Patents Assigned to Korea University Research and Business Foundation, Sejong Campus
  • Publication number: 20230042988
    Abstract: A vertical-structure field-effect transistor comprises: a gate electrode, which is formed on a substrate and has a horizontal plane extending in the planar direction and a vertical plane extending in the height direction; a gate insulating layer for covering the gate electrode; a vertical channel which is formed on the gate insulating layer and has a channel formed in the height direction; a source electrode formed to make contact with one end of the vertical channel; and a drain electrode formed to make contact with the other end of the vertical channel and formed at a height level different from that of the source electrode, wherein channel on/off of the vertical channel is controlled by means of an electric field formed from the vertical plane of the gate electrode to the vertical channel, and the source electrode and/or the drain electrode can be non-overlapping on the gate electrode in the height direction of the gate electrode.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 9, 2023
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS
    Inventors: Mon Pyo HONG, Min Ki RYU
  • Patent number: 11535901
    Abstract: Provided herein are a probe capable of simultaneously detecting a virus and treating virus-infected cells, a composition for detecting a virus, which comprises the probe, a composition for treating a virus, which comprises the probe, and a method of detecting a virus or treating a viral infection by using the same. According to the present disclosure, it is possible to simultaneously perform diagnosis by virus detection and treatment of virus-infected cells, and in particular, diagnosis and treatment may be simultaneously performed on various types of viruses by varying the type of molecular beacon, and thus may be usefully applied to virus diagnosis and treatment fields, which require rapid diagnosis and treatment, and the spread of viral infections may be effectively prevented. In addition, the probe of the present disclosure has excellent stability and excellent detection sensitivity, and thus enables the detection of even a very low amount of a target at the pmole level.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: December 27, 2022
    Assignees: Yonsei University Industry Foundation (Yonsei UIF), Korea University Research and Business Foundation, Sejong Campus
    Inventors: Seung Joo Haam, Hyun Ouk Kim, Byung Hoon Kang, Seung Min Han, Ji Sun Ki, Dae Sub Song, Woon Sung Na, Min Joo Yeom
  • Publication number: 20220333008
    Abstract: An iridium phosphorescent material comprises an iridium-containing core metal and a phenyl-pyridine ligand which is a bidentate ligand of the central metal and in which a steric hindrance phenyl group is introduced, wherein the steric hindrance phenyl is introduced at the ortho position of the phenyl group of the ligand. The present application relates to an iridium phosphorescent material comprising a phenylpyridine ligand in which a steric hindrance functional group is introduced, a method for preparing the same, and the photophysical properties of the material.
    Type: Application
    Filed: May 12, 2022
    Publication date: October 20, 2022
    Applicant: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Sang Ook KANG, Ho Jin SON
  • Patent number: 11477882
    Abstract: A stretchable substrate according to an embodiment of the present invention comprises a first modulus region which has a first modulus, a second modulus region which is located in a plane direction with respect to the first modulus region and has a second modulus higher than the first modulus, and a third modulus region which is located between the first modulus region and the second modulus region and has an interface modulus which gradually changes between the first modulus and the second modulus, wherein the interface modulus of the third modulus region may be constant in the thickness direction thereof.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: October 18, 2022
    Assignee: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Sang Il Kim, Mun Pyo Hong, Bo Sung Kim, Ho Won Yoon, Kyung Uk Ha, Yun O Im
  • Publication number: 20220299937
    Abstract: Provided is a complex light modulator including a phase modulator, and an amplitude modulator, wherein the phase modulator and the amplitude modulator are configured to generate a first complex pixel having first complex light modulation characteristics and a second complex pixel having second complex light modulation characteristics, wherein the first complex pixel includes first sub-complex pixels that are provided in a 3×3 format and are configured to implement the first complex light modulation characteristics, wherein the second complex pixel includes second sub-complex pixels that are provided in a 3×3 format and are configured to implement the second complex light modulation characteristics, and wherein the first complex pixel and the second complex pixel respectively include a first overlapping pixel that is included in the first sub-complex pixels and the second sub-complex pixels.
