Patents by Inventor Oh-Byoung Kwon

Oh-Byoung Kwon 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: 10444530
    Abstract: There is provided a camera module including a plurality of ball bearings to support the driving of a lens barrel at the time of compensating for unintended camera movement due to disturbance such as hand shake. The lens barrel may be driven in first and second directions, independently, by one driving force exerted in the first direction perpendicular to an optical axis and by another driving force exerted in the second direction perpendicular to both the optical axis and the first direction, thereby preventing driving displacement from being generated at the time of compensating for unwanted motion such as hand shake while securing reliability against external impact, and having reduced power consumption at the time of compensating for the disturbance.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: October 15, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sung Ryung Park, Oh Byoung Kwon, Soo Cheol Lim, Byung Woo Kang
  • Patent number: 9955077
    Abstract: A camera module includes first and second frames accommodated in housing, and a hand-shake correction unit. The hand-shake correction unit is provided on the first frame or the second frame and configured to generate a driving force in a direction perpendicular to an optical axis of a lens accommodated in the first and second frames. Sidewalls of the housing opposite to each other comprise different thicknesses.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: April 24, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Soo Cheol Lim, Sung Ryung Park, Chul Jin Kim, Jae Hyuk Kim, Oh Byoung Kwon, Byung Woo Kang
  • Patent number: 9921458
    Abstract: There is provided a camera module including: a housing unit; a lens unit which is movable relative to the housing unit in an optical axis direction and directions perpendicular with respect to an optical axis; and an actuator unit moving the lens unit, wherein corners of the housing unit are provided with flat surfaces which are inclined with respect to an optical axis of the lens unit.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: March 20, 2018
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Soo Cheol Lim, Chul Jin Kim, Oh Byoung Kwon, Sung Ryung Park, Jae Hyuk Lee
  • Patent number: 9848126
    Abstract: A camera module including a lens unit configured to move in a direction of an optical axis and a direction perpendicular with respect to the optical axis; a housing unit accommodating the lens unit; and a shock absorbing member disposed between the housing unit and the lens unit to reduce impacts and noise generated when the housing unit and the lens unit collide.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: December 19, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byung Woo Kang, Oh Byoung Kwon, Soo Cheol Lim, Kwang Joon Han
  • Patent number: 9618770
    Abstract: There is provided a camera module including a plurality of ball bearings to support the driving of a lens barrel at the time of compensating for unintended camera movement due to disturbance such as hand shake. The lens barrel may be driven in first and second directions, independently, by one driving force exerted in the first direction perpendicular to an optical axis and by another driving force exerted in the second direction perpendicular to both the optical axis and the first direction, thereby preventing driving displacement from being generated at the time of compensating for unwanted motion such as hand shake while securing reliability against external impact, and having reduced power consumption at the time of compensating for the disturbance.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: April 11, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sung Ryung Park, Oh Byoung Kwon, Soo Cheol Lim, Byung Woo Kang
  • Publication number: 20170085798
    Abstract: A camera module including a lens unit configured to move in a direction of an optical axis and a direction perpendicular with respect to the optical axis; a housing unit accommodating the lens unit; and a shock absorbing member disposed between the housing unit and the lens unit to reduce impacts and noise generated when the housing unit and the lens unit collide.
    Type: Application
    Filed: November 30, 2016
    Publication date: March 23, 2017
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Woo KANG, Oh Byoung KWON, Soo Cheol LIM, Kwang Joon HAN
  • Patent number: 9578242
    Abstract: A camera module including a lens unit configured to move in a direction of an optical axis and a direction perpendicular with respect to the optical axis; a housing unit accommodating the lens unit; and a shock absorbing member disposed between the housing unit and the lens unit to reduce impacts and noise generated when the housing unit and the lens unit collide.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: February 21, 2017
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byung Woo Kang, Oh Byoung Kwon, Soo Cheol Lim, Kwang Joon Han
  • Patent number: 9531953
    Abstract: A camera module may include a fixed part, and a driving part moved relatively with respect to the fixed part in a direction perpendicular to an optical axis direction. The driving part and the fixed part may be disposed to be spaced apart from each other in the optical axis direction, and the driving part may be supported by a plurality of suspension wires and a plurality of ball bearings, such that occurrence of tilting of a lens may be prevented when the driving part is driven in the direction perpendicular to the optical axis direction.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: December 27, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Oh Byoung Kwon, Chul Jin Kim, Jae Hyuk Lee, Ki Mun Paik
  • Publication number: 20160170229
    Abstract: There is provided a camera module including a plurality of ball bearings to support the driving of a lens barrel at the time of compensating for unintended camera movement due to disturbance such as hand shake. The lens barrel may be driven in first and second directions, independently, by one driving force exerted in the first direction perpendicular to an optical axis and by another driving force exerted in the second direction perpendicular to both the optical axis and the first direction, thereby preventing driving displacement from being generated at the time of compensating for unwanted motion such as hand shake while securing reliability against external impact, and having reduced power consumption at the time of compensating for the disturbance.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Ryung PARK, Oh Byoung KWON, Soo Cheol LIM, Byung Woo KANG
  • Patent number: 9360736
    Abstract: A camera module may include: a frame having an opening formed therein; an auto-focusing unit mounted on the frame; and a position adjusting part formed in the auto-focusing unit. A distance from an optical axis to the position adjusting part may be smaller than a distance from the optical axis to the opening.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: June 7, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ki Mun Paik, Jae Hyuk Lee, Oh Byoung Kwon
  • Publication number: 20160154204
    Abstract: A camera module having a case coupled to a base part to form an internal space; a lens module disposed in the internal space; and an auto-focusing driving part comprising a first magnet attached to one surface of the lens module and a first coil disposed to face the first magnet, wherein the base part has a first board on which an image sensor is disposed, and a fixing part on one side portion of the base part and extending from the base part in an optical axis direction, and wherein other side portions of the base part exclude the fixing part.
