Patents by Inventor Cheng Liang Xu

Cheng Liang Xu 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).

  • CARRIER STRUCTURE
    Publication number: 20240145398
    Abstract: A carrier structure is provided, in which at least one positioning area is defined on a chip-placement area of a package substrate, and at least one alignment portion is disposed on the positioning area. Therefore, the precision of manufacturing the alignment portion is improved by disposing the positioning area on the chip-placement area, such that the carrier structure can provide a better alignment mechanism for the chip placement operation.
    Type: Application
    Filed: December 8, 2022
    Publication date: May 2, 2024
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Cheng-Liang HSU, Wan-Rou CHEN, Hsin-Yin CHANG, Tsung-Li LIN, Hsiu-Jung LI, Chiu-Lien LI, Fu-Quan XU, Yi-Wen LIU, Chih-Chieh SUN
  • Auto addressing for hvac secondary units using delayed responses
    Patent number: 11828478
    Abstract: A system comprises a primary unit and a plurality of secondary units each having a unique unit number. The primary unit is configured to communicate a command to each secondary unit with instructions to reply during a time window. The primary unit is also configured to receive a reply communication indicating the secondary unit's unique unit number from at least one of the secondary units, and determine an address to assign to the replying secondary unit based at least in part on the received unique unit number.
    Type: Grant
    Filed: September 7, 2022
    Date of Patent: November 28, 2023
    Assignee: Lennox Industries Inc.
    Inventors: Hongbing Lian, Saravanakumar Selvarajan, Cheng Liang Xu
  • AUTO ADDRESSING FOR HVAC SECONDARY UNITS
    Publication number: 20230003408
    Abstract: A system comprises a primary unit and a plurality of secondary units each having a unique unit number. The primary unit is configured to communicate a command to each secondary unit with instructions to reply during a time window. The primary unit is also configured to receive a reply communication indicating the secondary unit's unique unit number from at least one of the secondary units, and determine an address to assign to the replying secondary unit based at least in part on the received unique unit number.
    Type: Application
    Filed: September 7, 2022
    Publication date: January 5, 2023
    Inventors: Hongbing Lian, Saravanakumar Selvarajan, Cheng Liang Xu
  • Auto addressing for HVAC secondary units
    Patent number: 11473802
    Abstract: According to certain embodiments, a system comprises a primary unit and a plurality of secondary units each having a unique unit number. The primary unit is configured to communicate a command to each secondary unit with instructions to reply during a time window. The primary unit is also configured to receive a reply communication indicating the secondary unit's unique unit number from at least one of the secondary units, and determine an address to assign to the replying secondary unit based at least in part on the received unique unit number.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: October 18, 2022
    Assignee: Lennox Industries Inc.
    Inventors: Hongbing Lian, Saravanakumar Selvarajan, Cheng Liang Xu
  • AUTO ADDRESSING FOR HVAC UNITS
    Publication number: 20200158367
    Abstract: According to certain embodiments, a system comprises a primary unit and a plurality of secondary units each having a unique unit number. The primary unit is configured to communicate a command to each secondary unit with instructions to reply during a time window. The primary unit is also configured to receive a reply communication indicating the secondary unit's unique unit number from at least one of the secondary units, and determine an address to assign to the replying secondary unit based at least in part on the received unique unit number.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 21, 2020
    Inventors: Hongbing Lian, Saravanakumar Selvarajan, Cheng Liang Xu
  • Auto addressing for HVAC units
    Patent number: 10563884
    Abstract: According to certain embodiments, a system comprises a primary unit and a plurality of secondary units each having a unique unit number. The primary unit is configured to communicate a command to each secondary unit with instructions to reply during a time window. The primary unit is also configured to receive a reply communication indicating the secondary unit's unique unit number from at least one of the secondary units, and determine an address to assign to the replying secondary unit based at least in part on the received unique unit number.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: February 18, 2020
    Assignee: Lennox Industries Inc.
    Inventors: Hongbing Lian, Saravanakumar Selvarajan, Cheng Liang Xu
  • AUTO ADDRESSING FOR HVAC UNITS
    Publication number: 20190234639
    Abstract: According to certain embodiments, a system comprises a primary unit and a plurality of secondary units each having a unique unit number. The primary unit is configured to communicate a command to each secondary unit with instructions to reply during a time window. The primary unit is also configured to receive a reply communication indicating the secondary unit's unique unit number from at least one of the secondary units, and determine an address to assign to the replying secondary unit based at least in part on the received unique unit number.
    Type: Application
    Filed: January 29, 2018
    Publication date: August 1, 2019
    Inventors: Hongbing Lian, Saravanakumar Selvarajan, Cheng Liang Xu