Patents by Inventor Dae-Young Lee

Dae-Young 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).

  • DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20220149108
    Abstract: Provided is a display device including a display layer which includes an active area and a peripheral area adjacent to the active area, a biometric information sensing layer disposed below the display layer and including a sensor, and an optical pattern layer disposed on an optical pattern plane between the biometric information sensing layer and the display layer and including a light blocking part and a transmission part having higher light transmittance than the light blocking part, wherein an upper surface of the light blocking part is concave, and recessed away from the optical pattern plane.
    Type: Application
    Filed: July 2, 2021
    Publication date: May 12, 2022
    Inventors: BYUNG HAN YOO, Hongsick Park, Kijune Lee, Seokhyun Lim, Hyunmin Cho, Dae-Young Lee
  • METHOD AND DEVICE FOR ENCODING/DECODING VIDEO, AND RECORDING MEDIUM FOR STORING BITSTREAM
    Publication number: 20220124310
    Abstract: Disclosed herein is an image encoding/decoding method. The method of decoding the image includes structuring a motion information candidate list of a current block, selecting a first motion information candidate used for prediction of a first subblock in the current block from the motion information candidate list, selecting a second motion information candidate used for prediction of a second subblock in the current block from the motion information candidate list, generating a prediction sample of the first subblock by performing inter prediction with respect to the first subblock based on the first motion information candidate, and generating a prediction sample of the second subblock by performing inter prediction with the second subblock based on the second motion information candidate.
    Type: Application
    Filed: February 21, 2020
    Publication date: April 21, 2022
    Applicants: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jung Won KANG, Ha Hyun LEE, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM, Gwang Hoon PARK, Tae Hyun KIM, Dae Young LEE
  • Cleaning apparatus and method
    Patent number: 11300533
    Abstract: An apparatus and a method for cleaning glass used in cars or cameras are disclosed. Said cleaning apparatus comprises glass, multiple electrodes placed in series on top of said glass, a dielectric layer stacked on top of said electrodes, and a hydrophobic layer stacked on top of said dielectric layer and on whose surface a droplet forms. Here, said droplet moves towards the outer edge of said glass by application of differing direct current voltages to several of said electrodes.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: April 12, 2022
    Assignee: MYONGJI UNIVERSITY INDUSTRY AND ACADEMIA COOPERATION FOUNDATION
    Inventors: Sang Kug Chung, Kang Yong Lee, Dae Young Lee
  • DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20220093668
    Abstract: A display apparatus includes a biometric information sensing layer including a sensor, a display module disposed on the biometric information sensing layer and including a plurality of pixels, and an optical pattern layer disposed between the biometric information sensing layer and the display module and including a light shielding part and a transmission part. The light shielding part includes a plurality of light shielding layers. The transmission part has a light transmittance greater than a light transmittance of the light shielding part. A plurality of holes is defined in each of the light shielding layers. The transmission part fills the holes and portions between the light shielding layers.
    Type: Application
    Filed: July 1, 2021
    Publication date: March 24, 2022
    Inventors: Gee-Bum Kim, Chaungi Choi, Byung Han Yoo, Dae-Young Lee, Yunjong Yeo, Hyunmin Cho
  • DISPLAY DEVICE
    Publication number: 20220069034
    Abstract: A display device includes: a sensor configured to detect a user's biometric information; a display panel including a substrate disposed on the sensor, a pixel defining layer disposed on the substrate, and a light emitting element disposed in an opening of the pixel defining layer, wherein the display panel has a transmission area that overlaps the sensor when viewed from a plane; and an optical layer comprising a hole that overlaps the transmission area.
