Patents by Inventor Tae-Su Choi

Tae-Su Choi 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: 11609361
    Abstract: A lens assembly includes a lens including an optical portion refracting light and a flange portion extending along a portion of a circumference of the optical portion, a blocking member disposed in front of the lens and having an opening to allow light to be incident on the lens, and a lens barrel accommodating the lens. The optical portion is noncircular and a portion of the blocking member facing the optical portion in an optical axis direction is located to be higher than a portion of the blocking member facing the flange portion in the optical axis direction.
    Type: Grant
    Filed: June 15, 2022
    Date of Patent: March 21, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dong Shin Yang, Tae Su Choi, Sot Eum Seo, Ju Sung Park
  • Publication number: 20220308267
    Abstract: A lens assembly includes a lens including an optical portion refracting light and a flange portion extending along a portion of a circumference of the optical portion, a blocking member disposed in front of the lens and having an opening to allow light to be incident on the lens, and a lens barrel accommodating the lens. The optical portion is noncircular and a portion of the blocking member facing the optical portion in an optical axis direction is located to be higher than a portion of the blocking member facing the flange portion in the optical axis direction.
    Type: Application
    Filed: June 15, 2022
    Publication date: September 29, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Shin YANG, Tae Su CHOI, Sot Eum SEO, Ju Sung PARK
  • Patent number: 11391868
    Abstract: A lens assembly includes a lens including an optical portion refracting light and a flange portion extending along a portion of a circumference of the optical portion, a blocking member disposed in front of the lens and having an opening to allow light to be incident on the lens, and a lens barrel accommodating the lens. The optical portion is noncircular and a portion of the blocking member facing the optical portion in an optical axis direction is located to be higher than a portion of the blocking member facing the flange portion in the optical axis direction.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: July 19, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dong Shin Yang, Tae Su Choi, Sot Eum Seo, Ju Sung Park
  • Publication number: 20210124093
    Abstract: A lens assembly includes a lens including an optical portion refracting light and a flange portion extending along a portion of a circumference of the optical portion, a blocking member disposed in front of the lens and having an opening to allow light to be incident on the lens, and a lens barrel accommodating the lens. The optical portion is noncircular and a portion of the blocking member facing the optical portion in an optical axis direction is located to be higher than a portion of the blocking member facing the flange portion in the optical axis direction.
    Type: Application
    Filed: January 7, 2021
    Publication date: April 29, 2021
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Shin YANG, Tae Su CHOI, Sot Eum SEO, Ju Sung PARK
  • Patent number: 10914869
    Abstract: A lens assembly includes a lens including an optical portion refracting light and a flange portion extending along a portion of a circumference of the optical portion, a blocking member disposed in front of the lens and having an opening to allow light to be incident on the lens, and a lens barrel accommodating the lens. The optical portion is noncircular and a portion of the blocking member facing the optical portion in an optical axis direction is located to be higher than a portion of the blocking member facing the flange portion in the optical axis direction.
    Type: Grant
    Filed: June 18, 2019
    Date of Patent: February 9, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dong Shin Yang, Tae Su Choi, Sot Eum Seo, Ju Sung Park
  • Publication number: 20200057179
    Abstract: A lens assembly includes a lens including an optical portion refracting light and a flange portion extending along a portion of a circumference of the optical portion, a blocking member disposed in front of the lens and having an opening to allow light to be incident on the lens, and a lens barrel accommodating the lens. The optical portion is noncircular and a portion of the blocking member facing the optical portion in an optical axis direction is located to be higher than a portion of the blocking member facing the flange portion in the optical axis direction.
    Type: Application
    Filed: June 18, 2019
    Publication date: February 20, 2020
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Shin YANG, Tae Su CHOI, Sot Eum SEO, Ju Sung PARK
  • Patent number: 10473879
    Abstract: A lens module includes a lens and a lens barrel accommodating the lens. A distance between an internal surface of the lens barrel and an optical axis varies in a circumferential direction of the lens barrel.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: November 12, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Su Choi, Jong Ho Ahn, Young Suk Kang, Jae Won Kwak, Min Su Hwang
  • Publication number: 20180031798
    Abstract: A lens module includes a lens and a lens barrel accommodating the lens. A distance between an internal surface of the lens barrel and an optical axis varies in a circumferential direction of the lens barrel.
    Type: Application
    Filed: April 28, 2017
    Publication date: February 1, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Su CHOI, Jong Ho AHN, Young Suk KANG, Jae Won KWAK, Min Su HWANG
  • Patent number: 6425576
    Abstract: A suspension arm busing having an outer pipe fixed to one end of a suspension arm, an inner pipe positioned within the outer pipe, and a cushion spring inserted between the outer pipe and the inner pipe and coupled to an inner surface of the outer pipe and an outer surface of the inner pipe, for absorbing external forces transmitted to the outer pipe and the inner pipe.
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: July 30, 2002
    Assignee: Hyundai Motor Company
    Inventor: Tae-Su Choi
  • Publication number: 20020020951
    Abstract: A suspension arm bushing of a vehicle adapted to complement characteristics of bushing applied to a suspension arm to thereby decrease deformation thereof, the bushing comprising: an outer pipe fixed to one end of a suspension arm; an inner pipe positioned at an inner side f the outer pipe; and a clockwork-type cushion spring inserted between the outer pipe and the inner pipe, one end thereof being coupled to an inner surface of the outer pipe and the other end thereof being coupled to an outer surface of the inner pipe, for absorbing external force transmitted to the outer pipe and the inner pipe.
    Type: Application
    Filed: December 26, 2000
    Publication date: February 21, 2002
    Inventor: Tae-Su Choi