Patents by Inventor Tsung Chen

Tsung 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).

  • Patent number: 11721263
    Abstract: An e-paper display apparatus including an e-paper display panel is provided. The e-paper display panel includes a plurality of pixel circuits arranged in an array. Each of the pixel circuits includes a transistor device, a storage capacitor and a pixel capacitor. A data voltage is configured to drive the storage capacitor and the pixel capacitor, so as to drive the e-paper display panel to display image. The transistor device is an oxide thin-film transistor. An absolute value of the data voltage is greater than or equal to 20 voltages.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: August 8, 2023
    Assignee: E Ink Holdings Inc.
    Inventors: Wei-Tsung Chen, Xue-Hung Tsai
  • Publication number: 20230228819
    Abstract: The present disclosure provides an inductance detection method includes steps of: (a) acquiring a stator resistance of the reluctance motor; (b) injecting a high-frequency sinusoidal signal in the d-axis or q-axis direction; (c) injecting an align signal command in the q-axis or d-axis direction; (d) receiving a dq-axes signal generated through injecting the high-frequency sinusoidal signal and the align signal command; (e) sampling a motor feedback signal generated through receiving the dq-axes signal; (f) in the direction of injecting the high-frequency sinusoidal signal, calculating an amplitude difference between the high-frequency sinusoidal signal and the motor feedback signal, and adjusting an amplitude of the high-frequency sinusoidal signal according to the amplitude difference for regulating a feedback amplitude of the motor feedback signal; and (g) when the feedback amplitude reaching an expected amplitude, calculating an apparent inductance of the reluctance motor based on the dq-axes signal, the
    Type: Application
    Filed: May 19, 2022
    Publication date: July 20, 2023
    Inventors: Yu-Shian Lin, Tung-Chin Hsieh, Ming-Tsung Chen
  • Patent number: 11698688
    Abstract: A pointing device includes an acceleration sensor, a motion sensor and a processor. The processor includes a first attitude angle calculator, a second attitude angle calculator and an attitude angle selector. When a predetermined condition is satisfied, the processor control the acceleration sensor to generate acceleration data, the first attitude angle calculator calculates a first attitude angle output according to the acceleration data, and the attitude angle selector receives the first attitude angle output as the reference data. When the predetermined condition is not satisfied, the second attitude angle calculator calculates a second attitude angle output according to angular velocity data generated by the motion sensor and the reference data, and the attitude angle selector receives the second attitude angle output as the reference data. The present disclosure also provides a control method of the pointing device.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: July 11, 2023
    Assignee: Chicony Electronics Co., Ltd.
    Inventor: Chien-Tsung Chen
  • Patent number: 11694889
    Abstract: A cleaning system includes at least one cleaning module configured to receive a substrate after a chemical mechanical polishing (CMP) process and to remove contaminants on the substrate using a cleaning solution. The cleaning system further includes a cleaning solution supply system configured to supply the cleaning solution to the at least one cleaning module. The cleaning solution supply system includes at least one temperature control system. The at least one temperature control system includes a heating device configured to heat the cleaning solution, a cooling device configured to cool the cleaning solution, a temperature sensor configured to monitor a temperature of the cleaning solution, and a temperature controller configured to control the heating device and the cooling device.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: July 4, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ssutzu Chen, Gin-Chen Huang, Ya-Ting Tsai, Ying-Tsung Chen, Kei-Wei Chen
  • Publication number: 20230206802
    Abstract: An e-paper display apparatus including an e-paper display panel is provided. The e-paper display panel includes a plurality of pixel circuits arranged in an array. Each of the pixel circuits includes a transistor device, a storage capacitor and a pixel capacitor. A data voltage is configured to drive the storage capacitor and the pixel capacitor, so as to drive the e-paper display panel to display image. The transistor device is an oxide thin-film transistor. An absolute value of the data voltage is greater than or equal to 20 voltages.
    Type: Application
    Filed: September 27, 2022
    Publication date: June 29, 2023
    Applicant: E Ink Holdings Inc.
