng
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Patent number: 11964881Abstract: 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: GrantFiled: July 27, 2020Date of Patent: April 23, 2024Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITYInventors: Pu-Wei Wu, Yi-Chieh Hsieh, Han-Yi Wang, Kuang-Chih Tso, Tzu-Ying Chan, Chung-Kai Chang, Chi-Shih Chen, Yu-Ting Cheng
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Publication number: 20240007793Abstract: 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: ApplicationFiled: July 1, 2022Publication date: January 4, 2024Inventors: Yu-Xuan XU, Li-Jen CHEN, Yu-Ting CHENG, Shih-Chin GONG
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Patent number: 11818563Abstract: 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: GrantFiled: June 2, 2022Date of Patent: November 14, 2023Assignee: FORTEMEDIA, INC.Inventors: Li-Jen Chen, Yu-Xuan Xu, Yu-Ting Cheng, Shih-Chin Gong
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Patent number: 11796779Abstract: 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: GrantFiled: March 18, 2020Date of Patent: October 24, 2023Assignee: YOUNG OPTICS INC.Inventors: Wei-Szu Lin, Yu-Chen Chang, Chih-Chien Lin, Yu-Ting Cheng, Kuan-Lun Cheng
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Patent number: 11742697Abstract: 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: GrantFiled: August 10, 2022Date of Patent: August 29, 2023Assignee: National Yang Ming Chiao Tung UniversityInventors: Yu-Ting Cheng, Jui-Yu Hsu, Chung-Yu Wu, Ming-Dou Ker
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Publication number: 20230268769Abstract: 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: ApplicationFiled: August 10, 2022Publication date: August 24, 2023Inventors: Yu-Ting CHENG, Jui-Yu HSU, Chung-Yu WU, Ming-Dou KER
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Publication number: 20230239628Abstract: 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: ApplicationFiled: June 2, 2022Publication date: July 27, 2023Inventors: Li-Jen CHEN, Yu-Xuan XU, Yu-Ting CHENG, Shih-Chin GONG
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Publication number: 20230174868Abstract: 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: ApplicationFiled: January 31, 2023Publication date: June 8, 2023Inventors: Leslaw Mleczko, Raghava Dasarathy, Greg Coil, Yu-Ting Cheng, Collin Schmidt, Jeff Whiting, Rocco Carabetta, Terry Mazanec
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Patent number: 11661355Abstract: 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: GrantFiled: June 2, 2020Date of Patent: May 30, 2023Assignee: 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
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Patent number: 11665484Abstract: 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: GrantFiled: October 22, 2021Date of Patent: May 30, 2023Assignee: FORTEMEDIA, INC.Inventors: Li-Jen Chen, Yu-Min Fu, Yu-Ting Cheng, Shih-Chin Gong
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Patent number: 11605443Abstract: 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: GrantFiled: January 18, 2022Date of Patent: March 14, 2023Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.Inventor: Yu-Ting Cheng
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Patent number: 11584888Abstract: 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: GrantFiled: March 15, 2021Date of Patent: February 21, 2023Assignees: ANELLOTECH, INC., R PLUS JAPAN LIMITEDInventors: Leslaw Mleczko, Raghava Dasarathy, Greg Coil, Yu-Ting Cheng, Collin Schmidt, Jeff Whiting, Rocco Carabetta, Terry Mazanec
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Publication number: 20230009303Abstract: 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: ApplicationFiled: January 18, 2022Publication date: January 12, 2023Inventor: YU-TING CHENG
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Patent number: 11452472Abstract: 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: GrantFiled: November 1, 2019Date of Patent: September 27, 2022Assignee: NATIONAL CHIAO TUNG UNIVERSITYInventors: Yu-Ting Cheng, Erh-Chieh Liang, Kun-Lin Tsou, Yih-Sharng Chen
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Publication number: 20220290053Abstract: 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: ApplicationFiled: March 15, 2021Publication date: September 15, 2022Inventors: Leslaw Mleczko, Raghava Dasarathy, Greg Coil, Yu-Ting Cheng, Collin Schmidt, Jeff Whiting, Rocco Carabetta, Terry Mazanec