Patents by Inventor Chan Lee

Chan Lee 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: 12336435
    Abstract: Provided are a piezoluminescence structure, a piezoelectric structure, a manufacturing method thereof, and a high-sensitivity pressure sensor using the same. The piezoelectric structure includes: a plurality of perovskite material layers each including a material having an AnBnO3n perovskite structure; and interlayers inserted between the plurality of perovskite material layers and including A*O which is a metal oxide having reaction resistance to CO2. Here, A and A* are different elements and are one of an alkaline earth metal element, an alkali metal element, a lanthanide element, and a post-transition metal element, B is a transition metal element, O is an oxygen element, and n is a positive (+) integer. The piezoelectric structure may be a piezoluminescence structure.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: June 17, 2025
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Hyung Ho Park, Kyung Mun Kang, Yue Wang, Min Jae Kim, Chabungbam Akendra Singh, Chan Lee
  • Publication number: 20240071262
    Abstract: An electronic price indicator according to an embodiment includes a display displaying product information, an NFC module configured to communicate with a user terminal, a Bluetooth module configured to communicate with the user terminal, and a processor configured to control the display to display the product information received from the user terminal through the Bluetooth module. The processor is further configured to release a sleep mode when receiving an interrupt from the user terminal through the NFC module, and perform Bluetooth communication with the user terminal by initiating a scan for a predetermined period of time to receive an advertising signal from the user terminal.
    Type: Application
    Filed: January 20, 2023
    Publication date: February 29, 2024
    Inventors: Jae Gun HEO, Chung Hee LEE, Do Sang KWON, Woo Seok HAN, Chan LEE, Ji Hoon KIM, Bo II SEO
  • Patent number: 11762397
    Abstract: The present invention relates to an autonomous driving cart. More particularly, the present invention relates to an autonomous driving cart that stores information on a leading subject, detects the leading subject from sensed information, and follows the detected leading subject.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: September 19, 2023
    Assignee: TWINNY CO., LTD.
    Inventors: Hongseok Cheon, Taehyoung Kim, Yongjin Byeon, Jaihoon Lee, Ayoung Kwon, Chan Lee, Hanmin Jo, Yonghwi Kim, Jaesung Kim
  • Publication number: 20210376222
    Abstract: Provided are a piezoluminescence structure, a piezoelectric structure, a manufacturing method thereof, and a high-sensitivity pressure sensor using the same. The piezoelectric structure includes: a plurality of perovskite material layers each including a material having an AnBnO3n perovskite structure; and interlayers inserted between the plurality of perovskite material layers and including A*O which is a metal oxide having reaction resistance to CO2. Here, A and A* are different elements and are one of an alkaline earth metal element, an alkali metal element, a lanthanide element, and a post-transition metal element, B is a transition metal element, O is an oxygen element, and n is a positive (+) integer. The piezoelectric structure may be a piezoluminescence structure.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 2, 2021
    Inventors: Hyung Ho PARK, Kyung Mun KANG, Yue WANG, Min Jae KIM, Chabungbam Akendra SINGH, Chan LEE
  • Publication number: 20210202826
    Abstract: The present invention relates to a piezoelectric structure, a method of fabricating the same, and a pressure sensor using the same. A piezoelectric structure comprises perovskite structure layers including a material having an ABO3 perovskite structure and an interlayer including a metal oxide A*O interposed between the perovskite structure layers. A or A* is one of an alkaline earth metal element, an alkali metal element, a lanthanum group element, and a post-transition metal element, B is a transition metal element, and O is an oxygen element.
