Patents by Inventor Seung-hyun Song

Seung-hyun Song 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: 11233146
    Abstract: A vertical field-effect transistor (VFET) device and a method of manufacturing the same are provided. The VFET device includes: a fin structure formed on a substrate; a gate structure including a gate dielectric layer formed on an upper portion of a sidewall of the fin structure, and a conductor layer formed on a lower portion of the gate dielectric layer; a top source/drain (S/D) region formed above the fin structure and the gate structure; a bottom S/D region formed below the fin structure and the gate structure; a top spacer formed on an upper portion of the gate dielectric layer, and between the top S/D region and a top surface of the conductor layer; and a bottom spacer formed between the gate structure and the bottom S/D region. A top surface of the gate dielectric layer is positioned at the same or substantially same height as or positioned lower than a top surface of the top spacer, and higher than the top surface of the conductor layer.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Hyun Song, Chang Woo Sohn, Young Chai Jung, Sa Hwan Hong
  • Patent number: 11214677
    Abstract: The present invention relates to a resin composition having a high flow property, low thermal expansion characteristics, and excellent mechanical properties, and a prepreg and a metal clad laminate formed from the same.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: January 4, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Chang Bo Shim, Hee Yong Shim, Hyun Sung Min, Young Chan Kim, Seung Hyun Song
  • Publication number: 20210376126
    Abstract: Integrated circuit devices and methods of forming the same are provided. The methods may include forming a dummy channel region and an active region of a substrate, forming a bottom source/drain region on the active region, forming a gate electrode on one of opposing side surfaces of the dummy channel region, and forming first and second spacers on the opposing side surfaces of the dummy channel region, respectively. The gate electrode may include a first portion on the one of the opposing side surfaces of the dummy channel region and a second portion between the bottom source/drain region and the first spacer. The methods may also include forming a bottom source/drain contact by replacing the first portion of the gate electrode with a conductive material. The bottom source/drain contact may electrically connect the second portion of the gate electrode to the bottom source/drain region.
    Type: Application
    Filed: August 11, 2021
    Publication date: December 2, 2021
    Inventors: Chang Woo Sohn, Seung Hyun Song, Seon-Bae Kim, Min Cheol Oh, Young Chai Jung
  • Patent number: 11145757
    Abstract: Integrated circuit devices and methods of forming the same are provided. Integrated circuit devices may include a vertical field-effect transistor (VFET) that includes a bottom source/drain region in a substrate, a channel region on the bottom source/drain region, a top source/drain region on the channel region, and a gate structure on a side of the channel region. The channel region may have a cross-shaped upper surface.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: October 12, 2021
    Inventors: Young Chai Jung, Seon Bae Kim, Seung Hyun Song
  • Patent number: 11107906
    Abstract: Integrated circuit devices and methods of forming the same are provided. The methods may include forming a dummy channel region and an active region of a substrate, forming a bottom source/drain region on the active region, forming a gate electrode on one of opposing side surfaces of the dummy channel region, and forming first and second spacers on the opposing side surfaces of the dummy channel region, respectively. The gate electrode may include a first portion on the one of the opposing side surfaces of the dummy channel region and a second portion between the bottom source/drain region and the first spacer. The methods may also include forming a bottom source/drain contact by replacing the first portion of the gate electrode with a conductive material. The bottom source/drain contact may electrically connect the second portion of the gate electrode to the bottom source/drain region.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: August 31, 2021
    Inventors: Chang Woo Sohn, Seung Hyun Song, Seon-Bae Kim, Min Cheol Oh, Young Chai Jung
  • Patent number: 11091630
    Abstract: The present invention relates to a resin composition having high miscibility between internal components, low thermal expansion characteristics, and excellent mechanical properties, and a prepreg and a metal clad laminate formed from the same.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: August 17, 2021
    Assignee: LG CHEM, LTD
    Inventors: Chang Bo Shim, Hee Yong Shim, Hyun Sung Min, Young Chan Kim, Seung Hyun Song
  • Publication number: 20210242202
    Abstract: Integrated circuit devices including standard cells are provided. The standard cells may include a first vertical field effect transistor (VFET) including a first channel region and having a first conductivity type and a second VFET including a second channel region and having a second conductivity type that is different from the first conductivity type. Each of the first channel region and the second channel region may extend longitudinally in a first horizontal direction, and the first channel region may be spaced apart from the second channel region in a second horizontal direction that is perpendicular to the first horizontal direction.