    Type: Application
    Filed: May 7, 2021
    Publication date: March 3, 2022
    Inventors: BYUNG HAN YOO, KYOUNGWON KWAK, JIHYE KIM, KEE HYUN NAM, KIJUNE LEE, DAE-YOUNG LEE, DUK-WOON CHOI
  • FINGERPRINT SENSOR, METHOD FOR MANUFACTURING FINGERPRINT SENSOR, AND DISPLAY DEVICE INCLUDING FINGERPRINT SENSOR
    Publication number: 20220043995
    Abstract: A fingerprint sensor for a display device includes a light sensing layer including a light sensing element, and an optical layer including a light transmitter disposed in a light-transmitting area and a light blocker disposed in a light-blocking area. The light-transmitting area includes a plurality of unit light-transmitting areas separated by the light-blocking area, and each of the unit light-transmitting areas has a first width and the light-blocking area has a second width, the first width being in a range of about 5 times to about 200 times the second width.
    Type: Application
    Filed: July 1, 2021
    Publication date: February 10, 2022
    Inventors: Bo Kwang SONG, Gee Bum KIM, Byung Han YOO, Dae Young LEE
  • PHOTOCATALYTIC FILTER MODULE AND AIR PURIFIER INCLUDING THE SAME
    Publication number: 20220032225
    Abstract: The present invention provides a photocatalytic filter module and an air purifier including a base frame in which at least one side is open, a plurality of support frames arranged to traverse the base frame, a plurality of light emitting units arranged on the support frame, and filter units installed in the base frame and disposed to be spaced apart from the light emitting units.
    Type: Application
    Filed: February 25, 2020
    Publication date: February 3, 2022
    Applicant: ACE ONE CO., LTD.
    Inventors: Bo Hyun KIM, Dae Young LEE, Ji Hun KANG, Sung Rok KIM
  • DISPLAY DEVICE
    Publication number: 20220028934
    Abstract: A display device includes a display panel, and a sensor panel under the display panel, and including a fingerprint sensor, a proximity sensor between the fingerprint sensor and an edge of the sensor panel, and an illuminance sensor between the fingerprint sensor and the edge of the sensor panel, and adjacent to the proximity sensor.
    Type: Application
    Filed: May 4, 2021
    Publication date: January 27, 2022
    Inventors: SANGWOO KIM, TAEKYUNG AHN, BYUNG HAN YOO, TAEHOON YANG, DAE-YOUNG LEE
  • Composition for enhancing immunity, containing ginseng berry polysaccharides
    Patent number: 11219653
    Abstract: The specification relates to a composition for enhancing immunity, comprising a ginseng berry polysaccharide as an active ingredient. The composition can increase the expression of cytokines such as IL-6, IL-12, and TNF-? by using ingredients derived from natural products. In addition, the composition can exhibit excellent immunity enhancement effects because of the unique components and structure of a ginseng berry polysaccharide.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: January 11, 2022
    Assignees: AMOREPACIFIC CORPORATION, KYONGGI UNIVERSITY INDUSTRY & ACADEMIA COOPERATION FOUNDATION 1
    Inventors: Suhwan Kim, Juewon Kim, Chan-woong Park, Dae Bang Seo, Donghyun Cho, Kwang Soon Shin, Dae Young Lee
  • DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20210376015
    Abstract: A display device includes: a display module configured to display an image; and a detection sensor disposed on the display module, wherein the detection sensor includes a base layer, a biometric sensing layer, an optical pattern layer, and a sensing dielectric layer, wherein the biometric sensing layer is disposed on the base layer, wherein the optical pattern layer is disposed on the biometric sensing layer, and the sensing dielectric layer is disposed on the optical pattern layer. The optical pattern layer includes: a plurality of transmission parts that provide the biometric sensing layer with light that is externally incident through the display module; and a light-shield part that at least partially surrounds the plurality of transmission parts. The light-shield part includes a plurality of light-shield patterns that are recessed in a direction toward the base layer.
