Patents by Inventor Jin Suk Han

Jin Suk Han 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: 20160209672
    Abstract: A lens driving device is provided, including: a holder member; a first driving unit disposed at the holder member; a base disposed at a lower side of the holder member and spaced apart from the holder member; a first circuit board disposed at an upper surface of the base; a second circuit board including a second driving unit facing the first driving unit, and disposed at an upper surface of the first circuit board; a support member supporting the holder member with respect to the base; and a guide portion protruded from an upper surface of the base, wherein the guide portion supports the second circuit board. In an embodiment, a coil at the second circuit board and a magnet at the holder member may be assembled at a predetermined interval, such that reliability of the product with respect to performance of handshake compensation device can be enhanced.
    Type: Application
    Filed: January 19, 2016
    Publication date: July 21, 2016
    Inventors: Tae Bong Park, Hee Se Lee, Jin Suk Han
  • Publication number: 20160190905
    Abstract: A VCM is disclosed, the VCM including a rotor including a bobbin arranged at an upper surface of a base formed with an opening, and a driving coil wound on the bobbin, a stator including a driving magnet opposite to the driving coil, and a yoke secured by the driving magnet at an inner surface of a lateral plate, and a tilting unit including a tilt magnet arranged at an outer surface of the lateral plate, a housing fixing the tilt magnet, and a tilt coil unit opposite to the tilt magnet.
    Type: Application
    Filed: March 9, 2016
    Publication date: June 30, 2016
    Inventor: Jin Suk Han
  • Publication number: 20160191754
    Abstract: The exemplary embodiment of the present disclosure relates to a camera module including a bobbin, a housing positioned at an outside of the bobbin, an elastic member coupled to the bobbin and the housing, a foreign object exhaust passage concavely formed at an upper surface of the housing, and an opening formed at the housing to open at least a part of the foreign object exhaust passage to an inside of the housing, wherein the foreign object exhaust passage is overlapped on at least a part of the housing-coupled elastic member to a vertical direction, whereby it is easy to wash foreign objects positioned between an elastic member and a housing to reduce an auto focus tilt defects generated after assembly.
    Type: Application
    Filed: December 28, 2015
    Publication date: June 30, 2016
    Inventors: Jae Hong Cho, Hee Se Lee, Jin Suk Han, In Jae Yeo
  • Publication number: 20160182775
    Abstract: A camera module is provided, the camera module comprising: a bobbin; a coil arranged at the bobbin; a housing disposed at an inside of the bobbin; a magnet arranged at the housing, to face the bobbin; a rib formed at an inside to be extended from a first lateral wall of the housing to a second lateral wall adjacent to the first lateral wall; and a first adhesive groove formed by a part of a lower surface of the rib being recessed to accommodate an adhesive. The camera module has an advantageous effect in that the magnet may be prevented from being removed from the magnet accommodating portion of the housing, even when external force is applied to the camera module.
    Type: Application
    Filed: December 17, 2015
    Publication date: June 23, 2016
    Inventors: Jae Hong Cho, Hee Se Lee, Jin Suk Han
  • Publication number: 20160109719
    Abstract: A lens moving apparatus includes a bobbin on which a first coil is disposed, a first magnet disposed around the bobbin to face the first coil, and a housing, which is disposed to surround at least a portion of the bobbin and has a first magnet mounting seat, which receives the first magnet, wherein the housing is provided with an adhesive inlet, which allows a side portion of the first magnet mounting seat to communicate with an outside surface of the housing.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 21, 2016
    Inventors: Jae Hong Cho, Seung Taek Shin, In Jae Yeo, Sang Hee Lee, Jin Suk Han, Jung Cheol Kim
  • Patent number: 9300196
    Abstract: A VCM is disclosed, the VCM including a rotor including a bobbin arranged at an upper surface of a base formed with an opening, and a driving coil wound on the bobbin, a stator including a driving magnet opposite to the driving coil, and a yoke secured by the driving magnet at an inner surface of a lateral plate, and a tilting unit including a tilt magnet arranged at an outer surface of the lateral plate, a housing fixing the tilt magnet, and a tilt coil unit opposite to the tilt magnet.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: March 29, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jin Suk Han
  • Publication number: 20160048033
    Abstract: An embodiment includes a housing including a guide protrusion projecting from an upper surface thereof and a guide groove formed adjacent to the guide protrusion, a first magnet disposed at the housing, a bobbin on which a lens is mounted, a first coil disposed on an outer circumferential surface of the bobbin to move the bobbin by interaction with the first magnet, an upper elastic member coupled to the bobbin and the housing and having an end disposed in the guide groove, a damping member disposed between a side surface of the guide protrusion and a first end of the upper elastic member disposed in the guide groove, and a second coil for moving the housing by interaction with the first magnet.
