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: 11933849
    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: Grant
    Filed: May 19, 2022
    Date of Patent: March 19, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yu-Shian Lin, Tung-Chin Hsieh, Ming-Tsung Chen
  • Publication number: 20240085172
    Abstract: The device includes a projecting device, an image sensor and a computing circuit. The projecting device provides a light beam having a predetermined pattern that is projected onto an object. The image sensor receives the light beam reflected from the object to generate an image. The computing circuit compares the image with a first ground-truth image and a ground-truth image to generate a first depth value and a second depth value respectively. The first and second depth values are combined to generate a depth result.
    Type: Application
    Filed: September 11, 2022
    Publication date: March 14, 2024
    Inventors: Wu-Feng CHEN, Ching-Wen WANG, Cheng Che TSAI, Hsueh-Tsung LU
  • Patent number: 11924984
    Abstract: A display including a screen, a bracket, a hanging element and a fixing element is provided. The support is connected to the screen and has a top end and a bottom end. The hanging element is disposed on the top end. The fixing element is disposed at the bottom end. When the hanging element is hung on an upper edge of a plate, the fixing element is fixed on a surface of the plate.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: March 5, 2024
    Assignee: Qisda Corporation
    Inventors: Jen-Feng Chen, Yien-Bo Chen, Kuan-Hsu Lin, Hsin-Hung Lin, Nien-Tsung Hsu
  • Patent number: 11922535
    Abstract: Embodiments provide mechanisms to facilitate compute operations for deep neural networks. One embodiment comprises a graphics processing unit comprising one or more multiprocessors, at least one of the one or more multiprocessors including a register file to store a plurality of different types of operands and a plurality of processing cores. The plurality of processing cores includes a first set of processing cores of a first type and a second set of processing cores of a second type. The first set of processing cores are associated with a first memory channel and the second set of processing cores are associated with a second memory channel.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: March 5, 2024
    Assignee: Intel Corporation
    Inventors: Prasoonkumar Surti, Narayan Srinivasa, Feng Chen, Joydeep Ray, Ben J. Ashbaugh, Nicolas C. Galoppo Von Borries, Eriko Nurvitadhi, Balaji Vembu, Tsung-Han Lin, Kamal Sinha, Rajkishore Barik, Sara S. Baghsorkhi, Justin E. Gottschlich, Altug Koker, Nadathur Rajagopalan Satish, Farshad Akhbari, Dukhwan Kim, Wenyin Fu, Travis T. Schluessler, Josh B. Mastronarde, Linda L. Hurd, John H. Feit, Jeffery S. Boles, Adam T. Lake, Karthik Vaidyanathan, Devan Burke, Subramaniam Maiyuran, Abhishek R. Appu
  • Publication number: 20240072654
    Abstract: A power converter having a multi-stage high-side driving mechanism is provided. A control circuit outputs a first high-side control signal. A high-side driving circuit, according to the first high-side control signal and a first input voltage signal, outputs a first stage high-side driving signal to a control terminal of a high-side switch. As a result, a voltage of the control terminal of the high-side switch is pulled up to a first stage voltage from zero. Then, the control circuit outputs a second high-side control signal. A charge pump outputs a charging signal. The high-side driving circuit, according to the second high-side control signal and the charging signal, outputs a second stage high-side driving signal to the control terminal of the high-side switch. As a result, the voltage of the control terminal of the high-side switch is pulled up from the first stage voltage to a target voltage.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 29, 2024
    Inventors: KUN-MIN CHEN, KE-TSUNG CHEN
  • Publication number: 20240073555
    Abstract: The present disclosure discloses an image processing apparatus having lens color-shading correction mechanism. A first and a second calibration circuits perform lens color-shading correction on an input image according to a first and a second calibration parameters to generate a first and a second calibrated images. A first and a second statistic circuits perform statistic on the first and the second calibrated images to generate a first and a second statistic results.
