Patents by Inventor Quang Tien Tran

Quang Tien Tran 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: 20240092264
    Abstract: System and method for adjusting side mirrors capture, by a primary camera, a facial image of a driver; estimate a 3D eye location with respect to a 3D coordinate of the primary camera based on the captured facial image; map the estimated 3D eye location to a respective set of pitch and yaw of the side mirror based on a look up table; and rotate the side mirror to a target position in accordance with the respective set of pitch and yaw. The lookup table includes a plurality of rows, each containing a pair of a key and a set of values. The key is a set of three parameters of 3D line of locations where the driver can observe an optimal view behind the vehicle, and the set of values includes a set of pitch and yaw of the side mirror corresponding to the 3D line of locations.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Inventors: Ngoc Ba Son NINH, Quang Tu TA, Viet Tien TRAN, Hai Hung BUI, Thi Ngoc Lan LE, Duc Toan BUI, Thanh Vuong CAP, Huu Tuyen NGUYEN
  • Publication number: 20240083358
    Abstract: A method for adjusting a side mirror of a vehicle includes capturing, by a primary camera provided in front of a driver of the vehicle, a facial image of the driver; estimating a 3D eye location with respect to a 3D coordinate of the primary camera based on the captured facial image; mapping the estimated 3D eye location to a respective set of pitch and yaw angles of the side mirror based on a lookup table; and rotating the side mirror to a target position in accordance with the respective set of pitch and yaw angles. The lookup table includes a plurality of rows, each row containing a pair of a key and a set of values. The key is a 3D eye location, and the set of values includes a set of pitch and yaw angles of the side mirror corresponding to the 3D eye location.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 14, 2024
    Inventors: Ngoc Ba Son NINH, Quang Tu TA, Viet Tien TRAN, Hai Hung BUI, Thi Ngoc Lan LE, Duc Toan BUI, Thanh Vuong CAP, Huu Tuyen NGUYEN
  • Patent number: 11211923
    Abstract: A method for operating an IGBT includes determining a maximum stationary reverse bias required for operation of the IGBT, determining a first removal charge, the removal of which at the gate of the IGBT causes an electric field strength that enables the IGBT to accept the maximum stationary reverse bias during stationary blocking, determining a second removal charge, the removal of which at the gate causes an electric field strength that leads to a dynamic avalanche, and, when the IGBT is switched off, removing from the gate during a charge removal duration a removal charge that is greater than the first removal charge and smaller than the second removal charge.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: December 28, 2021
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Hans-Günther Eckel, Jan Fuhrmann, Felix Kayser, Quang Tien Tran
  • Publication number: 20210313978
    Abstract: A method for operating an IGBT includes determining a maximum stationary reverse bias required for operation of the IGBT, determining a first removal charge, the removal of which at the gate of the IGBT causes an electric field strength that enables the IGBT to accept the maximum stationary reverse bias during stationary blocking, determining a second removal charge, the removal of which at the gate causes an electric field strength that leads to a dynamic avalanche, and, when the IGBT is switched off, removing from the gate during a charge removal duration a removal charge that is greater than the first removal charge and smaller than the second removal charge.
    Type: Application
    Filed: August 20, 2019
    Publication date: October 7, 2021
    Applicant: Siemens Aktiengesellschaft
    Inventors: HANS-GÜNTHER ECKEL, JAN FUHRMANN, FELIX KAYSER, QUANG TIEN TRAN
  • Patent number: 10930770
    Abstract: A power semiconductor device includes a semiconductor body, a first load terminal structure arranged at a front side of the semiconductor body, and a second load terminal structure arranged at a back side of the semiconductor body, and configured for controlling a load current between the load terminal structures by means of at least one transistor cell. The at least one transistor cell is at least partially included in the semiconductor body and electrically connected to the first load terminal structure on one side and to a drift region on the other side, the drift region being of a first conductivity type. The semiconductor body further includes: a transistor short region of the first conductivity type, wherein a transition between the transistor short region and the first load terminal structure forms a Schottky contact; and a separation region of a second conductivity type separating the transistor short and drift regions.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: February 23, 2021
    Assignee: Infineon Technologies AG
    Inventors: Hans-Guenter Eckel, Quang Tien Tran
  • Publication number: 20190058057
    Abstract: A power semiconductor device includes a semiconductor body, a first load terminal structure arranged at a front side of the semiconductor body, and a second load terminal structure arranged at a back side of the semiconductor body, and configured for controlling a load current between the load terminal structures by means of at least one transistor cell. The at least one transistor cell is at least partially included in the semiconductor body and electrically connected to the first load terminal structure on one side and to a drift region on the other side, the drift region being of a first conductivity type. The semiconductor body further includes: a transistor short region of the first conductivity type, wherein a transition between the transistor short region and the first load terminal structure forms a Schottky contact; and a separation region of a second conductivity type separating the transistor short and drift regions.
    Type: Application
    Filed: August 16, 2018
    Publication date: February 21, 2019
    Inventors: Hans-Guenter Eckel, Quang Tien Tran