Patents by Inventor Yu Kun

Yu Kun 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: 20250172453
    Abstract: A monitoring system includes a vibrating module, an acoustic emission sensor and a processing device. The vibrating module is configured to vibrate a target object. The acoustic emission sensor is configured to sense an acoustic emission signal with liquid generated by a deformation of the target object. The processing device is connected to the vibrating module and the acoustic emission sensor, and is configured to receive the acoustic emission signal and perform: dividing the acoustic emission signal into signal segments having a same time length, performing a time-frequency transformation on the signal segments to generate power spectrums, performing an average calculation on the power spectrums to generate a power spectral density, and adjusting or maintaining an operation parameter of the vibrating module according to a comparison result between a default difference value and a difference value between a maximum value of the power spectral density and a set value.
    Type: Application
    Filed: December 26, 2023
    Publication date: May 29, 2025
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Kun LIN, Chia-Jen TING, Chih-Chiang WENG, Ching-I TAI, ZhongYi YANG
  • Patent number: 11551358
    Abstract: A method for analyzing biological-tissue image includes following steps. A plurality of biological-tissue images are provided, and each of the biological-tissue images includes a plurality of target object image blocks. An image pre-processing step is performed so as to obtain a plurality of processed biological-tissue images. A fitting step is performed so as to obtain a plurality of object fitting images of the target object image blocks. A sampling step is performed, wherein a target region of each of the processed biological-tissue images is selected, and the target region includes the object fitting images. A calculating and analyzing step is performed so as to obtain an analysis result of a target regional center of the biological-tissue images.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: January 10, 2023
    Assignee: China Medical University
    Inventors: Wen-Tau Juan, Hao Wu, Yu-Kun Chiu, Jih-Chiang Tsai
  • Patent number: 11432407
    Abstract: An electronic device package includes a molded case, a plurality of leads and a case lid. The molded case includes integrally formed side walls, end walls, and a bottom wall, which together define an interior for components. Each side wall includes top and bottom portions. The top portion includes first and second surfaces extending downward from a top edge of the side wall. The bottom portion has a top surface that extends away from the interior, a third surface extending downward from the top surface to a bottom edge, and a fourth surface extending downward from the second surface to the bottom wall. The leads are molded in the side wall from the bottom edge to the top edge. Each lead has an end extending above the top edge, and another end extending along the bottom edge of the side wall. The case lid is engaged with the molded case.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: August 30, 2022
    Assignee: XFMRS, Inc.
    Inventors: Tung Kong Luk, Yu Kun Liao
  • Publication number: 20220148160
    Abstract: A method for analyzing biological-tissue image includes following steps. A plurality of biological-tissue images are provided, and each of the biological-tissue images includes a plurality of target object image blocks. An image pre-processing step is performed so as to obtain a plurality of processed biological-tissue images. A fitting step is performed so as to obtain a plurality of object fitting images of the target object image blocks. A sampling step is performed, wherein a target region of each of the processed biological-tissue images is selected, and the target region includes the object fitting images. A calculating and analyzing step is performed so as to obtain an analysis result of a target regional center of the biological-tissue images.