    Type: Application
    Filed: July 20, 2023
    Publication date: February 29, 2024
    Inventors: SHENG-KAI CHEN, HUI-CHUN LIEN, WEN-TSUNG HUANG, SHIH-HSIANG YEN, SZU-PO HUANG
  • Patent number: 11914436
    Abstract: An example system can include a noise sensor communicatively coupled to a controller of a computing device to dynamically determine a sound pressure level (SPL) of an environment in which the computing device is present. The computing device can include a cooling fan and the controller comprising a processor in communication with a memory resource including instructions executable to dynamically determine a threshold speed of the cooling fan based on the determined SPL of the environment set a speed of the cooling fan based on the determined threshold speed.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: February 27, 2024
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Hung-Wen Chang, Ai-Tsung Li, Shih-Han Chen
  • Patent number: 11875973
    Abstract: Methods for preparing a void-free protective coating are disclosed herein. The void-free protective coating is used on a dielectric window having a central hole, which is used in a plasma treatment tool. A first protective coating layer is applied to the window, leaving an uncoated annular retreat area around the central hole. The first protective coating layer is polished to produce a flat surface and fill in any voids on the window. A second protective coating layer is then applied upon the flat surface of the first protective coating layer to obtain the void-free coating. This increases process uptime and service lifetime of the dielectric window and the plasma treatment tool.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: January 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Tsung Chen, Tsung-Cheng Ho, Chien-Yu Wang, Yen-Shih Wang, Jiun-Rong Pai, Yeh-Chieh Wang
  • Publication number: 20240006113
    Abstract: An inductor includes a coil, a conductive lead frame, and a housing. The coil includes a coil body and a lead protruding from the coil body. The lead has a U-bend portion. The lead is electrically fixed onto the conductive lead frame. The housing encapsulates the coil and exposes the conductive lead frame. A method of manufacturing an inductor includes the following steps: providing a coil, providing a conductive lead frame, making a lead of the coil be electrically fixed onto the conductive lead frame, bending the lead to form a U-bend portion and make the main body of the coil close to a portion of the lead that connects with the conductive lead frame, and forming a housing to encapsulate the coil and expose the conductive lead frame.
    Type: Application
    Filed: June 4, 2023
    Publication date: January 4, 2024
    Applicant: DARFON ELECTRONICS CORP.
    Inventors: Zuei-Chown Jou, Chih-Ho Liu, Jui-Wen Kuo, Chi-Ming Huang, Bo-Yu Huang, Yao-Tsung Chen
  • Patent number: 11863107
    Abstract: A control device for controlling a rotary electric machine, the control device includes a current command unit, a voltage conversion device, a current conversion device, a signal demodulation device, an error compensation unit, an adding device and a position estimation device. The current command unit provides a d-axis current command and a q-axis current command. The current conversion device converts a current of the rotary electric machine to a synchronous reference coordinate current. The signal demodulation device computes a current variation of a high-frequency synchronous reference coordinate current. The error compensation device outputs a first correction value. The adding device adds the current variation of the high-frequency synchronous reference coordinate current and the first correction value to generate a second correction value.
    Type: Grant
    Filed: May 13, 2019
    Date of Patent: January 2, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Min-Hsien Ho, Ming-Tsung Chen, Yu-Ling Lee
  • Publication number: 20230414612
    Abstract: The present disclosure provides a pharmaceutical composition including a solid dispersion containing a cap-dependent endonuclease inhibitor or a pharmaceutically acceptable salt thereof for oral administration.
    Type: Application
    Filed: June 27, 2023
    Publication date: December 28, 2023
    Inventors: Chung-Shu Hong, Wei-Tsung Chen
  • Publication number: 20230415005
    Abstract: A golf club head includes a club head main body, a club head complementary component, and a protection component. The club head main body defines an opening which includes an inner opening section and an outer opening section spatially connected to and located outside the inner opening section. The club head complementary component is disposed in the inner opening section and connected to the club head main body. The protection component is disposed in the outer opening section and connected to the club head complementary component to cover the club head complementary component. The protection component is made of a carbon fiber impregnated with thermoplastic polyurethane, and has a Shore D hardness ranging from 40 to 70.
    Type: Application
    Filed: November 28, 2022
    Publication date: December 28, 2023
    Inventors: Te-Fu HSIAO, Pei-Yao LIN, Min-Tsung CHEN, Ming-Fu SU
  • Patent number: 11855560
    Abstract: A motor control method includes the following steps: receiving a frequency command and an excitation current setting value as a motor speed command; running a magnetic flux calculation program to generate a magnetic flux voltage command; generating a synchronous coordinate voltage command, and providing a three-phase current to a sensorless motor; calculating a synchronous coordinate feedback current based on the three-phase current, and calculating an effective current value of three-phase current; calculating a reactive power feedback value based on synchronous coordinate voltage command and the synchronous coordinate feedback current; running a steady state calculation program to calculate a reactive power command based on frequency command and the effective current value; calculating a reactive power error value between the reactive power command and the reactive power feedback value; and adding magnetic flux voltage command and reactive power error value to adjust synchronous coordinate voltage command a
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: December 26, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Yu-Shian Lin, Ming-Tsung Chen
  • Patent number: 11854821
    Abstract: A method of removing a hard mask is provided. Gate stacks are patterned on a substrate, where the gate stacks include a polysilicon layer and the hard mask deposited over the polysilicon layer. A dielectric layer is deposited on the substrate and on the patterned gate stacks. A first portion of the dielectric layer is planarized by chemical mechanical polishing (CMP) to remove a topography of the dielectric layer. The hard mask and a second portion of the dielectric layer are removed by the CMP.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Che-Hao Tu, William Weilun Hong, Ying-Tsung Chen
  • Publication number: 20230395320
    Abstract: An integrated-type coupled inductor is applied to a related manufacturing method and includes a lead frame, a first coil, a second coil and a magnetic packing component. The lead frame has a first surface and a second surface opposite to each other and includes four pins. The first coil is disposed on the first surface and coupled to two of the four pins. The second coil is disposed on the second surface and coupled to other pins. The magnetic packing component covers the first coil and the second coil to expose parts of the four pins.
