Patents by Inventor Chung-Wei Lin

Chung-Wei Lin 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: 11935854
    Abstract: A method for forming a bonded semiconductor structure is disclosed. A first device wafer having a first bonding layer and a first bonding pad exposed from the first bonding layer and a second device wafer having a second bonding layer and a second bonding pad exposed from the second bonding layer are provided. Following, a portion of the first bonding pad is removed until a sidewall of the first bonding layer is exposed, and a portion of the second bonding layer is removed to expose a sidewall of the second bonding pad. The first device wafer and the second device wafer are then bonded to form a dielectric bonding interface between the first bonding layer and the second bonding layer and a conductive bonding interface between the first bonding pad and the second bonding pad. The conductive bonding interface and the dielectric bonding interface comprise a step-height.
    Type: Grant
    Filed: March 8, 2023
    Date of Patent: March 19, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chung-Sung Chiang, Chia-Wei Liu, Yu-Ruei Chen, Yu-Hsiang Lin
  • Publication number: 20240088291
    Abstract: A transistor includes an insulating layer, a source region, a drain region, a channel layer, a ferroelectric layer, and a gate electrode. The source region and the drain region are respectively disposed on and in physical contact with two opposite sidewalls of the insulating layer. A thickness of the source region, a thickness of the drain region, and a thickness of the insulating layer are substantially the same. The channel layer is disposed on the insulating layer, the source region, and the drain region. The ferroelectric layer is disposed over the channel layer. The gate electrode is disposed on the ferroelectric layer.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hung-Chang Sun, Sheng-Chih Lai, Yu-Wei Jiang, Kuo-Chang Chiang, TsuChing Yang, Feng-Cheng Yang, Chung-Te Lin
  • Publication number: 20240076422
    Abstract: A supported metallocene catalyst includes a carrier and a metallocene component. The carrier includes an inorganic oxide particle and an alkyl aluminoxane material. The inorganic oxide particle includes at least one inorganic oxide compound selected from the group consisting of an oxide of Group 3A and an oxide of Group 4A. The alkyl aluminoxane material includes an alkyl aluminoxane compound and an alkyl aluminum compound that is present in amount ranging from greater than 0.01 wt % to less than 14 wt % base on 100 wt % of the alkyl aluminoxane material. The metallocene component is supported on the carrier, and includes one of a metallocene compound containing a metal from Group 3B, a metallocene compound containing a metal from Group 4B, and a combination thereof. A method for preparing the supported metallocene catalyst and a method for preparing polyolefin using the supported metallocene catalyst are also disclosed.
    Type: Application
    Filed: September 1, 2023
    Publication date: March 7, 2024
    Inventors: Jing-Cherng TSAI, Jen-Long WU, Wen-Hao KANG, Kuei-Pin LIN, Jing-Yu LEE, Jun-Ye HONG, Zih-Yu SHIH, Cheng-Hung CHIANG, Gang-Wei SHEN, Yu-Chuan SUNG, Chung-Hua WENG, Hsing-Ya CHEN
  • Publication number: 20240081078
    Abstract: A memory device includes a multi-layer stack, a channel layer, a memory material layer and at least three conductive pillars. The multi-layer stack is disposed on a substrate and includes a plurality of conductive layers and a plurality of dielectric layers stacked alternately. The channel layer and memory material layer penetrate through the plurality of conductive layers and the plurality of dielectric layers. The at least three conductive pillars are surrounded by the channel layer and the memory material layer, wherein the at least three conductive pillars are electrically connected to conductive layers respectively. The at least three conductive pillars includes a first, a second and a third conductive pillars disposed between the first conductive pillar and the second conductive pillar. A third width of the third conductive pillar is smaller than a first width of the first conductive pillar and a second width of the second conductive pillar.