    Type: Application
    Filed: November 27, 2020
    Publication date: May 12, 2022
    Applicant: China Medical University
    Inventors: Wen-Tau Juan, Hao Wu, Yu-Kun Chiu, Jih-Chiang Tsai
  • Publication number: 20210175738
    Abstract: A movable wind power charging device includes a shaft, at least one stator secured on the shaft, a rotor rotatably mounted on the shaft and surrounding the at least one stator, and at least one impeller secured on the rotor. The at least one stator includes a plurality of stator coil windings. The rotor has a bearing mounted on the shaft, and has a plurality of magnets corresponding to the stator coil windings of the at least one stator. The movable wind power charging device is mounted on a transportation which includes a battery. An electric cord is connected between the at least one stator of the movable wind power charging device and the battery of the transportation.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 10, 2021
    Inventor: Yu-Kun Hsieh
  • Publication number: 20210062790
    Abstract: A wind power generating device includes a stand, a shaft mounted on the stand, a rotor rotatably mounted on the shaft, a stator mounted on the stand and disposed in the rotor, and an impeller mounted on the rotor. The stator includes a plurality of magnetic coil columns and has a central position provided with a hole. The rotor surrounds and covers the stator. The rotor has a central position provided with a bearing mounted on the shaft and has an inner periphery provided with a plurality of magnetic elements corresponding to the magnetic coil columns of the stator. The shaft extends through the hole of the stator and the bearing of the rotor. The bearing of the rotor is locked onto the shaft.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 4, 2021
    Inventor: Yu-Kun Hsieh
  • Patent number: 10910867
    Abstract: An electricity recharging device includes a motor provided with an elongated shaft, a coil unit mounted on the motor, a rotary disk secured on the elongated shaft of the motor, a rectifier connected with the coil unit, and a storage battery connected with the rectifier. The coil unit includes at least one coil pole. The rotary disk encompasses the coil unit and has an interior provided with at least one magnet. Thus, when the motor is operated, the elongated shaft drives and rotates the rotary disk relative to the coil unit to produce a magnetic force and to generate an electric current that flows into the storage battery to prolong the usage time of the storage battery.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: February 2, 2021
    Inventor: Yu-Kun Hsieh
  • Patent number: 10904577
    Abstract: A video compression system includes a video encoder and a bitstream processing circuit. The video encoder is hardware that performs hardware video encoding upon frames to generate a first bitstream. The first bitstream is output from an entropy encoding circuit of the video encoder. The bitstream processing circuit performs a bitstream post-processing operation upon the first bitstream to produce a second bitstream that is different from the first bitstream, and outputs the second bitstream as a compression output of the frames.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: January 26, 2021
    Assignee: MEDIATEK INC.
    Inventors: Li-Heng Chen, Chung-Hua Tsai, Tung-Hsing Wu, Lien-Fei Chen, Yu-Kun Lin, Yi-Hsin Huang, Han-Liang Chou
  • Patent number: 10802947
    Abstract: A computer-implanted method for creating a filtered digital entry includes generating, via a processor implementing a trace generation engine, a trace indicative of successful transactions and erroneous transactions. The processor instantiates a plurality of buffers in a buffer pool each configured to record a trace function boundary. The processor then analyzes each buffer in the buffer pool based on the trace function boundary to evaluate whether each function entry in the trace contains an erroneous transaction. If the processor determines that a function entry contains an erroneous transaction, the processor sets an output flag in a call stack map associated with that function. The processor then generates a filtered digital entry based on the call stack map. The filtered digital entry includes only erroneous transaction data from the trace.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: October 13, 2020
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Al Chakra, Zhen Yang Shi, Tian Ming Pan, Yi Xin Song, Yang Zhang, Yu Kun Wei, Fu Li Bian
  • Publication number: 20200208603
    Abstract: A wind power generator includes an air exhaust unit, a generating unit, a rectifier, and a storage battery. The air exhaust unit includes a fan, a wind guide disk, and a base. The fan is provided with a bearing which is connected with a primary gear. A driven gear is connected with a transmission bearing and meshes with the primary gear. The generating unit includes a stator including a plurality of magnetic poles, and a rotor surrounding the stator and provided with a plurality of magnets. The rotor is connected with the transmission bearing. After the fan is rotated, the bearing drives the primary gear which drives the driven gear which drives the transmission bearing which drives and rotates the rotor.
    Type: Application
    Filed: January 2, 2019
    Publication date: July 2, 2020
    Inventor: Yu-Kun Hsieh
  • Publication number: 20200144850
    Abstract: An electricity recharging device includes a motor provided with an elongated shaft, a coil unit mounted on the motor, a rotary disk secured on the elongated shaft of the motor, a rectifier connected with the coil unit, and a storage battery connected with the rectifier. The coil unit includes at least one coil pole. The rotary disk encompasses the coil unit and has an interior provided with at least one magnet. Thus, when the motor is operated, the elongated shaft drives and rotates the rotary disk relative to the coil unit to produce a magnetic force and to generate an electric current that flows into the storage battery to prolong the usage time of the storage battery.
