Patents by Inventor Seok Ho Na

Seok Ho Na 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: 20240143097
    Abstract: A display device includes a display panel including a first non-folding area, a second non-folding area, and a folding area that are arranged along a first direction, the folding area being foldable along a folding line extending along a second direction intersecting the first direction, a panel lower member disposed below the display panel, and a digitizer disposed below the panel lower member and including a base layer and sensing coils. The base layer includes a folding portion including holes overlapping the folding area of the display panel and first and second non-folding portions disposed along the first direction. The folding portion is disposed between the first and second non-folding portions. The sensing coils are disposed on the base layer, and the base layer includes a matrix including a filler and an elastomer and weaving-shaped fiber lines disposed inside the matrix and alternately arranged with each other.
    Type: Application
    Filed: August 2, 2023
    Publication date: May 2, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Hirotsugu KISHIMOTO, Yong Kwan KIM, Hyun Jae NA, Seok Won JANG, Sung Guk AN, Chul Ho JEONG
  • Publication number: 20230411342
    Abstract: In one example, a system comprises a laser assisted bonding (LAB) tool. The LAB tool comprises a stage block and a first lateral laser source facing the stage block from a lateral side of the stage block. The stage block is configured to support a substrate and a first electronic component coupled with the substrate, and the first electronic component comprises a first interconnect. The first lateral laser source is configured to emit a first lateral laser beam laterally toward the stage block to induce a first heat on the first interconnect to bond the first interconnect with the substrate. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Dong Hyeon Park, Min Ho Kim, Dong Su Ryu, Seok Ho Na, Choong Hoe Kim, Yun Seok Song, Woo Kyung Ju, Dong Joo Park
  • Patent number: 11804447
    Abstract: A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: October 31, 2023
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jun Ho Jeon, Kyeong Sool Seong, Seok Ho Na, Jeong Il Kim, Young Kyu Kim, Sung Ho Jeon, Deok In Lim, Sung Moo Hong, Sung Jung Kim, Sung Han Ryu, Kyung Nam Kang, Seong Hak Yoo
  • Patent number: 11749637
    Abstract: In one example, a method to manufacture a semiconductor device comprises providing an electronic component over a substrate, wherein an interconnect of the electronic component contacts a conductive structure of the substrate, providing the substrate over a laser assisted bonding (LAB) tool, wherein the LAB tool comprises a stage block with a window, and heating the interconnect with a laser beam through the window until the interconnect is bonded with the conductive structure. Other examples and related methods are also disclosed herein.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: September 5, 2023
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Min Ho Kim, Seok Ho Na, Dong Hyeon Park, Choong Hoe Kim, Woo Kyung Ju, Yun Seok Song, Dong Su Ryu
  • Publication number: 20230189640
    Abstract: An organic light emitting diode includes a first electrode; a second electrode facing the first electrode; a first emitting material layer between the first and second electrodes; and a first intermediate organic layer between the first emitting material layer and the second electrode and including a first organic layer and a second organic layer between the first organic layer and the second electrode, wherein the first organic layer includes a first compound represented by Formula.
    Type: Application
    Filed: November 14, 2022
    Publication date: June 15, 2023
    Applicants: LG DISPLAY CO., LTD., JINWOONG INDUSTRIAL CO., LTD.
    Inventors: Shin-Han KIM, Min-Surk HYUNG, Jeong-Dae SEO, Eun-Been JEONG, So-Hee LEE, Yu-Jeong JANG, Keum-Hee LEE, Moon-Bae KIM, Seok-Ho NA
  • Publication number: 20230088061
    Abstract: In one example, a system comprises a laser assisted bonding (LAB) tool. The LAB tool comprises a stage block and a first lateral laser source facing the stage block from a lateral side of the stage block. The stage block is configured to support a substrate and a first electronic component coupled with the substrate, and the first electronic component comprises a first interconnect. The first lateral laser source is configured to emit a first lateral laser beam laterally toward the stage block to induce a first heat on the first interconnect to bond the first interconnect with the substrate. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 23, 2023
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Dong Hyeon Park, Min Ho Kim, Dong Su Ryu, Seok Ho Na, Choong Hoe Kim, Yun Seok Song, Woo Kyung Ju, Dong Joo Park
  • Publication number: 20210398936
    Abstract: In one example, a system can comprise a laser assisted bonding (LAB) tool comprising a stage block and a laser source facing the stage block. The stage block can be configured to support a first substrate and a first electronic component coupled with the first substrate, the first electronic component comprising a first interconnect. The laser source can be configured to emit a first laser towards the stage block to induce a first heat on the first interconnect to bond the first interconnect with the first substrate. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: April 29, 2021
    Publication date: December 23, 2021
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Dong Hyeon Park, Min Ho Kim, Dong Su Ryu, Seok Ho Na, Choong Hoe Kim, Yun Seok Song, Woo Kyung Ju
  • Publication number: 20210398940
    Abstract: In one example, a method to manufacture a semiconductor device comprises providing an electronic component over a substrate, wherein an interconnect of the electronic component contacts a conductive structure of the substrate, providing the substrate over a laser assisted bonding (LAB) tool, wherein the LAB tool comprises a stage block with a window, and heating the interconnect with a laser beam through the window until the interconnect is bonded with the conductive structure. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 23, 2021
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Min Ho Kim, Seok Ho Na, Dong Hyeon Park, Choong Hoe Kim, Woo Kyung Ju, Yun Seok Song, Dong Su Ryu
  • Publication number: 20210143105
    Abstract: A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.