    Type: Application
    Filed: January 10, 2023
    Publication date: March 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Wei Jiang, Pin-Cheng Hsu, Feng-Cheng Yang, Chung-Te Lin
  • Patent number: 11923396
    Abstract: An integrated circuit includes a photodetector. The photodetector includes one or more dielectric structures positioned in a trench in a semiconductor substrate. The photodetector includes a photosensitive material positioned in the trench and covering the one or more dielectric structures. A dielectric layer covers the photosensitive material. The photosensitive material has an index of refraction that is greater than the indices of refraction of the dielectric structures and the dielectric layer.
    Type: Grant
    Filed: April 18, 2022
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Wei Hsu, Tsai-Hao Hung, Chung-Yu Lin, Ying-Hsun Chen
  • Publication number: 20240048965
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, a network assistant information (NAI) message identifying a set of characteristics of a network connection. The UE may communicate with the network node using a communication configuration associated with the set of characteristics of the network connection. Numerous other aspects are described.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Inventors: Kai-Chun CHENG, Jen-Chun CHANG, Kuhn-Chang LIN, Wen-Hsin HSIA, Chia-Jou LU, Sheng-Chih WANG, Chenghsin LIN, Yu-Chieh HUANG, Chun-Hsiang CHIU, ChihHung HSIEH, Chung Wei LIN, Yeong Leong CHOO
  • Publication number: 20230342675
    Abstract: A production line operation forecast method and a production line operation forecast system are provided. The production line operation forecast method includes the following steps: obtaining an online production line work-in-process map at a time point, generating candidate simulated dispatch decisions based on the online production line work-in-process map, and inferring production-line work-in-process map changes of the candidate simulated dispatch decisions at a next time point; inputting the production-line work-in-process map changes to a forecast model, such that the forecast model outputs simulated production line operation health indicators of the candidate simulated dispatch decisions at the next time point; and selecting one of the candidate simulated dispatch decisions as a scheduling dispatch decision.
    Type: Application
    Filed: July 27, 2022
    Publication date: October 26, 2023
    Applicant: Industrial Technology Research Institute
    Inventors: Tsan-Cheng Su, Hao-Jhe Huang, Chung-Wei Lin
  • Patent number: 11791737
    Abstract: The invention discloses a control method in use of a synchronous rectifier controller, controlling a synchronous rectifier in a power supply supplying power a load. The synchronous rectifier is turned ON in response to a terminal signal of the synchronous rectifier. An ON-time of the synchronous rectifier is made not less than a minimum ON-time. A detection result in association with the load is provided, for determining the minimum ON-time. The minimum ON-time is a first period when the detection result indicates the load as a first load, and a second period, shorter than the first period, when the detection result indicates the load as a second load heavier than the first load.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: October 17, 2023
    Assignee: LEADTREND TECHNOLOGY CORPORATION
    Inventors: Tsung-Chien Wu, Chung-Wei Lin, Ming-Chang Tsou, Jun-Hao Huang
  • Publication number: 20230299682
    Abstract: A secondary-side control method of a flyback power converter includes a primary controller included in the flyback power converter generating a first gate control signal to turn on a power switch at a first predetermined valley of a first voltage after the primary controller enters a start-up mode; and a secondary controller included in the flyback power converter generating a trigger pulse to a synchronous switch at a second predetermined valley of a second voltage to make the primary controller enter a secondary-side control mode from the start-up mode after the secondary controller detects a first coupling voltage corresponding to the first gate control signal on the second voltage.
    Type: Application
    Filed: January 31, 2023
    Publication date: September 21, 2023
    Applicant: Leadtrend Technology Corp.
    Inventors: Chung-Wei Lin, Hung-Ching Lee, Tzu-Chen Lin
  • Publication number: 20230231484
    Abstract: A secondary controller applied to a secondary side of a power converter includes a control signal generation circuit and a gate control signal generation circuit. The gate control signal generation circuit generates a gate control signal, and generates an injection signal according to the gate control signal. When a superposition voltage is less than a reference voltage, the control signal generation circuit generates a gate pulse control signal, wherein the gate pulse control signal corresponds to an output voltage of the power converter and the injection signal, the gate control signal generation circuit is further used for generating a gate pulse signal according to the gate pulse control signal, and the gate pulse signal is used for making a primary side of the power converter turned on.