    Inventors: Wei-Tsung Chen, Xue-Hung Tsai
  • Publication number: 20230203799
    Abstract: A connection assembly for a toilet contains: a toilet flange, two positioning elements, two T-shaped screw nuts, two guiders, and two locking elements. The toilet flange is fixed on a floor of a building, and the toilet flange includes a hub, an annular fringe, two receiving grooves, two through orifices, and an elongated slot. A respective one positioning element includes a locating portion and two flexible wings. The locating portion has a passing orifice. A respective one T-shaped screw nut includes a head and a tubular. A respective one guider is removably fixed on the locating portion of to be received in a respective one fixing orifice of two fixing orifices of the toilet. A respective one locking element is screwed with the threaded orifice, after at least one part of the respective one guider is removed, and the toilet is locked on the toilet flange.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 29, 2023
    Inventors: Chia-Hua Yuan, His-Tsung Chen
  • Patent number: 11688547
    Abstract: An inductor device and a method of fabricating the same. The inductor device according to the invention includes a conductive coil, a pillar and a cladding body. The pillar is molded from a plurality of first composite material powders by a pressing process. Each first composite material powder is composed of a first magnetic material powder coated with a first thermosetting resin. The cladding body is molded from a plurality of second composite powders. Each second composite material powders is composed of a second magnetic material powder coated with a second thermosetting resin. The first weight ratio of the first thermosetting resin to the first composite material powders is less than the second weight ratio of the second thermosetting resin to the second composite material powders. The cladding body and the conductive coil and the pillar cladded by the cladding body are heated to a curing temperature.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: June 27, 2023
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Ping-Hung Lin, Zuei-Chown Jou, Yung-Ping Wu, Chi-Ming Huang, Yao-Tsung Chen, Bo-Yu Huang
  • Publication number: 20230182181
    Abstract: This invention provides a method and a system for cleaning a container for storing wafers or masks. A contained with lid is washed directly after the container is loaded with lid opened in the cleaning system. Gas exchange rate in the washing station can be increased such that particles or AMC inside the container or attached to the lid can be carried out more easily. Then, contamination-free gas is purged to the container as well as lid in a high temperature environment. A vacuum station can be optionally adapted between the washing station and the contamination-free gas purging station to enhance the cleanliness of the container.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 15, 2023
    Inventors: Yi-Chuan PENG, Ko-Hsi CHAN, Shih Tsung CHEN
  • Publication number: 20230175872
    Abstract: The present disclosure provides an input device and control method thereof. The input device includes a roller module, a relative encoder, an absolute encoder, and a processor. The control method includes: obtaining current angle data outputted by the absolute encoder according to a target phase of at least one signal outputted by the relative encoder; obtaining a current position number corresponding to the current angle data according to the current angle data; calculating a number difference according to the current position number and a previous position number; and outputting the number difference.
    Type: Application
    Filed: June 24, 2022
    Publication date: June 8, 2023
    Inventors: Chien-Tsung CHEN, Shih-Hao LU
  • Publication number: 20230178040
    Abstract: An e-paper display apparatus including an e-paper display panel is provided. The e-paper display panel includes multiple pixel circuits arranged in an array. Each of the pixel circuits includes a transistor device. The transistor device is an oxide thin-film transistor. A set of signal waveforms for driving the pixel circuits to display image pages includes multiple frames. In a low panel frequency mode, the number of the frames is less than ten.
    Type: Application
    Filed: September 20, 2022
    Publication date: June 8, 2023
    Applicant: E Ink Holdings Inc.
    Inventors: Wei-Tsung Chen, Xue-Hung Tsai
  • Publication number: 20230170781
    Abstract: A control method is provided for operating a power converter with a power switch and an inductive device. A current-sense signal is provided to represent an inductor current through the inductive device. An ON time of the power switch is determined in response to a feedback signal and a saw-wave signal, to operate the power converter in a non-power-saving mode. The feedback signal is generated according to an output voltage of the power converter. The power converter can be operated in a power-saving mode, a burst mode. Operating in the burst mode, the ON time is determined in response to the current-sense signal and a current-limiting signal, which is increased during a soft burst-in time and is decreased during a soft burst-out time.
    Type: Application
    Filed: August 10, 2022
    Publication date: June 1, 2023
    Inventors: Kuan-Hsien CHOU, Yao-Tsung CHEN
  • Patent number: 11658170
    Abstract: The present disclosure provides a semiconductor package structure and a method of manufacturing the same. The semiconductor package structure includes a substrate, a first electronic component, an interlayer, a third electronic component and an encapsulant. The first electronic component is disposed on the substrate. The first electronic component has an upper surface and a lateral surface and a first edge between the upper surface and the lateral surface. The interlayer is on the upper surface of the first electronic component. The third electronic component is attached to the upper surface of the first electronic component via the interlayer. The encapsulant encapsulates the first electronic component and the interlayer. The interlayer does not contact the lateral surface of the first electronic component.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: May 23, 2023
    Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.
    Inventors: Wei Tsung Chen, Li-Hua Tai, Paofa Wang
  • Patent number: 11650576
    Abstract: A server for knowledge recommendation for defect review. The server includes a processor electronically coupled to an electronic storage device storing a plurality of knowledge files related to wafer defects. The processor is configured to execute a set of instruction to cause the server to: receive a request for knowledge recommendation for inspecting an inspection image from a defect classification server; search for a knowledge file in the electronic storage device that matches the inspection image; and transmit the search result to the defect classification server.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: May 16, 2023
    Assignee: ASML Netherlands B.V.
    Inventors: Wei Fang, Cho Huak Teh, Robeter Jian, Yi-Ying Wang, Shih-Tsung Chen, Jian-Min Liao, Chuan Li, Zhaohui Guo, Pang-Hsuan Huang, Shao-Wei Lai, Shih-Tsung Hsu
  • Publication number: 20230147857
    Abstract: A control method is disclosed to prevent false triggering of over-current protection. A power converter comprises high-side and low-side switches connected in series between an input power line and a ground line, for driving a resonant circuit to resonate. The power converter includes a detector detecting the resonant circuit to provide a detection signal representing a magnitude of resonance in the resonant circuit. A duty cycle of one of the high-side and low-side switches is detected, and a threshold is determined in response to the duty cycle. An over-current protection is triggered based on the threshold and the detection signal. When the over-current protection is triggered, at least one of the high-side and low-side switches stops providing power to the resonant circuit, and the resonance subsides.
