Patents by Inventor Joon Ryu

Joon Ryu 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: 12200936
    Abstract: A semiconductor memory device includes; a lower stacked structure including lower metallic lines stacked in a first direction on a substrate, an upper stacked structure including a first upper metallic line and a second upper metallic line sequentially stacked on the lower stacked structure, a vertical structure penetrating the upper stacked structure and lower stacked structure and including a channel film, a connection pad disposed on the vertical structure, contacted with the channel film and doped with N-type impurities, a first cutting line cutting the lower metallic lines, the first upper metallic line and the second upper metallic line, a second cutting line spaced apart from the first cutting line in a second direction different from the first direction, and cutting the lower metallic lines, the first upper metallic line and the second upper metallic line, and sub-cutting lines cutting the first upper metallic line and the second upper metallic line between the first cutting line and the second cuttin
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: January 14, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kohji Kanamori, Jee Hoon Han, Seo-Goo Kang, Hyo Joon Ryu
  • Publication number: 20240224525
    Abstract: A semiconductor memory includes metallic lines on a substrate and including an uppermost metallic line, a semiconductor conduction line on the uppermost metallic line, a vertical structure penetrating the semiconductor conduction line and metallic lines, and including a vertical structure that includes an upper channel film, a first lower channel film, and an upper connection channel film connecting the upper channel film and the first lower channel film between a bottom of the semiconductor conduction line and a bottom of the uppermost metallic line, and a first cutting line through the metallic lines and the semiconductor conduction line, and including a first upper cutting line through the semiconductor conduction line, and a first lower cutting line through the plurality of metallic lines, a width of the first upper cutting line being greater than a width of an extension line of a sidewall of the first lower cutting line.
    Type: Application
    Filed: March 18, 2024
    Publication date: July 4, 2024
    Inventors: Hyo Joon Ryu, Young Hwan Son, Seo-Goo Kang, Jung Hoon Jun, Kohji Kanamori, Jee Hoon Han
  • Publication number: 20240155842
    Abstract: A semiconductor memory device includes a lower stacked structure with lower metal lines on a substrate, an upper stacked structure with an upper metal line on the lower stacked structure, a vertical structure penetrating the upper and lower stacked structures and including a channel layer, a first cutting line through the upper and lower stacked structures, an upper supporter in a recess on the first cutting line, a second cutting line through the upper and lower stacked structures and spaced apart from the first cutting line, a sub-cutting line through the upper stacked structure while at least partially overlapping the vertical structure in the vertical direction, the sub-cutting line being between the first and second cutting lines, top surfaces of the upper supporter and sub-cutting line being coplanar, and a first interlayer insulating layer surrounding a sidewall of each of the upper supporter and the sub-cutting line.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 9, 2024
    Inventors: Hyo Joon RYU, Seo-Goo KANG, Hee Suk KIM, Jong Seon AHN, Kohji KANAMORI, Jee Hoon HAN
  • Patent number: 11963358
    Abstract: A semiconductor memory includes metallic lines on a substrate and including an uppermost metallic line, a semiconductor conduction line on the uppermost metallic line, a vertical structure penetrating the semiconductor conduction line and metallic lines, and including a vertical structure that includes an upper channel film, a first lower channel film, and an upper connection channel film connecting the upper channel film and the first lower channel film between a bottom of the semiconductor conduction line and a bottom of the uppermost metallic line, and a first cutting line through the metallic lines and the semiconductor conduction line, and including a first upper cutting line through the semiconductor conduction line, and a first lower cutting line through the plurality of metallic lines, a width of the first upper cutting line being greater than a width of an extension line of a sidewall of the first lower cutting line.
