Patents by Inventor Dae-Hwan Lee

Dae-Hwan 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).

  • Publication number: 20240164453
    Abstract: Disclosed is an aerosol generating device including: a housing including an air flow passage; a sensor deformable by an air flow in the air flow passage, and including a resistor having a resistance value that varies according to a degree of deformation of the sensor; and a processor electrically connected to the sensor, and configured to: measure the resistance value of the resistor; and detect a puff based on the measured resistance value being maintained at or above a first threshold value during a first time interval.
    Type: Application
    Filed: June 9, 2022
    Publication date: May 23, 2024
    Applicant: KT&G CORPORATION
    Inventors: Yong Hwan KIM, Dong Sung KIM, Seung Won LEE, Seok Su JANG, Dae Nam HAN
  • Publication number: 20240164439
    Abstract: An aerosol-generating article according to one aspect of the present disclosure may include a tobacco medium portion, a filter portion disposed to be spaced apart from the tobacco medium portion, and a tubular cooling portion disposed between the tobacco medium portion and the filter portion. A cooling material may be included in a body constituting the cooling portion.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 23, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Dae Nam HAN, Dong Sung KIM, Yong Hwan KIM, Seung Won LEE
  • Publication number: 20240164435
    Abstract: The disclosure relates to a tobacco material including a flavor material and a method of preparing the tobacco material. The tobacco material may have a core-shell structure in which a core includes a first tobacco mixture and a flavor material and is surrounded by a shell including a second tobacco mixture, such that the aerosol generating article including the tobacco material generates a characteristic flavor.
    Type: Application
    Filed: April 4, 2022
    Publication date: May 23, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Sun Hwan JUNG, Hyeon Tae KIM, Jun Won SHIN, Dae Nam HAN, Yong Hwan KIM, Sung Wook YOON, Seung Won LEE
  • Publication number: 20240156151
    Abstract: An aerosol-generating article according to one aspect of the present disclosure may include a tobacco medium portion, a filter portion disposed to be spaced apart from the tobacco medium portion, and a tubular cooling portion disposed between the tobacco medium portion and the filter portion. An inner peripheral surface of the cooling portion may include a nicotine component.
    Type: Application
    Filed: May 13, 2022
    Publication date: May 16, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Dae Nam HAN, Dong Sung KIM, Yong Hwan KIM, Seung Won LEE
  • Publication number: 20240151931
    Abstract: The present invention relates to a camera module, and the present invention may comprise: a lens; a heating layer positioned on the lens so as to generate heat when power is supplied thereto; and a heating wire, which is positioned on the surface of the lens or of the heating layer, which generates heat when a current is supplied thereto from an external power supply, and which is electrically connected to the heating layer. The present invention comprises a heating wire, besides the heating layer that comprises a conductive material, and thus can reduce the time taken to supply a heating body with a current, and the reduced heating time accordingly enables rapid heating.
    Type: Application
    Filed: January 19, 2024
    Publication date: May 9, 2024
    Inventors: Sang Hyun LEE, Jung Hoo SEO, Dae Hwan KIM
  • Publication number: 20240145346
    Abstract: A semiconductor device includes a substrate with a conductive pattern. A semiconductor die is electrically connected to the substrate and both the semiconductor die and the substrate are at least partially covered by a package body. In some examples, through-mold vias are formed in the package body to provide electrical signal paths from an exterior surface thereof to the conductive pattern of the substrate. In some examples, through-mold vias are included in the package body to provide electrical signal paths between the semiconductor die and an exterior surface of the package body. In some examples, an interposer is electrically connected to the through-mold vias and may be covered by the package body and/or disposed in spaced relation thereto. In some examples, the interposer may not be electrically connected to the through-mold vias but may have one or more semiconductor dies of the semiconductor device electrically connected thereto.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Applicant: Amkor Technology Singapore Holding Pte. Ltd
    Inventors: Dong Joo PARK, Jin Seong KIM, Ki Wook LEE, Dae Byoung KANG, Ho CHOI, Kwang Ho KIM, Jae Dong KIM, Yeon Soo JUNG, Sung Hwan CHO
  • Publication number: 20240130417
    Abstract: The disclosure relates to a tobacco material including a natural flavor material and a method of preparing the tobacco material. The tobacco material may have a core-shell structure in which a core includes a natural flavor material and is surrounded by a shell including a tobacco mixture, such that the aerosol generating article including the tobacco material generates a characteristic flavor.