    Type: Application
    Filed: November 7, 2018
    Publication date: May 7, 2020
    Inventor: Yu-Kun Hsieh
  • Publication number: 20200048786
    Abstract: A high-speed electroplating method is provided. The high-speed electroplating method includes the following steps: providing a substrate containing a conductive layer on its surface; coating a dry-film photoresist on the conductive layer of the substrate, and patterning the dry-film photoresist; performing a pretreatment process to clean the substrate; disposing the substrate in an electroplating solution; turning on an ultrasonic oscillation machine to vibrate the electroplating solution, and turning on a jet flow device to agitate the electroplating solution, and performing a pre-electroplating process with a plating current density of 0.5 A/dm2 to 5 A/dm2, and then performing a high-speed electroplating process with a plating current density of 6 A/dm2 to 100 A/dm2; depositing a conductive pillar on areas without the dry-film photoresist; and removing the dry-film photoresist being coated on the conductive layer of the substrate.
    Type: Application
    Filed: April 24, 2019
    Publication date: February 13, 2020
    Applicant: YUAN ZE UNIVERSITY
    Inventors: Cheng En HO, Bau Chin HUANG, Yu Kun WU, Cheng Hsien YANG
  • Patent number: 10559416
    Abstract: An electronic device includes a molded frame, a core, a coil and a plurality of leads. The molded frame includes central winding bobbin and first and second lateral supports extending laterally outward therefrom. Each of the first and second lateral supports includes a top surface and first and second lower surfaces. The core is disposed about the coil and is supported on the top surfaces of the first and second lateral supports. The leads are formed of conductive material and are molded in the first and second lateral supports. Each of the leads includes a first end portion extending downward from the first lower surface a lateral support, and a second end portion extending along a second lower surface the lateral support. The second lower surface is lower than the first lower surface. The coil is wound about the central winding bobbin. A first end of the coil is affixed to the first end portion of a lead, and a second end of the coil is affixed to the first end portion of another lead.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: February 11, 2020
    Assignee: XFMRS, Inc.
    Inventors: Tung Kong Luk, Yu Kun Liao
  • Patent number: 10531573
    Abstract: An electronic device package includes a molded case and a plurality of leads. The molded case includes integrally formed side walls, end walls, and a top wall, the side walls, end walls and top wall defining an interior for receiving one or more electronic components. Each side wall includes a top portion, an intermediate portion, and a bottom portion. The top portion includes plate-like structure having first and second surfaces extending downward from the top wall. The intermediate portion includes a shelf structure having a shelf surface that extends from the first surface in a direction away from the interior, and a third surface extending downward from the shelf surface. The bottom portion extends downward from the intermediate portion. The leads are molded at least in part of the intermediate portion. Each lead has a first end portion exposed in the interior, and a second end portion extending along a bottom edge of the bottom portion.
    Type: Grant
    Filed: October 28, 2016
    Date of Patent: January 7, 2020
    Assignee: XFMRS, Inc.
    Inventors: Tung Kong Luk, Yu kun Liao
  • Publication number: 20190246144
    Abstract: A video compression system includes a video encoder and a bitstream processing circuit. The video encoder is hardware that performs hardware video encoding upon frames to generate a first bitstream. The first bitstream is output from an entropy encoding circuit of the video encoder. The bitstream processing circuit performs a bitstream post-processing operation upon the first bitstream to produce a second bitstream that is different from the first bitstream, and outputs the second bitstream as a compression output of the frames.