    Type: Application
    Filed: January 13, 2022
    Publication date: September 22, 2022
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business Foundation, Sejong Campus
    Inventors: Yunhee KIM, Hwi KIM, Jonghyun Lee, Hoon Song
  • Publication number: 20220289657
    Abstract: The present invention relates to a 4-gingerol derivative compound, or a racemate, isomer, or pharmaceutically acceptable salt thereof, the compound being capable of inhibiting biofilm formation and production of virulence factors. The 4-gingerol derivative compound according to the present invention has binding affinity to RhlR and corresponding RhlR antagonism activity that are significantly improved, and therefore can effectively inhibit biofilm formation and production of virulence factors. Furthermore, various bacterial infectious diseases caused by biofilms can be fundamentally prevented or treated by using a pharmaceutical composition comprising the 4-gingerol derivative compound, or a racemate, isomer, or pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Application
    Filed: August 21, 2020
    Publication date: September 15, 2022
    Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Youngjoo BYUN, Hee Deung PARK, Sangjin NAM, Sang-Hyun SON, So Young HAM, Han Shin KIM
  • Patent number: 11442050
    Abstract: Provided is an aluminum ion detector. The aluminum ion detector may include apple extracts having a predetermined concentration, and metal nano particles coupled to the apple extracts.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: September 13, 2022
    Assignee: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Jin Sung Park, Gyu Do Lee, Woong Kim, Hyun Jun Park
  • Patent number: 11421155
    Abstract: The present invention relates to a method for producing a core-shell structure including a CdSe core based on a glyme solvent. The method of the present invention enables the production of a core-shell structure including a CdSe core in a simple and economical manner. The present invention also relates to a core-shell structure including a CdSe core produced by the method. The core-shell structure of the present invention includes a large amount of CdSe and is uniform in size. Particularly, the core-shell structure of the present invention can be coated on a flexible plastic substrate of an optical device or semiconductor device due to its high stability.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: August 23, 2022
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS
    Inventors: Seung Jun Yi, Sang Ook Kang, Ho-Jin Son
  • Publication number: 20220253017
    Abstract: A beam expanding film includes a first material layer and a photonic crystal layer that expands a width of incident light and emits light having an expanded width. The photonic crystal layer includes a first material layer and a plurality of second material layers buried in the first material layer. A holographic display apparatus includes a backlight unit configured to provide coherent collimated light; a beam expanding film described above and facing the backlight unit; a flat panel arranged between the backlight unit and the beam expanding film to provide a hologram; and a lens configured to focus a holographic image on a space.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 11, 2022
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business Foundation, Sejong Campus
    Inventors: Yunhee Kim, Hwi Kim, Youngjae Kim, Hoon Song, Hongseok Lee
  • Publication number: 20220193637
    Abstract: A carbon dioxide reducing photocatalyst is provided. The carbon dioxide reducing photocatalyst comprises: an electron receptor comprising a metal oxide; a polymer concentrator deposited on the electron receptor; and a metal catalyst deposited on the electron receptor, wherein electrons move from the polymer concentrator to the metal catalyst through the conduction band of the electron receptor if the polymer concentrator absorbs light.
    Type: Application
    Filed: March 4, 2022
    Publication date: June 23, 2022
    Applicant: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Ho Jin Son, Sang Ook Kang
  • Patent number: 11298534
    Abstract: A stimulator for a digestive organ includes a case, a substrate member disposed in the case, and an electrode member connected to the substrate member and extending to protrude outwardly from the case. The electrode member may have a shape of a wire and may be configured to provide an electrical stimulation in a state of being inserted and fixed at a predetermined location within a digestive organ.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: April 12, 2022
    Assignees: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS
    Inventors: Hoon Jai Chun, Jung Hwa Hong, Dong Geun Sul, Bora Keum, Eun Sun Kim, Hyuk Soon Choi, Seung Han Kim
  • Publication number: 20210368620
    Abstract: A stretchable substrate according to an embodiment of the present invention comprises a first modulus region which has a first modulus, a second modulus region which is located in a plane direction with respect to the first modulus region and has a second modulus higher than the first modulus, and a third modulus region which is located between the first modulus region and the second modulus region and has an interface modulus which gradually changes between the first modulus and the second modulus, wherein the interface modulus of the third modulus region may be constant in the thickness direction thereof.