    Type: Application
    Filed: May 31, 2022
    Publication date: July 20, 2023
    Applicant: Leadtrend Technology Corp.
    Inventors: Chung-Wei Lin, Hung-Ching Lee, Hong-Wei Lin, Tsung-Chien Wu
  • Publication number: 20230195089
    Abstract: A scheduling method using a knowledge graph (KG) performs following steps by a processor: obtaining an initial scheduling solution of the production system; converting the initial scheduling solution into triples to form the KG, each triples includes two entities and a relationship of the production system, the two entities indicate two production resources; embedding triples into a vector space to generate embedded vectors by a KG embedding technique; generating embedded vector combinations according to the embedded vectors and computing a distance of each of embedded vector combinations; and performing a scheduling algorithm to generate a target scheduling solution according to the embedded vector combinations, and providing reference information when the scheduling algorithm generates a schedule of a station, wherein the reference information comprises at least one of the embedded vector combinations associated with the station, and the distance corresponding to said at least one embedded vector combinatio
    Type: Application
    Filed: May 12, 2022
    Publication date: June 22, 2023
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chung-Jen CHIU, Meng-Sung WU, Tsan-Cheng SU, I-Hsiu LEE, Chung-Wei LIN
  • Publication number: 20230174185
    Abstract: A power-measuring device includes a spindle, a power gauge, an electrical circuit, and a cover. The spindle is configured to provide a coupling with a driving unit. The spindle includes a battery chamber within a hollow space of the spindle. The battery chamber is configured to receive a battery unit. The power gauge is coupled with the spindle to measure power applied to the spindle for driving a movement of the driving unit. The electrical circuit is coupled with the spindle, and electrically coupled with the power gauge. The electrical circuit is coupled with the battery unit and configured to receive and process signals from the power gauge. The cover is coupled with the spindle and arranged to enclose at least a portion of at least one of the power gauge and the electrical circuit.
    Type: Application
    Filed: November 24, 2022
    Publication date: June 8, 2023
    Applicant: GIANT MANUFACTURING CO., LTD.
    Inventors: Ching-Yao LIN, Chin-Lai HUANG, Chih-Kai CHANG, Chung-Wei LIN
  • Patent number: 11616447
    Abstract: A flyback power converter converts an input power on a primary side into an output power on a secondary side. On the secondary side, the output power is monitored to provide a representative signal representing a characteristic of the output power. A count is kept unchanged when a clock ticks if the representative signal is within a first range defined in accordance with a target value, that the representative signal is going to be regulated at. The count is changed in response to the clock if the representative signal is within a second range different from the first range. In response to the count, a driving current is generated to control a coupler, which generates a compensation signal on the primary side that controls power transmitted from the primary side to the secondary side.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: March 28, 2023
    Assignee: LEADTREND TECHNOLOGY CORPORATION
    Inventors: Chung-Wei Lin, Heng-Ci Lin, Da-Jin Chen, Yao-Wei Hsieh
  • Publication number: 20230015445
    Abstract: An operation power source for an operation power source supplying power to a synchronous rectifier controller is charged according to the invention. The synchronous rectifier controller controls a synchronous rectifier in response to a channel signal of the synchronous rectifier, generating SR ON times and SR OFF times. It is determined whether the channel signal resonates in a first SR OFF time, to provide an oscillation record accordingly. In a second SR OFF time after the first SR OFF time, in response to the oscillation record, a portion of resonance energy that causes the channel signal resonating is directed to charge the operation power source.
