Patents by Inventor Dae Ki Lim

Dae Ki Lim 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: 20260171302
    Abstract: A coil component includes a body having a first surface and a second surface, opposing each other in a first direction, a first side surface and a second side surface, opposing each other in a second direction, and a third side surface connecting the first side surface and the second side surface to each other, a coil disposed in the body, the coil including a lead-out portion extending to the third side surface of the body, an external electrode disposed on the third side surface of the body, the external electrode including a connection portion connected to the lead-out portion, and a first insulating layer disposed on the third side surface of the body, the first insulating layer exposing the connection portion.
    Type: Application
    Filed: September 4, 2025
    Publication date: June 18, 2026
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Hwan LEE, Dong Jin LEE, Soon Kwang KWON, Tae Hyun KIM, Ju Hyoung PARK, Dae Ki LIM
  • Publication number: 20250079060
    Abstract: A coil component according to an aspect of the present disclosure includes a coil component having a body including a first surface and a second surface opposing each other in a first direction, and a third surface and a fourth surface connecting the first surface to the second surface and opposing each other in a second direction; a coil disposed in the body; an external electrode disposed on the body and connected to the coil; and a first heat dissipation portion disposed on the first surface, wherein the body includes a groove disposed in a region between the first heat dissipation portion and the external electrode.
    Type: Application
    Filed: July 16, 2024
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyun KIM, Byeong Cheol MOON, Dong Jin LEE, Dong Hwan LEE, Dae Ki LIM, Boum Seock KIM
  • Patent number: 11646503
    Abstract: An antenna apparatus may include: first patch antenna patterns arrayed in an N×1 structure, the first patch antenna patterns each having a polygonal shape having an oblique side with respect to an array direction of the N×1 structure; feed vias electrically connected to the first patch antenna patterns; and guide vias arrayed along the oblique side, wherein N is a natural number greater than or equal to 2.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: May 9, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Ki Lim, Nam Ki Kim, Myeong Woo Han, Jeong Ki Ryoo, Ju Hyoung Park, Won Cheol Lee
  • Patent number: 11646496
    Abstract: An antenna apparatus includes a feed via, a patch antenna pattern which is electrically connected to a first end of the feed via, a plurality of first conductive array patterns, respectively disposed to be spaced apart from the patch antenna pattern and arranged to correspond to at least a portion of a side boundary of the patch antenna pattern, and a first conductive ring pattern spaced apart from the patch antenna pattern and the plurality of conductive array patterns and configured to surround the patch antenna pattern and the plurality of conductive array patterns.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: May 9, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki Kim, Ju Hyoung Park, Jeong Ki Ryoo, Myeong Woo Han, Dae Ki Lim
  • Patent number: 11646504
    Abstract: A chip antenna module array includes a first chip antenna module including: a first solder layer disposed below a first dielectric layer; a first feed via disposed in the first dielectric layer; a first patch antenna pattern disposed above the first dielectric layer and having a first resonant frequency; and a first coupling pattern spaced apart from the first patch antenna pattern, and not vertically overlapping the first patch antenna pattern. The chip antenna module array includes a second chip antenna module including: a second solder layer disposed below a second dielectric layer; a second feed via disposed in the second dielectric layer; a second patch antenna pattern disposed above the second dielectric layer and having a second resonant frequency; and a second coupling pattern disposed above and vertically overlapping the second patch antenna pattern. The first and second chip antenna modules are disposed spaced apart on a connection member.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: May 9, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hyoung Park, Young Sik Hur, Sung Yong An, Myeong Woo Han, Kyu Bum Han, Dae Ki Lim
  • Patent number: 11588222
    Abstract: A chip antenna module array includes a connection member and chip antenna modules mounted on the connection member. Each chip antenna module includes: a first patch antenna dielectric layer; a feed via extending through the first patch antenna dielectric layer; and a patch antenna pattern disposed on an upper surface of the first patch antenna dielectric layer and configured to be fed from the feed via. At least one chip antenna module includes: a ground pattern disposed on a lower surface of the first patch antenna dielectric layer; a chip-antenna feed line including a second part disposed on a lower surface of the ground pattern, and electrically connecting a connection member feed line to the feed via; a first feed line dielectric layer disposed on a lower surface of the second part; and a solder layer disposed on a lower surface of the first feed line dielectric layer.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: February 21, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jeong Ki Ryoo, Ju Hyoung Park, Nam Ki Kim, Dae Ki Lim, Won Cheol Lee, Hong In Kim