    Type: Application
    Filed: May 29, 2023
    Publication date: December 7, 2023
    Applicant: DARFON ELECTRONICS CORP.
    Inventors: Chih-Ho Liu, Jui-Wen Kuo, Chi-Ming Huang, Bo-Yu Huang, Yao-Tsung Chen
  • Publication number: 20230396177
    Abstract: A controller applied to a primary side of an inductor-inductor-capacitor (LLC) resonant converter includes a common-mode voltage generation circuit and a control signal generation circuit. The common-mode voltage generation circuit is used for generating a common-mode voltage. The control signal generation circuit is used for generating an upper bridge switch control signal and a lower bridge switch control signal according to a compensation voltage corresponding to an output voltage of the LLC resonant converter, a sensing voltage corresponding to an input voltage of the LLC resonant converter, and the common-mode voltage, wherein the upper bridge switch control signal and the lower bridge switch control signal control an upper bridge switch and a lower bridge switch of the primary side of the LLC resonant converter, respectively.
    Type: Application
    Filed: August 17, 2023
    Publication date: December 7, 2023
    Applicant: Leadtrend Technology Corp.
    Inventors: Chih-Chi Chang, Meng-Jen Tsai, Yao-Tsung Chen, Ming-Chang Tsou
  • Publication number: 20230387133
    Abstract: A TFT array substrate includes a bottom plate, a first metal layer, an insulating layer, a semiconductor layer, a second metal layer, and a transparent electrode layer. The first metal layer is located on the bottom plate. The insulating layer covers the bottom plate and the first metal layer. The semiconductor layer is located on the insulating layer and overlaps a first portion of the first metal layer. The second metal layer has a first portion on the semiconductor layer and a second portion on the insulating layer, and the second portion of the second metal layer overlaps a second portion of the first metal layer. A first portion of the transparent electrode layer is disposed along the first portion of the second metal layer, and a second portion of the transparent electrode layer is disposed along the second portion of the second metal layer.
    Type: Application
    Filed: April 14, 2023
    Publication date: November 30, 2023
    Inventors: Ting-Yu HSU, Wei-Tsung CHEN
  • Patent number: 11827974
    Abstract: A sputtering system is suitable for sputtering a surface to be sputtered having sections. Each section has a projection height. The sputtering system includes a supporting plate, a sputtering array, and a controller. The sputtering array is arranged on the supporting plate. The sputtering array includes sputtering units. Each section corresponds to at least one of the sputtering units. Each sputtering unit has a driving shaft and a target. The target faces the surface to be sputtered. The controller is electrically connected the driving shaft. The driving shaft drives the target to move relative to the surface to be sputtered. The controller controls a distance between each sputtering unit and the corresponding section of the sections in the direction of the projection height to satisfy a given condition.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: November 28, 2023
    Assignees: Interface Technology (Chengdu) Co., Ltd., Interface Optoelectronics (Shenzhen) Co., Ltd., General Interface Solution Limited
    Inventors: Po-Lun Chen, Chun-Ta Chen, Tsung-Chen Chou, Chin-Yang Wu, Nai-Hau Shiue
  • Publication number: 20230377898
    Abstract: Disclosed is a method of forming a semiconductor device. The method includes providing a precursor having a substrate and protrusions over the substrate. The protrusions are interposed by trenches. The method further includes depositing a first dielectric layer over the protrusions and filling the trenches. The first dielectric layer has a first hardness. The method further includes treating the first dielectric layer with an oxidizer. The method further includes performing a chemical mechanical planarization (CMP) process to the first dielectric layer.
    Type: Application
    Filed: August 3, 2023
    Publication date: November 23, 2023
    Inventors: Wan-Chun Pan, William Weilun Hong, Ying-Tsung Chen
  • Patent number: D1007551
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: December 12, 2023
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventors: Ming-Tsung Chen, Jun-Wei Huang, Pei-Fen Wu, Jung-Kuang Liu, Kun-Cheng Li