Patents by Inventor Yeo Il Park

Yeo Il Park 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: 11183462
    Abstract: A substrate having an electronic component embedded therein includes a core structure including a first insulating body and a plurality of core wiring layers disposed on or in the first insulating body, and having a cavity penetrating at least a portion of the first insulating body in a thickness direction of the substrate and including a stopper layer as a bottom surface of the cavity, and an electronic component disposed in the cavity and attached to the stopper layer, and a surface of the stopper layer connected to the electronic component has a composite including at least two among a metal material, an inorganic particle, a filler, and an insulating resin.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: November 23, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Mi Sun Hwang, Dae Jung Byun, Chang Hwa Park, Sang Ho Jeong, Jun Hyeong Jang, Ki Ho Na, Je Sang Park, Yong Duk Lee, Yoo Rim Cha, Yeo Il Park
  • Publication number: 20210193609
    Abstract: An electronic component embedded substrate includes a core structure including a first insulating body and core wiring layers and having a cavity and having a stopper layer disposed as a bottom surface; an electronic component disposed in the cavity and attached to the stopper layer; and a build-up structure including a second insulating body covering at least a portion each of the core structure and the electronic component and filling at least a portion of the cavity, and build-up wiring layers wherein the stopper layer has a first region in which a portion of one surface is exposed from the first insulating body and a second region in which the other portion of one surface is covered with the first insulating body, and a surface roughness of one surface of the stopper layer in the first region is greater than that of the stopper layer in the second region.
    Type: Application
    Filed: February 28, 2020
    Publication date: June 24, 2021
    Inventors: Mi Sun Hwang, Dae Jung Byun, Chang Hwa Park, Sang Ho Jeong, Jun Hyeong Jang, Ki Ho Na, Je Sang Park, Yong Duk Lee, Yoo Rim Cha, Yeo Il Park
  • Publication number: 20210183784
    Abstract: A substrate having an electronic component embedded therein includes a core structure including a first insulating body and a plurality of core wiring layers disposed on or in the first insulating body, and having a cavity penetrating at least a portion of the first insulating body in a thickness direction of the substrate and including a stopper layer as a bottom surface of the cavity, and an electronic component disposed in the cavity and attached to the stopper layer, and a surface of the stopper layer connected to the electronic component has a composite including at least two among a metal material, an inorganic particle, a filler, and an insulating resin.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 17, 2021
    Inventors: Mi Sun HWANG, Dae Jung BYUN, Chang Hwa PARK, Sang Ho JEONG, Jun Hyeong JANG, Ki Ho NA, Je Sang PARK, Yong Duk LEE, Yoo Rim CHA, Yeo Il PARK
  • Publication number: 20210183774
    Abstract: A substrate embedded electronic component package includes a core member having a cavity in which a metal layer is disposed on a bottom surface thereof, an electronic component disposed in the cavity, an encapsulant filling at least a portion of the cavity and covering at least a portion of each of the core member and the electronic component, and a connection structure disposed on the encapsulant and including a first wiring layer connected to the electronic component. A wall surface of the cavity has at least one groove portion protruding outwardly from a center of the cavity, and the groove portion extends to a same depth in the core member as a depth of the cavity.
    Type: Application
    Filed: March 10, 2020
    Publication date: June 17, 2021
    Inventors: Dae Jung BYUN, Chang Hwa PARK, Sang Ho JEONG, Je Sang PARK, Mi Sun HWANG, Yong Duk LEE, Jin Won LEE, Yeo Il PARK
  • Patent number: 10779396
    Abstract: A printed circuit board includes a first insulating layer having a cavity, a metal pattern including a first shielding pattern disposed on an inner wall of the cavity and a second shielding pattern spaced apart from the first shielding pattern and covering the first shielding pattern, an electronic device positioned in the cavity and surrounded by the first shielding pattern and the second shielding pattern, and a second insulating layer stacked on the first insulating layer and embedding the electronic device therein.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: September 15, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yeo-Il Park, Yong-Duk Lee, Sang-Ho Jeong
  • Publication number: 20200178385
    Abstract: A printed circuit board includes a first insulating layer having a cavity, a metal pattern including a first shielding pattern disposed on an inner wall of the cavity and a second shielding pattern spaced apart from the first shielding pattern and covering the first shielding pattern, an electronic device positioned in the cavity and surrounded by the first shielding pattern and the second shielding pattern, and a second insulating layer stacked on the first insulating layer and embedding the electronic device therein.
    Type: Application
    Filed: October 11, 2019
    Publication date: June 4, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yeo-Il PARK, Yong-Duk LEE, Sang-Ho JEONG
  • Publication number: 20120047671
    Abstract: A squeegee module. The squeegee module of the present invention includes a rotary unit rotated in opposite directions, support rods mounted to the rotary unit on opposite sides of the center of the rotary unit, a squeegee holder connected to ends of the support rods, and a squeegee blade mounted to the squeegee holder, wherein the squeegee holder moves upwards and downwards in cooperation with rotation of the rotary unit, thus controlling the inclination angle of the squeegee blade.
    Type: Application
    Filed: January 10, 2011
    Publication date: March 1, 2012
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yeo Il Park, Seon Jae Mun, Jun Hyeong Park, Seung Wan Kim, Sun Moon Kim, Dong Sun Kim, Seung Ho Beak, Chang Hee Lee