Patents by Inventor Bo-Wei Chen

Bo-Wei Chen 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: 20240145691
    Abstract: The present invention is related to a novel positive electrode active material for lithium-ion battery. The positive electrode active material is expressed by the following formula: Li1.2NixMn0.8-x-yZnyO2, wherein x and y satisfy 0<x?0.8 and 0<y?0.1. In addition, the present invention provides a method of manufacturing the positive electrode active material. The present invention further provides a lithium-ion battery which uses said positive electrode active material.
    Type: Application
    Filed: March 14, 2023
    Publication date: May 2, 2024
    Inventors: CHUAN-PU LIU, YIN-WEI CHENG, SHIH-AN WANG, BO-LIANG PENG, CHUN-HUNG CHEN, JUN-HAN HUANG, YI-CHANG LI
  • Patent number: 11966241
    Abstract: A circuit includes a voltage divider circuit configured to generate a feedback voltage according to an output voltage, an operational amplifier configured to output a driving signal according to the feedback voltage and a reference voltage and a pass gate circuit including multiple current paths. The current paths are controlled by the driving signal and connected in parallel between the voltage divider circuit and a power reference node.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Huan-Neng Chen, Yen-Lin Liu, Chia-Wei Hsu, Jo-Yu Wu, Chang-Fen Hu, Shao-Yu Li, Bo-Ting Chen
  • Patent number: 11958090
    Abstract: The present disclosure relates to an apparatus and a method for wafer cleaning. The apparatus can include a wafer holder configured to hold a wafer; a cleaning nozzle configured to dispense a cleaning fluid onto a first surface (e.g., front surface) of the wafer; and a cleaning brush configured to clean a second surface (e.g., back surface) of the wafer. Using the cleaning fluid, the cleaning brush can clean the second surface of the wafer with a scrubbing motion and ultrasonic vibration.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Bo Chen Chen, Sheng-Wei Wu, Yung-Li Tsai
  • Publication number: 20240114207
    Abstract: A media docking device includes an input module, an output module and a processing module. The input module is electrically connected to a media source device for receiving media data. The output module is electrically connected to a media play device. The processing module determines if an instruction is received from the media source device or a remote device. If the instruction is not received, the processing module transfers the media data to the output module to transmit to the media play device. If the instruction is received, the processing module limits a transmission of the media data according to the instruction, such that the media data will not be completely played by the media play device.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 4, 2024
    Inventors: Chien-Wei CHEN, Tsung-Han LI, You-Wen CHIOU, Kuan-Chi CHOU, Bo Yu LAI
  • Publication number: 20240111849
    Abstract: A media docking device includes an input circuit, an output circuit and a processing circuit. The input circuit is electrically connected to a media source device for receiving media data. The output circuit is electrically connected to a media play device. The processing circuit is electrically connected to the input circuit and the output circuit. The processing circuit determines if a verification procedure is passed. If the verification procedure is passed, the processing circuit transfers the media data to the media play device. If the verification procedure is not passed, the processing circuit limits a transmission of the media data, such that the media data will not be completely played by the media play device.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 4, 2024
    Inventors: Chien-Wei CHEN, Tsung-Han LI, You-Wen CHIOU, Kuan-Chi CHOU, Bo Yu LAI
  • Publication number: 20240098330
    Abstract: A display device and a signal source switching method therefore are provided. The display device is connected with a first signal source device and a second signal source device and includes a switching circuit, a receiver circuit and a control circuit. The switching circuit includes a first connection port and a second connection port, which are respectively connected to the first signal source device and the second signal source device. When the control circuit receives a signal source switching command, the control circuit records a current operating state of each of the first signal source device and the second signal source device. When the control circuit receives an active source command from the first signal source device, the control circuit refers to the current operating state to control the switching circuit to switch the image signal source to the first signal source device or the second signal source device.
