Patents by Inventor Cheng-Hua Wu

Cheng-Hua Wu 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: 20240113071
    Abstract: An integrated circuit package including electrically floating metal lines and a method of forming are provided. The integrated circuit package may include integrated circuit dies, an encapsulant around the integrated circuit dies, a redistribution structure on the encapsulant, a first electrically floating metal line disposed on the redistribution structure, a first electrical component connected to the redistribution structure, and an underfill between the first electrical component and the redistribution structure. A first opening in the underfill may expose a top surface of the first electrically floating metal line.
    Type: Application
    Filed: January 5, 2023
    Publication date: April 4, 2024
    Inventors: Chung-Shi Liu, Mao-Yen Chang, Yu-Chia Lai, Kuo-Lung Pan, Hao-Yi Tsai, Ching-Hua Hsieh, Hsiu-Jen Lin, Po-Yuan Teng, Cheng-Chieh Wu, Jen-Chun Liao
  • Patent number: 11942376
    Abstract: Methods of manufacturing a semiconductor structure are provided. One of the methods includes: receiving a substrate including a first conductive region of a first transistor and a second conductive region of a second transistor, wherein the first transistor and the second transistor have different conductive types; performing an amorphization on the first conductive region and the second conductive region; performing an implantation over the first conductive region of the first transistor; forming a contact material layer over the first conductive region and the second conductive region; performing a thermal anneal on the first conductive region and the second conductive region; and performing a laser anneal on the first conductive region and the second conductive region.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chun Hsiung Tsai, Cheng-Yi Peng, Ching-Hua Lee, Chung-Cheng Wu, Clement Hsingjen Wann
  • 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: 20230350310
    Abstract: An overlay mark includes a bottom overlay mark on a bottom level, a middle overlay mark on a middle level, and a top overlay mark on a top level. The bottom overlay mark, the middle overlay mark and the top overlay mark vertically overlap with one another.
    Type: Application
    Filed: May 26, 2022
    Publication date: November 2, 2023
    Applicant: United Semiconductor (Xiamen) Co., Ltd.
    Inventors: Xia Yuan, CHENG HUA WU, WEN YI TAN
  • Publication number: 20230016173
    Abstract: The present disclosure provides a training device and a utilizing method thereof. The training device includes a main assembly and a first attachment assembly. The main assembly includes a housing and a driving component. The driving component is disposed in the housing. The first attachment assembly includes a first rod and a first attachment component. An end of the first rod is connected to the driving component. The driving component drives the first rod to rotate. The first attachment component is disposed on the first rod and attaches to a user.
    Type: Application
    Filed: June 28, 2022
    Publication date: January 19, 2023
    Inventors: MING-CHANG TENG, YI-JENG TSAI, CHENG-HUA WU, KUAN-CHUN SUN
  • Patent number: 11115487
    Abstract: The present disclosure provides a server and a method for service matching and resource matching. The server stores a first resource available information and a second resource available information. The server receives a user request from a user device and determines a resource matching information according to the first resource available information and the second resource available information in response to the user request. The server transmits the resource matching information to the user device.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: September 7, 2021
    Assignee: FREE BIONICS TAIWAN INC.
    Inventors: Cheng-Hua Wu, Cheng Kuo Chen, Chien-Yi Lai
  • Patent number: 11082658
    Abstract: A video transmission method and a system thereof are provided. The video transmission method includes: obtaining a first display timing setting parameter of one or more display devices. A total transmission bandwidth of the display device is calculated according to the first display timing setting parameter, and when the total transmission bandwidth is greater than a maximum transmission bandwidth between a video source and a conversion device, a second display timing setting parameter with a lower bandwidth is generated corresponding to the first display timing setting parameter. The video source transmits a video signal conforming to the second display timing setting parameter to the conversion device. The conversion device converts the second display timing setting parameter of the video signal back to the first display timing setting parameter. The video signal conforming to the first display timing setting parameter is transmitted to the corresponding display device.
    Type: Grant
    Filed: April 27, 2020
    Date of Patent: August 3, 2021
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yue-Cheng Zhao, Cheng-Hua Wu, Chia-Liang Wei, Cheng-Hung Wu
  • Publication number: 20210136322
    Abstract: A video transmission method and a system thereof are provided. The video transmission method includes: obtaining a first display timing setting parameter of one or more display devices. A total transmission bandwidth of the display device is calculated according to the first display timing setting parameter, and when the total transmission bandwidth is greater than a maximum transmission bandwidth between a video source and a conversion device, a second display timing setting parameter with a lower bandwidth is generated corresponding to the first display timing setting parameter. The video source transmits a video signal conforming to the second display timing setting parameter to the conversion device. The conversion device converts the second display timing setting parameter of the video signal back to the first display timing setting parameter. The video signal conforming to the first display timing setting parameter is transmitted to the corresponding display device.
