Patents by Inventor Yong-Hoon Kwon

Yong-Hoon Kwon 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: 20240126831
    Abstract: A depth-wise convolution acceleration device using an MAC array processor structure according to the present invention may include a data output unit, which receives a data of each row of the image from the data buffer and inputs the data into convolution operation blocks while shifting the data N?1 times according to the kernel size (N×N) and a weight output unit, which receives the kernel data from the kernel buffer and sequentially inputs a weight value constituting the kernel data to each of the row convolution operation blocks, and inputs the weight delaying by N clocks if the row increases as N rows.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 18, 2024
    Inventors: Hyo Seung LEE, Seen Suk KANG, Sang Gil CHOI, Seang Hoon KIM, Yong Wook KWON
  • Publication number: 20240120616
    Abstract: A secondary battery includes an electrode assembly having a positive electrode provided with a positive electrode tab, a separator, and a negative electrode provided with a negative electrode tab, the positive electrode, the separator, and the negative electrode being wound, the electrode assembly having a core part at a center thereof; a can configured to receive the electrode assembly therein, the negative electrode tab being connected to the can; a cap assembly coupled to an opening of the can, the positive electrode tab being connected to the cap assembly; and a reinforcing member provided on an end of the separator exposed beyond the positive electrode or the negative electrode to prevent heat of the positive electrode tab or the negative electrode tab from being transferred to the separator.
    Type: Application
    Filed: April 19, 2022
    Publication date: April 11, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Soon Kwan KWON, Su Taek JUNG, Seok Hoon JANG, Hyeok JEONG, Sang Ho BAE, Byeong Kyu LEE, Seong Won CHOI, Min Wook KIM, Yong Jun LEE
  • Patent number: 11938569
    Abstract: A manufacturing method of a window includes providing a window including a first non-folding portion, a second non-folding portion, and a folding portion disposed between the first and second non-folding portions and irradiating a laser beam to a front surface of the folding portion of the window to form a first groove in the front surface of the folding portion. The first and second non-folding portions and the folding portion are arranged in the window in a first direction, first processing areas extending in a second direction intersecting the first direction and arranged in the first direction are defined in the front surface of the folding portion, and the laser beam is irradiated at least once to each of the first processing areas in the second direction.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Hoon Kwon, Byunghoon Kim, Taeoh Kim, Jaebeen Lee
  • Publication number: 20240040822
    Abstract: A display device includes a display panel including a display area and a non-display area surrounding the display area, and a metal wiring layer disposed on at least a portion of the non-display area, an encapsulation substrate disposed on the display panel, a sealing member which is disposed between the display panel and the encapsulation substrate and bonds the display panel to the encapsulation substrate and a first fusion region provided in at least a partial region between the sealing member and the encapsulation substrate, where the first fusion region has no physical boundary, and where at least a portion of the sealing member is disposed on the metal wiring layer in the non-display area, and the first fusion region is separated from the metal wiring layer while overlapping the metal wiring layer in a thickness direction.
    Type: Application
    Filed: October 10, 2023
    Publication date: February 1, 2024
    Inventors: Yong Hoon KWON, Hyun Ji LEE, Jung Hyun KIM, Tae Oh KIM, So Mi JUNG
  • Publication number: 20230387052
    Abstract: A display device includes a base layer including an upper base layer and a lower base layer on a rear surface of the upper base layer; at least one light emitting element on a surface of the upper base layer; and at least one pad on the rear surface of the upper base layer and including a first pad layer adjacent to the upper base layer and a second pad layer adjacent to the lower base layer. The second pad layer includes indium zinc oxide (IZO).
