Patents by Inventor Jung-Ho Do

Jung-Ho Do 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: 11557585
    Abstract: A semiconductor device includes a substrate having a plurality of active patterns. A plurality of gate electrodes intersects the plurality of active patterns. An active contact is electrically connected to the active patterns. A plurality of vias includes a first regular via and a first dummy via. A plurality of interconnection lines is disposed on the vias. The plurality of interconnection lines includes a first interconnection line disposed on both the first regular via and the first dummy via. The first interconnection line is electrically connected to the active contact through the first regular via. Each of the vias includes a via body portion and a via barrier portion covering a bottom surface and sidewalls of the via body portion. Each of the interconnection lines includes an interconnection line body portion and an interconnection line barrier portion covering a bottom surface and sidewalls of the interconnection line body portion.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: January 17, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-Ho Do, Woojin Rim, Jisu Yu, Jonghoon Jung
  • Publication number: 20230004705
    Abstract: A cell architecture and a method for placing a plurality of cells to form the cell architecture are provided. The cell architecture includes at least a 1st cell and a 2nd cell placed next to each other in a cell width direction, wherein the 1st cell includes a one-fin connector which is formed around a fin among a plurality of fins of the 1st cell, and connects a vertical field-effect transistor (VFET) of the 1st cell to a power rail of the 1st cell, wherein a 2nd cell includes a connector connected to a power rail of the 2nd cell, wherein the fin of the 1st cell and the connector of the 2nd cell are placed next to each other in the cell width direction in the cell architecture, and wherein the one-fin connector of the 1st cell and the connector of the 2nd cell are merged.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Ho DO, Seung Hyun SONG
  • Patent number: 11468221
    Abstract: A cell architecture and a method for placing a plurality of cells to form the cell architecture are provided. The cell architecture includes at least a 1st cell and a 2nd cell placed next to each other in a cell width direction, wherein the 1st cell includes a one-fin connector which is formed around a fin among a plurality of fins of the 1st cell, and connects a vertical field-effect transistor (VFET) of the 1st cell to a power rail of the 1st cell, wherein a 2nd cell includes a connector connected to a power rail of the 2nd cell, wherein the fin of the 1st cell and the connector of the 2nd cell are placed next to each other in the cell width direction in the cell architecture, and wherein the one-fin connector of the 1st cell and the connector of the 2nd cell are merged.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: October 11, 2022
    Assignee: SAMSUNG ELECTRONICS CO.. LTD.
    Inventors: Jung Ho Do, Seung Hyun Song
  • Publication number: 20220302131
    Abstract: A semiconductor device including: a conductor disposed on a substrate; a first contact disposed on the conductor; a second contact having a first portion disposed on the first contact and a second portion protruded away from the first portion in a direction parallel to the substrate, wherein the first and second contacts are disposed in an insulating layer; a via disposed on the insulating layer and the second portion of the second contact; and a metal line disposed on the via.
    Type: Application
    Filed: June 3, 2022
    Publication date: September 22, 2022
    Inventors: JUNG-HO DO, SEUNGYOUNG LEE, JONGHOON JUNG, JINYOUNG LIM, GIYOUNG YANG, SANGHOON BAEK, TAEJOONG SONG
  • Patent number: 11437315
    Abstract: Provided is an integrated circuit which includes: a plurality of conductive lines extending in a first horizontal direction on a plane separate from a gate line, and including first and second conductive lines; a source/drain contact having a bottom surface connected to a source/drain region, and including a lower source/drain contact and an upper source/drain contact which are connected to each other in a vertical direction; and a gate contact having a bottom surface connected to the gate line, and extending in the vertical direction, in which the upper source/drain contact is placed below the first conductive line, and the gate contact is placed below the second conductive line. A top surface of the lower source/drain contact may be larger than a bottom surface of the upper source/drain contact.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: September 6, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-hyung Kim, Jung-ho Do, Dae-young Moon, Sang-yeop Baeck, Jae-hyun Lim, Jae-seung Choi, Sang-shin Han
  • Patent number: 11404443
    Abstract: A semiconductor device includes a substrate including a first active region and a second active region, the first active region having a conductivity type that is different than a conductivity type of the second active region, and the first active region being spaced apart from the second active region in a first direction, gate electrodes extending in the first direction, the gate electrodes intersecting the first active region and the second active region, a first shallow isolation pattern disposed in an upper portion of the first active region, the first shallow isolation pattern extending in the first direction, and a deep isolation pattern disposed in an upper portion of the second active region, the deep isolation pattern extending in the first direction, and the deep isolation pattern dividing the second active region into a first region and a second region.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: August 2, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Taejoong Song, Ha-Young Kim, Jung-Ho Do, Sanghoon Baek, Jinyoung Lim, Kwangok Jeong
  • Publication number: 20220189944
    Abstract: A semiconductor device includes a first logic gate defined within a first unit cell footprint on a semiconductor substrate. The first logic gate includes a first field effect transistor including a first gate electrode and a first source/drain region, and a second field effect transistor including a second gate electrode and a second source/drain region. A first wiring pattern is provided, which extends in a first direction across a portion of the first unit cell footprint. The first wiring pattern is electrically connected to at least one of the first gate electrode and the second source/drain region, and has: (i) a first terminal end within a perimeter of the first unit cell footprint, and (ii) a second terminal end, which extends outside the perimeter of the first unit cell footprint but is not electrically connected to any current carrying region of any semiconductor device that is located outside the perimeter of the first unit cell footprint.
