Patents by Inventor Chi Hyeon Jeong

Chi Hyeon Jeong 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: 20250194001
    Abstract: A printed circuit board includes a substrate having first and second external portions opposite to each other in a length direction, a first insulating layer disposed on an upper side of the substrate, a second insulating layer disposed on a lower side of the substrate, a first insulating material covering at least a portion of the first external portion of the substrate, and a second insulating material covering at least a portion of the second external portion of the substrate. The first and second insulating layers respectively have a coefficient of thermal expansion higher than that of the substrate. The first and second insulating materials respectively have a coefficient of thermal expansion lower than that of the substrate.
    Type: Application
    Filed: November 26, 2024
    Publication date: June 12, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyung Moon JUNG, Dong Hyeon LEE, Chi Hyeon JEONG
  • Publication number: 20250098067
    Abstract: The present disclosure relates to a printed circuit board including: an insulating layer; a through-hole penetrating between an upper surface and a lower surface of the insulating layer opposing in a thickness direction; a metal wiring disposed inside the through-hole; and a metal via filling the through-hole and covering the metal wire.
    Type: Application
    Filed: February 29, 2024
    Publication date: March 20, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chi Hyeon JEONG, Jin Uk LEE, Hyun Sang KWAK, Seok Hwan KIM
  • Publication number: 20250081343
    Abstract: The present disclosure relates to a printed circuit board including: an insulating layer, a through-hole penetrating the insulating layer from an upper surface to a lower surface of the insulating layer and having an inclined wall surface; a metal ball disposed within the through-hole and in contact with the inclined wall surface; and a metal via filling the through-hole and surrounding the metal ball.
    Type: Application
    Filed: February 7, 2024
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chi Hyeon JEONG, Seok Hwan KIM, Dong Hyeon LEE, Hyun Sang KWAK
  • Publication number: 20250056119
    Abstract: An actuator for optical image stabilization includes a fixed frame; a moving frame, accommodated in the fixed frame, configured to move relatively to the fixed frame on a plane perpendicular to an optical axis; and a sensor substrate, on which an image sensor is disposed, comprising a fixed portion coupled to the fixed frame, a moving portion comprising the image sensor and coupled to the moving frame, and a connecting portion disposed between the moving portion and the fixed portion to support movement of the moving portion. The moving portion includes a heat dissipation member dissipating heat generated from the image sensor, and the heat dissipation member includes a substrate having a through-hole, and a conductive electrode filling the through-hole.
    Type: Application
    Filed: July 9, 2024
    Publication date: February 13, 2025
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Sang Yong KIM, Seok Hwan KIM, Chi Hyeon JEONG
  • Publication number: 20250046725
    Abstract: A semiconductor package includes: a package board; a first semiconductor chip disposed on the package board, and having a first recess portion adjacent to a first front surface of the first semiconductor chip facing the package board; a second semiconductor chip disposed side by side with the first semiconductor chip on the package board, and having a second recess portion adjacent to a second front surface of the second semiconductor chip facing the package board; and an interconnect bridge disposed on the first and second front surfaces, and at least partially disposed in each of the first and second recess portions.
    Type: Application
    Filed: July 9, 2024
    Publication date: February 6, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seok Hwan KIM, Chi Hyeon JEONG, Hyun Sang KWAK, Hyung Joon KIM, Jung Ho SHIM
  • Patent number: 12211649
    Abstract: A multilayer capacitor includes: a body including a capacitance region in which at least one first internal electrode and at least one second internal electrode are alternately laminated in a first direction with at least one dielectric layer interposed therebetween; and first and second external electrodes spaced apart from each other and respectively disposed on first and second surfaces of the body, the first and second surfaces opposing each other. The body further includes a first via electrode, connecting the at least one first internal electrode and the first external electrode to each other in the first direction, and a second via electrode connecting the at least one second internal electrode and the second external electrode to each other in the first direction.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: January 28, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Cheol Park, Sang Jong Lee, Hyung Joon Kim, Hyun Sang Kwak, Chi Hyeon Jeong, Seong Hwan Lee
  • Publication number: 20250016917
    Abstract: The present disclosure relates to a printed circuit board including: an insulating layer; and a plurality of wiring layers disposed in the insulating layer, wherein the plurality of wiring layers include a first wiring layer, a second wiring layer disposed on the first wiring layer, and a third wiring layer disposed on the second wiring layer, the second wiring layer is thicker than each of the first and third wiring layers, and the second wiring layer includes one or microcircuit patterns and has an aspect ratio, which is a ratio of a height to a line width, being 2.4 to 3.6.
