Patents by Inventor Kai-Lun Tseng

Kai-Lun Tseng 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: 12204248
    Abstract: In semiconductor manufacturing, deionized (DI) water or another process fluid is flowed through a nonmetallic pipe and onto a semiconductor wafer. Static electric charge is discharged from the DI water or other process fluid flowing through the nonmetallic pipe via an electrically conductive material disposed on an outside of the nonmetallic pipe. The electrically conductive material disposed on the outside of the nonmetallic pipe is electrically grounded. The nonmetallic pipe may comprise fluoropolymer (PFA) based tubing. In some embodiments, the nonmetallic pipe includes: a PFA-NE pipe connected with a chamber or housing containing the wafer, and a second pipe connected with the PFA-NE pipe by a pipe connector, in which the second pipe is more electrically insulating than the PFA-NE pipe.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: January 21, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Ling Tseng, Kai-Lun Tseng, Yuan-Yen Lo, Pei-Kao Li, Cheng Yu Wu
  • Publication number: 20220365439
    Abstract: In semiconductor manufacturing, deionized (DI) water or another process fluid is flowed through a nonmetallic pipe and onto a semiconductor wafer. Static electric charge is discharged from the DI water or other process fluid flowing through the nonmetallic pipe via an electrically conductive material disposed on an outside of the nonmetallic pipe. The electrically conductive material disposed on the outside of the nonmetallic pipe is electrically grounded. The nonmetallic pipe may comprise fluoropolymer (PFA) based tubing. In some embodiments, the nonmetallic pipe includes: a PFA-NE pipe connected with a chamber or housing containing the wafer, and a second pipe connected with the PFA-NE pipe by a pipe connector, in which the second pipe is more electrically insulating than the PFA-NE pipe.
    Type: Application
    Filed: August 24, 2021
    Publication date: November 17, 2022
    Inventors: Yu-Ling Tseng, Kai-Lun Tseng, Yuan-Yen Lo, Pei-Kao Li, Cheng Yu Wu
  • Patent number: 9489330
    Abstract: A sensing system is provided. The system includes an electronic device and a detachable sensor. The detachable sensor could be connected to the electronic device through a connecting interface. When the electronic device detects that the detachable sensor is connected to the electronic device, the electronic device obtains a plurality of sensing data, and transforms the sensing data into a plurality of sensing results. Also, when the electronic device is connected to a host device, the electronic device sends the sensing results to the host device.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: November 8, 2016
    Assignee: Acer Incorporated
    Inventors: Kai-Lun Tseng, Ching-Piao Kuan
  • Publication number: 20150157230
    Abstract: A sensing system is provided. The system includes an electronic device and a detachable sensor. The detachable sensor could be connected to the electronic device through a connecting interface. When the electronic device detects that the detachable sensor is connected to the electronic device, the electronic device obtains a plurality of sensing data, and transforms the sensing data into a plurality of sensing results. Also, when the electronic device is connected to a host device, the electronic device sends the sensing results to the host device.
    Type: Application
    Filed: March 4, 2014
    Publication date: June 11, 2015
    Applicant: Acer Incorporated
    Inventors: Kai-Lun Tseng, Ching-Piao Kuan