    Type: Application
    Filed: July 12, 2021
    Publication date: June 16, 2022
    Inventors: Jung Ho Do, Sanghoon Baek
  • Patent number: 11335673
    Abstract: An integrated circuit may include a first active region and a second active region, and the first and second active regions may extend on a substrate in a first horizontal direction in parallel to each other and have different conductivity types from each other. A first gate line may extend in a second horizontal direction crossing the first horizontal direction, and may form a first transistor with the first active region. The first transistor may include a gate to which a first input signal is applied. The first gate line may include a first partial gate line that overlaps the first active region in a perpendicular direction and that has an end on a region between the first and second active regions.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: May 17, 2022
    Inventors: Jung-Ho Do, Dal-Hee Lee, Jin-Young Lim, Tae-Joong Song, Jong-Hoon Jung
  • Publication number: 20220149032
    Abstract: An integrated circuit may include a first active region and a second active region, and the first and second active regions may extend on a substrate in a first horizontal direction in parallel to each other and have different conductivity types from each other. A first gate line may extend in a second horizontal direction crossing the first horizontal direction, and may form a first transistor with the first active region. The first transistor may include a gate to which a first input signal is applied. The first gate line may include a first partial gate line that overlaps the first active region in a perpendicular direction and that has an end on a region between the first and second active regions.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: Jung-Ho Do, Dal-Hee Lee, Jin-Young Lim, Tae-Joong Song, Jong-Hoon Jung
  • Patent number: 11289469
    Abstract: In one embodiment, the standard cell includes first and second active regions defining an intermediate region between the first and second active regions; and first, second and third gate lines crossing the first and second active regions and crossing the intermediate region. The first gate line is divided into an upper first gate line and a lower first gate line by a first gap insulating layer in the intermediate region, the second gate line is undivided, and the third gate line is divided into an upper third gate line and a lower third gate line by a second gap insulating layer in the intermediate region.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: March 29, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Young Lee, Jong-hoon Jung, Myoung-ho Kang, Jung-ho Do
  • Publication number: 20220093489
    Abstract: Stacked integrated circuit devices may include standard cells including a first standard cell in a first row and a second standard cell in a second row immediately adjacent to the first row. Each of the standard cells may include an upper transistor and a lower transistor. The upper transistor may include an upper active region, an upper gate structure, and an upper source/drain region. The lower transistor may include a lower active region, a lower gate structure, and a lower source/drain region. Each of the standard cells may also include a power line and a power via electrically connecting the power line to the lower source/drain region. The power via of the first standard cell and the power via of the second standard cell may be aligned with each other along the first direction.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 24, 2022
    Inventors: JUNG HO DO, SEUNGYOUNG LEE
  • Patent number: 11282957
    Abstract: Integrated circuit devices are provided. The devices may include a substrate including a first region, a second region and a boundary region between the first and second regions. The first and second regions may be spaced apart from each other in a first horizontal direction. The devices may also include a first latch on the first region, a second latch on the second region, and a conductive layer extending in the first horizontal direction and crossing over the boundary region. The first latch may include a first vertical field effect transistor (VFET), a second VFET, a third VFET, and a fourth VFET. The second latch may include a fifth VFET, a sixth VFET, a seventh VFET, and an eighth VFET. The first and seventh VFETs may be arranged along the first horizontal direction. Portions of the conductive layer may include gate electrodes of the first and seventh VFETs, respectively.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: March 22, 2022
    Inventor: Jung Ho Do
  • Publication number: 20220059449
    Abstract: Integrated circuit devices including standard cells are provided. The integrated devices may include a lower transistor region and an upper transistor region. The lower transistor region may include a lower active region, lower source/drain regions, and lower gate structures arranged alternately with the lower source/drain regions. The upper transistor region may include an upper active region, upper source/drain regions, and upper gate structures arranged alternately with the upper source/drain regions. The upper gate structures may include a first upper gate structure. The integrated devices may also include an input wire, an input via electrically connecting the input wire to the first upper gate structure, and a routing wire electrically connecting a pair of the lower source/drain regions or a pair of the upper source/drain regions. An upper surface of the routing wire may be closer to the substrate than an upper surface of the input wire.
