Patents by Inventor Hwi Dae KIM

Hwi Dae KIM 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: 20230036133
    Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes having different sizes to each other, and having first and second surfaces of the first and second internal electrodes, opposing each other in a stacking direction, third and fourth surfaces connected to the first and second surfaces and opposing each other, and fifth and sixth surfaces connected to the first and second surfaces and connected to the third and fourth surfaces, and opposing each other; and first and second external electrodes.
    Type: Application
    Filed: September 27, 2022
    Publication date: February 2, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae KIM, Chan YOON, Ji Hong JO, Sang Soo PARK, Woo Chul SHIN
  • Patent number: 11538624
    Abstract: There are provided a wire wound inductor and a manufacturing method thereof according to an exemplary embodiment in the present disclosure. The wire wound inductor according to an exemplary embodiment in the present disclosure includes a winding coil, a magnetic core embedding the winding coil, and an adhesive portion disposed between the magnetic core and the winding coil and enclosing the winding coil.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: December 27, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ju Hwan Yang, Young Seuck Yoo, Hwi Dae Kim
  • Patent number: 11527358
    Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes laminatedly disposed in a third direction with respective dielectric layers interposed therebetween, and first electrode and second external electrodes disposed on both surfaces of the ceramic body in the first direction and electrically connected to the first and second internal electrodes. When an absolute value of a horizontal angle in the second direction of the first internal electrode with respect to the first surface of the ceramic body is referred to a first angle of the internal electrode, a total sum of the first angles is less than 10°.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: December 13, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae Kim, Ji Hong Jo, Woo Chul Shin, Sang Soo Park, Chan Yoon
  • Patent number: 11515094
    Abstract: A multilayer capacitor and a board having the multilayer capacitor mounted thereon are provided. The multilayer capacitor includes a capacitor body including a dielectric layer and first and second internal electrodes, and first and second external electrodes disposed on both ends of the capacitor body and connected to exposed portions of the first and second internal electrodes, respectively. A/B satisfies 0.0016?A/B<1 in which A is a thickness of the dielectric layer and B is an average length of margins of the capacitor body in a length direction, and A is 1 ?m or less.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: November 29, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae Kim, Ji Hong Jo, Woo Chul Shin, Chan Yoon, Sang Soo Park
  • Patent number: 11495409
    Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes having different sizes to each other, and having first and second surfaces of the first and second internal electrodes, opposing each other in a stacking direction, third and fourth surfaces connected to the first and second surfaces and opposing each other, and fifth and sixth surfaces connected to the first and second surfaces and connected to the third and fourth surfaces, and opposing each other; and first and second external electrodes.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: November 8, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae Kim, Chan Yoon, Ji Hong Jo, Sang Soo Park, Woo Chul Shin
  • Publication number: 20220277898
    Abstract: A multilayer ceramic capacitor include: a ceramic body including first and second surfaces opposing each other and third and fourth surfaces connecting the first and second surfaces; a plurality of internal electrodes disposed inside the ceramic body and exposed to the first and second surfaces, the plurality internal electrodes each having one end exposed to the third or fourth surface; and first and second side margin portions disposed on sides of the internal electrodes exposed to the first and second surfaces. A dielectric composition of the first and second side margin portions is different from a dielectric composition of the ceramic body, and a dielectric constant of the first and second side margin portions is lower than a dielectric constant of the ceramic body.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Berm Ha CHA, Soo Kyong JO, Hwi Dae KIM, Jong Ho LEE
  • Patent number: 11367570
    Abstract: A multilayer ceramic capacitor include: a ceramic body including first and second surfaces opposing each other and third and fourth surfaces connecting the first and second surfaces; a plurality of internal electrodes disposed inside the ceramic body and exposed to the first and second surfaces, the plurality internal electrodes each having one end exposed to the third or fourth surface; and first and second side margin portions disposed on sides of the internal electrodes exposed to the first and second surfaces. A dielectric composition of the first and second side margin portions is different from a dielectric composition of the ceramic body, and a dielectric constant of the first and second side margin portions is lower than a dielectric constant of the ceramic body.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: June 21, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Berm Ha Cha, Soo Kyong Jo, Hwi Dae Kim, Jong Ho Lee
  • Publication number: 20220181089
    Abstract: A multilayer capacitor includes a capacitor body having an active region, upper and lower cover regions, and width margins on opposing sides of the active region. The width margin includes a first region on an internal side thereof adjacent the first and second internal electrodes and a second region on an external side between the first region and a respective external surface of the capacitor body, and he upper and lower cover regions each include a third region on an internal side thereof adjacent the internal electrodes and a fourth region on an external side between the third region and a respective external surface of the capacitor body. The active region, the second region, and the fourth region have a same dielectric constant A, and the first and third regions have a same dielectric constant B, and A and B are different from each other and satisfy 0.5?B/A.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae KIM, Sang Soo PARK, Chan YOON, Woo Chul SHIN, Ji Hong JO
  • Publication number: 20220181085
    Abstract: A multilayer capacitor includes a body including a multilayer structure in which a plurality of dielectric layers are stacked, a plurality of external electrodes, an active region including a plurality of internal electrodes, and an additional electrode region including a plurality of additional electrode layers. The plurality of additional electrode layers are connected to an external electrode, among the plurality of external electrodes, different from an external electrode which a most adjacent internal electrode among the plurality of internal electrodes of the active region is connected to, and 1<d/e?5 in which e is a distance between adjacent internal electrodes among the plurality of internal electrodes and d is a distance between an internal electrode, among the plurality of internal electrodes, and an additional electrode layer, among the plurality of additional electrode layers of the additional electrode region, which are most adjacent to each other.
