Patents by Inventor Young-Bok Yoon

Young-Bok Yoon 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: 10866430
    Abstract: An optical image stabilizing (OIS) module and a camera module are provided. The OIS module includes a driving holder provided on a bottom surface of a housing, a driving frame comprising a reflection member and supported on an inner wall of the driving holder, a driving part configured to provide a driving force to move the driving holder and the driving frame, wherein the driving holder is configured to move in one or more of a linear direction and a rotational direction on the bottom surface of the housing to move the reflection member in a first axial direction, perpendicular to an optical axis, and the driving frame is configured to move in one or more of the linear direction and the rotational direction on the inner wall of the driving holder to move the reflection member in a second axial direction, perpendicular to the optical axis.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: December 15, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kyung Kim, Nam Ki Park, Ta Kyoung Lee, Bong Won Jeong, Young Bok Yoon
  • Patent number: 10852623
    Abstract: A camera module includes a housing including a lens module, blades disposed on an object side of the lens module to consecutively form apertures having various sizes, a magnet portion including a driving magnet opposing a driving coil and being moveable rectilinearly, and a rotating plate interlocked with the magnet portion and the blades to convert linear movement of the magnet portion to rotational movement.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: December 1, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kyung Kim, Bo Sung Seo, Young Bok Yoon
  • Publication number: 20200363614
    Abstract: A reflective module includes a rotation plate supported by an internal wall of a housing; and a movable holder supported by the rotation plate and including a reflective member. The movable holder moves the reflective member in a first axis direction perpendicular to an optical axis and in a second axis direction perpendicular to the optical axis and the first axis direction. At least two ball members aligned in the first axis direction are disposed in at least one of a first gap between the housing and the rotation plate and a second gap between the rotation plate and the movable holder. A guide groove is disposed in the rotation plate and in at least one of the housing and the movable holder, and the ball members are inserted into the guide grooves. The ball members are inserted into and three-point supported by the guide grooves.
    Type: Application
    Filed: October 2, 2019
    Publication date: November 19, 2020
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Hwan KWON, Young Bok YOON, Bo Sung SEO, Kum Kyung LEE, Jung Woo KIM
  • Publication number: 20200363626
    Abstract: A reflecting module includes: a housing; a rotation holder supported by the housing, and including an inclined seating portion; and a reflective member disposed on the inclined seating portion. The rotation holder is rotatable with respect to a first axis perpendicular to an optical axis of the housing, and with respect to a second axis perpendicular to the optical axis and the first axis. The first and second axes cross an inside of a rectangular parallelepiped having a surface coinciding with a surface of the reflective member, and the reflective member interfaces with the seating portion along a diagonal plane within the parallelepiped.
    Type: Application
    Filed: March 5, 2020
    Publication date: November 19, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Bo Sung SEO, Bong Won JEONG, Nam Ki PARK, Young Bok YOON
  • Publication number: 20200348479
    Abstract: A camera module includes a housing; a plurality of movable lens modules disposed in an internal space of the housing and configured to be movable in an optical axis direction, each of the plurality of movable lens modules comprising at least one lens; and a stopper configured to prevent contact between at least two of the plurality of movable lens modules, wherein the stopper includes a frame mounted on the housing; an extension portion extending from the frame into the internal space of the housing to face a side of one movable lens module of the plurality of movable lens modules in the optical axis direction; and a damping member disposed on the extension portion to face the side of the one movable lens module in the optical axis direction.
    Type: Application
    Filed: March 18, 2020
    Publication date: November 5, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Hwan KWON, Kum Kyung LEE, Nam Ki PARK, Ta Kyoung LEE, Jung Seok LEE, Young Bok YOON, Dong Yeon SHIN
  • Publication number: 20200351421
    Abstract: A camera module includes a housing; a lens module provided in an internal space of the housing to be movable in an optical axis direction, and including at least one lens therein; a magnet disposed in the lens module; and position detection sensors to detect a position of the magnet. One or more of the position detection sensors are disposed to face a first polarity of the magnet and one or more of the position detection sensors are disposed to face a second polarity of the magnet different than the first polarity.
