Patents by Inventor Jong-Hoon Ryu

Jong-Hoon 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).

  • 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
  • Publication number: 20240128484
    Abstract: A fuel cell system and a method of controlling the system are provided. The fuel cell system includes: a fuel cell having a plurality of cells to generate power through a reaction between hydrogen supplied to an anode space and oxygen supplied to a cathode space; a power storage device to be charged with power generated by the fuel cell or discharged to supply power; and a controller. The controller recirculates hydrogen, diffused from the anode space to the cathode space, into the anode space by supplying power charged in the power storage device to the fuel cell when the power generation of the fuel cell is stopped. The controller is configured to control whether to supply the power to the fuel cell based on a pressure measured in the anode space and voltages of the cells that constitute the fuel cell.
    Type: Application
    Filed: April 18, 2023
    Publication date: April 18, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ji Hoon Ryu, Jae Sung Ryu, Jong Hyun Lee, Yei Sik Jeon, Young Wook Cheong
  • Patent number: 10880725
    Abstract: A multi-subscriber identification module (SIM) device is provided, and includes first and second SIMs, first and second radio frequency (RF) resources, and a baseband processor. The first and second SIMs are for using first and second services of first and second networks respectively. The first RF resource supports a non-limiting channel configuration use in accordance with a radio resource control (RRC) protocol. The second RF resource supports a limiting channel configuration use in accordance with the RRC protocol. The baseband processor, in a dual radio (DR) mode, configures one of the first and second SIMs as a main SIM based on information on the first and second networks, allots the first RF resource to the main SIM, configures the other one as a sub-SIM, and allots the second RF resource to the sub-SIM.
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: December 29, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-su Park, Jun-kyoung Lee, Jong-hoon Ryu, Young-yong Lee
  • Publication number: 20200137556
    Abstract: A multi-subscriber identification module (SIM) device is provided, and includes first and second SIMs, first and second radio frequency (RF) resources, and a baseband processor. The first and second SIMs are for using first and second services of first and second networks respectively. The first RF resource supports a non-limiting channel configuration use in accordance with a radio resource control (RRC) protocol. The second RF resource supports a limiting channel configuration use in accordance with the RRC protocol. The baseband processor, in a dual radio (DR) mode, configures one of the first and second SIMs as a main SIM based on information on the first and second networks, allots the first RF resource to the main SIM, configures the other one as a sub-SIM, and allots the second RF resource to the sub-SIM.
    Type: Application
    Filed: July 17, 2019
    Publication date: April 30, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min-su Park, Jun-kyoung Lee, Jong-hoon Ryu, Young-yong Lee
  • Patent number: 10251902
    Abstract: The present invention provides a pharmaceutical composition or a food composition comprising, as active ingredients, flavone-6-C-glucose derivatives or galenical extracts containing flavone-6-C-glucose derivatives. The composition of the present invention shows a functional effect of effectively treating or preventing cognitive dysfunction disorders such as delirium, dementia or amnesia, stroke, palsy, attention disorders, anxiety disorders or sleep disorders.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: April 9, 2019
    Assignee: DAE HWA PHARMA CO., LTD.
    Inventors: Jong Hoon Ryu, Jae Hoon Cheong, Chan Young Shin, Dae Sik Jang, Hyung Eun Lee, Hyun Ji Kim, Byeol Ryu, In Ho Jung, Yeong Woo Jo
  • Patent number: 9956242
    Abstract: The pharmaceutical composition of the present invention, which comprises spinosin or a spinosin-containing herbal extract, is a composition for preventing and treating cognitive function disorders, and can effectively improve memory and learning ability, and effectively treat and prevent cognitive function disorders such as dementia and amnesia.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: May 1, 2018
    Assignees: MINISTRY OF FOOD AND DRUG SAFETY, DAE HWA PHARMA, CO., LTD.
    Inventors: Jong Hoon Ryu, Hyung Eun Lee, Sam Sik Kang, Ju Sun Kim, So Young Lee, Do Hoon Kim, Dong Sup Kim, Seung Hee Kim
  • Patent number: 9844521
    Abstract: The present invention provides a pharmaceutical composition for preventing or treating learning disorders, memory disorders, Parkinson's disease, or ischemic cerebrovascular disease, which comprises a ginger extract or shogaol; and a pharmaceutically acceptable carrier. And also, the present invention provides a food composition for improving learning disorders or memory disorders or alleviating the symptoms of learning disorders or memory disorders which comprises a ginger extract or shogaol as an active ingredient, or a food composition for improving learning or memory which comprises a ginger extract or shogaol as an active ingredient.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: December 19, 2017
    Assignee: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Sun-Yeou Kim, Sang-Keun Ha, Jong-Hoon Ryu, Myung-Sook Oh, Seo-Young Jeong
  • Publication number: 20170065627
    Abstract: The pharmaceutical composition of the present invention, which comprises spinosin or a spinosin-containing herbal extract, is a composition for preventing and treating cognitive function disorders, and can effectively improve memory and learning ability, and effectively treat and prevent cognitive function disorders such as dementia and amnesia.