    Type: Application
    Filed: June 16, 2023
    Publication date: March 21, 2024
    Applicant: Qisda Corporation
    Inventors: Bo-Wei Shih, Li-Chun Chen, I-Hsuan Lai
  • Publication number: 20240096781
    Abstract: A package structure including a semiconductor die, a redistribution circuit structure and an electronic device is provided. The semiconductor die is laterally encapsulated by an insulating encapsulation. The redistribution circuit structure is disposed on the semiconductor die and the insulating encapsulation. The redistribution circuit structure includes a colored dielectric layer, inter-dielectric layers and redistribution conductive layers embedded in the inter-dielectric layers. The electronic device is disposed over the colored dielectric layer and electrically connected to the redistribution circuit structure.
    Type: Application
    Filed: March 20, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Ti Lu, Hao-Yi Tsai, Chia-Hung Liu, Yu-Hsiang Hu, Hsiu-Jen Lin, Tzuan-Horng Liu, Chih-Hao Chang, Bo-Jiun Lin, Shih-Wei Chen, Hung-Chun Cho, Pei-Rong Ni, Hsin-Wei Huang, Zheng-Gang Tsai, Tai-You Liu, Po-Chang Shih, Yu-Ting Huang
  • Patent number: 11930663
    Abstract: A display panel includes a first substrate, pixel structures, a first common pad, a second substrate, a second common electrode, a display medium and a conductive particle. The pixel structures are disposed on an active area of the first substrate. The first common pad is disposed on a peripheral area of the first substrate, and is electrically connected to first common electrodes of the pixel structures. The second common electrode is disposed on the second substrate. The conductive particle is disposed on the first common pad, and is electrically connected to the first common pad and the second common electrode. The conductive particle includes a core and a conductive film disposed on a surface of the core, where the conductive film has a main portion and raised portions, and a film thickness of each of the raised portions is greater than a film thickness of the main portion.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: March 12, 2024
    Assignee: Au Optronics Corporation
    Inventors: Bo-Chen Chen, Yun-Ru Cheng, Ya-Ling Hsu, Chia-Hsuan Pai, Cheng-Wei Huang, Wei-Shan Chao
  • Publication number: 20240009811
    Abstract: A screwdriver tip structure includes a main body provided with an operation end. The operation end is provided with multiple first working sections and multiple second working sections. Each of the first working sections has a convex shape. Each of the second working sections has a concave shape. Each of the first working sections is provided with multiple grooves. Each of the first working sections has a first end and a second end. The second end has a diameter more than that of the first end. Each of the first working sections has a periphery provided with a phantom side face. The side face extends from the second end to the first end. Each of the grooves is provided with a first concave face. The first concave face of each of the grooves includes a first single arc.
    Type: Application
    Filed: July 7, 2022
    Publication date: January 11, 2024
    Inventors: Chao-Min Hung, Bo-Wei Chen
  • Publication number: 20230335603
    Abstract: The present disclosure describes a semiconductor structure with a metal ion capture layer and a method for forming the structure. The method includes forming a first fin structure and a second fin structure on a substrate and forming a first gate structure over the first fin structure and a second gate structure over the second fin structure, where the first gate structure adjoins the second gate structure. The method further includes forming a dielectric layer on the first and second gate structures, removing a portion of the dielectric layer above an adjoining portion of the first and second gate structures to form an opening, and forming a metal ion capture layer in the opening.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 19, 2023
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yi Ting Liao, Chao-Chi Chen, Bo-Wei Chen, Shi Sheng Hu, Shun Chi TSAI
  • Patent number: 11669634
    Abstract: A provided method includes: obtaining a predictor matrix having at least one masked attribute; obtaining a response matrix; setting that the predictor matrix is approximated by a product of a basis matrix and a coefficient matrix; setting that the response matrix is approximated by a product of a weight matrix, a projection matrix and the predictor matrix; setting that the basis matrix, the coefficient matrix, the weight matrix, and the projection matrix are nonnegative; setting that the projection matrix, the weight matrix, or a product of the projection matrix and the predictor matrix is orthogonal, and thus setting a cost function; and calculating the basis matrix, the coefficient matrix, the weight matrix, and the projection matrix according to the cost function. Accordingly, operations of imputation, fitting, and subspace analysis can be performed.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: June 6, 2023
    Assignee: NATIONAL SUN YAT-SEN UNIVERSITY
    Inventor: Bo-Wei Chen
  • Publication number: 20220366379
    Abstract: An intelligent monitoring system for waste disposal and the method thereof are provided, which include a plurality of operational devices and stages. First, a transportation stage is performed to loading a transport vehicle with a waste so as to transport the waste to a disposal station for further treatment. A camera and a sensor for detecting abnormal conditions are installed any one of the operational devices or installed in the operational path of any one of the operational devices. The camera records the videos of the operational stages, captures the images from the videos and recognizes the images in order to determine whether the abnormal conditions occur in any one of the operational stages. Alternatively, the camera is triggered to capture the images and recognize the images after the abnormal conditions are detected by the sensor in order to determine whether the abnormal conditions actually occur.
