Patents by Inventor Hyun-Ho Yu

Hyun-Ho Yu 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).

  • Publication number: 20240397181
    Abstract: A camera module includes an optical assembly, a first actuator configured to actuate the optical assembly in a first direction, the first actuator including a first carrier, a guide configured to guide the first carrier, and a shock absorber provided in the first carrier and configured to reduce a shock transmitted to the guide, and a second actuator configured to actuate the optical assembly in a second direction different from the first direction, the second actuator including a second carrier spaced apart from the first carrier, and a stopper provided in the second carrier and configured to restrict a movement of the second carrier, wherein the shock absorber is provided between the guide and the stopper.
    Type: Application
    Filed: August 5, 2024
    Publication date: November 28, 2024
    Inventors: Dong Sung HUR, Young Bok YU, Hyun-Ho YU, Young Jae HWANG
  • Patent number: 10547788
    Abstract: An electronic device includes a housing having a first face that faces a first direction and a second face that faces a second direction which is opposite the first face, in which the first face is formed to have an at least partially transparent portion and at least one opening formed adjacent to the at least partially transparent portion; a camera located within the housing and including an image sensor that faces the first direction through the at least partially transparent portion in the housing; an acoustic component structure including a space that is at least partially formed between the camera and the second face of the housing and connected to the at least one opening, and at least one vibrating structure that is located in the space and is movable in the first direction or the second direction to generate sound; a circuit that is located within the housing and is electrically connected to the acoustic component structure to provide a sound-associated signal to the acoustic component structure; and
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: January 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Bae Park, Joon-Rae Cho, Hyun-Ho Yu, Han-Bom Park, Byoung-Uk Yoon, Kyung-Hee Lee, Ho-Chul Hwang
  • Patent number: 10466573
    Abstract: A camera lens assembly includes: a lens holder unit to which a lens module is mounted; a wire member fixed to the lens holder unit and the lens module, and resiliently supporting the lens module such that the lens module is driven in an optical axis direction; and a fixing member mounted to the lens holder unit to fix the wire member and dampen an impact generated in the wire member due to an impact generated in a direction perpendicular to the optical axis direction. Also, a camera lens assembly can include: a wire module resiliently supporting a lens module such that the lens module is movable in an optical axis direction on a lens holder unit, dampening an impact generated in a direction perpendicular to the optical axis direction, and transferring a current applied to drive the lens module to a circuit board.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: November 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ho Yu, Doo-Sik Shin
  • Patent number: 10429722
    Abstract: A dual lens assembly is disclosed herein, including a plurality of lens group units disposed as to face a same direction, a plurality of driving modules provided respectively on first side surfaces of each of the plurality of lens group units to move each of the plurality of lens group units along a direction of a respective optical axis of each of the plurality of lens group units, or move each of the plurality of lens group units along a direction perpendicular to the respective optical axis of each of the plurality of lens group units, and a housing at least partially enclosing at least some of the plurality of lens group units and the plurality of driving modules.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: October 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung Jin Rho, Se Won Kim, Hyun Ho Yu
  • Publication number: 20180139389
    Abstract: An electronic device includes a housing having a first face that faces a first direction and a second face that faces a second direction which is opposite the first face, in which the first face is formed to have an at least partially transparent portion and at least one opening formed adjacent to the at least partially transparent portion; a camera located within the housing and including an image sensor that faces the first direction through the at least partially transparent portion in the housing; an acoustic component structure including a space that is at least partially formed between the camera and the second face of the housing and connected to the at least one opening, and at least one vibrating structure that is located in the space and is movable in the first direction or the second direction to generate sound; a circuit that is located within the housing and is electrically connected to the acoustic component structure to provide a sound-associated signal to the acoustic component structure; and
    Type: Application
    Filed: November 13, 2017
    Publication date: May 17, 2018
    Inventors: Young-Bae PARK, Joon-Rae Cho, Hyun-Ho Yu, Han-Bom Park, Byoung-Uk Yoon, Kyung-Hee Lee, Ho-Chul Hwang
  • Publication number: 20180067379
    Abstract: A dual lens assembly is disclosed herein, including a plurality of lens group units disposed as to face a same direction, a plurality of driving modules provided respectively on first side surfaces of each of the plurality of lens group units to move each of the plurality of lens group units along a direction of a respective optical axis of each of the plurality of lens group units, or move each of the plurality of lens group units along a direction perpendicular to the respective optical axis of each of the plurality of lens group units, and a housing at least partially enclosing at least some of the plurality of lens group units and the plurality of driving modules.
