Patents Assigned to Industry Foundation of Chonnam National University
  • Patent number: 10379108
    Abstract: Discloses are a method for detecting Norovirus using a Norovirus animal model, a method for screening an antivial agent against Norovirus, and a composition for neutralizing the infection with an enteric virus, containing concanavalin A as an active ingredient, so that the method for detecting Norovirus can allow the distinction between infectious Norovirus and non-infectious Norovirus, and the composition can neutralize a virus causing food poisoning.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: August 13, 2019
    Assignees: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY, KOREA BASIC SCIENCE INSTITUTE
    Inventors: Du Woon Kim, Joseph Kwon
  • Publication number: 20190167847
    Abstract: The present invention provides a magnetically-actuated articular cartilage regeneration system for efficiently and nonsurgically regenerating articular cartilage.
    Type: Application
    Filed: October 26, 2017
    Publication date: June 6, 2019
    Applicant: Industry Foundation of Chonnam National University
    Inventors: Suk Ho PARK, Jongoh PARK, Ji Won HAN, Byung Jeon KANG, Gwangjun GO
  • Patent number: 10308973
    Abstract: Provided is a real-time imaging method of NAPDH-dependent metabolic activity in a cell and a use thereof, and more particularly, an imaging method capable of measuring concentration gradient and change in an intracellular coenzyme using a mutant of metagenome-derived blue fluorescent protein (mBFP) in real-time and an application method thereof. In particular, the method of imaging and quantifying the coenzyme contained in various biological samples may be performed by improving fluorescence in a short time even under anaerobic conditions, without adding a substrate required for coenzyme measurement or conversion without destroying cells, and without consuming the time required for formation of a special structure (fluorophore) for generating fluorescence unlike the existing quantitative systems.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: June 4, 2019
    Assignee: Industry Foundation of Chonnam National University
    Inventors: Geun-Joong Kim, Eung Sam Kim, Jeong Sun Kim, Sung Hwan You, Dae Eun Cheong, Eun Seo Jo
  • Patent number: 10290081
    Abstract: Disclosed is a system for image dehazing by modifying a lower bound of a transmission rate and a method therefor, whereby a clear image is obtained by removing components, such as fog or haze, from an image having low image quality due to fog or haze, the system configured such that a lower bound of a transmission rate representing how many rate of haze is mixed is calculated for each pixel, and an initial transmission rate is obtained by an exponentiation operation with the lower bound of transmission rate. By transmission rate correction that reserves an edge showing a large change relative to the initial transmission rate and processes a smooth area showing a small change with a low-pass filter, a final transmission rate is obtained such that a clear image is obtained by removing haze components.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: May 14, 2019
    Assignee: Industry Foundation of Chonnam National University
    Inventor: Sung-Hoon Hong
  • Patent number: 10272100
    Abstract: Disclosed is a non-reducing end unsaturated mannuronic acid oligosaccharide having a molecular weight of 100-3000 Da, which is obtained by lysing polymannuronate as a substrate with alginate lyase, and provided are: a non-reducing end unsaturated mannuronic acid oligosaccharide; and pharmaceutical compositions for alleviating, preventing, or treating obesity, diabetes, and climacteric syndrome, and probiotics for promoting intestinal beneficial bacteria, the compositions and probiotics containing, as an active ingredient, the non-reducing end unsaturated mannuronic acid oligosaccharide, so that the antiobesity and antidiabetic effects, estrogen activity, and intestinal microflora controlling effect of the non-reducing end unsaturated mannuronic acid oligosaccharides are remarkably excellent as compared with non-reducing end saturated mannuronic acid oligosaccharides.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: April 30, 2019
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventor: Du Woon Kim
  • Patent number: 10261096
    Abstract: This invention relates to a method of diagnosing the depression, and more particularly to a method and kit for diagnosing depression after acute coronary syndrome, by measuring the concentration of a specific biomarker in the blood of a patient suffering from acute coronary syndrome to predict depression after acute coronary syndrome.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: April 16, 2019
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Jae Min Kim, Hee Ju Kang
  • Patent number: 10237866
    Abstract: Disclosed is an adaptive transmission method for a vehicular communication system, that is, a method of randomly allocating resources in a time domain and a frequency domain to perform vehicular communication in a Long-Term Evolution (LTE)-based vehicle to everything (V2X) system and determining whether to transmit messages according to a transmission probability such that it is possible to improve cumulative distribution functions (CDFs) of packet reception ratios (PRRs) and average PRRs by decreasing interference between vehicles.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: March 19, 2019
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Intae Hwang, Sangmi Moon, Myeonghun Chu, Jihye Lee, Soonho Kwon
  • Patent number: 10227595
    Abstract: Provided is a ramp tag capable of solving instability in translation rate resulting from poor compatibility between codons in a foreign gene and a host when expressing a recombinant protein in E. coli. Unlike the conventional codon optimization or codon deoptimization method for solving the problem of rare codons, the present invention increases an expression efficiency of a target protein by merely having the ramp tag be fused with a target gene or independently expressed, without changing the original codon sequence, thereby allowing tRNA to be reused. Thus, the present invention provides a novel method for increasing recombinant protein expression which is capable of reducing costs and time in comparison to the codon optimization method that artificially synthesizes DNA sequences. Therefore, it is expected that the method of the present invention will be able to be used in production of high value-added pharmaceuticals or industrial enzymes.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: March 12, 2019
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Geun-Joong Kim, Won Ji Park, Sung-Hwan You, Jin-Young Lee, Eun-Bin Lee, Sa-Young Min
  • Patent number: 10221227
    Abstract: A peptide has the amino acid sequence of SEQ ID NO: 1. The peptide exhibits the activity of a differentiation factor by promoting differentiation by acting on osteoblasts or vascular endothelial cells. Additionally, the peptide can be used for ameliorating or treating the diseases or conditions of effectiveness of osteogenic differentiation factor or bone morphogenetic factor or vascularization factor.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: March 5, 2019
    Assignees: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY, CHONNAM NATIONAL UNIVERSITY HOSPITAL
    Inventors: Taek Rim Yoon, Hyung Keun Kim, Jong Keun Seon, Ji Hyun Kim, Ju Yeon Kang
  • Publication number: 20190068891
    Abstract: Disclosed are a method and apparatus for rapid improvement of a smog/low-light-level image using a mapping table. The method and apparatus provide a clear image by enhancing visibility fast with respect to a smog/low-light-level image, of which visibility is low due to impurities in the air. The apparatus includes: an inversion input unit; a lowest brightness image conversion unit; an atmospheric brightness value calculation unit; a transmission rate LUT calculation unit; a low-pass filter processing unit; a transmission rate allocation unit; a restored-image generation unit; and an inversion output unit. According to the present invention, the method and apparatus for rapid improvement of a smog/low-light-level image using the mapping table enable an embedded processor to operate in real time due to an extremely small amount of computation compared to the conventional technique.
    Type: Application
    Filed: August 28, 2018
    Publication date: February 28, 2019
    Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventor: Sung-Hoon Hong
  • Publication number: 20180351191
    Abstract: A fuel cell and a membrane electrode assembly used therein. The membrane electrode assembly is a three-dimensional membrane electrode assembly for fuel cell configured as a three-dimensional thin film structure in which an inner space is divided into two intertwined subvolumes by an interface, and the interface is configured as an MEA thin film and a first subvolume of the two subvolumes is provided as a channel for fuel and a second subvolume is provided as a channel for an oxidizer. The fuel cell includes a casing which accommodates the three-dimensional membrane electrode assembly therein and independently communicates with the first subvolume and the second subvolume and includes inlets and outlets for the fuel and the oxidizer.
    Type: Application
    Filed: November 14, 2017
    Publication date: December 6, 2018
    Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Ki Ju KANG, Hoang Xuan NGUYEN, Seung Hun JUNG, Seung Chul HAN
  • Patent number: 10137577
    Abstract: Disclosed is a cable-driven parallel robot capable of changing a workspace, in which the cable-driven parallel robot is provided with an end effector having a plurality of modules that can efficiently move to upper and side parts of an object without interference. Module-direction changing standby stations are provided on each of opposing sides of an upper frame such that the modules of the end effector are coupled to the module-direction changing standby station for direction change standby, so that the modules can efficiently move to upper and side parts of the workspace without interference, thereby maximizing work efficiency. To this end, there is provided a cable-driven parallel robot including: an installation frame, and upper and side frames; a plurality of driving units; a plurality of cables; the module-direction changing standby station; and an end effector provided with a plurality of modules.
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: November 27, 2018
    Assignee: Industry Foundation of Chonnam National University
    Inventors: Seong Young Ko, Jong-Oh Park, Suk-Ho Park, Jin Woo Jung, Jeong An Seon
  • Patent number: 10130712
    Abstract: A drug delivery system composition includes Corynebacterium sp. bacteria or Corynebacterium sp. bacteria-derived minicells. The drug delivery system composition is safer for use in human bodies than other bacteria (for example, Escherichia coli (E. coli), Salmonella sp. bacteria, Bacillus sp. bacteria, or the like), or other bacteria-derived drug delivery system. When an anti-cancer drug protein expression construct (protein expression recombinant vector or the like) is included, over-expression of an anti-cancer drug protein, effective protein expression control in vivo, and targeting technique using expression of targeting factor. The drug delivery system composition enables stable drug delivery in vivo, thereby maximizing anti-cancer therapeutic effects.
    Type: Grant
    Filed: October 21, 2015
    Date of Patent: November 20, 2018
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Geun Joong Kim, Jin-Young Lee, Sa-Young Min, Sung-Hwan You, Jung-Joon Min
  • Publication number: 20180331016
    Abstract: A three-dimensional heat absorbing device including: an airtight member defining an outer appearance of the three-dimensional heat absorbing device; a first space connected to each other inside the airtight member in a three-dimensional lattice structure; and a second space constituting a space not occupied by the first space among an internal space of the airtight member. In the device, at least one of the first space and the second space forms a channel for working fluid steam, and a wick to which liquefied working fluid is absorbed are provided along inner surfaces of the channel.
    Type: Application
    Filed: November 12, 2015
    Publication date: November 15, 2018
    Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventor: Ki Ju KANG
  • Patent number: 10123680
    Abstract: The present invention relates to an operation control system for spirally operating a capsule endoscope along a tubular organ, and a capsule type endoscope system comprising the same. The operation control system for a capsule endoscope of the present invention comprises: a magnetic field generation portion (100) comprising a first coil unit (110) provided on three orthogonal axes to generate a magnetic field and a second coil unit (120) comprising one coil structure for generating a magnetic field gradient; and a mechanical coil driving portion (130) for three-dimensionally rotating the second coil unit (120), thereby generating a rotating magnetic field and the magnetic field gradient. Therefore, it is possible to simplify the operation control system for a capsule endoscope by forming the rotating magnetic field and the magnetic field gradient for a spiral motion of a capsule endoscope only with a minimum coil system.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: November 13, 2018
    Assignee: Industry Foundation of Chonnam National University
    Inventors: Suk Ho Park, Jong Oh Park, Cheong Lee, Hyun Chul Choi, Semi Jeong
  • Patent number: 10125023
    Abstract: Provided is a method for manufacturing a mesoporous inorganic oxide, which includes preparing a mixture of a metal salt selected from the group consisting of at least one kind of alkali metal-containing compound, at least one kind of alkaline earth metal-containing compound, and any combination thereof and an amorphous inorganic oxide; sintering the mixture of a metal salt and an amorphous inorganic oxide; and removing the metal salt contained in the sintered mixture, and a mesoporous inorganic oxide that is manufactured by the above method and is composed of an aggregate of inorganic oxide particles having a size of from 2 nm to 5 nm.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: November 13, 2018
    Assignee: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Sung June Cho, Hyun Jeong Lee
  • Patent number: 10094831
    Abstract: Disclosed herein are a norovirus detection sensor and an electrochemical sensing method using the sensor. Specifically, in the norovirus detection sensor including a bioreceptor and a signal detector, a three-dimensional gold nanosurface electrode is used as a substrate, and the bioreceptor employs concanavalin A as a sample capture agent immobilized to the substrate and capable of binding to norovirus. Therefore, the norovirus detection sensor has improved sensitivity by employing the three-dimensional gold nanosurface electrode having a wide surface area. In addition, the norovirus detection sensor has effects of reducing manufacturing costs using a non-antibody material, i.e., concanavalin A which is inexpensive and readily available.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: October 9, 2018
    Assignees: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY, KOREA BASIC SCIENCE INSTITUTE, INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Sung Yang, Du-Woon Kim, Joseph Kwon, Sung-A Hong, Jong-Soon Choi, Heemin Lee
  • Publication number: 20180275112
    Abstract: A rotating apparatus and a method for measuring acid-rock reaction characteristics in high temperature and pressure are provided. The apparatus for measuring the acid-rock reaction characteristics includes: a first reactor configured to react a rock disk with an acid; a second reactor configured to produce a spent acid through reaction of a rock with an acid aqueous solution, and to introduce the spent acid into the first reactor; and a sample extractor configured to extract a predetermined amount of acid reacting with the rock disk in the first reactor. Accordingly, the rock disk is rotated in the acid at high temperature and pressure in consideration of the reaction characteristics of the rock dissolved in the acid, and then a predetermined amount of acid reacting the rock is obtained with time. In addition, a flow of an acid in a real reservoir can be implemented by producing a spent acid and then reacting the rock disk with the spent acid at a reservoir condition.
    Type: Application
    Filed: March 22, 2018
    Publication date: September 27, 2018
    Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Jeonghwan LEE, Hyunsang YOO
  • Publication number: 20180251938
    Abstract: Provided is a reduction dyeing method for indigo using Dietzia sp. KDB1. The reduction dyeing method is relatively simple, efficient and allows good reproducibility, by using a Dietzia sp. KDB1 bacterial strain instead of a traditional fermentation process which entails poor reproducibility and is exacting and complicated. The method has the advantage of being able to substantially contribute to the field of dyeing using indigo, as the method can be used not only with natural indigo but also with synthetic indigo and makes it possible to efficiently increase the dye uptake of fabrics, and makes it possible to simplify difficult reducing processes including existing fermentation conditions which are exacting and complicated.
    Type: Application
    Filed: May 4, 2018
    Publication date: September 6, 2018
    Applicant: INDUSTRY FOUNDATION OF CHONNAM NATIONAL UNIVERSITY
    Inventors: Youn Sook SHIN, Geun-Joong KIM, Eun Sil CHOI, Kyung Hee SON
  • Patent number: 10057981
    Abstract: A stretchable circuit board has stretchability as well as flexibility of the flexible substrate and retains mechanical and electrical properties even under larger deformation such as bending, twisting, etc. The liquid metal pattern can exhibit stretchability almost the same as that of the polymer substrate due to the liquid metal being fully wetted on the substrate with metal patterns based on the wetting behavior of the liquid metal. Therefore, the stretchable circuit board can achieve both mechanical and electrical properties even under physical deformation such as bending, stretching and twisting. It is demonstrated that the stretchable circuit board can be effectively applied to wearable tactile interfaces, stretchable solar cell arrays, stretchable displays, and wearable electronic devices.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: August 21, 2018
    Assignee: Industry Foundation of Chonnam National University
    Inventors: Dong-Weon Lee, Guangyong Li