    Type: Application
    Filed: November 18, 2020
    Publication date: July 1, 2021
    Applicant: UNIVERSITY-INDUSTRY FOUNDATION(UIF), YONSEI UNIVERSITY
    Inventors: Hyung Ho PARK, Kyung Mun KANG, Yue WANG, Min Jae KIM, Chabungbam Akendra SINGH, Chan LEE
  • Patent number: 10977993
    Abstract: An organic light emitting diode display device includes a panel in which a plurality of pixels are disposed, a power supplier configured to supply a current to the panel, and a controller configured to acquire information about the current supplied to the panel and perform an automatic current limit so that the current supplied to the panel is controlled to a preset current limit value or less. The controller is configured to adjust the current limit value based on the information about the current supplied to the panel.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 13, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Joonduk Jang, Chan Lee
  • Patent number: 10709757
    Abstract: The present invention relates to a composition for inhibiting angiogenesis, containing neo-N-methylsansalvamide (NMSSV), which is a cyclic pentadepsipeptide, as an effective ingredient, and specifically, since the NMSSV of the present invention has excellent activity which inhibits cell migration and tube formation associated with angiogenesis, and concentration-dependently inhibits angiogenesis induced by a vascular endothelial growth factor, it is expected that the NMSSV of the present invention may inhibit angiogenesis and be usefully used as a therapeutic agent for various diseases in which angiogenesis is abnormally regulated.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: July 14, 2020
    Assignee: CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Chan Lee, Sung-Kwon Moon, Jee Taek Kim
  • Publication number: 20200184889
    Abstract: An organic light emitting diode display device includes a panel in which a plurality of pixels are disposed, a power supplier configured to supply a current to the panel, and a controller configured to acquire information about the current supplied to the panel and perform an automatic current limit so that the current supplied to the panel is controlled to a preset current limit value or less. The controller is configured to adjust the current limit value based on the information about the current supplied to the panel.
    Type: Application
    Filed: November 1, 2019
    Publication date: June 11, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Joonduk JANG, Chan LEE
  • Publication number: 20200174497
    Abstract: The present invention relates to an autonomous driving cart. More particularly, the present invention relates to an autonomous driving cart that stores information on a leading subject, detects the leading subject from sensed information, and follows the detected leading subject.
    Type: Application
    Filed: November 11, 2019
    Publication date: June 4, 2020
    Inventors: Hongseok CHEON, Taehyoung KIM, Yongjin BYEON, Jaihoon LEE, Ayoung KWON, Chan LEE, Hanmin JO, Yonghwi KIM, Jaesung KIM
  • Patent number: 10533904
    Abstract: Provided is an elastically actuating device including an actuator configured to generate a rotary force, a gear part connected to the actuator and configured to transfer the rotary force from the actuator to an outside, and an elastic member including one end fastened to a ground and the other end connected to the gear part, and an elastic member including one end fastened to a ground and another end connected to the gear part, disposed outside the actuator to cover the actuator from the one end to the other end, and deformed in response to the gear part rotating relative to the actuator.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: January 14, 2020
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sehoon Oh, Chan Lee
  • Publication number: 20190351011
    Abstract: The present invention relates to a composition for inhibiting angiogenesis, containing neo-N-methylsansalvamide (NMSSV), which is a cyclic pentadepsipeptide, as an effective ingredient, and specifically, since the NMSSV of the present invention has excellent activity which inhibits cell migration and tube formation associated with angiogenesis, and concentration-dependently inhibits angiogenesis induced by a vascular endothelial growth factor, it is expected that the NMSSV of the present invention may inhibit angiogenesis and be usefully used as a therapeutic agent for various diseases in which angiogenesis is abnormally regulated.
    Type: Application
    Filed: February 6, 2018
    Publication date: November 21, 2019
    Inventors: Chan LEE, Sung-Kwon MOON, Myoung-Jin LEE, Jee Taek Kim
  • Publication number: 20190041276
    Abstract: Provided is an elastically actuating device including an actuator configured to generate a rotary force, a gear part connected to the actuator and configured to transfer the rotary force from the actuator to an outside, and an elastic member including one end fastened to a ground and the other end connected to the gear part, and an elastic member including one end fastened to a ground and another end connected to the gear part, disposed outside the actuator to cover the actuator from the one end to the other end, and deformed in response to the gear part rotating relative to the actuator.