    Type: Application
    Filed: January 31, 2023
    Publication date: November 30, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Mi Sun KIM, Dong Sung LEE, Yong Hoon KWON, Byung Hoon KIM, Tae Oh KIM, Jeong Jin PARK, Se Hun CHOI
  • Patent number: 11812629
    Abstract: A display device includes a display panel including a display area and a non-display area surrounding the display area, and a metal wiring layer disposed on at least a portion of the non-display area, an encapsulation substrate disposed on the display panel, a sealing member which is disposed between the display panel and the encapsulation substrate and bonds the display panel to the encapsulation substrate and a first fusion region provided in at least a partial region between the sealing member and the encapsulation substrate, where the first fusion region has no physical boundary, and where at least a portion of the sealing member is disposed on the metal wiring layer in the non-display area, and the first fusion region is separated from the metal wiring layer while overlapping the metal wiring layer in a thickness direction.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: November 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong Hoon Kwon, Hyun Ji Lee, Jung Hyun Kim, Tae Oh Kim, So Mi Jung
  • Publication number: 20230317903
    Abstract: A display includes a substrate including a first contact hole and a residual film of the substrate overlapping each other in a thickness direction, an electric conductor provided in the residual film and having conductivity, a first barrier insulating film disposed on the substrate and including a second contact hole, a fan-out line disposed in a first metal layer on the first barrier insulating film and including a pad disposed in the second contact hole, the pad electrically contacting the electric conductor, a display layer disposed on the fan-out line, and a flexible film disposed below the substrate, extending to the first contact hole, and electrically connected to the pad through the electric conductor.
    Type: Application
    Filed: January 5, 2023
    Publication date: October 5, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Yong Hoon KWON, Mi Sun KIM, Byung Hoon KIM
  • Publication number: 20230307462
    Abstract: A display device includes a substrate, a first metal layer on the substrate, a first barrier insulating layer on the first metal layer, an etching control layer on the first barrier insulating layer, a first contact hole passing through the substrate, the first barrier insulating layer, and the etching control layer, a second barrier insulating layer on the etching control layer and including a second contact hole, a fan-out line on the second barrier insulating layer and included in a second metal layer, a pad part inserted into the second contact hole and included in the second metal layer, the pad part integral with the fan-out line, a display layer on the fan-out line, and a flexible film under the substrate and inserted into the first contact hole to be electrically connected to the pad part. The first metal layer includes an etching mark adjacent to the first contact hole.
    Type: Application
    Filed: November 9, 2022
    Publication date: September 28, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Yong Hoon KWON, Mi Sun KIM, Dong Sung LEE, Se Hun CHOI
  • Publication number: 20230275103
    Abstract: A display device comprises a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including second contact holes overlapping the first contact hole, pad electrodes disposed on the first barrier insulating layer, at least a subset of the pad electrodes being disposed in the second contact holes, a display layer disposed on the pad electrodes, and a flexible film disposed below the first substrate and electrically connected to the pad electrodes through the first contact hole and the second contact holes, wherein the first substrate includes a substrate buffer portion overlapping the first contact hole and not-overlapping the second contact holes.
    Type: Application
    Filed: October 27, 2022
    Publication date: August 31, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Byung Hoon KIM, Yong Hoon KWON, Mi Sun KIM, Tae Oh KIM, Dong Sung LEE, Se Hun CHOI
  • Publication number: 20230275188
    Abstract: A display device, a method of manufacturing the same and a tiled display device including the same are provided. The display device includes a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including a second contact hole overlapping the first contact hole in a thickness direction, a capping layer disposed on the first barrier insulating layer, at least a portion of the capping layer being disposed in the second contact hole and the first contact hole, a pad electrode disposed on the capping layer, a display layer disposed on the pad electrode, and a flexible film disposed under the first substrate and electrically connected to the pad electrode through the first contact hole and the second contact hole.