    Type: Grant
    Filed: February 1, 2023
    Date of Patent: April 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo Joon Ryu, Young Hwan Son, Seo-Goo Kang, Jung Hoon Jun, Kohji Kanamori, Jee Hoon Han
  • Patent number: 11963357
    Abstract: Provided is a nonvolatile memory device. The nonvolatile memory device includes a conductive plate, a barrier conductive film extending along a surface of the conductive plate, a mold structure including a plurality of gate electrodes sequentially stacked on the barrier conductive film, a channel hole penetrating the mold structure to expose the barrier conductive film, an impurity pattern being in contact with the barrier conductive film, and formed in the channel hole, and a semiconductor pattern formed in the channel hole, extending from the impurity pattern along a side surface of the channel hole, and intersecting the plurality of gate electrodes.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kohji Kanamori, Seo-Goo Kang, Hyo Joon Ryu, Sang Youn Jo, Jee Hoon Han
  • Patent number: 11910613
    Abstract: A semiconductor memory device includes a mold structure including a plurality of wordlines on a front side of a first substrate, and a string selection line and a stopper line on the plurality of wordlines. A channel structure extends in a vertical direction to penetrate the mold structure. A block separation area extends in a first direction to cut the mold structure. A protective structure is interposed between the block separation area and the stopper line and not between the block separation area and the string selection line and not between the block separation area and the plurality of wordlines. A string separation structure extends in the first direction to cut the string selection line and the stopper line. A bitline extends in a second direction on the mold structure. A bitline contact connects the channel structure and the bitline.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: February 20, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo Joon Ryu, Hee Suk Kim, Jeong Yong Sung, Jee Hoon Han
  • Publication number: 20240057336
    Abstract: A semiconductor memory device includes; a lower stacked structure including lower metallic lines stacked in a first direction on a substrate, an upper stacked structure including a first upper metallic line and a second upper metallic line sequentially stacked on the lower stacked structure, a vertical structure penetrating the upper stacked structure and lower stacked structure and including a channel film, a connection pad disposed on the vertical structure, contacted with the channel film and doped with N-type impurities, a first cutting line cutting the lower metallic lines, the first upper metallic line and the second upper metallic line, a second cutting line spaced apart from the first cutting line in a second direction different from the first direction, and cutting the lower metallic lines, the first upper metallic line and the second upper metallic line, and sub-cutting lines cutting the first upper metallic line and the second upper metallic line between the first cutting line and the second cuttin
    Type: Application
    Filed: October 23, 2023
    Publication date: February 15, 2024
    Inventors: Kohji Kanamori, Jee Hoon Han, Seo-Goo Kang, Hyo Joon Ryu
  • Patent number: 11856778
    Abstract: A semiconductor memory device includes; a lower stacked structure including lower metallic lines stacked in a first direction on a substrate, an upper stacked structure including a first upper metallic line and a second upper metallic line sequentially stacked on the lower stacked structure, a vertical structure penetrating the upper stacked structure and lower stacked structure and including a channel film, a connection pad disposed on the vertical structure, contacted with the channel film and doped with N-type impurities, a first cutting line cutting the lower metallic lines, the first upper metallic line and the second upper metallic line, a second cutting line spaced apart from the first cutting line in a second direction different from the first direction, and cutting the lower metallic lines, the first upper metallic line and the second upper metallic line, and sub-cutting lines cutting the first upper metallic line and the second upper metallic line between the first cutting line and the second cuttin
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: December 26, 2023
    Inventors: Kohji Kanamori, Jee Hoon Han, Seo-Goo Kang, Hyo Joon Ryu
  • Patent number: 11758785
    Abstract: A display device may include a display panel including a substrate that includes a display area and a pad area adjacent to the display area, and a first pad and a second pad on the pad area of the substrate, and a chip-on-film package over the pad area of the substrate with the first pad and the second pad in between, the chip-on-film package including an insulation layer, a first wiring on an upper surface of the insulation layer and electrically connected to the first pad, and a second wiring on a lower surface of the insulation layer and electrically connected to the second pad. A first signal having alternating voltage levels may be applied to the first wiring, and a second signal having a constant voltage level may be applied to the second wiring.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: September 12, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Cheolhwan Eom, Kwang-Min Kim, Hyeaweon Shin, Sang Joon Ryu, Hyungjun An, Minji Lee, Yul Kyu Lee, Jeahyun Lee
  • Publication number: 20230189525
    Abstract: A semiconductor memory includes metallic lines on a substrate and including an uppermost metallic line, a semiconductor conduction line on the uppermost metallic line, a vertical structure penetrating the semiconductor conduction line and metallic lines, and including a vertical structure that includes an upper channel film, a first lower channel film, and an upper connection channel film connecting the upper channel film and the first lower channel film between a bottom of the semiconductor conduction line and a bottom of the uppermost metallic line, and a first cutting line through the metallic lines and the semiconductor conduction line, and including a first upper cutting line through the semiconductor conduction line, and a first lower cutting line through the plurality of metallic lines, a width of the first upper cutting line being greater than a width of an extension line of a sidewall of the first lower cutting line.