    Type: Application
    Filed: November 19, 2018
    Publication date: August 8, 2019
    Inventors: Li-Heng Chen, Chung-Hua Tsai, Tung-Hsing Wu, Lien-Fei Chen, Yu-Kun Lin, Yi-Hsin Huang, Han-Liang Chou
  • Publication number: 20190213109
    Abstract: A computer-implanted method for creating a filtered digital entry includes generating, via a processor implementing a trace generation engine, a trace indicative of successful transactions and erroneous transactions. The processor instantiates a plurality of buffers in a buffer pool each configured to record a trace function boundary. The processor then analyzes each buffer in the buffer pool based on the trace function boundary to evaluate whether each function entry in the trace contains an erroneous transaction. If the processor determines that a function entry contains an erroneous transaction, the processor sets an output flag in a call stack map associated with that function. The processor then generates a filtered digital entry based on the call stack map. The filtered digital entry includes only erroneous transaction data from the trace.
    Type: Application
    Filed: January 9, 2018
    Publication date: July 11, 2019
    Inventors: Al CHAKRA, Zhen Yang SHI, Tian Ming PAN, Yi Xin SONG, Yang ZHANG, Yu Kun WEI, Fu Li BIAN
  • Patent number: 10319760
    Abstract: An image sensor includes a sensing layer, a number of filter units, and a grid structure. The filter units are disposed on the sensing layer. The grid structure is disposed on the sensing layer and surrounding each of the filter units. The grid structure includes a first partition wall disposed on the sensing layer and located between two adjacent filter units, and a second partition wall disposed on the first partition wall located between the two adjacent filter units. The refractive index of the first partition wall is less than the refractive index of the second partition wall.
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: June 11, 2019
    Assignee: Visera Technologies Company Limited
    Inventors: Kuo-Feng Lin, Wu-Cheng Kuo, Chung-Hao Lin, Yu-Kun Hsiao
  • Publication number: 20190120293
    Abstract: A porous aerostatic bearing includes a bearing seat and a plurality of porous plunger assemblies. The bearing seat is furnished with a plurality of accommodating holes. By locking the porous plunger assemblies individually into the corresponding accommodating holes, the porous aerostatic bearing with adjustable stiffness can thus be formed, difficulty in maintenance thereof can be lowered, and the entire service expense therefor can be substantially reduced.
    Type: Application
    Filed: December 6, 2017
    Publication date: April 25, 2019
    Inventors: YU-CHIEH KUO, SHAO-YU HSU, CHIA-MENG CHEN, YU-KUN LIN, CHUN-HSIEN SU
  • Publication number: 20190053382
    Abstract: An electronic device package includes a molded case, a plurality of leads and a case lid. The molded case includes integrally formed side walls, end walls, and a bottom wall, which together define an interior for components. Each side wall includes top and bottom portions. The top portion includes first and second surfaces extending downward from a top edge of the side wall. The bottom portion has a top surface that extends away from the interior, a third surface extending downward from the top surface to a bottom edge, and a fourth surface extending downward from the second surface to the bottom wall. The leads are molded in the side wall from the bottom edge to the top edge. Each lead has an end extending above the top edge, and another end extending along the bottom edge of the side wall. The case lid is engaged with the molded case.
    Type: Application
    Filed: October 16, 2018
    Publication date: February 14, 2019
    Inventors: Tung Kong Luk, Yu Kun Liao
  • Patent number: 10056417
    Abstract: An image-sensor structure is provided. The image-sensor structure includes a substrate with a plurality of photoelectric conversion units formed therein, a plurality of color filters formed above the substrate, wherein the color filters are divided into red color filters, green color filters and blue color filters, a plurality of microlenses correspondingly formed above the color filters, a transparent material layer formed above the microlenses, a first filter blocking infrared (IR) light formed above the transparent material layer, a second filter allowing transmission of visible light formed above the first filter, and a lens module formed above the second filter.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: August 21, 2018
    Assignee: Visera Technologies Company Limited
    Inventors: Chin-Chuan Hsieh, Yu-Kun Hsiao, Wei-Ko Wang, Li-Kai Lee