    Type: Application
    Filed: August 13, 2020
    Publication date: August 5, 2021
    Inventors: JUNG HO DO, SEUNG HYUN SONG
  • Publication number: 20210208594
    Abstract: An image of a space in which a mobile robot travels may be captured, and, in the case in which personal information is included in the captured image, the image including the personal information may be covered with a specific color such that the personal information is not visible, and the image may be replaced with an image including no personal information. As a result, it is possible to prevent the personal information from being exposed. In order to determine whether personal information is included in an image and to replace the image including the personal information with an image including no personal information, an object detection neural network and a frame prediction neural network may be used. In addition, input and output of an image may be performed in an Internet of Things (IoT) environment using a 5G network.
    Type: Application
    Filed: March 27, 2020
    Publication date: July 8, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Soohyun HAN, Jung In KWON, Mincheol SHIN, Seung Hyun SONG
  • Patent number: 11043564
    Abstract: Integrated circuit devices may include active regions spaced apart from each other in a direction. The active regions may include a first pair of active regions, a second pair of active regions, and a third pair of active regions. The first pair of active regions may be spaced apart from each other by a first distance in the direction, the second pair of active regions may be spaced apart from each other by the first distance in the direction, and the third pair of active regions may be spaced apart from each other by the first distance in the direction. The second pair of active regions may be spaced apart from the first pair of active regions and the third pair of active regions by a second distance in the direction, and the first distance may be shorter than the second distance.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: June 22, 2021
    Inventors: Jung Ho Do, Seung Hyun Song
  • Publication number: 20210151433
    Abstract: A semiconductor device includes a fin-type pattern extending in a first direction, a device isolation film surrounding the fin-type pattern, while exposing an upper portion of the fin-type pattern, a gate electrode extending on the device isolation film and the fin-type pattern in a second direction intersecting the first direction, a gate isolation film isolating the gate electrode in the second direction, and including a first material and on the device isolation film, an interlayer insulating film filling a side surface of the fin-type pattern and including a second material different from the first material.
    Type: Application
    Filed: January 29, 2021
    Publication date: May 20, 2021
    Inventors: Seung Hyun Song, Yoon Suk Kim, Kyu Baik Chang, Ui Hui Kwon, Yo Han Kim, Jong Chol Kim, Chang Wook Jeong
  • Patent number: 11004257
    Abstract: A method and apparatus for image conversion according to an embodiment of the present disclosure includes receiving original image data, separating the original image data into a front view image and a back view image for performing 3D conversion processing of the original image data, and generating a converted 3D image by restoring a background space between the front view image and the back view image using a 3D conversion processing neural network. The 3D conversion processing neural network according to the present disclosure may be a deep neural network generated by machine learning, and input and output of images may be performed in an Internet of things environment using a 5G network.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: May 11, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Soo Hyun Han, Jung In Kwon, Min Cheol Shin, Seung Hyun Song
  • Publication number: 20210134050
    Abstract: A method and apparatus for image conversion according to an embodiment of the present disclosure includes receiving original image data, separating the original image data into a front view image and a back view image for performing 3D conversion processing of the original image data, and generating a converted 3D image by restoring a background space between the front view image and the back view image using a 3D conversion processing neural network. The 3D conversion processing neural network according to the present disclosure may be a deep neural network generated by machine learning, and input and output of images may be performed in an Internet of things environment using a 5G network.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 6, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Soo Hyun HAN, Jung In KWON, Min Cheol SHIN, Seung Hyun Song
  • Publication number: 20210111271
    Abstract: A method for manufacturing a fin structure of a vertical field effect transistor (VFET) includes: (a) patterning a lower layer and an upper layer, deposited on the lower layer, to form two patterns extended in two perpendicular directions, respectively; (b) forming a first spacer and a second spacer side by side in the two patterns along sidewalls of the lower layer and the upper layer exposed through the patterning; (c) removing the first spacer, the second spacer and the upper layer above a level of a top surface of the lower layer, and the first spacer below the level of the top surface of the lower layer and exposed through the two patterns in the plan view; (d) removing the lower layer, the upper layer, and the second spacer remaining on the substrate after operation (c); and (e) etching the substrate downward except a portion thereof below the first spacer remaining on the substrate after operation (d), and removing the remaining first spacer, thereby to obtain the fin structure.
    Type: Application
    Filed: March 19, 2020
    Publication date: April 15, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seon-Bae Kim, Seung Hyun Song, Young Chai Jung
  • Publication number: 20210111270
    Abstract: Integrated circuit devices and methods of forming the same are provided. The methods may include forming a dummy channel region and an active region of a substrate, forming a bottom source/drain region on the active region, forming a gate electrode on one of opposing side surfaces of the dummy channel region, and forming first and second spacers on the opposing side surfaces of the dummy channel region, respectively. The gate electrode may include a first portion on the one of the opposing side surfaces of the dummy channel region and a second portion between the bottom source/drain region and the first spacer. The methods may also include forming a bottom source/drain contact by replacing the first portion of the gate electrode with a conductive material. The bottom source/drain contact may electrically connect the second portion of the gate electrode to the bottom source/drain region.