    Type: Application
    Filed: April 19, 2024
    Publication date: January 9, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Uk LEE, Chi Hyeon JEONG, Youn Gyu HAN
  • Publication number: 20240413056
    Abstract: A capacitor component includes a substrate having first and second surfaces opposing each other, a first interlayer disposed on the first surface of the substrate, the first interlayer including a first trench, a first trench capacitor disposed in the first trench, a second interlayer disposed on the second surface of the substrate, the second interlayer including a second trench, a second trench capacitor disposed in the second trench, and a through-via passing through the substrate to connect the first trench capacitor and the second trench capacitor to each other.
    Type: Application
    Filed: February 6, 2024
    Publication date: December 12, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chi Hyeon JEONG, Hyun Sang KWAK, Seong Hwan LEE, Hyun Goo JEON
  • Publication number: 20240387344
    Abstract: A circuit board includes a first glass layer, a first wiring layer embedded in an upper portion of the first glass layer, and a second wiring layer embedded in a lower portion of the first glass layer. At least one of the first and second wiring layers includes a plurality of embedded patterns having different thicknesses.
    Type: Application
    Filed: August 31, 2023
    Publication date: November 21, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chi Hyeon JEONG, Hyun Sang KWAK, Seong Hwan LEE, Seok Hwan KIM
  • Publication number: 20240379513
    Abstract: A circuit board includes a first glass layer, a first wiring layer and a second wiring layer embedded in upper and lower portions of the first glass layer, respectively, a first via layer penetrating through the first glass layer and connected to the first and second wiring layers, a second glass layer disposed on an upper surface of the first glass layer, a third wiring layer embedded in an upper portion of the second glass layer, and a second via layer penetrating through the second glass layer and connected to the first and third wiring layers.
    Type: Application
    Filed: August 31, 2023
    Publication date: November 14, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chi Hyeon Jeong, Seong Hwan Lee, Hyun Sang Kwak
  • Publication number: 20240332208
    Abstract: A printed circuit board includes a substrate portion including a first insulating layer, a first wiring layer disposed on or within the first insulating layer, and a cavity penetrating through at least a portion of the first insulating layer; a connection structure disposed within the cavity of the substrate portion, and including a second insulating layer, a second wiring layer disposed on or within the second insulating layer, and a metal layer disposed on a lower surface and a side surface of the second insulating layer, wherein the metal layer is disposed on an outermost side of the connection structure.
    Type: Application
    Filed: July 27, 2023
    Publication date: October 3, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chi Hyeon JEONG, Hyun Sang KWAK, Seong Hwan LEE
  • Publication number: 20240332199
    Abstract: A printed circuit board includes a substrate having an upper surface at which a plurality of first pads are disposed, and an interconnect structure including an encapsulant, a plurality of second pads disposed at an upper surface of the encapsulant, and a plurality of metal wires disposed in the encapsulant and respectively connected to at least one of the plurality of second pads, the interconnect structure disposed on an upper side of the substrate. At least a portion of an upper surface of each of the plurality of first and second pads is exposed in an upward direction from the upper surface of each of the substrate and the encapsulant.