    Type: Application
    Filed: April 7, 2020
    Publication date: November 5, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki PARK, Young Hwan KWON, Young Bok YOON, Dong Yeon SHIN, Kum Kyung LEE, Ta Kyoung LEE, Jung Seok LEE
  • Patent number: 10824051
    Abstract: An aperture module includes blades to form an incident hole having a variable size, a magnet portion including a driving magnet opposing a driving coil to allow the magnet portion to be linearly movable, and a rotation plate linked to the magnet portion and to the blades to convert linear motion of the magnet portion into rotational motion of the blades. The blades include a first blade having N sides (N being a positive integer) that form the incident hole, and a second blade having (N+1) sides that form the incident hole. The incident hole is in the form of a polygon having an odd number of sides.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: November 3, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Bo Sung Seo, Young Bok Yoon
  • Publication number: 20200310079
    Abstract: A camera module includes: a magnet disposed on a lens module; a bearing member disposed in a ball guide portion formed between the lens module and a housing that accommodates the lens module; a coil disposed in the housing to face the magnet; and a yoke member disposed on the housing to interact with the magnet to generate a biased magnetic force.
    Type: Application
    Filed: March 19, 2020
    Publication date: October 1, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki PARK, Soo Cheol LIM, Byung Woo KANG, Sung Taek OH, Young Bok YOON, Bo Sung SEO, Oh Byoung KWON, Jun Sup SHIN
  • Publication number: 20200301246
    Abstract: An aperture module includes a rotary plate disposed on an upper portion of a base, an aperture driving unit rotating the rotary plate, and four blades interlocked with rotation of the rotary plate, and forming entrance holes having various sizes through combinations. The four blades are disposed on respective fixing shafts disposed on the base and rotated and driven around the respective fixing shafts, and the fixing shafts are interconnected to form a rectangle having a long side and a short side.
    Type: Application
    Filed: October 1, 2019
    Publication date: September 24, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Bo Sung SEO, Young Bok YOON
  • Publication number: 20200272027
    Abstract: A camera module includes a carrier accommodating a lens module, a housing accommodating the lens module and the carrier, a focus adjusting unit configured to move the lens module and the carrier in an optical axis direction, and a position measuring unit including a sensing yoke mounted on the carrier and a sensing coil facing the first sensing yoke. The sensing yoke includes a body unit and an extension unit extending in the optical axis direction from the body unit.
    Type: Application
    Filed: August 1, 2019
    Publication date: August 27, 2020
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Woo KIM, Young Bok YOON, Hong Joo LEE
  • Publication number: 20200241387
    Abstract: An aperture module includes blades to form an incident hole having a variable size, a magnet portion including a driving magnet opposing a driving coil to allow the magnet portion to be linearly movable, and a rotation plate linked to the magnet portion and to the blades to convert linear motion of the magnet portion into rotational motion of the blades. The blades include a first blade having N sides (N being a positive integer) that form the incident hole, and a second blade having (N+1) sides that form the incident hole. The incident hole is in the form of a polygon having an odd number of sides.
    Type: Application
    Filed: July 5, 2019
    Publication date: July 30, 2020
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Bo Sung SEO, Young Bok YOON
  • Patent number: 10701248
    Abstract: A camera module includes a housing, a lens module including a yoke and disposed in the housing, an iris module including a plurality of blades and configured to form N apertures having different sizes using the plurality of blades, N being an integer greater than or equal to 2, the iris module being disposed in the housing above the lens module, and an iris driver including a driving coil, and a magnet unit configured to be movable reciprocally in a linear direction and including a driving magnet opposing the driving coil and the yoke, wherein the yoke is configured to enable the magnet unit to be fixed at N positions along a movement path of the magnet unit.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: June 30, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Bong Won Jeong, Kyung Hun Lee, Bo Sung Seo, Young Bok Yoon, Jung Seok Lee
  • Patent number: 10698174
    Abstract: A sensing unit of a camera module includes a detection target provided on a side surface of a lens module, one or more sensing coils disposed to face the detection target, and a calculator. The calculator may determine a displacement of the detection target translated in any of an optical axis direction, a first direction perpendicular to the optical axis direction, and a second direction perpendicular to the optical axis direction, based on inductances of the one or more sensing coils.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: June 30, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hong Joo Lee, Nam Ki Park, Je Hyun Bang, Young Bok Yoon, Dong Yeon Shin
  • Patent number: 10594910
    Abstract: A camera module includes a first position sensor configured to detect a position of a lens barrel in a first direction and including a 1-1-th sensing coil and a 1-2-th sensing coil having respective inductances that change as the lens barrel moves in the first direction; and a second position sensor including a second sensing coil having an inductance that changes as the lens barrel moves in a second direction, and a third sensing coil having an inductance that changes as the lens barrel moves in a third direction, wherein the second position sensor is configured to detect a position of the lens barrel in the second direction and a position of the lens barrel in the third direction by adding or subtracting a reference inductance to or from the inductance of the second sensing coil and the inductance of the third sensing coil.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: March 17, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hong Joo Lee, Nam Ki Park, Young Bok Yoon
  • Publication number: 20200084308
    Abstract: A camera module includes a lens module including lenses and a reflecting module disposed in front of the lens module. The reflecting module is configured to change a path of light to direct the light toward the lens module. The reflecting module includes a holder in which a reflecting member configured to change the path of the light is mounted and a first housing supporting the holder. The holder is configured to slide with respect to the first housing to enable rotation of the reflecting member with respect to a first axis and a second axis.
