Patents by Inventor Won-il Jeong

Won-il Jeong 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: 11961981
    Abstract: Provided are a pouch case and a secondary battery using the same. The pouch case includes a first receiving part and a second receiving part which are concavely formed; a sealing part formed along an outer portion of the pouch case so as to surround the first receiving part and the second receiving part; and a partitioning part formed between the first receiving part and the second receiving part and protruding from a bottom surface of each receiving part to partition the first receiving part and the second receiving part. As one side surface of the secondary battery in which an electrode assembly is received and packaged in the pouch case is formed in a plane form, a flat side surface is in close contact with a cooling plate, thereby maximizing cooling efficiency of the secondary battery.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: April 16, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Tae Il Kim, Sung Yeop Kim, Won Seok Jeong
  • Publication number: 20210008088
    Abstract: The present invention relates to a pharmaceutical composition, a health functional food, and a feed composition for the prevention, improvement, or treatment of non-alcoholic liver disease or insulin resistance comprising ginsenoside F2. The pharmaceutical composition according to the present invention comprising ginsenoside F2 can inhibit the adipogenesis and lipid accumulation in the liver, improve insulin sensitivity, inhibit the expression of inflammatory cytokines such as TNF-?, IL-?, and IL-6 in the Kupffer cell, inhibit the expression of endocannabinoid synthase, thus capable of effectively preventing or treating non-alcoholic liver disease or insulin resistance.
    Type: Application
    Filed: July 27, 2020
    Publication date: January 14, 2021
    Applicant: Intelligent Synthetic Biology Center
    Inventors: Won Il Jeong, Sun Chang Kim, Ju Yeon Jung, Wan Taek Im
  • Publication number: 20180163179
    Abstract: The present invention relates to a method for improving drug metabolism function of human stem cell-derived hepatocytes. More precisely, the human stem cell-derived hepatocytes are similar in cell morphology to human hepatocytes but display reduced expressions of drug or alcohol metabolism associated enzymes and antioxidant enzymes. So, the inventors co-cultured the hepatocytes differentiated from human stem cells with mouse hepatic stellate cells. As a result, it was confirmed that alcohol mediated toxicity was reduced so that liver cell damage or apoptosis level was reduced. In the meantime, the expressions of drug and alcohol metabolism associated enzymes and antioxidant enzymes were increased.
    Type: Application
    Filed: March 17, 2015
    Publication date: June 14, 2018
    Inventors: Won-il JEONG, Yong-Mahn HAN, Mi Young KIM, Hyuk Soo EUN, Mi-Jin JANG
  • Patent number: 9943534
    Abstract: The present invention relates to a composition for preventing or treating liver cancer containing ginsenoside F2 as an active ingredient. Specifically, the composition according to the present invention kills liver cancer cells, specifically inhibits the formation of liver cancer, and reduces the expression of alanine aminotransferase (ALT) or aspartate aminotransferase (AST), without affecting normal hepatocytes, and thus can be usefully used as a therapeutic agent for liver cancer.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: April 17, 2018
    Assignee: INTELLIGENT SYNTHETIC BIOLOGY CENTER
    Inventors: Won Il Jeong, Myung Ho Kim, Jong Min Jeong, So Yeon Kim, Sun Chang Kim
  • Publication number: 20180036324
    Abstract: The present invention relates to a composition for preventing or treating liver cancer containing ginsenoside F2 as an active ingredient. Specifically, the composition according to the present invention kills liver cancer cells, specifically inhibits the formation of liver cancer, and reduces the expression of alanine aminotransferase (ALT) or aspartate aminotransferase (AST), without affecting normal hepatocytes, and thus can be usefully used as a therapeutic agent for liver cancer.
