Patents by Inventor Tae-hoon Jung

Tae-hoon Jung 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: 11714294
    Abstract: Provided is a camera module which includes a cover, a base connected with the cover, and a lens carrier provided between the cover and the base, the camera module including: an OIS body provided inside the cover; a first ball bearing interposed between the cover and the OIS body; an AF driver provided between the OIS body and the lens carrier; and an OIS driver for moving the OIS body in perpendicular to an optical axis of the lens carrier. Since the first ball bearing is supported while being in direct contact with an inner ceiling of the cover and an upper surface of the OIS body, the overall module thickness may be formed to be thinner than a structure in which the ball bearing is provided below the OIS body.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: August 1, 2023
    Assignee: NAMUGA, CO., LTD.
    Inventors: Jin Suk Han, Tae Hoon Jung, Seung Taek Shin
  • Publication number: 20220082848
    Abstract: Provided is a camera module which includes a cover, a base connected with the cover, and a lens carrier provided between the cover and the base, the camera module including: an OIS body provided inside the cover; a first ball bearing interposed between the cover and the OIS body; an AF driver provided between the OIS body and the lens carrier; and an OIS driver for moving the OIS body in perpendicular to an optical axis of the lens carrier. Since the first ball bearing is supported while being in direct contact with an inner ceiling of the cover and an upper surface of the OIS body, the overall module thickness may be formed to be thinner than a structure in which the ball bearing is provided below the OIS body.
    Type: Application
    Filed: March 24, 2021
    Publication date: March 17, 2022
    Inventors: Jin Suk HAN, Tae Hoon JUNG, Seung Taek SHIN
  • Patent number: 10122923
    Abstract: In an aspect, the OIS camera module includes a first unit mounted with a lens, a second unit movably mounted with the first unit along a horizontal direction perpendicular to an optical axis of the lens, and an OIS actuator moving the first unit along the horizontal direction relative to the second unit, wherein the OIS actuator may be lopsidedly arranged at one side about a center of the lens to the horizontal direction.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: November 6, 2018
    Assignee: MDPULSE CO., LTD.
    Inventors: Tae Hoon Jung, Jin Suk Han
  • Publication number: 20180246341
    Abstract: Disclosed is an OIS camera module including: a module base; a lens carrier movably mounted on the module base; and at least one OIS actuator controlling movement of the lens carrier in a horizontal direction vertical to an optical axis of the lens carrier, and each OIS actuator includes a coil and a magnet unit, and a main magnetic flux line direction of the magnet unit is aligned parallel to the optical axis.
    Type: Application
    Filed: May 31, 2017
    Publication date: August 30, 2018
    Inventors: Tae-Hoon JUNG, Jin-Suk HAN
  • Publication number: 20180115715
    Abstract: In an aspect, the OIS camera module includes a first unit mounted with a lens, a second unit movably mounted with the first unit along a horizontal direction perpendicular to an optical axis of the lens, and an OIS actuator moving the first unit along the horizontal direction relative to the second unit, wherein the OIS actuator may be lopsidedly arranged at one side about a center of the lens to the horizontal direction.
    Type: Application
    Filed: November 16, 2016
    Publication date: April 26, 2018
    Applicant: MDPULSE CO., LTD.
    Inventors: Tae Hoon JUNG, Jin Suk HAN
  • Patent number: 8134634
    Abstract: An image photographing module is provided that includes: a lens unit and has a guide hole guiding the movement of the lens unit; a module supporting unit disposed at the back of the lens unit along the optical axis, wherein a driving axis that is movably inserted into the guide hole is coupled to the module supporting unit; a shutter unit that controls the amount of light incident on the lens unit and is disposed in front of the lens unit such that the shutter unit is substantially included within the overall perimeter of the lens unit; and a lens driving unit that is disposed substantially within the combined perimeter of the shutter unit and the lens unit. A curved vibration piezoelectric motor is also included that moves the lens unit along the optical axis using friction with the driving axis.
    Type: Grant
    Filed: March 9, 2009
    Date of Patent: March 13, 2012
    Assignee: Samsung Techwin Co., Ltd.