    Type: Application
    Filed: June 12, 2021
    Publication date: November 17, 2022
    Inventors: YUNG-FA YANG, TSUNG-TIEN CHEN, SHAO-HSIN HSU, BO-WEI CHEN, CHIA-CHING CHEN, MING-HUA TANG
  • Publication number: 20220114232
    Abstract: An imputation method for a nonnegative symmetric matrix includes: obtaining an input symmetric matrix which includes multiple continuous void values; taking a difference between the input symmetric matrix and a target matrix as an input of a half quadratic function to form an objective function; and performing an optimization algorithm based on the objective function to compute elements of the target matrix.
    Type: Application
    Filed: November 19, 2020
    Publication date: April 14, 2022
    Inventor: Bo-Wei CHEN
  • Publication number: 20210141927
    Abstract: A provided method includes: obtaining a predictor matrix having at least one masked attribute; obtaining a response matrix; setting that the predictor matrix is approximated by a product of a basis matrix and a coefficient matrix; setting that the response matrix is approximated by a product of a weight matrix, a projection matrix and the predictor matrix; setting that the basis matrix, the coefficient matrix, the weight matrix, and the projection matrix are nonnegative; setting that the projection matrix, the weight matrix, or a product of the projection matrix and the predictor matrix is orthogonal, and thus setting a cost function; and calculating the basis matrix, the coefficient matrix, the weight matrix, and the projection matrix according to the cost function. Accordingly, operations of imputation, fitting, and subspace analysis can be performed.
    Type: Application
    Filed: March 12, 2020
    Publication date: May 13, 2021
    Inventor: Bo-Wei CHEN
  • Publication number: 20200193220
    Abstract: A method and a system for data imputation and classification are provided. The system includes a database, a historical sample imputation module and a current sample imputation and classification module. In the method, at first, an imputation calculation is performed on each of classified historical sample groups to obtain a basis matrix and a missing value corresponding to each of the classified historical sample groups. Thereafter, a sample classification stage is performed. In the sample classification stage, an IPP (Iterative Projection Pursuit) algorithm and an equation of nonlinear inequality constraints to calculate weighting vectors corresponding to a current sample. Thereafter, plural candidate samples corresponding to different classes are calculated in accordance with the basis matrix and the weighting vectors, and the sample class of the current sample and a prediction value for a missing value of the current sample are determined accordingly.
    Type: Application
    Filed: December 18, 2018
    Publication date: June 18, 2020
    Inventor: Bo-Wei CHEN
  • Patent number: 10211847
    Abstract: A successive approximation register (SAR) analog-digital converter (ADC) and a method for operating the same are provided. The SAR ADC includes a first capacitor DAC (CDAC), a comparator and a controller. The first CDAC receives and samples an analog input signal to generate a first voltage. The comparator compares the first voltage with a comparison reference voltage to generate a first comparison result. In a k-th iteration of at least two iterations, the controller switches a k-th switching capacitor set from a first state to a second state, such that the first CDAC generates a second voltage, and the comparator compares the second voltage with the comparison reference voltage to generate a second comparison result. The controller determines a window region and determines whether the k-th switching capacitor set is switched back to the first state according to the first comparison result and the second comparison result.
