Patents by Inventor Nam Song

Nam Song 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: 20240162565
    Abstract: A separator for a rechargeable lithium battery, negative electrode-separator assembly for a rechargeable lithium battery, and rechargeable lithium battery are provided. The separator includes a ceramic layer including ceramic particles and a binder, and a functional layer on the ceramic layer including inorganic particles having a working potential (vs Li/Li+) of greater than or equal to about 1 V and a binder.
    Type: Application
    Filed: August 2, 2023
    Publication date: May 16, 2024
    Inventors: Duckjae YOU, Kyoseon KOO, Junghyun NAM, Jeunggi MOON, Hyo-jung SONG, Mihwa YANG, Hosung YANG, Jinhee LEE, Jinyoung JANG, Byoung-Sun LEE, Hyeji SHIN, Heeyeon KIM
  • Publication number: 20240109839
    Abstract: The present invention relates to a novel compound exhibiting anti-inflammatory activity, and the compound of the present invention plays a key role in the generation of pro-inflammatory cytokines, thereby having excellent inhibitory activity against p38 MAPK, which is known to cause inflammatory diseases, and thus can be effectively used as an agent for treating inflammatory diseases.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 4, 2024
    Applicant: PRAZERTHERAPEUTICS INC.
    Inventors: Kyung-Soo INN, Nam-Jung KIM, Jong Kil LEE, Ga Yeong KIM, Kyeojin KIM, Donghwan KIM, Jimin DO, Chaewon SONG, Na-Rae LEE
  • Publication number: 20240090328
    Abstract: The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.
    Type: Application
    Filed: October 26, 2023
    Publication date: March 14, 2024
    Inventors: Hee-Choon AHN, Young-Kwang KIM, Su-Hyun LEE, Ji-Song JUN, Seon-Woo LEE, Chi-Sik KIM, Kyoung-Jin PARK, Nam-Kyun KIM, Kyung-Hoon CHOI, Jae-Hoon SHIM, Young-Jun CHO, Kyung-Joo LEE
  • Patent number: 11925057
    Abstract: Discussed is a display device for improving both transmittance and efficiency of light that is transmitted through a light-emitting unit and a transmissive unit due to a phase difference of ? at an interface between an organic layer and an optical compensation layer of the display device.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 5, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae Hyeon Kim, Kwan Soo Kim, Young Nam Lim, Min Jee Kim, Seok Hyun Kim, Min Geun Song
  • Publication number: 20230250408
    Abstract: Disclosed are novel PH20 variants or fragments thereof with improved thermal stability and enzymatic activity of human hyaluronidase, which is an enzyme that hydrolyzes hyaluronic acid, and more particularly novel PH20 variants or fragments thereof including one or more amino acid residue substitutions in the variant having the amino acid sequence of SEQ ID NO: 3, wherein one or more amino acid residues at the N-terminus and/or the C-terminus are optionally further deleted.
    Type: Application
    Filed: January 25, 2021
    Publication date: August 10, 2023
    Inventors: Soon Jae PARK, Hye-Shin CHUNG, Seung Joo LEE, Kyuwan KIM, Hyung-Nam SONG
  • Publication number: 20230174963
    Abstract: Disclosed is a method for producing hyaluronidase or a variant thereof. Specifically, the method is capable of changing the N-glycan levels under culture conditions including a controlled concentration of glucose in the culture medium and a decreased culture temperature for a specific culture time period, thereby increasing the specific activity by 10% or more and improving the quality and production yield.
    Type: Application
    Filed: August 6, 2021
    Publication date: June 8, 2023
    Inventors: Soon Jae PARK, Kyuwan KIM, Sang Hoon YUN, Jeong Soo CHO, Kibum PARK, Minsoo BYUN, Hyung Nam SONG, Ji-Sun KIM, Ki Seok NAM
  • Publication number: 20230104974
    Abstract: Disclosed are an array substrate, a display panel and a method for repairing bad spots on the panel. The array substrate includes a substrate and a plurality of data lines and a plurality of scan lines provided on the substrate, the plurality of the data lines and a plurality of the scan lines are insulated and intersected mutually to define a plurality of sub-pixel areas provided in an array, each sub-pixel area is provided with a sub-pixel, the sub-pixel includes a plurality of pixel electrodes provided in a same layer and spaced to form a plurality of light-emitting areas, two adjacent pixel electrodes are electrically connected to each other via a connection electrode, and a pixel driving circuit is electrically connected to a corresponding data line, a corresponding scan line, and a corresponding pixel electrode.