    Type: Application
    Filed: November 4, 2021
    Publication date: February 24, 2022
    Inventor: JUNG HO DO
  • Patent number: 11257913
    Abstract: Provided is a structure of a vertical field effect transistor (VFET) device which includes: a fin structure protruding from a substrate, and having an H-shape in a plan view; a gate including a fin sidewall portion formed on sidewalls of the fin structure, and a field gate portion extended from the fin sidewall portion and filling a space inside a lower half of the fin structure; a gate contact landing on the field gate portion at a position inside the lower half of the fin structure; a bottom epitaxial layer comprising a bottom source/drain (S/D) region, and formed below the fin structure; a power contact landing on the bottom epitaxial layer, and configured to receive a power signal; a top S/D region formed above the fin structure; and a top S/D contact landing on the top S/D region.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: February 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwi Chan Jun, Jung Ho Do
  • Publication number: 20220045167
    Abstract: A cell architecture for vertical field-effect transistors (VFETs) is provided. The cell architecture includes: top source/drain (S/D) contact structure having a square shape in a plan view; and horizontal metal patterns formed on the top S/D contact structures and extended in an X-direction to be connected to a vertical pattern through with an output signal of a logic circuit formed by the VFETs. The cell architecture further includes a gate contact structure formed on a gate connection pattern connecting gates of the VFETs, wherein a super via is formed on the gate contact structure to receive an input signal of the logic circuit.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 10, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Ho DO, Rwik SENGUPTA
  • Patent number: 11222831
    Abstract: Stacked integrated circuit devices may include standard cells including a first standard cell in a first row and a second standard cell in a second row immediately adjacent to the first row. Each of the standard cells may include an upper transistor and a lower transistor. The upper transistor may include an upper active region, an upper gate structure, and an upper source/drain region. The lower transistor may include a lower active region, a lower gate structure, and a lower source/drain region. Each of the standard cells may also include a power line and a power via electrically connecting the power line to the lower source/drain region. The power via of the first standard cell and the power via of the second standard cell may be aligned with each other along the first direction.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: January 11, 2022
    Inventors: Jung Ho Do, Seungyoung Lee
  • Patent number: 11201150
    Abstract: A system on chip includes first to third nanowires extending in a second direction, first to third gate lines respectively surrounding the first to third nanowires, each of the first to third gate lines extending in a first direction across the second direction, a gate isolation region cutting the first to third gate lines and extending in the second direction, a first gate contact formed on the second gate line arranged between the first gate line and the third gate line, and electrically connecting the cut second gate line, a second gate contact formed on the first gate line, a third gate contact formed on the third gate line, a first metal line electrically connecting the second gate contact and the third gate contact; and a second metal line electrically connected to the first gate contact.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: December 14, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Hoon Baek, Sun-Young Park, Sang-Kyu Oh, Ha-young Kim, Jung-Ho Do, Moo-Gyu Bae, Seung-Young Lee
  • Publication number: 20210384222
    Abstract: An integrated circuit includes a first cell arranged in a first row extending in a first horizontal direction, a second cell arranged in a second row adjacent to the first row, and a third cell continuously arranged in the first row and the second row. The first cell and the second cell comprise respective portions of a first power line extending in the first horizontal direction, and the third cell includes a second power line electrically connected to the first power line and extending in the first horizontal direction in the first row.
    Type: Application
    Filed: August 19, 2021
    Publication date: December 9, 2021
    Inventors: Jung-ho Do, Ji-su Yu, Hyeon-gyu You, Seung-young Lee, Jae-boong Lee
  • Publication number: 20210384106
    Abstract: Stacked integrated circuit devices may include standard cells including a first standard cell in a first row and a second standard cell in a second row immediately adjacent to the first row. Each of the standard cells may include an upper transistor and a lower transistor. The upper transistor may include an upper active region, an upper gate structure, and an upper source/drain region. The lower transistor may include a lower active region, a lower gate structure, and a lower source/drain region. Each of the standard cells may also include a power line and a power via electrically connecting the power line to the lower source/drain region. The power via of the first standard cell and the power via of the second standard cell may be aligned with each other along the first direction.
    Type: Application
    Filed: July 24, 2020
    Publication date: December 9, 2021
    Inventors: JUNG HO DO, SEUNGYOUNG LEE
  • Patent number: 11195794
    Abstract: Integrated circuit devices including standard cells are provided. The integrated devices may include a lower transistor region and an upper transistor region. The lower transistor region may include a lower active region, lower source/drain regions, and lower gate structures arranged alternately with the lower source/drain regions. The upper transistor region may include an upper active region, upper source/drain regions, and upper gate structures arranged alternately with the upper source/drain regions. The upper gate structures may include a first upper gate structure. The integrated devices may also include an input wire, an input via electrically connecting the input wire to the first upper gate structure, and a routing wire electrically connecting a pair of the lower source/drain regions or a pair of the upper source/drain regions. An upper surface of the routing wire may be closer to the substrate than an upper surface of the input wire.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: December 7, 2021
    Inventor: Jung Ho Do