  • Publication number: 20220231431
    Abstract: A chip antenna module array includes a first chip antenna module including: a first solder layer disposed below a first dielectric layer; a first feed via disposed in the first dielectric layer; a first patch antenna pattern disposed above the first dielectric layer and having a first resonant frequency; and a first coupling pattern spaced apart from the first patch antenna pattern, and not vertically overlapping the first patch antenna pattern. The chip antenna module array includes a second chip antenna module including: a second solder layer disposed below a second dielectric layer; a second feed via disposed in the second dielectric layer; a second patch antenna pattern disposed above the second dielectric layer and having a second resonant frequency; and a second coupling pattern disposed above and vertically overlapping the second patch antenna pattern. The first and second chip antenna modules are disposed spaced apart on a connection member.
    Type: Application
    Filed: April 7, 2022
    Publication date: July 21, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ju Hyoung PARK, Young Sik HUR, Sung Yong AN, Myeong Woo HAN, Kyu Bum HAN, Dae Ki LIM
  • Publication number: 20220224018
    Abstract: An antenna module includes: an IC package including an IC; first and second antenna portions including respective patch antenna patterns, respective feed vias connected to the respective patch antenna patterns, and respective dielectric layers surrounding the respective feed vias; and a connection member having an upper surface on which the first and second antenna portions are disposed and a lower surface on which the IC package is disposed, the connection member forming an electrical connection path between the IC and the feed via of the first antenna portion and an electrical connection path of the second antenna portion. The connection member includes a first region disposed between the IC package and the first antenna portion, a second region on which the second antenna portion is disposed, and a third region electrically connecting the first and second regions and being more flexible than the dielectric layer of the first antenna portion.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 14, 2022
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Myeong Woo HAN, Ju Hyoung PARK, Dae Ki LIM, Jeong Ki RYOO, Won Cheol LEE, Nam Ki KIM
  • Patent number: 11349215
    Abstract: An antenna apparatus includes: a feed via; a patch antenna pattern electrically connected to one end of the feed via; a ground layer disposed in a position vertically lower than a position of the patch antenna pattern, and having a through-hole through which the feed via passes; a first conductive ring pattern laterally spaced apart from the patch antenna pattern, and having a first through region laterally surrounding the patch antenna pattern; and a second conductive ring pattern disposed in a position vertically higher than a position of the first conductive ring pattern, and having a second through region laterally surrounding the patch antenna pattern, wherein an area of the second through region is greater than an area of the first through region.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: May 31, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki Kim, Ju Hyoung Park, Jeong Ki Ryoo, Dae Ki Lim, Myeong Woo Han
  • Patent number: 11336022
    Abstract: An antenna apparatus includes a ground layer, patch antenna patterns, feed vias, ring-type meta patterns, and coupling-type meta patterns. The ground layer has one or more through-holes. Patch antenna patterns are each disposed above the ground layer. Feed vias are disposed to penetrate through the one or more through-holes, and electrically connect to the patch antenna patterns, respectively. Ring-type meta patterns are arranged between the patch antenna patterns. Coupling-type meta patterns are alternately arranged between the patch antenna patterns in fewer numbers than the ring-type meta patterns in positions more distant from the patch antenna patterns than positions in which the ring-type meta patterns are arranged.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: May 17, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Nam Ki Kim, Dae Ki Lim, Jeong Ki Ryoo, Ju Hyoung Park, Jae Min Keum, Myeong Woo Han
  • Patent number: 11322857
    Abstract: A chip antenna module array includes a first chip antenna module including: a first solder layer disposed below a first dielectric layer; a first feed via disposed in the first dielectric layer; a first patch antenna pattern disposed above the first dielectric layer and having a first resonant frequency; and a first coupling pattern spaced apart from the first patch antenna pattern, and not vertically overlapping the first patch antenna pattern. The chip antenna module array includes a second chip antenna module including: a second solder layer disposed below a second dielectric layer; a second feed via disposed in the second dielectric layer; a second patch antenna pattern disposed above the second dielectric layer and having a second resonant frequency; and a second coupling pattern disposed above and vertically overlapping the second patch antenna pattern. The first and second chip antenna modules are disposed spaced apart on a connection member.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: May 3, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hyoung Park, Young Sik Hur, Sung Yong An, Myeong Woo Han, Kyu Bum Han, Dae Ki Lim
