Patents by Inventor Sang Hyo Seo

Sang Hyo Seo 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: 11042076
    Abstract: A camera module includes an upper housing coupled to a lower housing to form an inner space, a lens module provided in the inner space and including a heating element, and a substrate configured to supply power to the heating element, wherein the lens module includes an inner barrel comprising one or more lenses, an outer barrel which is coupled to a portion of the inner barrel in an optical axis direction, and a holder in which the outer barrel is fixed, wherein the substrate is fixed to a portion of the holder, wherein the heating element is disposed between the inner barrel and the outer barrel, and is connected to the substrate by a power connection line, and wherein the power connection line is connected to the substrate through a coupling hole in the holder.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: June 22, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Joo Young Ha, Sang Hyo Seo, Dae Seob Kim, Cheong Hee Lee
  • Patent number: 10942330
    Abstract: A camera module includes a lens module including a lens barrel and a holder to hold the lens barrel, a heater to seal the lens module and including a first cutting portion having a D-shape, and a ring-shaped electrode portion including a second cutting portion having a D-shape and a third cutting portion having a D-shape. The electrode portion is coupled to two surfaces of the heater that are perpendicular to an optical axis direction to align the first cutting portion with the second cutting portion and the third cutting portion.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: March 9, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Joo Young Ha, Sang Hyo Seo, Dae Seob Kim, Cheong Hee Lee, Young Mi Han
  • Patent number: 10721417
    Abstract: A camera module includes a first lens barrel including a first lens, a second lens barrel including a second lens that is aligned with the first lens in an optical axis direction, and a stop module disposed between the first lens barrel and the second lens barrel. The stop module includes blades configured to form one or more incidence holes having various sizes. The stop module includes a magnet portion including a driving magnet opposing a driving coil, and the magnet portion moves back and forth rectilinearly.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: July 21, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Joo Young Ha, Jae Kyung Kim, Cheong Hee Lee, Sang Hyo Seo, Hee Sung Jun, Hwan Soo Park, Hyuk Joo Kim
  • Publication number: 20200007729
    Abstract: A camera module includes a first lens barrel including a first lens, a second lens barrel including a second lens that is aligned with the first lens in an optical axis direction, and a stop module disposed between the first lens barrel and the second lens barrel. The stop module includes blades configured to form one or more incidence holes having various sizes. The stop module includes a magnet portion including a driving magnet opposing a driving coil, and the magnet portion moves back and forth rectilinearly.
    Type: Application
    Filed: November 20, 2018
    Publication date: January 2, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Joo Young HA, Jae Kyung KIM, Cheong Hee LEE, Sang Hyo SEO, Hee Sung JUN, Hwan Soo PARK, Hyuk Joo KIM
  • Publication number: 20190250363
    Abstract: A camera module includes a lens module including a lens barrel and a holder to hold the lens barrel, a heater to seal the lens module and including a first cutting portion having a D-shape, and a ring-shaped electrode portion including a second cutting portion having a D-shape and a third cutting portion having a D-shape. The electrode portion is coupled to two surfaces of the heater that are perpendicular to an optical axis direction to align the first cutting portion with the second cutting portion and the third cutting portion.
    Type: Application
    Filed: November 19, 2018
    Publication date: August 15, 2019
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Joo Young HA, Sang Hyo SEO, Dae Seob KIM, Cheong Hee LEE, Young Mi HAN
  • Publication number: 20190137850
    Abstract: A camera module includes an upper housing coupled to a lower housing to form an inner space, a lens module provided in the inner space and including a heating element, and a substrate configured to supply power to the heating element, wherein the lens module includes an inner barrel comprising one or more lenses, an outer barrel which is coupled to a portion of the inner barrel in an optical axis direction, and a holder in which the outer barrel is fixed, wherein the substrate is fixed to a portion of the holder, wherein the heating element is disposed between the inner barrel and the outer barrel, and is connected to the substrate by a power connection line, and wherein the power connection line is connected to the substrate through a coupling hole in the holder.
    Type: Application
    Filed: September 20, 2018
    Publication date: May 9, 2019
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Joo Young HA, Sang Hyo SEO, Dae Seob KIM, Cheong Hee LEE
  • Publication number: 20160187613
    Abstract: A camera module includes: a housing having a connection electrode; a fixed lens disposed in the housing and arranged on an optical axis; an actuator mounted in the housing and connected to the connection electrode; and a movable lens coupled to the actuator and configured to be moved by the actuator, the movable lens being disposed on the optical axis.
    Type: Application
    Filed: October 30, 2015
    Publication date: June 30, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Hyo SEO, Kyung Hun LEE, Dong Woo LEE
  • Publication number: 20160088198
    Abstract: There is provided an actuator unit including: a support member supporting a first lens so that the first lens is maintained in a non-contact state with a second lens adjacent thereto; and a piezoelectric member connected to the support member, deforming the support member so that the lenses are movable in an optical axis direction, and including a plurality of piezoelectric elements and a plurality of internal electrodes. The actuator unit configured as described above may improve driving reliability of the lens.
    Type: Application
    Filed: December 12, 2014
    Publication date: March 24, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Bok Sun AN, Sang Hyo Seo, Kyung Hun Lee
  • Publication number: 20130026668
    Abstract: There is provided a lens molding apparatus, the apparatus including: a first mold part and a second mold part molding a lens array; first alignment marks respectively formed on the first mold part and the second mold part; second alignment marks respectively formed on the first mold part and the second mold part and positioned outside of the first alignment marks; and a controller sensing an alignment error of the first alignment marks based on the second alignment marks and correcting a relative position of the second mold part with respect to the first mold part in proportion to the magnitude of the sensed alignment error.
    Type: Application
    Filed: June 18, 2012
    Publication date: January 31, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kwang Chun LEE, Young Su Jin, Sang Hyo Seo