    Type: Application
    Filed: August 8, 2017
    Publication date: March 8, 2018
    Inventors: Hyung Jin RHO, Se Won KIM, Hyun Ho YU
  • Publication number: 20160178990
    Abstract: A camera lens assembly includes: a lens holder unit to which a lens module is mounted; a wire member fixed to the lens holder unit and the lens module, and resiliently supporting the lens module such that the lens module is driven in an optical axis direction; and a fixing member mounted to the lens holder unit to fix the wire member and dampen an impact generated in the wire member due to an impact generated in a direction perpendicular to the optical axis direction. Also, a camera lens assembly can include: a wire module resiliently supporting a lens module such that the lens module is movable in an optical axis direction on a lens holder unit, dampening an impact generated in a direction perpendicular to the optical axis direction, and transferring a current applied to drive the lens module to a circuit board.
    Type: Application
    Filed: February 29, 2016
    Publication date: June 23, 2016
    Inventors: Hyun-Ho Yu, Doo-Sik Shin
  • Patent number: 9319574
    Abstract: A camera lens assembly is provided. The camera lens includes a movable Auto Focusing (AF) unit configured to move back and forth in a direction of an optical axis of an image sensor, and a movable Optical Image Stabilization (OIS) unit installed on the movable AF unit and configured to move back and forth in the direction of the optical axis together with the movable AF unit. The movable OIS unit floats in a direction orthogonal to the optical axis on the movable AF unit. The camera lens assembly simplifies the construction while implementing both the auto focus function and the optical image stabilization function. As a result, the camera lens assembly is advantageous for miniaturization and may improve reliability.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: April 19, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Doo-Sik Shin, Se-Won Kim, Hyung-Jin Rho, Hyun-Ho Yu, Dong-Ik Jang
  • Patent number: 9274304
    Abstract: A camera lens assembly includes: a lens holder unit to which a lens module is mounted; a wire member fixed to the lens holder unit and the lens module, and resiliently supporting the lens module such that the lens module is driven in an optical axis direction; and a fixing member mounted to the lens holder unit to fix the wire member and dampen an impact generated in the wire member due to an impact generated in a direction perpendicular to the optical axis direction. Also, a camera lens assembly can include: a wire module resiliently supporting a lens module such that the lens module is movable in an optical axis direction on a lens holder unit, dampening an impact generated in a direction perpendicular to the optical axis direction, and transferring a current applied to drive the lens module to a circuit board.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: March 1, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Ho Yu, Doo-Sik Shin
  • Publication number: 20140362284
    Abstract: A camera lens assembly is provided. The camera lens includes a movable Auto Focusing (AF) unit configured to move back and forth in a direction of an optical axis of an image sensor, and a movable Optical Image Stabilization (OIS) unit installed on the movable AF unit and configured to move back and forth in the direction of the optical axis together with the movable AF unit. The movable OIS unit floats in a direction orthogonal to the optical axis on the movable AF unit. The camera lens assembly simplifies the construction while implementing both the auto focus function and the optical image stabilization function. As a result, the camera lens assembly is advantageous for miniaturization and may improve reliability.
    Type: Application
    Filed: February 25, 2014
    Publication date: December 11, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Doo-Sik SHIN, Se-Won KIM, Hyung-Jin RHO, Hyun-Ho YU, Dong-Ik JANG
  • Publication number: 20140016218
    Abstract: A camera lens assembly includes: a lens holder unit to which a lens module is mounted; a wire member fixed to the lens holder unit and the lens module, and resiliently supporting the lens module such that the lens module is driven in an optical axis direction; and a fixing member mounted to the lens holder unit to fix the wire member and dampen an impact generated in the wire member due to an impact generated in a direction perpendicular to the optical axis direction. Also, a camera lens assembly can include: a wire module resiliently supporting a lens module such that the lens module is movable in an optical axis direction on a lens holder unit, dampening an impact generated in a direction perpendicular to the optical axis direction, and transferring a current applied to drive the lens module to a circuit board.