    Type: Application
    Filed: November 14, 2022
    Publication date: August 31, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Sung LEE, Yong Hoon KWON, Mi Sun KIM, Byung Hoon KIM, Tae Oh KIM, Se Hun CHOI
  • Patent number: 11700743
    Abstract: A method for manufacturing a display device according to an embodiment of the present invention includes providing a display substrate and an encapsulation substrate, each of which has a display area and a non-display area surrounding the display area thereon, forming a nanowire on the encapsulation substrate overlapping a sealing area defined as a partial area of the non-display area, and combining the encapsulation substrate and the display substrate with each other, wherein the forming of the nanowire includes irradiating a first laser, which is a ultrashort pulse laser, onto the encapsulation substrate overlapping the sealing area, and the combining of the encapsulation substrate and the display substrate with each other includes irradiating a second laser, which is a ultrashort pulse laser, onto the display substrate overlapping the sealing area.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: July 11, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Hyun Kim, Yong-Hoon Kwon, Taeoh Kim, Woosuk Seo
  • Patent number: 11678502
    Abstract: A display device includes a display panel having a display area comprising pixels and a non-display area surrounding the display area, an encapsulation substrate which faces the display panel and is disposed on a surface of the display panel, and a sealing member disposed in the non-display area and interposed between the display panel and the encapsulation substrate for bonding. The display panel comprises a base substrate and a first conductive layer disposed on a first surface of the base substrate, the base substrate provides a through hole defined in a part of the non-display area to penetrate the base substrate in a thickness direction, the first conductive layer comprises a signal line disposed in a part of the non-display area and filling the through hole, and the sealing member does not overlap the first conductive layer and the through hole in the thickness direction.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun A Lee, Kyung Rok Ko, Yong Hoon Kwon, Byung Hoon Kim, Jung Hyun Kim, Tae Oh Kim, June Hyoung Park, Hyun Ji Lee, So Mi Jung
  • Patent number: 11450833
    Abstract: A display device includes a display panel including a display area and non-display areas surrounding the display area; an encapsulation substrate disposed on the display panel and including melting patterns formed in regions overlapping the non-display areas; a sealing member disposed between the display panel and the encapsulation substrate to couple the display panel with the encapsulation substrate; and fusing patterns disposed across the sealing member and the encapsulation substrate. The display panel further includes a metal line layer disposed in at least a portion of the non-display areas, at least a portion of the sealing member is disposed on the metal line layer in the non-display areas, the melting patterns are disposed to overlap the metal line layer in a thickness direction, and the fusing patterns are disposed not to overlap the metal line layer in the thickness direction.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: September 20, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Hyun Kim, Kyung Rok Ko, Yong Hoon Kwon, Byung Hoon Kim, Tae Oh Kim, So Mi Jung
  • Publication number: 20220203479
    Abstract: A manufacturing method of a window includes providing a window including a first non-folding portion, a second non-folding portion, and a folding portion disposed between the first and second non-folding portions and irradiating a laser beam to a front surface of the folding portion of the window to form a first groove in the front surface of the folding portion. The first and second non-folding portions and the folding portion are arranged in the window in a first direction, first processing areas extending in a second direction intersecting the first direction and arranged in the first direction are defined in the front surface of the folding portion, and the laser beam is irradiated at least once to each of the first processing areas in the second direction.
    Type: Application
    Filed: November 12, 2021
    Publication date: June 30, 2022
    Applicant: Samsung Display Co., Ltd.
    Inventors: YONG-HOON KWON, BYUNGHOON KIM, TAEOH KIM, JAEBEEN LEE
  • Patent number: 11367854
    Abstract: Provided are a display device and a method of manufacturing a display device. The display device includes a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate which faces the first substrate and comprises an area recessed in a thickness direction and a contact area disposed outside the recessed area; and a cell seal which bonds the first substrate and the second substrate together, wherein the cell seal comprises a bonding filament which is disposed between the contact area and the non-display area to connect the contact area and the first substrate and a frit seal which is disposed between the recessed area and the non-display area.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: June 21, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Suk Seo, Eui Jeong Kang, Yong Hoon Kwon, Jung Hyun Kim, Si Joon Song
  • Publication number: 20220123255
    Abstract: A method for manufacturing a display device according to an embodiment of the present invention includes providing a display substrate and an encapsulation substrate, each of which has a display area and a non-display area surrounding the display area thereon, forming a nanowire on the encapsulation substrate overlapping a sealing area defined as a partial area of the non-display area, and combining the encapsulation substrate and the display substrate with each other, wherein the forming of the nanowire includes irradiating a first laser, which is a ultrashort pulse laser, onto the encapsulation substrate overlapping the sealing area, and the combining of the encapsulation substrate and the display substrate with each other includes irradiating a second laser, which is a ultrashort pulse laser, onto the display substrate overlapping the sealing area.