    Type: Application
    Filed: May 6, 2021
    Publication date: December 2, 2021
    Inventors: JAEIK LIM, GEE-BUM KIM, DAE-YOUNG LEE
  • IMAGE ENCODING/DECODING METHOD, DEVICE, AND RECORDING MEDIUM HAVING BITSTREAM STORED THEREIN
    Publication number: 20210352274
    Abstract: An image decoding method is disclosed in the present specification. An image decoding method according to the present invention may comprise deriving a candidate list for inter-prediction of a current block, deriving motion information of the current block by using the candidate list, deriving a cumulative coding information candidate by using the motion information of the current block, inserting the derived cumulative coding information candidate into a cumulative coding information candidate list and updating the candidate list by using the cumulative coding information candidate list, wherein the updated candidate list is used for inter-prediction of a block to be decoded after the current block.
    Type: Application
    Filed: September 20, 2019
    Publication date: November 11, 2021
    Applicants: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jung Won KANG, Ha Hyun LEE, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM, Gwang Hoon PARK, Tae Hyun KIM, Dae Young LEE
  • Method and apparatus for measuring phase of transmission line connecting between RF chips
    Patent number: 11171415
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). An electronic device including a first radio frequency (RF) chip and a second RF chip is provided. The electronic device includes a modem configured to transmit a first clock signal to the second RF chip, the first RF chip connected to the modem and configured to receive a second clock signal from the modem, and the second RF chip electrically connected to the first RF chip through a transmission line and configured to receive the second clock signal from the first RF chip and to measure a phase of the transmission line based on the first clock signal and the second clock signal. The first clock signal and the second clock signal have different frequencies.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: November 9, 2021
    Inventors: Jeongho Lee, Dae Young Lee, Sunggi Yang
  • Air conditioning system
    Patent number: 11162695
    Abstract: Provided is an air conditioning system including: a case including a first sub-case including an outdoor air inlet and a discharge outlet, and a second sub-case including an air returning inlet and an air supply inlet; a desiccant rotor module; a heat exchanger including a first sub-heat exchanger and a second sub-heat exchanger, a ventilator including a first sub-ventilator and a second sub-ventilator; and a damper including a first sub-damper and a second sub-damper, wherein the first sub-damper is installed downstream of the first region of the desiccant rotor module, and the second sub-damper is installed downstream of the second region of the desiccant rotor module, wherein the desiccant rotor module and the heat exchanger are integrally assembled so as to be detachably installed in the case, wherein the outdoor air and the indoor air do not mix with each other.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 2, 2021
    Assignee: Korea Institute of Science and Technology
    Inventors: Dae Young Lee, Jae Hyun Baek, Sung Chul Shin
  • IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM STORING BITSTREAM
    Publication number: 20210306638
    Abstract: The present invention discloses an image decoding method, the method including generating a candidate list including motion information derived from a spatial neighboring block and a temporal neighboring block adjacent to a current block; deriving motion information of the current block using the candidate list; generating a prediction block of the current block using the derived motion information; and updating the derived motion information in a motion information list, wherein the generating of the candidate list is performed in such a manner as to include at least one information of the motion information included in the updated motion information list in a block decoded before the current block.
    Type: Application
    Filed: August 6, 2019
    Publication date: September 30, 2021
    Applicants: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jung Won KANG, Ha Hyun LEE, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM, Gwang Hoon PARK, Tae Hyun KIM, Dae Young LEE
  • DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
    Publication number: 20210295007
    Abstract: Disclosed is a display device including a display module, and a sensor layer below the display module for detecting light reflected from the display module, and including a base layer, a sensing layer on the base layer and including a sensing element that detects the light, and an optical pattern layer between the sensing layer and the display module, and including a light-shield section defining openings arranged at intervals when viewed in a plan view, and transmission sections respectively located in the openings.
