Patents by Inventor Young Dae Cho

Young Dae Cho 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: 12635157
    Abstract: A method for fabricating a semiconductor device includes forming an active pattern on a substrate, forming sacrificial and semiconductor layers alternately stacked on the active pattern, forming a dummy gate and first source/drain trench on one side of the dummy gate by etching the stacked structure, forming a second source/drain trench on the active pattern by etching a sidewall of the sacrificial layer exposed to the first source/drain trench, forming a first inner spacer material layer along sidewall and bottom surfaces of the second source/drain trench, forming a second inner spacer material layer by anisotropic etching a first inner spacer material layer, and forming a third source/drain trench on the active pattern by isotropic etching.
    Type: Grant
    Filed: October 26, 2023
    Date of Patent: May 19, 2026
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se Woung Oh, Hyung Dong Kim, Sang Mo Koo, Han Sung Kim, Young Dae Cho
  • Publication number: 20250319071
    Abstract: The present invention relates to a pharmaceutical composition including non-steroidal anti-inflammatory drugs (NSAIDs) and tegoprazan as an active ingredient.
    Type: Application
    Filed: December 29, 2021
    Publication date: October 16, 2025
    Inventors: Min Jung KIM, Young Dae CHO, Joo-hwan KIM, Da Som LIM, Myeongjoong KIM, Sun Young Park, Eun Kyung JEON, Tae Keun CHO
  • Publication number: 20250248974
    Abstract: The present invention provides a pharmaceutical composition comprising clopidogrel or pharmaceutically acceptable salts thereof; and tegoprazan or pharmaceutically acceptable salts thereof as an active ingredient. The pharmaceutical composition of the present invention has an advantage of maintaining a medicinal effect of clopidogrel while preventing or treating a side effect of clopidogrel, i.e., gastrointestinal disorders.
    Type: Application
    Filed: September 23, 2024
    Publication date: August 7, 2025
    Applicant: HK INNO.N CORPORATION
    Inventors: Tae Keun CHO, Young Dae CHO, Eunji KWON, Myung Jin SHIN
  • Publication number: 20250248102
    Abstract: A method of fabricating a semiconductor device is provided. The method of fabricating the semiconductor device includes etching a stack structure to form a first trench on a first side of a dummy gate on a stack structure a second trench on a second side of the dummy gate opposite to the first side of the dummy gate, wherein the second semiconductor layer that remain after the formation of the first and second trenches form a plurality of nanosheets, partially etching the first and second trenches to form a third trench a fourth trench, forming a first sacrificial pattern inside the fourth trench, and forming a first source/drain region inside the third trench and a second source/drain region on the top surface of the first sacrificial pattern inside the fourth trench.
    Type: Application
    Filed: July 17, 2024
    Publication date: July 31, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young Dae CHO, Hyo Jin KIM, Yong Jun NAM, Tae Hyung LEE, Sung Keun LIM, In Geon HWANG
  • Patent number: 12328902
    Abstract: A semiconductor device is provided. The semiconductor comprises an active pattern including a lower pattern and a plurality of sheet patterns that are spaced apart from the lower pattern in a first direction, a source/drain pattern on the lower pattern and in contact with the plurality of sheet patterns, and a gate structure on opposing sides of the source/drain pattern in a second direction different from the first direction, the gate structure including a gate electrode on the plurality of sheet patterns, wherein the source/drain pattern includes an epitaxial region that comprises a semiconductor material and a cavity region that is inside the epitaxial region and that is surrounded by the semiconductor material.
    Type: Grant
    Filed: October 31, 2023
    Date of Patent: June 10, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su Jin Jung, Ki Hwan Kim, Sung Uk Jang, Young Dae Cho
  • Patent number: 12245440
    Abstract: A semiconductor includes an active pattern with a lower pattern and sheet patterns spaced apart from the lower pattern in a first direction, a source/drain pattern on the lower pattern, the source/drain pattern being in contact with the sheet patterns, and gate structures on opposite sides of the source/drain pattern, the gate structures being spaced apart from each other along a second direction and including gate electrodes that surround the sheet patterns, wherein the source/drain pattern includes a first epitaxial region having at least one of antimony and bismuth, the first epitaxial region having a bottom part in contact with the lower pattern, but not with the sheet patterns, and a thickness of the bottom part increasing and decreasing away from the gate structures in the second direction, and a second epitaxial region on the first epitaxial region, the second epitaxial region including phosphorus.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Hwan Kim, Jeong Ho Yoo, Cho Eun Lee, Yong Uk Jeon, Young Dae Cho
  • Publication number: 20250022959
    Abstract: A semiconductor device includes an active region extending in a first direction on a substrate, channel layers on the active region and spaced apart vertically, a gate structure intersecting the active region and the channel layers, the gate structure extending in a second direction and surrounding the channel layers, and a source/drain region on the active region at a side of the gate structure, the source/drain region contacting the channel layers, the source/drain region including first epitaxial layers having a first composition and including first layers on side surfaces of the channel layers and a second layer on the active region at a lower end of the source/drain region, and a second epitaxial layer having a second composition different from the first composition, the second epitaxial layer being between the first epitaxial layers in the first direction and being between the first epitaxial layers vertically in a third direction.
