Patents by Inventor Ching-Wei Lee

Ching-Wei Lee 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: 12650684
    Abstract: A mechanical equipment comprises a control system and a safety system. The safety system is coupled to the control system, and the safety system monitors the operation of the mechanical equipment, and generates a first monitoring signal and a second monitoring signal according to a synchronization signal. The first monitoring signal and the second monitoring signal are obtained by monitoring the mechanical equipment at the same monitoring time.
    Type: Grant
    Filed: December 1, 2023
    Date of Patent: June 9, 2026
    Assignee: TECHMAN ROBOT INC.
    Inventors: Chun-Wen Lai, Chih-Jan Kao, Ching-Wei Lee
  • Publication number: 20260124747
    Abstract: A control method of a robotic arm is provided by an aspect of the present disclosure. The control method comprises using a driver for outputting a first driving force to control the robotic arm held in a first position, and using the driver for outputting a second driving force to control the robotic arm held in a second position. The second position is different to the first position. The control method also comprises the first driving force and the second driving force respectively having an anti-friction force and a kinetic force. The anti-friction force is greater than the kinetic force. The control method also comprises using a control loop, the first position and the second position for adjusting the second driving force to control the robotic arm. The first position and the second position are related to a friction force of the robotic arm.
    Type: Application
    Filed: October 16, 2025
    Publication date: May 7, 2026
    Inventors: Ching-Wei LEE, Kuei-You Lin, Chun-Wen Lai
  • Publication number: 20260005173
    Abstract: Embodiments disclosed herein include an apparatus that comprises a substrate with a component in the substrate, where the component comprises a pad. In an embodiment, a first layer is over the pad, and the first layer comprises silicon and nitrogen. In an embodiment, a second layer is over the substrate, and a via that passes through the first layer and the second layer, where the via contacts the pad.
    Type: Application
    Filed: June 26, 2024
    Publication date: January 1, 2026
    Inventors: Hiroki TANAKA, Robert Alan MAY, Ching-Wei LEE, Tchefor NDUKUM, Deniz TURAN, Vishal Bhimrao ZADE, Srinivas Venkata Ramanuja PIETAMBARAM, Gang DUAN, Sanjay THARMARAJAH, Suddhasattwa NAD, Qiang LI, Debendra MALLIK
  • Publication number: 20250181063
    Abstract: A mechanical equipment comprises a control system and a safety system. The safety system is coupled to the control system, and the safety system monitors the operation of the mechanical equipment, and generates a first monitoring signal and a second monitoring signal according to a synchronization signal. The first monitoring signal and the second monitoring signal are obtained by monitoring the mechanical equipment at the same monitoring time.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 5, 2025
    Inventors: Chun- Wen Lai, Chih-Jan Kao, Ching-Wei Lee
  • Publication number: 20250170711
    Abstract: A rotating mechanical equipment is provided. The rotating mechanical equipment detects a vibration based on 2 times the rotation frequency to suppress the vibration of the rotating mechanical equipment.
    Type: Application
    Filed: May 13, 2024
    Publication date: May 29, 2025
    Inventors: Ching-Wei LEE, Chun-Wen LAI
  • Publication number: 20240249494
    Abstract: An environment managing and monitoring system and a method using same are provided. The environment managing and monitoring system is configured to assist monitors to obtain real-time information of the monitoring field and control device in the monitoring field. The environmental managing and monitoring system includes at least one sub-system and a host system. The host system is configured to output a region of interest condition and a monitoring condition to the sub-system, wherein the sub-system is configured to generate monitoring results according to the monitoring conditions, and selects an image range from the captured wide-angle dynamic real-time images according to the region of interest condition.
    Type: Application
    Filed: September 4, 2023
    Publication date: July 25, 2024
    Inventors: Yung-tai SU, Hsin-lung HSIEH, Yu-hsuan LIAO, Yu-min CHUANG, Pang-tzu LIU, Chun-yueh CHEN, Jia-hao LU, Cheng-ju HSUIEH, Ching-wei LEE, Tsung-hsun TSAI, Po-yuan KUO, Po-yi WU, Chen-wei CHOU
  • Patent number: 9859271
    Abstract: An ESD protection semiconductor device includes a substrate, a buried layer buried in the substrate, a first well formed in the substrate, a first doped region formed in the first well, a second doped region formed in the first well and adjacent to the first doped region, a second well formed in the first well, and a third doped region formed in the second well. The buried layer, the first well, the first doped region, and the third doped region include a first conductivity type while the second doped region and the second well include a second conductivity type complementary to the first conductivity type. The second well is spaced apart from the first doped region and the second doped region by the first well.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: January 2, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Ching-Wei Lee, Li-Cih Wang, Tien-Hao Tang
  • Publication number: 20170194314
    Abstract: An ESD protection semiconductor device includes a substrate, a buried layer buried in the substrate, a first well formed in the substrate, a first doped region formed in the first well, a second doped region formed in the first well and adjacent to the first doped region, a second well formed in the first well, and a third doped region formed in the second well. The buried layer, the first well, the first doped region, and the third doped region include a first conductivity type while the second doped region and the second well include a second conductivity type complementary to the first conductivity type. The second well is spaced apart from the first doped region and the second doped region by the first well.
    Type: Application
    Filed: January 26, 2016
    Publication date: July 6, 2017
    Inventors: Ching-Wei Lee, Li-Cih Wang, Tien-Hao Tang
  • Publication number: 20100007671
    Abstract: A displaying system and a displaying method are used for displaying surrounding image of the displaying system when the displaying system arrives at a place. There are first image file and first coordinates data correspondingly stored in a storage device in advance. A GPS device in the displaying system is detecting the location coordinates of the displaying system. When the location coordinates and the first coordinates data are very near, the displaying system displays the first image of the first image file.
    Type: Application
    Filed: April 17, 2008
    Publication date: January 14, 2010
    Applicant: Qisda Corporation
    Inventor: Ching-Wei Lee