    Type: Application
    Filed: April 27, 2020
    Publication date: May 6, 2021
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yue-Cheng Zhao, Cheng-Hua Wu, Chia-Liang Wei, Cheng-Hung Wu
  • Publication number: 20190356747
    Abstract: The present disclosure provides a server and a method for service matching and resource matching. The server stores a first resource available information and a second resource available information. The server receives a user request from a user device and determines a resource matching information according to the first resource available information and the second resource available information in response to the user request. The server transmits the resource matching information to the user device.
    Type: Application
    Filed: April 19, 2019
    Publication date: November 21, 2019
    Inventors: CHENG-HUA WU, CHENG KUO CHEN, CHIEN-YI LAI
  • Publication number: 20170151070
    Abstract: A method for estimating posture of robotic walking aid comprises: providing a motor controller, a motor encoder and a motor on right and left hip joints, and right and left knee joints of a robotic walking aid, providing an inertial sensor on upper body of the robotic walking aid, wherein the motor controller, the motor encoder, the motor and the inertial sensor are coupled to a control unit; installing the robotic walking aid on a user; inputting the lengths of the upper body, two thighs, two shanks, two feet of the robotic walking aid to the control unit, wherein the upper body, two thighs, two shanks, two feet form a plurality of points; obtaining an angle of the upper body corresponding to a reference frame with the inertial sensor; obtaining angles of those joints with those motor encoders; and calculating 3 dimensional coordinates of each point with a motion model.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 1, 2017
    Inventors: Kuan-Chun Sun, Yi-Jeng Tsai, Cheng-Hua Wu, Jwu-Sheng Hu
  • Patent number: 9564910
    Abstract: This invention discloses a clock generation circuit and a clock generation method for generating a clock. The clock generation circuit includes a reference clock generation circuit, which is installed in a chip for independently generating a reference clock; a temperature sensor for sensing an ambient temperature to generate temperature information; a temperature compensation module, coupled to the temperature sensor, for generating a temperature compensation coefficient according to the temperature information; and a clock adjusting circuit, coupled to the clock generation circuit, for generating the clock according to the reference clock and the temperature compensation coefficient. The temperature compensation module generates the temperature compensation coefficient dynamically such that the frequency of the clock approaches a target frequency and does not substantially vary with the temperature.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: February 7, 2017
    Assignee: Realtek Semiconductor Corporation
    Inventors: Chih-Yuan Yang, Cheng-Hua Wu, Wen-Hsia Kung
  • Publication number: 20160147231
    Abstract: An automatic guided vehicle includes a vehicle body and a positioning identification module which being furnished in the vehicle body further includes a three-axis magnetic signal sensing unit and a logic operation processing unit. The logic operation processing unit is connected to the three-axis magnetic signal sensing unit by signal transmitted therefrom. A magnetic pointer unit is furnished adjacent to the marching route of the automatic guided vehicle. The three-axis magnetic signal sensing unit senses the magnetic field of magnetic pointer unit and generates a magnetic field information that transmits to the logic operation processing unit.
    Type: Application
    Filed: December 26, 2014
    Publication date: May 26, 2016
    Inventors: KUAN-CHUN SUN, Meng-Ju Han, JWU-SHENG Hu, Cheng-Hua Wu
  • Patent number: 9329599
    Abstract: An automatic guided vehicle includes a vehicle body and a positioning identification module which being furnished in the vehicle body further includes a three-axis magnetic signal sensing unit and a logic operation processing unit. The logic operation processing unit is connected to the three-axis magnetic signal sensing unit by signal transmitted therefrom. A magnetic pointer unit is furnished adjacent to the marching route of the automatic guided vehicle. The three-axis magnetic signal sensing unit senses the magnetic field of magnetic pointer unit and generates a magnetic field information that transmits to the logic operation processing unit.
    Type: Grant
    Filed: December 26, 2014
    Date of Patent: May 3, 2016
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Kuan-Chun Sun, Meng-Ju Han, Jwu-Sheng Hu, Cheng-Hua Wu
  • Patent number: 9207676
    Abstract: A system for guiding an automated guided vehicle (AGV) is provided. The system includes a guidance path, an AGV, an image capturing apparatus and an operation unit. The guidance path guides the AGV. The AGV moves on the guidance path and is guided by the guidance path. The AGV moves in a vision guidance region after departing from the guidance path. The image capturing apparatus captures a vision guidance region associated image. The vision guidance region associated image at least includes an image of the vision guidance region. The operation unit determines whether the AGV departs from the guidance path, and calculates position information of the AGV in the vision guidance region. When the AGV departs from the guidance path, the operation unit guides the AGV according to the vision guidance region associated image.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: December 8, 2015
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Hua Wu, Yu-Lun Ho, Yueh-Ju Pu, Ching-Yi Kuo, Jwu-Sheng Hu
  • Publication number: 20150318858
    Abstract: This invention discloses a clock generation circuit and a clock generation method for generating a clock. The clock generation circuit includes a reference clock generation circuit, which is installed in a chip for independently generating a reference clock; a temperature sensor for sensing an ambient temperature to generate temperature information; a temperature compensation module, coupled to the temperature sensor, for generating a temperature compensation coefficient according to the temperature information; and a clock adjusting circuit, coupled to the clock generation circuit, for generating the clock according to the reference clock and the temperature compensation coefficient. The temperature compensation module generates the temperature compensation coefficient dynamically such that the frequency of the clock approaches a target frequency and does not substantially vary with the temperature.