    Type: Application
    Filed: June 27, 2019
    Publication date: April 21, 2022
    Inventors: JUNG HYUN KIM, YONG-HOON KWON, TAEOH KIM, WOOSUK SEO
  • Publication number: 20210408433
    Abstract: A display device includes: a first substrate; a second substrate facing the first substrate; a through hole penetrating the first substrate and the second substrate; and a hole fusion pattern to bond the first and second substrates to each other around the through hole.
    Type: Application
    Filed: June 22, 2021
    Publication date: December 30, 2021
    Inventors: Tae Oh KIM, Byung Hoon KIM, Kyung Rok KO, Yong Hoon KWON, Jung Hyun KIM, June Hyoung PARK, Hyun Ji LEE, So Mi JUNG
  • Publication number: 20210351386
    Abstract: A manufacturing method of a display device includes providing an image display layer on a first substrate comprising a first transmission area and a display area around the first transmission area, the pixel layer overlapping the display area, providing a second substrate facing the first substrate, the second substrate comprising a second transmission area overlapping the first transmission area, providing a transparent material between the first transmission area and the second transmission area, and melting each of a portion of the first transmission area adjacent to the transparent material, the transparent material, and a portion of the second transmission area adjacent to the transparent material to form a connection portion that connects the first transmission area and the second transmission area.
    Type: Application
    Filed: April 26, 2021
    Publication date: November 11, 2021
    Inventors: JUNEHYOUNG PARK, YONG-HOON KWON, HYUN A LEE, HYUNJI LEE, SOMI JUNG
  • Publication number: 20210336195
    Abstract: Provided are a display device and a method of manufacturing a display device. The display device includes a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate which faces the first substrate and comprises an area recessed in a thickness direction and a contact area disposed outside the recessed area; and a cell seal which bonds the first substrate and the second substrate together, wherein the cell seal comprises a bonding filament which is disposed between the contact area and the non-display area to connect the contact area and the first substrate and a frit seal which is disposed between the recessed area and the non-display area.
    Type: Application
    Filed: December 27, 2018
    Publication date: October 28, 2021
    Inventors: WOO SUK SEO, EUI JEONG KANG, YONG HOON KWON, JUNG HYUN KIM, SI JOON SONG
  • Publication number: 20210280814
    Abstract: A display device includes a display panel including a display area and non-display areas surrounding the display area; an encapsulation substrate disposed on the display panel and including melting patterns formed in regions overlapping the non-display areas; a sealing member disposed between the display panel and the encapsulation substrate to couple the display panel with the encapsulation substrate; and fusing patterns disposed across the sealing member and the encapsulation substrate. The display panel further includes a metal line layer disposed in at least a portion of the non-display areas, at least a portion of the sealing member is disposed on the metal line layer in the non-display areas, the melting patterns are disposed to overlap the metal line layer in a thickness direction, and the fusing patterns are disposed not to overlap the metal line layer in the thickness direction.
    Type: Application
    Filed: October 2, 2020
    Publication date: September 9, 2021
    Inventors: Jung Hyun KIM, Kyung Rok KO, Yong Hoon KWON, Byung Hoon KIM, Tae Oh KIM, So Mi JUNG