Patents by Inventor Woong Jae Lee

Woong Jae 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: 11971961
    Abstract: An apparatus and method for data fusion between heterogeneous sensors are disclosed. The method for data fusion between the heterogeneous sensors may include identifying image data and point cloud data for a search area by each of a camera sensor and a LiDAR sensor that are calibrated using a marker board having a hole; recognizing a translation vector determined through calibrating of the camera sensor and the LiDAR sensor; and projecting the point cloud data of the LiDAR sensor onto the image data of the camera sensor using the recognized translation vector to fuse the identified image data and point cloud data.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: April 30, 2024
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin Hee Lee, Kumar Ajay, Soon Kwon, Woong Jae Won
  • Publication number: 20240116044
    Abstract: An atomic layer deposition method for manufacturing a platinum-based alloy catalyst includes applying a support in a reactor and depositing an alloy of platinum and a non-platinum metal on the support through a super cycle comprising a first sub-cycle and a second sub-cycle.
    Type: Application
    Filed: April 19, 2023
    Publication date: April 11, 2024
    Inventors: Jung Yeon Park, Woong Pyo Hong, Seung Jeong Oh, Se Hun Kwon, Susanta Bera, Hyun Jae Woo, Woo Jae Lee
  • Patent number: 11159041
    Abstract: A communication system in vehicle according to an aspect includes a transmission unit and a receiving unit. The transmission unit includes a modulation unit that generates a PWM signal having a predetermined duty ratio, an output unit that outputs the PWM signal, a feedback unit that feedbacks the PWM signal, and a transmission controller that controls the modulation unit using the feedbacked signal. The receiving unit includes a reception controller that determined whether to drive a load based on the PWM signal and a switching unit that is turned on or turned off based on the determination of the reception controller.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: October 26, 2021
    Assignee: HYUNDAI TRANSYS INC.
    Inventors: Sang Kyung Koh, Jong In Shin, Sang June Lee, Woong Jae Lee
  • Publication number: 20200203983
    Abstract: A communication system in vehicle according to an aspect includes a transmission unit and a receiving unit. The transmission unit includes a modulation unit that generates a PWM signal having a predetermined duty ratio, an output unit that outputs the PWM signal, a feedback unit that feedbacks the PWM signal, and a transmission controller that controls the modulation unit using the feedbacked signal. The receiving unit includes a reception controller that determined whether to drive a load based on the PWM signal and a switching unit that is turned on or turned off based on the determination of the reception controller.
    Type: Application
    Filed: November 22, 2019
    Publication date: June 25, 2020
    Inventors: Sang Kyung KOH, Jong In SHIN, Sang June LEE, Woong Jae LEE
  • Patent number: 10349892
    Abstract: Provided is a biological signal measuring system based on a driving environment for a vehicle seat. A biological signal measuring device is provided in a seat of a vehicle where most of the body of the driver who is driving a vehicle is consistently located to easily measure a biological signal of the driver and determine and remove noise from the biological signal which is caused by the movement of the driver due to change in a driving environment and a road condition, thereby improving reliability of measurement of a biological signal.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: July 16, 2019
    Assignee: HYUNDAI DYMOS INCORPORATED
    Inventors: Hyun Seok Song, Tae Hyoung Yang, Woong Jae Lee
  • Publication number: 20190006541
    Abstract: Embodiments described herein generally relate to monodisperse nanoparticles that are capable of absorbing infrared radiation and generating charge carriers. In some cases, at least a portion of the nanoparticles are nanocrystals. In certain embodiments, the monodisperse, IR-absorbing nanocrystals are formed according to a method comprising a nanocrystal formation step comprising adding a first precursor solution comprising a first element of the nanocrystal to a second precursor solution comprising a second element of the nanocrystal to form a first mixed precursor solution, where the molar ratio of the first element to the second element in the first mixed precursor solution is above a nucleation threshold.
    Type: Application
    Filed: June 10, 2016
    Publication date: January 3, 2019
    Inventors: Franky So, Do Young KIM, Woong Jae LEE, Bhabendra K. PRADHAN
  • Patent number: 9984868
    Abstract: Provided are methods of for deposition of SiN films via PEALD processes. Certain methods pertain to exposing a substrate surface to a silicon precursor to provide a silicon precursor at the substrate surface; purging excess silicon precursor; exposing the substrate surface to an ionized reducing agent; and purging excess ionized reducing agent to provide a film comprising SiN, wherein the substrate has a temperature of 23° C. to about 550° C.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: May 29, 2018
    Assignee: Applied Materials, Inc.
    Inventors: Victor Nguyen, Woong Jae Lee, Mihaela Balseanu, Li-Qun Xia, Derek R. Witty
  • Publication number: 20170143270
    Abstract: Provided is a biological signal measuring system based on a driving environment for a vehicle seat. A biological signal measuring device is provided in a seat of a vehicle where most of the body of the driver who is driving a vehicle is consistently located to easily measure a biological signal of the driver and determine and remove noise from the biological signal which is caused by the movement of the driver due to change in a driving environment and a road condition, thereby improving reliability of measurement of a biological signal.
    Type: Application
    Filed: November 17, 2016
    Publication date: May 25, 2017
    Inventors: Hyun Seok SONG, Tae Hyoung YANG, Woong Jae LEE
  • Publication number: 20140273529
    Abstract: Provided are methods of for deposition of SiN films via PEALD processes. Certain methods pertain to exposing a substrate surface to a silicon precursor to provide a silicon precursor at the substrate surface; purging excess silicon precursor; exposing the substrate surface to an ionized reducing agent; and purging excess ionized reducing agent to provide a film comprising SiN, wherein the substrate has a temperature of 23° C. to about 550° C.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Inventors: Victor Nguyen, Woong Jae Lee, Mihaela Balseanu, Li-Qun Xia, Derek R. Witty