    Type: Application
    Filed: July 27, 2023
    Publication date: October 3, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chi Hyeon JEONG, Seong Hwan LEE, Hyun Sang KWAK, Min Cheol PARK, Sang Jong LEE
  • Patent number: 11812552
    Abstract: A printed circuit board, includes: a first insulating layer on which a wiring line is disposed; a second insulating layer covering an upper portion of the wiring line; a first conductive shield wall spaced apart from two opposing sides of the wiring line in a width direction of the wiring line, and extending in a length direction of the wiring line; and a second conductive shield wall spaced apart from two opposing ends of the first conductive shield wall in the length direction, and extending the a width direction. At least one of the first conductive shield wall or the second conductive shield wall includes a plurality of via walls each extending in a thickness direction of the first insulating layer and the second insulating layer and having a gap is disposed therebetween.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: November 7, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chul Mun Kang, Sang Jong Lee, Hyun Sang Kwak, Chi Hyeon Jeong, Seong Hwan Lee
  • Publication number: 20230343519
    Abstract: A capacitor component, includes: a body including first and second surfaces opposing each other in a first direction, wherein, in the body, a first internal electrode, a second internal electrode, a first dielectric layer interposed between the first and second internal electrodes, and a second dielectric layer disposed on the second internal electrode are wound in the first direction as a winding axis; a first external electrode disposed on the first surface and connected to the first internal electrode; and a second external electrode disposed on the second surface and connected to the second internal electrode. The first internal electrode and the second internal electrode include different metals.
    Type: Application
    Filed: July 28, 2022
    Publication date: October 26, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sang Jong LEE, Min Cheol PARK, Chi Hyeon JEONG, Seong Hwan LEE, Hyun Sang KWAK
  • Publication number: 20230307179
    Abstract: A multilayer capacitor includes: a body including a capacitance region in which at least one first internal electrode and at least one second internal electrode are alternately laminated in a first direction with at least one dielectric layer interposed therebetween; and first and second external electrodes spaced apart from each other and respectively disposed on first and second surfaces of the body, the first and second surfaces opposing each other. The body further includes a first via electrode, connecting the at least one first internal electrode and the first external electrode to each other in the first direction, and a second via electrode connecting the at least one second internal electrode and the second external electrode to each other in the first direction.
    Type: Application
    Filed: June 28, 2022
    Publication date: September 28, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Cheol PARK, Sang Jong LEE, Hyung Joon KIM, Hyun Sang KWAK, Chi Hyeon JEONG, Seong Hwan LEE
  • Patent number: 11488942
    Abstract: A package structure includes a first package including a first substrate and a first molded portion disposed on the first substrate; and a rigid-flexible substrate disposed on at least a portion of the first package and having a rigid region and a flexible region. The first molded portion is disposed between the first substrate and the rigid-flexible substrate.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: November 1, 2022
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chi Hyeon Jeong, Seong Hwan Lee, Sang Jong Lee, Hyun Sang Kwak
  • Publication number: 20220192014
    Abstract: A printed circuit board, includes: a first insulating layer on which a wiring line is disposed; a second insulating layer covering an upper portion of the wiring line; a first conductive shield wall spaced apart from two opposing sides of the wiring line in a width direction of the wiring line, and extending in a length direction of the wiring line; and a second conductive shield wall spaced apart from two opposing ends of the first conductive shield wall in the length direction, and extending the a width direction. At least one of the first conductive shield wall or the second conductive shield wall includes a plurality of via walls each extending in a thickness direction of the first insulating layer and the second insulating layer and having a gap is disposed therebetween.
    Type: Application
    Filed: April 2, 2021
    Publication date: June 16, 2022
    Inventors: Chul Mun Kang, Sang Jong Lee, Hyun Sang Kwak, Chi Hyeon Jeong, Seong Hwan Lee
  • Publication number: 20220157794
    Abstract: A package structure includes a first package including a first substrate and a first molded portion disposed on the first substrate; and a rigid-flexible substrate disposed on at least a portion of the first package and having a rigid region and a flexible region. The first molded portion is disposed between the first substrate and the rigid-flexible substrate.
    Type: Application
    Filed: February 19, 2021
    Publication date: May 19, 2022
    Inventors: Chi Hyeon Jeong, Seong Hwan Lee, Sang Jong Lee, Hyun Sang Kwak