    Type: Application
    Filed: June 28, 2021
    Publication date: November 25, 2021
    Applicant: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Sang Il KIM, Mun Pyo HONG, Bo Sung KIM, Ho Won YOON, Kyung Uk HA, Yun O IM
  • Patent number: 11154857
    Abstract: A single-channel, chemical-immunological hybrid biosensor is disclosed. According to an embodiment, the hybrid biosensor includes a reaction strip 100 in the form of a porous membrane through which a sample 1 moves by capillary action. the reaction strip 100 is in the form of a porous membrane through which the sample 1 moves by capillary action. Biomarkers in the sample 1 are independently detected based on a chemical reaction and binding reactions on the reaction strip 100.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: October 26, 2021
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS
    Inventor: Se-Hwan Paek
  • Publication number: 20210325827
    Abstract: A holographic display apparatus capable of providing an expanded viewing window and a display method are provided. The holographic display apparatus includes an image processor configured to provide computer generated hologram (CGH) data to a spatial light modulator, wherein the image processor is further configured to generate a hologram data array comprising information of the holographic image to be reproduced at the first resolution or a resolution less than the first resolution, perform an off-axis phase computation on the hologram data array at the second resolution, and then, generate the CHG data at the first resolution.
    Type: Application
    Filed: June 24, 2021
    Publication date: October 21, 2021
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business Foundation, Sejong Campus
    Inventors: Hoon SONG, Hwi KIM, Jungkwuen AN, Hongseok LEE, Yunhee KIM, Chilsung CHOI
  • Publication number: 20210329780
    Abstract: A stretchable substrate according to an embodiment of the present invention comprises a first modulus region which has a first modulus, a second modulus region which is located in a plane direction with respect to the first modulus region and has a second modulus higher than the first modulus, and a third modulus region which is located between the first modulus region and the second modulus region and has an interface modulus which gradually changes between the first modulus and the second modulus, wherein the interface modulus of the third modulus region may be constant in the thickness direction thereof.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Applicant: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Sang Il Kim, Mun Pyo Hong, Bo Sung Kim, Ho Won Yoon, Kyung Uk Ha, Yun O Im
  • Patent number: 11145833
    Abstract: A stretchable display according to one embodiment of the present invention comprises: a hybrid stretchable substrate divided into a low stretchable region and a high stretchable region having a modulus lower than that of the low stretchable region; a driving element layer including a driving element on the low stretchable region so as to control a light emitting layer, and wiring on the high stretchable region so as to be electrically connected to a part of the driving element to apply an electrical signal; and the light emitting layer provided on the driving element layer, and electrically connected to the driving element layer to emit light, wherein, between the driving element and the wiring, the wiring can overlap a stretchable mask pattern having a shape corresponding to either the low stretchable region or high stretchable region.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: October 12, 2021
    Assignee: Korea University Research and Business Foundation, Sejong Campus
    Inventors: Sang Il Kim, Mun Pyo Hong, Dong Hyeok Lee, Ho Won Yoon, Min Hyun Jung
  • Publication number: 20210313527
    Abstract: Provided is a stretchable display partitioned into a high-stretchable region and a low-stretchable region having a modulus higher than a modulus of the high-stretchable region, in which the low-stretchable region has a shape of a plurality of islands spaced apart from each other, and the high-stretchable region includes: a stretchable substrate surrounding the island-shaped low-stretchable region; and a plurality of pixel portions provided in each island-shaped low-stretchable region, and including a light emitting layer for emitting a specific color and a driving device for controlling a driving of the light emitting layer.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS
    Inventors: Mun Pyo HONG, Sang Il KIM, Jeong Hyun KIM
  • Patent number: 11134876
    Abstract: Disclosed is a method and system for monitoring a separation anxiety of a pet that may recognize an activity of the pet using a support vector machine (SVM) based on pet-related data acquired from a sensor, and may determine whether the pet is in a separation anxiety state by analyzing input data that is the recognized activity of the pet using a complex event processing (CEP).
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: October 5, 2021
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS
    Inventors: Dai Hee Park, Huasang Wang
  • Patent number: 11087646
    Abstract: Provided are a flexible display device including an electrode or wiring including an amorphous metal layer using amorphous metal, and a method of manufacturing thereof. Also, provided are a flexible display device including an electrode or wiring including an amorphous metal layer and a crystalline metal layer, and a method of manufacturing thereof.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: August 10, 2021
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS
    Inventors: Sang Hun Jeon, Kung Won Rhie, Min Hyun Jung, Chang Jin Yun
  • Publication number: 20210239693
    Abstract: Provided is a biomaterial detection sensor. The biomaterial detection sensor comprises a substrate and a detection probe including a metal nanoparticle deposited on the substrate, and an erythrocyte membrane conformally covering the metal nanoparticle, wherein the detection probe may selectively react with fibrinogen.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEJONG CAMPUS
    Inventors: Jin Sung PARK, Seong Jae JO, Joo Hyung PARK, Won Seok LEE, Heon Jeong LEE, Dae Sung YOON, Gyu Do LEE, In Su KIM