    Type: Application
    Filed: August 11, 2015
    Publication date: February 18, 2016
    Inventors: Jung Cheol Kim, Jin Suk Han
  • Publication number: 20160011394
    Abstract: A lens actuating unit is provided. The lens actuating unit includes: a bobbin configured to accommodate a lens module at an inner side of the bobbin; a first coil unit disposed at the bobbin; a housing disposed at an outer side of the bobbin; and a magnet unit configured to move the first coil unit through electromagnetic interaction with the first coil unit, wherein the housing includes a hole formed by being recessed from an inner side to an outer side to accommodate the magnet unit.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 14, 2016
    Inventors: Jae Hong Cho, Sang Hee Lee, In Jae Yeo, Jin Suk Han
  • Publication number: 20150362696
    Abstract: A lens moving device is provided. The lens moving device includes: a bobbin; a first driving unit coupled to the bobbin; a second driving unit configured to move the first driving unit through an electromagnetic interaction with the first driving unit; a sensing magnet disposed on one side of the bobbin; a location detection sensor configured to sense a location of the sensing magnet; and a correction magnet disposed on an opposite side of the bobbin. According to the present disclosure, static tilt and dynamic tilt of the bobbin, to which a lens module is to be coupled, may be enhanced by a sensing magnet and a correction magnet which establish magnetic force equilibrium with each other.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 17, 2015
    Inventors: Jin Suk Han, In Jae Yeo, Jae Hong Cho
  • Publication number: 20150253583
    Abstract: A lens moving apparatus includes a first lens moving unit including a bobbin having a first coil mounted at an outer circumference thereof, a first magnet being opposite to the first coil, and a housing for supporting the first magnet, and a second lens moving unit including a base, a plurality of support member pairs for supporting the housing such that the housing is movable relative to the base, and a second coil opposite to the first magnet, wherein each of the support member pairs includes first and second support members separated from each other, the first and second support members being disposed at the same side of the housing in a state in which the first and second support members are adjacent to each other, and power is supplied to the first coil through a first support member pair, which is one of the support member pairs.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 10, 2015
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jae Hong CHO, Seung Taek SHIN, In Jae YEO, Jin Suk HAN
  • Publication number: 20150153539
    Abstract: A lens actuating motor is provided, the lens actuating motor including a first mover arranged at a lateral surface of a lens part to move the lens part, a second mover configured to accommodate the first mover for vertical movement, a rotor positioned at a bottom surface of the second mover to horizontally move the second mover and centrally formed with a through hole corresponding to the lens part, and a base including an accommodation lug configured to support the stator and the second mover, centrally formed with a hollow hole corresponding to the through hole of the stator, and inserted into the through hole of the stator by being protruded from an upper surface formed with the hollow hole.
    Type: Application
    Filed: December 4, 2014
    Publication date: June 4, 2015
    Inventors: Kyoung Ho YOO, Seung Taek SHIN, Jin Suk HAN
  • Publication number: 20090115749
    Abstract: Disclosed is an input device. The input device includes a substrate including a sensor, a housing having an opening on the substrate, a sliding member slidably installed between the housing and the substrate, a sensing plate coupled with the sliding member to face the sensor, and a magnetic substance circumferentially provided in one of the sliding member and the housing and a magnet circumferentially provided in remaining one of the sliding member and the housing.
    Type: Application
    Filed: November 6, 2008
    Publication date: May 7, 2009
    Inventors: Han Cheol Kim, Jin Suk Han, Young Gil An
  • Patent number: 3946733
    Abstract: Therapeutic device for locally topical treatment of the body comprising a skin-applicable open-mouthed combustion chamber, a grating support for herbs or other combustible material and means such as a pressurized air supply and/or a restricted combustion gas outlet to pressurize gases held at the skin by the combustion chamber mouth.
    Type: Grant
    Filed: January 13, 1975
    Date of Patent: March 30, 1976
    Inventor: Jin Suk Han