    Type: Application
    Filed: July 7, 2021
    Publication date: June 9, 2022
    Inventors: Hwi Dae KIM, Young Ghyu AHN
  • Publication number: 20220172893
    Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes laminatedly disposed in a third direction with respective dielectric layers interposed therebetween, and first electrode and second external electrodes disposed on both surfaces of the ceramic body in the first direction and electrically connected to the first and second internal electrodes. When an absolute value of a horizontal angle in the second direction of the first internal electrode with respect to the first surface of the ceramic body is referred to a first angle of the internal electrode, a total sum of the first angles is less than 10°.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 2, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae KIM, Ji Hong JO, Woo Chul SHIN, Sang Soo PARK, Chan YOON
  • Patent number: 11348727
    Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes laminatedly disposed in a third direction with respective dielectric layers interposed therebetween, and first electrode and second external electrodes disposed on both surfaces of the ceramic body in the first direction and electrically connected to the first and second internal electrodes. When an absolute value of a horizontal angle in the second direction of the first internal electrode with respect to the first surface of the ceramic body is referred to a first angle of the internal electrode, a total sum of the first angles is less than 10°.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: May 31, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae Kim, Ji Hong Jo, Woo Chul Shin, Sang Soo Park, Chan Yoon
  • Publication number: 20220102047
    Abstract: A coil component includes a body having an upper surface and a lower surface opposing each other in a thickness direction, a support substrate disposed in the body and having one surface perpendicular to the lower surface of the body, a coil portion disposed on the support substrate, and first and second external electrodes disposed on the lower surface of the body. The body includes an active portion, covering the coil portion, and first and second cover portions, respectively disposed on opposing surfaces of the active portion. The active portion includes a first magnetic metal particle, a second magnetic metal particle having a smaller diameter than the first magnetic metal particle, and a first insulating resin. Each of the first and second cover portions includes a third magnetic metal particle, having a smaller diameter than the first magnetic metal particle, and a second insulating resin.
    Type: Application
    Filed: June 28, 2021
    Publication date: March 31, 2022
    Inventors: Dong Hwan LEE, Hye Yeon CHA, Chan YOON, Dong Jin LEE, Hwi Dae KIM
  • Publication number: 20220076881
    Abstract: A coil component includes a body; first and second coil portions spaced apart from each other in the body; first and second external electrodes disposed on the body to be spaced apart from each other and connected to both ends of the first coil portion; and first and second ground electrodes spaced apart from each other on the body and connected to both ends of the second coil portion.
    Type: Application
    Filed: December 10, 2020
    Publication date: March 10, 2022
    Inventors: Dong Hwan LEE, Sang Soo PARK, Chan YOON, Dong Jin LEE, Hwi Dae KIM, Hye Mi YOO
  • Patent number: 11270836
    Abstract: An inductor includes a body in which a plurality of insulating layers on which a plurality of coil patterns are respectively disposed are stacked, and first and second external electrodes disposed on an external surface of the body. The plurality of coil patterns are connected to each other by coil connecting portions and opposing ends thereof are connected to the first and second external electrodes through coil lead portions, respectively, to form a coil. The plurality of coil patterns include coil patterns disposed on outermost sides of the body and coil patterns disposed on an inner side thereof. The coil patterns arranged on the inner side are connected in parallel. At least one of gaps between the coil patterns arranged on the inner side is greater than a gap between other remaining coil patterns.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: March 8, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Soo Park, Hwi Dae Kim, Young Ghyu Ahn
  • Publication number: 20220037082
    Abstract: A coil component includes a body having a core, a coil portion disposed in the body and having a central portion in which the core is disposed, a first external electrode and a second external electrode, each connected to the coil portion, a third external electrode spaced apart from each of the first and second external electrodes, and a noise removal portion disposed to at least partially surround the coil portion between a surface of the body and the core and having both end portions, each connected to the third external electrode.