    Type: Application
    Filed: January 22, 2021
    Publication date: May 13, 2021
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jun Ho JEON, Kyeong Sool SEONG, Seok Ho NA, Jeong Il KIM, Young Kyu KIM, Sung Ho JEON, Deok In LIM, Sung Moo HONG, Sung Jung KIM, Sung Han RYU, Kyung Nam KANG, Seong Hak YOO
  • Patent number: 10943871
    Abstract: A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: March 9, 2021
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Jun Ho Jeon, Kyeong Sool Seong, Seok Ho Na, Jeong Il Kim, Young Kyu Kim, Sung Ho Jeon, Deok In Lim, Sung Moo Hong, Sung Jung Kim, Sung Han Ryu, Kyung Nam Kang, Seong Hak Yoo
  • Publication number: 20190051616
    Abstract: A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.
    Type: Application
    Filed: October 18, 2018
    Publication date: February 14, 2019
    Applicant: AMKOR TECHNOLOGY INC.
    Inventors: Jun Ho JEON, Kyeong Sool SEONG, Seok Ho NA, Jeong Il KIM, Young Kyu KIM, Sung Ho JEON, Deok In LIM, Sung Moo HONG, Sung Jung KIM, Sung Han RYU, Kyung Nam KANG, Seong Hak YOO
  • Patent number: 10141269
    Abstract: A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.
    Type: Grant
    Filed: December 3, 2016
    Date of Patent: November 27, 2018
    Assignee: Amkor Technology, Inc.
    Inventors: Jun Ho Jeon, Kyeong Sool Seong, Seok Ho Na, Jeong Il Kim, Young Kyu Kim, Sung Ho Jeon, Deok In Lim, Sung Moo Hong, Sung Jung Kim, Sung Han Ryu, Kyung Nam Kang, Seong Hak Yoo
  • Publication number: 20170263568
    Abstract: A semiconductor device includes a shielding wire formed across a semiconductor die and an auxiliary wire supporting the shielding wire, thereby reducing the size of a package while shielding the electromagnetic interference generated from the semiconductor die. In one embodiment, the semiconductor device includes a substrate having at least one circuit device mounted thereon, a semiconductor die spaced apart from the circuit device and mounted on the substrate, a shielding wire spaced apart from the semiconductor die and formed across the semiconductor die, and an auxiliary wire supporting the shielding wire under the shielding wire and formed to be perpendicular to the shielding wire. In another embodiment, a bump structure is used to support the shielding wire. In a further embodiment, an auxiliary wire includes a bump structure portion and wire portion and both the bump structure portion and the wire portion are used to support the shielding wire.
    Type: Application
    Filed: December 3, 2016
    Publication date: September 14, 2017
    Applicant: Amkor Technology, Inc.
    Inventors: Jun Ho JEON, Kyeong Sool SEONG, Seok Ho NA, Jeong Il KIM, Young Kyu KIM, Sung Ho JEON, Deok In LIM, Sung Moo HONG, Sung Jung KIM, Sung Han RYU, Kyung Nam KANG, Seong Hak YOO
  • Patent number: 7847398
    Abstract: A semiconductor device has a semiconductor die having at least one bond pad formed on a first surface thereof. A substrate has at least one bond finger formed on a first surface thereof. A second surface of the semiconductor die is attached to the first surface of the substrate. A conductive wire connects the bond pad of the semiconductor die and the bond finger of the substrate wherein at least one end of the conductive wire has a stack bump. An encapsulant is provided to encapsulate the semiconductor die and the conductive wire.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: December 7, 2010
    Assignee: Amkor Technology, Inc.
    Inventors: Seok Ho Na, Jae Yun Kim, Yoon Joo Kim, Ji Young Chung
  • Publication number: 20090032947
    Abstract: A semiconductor device has a semiconductor die having at least one bond pad formed on a first surface thereof. A substrate has at least one bond finger formed on a first surface thereof. A second surface of the semiconductor die is attached to the first surface of the substrate. A conductive wire connects the bond pad of the semiconductor die and the bond finger of the substrate wherein at least one end of the conductive wire has a stack bump. An encapsulant is provided to encapsulate the semiconductor die and the conductive wire.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 5, 2009
    Inventors: Seok Ho Na, Jae Yun Kim, Yoon Joo Kim, Ji Young Chung
  • Patent number: 5894008
    Abstract: A method of manufacturing an alumina-silicon carbide nanocomposite having particular application to improved ball bonding capillaries of a wire bonding device produces a structure with a 93-98 volume percent of .alpha.-alumina having an average diameter of 0.1-0.3 .mu.m, a 2-7 volume percent of .beta.-silicon carbide having an average diameter of 0.1-1.5 .mu.m, a bending strength of 340-550 Mpa, and a toughness of 3.3-4.1 Mpam.sup.1/2.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: April 13, 1999
    Assignees: Anam Industrial Co., Ltd., Amkor Electronics, Inc.
    Inventor: Seok Ho Na