    Type: Application
    Filed: June 15, 2022
    Publication date: May 11, 2023
    Inventors: Yao-Tsung CHEN, Kuan-Hsien CHOU
  • Patent number: 11629779
    Abstract: A modular telescopic arm by motor control includes a knuckle module, a telescopic module, an outer sleeve module and an inner sleeve module. The telescopic module is disposed to one end of the knuckle module. The telescopic module includes a ball screw assembly. The ball screw assembly has a screw shaft, and a nut disposed around the screw shaft. The nut is able to slide along the screw shaft. The outer sleeve module is mounted around the one end of the knuckle module. The screw shaft is longitudinally mounted in the outer sleeve module. The inner sleeve module is disposed to the one end of the knuckle module, and the inner sleeve module surrounds a part of the telescopic module. The outer sleeve module surrounds the inner sleeve module. One end of the inner sleeve module is fastened around the nut.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: April 18, 2023
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Tsung Chen, Jun-Wei Huang, Pei-Fen Wu, Jung-Kuang Liu, Kun-Cheng Li
  • Patent number: 11630155
    Abstract: A keyboard with wire aging self-adaption, a self-adaption method for keyboard, an electronic computing device readable medium with a stored program, and an electronic computing device program product are provided. In the keyboard, a processor feeds a scanning signal to each scanning line in turn during a scanning round. In response to the conduction state of one of switching elements, the processor detects a return signal on the corresponding return line and selects one or more scanning lines as a testing line. During a first duration in which the testing line maintains the scanning signal, according to the time difference between the starting points of the first duration and the return signal and the response time parameter corresponding to the testing line that is stored in the memory, the processor determines whether to update the response time parameter corresponding to the testing line that is stored in the memory.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: April 18, 2023
    Assignee: CHICONY ELECTRONICS CO., LTD.
    Inventors: Wei-Tse Hung, Chien-Tsung Chen
  • Publication number: 20230110291
    Abstract: A grounding cap module includes a main body, a frame portion, and a cap portion. The main body includes a first opening penetrating the main body and a grounding portion disposed on a periphery of the main body and configured to be electrically grounded. The frame portion is disposed on the main body and includes a second opening aligned with the first opening. The cap portion is disposed on the frame portion and covers the second opening, wherein the first opening, the second opening and the cap portion define a receiving cavity. A gas injection device and an etching apparatus using the same are also provided.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Li-Shi Liu, Shih-Tsung Chen
  • Patent number: 11624951
    Abstract: A frame assembly includes a carrier and a frame. The carrier includes a bottom wall, and inner and outer side walls. The bottom wall is formed with an opening. The inner side wall is located in the opening. The inner and outer side walls extend from the bottom wall along an upright direction. The inner and outer side walls respectively include first inner and outer engaging structures. The outer side wall is spaced from the inner side wall. The frame includes a frame body, and inner and outer lateral walls. The inner and outer lateral walls extend from the frame body and respectively include second inner and outer engaging structures. The outer lateral wall is spaced from the inner lateral wall. The first and second inner engaging structures are engaged with each other, and the first and second outer engaging structures are engaged with each other.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: April 11, 2023
    Assignees: RADIANT(GUANGZHOU) OPTO-ELECTRONICS CO., LTD, RADIANT OPTO-ELECTRONICS CORPORATION
    Inventors: Teng-Yi Huang, Chih-Chan Chen, Tsung-Chen Tung, Che-Chia Hsu, Chin-Cheng Hsieh, Yung-Chieh Chao, Chih-Hung Chung
  • Publication number: 20230107022
    Abstract: Disclosed herein is an isolated strain of Lactobacillus rhamnosus LRH05, which is deposited at Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH under an accession number DSM 33616. Also disclosed herein are a composition including the isolated strain of Lactobacillus rhamnosus LRH05 for treating a metabolic syndrome-related disorder and for modifying gut microbiota, and use of the isolated strain of Lactobacillus rhamnosus LRH05 for treating a metabolic syndrome-related disorder and for modifying gut microbiota.
    Type: Application
    Filed: June 17, 2021
    Publication date: April 6, 2023
    Inventors: Yung-Tsung CHEN, JIN-SENG LIN
  • Patent number: 11621649
    Abstract: A phase sequence adjustment system includes a power conversion circuit and a control circuit. The power conversion circuit is connected to a main power supply with a phase sequence. The control circuit respectively provides a first and a second excitation signals to the power conversion circuit, so as to short the power conversion circuit with the main power supply twice. The control circuit includes a current detection circuit and a control unit. The current detection circuit obtains two current signals respectively during two short-circuit operations. The control unit calculates two current phase angles respectively according to these two current signals and determines whether the phase sequence is positive or negative accordingly. The control unit selects one from the two current phase angles, calculates a voltage phase angle of the main power and a phase angle difference there-between to adjust a feedback phase sequence accordingly.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: April 4, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Lin-Yu Lu, Ming-Tsung Chen