    Type: Application
    Filed: April 28, 2015
    Publication date: November 5, 2015
    Inventors: CHIH-YUAN YANG, CHENG-HUA WU, WEN-HSIA KUNG
  • Patent number: 8971583
    Abstract: A distance measurement apparatus and a distance measurement method are provided. The apparatus includes a line-shaped laser transmitter, an image sensing device and a processing unit. The line-shaped laser transmitter transmits a line-shaped laser, and the image sensing device senses the line-shaped laser to output a line-shaped laser image. The processing unit receives the line-shaped laser image, and segments the line-shaped laser image into several sub-line-shaped laser images. The processing unit further calculates a vertical position for a laser line in each sub-line-shaped laser image, and outputs each distance information according to the corresponding sub-line-shaped laser image and a transformation relation.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: March 3, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Meng-Ju Han, Cheng-Hua Wu, Ching-Yi Kuo, Wei-Han Wang, Jwu-Sheng Hu
  • Patent number: 8925485
    Abstract: An intelligent pet-feeding device is disclosed, which comprises: a frame, configured with at least one opening; a storage tank, for storing at least one kind of food while enabling each kind of food to be transported out of the frame from it corresponding opening; a communication module, capable of performing a wireless communication with an operator at a remote end; an imaging module, for capturing images and thus generating image signals accordingly; an audio transceiver module, for receiving and transmitting audio signals; and a central processing unit, electrically connected to the communication module, the imaging module and the audio transceiver module for processing signals received thereby and generated therefrom.
    Type: Grant
    Filed: June 23, 2010
    Date of Patent: January 6, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Yueh-Ju Pu, Ming-Chang Teng, Ching-Yi Kuo, Cheng-Hua Wu
  • Publication number: 20140098218
    Abstract: A moving control device is provided, including a filtering element, an image capturing unit, a calculating unit, and a light-emitting element that emits a structured light with a predetermined wavelength. The filtering element allows the structured light to pass therethrough while filtering out without the predetermined wavelength. The filtering element is provided in a portion at a front end of the image capturing unit, such that an external image retrieved by the image capturing unit includes a first region generated as a result of the light intersecting the filtering element and a second region generated as a result of the light not intersecting the filtering element. The calculating unit performs image recognition on the first and second regions of the external image to generate identification results to allow controlling movement of an autonomous mobile platform based on the identification results.
    Type: Application
    Filed: June 7, 2013
    Publication date: April 10, 2014
    Inventors: Cheng-Hua WU, Meng-Ju HAN, Ching-Yi KUO
  • Patent number: 8555171
    Abstract: A portable virtual input control device and a method thereof are provided, which can achieve a purpose of human-machine interaction and remote control. The portable virtual input control device comprises a main body, an operation interface display unit connected to the main body, an image capturing module adjacent to the main body, and a central processing module, built in the main body. The operation interface display unit is movably disposed in front of a head of the user for displaying an operation interface corresponding to a controlled device. The image capturing module captures a position image of a hand of the user outside the operation interface display unit.
    Type: Grant
    Filed: December 3, 2010
    Date of Patent: October 8, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Ching-Yi Kuo, Chun-Liang Chien, Cheng-Hua Wu, Chun-Wei Chen, Yu-Kuen Tsai
  • Publication number: 20110139076
    Abstract: An intelligent pet-feeding device is disclosed, which comprises: a frame, configured with at least one opening; a storage tank, for storing at least one kind of food while enabling each kind of food to be transported out of the frame from it corresponding opening; a communication module, capable of performing a wireless communication with an operator at a remote end; an imaging module, for capturing images and thus generating image signals accordingly; an audio transceiver module, for receiving and transmitting audio signals; and a central processing unit, electrically connected to the communication module, the imaging module and the audio transceiver module for processing signals received thereby and generated therefrom.
    Type: Application
    Filed: June 23, 2010
    Publication date: June 16, 2011
    Applicant: Industrial Technology Research Institute
    Inventors: YUEH-JU PU, Ming-Chang Teng, Ching-Yi Kuo, Cheng-Hua Wu