    Type: Application
    Filed: April 20, 2017
    Publication date: February 7, 2019
    Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sehoon OH, Chan LEE
  • Patent number: 9260485
    Abstract: Disclosed is a Fusarium strain producing novel cyclic pentadepsipeptides which are of excellent multidrug resistance-reversing activity and inhibitory activity against cancer cells. Also, novel cyclic pentadepsipeptides are provided as active ingredients of the compositions useful in the treatment of cancer and diseases associated with multidrug resistance.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: February 16, 2016
    Assignee: Chung-Ang University Industry-Academy Cooperation Foundation
    Inventors: Chan Lee, Hyuk-Hwan Song, Hee-Seok Lee
  • Patent number: 9145442
    Abstract: Disclosed is a Fusarium strain producing novel cyclic pentadepsipeptides which are of excellent multidrug resistance-reversing activity and inhibitory activity against cancer cells. Also, novel cyclic pentadepsipeptides are provided as active ingredients of the compositions useful in the treatment of cancer and diseases associated with multidrug resistance.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: September 29, 2015
    Assignee: Chung-Ang University Industry-Academy Cooperation Foundation
    Inventors: Chan Lee, Hyuk-Hwan Song, Hee-Seok Lee
  • Publication number: 20150191507
    Abstract: Disclosed is a Fusarium strain producing novel cyclic pentadepsipeptides which are of excellent multidrug resistance-reversing activity and inhibitory activity against cancer cells. Also, novel cyclic pentadepsipeptides are provided as active ingredients of the compositions useful in the treatment of cancer and diseases associated with multidrug resistance.
    Type: Application
    Filed: February 19, 2015
    Publication date: July 9, 2015
    Inventors: Chan Lee, Hyuk-Hwan Song, Hee-Seok Lee
  • Publication number: 20150068910
    Abstract: Provided is an apparatus for anodizing an internal surface of a tube including an electrolyte container storing an electrolyte solution, a first solution conduit connected with the electrolyte container to receive the electrolyte solution, a first jig configured to fix one end of a targeted tube to a downstream end of the first solution conduit, a second solution conduit in which the other end of the targeted tube is connected to an upstream end to discharge the electrolyte solution flowing into the targeted tube, a second jig configured to fix the other end of the targeted tube to an upstream end of the second solution conduit, and a cathode rod inserted from the second jig and extended to the first jig through the inner portion of the targeted tube, in which, while the electrolyte solution passes through the inner portion of the targeted tube, a cathode is applied to the cathode rod and an anode is applied to the targeted tube to perform an anodizing process.
    Type: Application
    Filed: April 5, 2013
    Publication date: March 12, 2015
    Inventors: Joonwon Kim, Moo Hwan Kim, Kyong Bo Eom, Kanghoon Kim, Ho Seon Ahn, Chan Lee
  • Publication number: 20150025219
    Abstract: Disclosed is a Fusarium strain producing novel cyclic pentadepsipeptides which are of excellent multidrug resistance-reversing activity and inhibitory activity against cancer cells. Also, novel cyclic pentadepsipeptides are provided as active ingredients of the compositions useful in the treatment of cancer and diseases associated with multidrug resistance.
    Type: Application
    Filed: September 30, 2014
    Publication date: January 22, 2015
    Inventors: Chan Lee, Hyuk-Hwan Song, Hee-Seok Lee
  • Publication number: 20140203983
    Abstract: An apparatus and a method for controlling an antenna in a mobile communication system are provided. The apparatus includes constructing a Remote Electric Tilt (RET) antenna by a daisy chain separately from a daisy chain structure of a Radio frequency Unit (RU), a cable used for individually connecting the RU to the RET antenna can be reduced in length so as to reduce a consumption of materials, and the RET antenna can be installed without an installation of a power amplifier.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 24, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Chan LEE
  • Publication number: 20120109890
    Abstract: The present invention provides a method and an apparatus for registering Social Networking Service (SNS) information using phone book data. The method includes checking whether or not phone book data includes at least one SNS information; and registering the at least one SNS information in an SNS address book of user, when the phone book data includes the at least one SNS information.
    Type: Application
    Filed: October 31, 2011
    Publication date: May 3, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Min LEE, Chan LEE
  • Publication number: 20120045030
    Abstract: A method for forming roughness on an outer surface of cladding of a fuel nuclear rod including zirconium includes: positioning the cladding of the nuclear fuel rod at a first electrode and connecting a positive electrode thereto, and positioning a conductive plate at a second electrode and connecting a negative electrode thereto; putting the cladding of the nuclear fuel rod in an electrolyte solution; and applying voltage to the positive electrode and the negative electrode to cause oxidation on the outer surface of the cladding of the nuclear fuel rod. In this case, the electrolyte solution is maintained at 10° C. or lower.
    Type: Application
    Filed: May 4, 2009
    Publication date: February 23, 2012
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Joon-Won Kim, Moo-Hwan Kim, Chan Lee, Hyung-Mo Kim