    Type: Application
    Filed: December 10, 2020
    Publication date: February 3, 2022
    Inventors: Dong Hwan LEE, Sang Soo PARK, Dong Jin LEE, Chan YOON, Hwi Dae KIM, Hye Mi YOO
  • Publication number: 20220005646
    Abstract: An electronic component includes a capacitor body including a dielectric layer and first and second internal electrodes, and a first to sixth surfaces, the first and the second internal electrodes being exposed through the third and the fourth surfaces, respectively; first and second external electrodes respectively extending from the third and fourth surfaces of the body to a portion of the first surface and respectively connected to the first and second internal electrodes; a shielding layer comprising a cap portion disposed on the second surface of the capacitor body and a side wall portion disposed on the third, fourth, fifth and sixth surfaces of the capacitor body; and an insulating layer disposed between the capacitor body and the shielding layer. A lower portion of the capacitor body is exposed from the insulating layer and the shielding layer.
    Type: Application
    Filed: September 22, 2021
    Publication date: January 6, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO LTD
    Inventors: Chan Yoon, Sang Soo Park, Hwi Dae Kim, Woo Chul Shin, Ji Hong Jo
  • Publication number: 20210375535
    Abstract: A coil component includes a winding-type coil including a coil portion and first and second lead-out portions respectively connected to the coil portion; a body in which the winding-type coil is disposed, the first and second lead-out portions of the winding-type coil exposed from the body; a noise removal portion including a pattern portion spaced apart from a metal wire of the winding-type coil in the body and having both end portions spaced apart from each other to have an open-loop, and a third lead-out portion connected to the pattern portion and exposed from the body; an insulating layer disposed between the winding-type coil and the noise removal portion; and first to third external electrodes arranged on the body to be spaced apart from each other and respectively connected to the first to third lead-out portions.
    Type: Application
    Filed: August 11, 2020
    Publication date: December 2, 2021
    Inventors: Hye Mi YOO, Dong Hwan LEE, Hwi Dae KIM, Sang Soo PARK, Chan YOON, Dong Jin LEE
  • Publication number: 20210366641
    Abstract: A coil component includes a body, a coil portion disposed in the body and having first and second lead-out portions exposed to at least one surface of the body to be spaced apart from each other, first and second external electrodes disposed on the at least one surface of the body to be spaced apart from each other, and respectively connected to the first and second lead-out portions, a dielectric layer disposed on a surface of the body, and a third external electrode disposed on the surface of the body having the dielectric layer disposed thereon to be spaced apart from each of the first and second external electrodes, and covering the dielectric layer.
    Type: Application
    Filed: August 10, 2020
    Publication date: November 25, 2021
    Inventors: Hwi Dae KIM, Dong Hwan LEE, Sang Soo PARK, Chan YOON, Dong Jin LEE, Hye Mi YOO
  • Publication number: 20210366649
    Abstract: A coil component includes a body; a wound coil disposed in the body, and having a plurality of turns and first and second lead-out portions exposed to the surfaces of the body; a noise removing portion spaced apart from the wound coil, and including a pattern portion having a first end portion and a second end portion spaced apart from each other and forming an open loop, and a third lead-out portion connected to the pattern portion and exposed to one surface of the body; an insulating layer disposed between the wound coil and the noise removing portion; and first to third external electrodes disposed on the surfaces of the body, spaced apart from one another, and connected to the first to third lead-out portions, respectively, wherein one of the plurality of turns of the wound coil has a line width greater than a thickness thereof.
    Type: Application
    Filed: August 4, 2020
    Publication date: November 25, 2021
    Inventors: Dong Jin LEE, Dong Hwan LEE, Chan YOON, Sang Soo PARK, Hye Mi YOO, Hwi Dae KIM
  • Publication number: 20210366640
    Abstract: A coil component includes a body; a coil portion disposed inside the body; a noise removal portion disposed to contact a surface of the body; an insulating layer disposed inside the noise removal portion; first and second external electrodes each connected to the coil portion and disposed on the insulating layer to overlap the noise removal portion; and a third external electrode disposed to be spaced apart from the first and second external electrodes and contacting the noise removal portion.
    Type: Application
    Filed: August 6, 2020
    Publication date: November 25, 2021
    Inventors: Hwi Dae Kim, Dong Hwan Lee, Sang Soo Park, Chan Yoon, Dong Jin Lee, Hye Mi Yoo