    Type: Application
    Filed: February 1, 2023
    Publication date: June 15, 2023
    Inventors: Hyo Joon RYU, Young Hwan SON, Seo-Goo KANG, Jung Hoon JUN, Kohji KANAMORI, Jee Hoon HAN
  • Publication number: 20230137929
    Abstract: An apparatus and method for manufacturing microneedle using electrohydrodynamic printing are provided. The apparatus includes a substrate on which a printed microneedle is placed, a nozzle unit receiving a base material, which is a biocompatible material, as ink and discharging the ink to the substrate, a power unit supplying power to the nozzle unit, and a controller controlling the power unit so that the ink is dropped from the nozzle unit.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Applicant: FEROKA INC.
    Inventors: In Duk LEE, Yeo Myung LIM, Yi Seul JEON, Hyung Joon RYU, Jae Joon LEE, Jin Geun PARK, Seo Won LEE
  • Publication number: 20230122331
    Abstract: Provided is a nonvolatile memory device. The nonvolatile memory device includes a conductive plate, a barrier conductive film extending along a surface of the conductive plate, a mold structure including a plurality of gate electrodes sequentially stacked on the barrier conductive film, a channel hole penetrating the mold structure to expose the barrier conductive film, an impurity pattern being in contact with the barrier conductive film, and formed in the channel hole, and a semiconductor pattern formed in the channel hole, extending from the impurity pattern along a side surface of the channel hole, and intersecting the plurality of gate electrodes.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 20, 2023
    Inventors: KOHJI KANAMORI, SEO-GOO KANG, HYO JOON RYU, SANG YOUN JO, JEE HOON HAN
  • Publication number: 20230084549
    Abstract: A semiconductor memory device includes; a lower stacked structure including lower metallic lines stacked in a first direction on a substrate, an upper stacked structure including a first upper metallic line and a second upper metallic line sequentially stacked on the lower stacked structure, a vertical structure penetrating the upper stacked structure and lower stacked structure and including a channel film, a connection pad disposed on the vertical structure, contacted with the channel film and doped with N-type impurities, a first cutting line cutting the lower metallic lines, the first upper metallic line and the second upper metallic line, a second cutting line spaced apart from the first cutting line in a second direction different from the first direction, and cutting the lower metallic lines, the first upper metallic line and the second upper metallic line, and sub-cutting lines cutting the first upper metallic line and the second upper metallic line between the first cutting line and the second cuttin
    Type: Application
    Filed: November 8, 2022
    Publication date: March 16, 2023
    Inventors: KOHJI KANAMORI, JEE HOON HAN, SEO-GOO KANG, HYO JOON RYU
  • Patent number: 11581331
    Abstract: A semiconductor memory includes metallic lines on a substrate and including an uppermost metallic line, a semiconductor conduction line on the uppermost metallic line, a vertical structure penetrating the semiconductor conduction line and metallic lines, and including a vertical structure that includes an upper channel film, a first lower channel film, and an upper connection channel film connecting the upper channel film and the first lower channel film between a bottom of the semiconductor conduction line and a bottom of the uppermost metallic line, and a first cutting line through the metallic lines and the semiconductor conduction line, and including a first upper cutting line through the semiconductor conduction line, and a first lower cutting line through the plurality of metallic lines, a width of the first upper cutting line being greater than a width of an extension line of a sidewall of the first lower cutting line.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyo Joon Ryu, Young Hwan Son, Seo-Goo Kang, Jung Hoon Jun, Kohji Kanamori, Jee Hoon Han
  • Patent number: 11563028
    Abstract: Provided is a nonvolatile memory device. The nonvolatile memory device includes a conductive plate, a barrier conductive film extending along a surface of the conductive plate, a mold structure including a plurality of gate electrodes sequentially stacked on the barrier conductive film, a channel hole penetrating the mold structure to expose the barrier conductive film, an impurity pattern being in contact with the barrier conductive film, and formed in the channel hole, and a semiconductor pattern formed in the channel hole, extending from the impurity pattern along a side surface of the channel hole, and intersecting the plurality of gate electrodes.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: January 24, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kohji Kanamori, Seo-Goo Kang, Hyo Joon Ryu, Sang Youn Jo, Jee Hoon Han
  • Patent number: 11502101