    Type: Application
    Filed: February 9, 2021
    Publication date: September 23, 2021
    Inventors: Byung Han YOO, Dae-Young LEE, Chaungi CHOI, Gee-Bum KIM, Jaeik LIM
  • Desiccant cooling system
    Patent number: 11125448
    Abstract: A desiccant cooling system includes a desiccant module mounted in a division plate to be rotatable and having a side mounted in a desiccant cooling path through which indoor air moves and another side mounted in a regeneration path through which outdoor air moves, a preliminary cooler mounted at an upstream of the desiccant module in the desiccant cooling path and configured to cool the indoor air flowing into the desiccant cooling path; and a main cooler mounted at a downstream of the desiccant module in the desiccant cooling path, and configured to cool the indoor air dehumidified by passing through the desiccant module and supply the cooled indoor air to an air-conditioning space, wherein a dew-point temperature of the indoor air dehumidified by passing through the side of the desiccant module is less than a temperature of the main cooler.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: September 21, 2021
    Assignee: Korea Institute of Science and Technology
    Inventor: Dae-Young Lee
  • IMAGE ENCODING/DECODING METHOD AND APPARATUS, AND RECORDING MEDIUM IN WHICH BITSTREAM IS STORED
    Publication number: 20210274215
    Abstract: An image decoding method is disclosed in the present specification. An image decoding method according to the present invention comprises the step of deriving a first candidate list for the current block by using motion information of neighboring blocks of the current block; deriving a second candidate list for the current block by using previously reconstructed motion information; deriving a third candidate list by using the first candidate list and the second candidate list; and deriving a prediction block for the current block by using the third candidate list.
    Type: Application
    Filed: July 16, 2019
    Publication date: September 2, 2021
    Applicants: Electronics and Telecommunications Research Institute, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Jung Won KANG, Ha Hyun LEE, Sung Chang LIM, Jin Ho LEE, Hui Yong KIM, Gwang Hoon PARK, Tae Hyun KIM, Dae Young LEE
  • APPARATUS AND METHOD FOR TIME SYNCHRONIZATION OF REPEATER
    Publication number: 20210258904
    Abstract: An apparatus for time synchronization of a repeater according to an embodiment of the present disclosure includes a downlink receiver and a downlink transmitter establishing a downlink path for delivering a downlink signal, an uplink receiver and an uplink transmitter establishing an uplink path for delivering an uplink signal, a switch including an upper switch and a lower switch and performing switching such that the downlink path is established in a downlink interval and the uplink path is established in an uplink interval, a delay processor compensating for a time delay of one of the downlink signal and the uplink signal, and a synchronization controller controlling the switching of the switch in synchronization with the time delay of the compensated signal so that the uplink interval and the downlink interval do not overlap.
    Type: Application
    Filed: May 5, 2021
    Publication date: August 19, 2021
    Inventor: Dae Young LEE
  • Image encoding/decoding method and apparatus
    Patent number: 11087500
    Abstract: The present invention relates to an image encoding/decoding method and apparatus, A method of decoding an image according to an exemplary embodiment of the present invention comprises: decoding transformation information; creating at least one transformed reference picture by applying the transformation information to at least one reference picture organized in a reference picture list; inserting the at least one transformed reference picture into the reference picture list; and performing motion compensation by using the reference picture list.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: August 10, 2021
    Assignee: University-Industry Cooperation Group of Kyung Hee University
    Inventors: Gwang Hoon Park, Dae Young Lee, Tae Hyun Kim
  • METHOD AND DEVICE FOR ENCODING/DECODING IMAGE USING GEOMETRICALLY MODIFIED PICTURE
    Publication number: 20210227210
    Abstract: The present invention relates to a method and apparatus for video encoding/decoding by using a geometric modified picture. The encoding method according to the present invention includes: generating a geometric modified picture by geometrically modifying a reference picture; and generating a first prediction block of a current block by performing inter prediction referencing the geometric modified picture.
    Type: Application
    Filed: April 2, 2021
    Publication date: July 22, 2021
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Dong San JUN, Hui Yong KIM, Gwang Hoon PARK, Jin Soo CHOI, Tae Hyun KIM, Dae Young LEE, Young Su HEO