    Type: Application
    Filed: April 19, 2022
    Publication date: January 19, 2023
    Inventors: Tsung-Chien WU, Chung-Wei LIN, Chun-Hsin LI, Jun-Hao HUANG
  • Patent number: 11557975
    Abstract: A power supply has a transformer, a rectifier switch, a secondary-side controller and two diodes. The transformer includes a primary winding, a secondary winding, and a detection winding, inductively coupling to one another. The rectifier switch is connected in series with the secondary winding between two output power lines. The secondary-side controller is electrically coupled to two ends of the detection winding, for controlling the rectifier switch in response to two terminal signals at the two ends respectively. The two diodes are back-to-back electrically connected in series between the two ends, and a joint connecting the two diodes is electrically connected to one of the two output power lines.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: January 17, 2023
    Assignee: LEADTREND TECHNOLOGY CORPORATION
    Inventors: Chung-Wei Lin, Hung Ching Lee, Tsung Chien Wu, Bo-Yi Wu
  • Publication number: 20220340177
    Abstract: Various embodiments for systems and methods for cooperative driving of connected autonomous vehicles using responsibility-sensitive safety (RSS) rules are disclosed herein. The CAV system integrates proposed RSS rules with CAV's motion planning algorithm to enable cooperative driving of CAVs. The CAV system further integrates a deadlock detection and resolution system for resolving traffic deadlocks between CAVs. The CAV system reduces redundant calculation of dependency graphs.
    Type: Application
    Filed: March 16, 2022
    Publication date: October 27, 2022
    Applicant: National Taiwan University
    Inventors: Mohammad Khayatian, Mohammadreza Mehrabian, Harshith Allamsetti, Kai- Wei Liu, Po-Yu Huang, Chung-Wei Lin, Aviral Shrivastava
  • Publication number: 20220302850
    Abstract: The invention discloses a control method in use of a synchronous rectifier controller, controlling a synchronous rectifier in a power supply supplying power a load. The synchronous rectifier is turned ON in response to a terminal signal of the synchronous rectifier. An ON-time of the synchronous rectifier is made not less than a minimum ON-time. A detection result in association with the load is provided, for determining the minimum ON-time. The minimum ON-time is a first period when the detection result indicates the load as a first load, and a second period, shorter than the first period, when the detection result indicates the load as a second load heavier than the first load.
    Type: Application
    Filed: December 13, 2021
    Publication date: September 22, 2022
    Inventors: Tsung-Chien WU, Chung-Wei LIN, Ming-Chang TSOU, Jun-Hao HUANG
  • Publication number: 20220291658
    Abstract: A production line scheduling method, adapted to a plurality of jobs passing a bottleneck station having at least one manufacturing machine, the jobs respectively correspond to a plurality of job conditions, and the method comprises: performing a plurality of times of a schedule simulation algorithm on the jobs to sequentially establish a plurality of schedule simulation trees, and obtaining a job schedule and a simulated finishing period of each job based on the schedule simulation trees, wherein each schedule simulation tree comprises at least one scheduling route, and each scheduling route is generated from one schedule simulation algorithm; and calculating a plurality of expected feeding times of each job at a plurality of stations comprising the bottleneck station, wherein the schedule simulation algorithm comprises: performing a node expansion step based on at least one node expansion condition and the job conditions to obtain the scheduling route.
    Type: Application
    Filed: July 9, 2021
    Publication date: September 15, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Jung YEH, Tsan-Cheng SU, Chung-Wei LIN
  • Publication number: 20220200460
    Abstract: A flyback power converter converts an input power on a primary side into an output power on a secondary side. On the secondary side, the output power is monitored to provide a representative signal representing a characteristic of the output power. A count is kept unchanged when a clock ticks if the representative signal is within a first range defined in accordance with a target value, that the representative signal is going to be regulated at. The count is changed in response to the clock if the representative signal is within a second range different from the first range. In response to the count, a driving current is generated to control a coupler, which generates a compensation signal on the primary side that controls power transmitted from the primary side to the secondary side.
    Type: Application
    Filed: October 26, 2021
    Publication date: June 23, 2022
    Inventors: Chung-Wei LIN, Heng-Ci LIN, Da-Jin CHEN, Yao-Wei HSIEH
  • Patent number: D1017665
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: March 12, 2024
    Assignee: Ubiquiti Inc.
    Inventors: Robert J. Pera, Tsung Hwa Yang, Hong Wei Lin, Chung-Ming Lo, Yue-Lin Han