Patents Assigned to TECAT TECHNOLOGIES (SUZHOU) LIMITED
  • Patent number: 11804417
    Abstract: A semiconductor structure includes a die including a circuitry disposed over a surface of the die or within the die and having specific functions for the die; a heat dissipation member attached to the die by an adhesive disposed between the surface of the die and the heat dissipation member; and a nanostructure disposed between the adhesive and the die, configured to conduct heat from the die to the heat dissipation member, protruding from the adhesive towards the surface of the die and contacting the surface of the die.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: October 31, 2023
    Assignee: TECAT TECHNOLOGIES (SUZHOU) LIMITED
    Inventor: Choon Leong Lou
  • Patent number: 11768223
    Abstract: A testing device and probe elements thereof are provided. The testing device includes a circuit substrate, a plurality of probe elements, a first housing and a second housing. The plurality of probe elements are independent of each other and arranged at fixed intervals. Each probe element comprises a body, a first contact section and a second contact section. The body is provided with a plurality of strip-shaped perforations, and the body includes a first lateral side and a second lateral side opposite to each other. The first contact section is connected to the first lateral side, and the second contact section is connected to the second lateral side. The extension direction of the first contact section relative to the body and the extension direction of the second contact section relative to the body are distinct from each other.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: September 26, 2023
    Assignee: TECAT TECHNOLOGIES (SUZHOU) LIMITED
    Inventor: Choon Leong Lou
  • Patent number: 11761984
    Abstract: A probe card device includes a printed circuit board (PCB), a space transformer, and a high-speed flexible printed circuit (FPC). The PCB includes a plurality of first connecting bodies coupled to a tester, and a plurality of second connecting bodies. The space transformer includes a plurality of connecting bodies disposed on a first surface of the space transformer and coupled to the plurality of second connecting bodies of the printed circuit board, a plurality of general contact pads disposed on a second surface of the space transformer and contacted with a plurality of first probes, and a plurality of high-speed contact pads disposed on the second surface of the space transformer and contacted with a plurality of second probes. The high-speed FPC has a first connecting terminal coupled to the tester, and a second connecting terminal coupled to the plurality of high-speed contact pads.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: September 19, 2023
    Assignee: TECAT TECHNOLOGIES (SUZHOU) LIMITED
    Inventor: Choon Leong Lou
  • Patent number: 11567104
    Abstract: A high speed signal transmitting and receiving detection device is provided. The high speed signal transmitting and receiving detection device includes a substrate unit and a plurality of probe units. The plurality of probe units pass through the substrate unit. The substrate unit includes a conducting space, a plurality of fillers and a plurality of barriers. Each of the fillers is arranged in the conducting space and between two of the probe units that are adjacent to each other. Each of the barriers is arranged in the conducting space and between the two of the probe units that are adjacent to each other. A capacitance effect between the two of the probe units that are adjacent to each other is formed through the filler and the barrier that correspond to the two of the probe units that are adjacent to each other.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: January 31, 2023
    Assignee: TECAT TECHNOLOGIES (SUZHOU) LIMITED
    Inventor: Choon Leong Lou
  • Patent number: 11549968
    Abstract: A probing system includes a chuck configured to support a device under test (DUT); and a manipulator disposed above the chuck and including a first probe protruding from the manipulator toward the chuck, wherein the first probe includes a temperature-sensing device for sensing a temperature adjacent to a front surface of the DUT. A probing device includes a chuck; a DUT disposed over the chuck; a manipulator disposed above the DUT, wherein the manipulator includes a first probe protruding from the manipulator toward the DUT and including a temperature-sensing device for sensing a temperature, the DUT is moved toward the manipulator for sensing a temperature of the DUT by the first probe.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: January 10, 2023
    Assignee: TECAT TECHNOLOGIES (SUZHOU) LIMITED
    Inventor: Choon Leong Lou
  • Publication number: 20220221490
    Abstract: A test probe module is provided. The test probe module includes a circuit substrate, an interposer and a probe assembly. The interposer is coupled to the circuit substrate, and includes a plurality of through holes. The probe assembly is coupled to the interposer. The probe assembly includes a plurality of probes. A first terminal of each of the probes passes through a corresponding through hole and is electrically connected to the circuit substrate. A second terminal of each of the probes is in contact with a test object. The interposer has the same material properties as the test object.
    Type: Application
    Filed: June 30, 2021
    Publication date: July 14, 2022
    Applicant: teCat Technologies (Suzhou) Limited
    Inventor: CHOON LEONG LOU
  • Publication number: 20220221491
    Abstract: A probe card device is provided. The probe card device includes a circuit substrate, an interposer, an adapter board and a probe assembly. The interposer is coupled to the circuit substrate, and the adapter board is coupled to the interposer. The probe assembly is coupled to the adapter board, and the probe assembly is electrically connected to the circuit substrate through the interposer and the adapter board. One terminal of each of the probes is electrically connected to the circuit substrate. Another terminal of each of the probes is in contact with a test object. The interposer, the adapter board and the test object have the same material properties.
    Type: Application
    Filed: June 30, 2021
    Publication date: July 14, 2022
    Applicant: teCat Technologies (Suzhou) Limited
    Inventor: CHOON LEONG LOU
  • Publication number: 20220221488
    Abstract: A high speed signal transmitting and receiving detection device is provided. The high speed signal transmitting and receiving detection device includes a substrate unit and a plurality of probe units. The plurality of probe units pass through the substrate unit. The substrate unit includes a conducting space, a plurality of fillers and a plurality of barriers. Each of the fillers is arranged in the conducting space and between two of the probe units that are adjacent to each other. Each of the barriers is arranged in the conducting space and between the two of the probe units that are adjacent to each other. A capacitance effect between the two of the probe units that are adjacent to each other is formed through the filler and the barrier that correspond to the two of the probe units that are adjacent to each other.
    Type: Application
    Filed: June 30, 2021
    Publication date: July 14, 2022
    Applicant: teCat Technologies (Suzhou) Limited
    Inventor: CHOON LEONG LOU
  • Patent number: 11293975
    Abstract: A probing device includes a chuck configured to support a device under test (DUT); and a manipulator or probe card disposed above the chuck and including a plurality of probes protruding from the manipulator towards the chuck, wherein the chuck includes a roughened surface and vacuum suction holes for placement of wafer.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: April 5, 2022
    Assignee: TECAT TECHNOLOGIES (SUZHOU) LIMITED
    Inventor: Choon Leong Lou
  • Patent number: 11262400
    Abstract: A probing system includes a chuck configured to support a device under test (DUT); a probe card disposed above the chuck and including a plurality of probes protruding from the probe card toward the chuck; and a platen disposed between the chuck and the probe card and configured to support the probe card, wherein the chuck includes a shielding member disposed between the platen and the chuck.
    Type: Grant
    Filed: May 1, 2020
    Date of Patent: March 1, 2022
    Assignee: TECAT TECHNOLOGIES (SUZHOU) LIMITED
    Inventor: Choon Leong Lou