    Type: Application
    Filed: September 27, 2022
    Publication date: April 6, 2023
    Applicant: HKC CORPORATION LIMITED
    Inventors: WON KYU LEE, SEUNG KYU CHOI, Kerong WU, IL NAM SONG, HAE WON KIM, Boling TANG, Haijiang YUAN
  • Publication number: 20230096210
    Abstract: An array substrate, a method of manufacturing the same, and a display panel are disclosed. The method includes: providing a substrate; depositing a light-shielding material on the substrate; and etching the light-shielding material to form a light-shielding layer, where an included angle formed between a side surface of the formed light-shielding layer and a plane where the substrate is located lies in the range of 80 to 110 degrees.
    Type: Application
    Filed: September 29, 2022
    Publication date: March 30, 2023
    Inventors: IL NAM SONG, WOOSUK HA, Haijiang YUAN
  • Patent number: 11110978
    Abstract: Provided herein are a suspension apparatus and a specialized vehicle including the same. The suspension apparatus includes a crankshaft fixed to a vehicle body, a housing rotatably connected to the crankshaft, a first damping portion arranged in the housing and having a damping fluid accommodated in the first damping portion, an amount of the damping fluid in the first damping portion being adjusted according to an external force applied to the vehicle body, a second damping portion arranged in the housing, connected to the first damping portion such that the damping fluid moves between the first damping portion and the second damping portion, and including: a first space accommodating a compressed gas; and a second space accommodating the damping fluid, the first space facing the second space; and a rotational force applier arranged in the housing and configured to apply a rotational force to the housing by adjusting an amount of a working fluid in the rotational force applier.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: September 7, 2021
    Assignee: HANWHA DEFENSE CO., LTD.
    Inventor: Ho Nam Song
  • Publication number: 20210155913
    Abstract: The present invention is related to the field of protein engineering technology which increases the enzymatic activity and thermal stability of human hyaluronidase which is an enzyme that hydrolyzes hyaluronic acid; and more particularly to hyaluronidase PH20 variants or fragments thereof, which comprise one or more amino acid residue substitutions in the region corresponding to the alpha-helix region and its linker region in the amino acid sequence of wild-type PH20 of SEQ ID NO: 1 and in which one or more amino acid residues at the N-terminus and/or the C-terminus are selectively cleaved additionally.
    Type: Application
    Filed: July 25, 2019
    Publication date: May 27, 2021
    Inventors: Soon Jae PARK, Hye-Shin CHUNG, Seung Joo LEE, Sun-Ah YOU, Hyung-Nam SONG, Chang Woo LEE
  • Publication number: 20190168830
    Abstract: Provided herein are a suspension apparatus and a specialized vehicle including the same. The suspension apparatus includes a crankshaft fixed to a vehicle body, a housing rotatably connected to the crankshaft, a first damping portion arranged in the housing and having a damping fluid accommodated in the first damping portion, an amount of the damping fluid in the first damping portion being adjusted according to an external force applied to the vehicle body, a second damping portion arranged in the housing, connected to the first damping portion such that the damping fluid moves between the first damping portion and the second damping portion, and including: a first space accommodating a compressed gas; and a second space accommodating the damping fluid, the first space facing the second space; and a rotational force applier arranged in the housing and configured to apply a rotational force to the housing by adjusting an amount of a working fluid in the rotational force applier.
    Type: Application
    Filed: July 31, 2018
    Publication date: June 6, 2019
    Applicant: HANWHA LAND SYSTEMS CO., LTD.