    Type: Application
    Filed: November 6, 2019
    Publication date: March 12, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Bok YOON, Nam Ki PARK, Bong Won JEONG, Sang Ho SEO, Jae Kyung KIM
  • Publication number: 20200064711
    Abstract: An aperture stop includes a housing, a blades disposed in the housing and rotated to form an incident hole having variable sizes, and a driver to rotatably move the blades. Each of the blades includes a through hole and protrusions disposed on an internal surface of the through hole forming the incident hole.
    Type: Application
    Filed: July 2, 2019
    Publication date: February 27, 2020
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Kyung KIM, Young Bok YOON
  • Publication number: 20200050083
    Abstract: A camera module includes a housing accommodating a lens module, a driving unit including a magnet disposed on the lens module and a coil disposed to face the magnet, a yoke generating attractive force with the magnet, a first ball member accommodated in a first receiving space disposed between the lens module and the housing, and pressed by the attractive force, and a second ball member accommodated in a second receiving space disposed between the lens module and the housing, and pressed by the attractive force. A length of the first receiving space in an optical axis direction is different from a length of the second receiving space in the optical axis direction.
    Type: Application
    Filed: March 27, 2019
    Publication date: February 13, 2020
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Hyeon JEONG, Nam Ki PARK, Yeun Ho JUNG, Young Bok YOON, Sung Hoon KIM, Yoo Chang KIM, Jae Hyuk KIM
  • Publication number: 20200007721
    Abstract: A camera module includes a housing, a lens module including a yoke and disposed in the housing, an iris module including a plurality of blades and configured to form N apertures having different sizes using the plurality of blades, N being an integer greater than or equal to 2, the iris module being disposed in the housing above the lens module, and an iris driver including a driving coil, and a magnet unit configured to be movable reciprocally in a linear direction and including a driving magnet opposing the driving coil and the yoke, wherein the yoke is configured to enable the magnet unit to be fixed at N positions along a movement path of the magnet unit.
    Type: Application
    Filed: November 26, 2018
    Publication date: January 2, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Bong Won JEONG, Kyung Hun LEE, Bo Sung SEO, Young Bok YOON, Jung Seok LEE
  • Patent number: 10516773
    Abstract: A camera module includes a lens module including lenses and a reflecting module disposed in front of the lens module. The reflecting module is configured to change a path of light to direct the light toward the lens module. The reflecting module includes a holder in which a reflecting member configured to change the path of the light is mounted and a first housing supporting the holder. The holder is configured to slide with respect to the first housing to enable rotation of the reflecting member with respect to a first axis and a second axis.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: December 24, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Bok Yoon, Nam Ki Park, Bong Won Jeong, Sang Ho Seo, Jae Kyung Kim
  • Publication number: 20190377238
    Abstract: A camera module includes a housing including a lens module, blades disposed on an object side of the lens module to consecutively form apertures having various sizes, a magnet portion including a driving magnet opposing a driving coil and being moveable rectilinearly, and a rotating plate interlocked with the magnet portion and the blades to convert linear movement of the magnet portion to rotational movement.
    Type: Application
    Filed: November 20, 2018
    Publication date: December 12, 2019
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Kyung KIM, Bo Sung SEO, Young Bok YOON