Patents by Inventor Chih-Hsuan Shih

Chih-Hsuan Shih 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: 20240387197
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes at least one semiconductor die, an interposer, an encapsulant, a protection layer and connectors. The interposer has a first surface, a second surface opposite to the first surface and sidewalls connecting the first and second surfaces. The semiconductor die is disposed on the first surface of interposer and electrically connected with the interposer. The encapsulant is disposed over the interposer and laterally encapsulating the at least one semiconductor die. The connectors are disposed on the second surface of the interposer and electrically connected with the at least one semiconductor die through the interposer. The protection layer is disposed on the second surface of the interposer and surrounding the connectors. The sidewalls of the interposer include slanted sidewalls connected to the second surface, and the protection layer is in contact with the slant sidewalls of the interposer.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jiun-Ting Chen, Chih-Wei Wu, Szu-Wei Lu, Tsung-Fu Tsai, Ying-Ching Shih, Ting-Yu Yeh, Chen-Hsuan Tsai
  • Publication number: 20240361745
    Abstract: The present disclosure provides a control system for controlling a processing equipment, and a control method thereof comprises: transmitting a processing signal to a processing unit via an input unit when the processing equipment generates the processing signal for processing a workpiece, so that the processing unit predicts a processing quality of the workpiece according to the processing signal and provides the processing quality as a reference information; and transmitting the reference information to a calculation unit when the processing quality of the workpiece does not meet a requirement, so as to calculate a compensation parameter to automatically adjust a working state of the processing equipment on the workpiece.
    Type: Application
    Filed: April 26, 2023
    Publication date: October 31, 2024
    Inventors: Jing-Han LIN, Chih-Hsuan SHIH, Yuan-Chieh LO
  • Patent number: 12111996
    Abstract: A driving apparatus and an operation method thereof are provided. The driving apparatus includes a first driving circuit and a second driving circuit. The first driving circuit suspends performing at least one of a display driving operation and a touch sensing operation during a skip period under a driving mode, and the first driving circuit performs the at least one of the display driving operation and the touch sensing operation outside the skip period under the driving mode. The second driving circuit is coupled to the first driving circuit. The second driving circuit performs a fingerprint sensing operation during the skip period.
    Type: Grant
    Filed: August 19, 2022
    Date of Patent: October 8, 2024
    Assignee: Novatek Microelectronics Corp.
    Inventors: Wei-Lun Shih, Tsen-Wei Chang, Cho-Hsuan Jhang, Chih-Peng Hsia, Cheng-Yu Chiang
  • Patent number: 11685104
    Abstract: A dynamic correction system of a manufacturing process using wire is provided. The dynamic correction system includes a driving device, a path sensor, and a controller. The driving device is configured to: drive a carrier with a motion parameter and encapsulate the carrier with a wire. The path sensor is configured to obtain an actual path information of the wire encapsulating the carrier. The controller is configured to: obtain an actual path of the wire encapsulating the carrier according to the actual path information; obtain an actual path difference between a target path and the actual path; determine whether the actual path difference is greater than a predetermined error; and, when the actual path difference is greater than the predetermined error, control the driving device to change the motion parameter to cause the actual path of the wire encapsulating the carrier to approach the target path.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: June 27, 2023
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shang-Kun Li, Chih-Hsuan Shih
  • Publication number: 20210331287
    Abstract: A grinding and polishing simulation method, a grinding and polishing simulation system and a grinding and polishing process transferring method. The grinding and polishing simulation method includes the following steps. A sensing information of a grinding and polishing apparatus when grinding or polishing a workpiece is obtained. A plurality of model parameters is identified according to the sensing information. At least one quality parameter is calculated according to a machining path, a plurality of process parameters and the plurality of model parameters.
    Type: Application
    Filed: December 28, 2020
    Publication date: October 28, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yuan-Chieh LO, Yu-Hsun WANG, Pei-Chun LIN, Chih-Hsuan SHIH, Shu HUANG
  • Publication number: 20210187816
    Abstract: A dynamic correction system of a manufacturing process using wire is provided. The dynamic correction system includes a driving device, a path sensor, and a controller. The driving device is configured to: drive a carrier with a motion parameter and encapsulate the carrier with a wire. The path sensor is configured to obtain an actual path information of the wire encapsulating the carrier. The controller is configured to: obtain an actual path of the wire encapsulating the carrier according to the actual path information; obtain an actual path difference between a target path and the actual path; determine whether the actual path difference is greater than a predetermined error; and, when the actual path difference is greater than the predetermined error, control the driving device to change the motion parameter to cause the actual path of the wire encapsulating the carrier to approach the target path.
    Type: Application
    Filed: August 5, 2020
    Publication date: June 24, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shang-Kun LI, Chih-Hsuan SHIH
  • Publication number: 20200156211
    Abstract: A method for controlling polishing and grinding is provided, including: generating an initial polishing and grinding trajectory for robot movements based on a three-dimensional contour of a work piece; adjusting the initial polishing and grinding trajectory based on a first optimized adjustment value and generating an optimized polishing and grinding trajectory; and evaluating the polishing and grinding quality of the work piece and using the polishing and grinding quality to generate a second optimized adjustment value.
    Type: Application
    Filed: December 27, 2018
    Publication date: May 21, 2020
    Inventors: Cheng-Peng Kuan, Chih-Hsuan Shih, Kuo-Feng Hung, Yen-Chung Chang, Hung-Hsiu Yu
  • Patent number: 10540779
    Abstract: A posture positioning system for machine and the method thereof are provided. The system mainly consists of at least a depth camera mount on a robot to scan points of cloud of the machine, and a processing unit to apply an algorithm with the points of cloud and a contour vector file of the machine to obtain a transfer relationship. The processing unit further obtains a spatial relationship by a matrix calculation with the transfer relationship and a position relationship which exists between the robot and the depth camera. A route generating module of the processing unit generates, if needed, a moving route for the robot according to the spatial relationship.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: January 21, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chih-Hsuan Shih, Kuang-Yu Wu, Shang-Kun Li, Shu Huang
  • Publication number: 20190139255
    Abstract: A posture positioning system for machine and the method thereof are provided. The system mainly consists of at least a depth camera mount on a robot to scan points of cloud of the machine, and a processing unit to apply an algorithm with the points of cloud and a contour vector file of the machine to obtain a transfer relationship. The processing unit further obtains a spatial relationship by a matrix calculation with the transfer relationship and a position relationship which exists between the robot and the depth camera. A route generating module of the processing unit generates, if needed, a moving route for the robot according to the spatial relationship.
    Type: Application
    Filed: December 19, 2017
    Publication date: May 9, 2019
    Inventors: CHIH-HSUAN SHIH, KUANG-YU WU, SHANG-KUN LI, SHU HUANG
  • Publication number: 20060123434
    Abstract: A disc discriminating device disposed in a disc changer is provided. The disc changer includes at least a tray having a recess. The disc discriminating device includes a sensing circuit and a conductor. The sensing circuit has a first contact and a second contact. The sensing circuit accordingly outputs a signal when the first and second contacts are electrically connected. The conductor has a first end electrically connected to the first contact, a protrusion penetrating an aperture disposed on a sidewall of the recess and protruding to the recess, and a second end interspaced by an interval with the second contact. The protrusion outside the recess is squeezed by a disc when loading into the recess, so that the second end of the conductor is electrically connected to the second contact. The sensing circuit outputs a signal according to the above conduction.
    Type: Application
    Filed: December 2, 2005
    Publication date: June 8, 2006
    Inventor: Chih-Hsuan Shih