    Type: Application
    Filed: March 17, 2017
    Publication date: February 8, 2018
    Inventors: Won Il JEONG, Myung Ho KIM, Jong Min JEONG, So Yeon KIM, Sun Chang KIM
  • Publication number: 20160256477
    Abstract: The present invention relates to a pharmaceutical composition, a health functional food, and a feed composition for the prevention, improvement, or treatment of non-alcoholic liver disease or insulin resistance comprising ginsenoside F2. The pharmaceutical composition according to the present invention comprising ginsenoside F2 can inhibit the adipogenesis and lipid accumulation in the liver, improve insulin sensitivity, inhibit the expression of inflammatory cytokines such as TNF-?, IL-?, and IL-6 in the Kupffer cell, inhibit the expression of endocannabinoid synthase, thus capable of effectively preventing or treating non-alcoholic liver disease or insulin resistance.
    Type: Application
    Filed: March 2, 2016
    Publication date: September 8, 2016
    Inventors: Won Il Jeong, Sun Chang Kim, Ju Yeon Jung, Wan Taek Im
  • Publication number: 20160067270
    Abstract: Provided are use of ginsenoside F2 in the prevention, improvement or treatment of liver disease, and a pharmaceutical composition, a health functional food, and a feed composition including ginsenoside F2. Ginsenoside F2 inhibits fat synthesis and accumulation in the liver, and increases distribution of regulatory T cells capable of inhibiting activity of inflammatory cells, thereby preventing hepatitis, and also increases expression of anti-inflammatory cytokine IL-10 in regulatory T cells, and inhibits differentiation of naive T cells into Th17 cells, and is thereby effectively used for the treatment of various liver diseases.
    Type: Application
    Filed: August 27, 2015
    Publication date: March 10, 2016
    Inventors: Won Il Jeong, Ju Yeon Jung, Sun Chang Kim, Wan Taek Im
  • Patent number: 7527799
    Abstract: The present invention is related to a method of manufacture of an alkaline mineral bioactive solution of which raw materials are squid bones burnt at a high temperature and crushed powder of red seaweeds and to compositions and health foods having the efficacy for the prevention of osteoporosis. The alkaline aqueous solutions having abundant minerals of the present invention may be used for bioactive solutions having the efficacy for the prevention and improvement of osseous diseases such as osteolysis and osteoporosis in mammals including human beings.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: May 5, 2009
    Inventors: Sung-Yong Hwa, Kyu-Shik Jeong, Sun-Hee Do, Won-Il Jeong, Da-Hee Jeong, Gi-Ppeum Lee, Eun-Mi Cho, Hoon Ji
  • Publication number: 20090104340
    Abstract: The present invention relates to natural and functional bean-curd having good storage stability and comprising various nutrients contained in Japanese apricots and red algae as well as those of soybean, which is—prepared by using fruit vinegar and red algae as natural coagulant. In the present invention, red algae and fruit vinegar employed as coagulant serves day as inorganic salts and as organic acid, respectively, to coagulate bean-curd, so that two coagulation principles work together, and thus it is distinguishable from conventional process for preparing bean-curd.
    Type: Application
    Filed: August 5, 2005
    Publication date: April 23, 2009
    Inventors: Sung-Yong Hwa, Kyu-Shik Jeong, Sun-Hee Do, Won-Il Jeong, Da-Hee Jeong, Gi-Ppeum Lee, Eun-Mi Cho
  • Publication number: 20080274205
    Abstract: The present invention is related to a method of manufacture of an alkaline mineral bioactive solution of which raw materials are squid bones burnt at a high temperature and crushed powder of red seaweeds and to compositions and health foods having the efficacy for the prevention of osteoporosis. The alkaline aqueous solutions having abundant minerals of the present invention may be used for bioactive solutions having the efficacy for the prevention and improvement of osseous diseases such as osteolysis and osteoporosis in mammals including human beings.
