Patents by Inventor Sang Gi JANG

Sang Gi JANG 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).

  • Optical imaging system
    Patent number: 11940599
    Abstract: An optical imaging system includes a first lens having a convex image-side surface, a second lens having a concave object-side surface, a third lens, a fourth lens, and a fifth lens disposed sequentially from an object side. The optical imaging system satisfies 4.8<f/IMG_HT<9.0, where f is a focal length of the optical imaging system, and IMG_HT is half a diagonal length of an imaging surface of an image sensor.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 26, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwa Son, Jong Gi Lee, Hyo Jin Hwang, Sang Hyun Jang, Yong Joo Jo
  • Airbag of sunroof for vehicle
    Patent number: 11851021
    Abstract: An airbag of a sunroof for a vehicle is proposed. The airbag includes: a roof panel for a vehicle with the sunroof; an airbag module positioned at a lower portion of the roof panel and securely coupled to the roof panel; and a head lining positioned while being spaced downward from the roof panel, and fixed to a lower portion of the airbag module.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: December 26, 2023
    Assignees: HYUNDAI MOBIS CO., LTD., INALFA ROOF SYSTEMS KOREA, LTD.
    Inventors: Byung Ho Min, Dong Oh Lee, Kwang Won Seo, Sang Gi Jang
  • Roof airbag apparatus
    Patent number: 11390231
    Abstract: A roof airbag apparatus may include: a deployment guide part mounted on a sunshine roof part of a vehicle; a cushion part mounted in the sunshine roof part, and deployed in a longitudinal direction of the deployment guide part; and an inflator part mounted in the cushion part, and configured to discharge gas to the cushion part in case of a collision of the vehicle.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: July 19, 2022
    Assignees: HYUNDAI MOBIS CO., LTD., INALFA ROOF SYSTEMS KOREA LTD.
    Inventors: Dong Oh Lee, Byung Ho Min, Kwang Won Seo, Sang Gi Jang
  • AIRBAG OF SUNROOF FOR VEHICLE
    Publication number: 20210276507
    Abstract: An airbag of a sunroof for a vehicle is proposed. The airbag includes: a roof panel for a vehicle with the sunroof; an airbag module positioned at a lower portion of the roof panel and securely coupled to the roof panel; and a head lining positioned while being spaced downward from the roof panel, and fixed to a lower portion of the airbag module.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 9, 2021
    Applicants: HYUNDAI MOBIS CO., LTD., INALFA ROOF SYSTEMS KOREA LTD.
    Inventors: Byung Ho MIN, Dong Oh LEE, Kwang Won SEO, Sang Gi JANG
  • AIRBAG DEVICE FOR PANORAMA ROOF
    Publication number: 20210179003
    Abstract: An airbag device for a panorama roof including: a panorama roof; a blind disposed under the panorama roof, and configured to open/close the panorama roof; and a roof airbag embedded in a head liner, and deployed under the blind so as to cover the panorama roof
    Type: Application
    Filed: December 11, 2020
    Publication date: June 17, 2021
    Inventors: Byung Ho MIN, Dong Oh Lee, Kwang Won Seo, Sang Gi Jang
  • ROOF AIRBAG APPARATUS
    Publication number: 20210138987
    Abstract: A roof airbag apparatus may include: a deployment guide part mounted on a sunshine roof part of a vehicle; a cushion part mounted in the sunshine roof part, and deployed in a longitudinal direction of the deployment guide part; and an inflator part mounted in the cushion part, and configured to discharge gas to the cushion part in case of a collision of the vehicle.
    Type: Application
    Filed: November 5, 2020
    Publication date: May 13, 2021
    Inventors: Dong Oh LEE, Byung Ho MIN, Kwang Won SEO, Sang Gi JANG