  • Patent number: 11316281
    Abstract: An antenna apparatus may include: a feed via; a patch antenna pattern electrically connected to the feed via; and coupling patterns spaced apart from the patch antenna pattern and spaced apart from each other. At least one of the coupling patterns may protrude in a direction in which the at least one of the coupling patterns is spaced apart from the patch antenna pattern.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: April 26, 2022
    Assignees: Samsung Electro-Mechanics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Myeong Woo Han, Dae Ki Lim, Keum Cheol Hwang, Sung Woo Lee, Jeong Ki Ryoo
  • Patent number: 11296421
    Abstract: An antenna module includes: an IC package including an IC; first and second antenna portions including respective patch antenna patterns, respective feed vias connected to the respective patch antenna patterns, and respective dielectric layers surrounding the respective feed vias; and a connection member having an upper surface on which the first and second antenna portions are disposed and a lower surface on which the IC package is disposed, the connection member forming an electrical connection path between the IC and the feed via of the first antenna portion and an electrical connection path of the second antenna portion. The connection member includes a first region disposed between the IC package and the first antenna portion, a second region on which the second antenna portion is disposed, and a third region electrically connecting the first and second regions and being more flexible than the dielectric layer of the first antenna portion.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: April 5, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Myeong Woo Han, Ju Hyoung Park, Dae Ki Lim, Jeong Ki Ryoo, Won Cheol Lee, Nam Ki Kim
  • Patent number: 11245192
    Abstract: A chip antenna includes: a first dielectric layer; a second dielectric layer upwardly spaced apart from the first dielectric layer; a patch antenna pattern disposed on the second dielectric layer; a feed via extending through the first dielectric layer; a feed pattern disposed between the first and second dielectric layers, electrically connected to the feed via, and spaced apart from the patch antenna pattern; and an adhesive layer adhered to the first and second dielectric layers. The adhesive layer includes a cavity surrounding the feed pattern between the first and second dielectric layers and; and a vent disposed between the cavity and an external side surface of the adhesive layer.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: February 8, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Ki Lim, Young Sik Hur, Kyu Bum Han, Ju Hyoung Park, Myeong Woo Han, Jeong Ki Ryoo
  • Patent number: 11233337
    Abstract: An antenna apparatus includes patch antennas arranged in an N×1 array, first feed vias, second feed vias, third feed vias, and fourth feed vias connected to a point offset from a center of each of the patch antennas, in a first direction, second direction, third direction, and fourth direction, respectively a first RF signal of a first phase passes through the first feed vias and the second feed vias, a second RF signal of a second phase passes through the third feed vias and the fourth feed vias, and wherein a line between the point in the first direction and the point in the second direction is oblique to a direction of an array of the patch antennas, and a line between the point in the third direction and the point in the fourth direction is oblique to the direction of the array.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: January 25, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jeong Ki Ryoo, Hong In Kim, Myeong Woo Han, Nam Ki Kim, Dae Ki Lim, Ju Hyoung Park
  • Publication number: 20220021103
    Abstract: A chip antenna module includes a first dielectric layer; a solder layer disposed on a first surface of the first dielectric layer; a patch antenna pattern disposed on a second surface of the first dielectric layer; a coupling pattern disposed on the second surface of the first dielectric layer, and spaced apart from the patch antenna pattern without overlapping the patch antenna pattern in a thickness direction; a first feed via extending through the first dielectric layer in the thickness direction so as not to overlap the patch antenna pattern and the coupling pattern in the thickness direction; a first feed pattern extending from a first end of the first feed to overlap at least a portion of the coupling pattern; and a second feed pattern extending from a second end of the first feed via to overlap at least a portion of the coupling pattern.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hyoung PARK, Myeong Woo HAN, Jae Yeong KIM, Young Sik HUR, Sung Yong AN, Dae Ki LIM
  • Patent number: 11228085
    Abstract: A double loop antenna includes a source loop comprising: a spiral-shaped conductive source coil pattern disposed on a top surface of a board, and a source capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and a bottom surface of the board; and a resonance loop comprising: a spiral-shaped conductive resonance coil pattern disposed on the bottom surface of the board, and a resonance capacitor pattern comprising symmetrical conductive patterns disposed on the top surface and the bottom surface of the board, wherein the source coil pattern and the resonance coil pattern are formed on different surfaces of the board.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: January 18, 2022
    Assignee: WITS Co., Ltd.