    Type: Application
    Filed: April 15, 2005
    Publication date: November 6, 2008
    Inventors: Sung-Yong Hwa, Kyu-Shik Jeong, Sun-Hee Do, Won-Il Jeong, Da-Hee Jeong, Gi-Ppeum Lee, Eun-Mi Cho, Hoon Ji
  • Patent number: 6588229
    Abstract: Disclosed is a method for controlling a heat treatment in the process of fabricating a high purity silica glass via a sol-gel process using a low temperature heater having an inhalation line and an exhaust line. Accordingly, the method includes the steps of (a) identifying whether or not the diameter of the exhaust line is varied; (b) controlling the mass flow of the process gas according to the changed diameter of the exhaust line in step (a); (c) measuring an exhaust gas velocity discharged through the exhaust line; (d) comparing the exhaust gas velocity measured in the step (c) with the exhaust gas velocity after the scale of the exhaust line is varied; and, (e) repeating steps (b)-(d) if the comparison result in step (d) is different.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: July 8, 2003
    Assignee: Samsung Electronics Co, Ltd.
    Inventors: Won-Il Jeong, Young-Min Baik
  • Publication number: 20030089131
    Abstract: The present invention discloses a method for fabricating silica glass using a sol-gel process, which includes a sol forming step for forming a sol by mixing a starting material, deionized water and an additive together; gelation step for gelatinizing the sol after filling a circular mold with the gel produced; gel drying step for separating the gel from the circular mold and drying the gel; setting step for placing the gel inside of a heat chamber and injecting helium gas into the heat chamber; and low heat treatment step for pressurizing and depressurizing an internal pressure of the heat chamber repeatedly for several times.
    Type: Application
    Filed: August 13, 2002
    Publication date: May 15, 2003
    Inventors: Won-Il Jeong, Jeong-Hyun Oh, Jung-Je Bang, Young-Min Baik
  • Patent number: 6294601
    Abstract: A silica glass composition having silica and a binder is provided. The binder is methylcellulose or a polymer comprising repeating units represented by the formula (1): (—CH2—CH(OR)—)  (1) where R is a C1-C12 alkyl group or is the acetyl group. The silica glass composition according to the present invention includes a binder cheaper than the conventional polyethyloxazoline and is not hazardous to humans. The air bubbles removing efficiency can be enhanced by reducing the viscosity of the sol, and the content of solid in the sol can be increased by using the silica glass composition according to the present invention. Also, the strength of the wet gel is increased allowing the gel to be easily handled in a subsequent process. The silica glass composition according to the present invention can be used in manufacturing silica glass for a semiconductor device and an optical lens as well as a tube for optical fiber.
    Type: Grant
    Filed: October 29, 1998
    Date of Patent: September 25, 2001
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-il Jeong, Young-min Baik
  • Publication number: 20010015079
    Abstract: A method for producing a dopant doped high pure silica glass comprising the steps of: preparing powder by dispersing silica particles into a dispersion medium; adding a dopant containing gas; drying, heating and pulverizing the same in sequence to produce dopant doped silica powder; and, producing a dopant doped silica glass by using the silica powder produced by said powder preparing step as a starting substance.
    Type: Application
    Filed: December 27, 2000
    Publication date: August 23, 2001
    Applicant: SAMSUNG ELECTRONIC CO., LTD
    Inventors: Keun-Deok Park, Dong-Juon Kim, Won-Il Jeong, Hyung-Min Lee
  • Publication number: 20010007195
    Abstract: Disclosed is a method for controlling a heat treatment in the process of fabricating a high purity silica glass via a sol-gel process using a low temperature heater having an inhalation line and an exhaust line. Accordingly, the method includes the steps of (a) identifying whether or not the diameter of the exhaust line is varied; (b) controlling the mass flow of the process gas according to the changed diameter of the exhaust line in step (a); (c) measuring an exhaust gas velocity discharged through the exhaust line; (d) comparing the exhaust gas velocity measured in the step (c) with the exhaust gas velocity after the scale of the exhaust line is varied; and, (e) repeating steps (b)-(d) if the comparison result in step (d) is different.
    Type: Application
    Filed: December 27, 2000
    Publication date: July 12, 2001
    Applicant: SAMSUNG ELECTRONIC CO., LTD.
    Inventors: Won-Il Jeong, Young-Min Baik