    Type: Application
    Filed: November 3, 2016
    Publication date: March 9, 2017
    Inventors: Jong Hoon RYU, Hyung Eun LEE, Sam Sik KANG, Ju Sun KIM, So Young LEE, Do Hoon KIM, Dong Sup KIM, Seung Hee KIM
  • Publication number: 20160206640
    Abstract: The present invention provides a pharmaceutical composition or a food composition comprising, as active ingredients, flavone-6-C-glucose derivatives or galenical extracts containing flavone-6-C-glucose derivatives. The composition of the present invention shows a functional effect of effectively treating or preventing cognitive dysfunction disorders such as delirium, dementia or amnesia, stroke, palsy, attention disorders, anxiety disorders or sleep disorders.
    Type: Application
    Filed: August 14, 2014
    Publication date: July 21, 2016
    Inventors: Jong Hoon RYU, Jae Hoon CHEONG, Chan Young SHIN, Dae Sik JANG, Hyung Eun LEE, Hyun JI KIM, Byeol RYU
  • Publication number: 20150065441
    Abstract: The pharmaceutical composition of the present invention, which comprises spinosin or a spinosin-containing herbal extract, is a composition for preventing and treating cognitive function disorders, and can effectively improve memory and learning ability, and effectively treat and prevent cognitive function disorders such as dementia and amnesia.
    Type: Application
    Filed: November 30, 2012
    Publication date: March 5, 2015
    Inventors: Jong Hoon Ryu, Hyung Eun Lee, Sam Sik Kang, Ju Sun Kim, So Young Lee, Do Hoon Kim, Dong Sup Kim, Seung Hee Kim
  • Publication number: 20120308673
    Abstract: The present invention relates to a composition comprising the extract of Prunella vulgaris L for preventing and treating ADHD and the use thereof.
    Type: Application
    Filed: November 10, 2010
    Publication date: December 6, 2012
    Inventors: Jong Hoon Ryu, Jae Hoon Cheong, Chan Young Shin, Se Jin Park
  • Publication number: 20110229590
    Abstract: The present invention provides a pharmaceutical composition for preventing or treating learning disorders, memory disorders, Parkinson's disease, or ischemic cerebrovascular disease, which comprises a ginger extract or shogaol; and a pharmaceutically acceptable carrier. And also, the present invention provides a food composition for improving learning disorders or memory disorders or alleviating the symptoms of learning disorders or memory disorders which comprises a ginger extract or shogaol as an active ingredient, or a food composition for improving learning or memory which comprises a ginger extract or shogaol as an active ingredient.
    Type: Application
    Filed: November 13, 2009
    Publication date: September 22, 2011
    Applicant: UNIVERSITY- INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Sun-Yeou Kim, Sang-Keun Ha, Jong-Hoon Ryu, Myung-Sook Oh, Seo-Young Jeong
  • Patent number: 7645465
    Abstract: A process for preparing a processed ginseng extract with enhanced pharmacological effects due to subsequent treatment is disclosed. The subsequent treatment includes an acid-treatment of ginseng and a bio-converting treatment, such as a lactic acid bacterial fermenting and an intestinal bacterial fermenting process.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: January 12, 2010
    Assignee: Kuan Industrial Co., Ltd.
    Inventors: Dong-Hyun Kim, Jong-Hoon Ryu, Eun-Ah Bae, Myung-Joo Han, Min-Kyung Choo, Eun-Kyung Park
  • Publication number: 20050232908
    Abstract: The present invention relates to novel use of the extract of processed ginseng extract having brain stroke protecting or treating activity. More particularly, the present invention relates to a processed ginseng extract with enhanced pharmacological effects due to subsequent treatment i.e., acid-treatment of ginseng and bio-converting treatment such as lactic acid bacterial fermenting and intestinal bacterial fermenting process. The processed ginseng extract in the present invention has preventing or treating effect for brain stroke. Therefore, it is useful in the prevention or treatment of brain stroke and brain diseases in human or mammal.
    Type: Application
    Filed: April 8, 2003
    Publication date: October 20, 2005
    Inventors: Dong-Hyun Kim, Jong-Hoon Ryu, Eun-Ah Bae, Myung-Joo Han, Min-Kyung Choo, Eun-Kyung Park