    Inventors: Dae-kyung Kim, Tae-hoon Jung, In-hwan Lee
  • Patent number: 8049971
    Abstract: Provided are a lens driving unit that generates a precise linear motion in a spatially limited structure by using a bending vibration piezoelectric motor having a new structure, and a camera module comprising the lens driving unit. The lens driving unit includes: a lens carrier supporting a lens and comprising a guide axis exposed at least partially to the outside and extending in a direction substantially perpendicular to the lens; and a piezoelectric driving unit having a center portion contacting the guide axis according to a bending motion of a piezoelectric element and moving the lens carrier in a direction in which the guide axis extends.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: November 1, 2011
    Assignee: Samsung Techwin Co., Ltd.
    Inventors: Tae-hoon Jung, Dae-kyung Kim, In-hwan Lee
  • Patent number: 8027106
    Abstract: An image capturing module is provided. The image capturing module includes: a lens assembly supporting at least one lens, moving along an optical axis of light indicating an image of a subject, and comprising guiding protrusions for guiding the moving the optical axis; a module supporting unit comprising guiding holes to which the guiding protrusions are inserted to guide the lens assembly; a lens driving unit comprising a winding vibration type piezoelectric motor and a piezoelectric motor supporting member, wherein the winding vibration type piezoelectric motor is disposed on the module supporting unit and moves the lens assembly along the optical axis and the piezoelectric motor supporting member supports the winding vibration type piezoelectric motor; a pressurizing member interposed between the piezoelectric motor supporting member and the module supporting unit; and a plurality of ball assemblies interposed between the module supporting unit and the lens assembly.
    Type: Grant
    Filed: June 19, 2009
    Date of Patent: September 27, 2011
    Assignee: Samsung Techwin Co., Ltd.
    Inventors: Dae-kyung Kim, In-hwan Lee, Tae-hoon Jung
  • Publication number: 20100091392
    Abstract: Provided are a lens driving unit that generates a precise linear motion in a spatially limited structure by using a bending vibration piezoelectric motor having a new structure, and a camera module comprising the lens driving unit. The lens driving unit includes: a lens carrier supporting a lens and comprising a guide axis exposed at least partially to the outside and extending in a direction substantially perpendicular to the lens; and a piezoelectric driving unit having a center portion contacting the guide axis according to a bending motion of a piezoelectric element and moving the lens carrier in a direction in which the guide axis extends.
    Type: Application
    Filed: April 17, 2009
    Publication date: April 15, 2010
    Applicant: Samsung Techwin Co., Ltd.
    Inventors: Tae-hoon Jung, Dae-kyung Kim, In-hwan Lee
  • Publication number: 20090316284
    Abstract: An image capturing module is provided. The image capturing module includes: a lens assembly supporting at least one lens, moving along an optical axis of light indicating an image of a subject, and comprising guiding protrusions for guiding the moving the optical axis; a module supporting unit comprising guiding holes to which the guiding protrusions are inserted to guide the lens assembly; a lens driving unit comprising a winding vibration type piezoelectric motor and a piezoelectric motor supporting member, wherein the winding vibration type piezoelectric motor is disposed on the module supporting unit and moves the lens assembly along the optical axis and the piezoelectric motor supporting member supports the winding vibration type piezoelectric motor; a pressurizing member interposed between the piezoelectric motor supporting member and the module supporting unit; and a plurality of ball assemblies interposed between the module supporting unit and the lens assembly.
    Type: Application
    Filed: June 19, 2009
    Publication date: December 24, 2009
    Applicant: Samsung Techwin Co., Ltd.
    Inventors: Dae-kyung Kim, In-hwan Lee, Tae-hoon Jung
  • Publication number: 20090262232
    Abstract: An image photographing module is provided that includes: a lens unit and has a guide hole guiding the movement of the lens unit; a module supporting unit disposed at the back of the lens unit along the optical axis, wherein a driving axis that is movably inserted into the guide hole is coupled to the module supporting unit; a shutter unit that controls the amount of light incident on the lens unit and is disposed in front of the lens unit such that the shutter unit is substantially included within the overall perimeter of the lens unit; and a lens driving unit that is disposed substantially within the combined perimeter of the shutter unit and the lens unit. A curved vibration piezoelectric motor is also included that moves the lens unit along the optical axis using friction with the driving axis.
    Type: Application
    Filed: March 9, 2009
    Publication date: October 22, 2009
    Applicant: Samsung Techwin Co., Ltd.
    Inventors: Dae-Kyung Kim, Tae-hoon Jung, In-hwan Lee