    Type: Application
    Filed: July 11, 2013
    Publication date: January 16, 2014
    Inventors: Hyun-Ho Yu, Doo-Sik Shin
  • Publication number: 20130256927
    Abstract: Provided is a lens fabrication method including filling liquid-phase resin in a first mold, primarily hardening the liquid-phase resin by heating the liquid-phase resin, secondarily hardening the primarily-hardened resin by irradiating Ultraviolet (UV) rays to the primarily-hardened resin to form a lens, and separating the lens from the first mold.
    Type: Application
    Filed: March 28, 2013
    Publication date: October 3, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Doo-Sik SHIN, Hyun-Ho YU, Sung-Wook CHOI
  • Patent number: 8035904
    Abstract: A camera lens module is provided, in which a lens housing has at least one lens, a main frame contains the lens housing along an optical axis, a support portion is engaged with the lens housing and with the main frame to be rotatable along the optical axis, a cover is engaged with the main frame, for keeping the lens housing contained in the main frame, and a control member is engaged with the cover, for moving the support portion along the optical axis.
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: October 11, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ho Yu, Doo-Sik Shin, Byung-Cheol Lee, Jong-Pil Lee, Jin-Soo Seol
  • Patent number: 8023815
    Abstract: Provided is a method for focusing a camera lens assembly, the focusing method including assembling a lens and a camera device; measuring an actual distance between the lens and the camera device in an assembled position; inputting a difference of the actual distance from a focal length of the lens; and when power is applied to the camera lens assembly, adjusting a distance between the lens and the camera device according to the offset value, such that the distance between the lens and the camera device becomes equal to the focal length of the lens.
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: September 20, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyun-Ho Yu, Doo-Sik Shin, Young-Kwon Yoon
  • Publication number: 20100111514
    Abstract: Provided is a method for focusing a camera lens assembly, the focusing method including assembling a lens and a camera device; measuring an actual distance between the lens and the camera device in an assembled position; inputting a difference of the actual distance from a focal length of the lens; and when power is applied to the camera lens assembly, adjusting a distance between the lens and the camera device according to the offset value, such that the distance between the lens and the camera device becomes equal to the focal length of the lens.
    Type: Application
    Filed: October 27, 2009
    Publication date: May 6, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Ho Yu, Doo-Sik Shin, Young-Kwon Yoon
  • Publication number: 20090067068
    Abstract: A camera lens module is provided, in which a lens housing has at least one lens, a main frame contains the lens housing along an optical axis, a support portion is engaged with the lens housing and with the main frame to be rotatable along the optical axis, a cover is engaged with the main frame, for keeping the lens housing contained in the main frame, and a control member is engaged with the cover, for moving the support portion along the optical axis.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 12, 2009
    Inventors: Hyun-Ho YU, Doo-Sik SHIN, Byung-Cheol LEE, Jong-Pil LEE, Jin-Soo SEOL
  • Publication number: 20080121787
    Abstract: An input apparatus includes: a light waveguide having a slanted lower surface; a light source for emitting rays in a direction to the light waveguide, the light source facing the lower slanted surface of the light waveguide; and an image sensor, disposed at one side surface of the light waveguide to face the light waveguide, and having a plurality of pixels for detecting rays guided through the light waveguide.
    Type: Application
    Filed: November 14, 2007
    Publication date: May 29, 2008
    Inventors: Sun-Hyoung Pyo, Young-Kwon Yoon, Dong-Sung Shin, Yong-Hwan Choi, Hyun-Ho Yu
  • Publication number: 20080117183
    Abstract: A touch screen includes a touch panel providing an image for a user's information input, including a first image sensor, which is arranged at a side or disposed in a side of the touch panel for detecting an input position of the user using an image. A first lens system forms a plurality of pixel regions on an image pickup surface of the first image sensor and having a plurality of lenses, each lens for forming an image of an input member of the user, which is located within a corresponding angle of view, in a corresponding pixel region. An optional second lens system, arranged at another side of the touch panel, typically substantially perpendicular to the first lens system also detects an image of the input member.
    Type: Application
    Filed: October 22, 2007
    Publication date: May 22, 2008
    Inventors: Hyun-Ho Yu, Young-Kwon Yoon, Dong-Sung Shin, Yu-Sheop Lee, Yong-Hwan Choi, Sun-Hyoung Pyo