    Type: Application
    Filed: April 3, 2022
    Publication date: April 25, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Dae Nam HAN, Yong Hwan KIM, Seung Won LEE
  • Publication number: 20240134478
    Abstract: A method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. The plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.
    Type: Application
    Filed: September 7, 2023
    Publication date: April 25, 2024
    Inventors: Byung Han YOO, Jung Woo PARK, Hyang A PARK, Dae Young LEE, Hyun Dae LEE, Kang Bin JO, Sang Hwan CHO, Sung-Chan JO
  • Publication number: 20240122233
    Abstract: One or more embodiments relate to an aerosol generating article including: a first portion including an aerosol generating element; a second portion including a cooling element; a third portion including a tobacco element; and a fourth portion including a filter element, wherein the first through fourth portions are sequentially arranged in a longitudinal direction of the aerosol generating article.
    Type: Application
    Filed: April 27, 2022
    Publication date: April 18, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Dae Nam HAN, Dong Sung KIM, Yong Hwan KIM, Seung Won LEE
  • Patent number: 11960271
    Abstract: The present invention relates to a power plant early warning device and method which employ a multiple prediction model, and includes: a plurality of prediction models which receive information about the operation states of equipment in a power plant, and output prediction values and the reliabilities of the prediction values; a reliability analysis module which quantizes and analyzes the reliabilities output from the plurality of prediction models to determine the ranks of the plurality of prediction models, and calculates a final prediction value; a comparison module which compares the final prediction value with an actual measurement value, and outputs a residual; and a determination module which analyzes the residual to determine whether there are defects in the operating states of the equipment in the power plant.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: April 16, 2024
    Assignee: KOREA HYDRO & NUCLEAR POWER CO., LTD
    Inventors: Ji Ho Min, Dae Woong Kim, Do Hwan Lee, Yun Goo Kim
  • Patent number: 11953502
    Abstract: The present invention relates to an epitope of a thioredoxin-1 (Trx1) antigen and a use thereof, and more particularly, to the epitope, and an antibody or an antigen-binding fragment binding thereto. The epitope region of the human Trx1 antigen confirmed in the present invention may be effectively used in the development of an improved antibody to enhance the binding affinity of an anti-Trx1 antibody. In addition, the improved antibody of the present invention is effective in improvement of performance of a breast cancer diagnosis kit due to excellent binding affinity for Trx1 and very high sensitivity and specificity, compared to a conventional anti-Trx1 antibody. Further, the accuracy and reliability of breast cancer diagnosis may significantly increase because exceptionally high sensitivity and specificity are exhibited by detecting the monoclonal antibody of the present invention, which specifically binds to Trx1, rather than detecting CA15-3, another conventional breast cancer diagnostic biomarker.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: April 9, 2024
    Assignee: E&S HEALTHCARE CO., LTD.
    Inventors: Kyong Hoon Suh, Dae Joong Kim, Young Kim, Mi Kyung Kim, Jong Hwan Jung, Ki Se Lee
  • Patent number: 11955531
    Abstract: An integrated circuit device includes a fin-type active region protruding from a top surface of a substrate and extending in a first direction parallel to the top surface of the substrate, a gate structure intersecting with the fin-type active region and extending on the substrate in a second direction perpendicular to the first direction, a source/drain region on a first side of the gate structure, a first contact structure on the source/drain region, and a contact capping layer on the first contact structure. A top surface of the first contact structure has a first width in the first direction, a bottom surface of the contact capping layer has a second width greater than the first width stated above in the first direction, and the contact capping layer includes a protruding portion extending outward from a sidewall of the first contact structure.
    Type: Grant
    Filed: February 27, 2023
    Date of Patent: April 9, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae-young Kwak, Ji-ye Kim, Jung-hwan Chun, Min-chan Gwak, Dong-hyun Roh, Jin-wook Lee, Sang-jin Hyun
  • Patent number: 11950632
    Abstract: Provided is an aerosol generating apparatus including: a susceptor configured to heat an aerosol generating article inserted into an accommodation space of the aerosol generating apparatus; an induction coil arranged around the susceptor and configured to heat the susceptor by induction heating; a switching module configured to switch an electrical path of the induction coil; and a controller electrically connected to the switching module and configured to detect insertion of the aerosol generating article on the basis of a change in an inductance of the induction coil by setting a control mode for the induction coil to a reception mode, and when the insertion of the aerosol generating article is detected, switch the control mode to a transmission mode for activating the induction heating, via the switching module.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: April 9, 2024
    Assignee: KT & G CORPORATION
    Inventors: Yong Hwan Kim, Dae Nam Han, