Patents Assigned to Dongguk University
  • Patent number: 11980642
    Abstract: The present invention relates to a method of inducing differentiation into a 3D dopaminergic midbrain organoid using a specific electromagnetic wave. It was specifically identified that the method makes it possible to remarkably improve production efficiency of a dopaminergic neuronal 3D-differentiated organoid, from which symptoms of Parkinson's disease can be effectively alleviated. Thus, it is anticipated that the present invention is capable of making a more fundamental approach and achieving targeted therapies in the treatment of a cranial nerve disease.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: May 14, 2024
    Assignee: DONGGUK UNIVERSITY INDUSTRY—ACADEMIC COOPERATION FOUNDATION
    Inventors: Jongpil Kim, Junsang Yoo
  • Patent number: 11949103
    Abstract: The present disclosure relates to an anode electrode active material for a secondary battery containing nickel cobalt molybdenum oxide, an anode electrode for a secondary battery including the same, a secondary battery including the anode electrode for a secondary battery, and a method for manufacturing the same. The novel anode electrode material for a sodium secondary battery containing nickel cobalt molybdenum oxide according to the present disclosure allows intercalation/deintercalation reaction of sodium ion during charge/discharge and does not undergo significant volume change during the intercalation reaction because structure is maintained stably during repeated charge/discharge. As a result, electrode damage and electric short circuit are decreased and, thus, improved electrochemical characteristics can be achieved in long-life and high-rate capability.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: April 2, 2024
    Assignees: Korea Institute of Science and Technology, Dongguk University Industry—Academic Cooperation Foundation
    Inventors: Kyung Yoon Chung, Kyung-Wan Nam, Jaeho Park, Daniel Adjah Anang
  • Publication number: 20230254605
    Abstract: Disclosed is an analog-to-digital converter including a comparison circuit and a counter circuit. The comparison circuit outputs a comparison result signal based on a pixel signal and a ramp signal and outputs a zero-crossing prediction signal, is the comparison circuit being configured to transition the zero-crossing prediction signal before a zero-crossing time point at which a voltage level of the pixel signal becomes identical to a voltage level of the ramp signal and during a time interval during which the voltage level of the ramp signal is reduced. The counter circuit outputs a low-order bit digital code based on the zero-crossing prediction signal and stops the output of the low-order bit digital code based on the comparison result signal.
    Type: Application
    Filed: January 5, 2023
    Publication date: August 10, 2023
    Applicants: Samsung Electronics Co., Ltd., Dongguk University Industry-Academic Cooperation Foundation
    Inventors: Keunyeol PARK, Sooyoun Kim
  • Patent number: 11690888
    Abstract: The present invention relates to a composition for preventing or treating menopausal syndrome, containing a medicinal herb extract as an active ingredient. The composition has effects of alleviating heart function deterioration and depression, which are caused by menopause, and has biostability, thereby being usable as a composition for preventing or treating female menopausal syndrome.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: July 4, 2023
    Assignees: DONGGUK UNIVERSITY WISE CAMPUS INDUSTRY-ACADEMY COOPERATION FOUNDATION, KOREA PHARMA CO., LTD.
    Inventors: Dong Il Kim, Song Hee Jeon, Seung Hee Han, Kwang Suk Lee
  • Publication number: 20230146801
    Abstract: The present disclosure relates to an anode electrode active material for a secondary battery containing nickel cobalt molybdenum oxide, an anode electrode for a secondary battery including the same, a secondary battery including the anode electrode for a secondary battery, and a method for manufacturing the same. The novel anode electrode material for a sodium secondary battery containing nickel cobalt molybdenum oxide according to the present disclosure allows intercalation/deintercalation reaction of sodium ion during charge/discharge and does not undergo significant volume change during the intercalation reaction because structure is maintained stably during repeated charge/discharge. As a result, electrode damage and electric short circuit are decreased and, thus, improved electrochemical characteristics can be achieved in long-life and high-rate capability.
    Type: Application
    Filed: December 29, 2022
    Publication date: May 11, 2023
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Dongguk University Industry-Academic Cooperation Foundation
    Inventors: Kyung Yoon CHUNG, Kyung-Wan NAM, Jaeho PARK, Daniel Adjah ANANG
  • Patent number: 11575131
    Abstract: The present disclosure relates to an anode electrode active material for a secondary battery containing nickel cobalt molybdenum oxide, an anode electrode for a secondary battery including the same, a secondary battery including the anode electrode for a secondary battery, and a method for manufacturing the same. The novel anode electrode material for a sodium secondary battery containing nickel cobalt molybdenum oxide according to the present disclosure allows intercalation/deintercalation reaction of sodium ion during charge/discharge and does not undergo significant volume change during the intercalation reaction because structure is maintained stably during repeated charge/discharge. As a result, electrode damage and electric short circuit are decreased and, thus, improved electrochemical characteristics can be achieved in long-life and high-rate capability.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: February 7, 2023
    Assignees: Korea Institute of Science and Technology, Dongguk University Industry-Academic Cooperation Foundation
    Inventors: Kyung Yoon Chung, Kyung-Wan Nam, Jaeho Park, Daniel Adjah Anang
  • Patent number: 11431358
    Abstract: The disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as long term evolution (LTE). An operation method of a device for upconversion in a wireless communication system is provided. The method includes receiving a first local oscillator (LO) signal, generating a second LO signal, based on the first LO signal and cross-coupled latches, receiving an input signal, generating an upconverted frequency, based on the second LO signal and the input signal, generating an output signal obtained by processing a harmonic component included in the upconverted frequency, and transmitting the generated output signal.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: August 30, 2022
    Assignees: Samsung Electronics Co., Ltd., Dongguk University Industry-Academic Cooperation Foundation
    Inventors: Jung-Dong Park, Woojae Lee, Juho Son, Hyohyun Nam
  • Patent number: 11301717
    Abstract: A method of measuring an interaction force includes: generating feature maps corresponding to a plurality of sequential images; generating pooling maps respectively corresponding to feature map groups including a predetermined number of feature maps among the feature maps; generating attention maps corresponding to the pooling maps; and sequentially receiving feature maps modified based on the attention maps and outputting interaction force information.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: April 12, 2022
    Assignees: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, Dongguk University Industry-Academic Cooperation Foundation
    Inventors: Won Jun Hwang, Ho Chul Sin, Dong Yi Kim, Soo Chul Lim, Dae Kwan Ko
  • Patent number: 11184152
    Abstract: Disclosed is an electronic device for performing code-based encryption supporting integrity verification of a message and an operating method thereof. When a data transmission side encrypts a message through code-based encryption and transmits the encrypted message to a data reception apparatus, the data transmission side is allowed to use a hash value generated based on a part of the message as an error in code-based encryption to support the data reception apparatus to verify an integrity of a received message by using the hash value.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: November 23, 2021
    Assignees: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Dae Woon Lim, Young Sik Kim, Ki Soon Yu
  • Patent number: 11045498
    Abstract: The present invention relates to a non-viral minicircle vector expressing a SOX gene, a stem cell into which the vector is introduced, a pharmaceutical composition for preventing or treating a cartilage disease, including the stem cell, and a method for constructing the vector. The transformation of mesenchymal stem cells with MC/SOX-Trio or MC/SOX-Duo, which is a non-viral minicircle vector according to the present invention, can completely exclude the necessity of expensive growth factors that have been indispensably used in inducing the differentiation of mesenchymal stem cells into chondrocytes. Accordingly, the mesenchymal stem cells transformed therewith, when implanted in vivo, can differentiate into chondrocytes by themselves, and thus have an advantage capable of simplifying the existing complicated steps of culturing cells to induce differentiation and then transplanting the cells.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: June 29, 2021
    Assignee: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Gun Il Im, Jong Min Lee, Ji Yun Ko
  • Publication number: 20210143420
    Abstract: Provided are a cathode active material, a cathode comprising same, and a secondary battery. The cathode active material contains crystal water and a manganese-based metal oxide and has a first crystal phase having a two-dimensional crystal structure and a second crystal phase having a three-dimensional crystal structure, wherein the three-dimensional crystal structure is formed by the combination of manganese in the manganese-based metal oxide and oxygen in the crystal water.
    Type: Application
    Filed: July 26, 2019
    Publication date: May 13, 2021
    Applicants: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Won Sub YOON, Yong Mook KANG, Mi Ru JO, Junghoon YANG, Yunok KIM
  • Patent number: 10985410
    Abstract: A plant-soil battery includes a plant body, a soil layer in which the plant body is planted, an anode electrode disposed in the soil layer and including microorganisms that degrade glucose discharged from the plant body to generate electrons, and a cathode electrode disposed in the soil layer to receive the electrons. The plant-soil battery is capable of supplying energy for 24 hours a day, is harmless to the environment, can be easily moved and installed, and has an adjustable generating capacity.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: April 20, 2021
    Assignee: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sunil Kumar Girthar, Hee-Chang Jeon, Tae-Won Kang
  • Patent number: 10952613
    Abstract: A stroke diagnosis and prognosis prediction system includes: an image acquisition unit configured so as to receive a plurality of images including at least a part of a human brain; an image alignment unit for aligning the plurality of images on the basis of a standard brain image; a lesion area detection and mapping unit for respectively detecting lesion areas from the plurality of images, and mapping the detected lesion areas so as to generate one mapping image; a matching and correction unit, which scales a mapping image so as to match the same to the standard brain image and performs image correction on the mapping image; a three-dimensional image generation unit storing the mapping image in a three-dimensional data space, thereby generating a three-dimensional lesion image; and a stroke diagnosis unit for diagnosing a stroke on the basis of the three-dimensional lesion image.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: March 23, 2021
    Assignees: JLK INSPECTION, DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Eog Kim, Won Tae Kim, Shin Uk Kang, Myung Jae Lee, Dong-min Kim
  • Publication number: 20210057744
    Abstract: The present disclosure relates to an anode electrode active material for a secondary battery containing nickel cobalt molybdenum oxide, an anode electrode for a secondary battery including the same, a secondary battery including the anode electrode for a secondary battery, and a method for manufacturing the same. The novel anode electrode material for a sodium secondary battery containing nickel cobalt molybdenum oxide according to the present disclosure allows intercalation/deintercalation reaction of sodium ion during charge/discharge and does not undergo significant volume change during the intercalation reaction because structure is maintained stably during repeated charge/discharge. As a result, electrode damage and electric short circuit are decreased and, thus, improved electrochemical characteristics can be achieved in long-life and high-rate capability.
    Type: Application
    Filed: August 11, 2020
    Publication date: February 25, 2021
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Dongguk University Industry-Academic Cooperation Foundation
    Inventors: Kyung Yoon CHUNG, Kyung-Wan NAM, Jaeho PARK, Daniel Adjah ANANG
  • Publication number: 20200380297
    Abstract: A method of measuring an interaction force includes: generating feature maps corresponding to a plurality of sequential images; generating pooling maps respectively corresponding to feature map groups including a predetermined number of feature maps among the feature maps; generating attention maps corresponding to the pooling maps; and sequentially receiving feature maps modified based on the attention maps and outputting interaction force information.
    Type: Application
    Filed: December 17, 2019
    Publication date: December 3, 2020
    Applicants: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, Dongguk University Industry-Academic Cooperation Foundation
    Inventors: Won Jun HWANG, Ho Chul SIN, Dong Yi KIM, Soo Chul LIM, Dae Kwan KO
  • Patent number: 10835564
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating ovotoxicity, and more specifically, to a pharmaceutical composition for preventing or treating ovotoxicity, containing an Evodia rutaecarpa Bentham extract. According to the present invention, the Evodia rutaecarpa Bentham extract concentration-dependently increases DPPH free radical scavenging activity so as to have excellent antioxidant activity, inhibits apoptosis of ovarian cells, and activates a PI3K/Akt signaling pathway so as to have a significant protective effect against ovotoxicity to be caused by 4-vinylcyclohexene diepoxide (VCD), thereby being usable as a medicine and a health functional food, which are useful for alleviating, preventing, inhibiting or treating ovotoxicity, premature ovarian failure and the like. Therefore, subfertility treatment or prevention, premature ovarian failure, a menopausal disorder in the premenopausal period, and the like can be considered application examples related thereto.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: November 17, 2020
    Assignee: DONGGUK UNIVERSITY GYEONGJU CAMPUS INDUSTRY-ACADEMY COOPERATION FOUNDATION
    Inventors: Dongil Kim, Ju-Hee Lee, Heejung Kim
  • Patent number: 10766857
    Abstract: The present invention relates to a novel compound showing leukotriene B4 receptor 2 (BLT2) inhibitory activity and a pharmaceutical composition, for preventing or treating inflammatory diseases, having same as an active ingredient. The inventors identified a novel compound containing BTL2 inhibitory activity, and experimentally confirmed that the present novel compound had an excellent effect on the enhancement of the cancer cell death, on the inhibition of the metastasis and chemotactic mobility, and on the anti-asthma activity. Therefore, the present novel compound can be used as a very effective pharmaceutical component for treating the inflammatory-related diseases.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: September 8, 2020
    Assignees: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Yongseok Choi, Jae-Hong Kim, Kyeong Lee, Hyo-Kyung Han, Jun Dong Wei, Jinsun Kwon, Ja-Il Goo
  • Publication number: 20200220167
    Abstract: A method of preparing a lithium metal oxide having a nickel oxide layer formed on a surface thereof includes (1) complexing a nickel precursor onto a surface of a lithium metal oxide; and (2) calcining, through a heat treatment, the lithium metal oxide—the surface of which is complexed with the nickel precursor—obtained in step (1).
    Type: Application
    Filed: January 10, 2020
    Publication date: July 9, 2020
    Applicants: LG Chem, Ltd., Dongguk University Industry-Academic Cooperation Foundation
    Inventors: Ye Ri Kim, Yong Mook Kang, Mi Ru Jo, Eun Kyung Kim, Yong Ju Lee, Rae Hwan Jo
  • Publication number: 20200153611
    Abstract: Disclosed is an electronic device for performing code-based encryption supporting integrity verification of a message and an operating method thereof. When a data transmission side encrypts a message through code-based encryption and transmits the encrypted message to a data reception apparatus, the data transmission side is allowed to use a hash value generated based on a part of the message as an error in code-based encryption to support the data reception apparatus to verify an integrity of a received message by using the hash value.
    Type: Application
    Filed: November 5, 2019
    Publication date: May 14, 2020
    Applicants: DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Dae Woon LIM, Young Sik KIM, Ki Soon YU
  • Publication number: 20200138889
    Abstract: The present invention relates to a composition for preventing or treating menopausal syndrome, containing a medicinal herb extract as an active ingredient. The composition has effects of alleviating heart function deterioration and depression, which are caused by menopause, and has biostability, thereby being usable as a composition for preventing or treating female menopausal syndrome.
    Type: Application
    Filed: June 7, 2018
    Publication date: May 7, 2020
    Applicants: DONGGUK UNIVERSITY GYEONGJU INDUSTRY-ACADEMY COOPERATION FOUNDATION, KOREA PHARMA CO., LTD.
    Inventors: Dong Il KIM, Song Hee JEON, Seung Hee HAN, Kwang Suk LEE