    Inventor: Ho Nam SONG
  • Patent number: 10239902
    Abstract: The present invention provides a stable peptide-conjugated, ascorbic acid derivative, a method for preparing the same, and a cosmetic composition comprising the same as an active ingredient. The stable peptide-conjugated ascorbic acid derivative of the present invention has both the effect of whitening the skin by inhibiting melanin production and the effect of reducing skin wrinkles by activating collagen production, and may be used in a cosmetic composition.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 26, 2019
    Assignee: CELLTRION INC.
    Inventors: Young Jun Park, Jung Yun Kim, Jin Kyo Jeong, Hyeong Mi Kim, Eun Joo Cho, Joo Hyuck Lim, Hyun Nam Song, Seon Kyung Park, Won Kang Moon, Shin Jae Chang, Seung Suh Hong
  • Publication number: 20170258931
    Abstract: The present invention provides a stable peptide-conjugated, ascorbic acid derivative, a method for preparing the same, and a cosmetic composition comprising the same as an active ingredient. The stable peptide-conjugated ascorbic acid derivative of the present invention has both the effect of whitening the skin by inhibiting melanin production and the effect of reducing skin wrinkles by activating collagen production, and may be used in a cosmetic composition.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 14, 2017
    Applicant: CELLTRION INC.
    Inventors: Young Jun Park, Jung Yun Kim, Jin Kyo Jeong, Hyeong Mi Kim, Eun Joo Cho, Joo Hyuck Lim, Hyun Nam Song, Seon Kyung Park, Won Kang Moon, Shin Jae Chang, Seung Suh Hong
  • Patent number: 9464044
    Abstract: The present invention relates to a novel compound or a pharmaceutically acceptable salt thereof inhibiting 11?-HSD1 enzyme activity, a preparation method of the same, and a pharmaceutical composition comprising the same as an active ingredient. Since the compound of the present invention selectively inhibits the activity of 11?-HSD1 (11?-Hydroxysteroid dehydrogenase type 1), the compound of the invention can be effectively used as a therapeutic agent for the treatment of diseases caused by the over-activation of 11?-HSD1 such as non-insulin dependent type II diabetes, insulin resistance, obesity, lipid disorder, metabolic syndrome, and other diseases or condition mediated by the excessive activity of glucocorticoid.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: October 11, 2016
    Assignees: AHN-GOOK PHARMACEUTICAL CO., LTD., BAMICHEM CO., LTD, INCHEON UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Soon Kil Ahn, Jin Auh, Nam Song Choi, Chang Kyun Han, Tae-Jeong Kim, Kamsa Pae, Young June Shin, Dong-Oh Han, Cheol Kyu Han
  • Publication number: 20150210635
    Abstract: The present invention relates to a novel compound or a pharmaceutically acceptable salt thereof inhibiting 11?-HSD1 enzyme activity, a preparation method of the same, and a pharmaceutical composition comprising the same as an active ingredient. Since the compound of the present invention selectively inhibits the activity of 11?-HSD1 (11?-Hydroxysteroid dehydrogenase type 1), the compound of the invention can be effectively used as a therapeutic agent for the treatment of diseases caused by the over-activation of 11?-HSD1 such as non-insulin dependent type II diabetes, insulin resistance, obesity, lipid disorder, metabolic syndrome, and other diseases or condition mediated by the excessive activity of glucocorticoid.
    Type: Application
    Filed: June 4, 2013
    Publication date: July 30, 2015
    Inventors: Soon Kil Ahn, Jin Auh, Nam Song Choi, Chang Kyun Han, Tae-Jeong Kim, Kamsa Pae, Young June Shin, Dong-Oh Han, Cheol Kyu Han
  • Publication number: 20150059436
    Abstract: Provided is a system for measuring bad breath or blood alcohol concentration. More specifically, the system includes: a portable terminal; a bad breath analyzer which has an alcohol sensor and a bad breath sensor mounted therein, and which is connected to an earphone connection terminal of the portable terminal so as to increase compatibility; and a bad breath processing unit which is provided in the portable terminal, and which processes signals measured from the alcohol sensor and the bad breath sensor to output one or more pieces of drinking information and bad breath information on a screen of the portable terminal.