    Type: Application
    Filed: September 30, 2024
    Publication date: January 16, 2025
    Inventors: Sung Uk JANG, Young Dae CHO, Ki Hwan KIM, Su Jin JUNG
  • Patent number: 12132113
    Abstract: A semiconductor device and a method for making a semiconductor device. The semiconductor device includes an active region on a substrate, channel layers on the active region and spaced apart vertically, a gate structure intersecting the active region and the channel layers, the gate structure surrounding the channel layers, and a source/drain region on the active region at a side of the gate structure, the source/drain region contacting the channel layers and including first epitaxial layers having a first composition and including first layers on side surfaces of the channel layers and a second layer on the active region at a lower end of the source/drain region, and a second epitaxial layer having a second composition different from the first composition, the second epitaxial layer being between the first epitaxial layers in the first direction and being between the first epitaxial layers vertically.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Uk Jang, Young Dae Cho, Ki Hwan Kim, Su Jin Jung
  • Patent number: 12128030
    Abstract: The present invention provides a pharmaceutical composition comprising clopidogrel or pharmaceutically acceptable salts thereof; and tegoprazan or pharmaceutically acceptable salts thereof as an active ingredient. The pharmaceutical composition of the present invention has an advantage of maintaining a medicinal effect of clopidogrel while preventing or treating a side effect of clopidogrel, i.e., gastrointestinal disorders.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: October 29, 2024
    Assignee: HK INNO.N CORPORATION
    Inventors: Tae Keun Cho, Young Dae Cho, Eunji Kwon, Myung Jin Shin
  • Publication number: 20240222468
    Abstract: A method for fabricating a semiconductor device includes forming an active pattern on a substrate, forming sacrificial and semiconductor layers alternately stacked on the active pattern, forming a dummy gate and first source/drain trench on one side of the dummy gate by etching the stacked structure, forming a second source/drain trench on the active pattern by etching a sidewall of the sacrificial layer exposed to the first source/drain trench, forming a first inner spacer material layer along sidewall and bottom surfaces of the second source/drain trench, forming a second inner spacer material layer by anisotropic etching a first inner spacer material layer, and forming a third source/drain trench on the active pattern by isotropic etching.
    Type: Application
    Filed: October 26, 2023
    Publication date: July 4, 2024
    Inventors: Se Woung OH, Hyung Dong KIM, Sang Mo KOO, Han Sung KIM, Young Dae CHO
  • Patent number: 11916123
    Abstract: An integrated circuit device includes a substrate having source and drain recesses therein that are lined with respective silicon-germanium liners and filled with doped semiconductor source and drain regions. A stacked plurality of semiconductor channel layers are provided, which are separated vertically from each other within the substrate by corresponding buried insulated gate electrode regions that extend laterally between the silicon-germanium liners. An insulated gate electrode is provided on an uppermost one of the plurality of semiconductor channel layers. The silicon-germanium liners may be doped with carbon.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: February 27, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Dae Cho, Ki Hwan Kim, Sung Uk Jang, Su Jin Jung
  • Publication number: 20240063306
    Abstract: A semiconductor device is provided. The semiconductor comprises an active pattern including a lower pattern and a plurality of sheet patterns that are spaced apart from the lower pattern in a first direction, a source/drain pattern on the lower pattern and in contact with the plurality of sheet patterns, and a gate structure on opposing sides of the source/drain pattern in a second direction different from the first direction, the gate structure including a gate electrode on the plurality of sheet patterns, wherein the source/drain pattern includes an epitaxial region that comprises a semiconductor material and a cavity region that is inside the epitaxial region and that is surrounded by the semiconductor material.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 22, 2024
    Inventors: Su Jin JUNG, Ki Hwan KIM, Sung Uk JANG, Young Dae CHO
  • Patent number: 11901453
    Abstract: A semiconductor device including an active region extending in a first direction on a substrate; a gate structure intersecting the active region and extending in a second direction on the substrate; and a source/drain region on the active region and at least one side of the gate structure, wherein the source/drain region includes a plurality of first epitaxial layers spaced apart from each other in the first direction, the plurality of first epitaxial layers including first impurities of a first conductivity type; and a second epitaxial layer filling a space between the plurality of first epitaxial layers, the second epitaxial layer including second impurities of the first conductivity type.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: February 13, 2024
    Inventors: Sung Uk Jang, Ki Hwan Kim, Su Jin Jung, Bong Soo Kim, Young Dae Cho
  • Patent number: 11843053
    Abstract: A semiconductor device is provided. The semiconductor comprises an active pattern including a lower pattern and a plurality of sheet patterns that are spaced apart from the lower pattern in a first direction, a source/drain pattern on the lower pattern and in contact with the plurality of sheet patterns, and a gate structure on opposing sides of the source/drain pattern in a second direction different from the first direction, the gate structure including a gate electrode on the plurality of sheet patterns, wherein the source/drain pattern includes an epitaxial region that comprises a semiconductor material and a cavity region that is inside the epitaxial region and that is surrounded by the semiconductor material.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: December 12, 2023
    Inventors: Su Jin Jung, Ki Hwan Kim, Sung Uk Jang, Young Dae Cho
  • Publication number: 20230381109
    Abstract: The present invention relates to an orally disintegrating tablet including a benzimidazole derivative compound and a preparation method thereof.