    Type: Application
    Filed: November 24, 2015
    Publication date: June 2, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Soo Cheol LIM, Jae Hyuk KIM, Oh Byoung KWON
  • Publication number: 20150373272
    Abstract: A camera module includes first and second frames accommodated in housing, and a hand-shake correction unit. The hand-shake correction unit is provided on the first frame or the second frame and configured to generate a driving force in a direction perpendicular to an optical axis of a lens accommodated in the first and second frames. Sidewalls of the housing opposite to each other comprise different thicknesses.
    Type: Application
    Filed: May 21, 2015
    Publication date: December 24, 2015
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Soo Cheol LIM, Sung Ryung PARK, Chul Jin KIM, Jae Hyuk KIM, Oh Byoung KWON, Byung Woo KANG
  • Patent number: 9214887
    Abstract: An apparatus and a method for driving a voice coil motor (VCM) may include an instruction signal generating unit generating an instruction signal according to a digital signal generated from an input signal, and a driving unit driving the VCM by selecting a path for a driving current applied to the VCM according to the digital signal and controlling a duty of the driving current according to the instruction signal.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: December 15, 2015
    Assignees: Samsung Electro-Mechanics Co., Ltd., ZINITIX CO., LTD
    Inventors: Won Seob Oh, Je Hyun Park, Oh Byoung Kwon, Kyoung Won Hyun, Jung Wook Hwang, Hoon Heo, Hong Soo Jung, Yong Joon Park
  • Publication number: 20150346587
    Abstract: There is provided a camera module including: a housing unit; a lens unit which is movable relative to the housing unit in an optical axis direction and directions perpendicular with respect to an optical axis; and an actuator unit moving the lens unit, wherein corners of the housing unit are provided with flat surfaces which are inclined with respect to an optical axis of the lens unit.
    Type: Application
    Filed: May 28, 2015
    Publication date: December 3, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Soo Cheol LIM, Chul Jin KIM, Oh Byoung KWON, Sung Ryung PARK, Jae Hyuk LEE
  • Patent number: 9197802
    Abstract: There is provided a camera module including: a lens barrel including at least one lens disposed on an optical axis; a housing having the lens barrel disposed therein; and first and second elastic members elastically supporting upper and lower portions of the lens barrel, respectively, wherein the first and second elastic members include a fixed side coupled to the housing and a driving side coupled to the lens barrel, respectively, the fixed side and the driving side being disposed to face each other based on the optical axis.
    Type: Grant
    Filed: October 17, 2013
    Date of Patent: November 24, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Oh Byoung Kwon, Sung Hoon Kim, Kyeong Jun Kim, Yoo Chang Kim
  • Publication number: 20150296112
    Abstract: There is provided a camera module including a plurality of ball bearings to support the driving of a lens barrel at the time of compensating for unintended camera movement due to disturbance such as hand shake. The lens barrel may be driven in first and second directions, independently, by one driving force exerted in the first direction perpendicular to an optical axis and by another driving force exerted in the second direction perpendicular to both the optical axis and the first direction, thereby preventing driving displacement from being generated at the time of compensating for unwanted motion such as hand shake while securing reliability against external impact, and having reduced power consumption at the time of compensating for the disturbance.
    Type: Application
    Filed: April 6, 2015
    Publication date: October 15, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Ryung PARK, Oh Byoung KWON, Soo Cheol LIM, Byung Woo KANG
  • Publication number: 20150296143
    Abstract: A camera module including a lens unit configured to move in a direction of an optical axis and a direction perpendicular with respect to the optical axis; a housing unit accommodating the lens unit; and a shock absorbing member disposed between the housing unit and the lens unit to reduce impacts and noise generated when the housing unit and the lens unit collide.
    Type: Application
    Filed: March 16, 2015
    Publication date: October 15, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byung Woo KANG, Oh Byoung KWON, Soo Cheol LIM, Kwang Joon HAN
  • Publication number: 20150201112
    Abstract: A camera module may include: a frame having an opening formed therein; an auto-focusing unit mounted on the frame; and a position adjusting part formed in the auto-focusing unit. A distance from an optical axis to the position adjusting part may be smaller than a distance from the optical axis to the opening.
    Type: Application
    Filed: May 2, 2014
    Publication date: July 16, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ki Mun PAIK, Jae Hyuk LEE, Oh Byoung KWON
  • Publication number: 20150103195
    Abstract: A camera module may include a fixed part, and a driving part moved relatively with respect to the fixed part in a direction perpendicular to an optical axis direction. The driving part and the fixed part may be disposed to be spaced apart from each other in the optical axis direction, and the driving part may be supported by a plurality of suspension wires and a plurality of ball bearings, such that occurrence of tilting of a lens may be prevented when the driving part is driven in the direction perpendicular to the optical axis direction.
    Type: Application
    Filed: September 25, 2014
    Publication date: April 16, 2015
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Oh Byoung Kwon, Chul Jin Kim, Jae Hyuk Lee, Ki Mun Paik
  • Publication number: 20150062421
    Abstract: There is provided a camera module including: a lens barrel including at least one lens disposed on an optical axis; a housing having the lens barrel disposed therein; and first and second elastic members elastically supporting upper and lower portions of the lens barrel, respectively, wherein the first and second elastic members include a fixed side coupled to the housing and a driving side coupled to the lens barrel, respectively, the fixed side and the driving side being disposed to face each other based on the optical axis.
    Type: Application
    Filed: October 17, 2013
    Publication date: March 5, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Oh Byoung Kwon, Sung Hoon Kim, Kyeong Jun Kim, Yoo Chang Kim