    Abstract: A semiconductor memory device includes; a lower stacked structure including lower metallic lines stacked in a first direction on a substrate, an upper stacked structure including a first upper metallic line and a second upper metallic line sequentially stacked on the lower stacked structure, a vertical structure penetrating the upper stacked structure and lower stacked structure and including a channel film, a connection pad disposed on the vertical structure, contacted with the channel film and doped with N-type impurities, a first cutting line cutting the lower metallic lines, the first upper metallic line and the second upper metallic line, a second cutting line spaced apart from the first cutting line in a second direction different from the first direction, and cutting the lower metallic lines, the first upper metallic line and the second upper metallic line, and sub-cutting lines cutting the first upper metallic line and the second upper metallic line between the first cutting line and the second cuttin
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: November 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kohji Kanamori, Jee Hoon Han, Seo-Goo Kang, Hyo Joon Ryu
  • Publication number: 20220359621
    Abstract: A display device is provided. The display device includes: a display substrate on which a plurality of light-emitting areas are defined; and a color conversion substrate on which a plurality of light-transmitting areas respectively associated with the plurality of light-emitting areas and light-blocking areas between the plurality of light-transmitting areas are defined, the color conversion substrate comprising color patterns in the light-blocking areas, and light-blocking members on the color patterns, wherein at least one of the light-emitting areas has an area smaller than the area of the light-transmitting area that overlaps it in a thickness direction, and the color patterns include a blue colorant.
    Type: Application
    Filed: July 26, 2022
    Publication date: November 10, 2022
    Inventors: Jung Bae SONG, Shin Moon KANG, Da Hye KIM, Man Gi KIM, Sang Joon RYU, Seung In BAEK, Dae Woo LEE, Yeon Sung LEE, Youn Ho HAN
  • Publication number: 20220359557
    Abstract: A semiconductor memory device includes a mold structure including a plurality of wordlines on a front side of a first substrate, and a string selection line and a stopper line on the plurality of wordlines. A channel structure extends in a vertical direction to penetrate the mold structure. A block separation area extends in a first direction to cut the mold structure. A protective structure is interposed between the block separation area and the stopper line and not between the block separation area and the string selection line and not between the block separation area and the plurality of wordlines. A string separation structure extends in the first direction to cut the string selection line and the stopper line. A bitline extends in a second direction on the mold structure. A bitline contact connects the channel structure and the bitline.
    Type: Application
    Filed: November 18, 2021
    Publication date: November 10, 2022
    Inventors: HYO JOON RYU, HEE SUK KIM, JEONG YONG SUNG, JEE HOON HAN
  • Patent number: 11404492
    Abstract: A display device is provided. The display device includes: a display substrate on which a plurality of light-emitting areas are defined; and a color conversion substrate on which a plurality of light-transmitting areas respectively associated with the plurality of light-emitting areas and light-blocking areas between the plurality of light-transmitting areas are defined, the color conversion substrate comprising color patterns in the light-blocking areas, and light-blocking members on the color patterns, wherein at least one of the light-emitting areas has an area smaller than the area of the light-transmitting area that overlaps it in a thickness direction, and the color patterns include a blue colorant.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: August 2, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Bae Song, Shin Moon Kang, Da Hye Kim, Man Gi Kim, Sang Joon Ryu, Seung In Baek, Dae Woo Lee, Yeon Sung Lee, Youn Ho Han
  • Publication number: 20220045096
    Abstract: A semiconductor memory device includes a lower stacked structure with lower metal lines on a substrate, an upper stacked structure with an upper metal line on the lower stacked structure, a vertical structure penetrating the upper and lower stacked structures and including a channel layer, a first cutting line through the upper and lower stacked structures, an upper supporter in a recess on the first cutting line, a second cutting line through the upper and lower stacked structures and spaced apart from the first cutting line, a sub-cutting line through the upper stacked structure while at least partially overlapping the vertical structure in the vertical direction, the sub-cutting line being between the first and second cutting lines, top surfaces of the upper supporter and sub-cutting line being coplanar, and a first interlayer insulating layer surrounding a sidewall of each of the upper supporter and the sub-cutting line.
    Type: Application
    Filed: March 11, 2021
    Publication date: February 10, 2022
    Inventors: Hyo Joon RYU, Seo-Goo KANG, Hee Suk KIM, Jong Seon AHN, Kohji KANAMORI, Jee Hoon HAN