Patents by Inventor Kwang Hee Hwang

Kwang Hee Hwang 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: 11974433
    Abstract: A semiconductor memory device includes a third insulating pattern and a first insulating pattern on a substrate, the third insulating pattern and the first insulating pattern being spaced apart from each other in a first direction that is perpendicular to the substrate such that a bottom surface of the third insulating pattern and a top surface of the first insulating pattern face each other, a gate electrode between the bottom surface of the third insulating pattern and the top surface of the first insulating pattern, and including a first side extending between the bottom surface of the third insulating pattern and the top surface of the first insulating pattern, and a second insulating pattern that protrudes from the first side of the gate electrode by a second width in a second direction, the second direction being different from the first direction.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: April 30, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-Heon Kang, Tae Hun Kim, Jae Ryong Sim, Kwang Young Jung, Gi Yong Chung, Jee Hoon Han, Doo Hee Hwang
  • Patent number: 11961223
    Abstract: An apparatus for predicting performance of a wheel in a vehicle: includes a learning device that generates a latent space for a plurality of two-dimensional (2D) wheel images based on a convolutional autoencoder (CAE), extracts a predetermined number of the plurality of 2D wheel images from the latent space, and learns a dataset having the plurality of 2D wheel images and performance values corresponding to the plurality of 2D wheel images; and a controller that predicts performance for the plurality of 2D wheel images based on a performance prediction model obtained by the learning device.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: April 16, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SOOKMYUNG WOMEN'S UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jong Ho Park, Chang Gon Kim, Chul Woo Jung, Sang Min Lee, Min Kyoo Kang, Ji Un Lee, Kwang Hyeon Hwang, Nam Woo Kang, So Young Yoo, Seong Sin Kim, Sung Hee Lee
  • Patent number: 8416164
    Abstract: A liquid crystal display device is provided. The liquid crystal display device includes: a lower substrate having a first and a second common voltage supplying line, pixel regions defined by a plurality of gate lines and a plurality of data lines and arranged in a matrix, and a plurality of common lines electrically connected to the second common voltage supplying line and arranged to be parallel to each of the gate lines; an upper substrate disposed to face the lower substrate and having a common electrode electrically connected to the first common voltage supplying line; a dot for electrically connecting the first common voltage supplying line and the common electrode; and a common voltage generator for generating a first and a second common voltage for independently supplying the first and the second common voltage to the first and the second common voltage supplying line.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: April 9, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Kwang Hee Hwang, Chan Won Lee, Sung Hyun Cho
  • Patent number: 8269706
    Abstract: An operating unit of an LCD panel and a method for operating the same are disclosed, to improve the picture quality by removing superior polarity. The operating unit includes a plurality of data driver ICs for supplying data to the data lines of the LCD panel, a plurality of gate driver ICs for sequentially operating the gate lines of the LCD panel, and a timing controller for supplying polarity control signals having opposite polarities respectively to first and second blocks of the data driver ICs formed by dividing the data driver ICs into multiple blocks.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: September 18, 2012
    Assignee: LG Display Co., Ltd.
    Inventor: Kwang Hee Hwang
  • Publication number: 20070296883
    Abstract: An array substrate for liquid crystal display devices includes first and second gate lines spaced apart from each other, a common line between the first and second gate lines parallel to the first and second gate lines, a data line crossing the first and second gate lines to define first and second pixel regions with respect to the common line, a first thin film transistor at a crossing portion of the first gate line and the data line, a second thin film transistor at a crossing portion of the second gate line and the data line, a first pixel electrode connected to the first thin film transistor in the first pixel region, and a second pixel electrode connected to the second thin film transistor in the second pixel region, wherein the first and second pixel electrodes have a symmetric shape with respect to the common line.
    Type: Application
    Filed: December 13, 2006
    Publication date: December 27, 2007
    Inventors: Ki-Young Kwon, Kwang-Hee Hwang
  • Publication number: 20070152943
    Abstract: A liquid crystal display device is provided. The liquid crystal display device includes: a lower substrate having a first and a second common voltage supplying line, pixel regions defined by a plurality of gate lines and a plurality of data lines and arranged in a matrix, and a plurality of common lines electrically connected to the second common voltage supplying line and arranged to be parallel to each of the gate lines; an upper substrate disposed to face the lower substrate and having a common electrode electrically connected to the first common voltage supplying line; a dot for electrically connecting the first common voltage supplying line and the common electrode; and a common voltage generator for generating a first and a second common voltage for independently supplying the first and the second common voltage to the first and the second common voltage supplying line.
    Type: Application
    Filed: June 16, 2006
    Publication date: July 5, 2007
    Inventors: Kwang Hee Hwang, Chan Won Lee, Sung Hyun Cho