    Type: Application
    Filed: December 28, 2012
    Publication date: March 5, 2015
    Inventors: Hee-Nam Song, Mun-Hee Park, Dong-Woo Lee
  • Patent number: 8841285
    Abstract: Provided herein include compositions, all related stereoisomers as well as pharmaceutically acceptable salts provided as simplified analogs of pateamine A, in which the analogs generally are devoid of the C3-amino and C5-methyl groups, also referred to as desmethyl, desamino-pateamine A. Suitable analogs provide anticancer and antiproliferative effects in vivo and in vitro by a novel drugs mechanism of action described herein for pateamine A, including inhibition of eIF4A-dependent translation initiation. As with pateamine A, as described herein, suitable analogs cause cell cycle arrest or induce apoptosis in transformed cells. However, toxicity of such compounds to slow growing normal cells is low. In addition, such analogs, like pateamine A, target translation initiation factors and are useful as anticancer and antiproliferative agents in subjects in need thereof.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: September 23, 2014
    Assignees: The Texas A&M University System, The John Hopkins University
    Inventors: Daniel Romo, Jun Liu, Nam Song Choi, Zonggao Shi, Woon-Kai Low, Yongjun Dang, Tilman Schneider-Poetsch
  • Patent number: 8541601
    Abstract: The present invention relates to piperazine dithioctate, a novel addition salt of thioctic acid with a base and a pharmaceutical composition comprising the same. The piperazine dithioctate according to the present invention has good thermal and moisture stability and high water-solubility as well as dosage increase lower than other addition salts, thereby being effectively used for preparing a pharmaceutical composition for antioxidation or for preventing or treating diabetic polyneuropathy, etc.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: September 24, 2013
    Assignees: Celltrion Chemical Research Institute, Celltrion Pharm, Inc.
    Inventors: Kyoung Soo Kim, Young Jun Park, Hyun-Nam Song, In Suk Lee, Joon Woo Kim
  • Publication number: 20130199570
    Abstract: Disclosed are a cleaning robot system and its method for controlling which make it possible to reliably and quickly clean with the aid of the cleaning robot. The cleaning robot system comprises at least one external device each formed of an indicator and a virtual wall setting function, with the aid of which cleaning work can be performed by the unit of blocks about a cleaning area reference point, not leaving non-cleaned area behind. Since the access of the cleaning robot can be restricted by means of a virtual wall set by an external device, any damages of furniture due to a collision of the cleaning robot can be prevented, and the cleaning robot can be barred from escaping from the set cleaning area.
    Type: Application
    Filed: April 27, 2011
    Publication date: August 8, 2013
    Applicant: Moneual Inc.
    Inventors: Man-Hee Lee, Ki-Yong Lee, Chang-Nam Song
  • Patent number: 8362267
    Abstract: Disclosed are a novel thiazole-containing benzophenone derivative represented by formula 1, and an isomer thereof, a pharmaceutically acceptable salt thereof, a hydrate thereof and a solvate thereof, a pharmaceutical composition comprising the derivative, a use of the derivative as therapeutic agent and a method for preparing the derivative. The benzophenone thiazole derivatives inhibit formation of microtubules and eliminate actively proliferating cells of malignant tumors to control general cell proliferation. In formula 1, R, R1 and R2 are defined as above.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: January 29, 2013
    Assignee: Chong Kun Dang Pharmaceutical Corp.
    Inventors: Nam-Song Choi, Young-Hoon Kim, Jae-Kwang Lee, Hee-Ryong Kang, Ho-Jin Choi, Seung-Kee Moon, Soo-Jin Kim, Gyu-Tae Park, Byeong-Hoon Han, Dal-Hyun Kim, Jae-Hoon Choi, Sung-Sook Lee, Soon-Kil Ahn, Kyung-Joo Lee, Su-Yeal Bae