    Type: Grant
    Filed: December 25, 2017
    Date of Patent: February 19, 2019
    Assignee: Industrial Technology Research Institute
    Inventors: Yung-Hui Chung, Bo-Wei Chen
  • Publication number: 20180227997
    Abstract: A method for increasing the luminous intensity of an ultraviolet light emitting diode includes heating an ultraviolet light emitting diode to a working temperature, and supplying electricity to the ultraviolet light emitting diode at the working temperature to make the ultraviolet light emitting diode emit ultraviolet light. An apparatus for increasing the luminous intensity of an ultraviolet light emitting diode includes a substrate, an ultraviolet light emitting diode mounted on the substrate, an electric heater mounted on the substrate, a temperature sensor, and a controller electrically connected to the ultraviolet light emitting diode, the electric heater, and the temperature sensor. The controller can heat the ultraviolet light emitting diode through the substrate.
    Type: Application
    Filed: May 17, 2017
    Publication date: August 9, 2018
    Inventors: Ting-Chang Chang, Kuan-Chang Chang, Tsung-Ming Tsai, Chih-Cheng Shih, Bo-Wei Chen, Chung-I Yang
  • Patent number: 10045414
    Abstract: A method for increasing the luminous intensity of an ultraviolet light emitting diode includes heating an ultraviolet light emitting diode to a working temperature, and supplying electricity to the ultraviolet light emitting diode at the working temperature to make the ultraviolet light emitting diode emit ultraviolet light. An apparatus for increasing the luminous intensity of an ultraviolet light emitting diode includes a substrate, an ultraviolet light emitting diode mounted on the substrate, an electric heater mounted on the substrate, a temperature sensor, and a controller electrically connected to the ultraviolet light emitting diode, the electric heater, and the temperature sensor. The controller can heat the ultraviolet light emitting diode through the substrate.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: August 7, 2018
    Assignee: National Sun Yat-Sen University
    Inventors: Ting-Chang Chang, Kuan-Chang Chang, Tsung-Ming Tsai, Chih-Cheng Shih, Bo-Wei Chen, Chung-I Yang
  • Patent number: 9395746
    Abstract: A signal comparison apparatus and a method of controlling the same are provided. The signal comparison apparatus includes a first comparator, a self-timed clock generator and a controller. The first comparator is controlled by a start signal to compare differences of first input signals and generate output signals. The self-timed clock generator receives the output signals to generate a self-timed clock signal. The controller receives the self-timed clock signal and calculates a time interval of the self-timed clock signal which responds to the first input signals of the first comparator, and determines whether the time interval is equal to or larger than a threshold time to generate a metastable detection signal. When the time interval is equal to or larger than the threshold time, the controller outputs the metastable detection signal as the start signal, such that the first comparator continue comparing the next differences of the first input signals.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: July 19, 2016
    Assignee: Industrial Technology Research Institute
    Inventors: Yung-Hui Chung, Bo-Wei Chen
  • Publication number: 20160161978
    Abstract: A signal comparison apparatus and a method of controlling the same are provided. The signal comparison apparatus includes a first comparator, a self-timed clock generator and a controller. The first comparator is controlled by a start signal to compare differences of first input signals and generate output signals. The self-timed clock generator receives the output signals to generate a self-timed clock signal. The controller receives the self-timed clock signal and calculates a time interval of the self-timed clock signal which responds to the first input signals of the first comparator, and determines whether the time interval is equal to or larger than a threshold time to generate a metastable detection signal. When the time interval is equal to or larger than the threshold time, the controller outputs the metastable detection signal as the start signal, such that the first comparator continue comparing the next differences of the first input signals.
    Type: Application
    Filed: June 3, 2015
    Publication date: June 9, 2016
    Inventors: Yung-Hui Chung, Bo-Wei Chen