    Inventors: Sang Beom Lee, Hyung Wook Cho, Jun Seung Yi, Yu Jin Lee, Jae Suk Sung, Dae Ki Lim, Seung Hun Ryu, Ki Won Chang, Jae Hyoung Cho, Si Hyung Kim
  • Patent number: 11211709
    Abstract: An antenna apparatus includes a ground layer having a through-hole; a feed via disposed to pass through the through-hole; a patch antenna pattern disposed on the ground layer and electrically connected to one end of the feed via; a first coupling patch pattern disposed on the patch antenna pattern; a second coupling patch pattern disposed between the first coupling patch pattern and the patch antenna pattern; and a dielectric layer disposed in at least of a portion a space between the first coupling patch pattern and the second coupling patch pattern so that a dielectric constant of at least a portion of a space between the patch antenna pattern and the second coupling patch pattern is lower than a dielectric constant of the space between the first coupling patch portion and the second coupling patch pattern.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: December 28, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Ki Lim, Ju Hyoung Park, Jeong Ki Ryoo, Nam Ki Kim, Myeong Woo Han
  • Publication number: 20210376450
    Abstract: A chip antenna module array includes a connection member and chip antenna modules mounted on the connection member. Each chip antenna module includes: a first patch antenna dielectric layer; a feed via extending through the first patch antenna dielectric layer; and a patch antenna pattern disposed on an upper surface of the first patch antenna dielectric layer and configured to be fed from the feed via. At least one chip antenna module includes: a ground pattern disposed on a lower surface of the first patch antenna dielectric layer; a chip-antenna feed line including a second part disposed on a lower surface of the ground pattern, and electrically connecting a connection member feed line to the feed via; a first feed line dielectric layer disposed on a lower surface of the second part; and a solder layer disposed on a lower surface of the first feed line dielectric layer.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 2, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jeong Ki RYOO, Ju Hyoung PARK, Nam Ki KIM, Dae Ki LIM, Won Cheol LEE, Hong In KIM
  • Patent number: 11158928
    Abstract: A chip antenna module includes a first dielectric layer; a solder layer disposed on a first surface of the first dielectric layer; a patch antenna pattern disposed on a second surface of the first dielectric layer; a coupling pattern disposed on the second surface of the first dielectric layer, and spaced apart from the patch antenna pattern without overlapping the patch antenna pattern in a thickness direction; a first feed via extending through the first dielectric layer in the thickness direction so as not to overlap the patch antenna pattern and the coupling pattern in the thickness direction; a first feed pattern extending from a first end of the first feed to overlap at least a portion of the coupling pattern; and a second feed pattern extending from a second end of the first feed via to overlap at least a portion of the coupling pattern.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: October 26, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hyoung Park, Myeong Woo Han, Jae Yeong Kim, Young Sik Hur, Sung Yong An, Dae Ki Lim