    Type: Application
    Filed: February 24, 2020
    Publication date: April 15, 2021
    Inventors: CHANG WOO SOHN, SEUNG HYUN SONG, SEON-BAE KIM, MIN CHEOL OH, YOUNG CHAI JUNG
  • Patent number: 10950604
    Abstract: A semiconductor device includes a fin-type pattern extending in a first direction, a device isolation film surrounding the fin-type pattern, while exposing an upper portion of the fin-type pattern, a gate electrode extending on the device isolation film and the fin-type pattern in a second direction intersecting the first direction, a gate isolation film isolating the gate electrode in the second direction, and including a first material and on the device isolation film, an interlayer insulating film filling a side surface of the fin-type pattern and including a second material different from the first material.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: March 16, 2021
    Inventors: Seung Hyun Song, Yoon Suk Kim, Kyu Baik Chang, Ui Hui Kwon, Yo Han Kim, Jong Choi Kim, Chang Wook Jeong
  • Patent number: 10913849
    Abstract: A resin composition, optionally for a semiconductor package, and a prepreg and a metal clad laminate using the same are provided. The resin composition according to the present invention may exhibit excellent flowability although being packed with a high content of an inorganic filler, and may provide a prepreg and a metal clad laminate having excellent adhesive strength for a metal foil, and low relative permittivity and a low dissipation factor.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: February 9, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Chang Bo Shim, Hee Yong Shim, Hyun Sung Min, Hwa Yeon Moon, Seung Hyun Song, Yong Seon Hwang
  • Patent number: 10910370
    Abstract: Integrated circuit devices and methods of forming the same are provided. Integrated circuit devices may include a channel region protruding from a substrate in a vertical direction, a first source/drain region, and a second source/drain region. The first source/drain region may vertically overlap the channel region. The first and second source/drain regions may contact a first portion and a second portion of the channel region, respectively, and a third portion of the channel region between the first and second portions may include a first channel region extending longitudinally in a first horizontal direction that is perpendicular to the vertical direction and a second channel region extending longitudinally in a second horizontal direction that is perpendicular to the vertical direction and traverses the first horizontal direction. The integrated circuit devices may also include a gate structure on opposing vertical sides of the channel region.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: February 2, 2021
    Inventors: Seung Hyun Song, Young Chai Jung
  • Patent number: 10886274
    Abstract: The present invention discloses a two-terminal vertical 1T-DRAM and a method of fabricating the same. According to one embodiment of the present invention, the two-terminal vertical 1T-DRAM includes a cathode layer formed of a first-type high-concentration semiconductor layer; a base region including a second-type low-concentration semiconductor layer formed on the cathode layer and a first-type low-concentration semiconductor layer formed on the second-type low-concentration semiconductor layer; and an anode layer formed of a second-type high-concentration semiconductor layer on the first-type low-concentration semiconductor layer.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: January 5, 2021
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Jea Gun Park, Seung Hyun Song, Min Won Kim
  • Publication number: 20200403086
    Abstract: A method for manufacturing a fin structure for a vertical field effect transistor (VFET) includes: forming on a substrate mandrels having at least one first gap therebetween; forming first spacers on side surfaces of the mandrels such that at least one second gap, smaller than the first gap, is formed between the first spacers; forming a second spacer on side surfaces of the first spacers; removing the mandrels and the first spacers to leave the second spacer on the side surfaces of the first spacers; removing the second spacer, on the side surfaces of the first spacers, at a predetermined portion so that the remaining second spacer has a same two-dimensional (2D) shape as the fin structure; and removing a portion of the substrate, except below the remaining second spacer, and the remaining second spacer so that the substrate below the remaining second spacer forms the fin structure.
    Type: Application
    Filed: January 29, 2020
    Publication date: December 24, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seon Bae KIM, Seung Hyun SONG, Ki Il KIM, Young Chai JUNG
  • Publication number: 20200403096
    Abstract: Integrated circuit devices and methods of forming the same are provided. Integrated circuit devices may include a vertical field-effect transistor (VFET) that includes a bottom source/drain region in a substrate, a channel region on the bottom source/drain region, a top source/drain region on the channel region, and a gate structure on a side of the channel region. The channel region may have a cross-shaped upper surface.
    Type: Application
    Filed: December 13, 2019
    Publication date: December 24, 2020
    Inventors: Young Chai JUNG, Seon Bae KIM, Seung Hyun SONG