    Type: Application
    Filed: October 21, 2021
    Publication date: November 30, 2023
    Inventors: Min Jung Kim, Sun Young Park, Da Som Lim, Eun Kyung Jeon, Young Dae Cho, Tae Keun Cho
  • Publication number: 20230307545
    Abstract: A semiconductor device includes an active region extending in a first direction on a substrate, channel layers on the active region and spaced apart vertically, a gate structure intersecting the active region and the channel layers, the gate structure extending in a second direction and surrounding the channel layers, and a source/drain region on the active region at a side of the gate structure, the source/drain region contacting the channel layers, the source/drain region including first epitaxial layers having a first composition and including first layers on side surfaces of the channel layers and a second layer on the active region at a lower end of the source/drain region, and a second epitaxial layer having a second composition different from the first composition, the second epitaxial layer being between the first epitaxial layers in the first direction and being between the first epitaxial layers vertically in a third direction.
    Type: Application
    Filed: June 1, 2023
    Publication date: September 28, 2023
    Inventors: Sung Uk JANG, Young Dae CHO, Ki Hwan KIM, Su Jin JUNG
  • Publication number: 20230201164
    Abstract: The present disclosure relates to a pharmaceutical composition containing a benzimidazole derivative compound. Specifically, the present disclosure relates to a formulation capable of maintaining a sustained blood concentration of the benzimidazole derivative compound.
    Type: Application
    Filed: February 26, 2021
    Publication date: June 29, 2023
    Inventors: Suchul LEE, Eun Kyung JEON, Young Dae CHO, Sung Ah LEE, Dong Hyun KIM, Myeongjoong KIM, So Hyun JOO, Bong Tae KIM
  • Patent number: 11670716
    Abstract: A semiconductor device includes an active region extending in a first direction on a substrate, channel layers on the active region and spaced apart vertically, a gate structure intersecting the active region and the channel layers, the gate structure extending in a second direction and surrounding the channel layers, and a source/drain region on the active region at a side of the gate structure, the source/drain region contacting the channel layers, the source/drain region including first epitaxial layers having a first composition and including first layers on side surfaces of the channel layers and a second layer on the active region at a lower end of the source/drain region, and a second epitaxial layer having a second composition different from the first composition, the second epitaxial layer being between the first epitaxial layers in the first direction and being between the first epitaxial layers vertically in a third direction.
    Type: Grant
    Filed: June 3, 2021
    Date of Patent: June 6, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Uk Jang, Young Dae Cho, Ki Hwan Kim, Su Jin Jung
  • Publication number: 20230087865
    Abstract: The present disclosure relates to a pharmaceutical composition that delayed-releases tegoprazan and releases clopidogrel immediately. The pharmaceutical composition may exhibit significantly excellent effects on the prevention and treatment of gastrointestinal disorders caused by administration of clopidogrel and thrombosis-related diseases.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 23, 2023
    Inventors: Tae Keun CHO, Young Dae CHO, Eun Kyung JEON, Bong Tae KIM, Sung Jun KIM, Joo Hwan KIM, Tae Hyeong KIM
  • Patent number: 11594598
    Abstract: A semiconductor device including an active region defined in a substrate; at least one channel layer on the active region; a gate electrode intersecting the active region and on the active region and surrounding the at least one channel layer; and a pair of source/drain regions adjacent to both sides of the gate electrode, on the active region, and in contact with the at least one channel layer, wherein the pair of source/drain regions includes a selective epitaxial growth (SEG) layer, and a maximum width of each of the pair of source/drain regions in a first direction is 1.3 times or less a width of the active region in the first direction.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: February 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Uk Jang, Seung Hun Lee, Su Jin Jung, Young Dae Cho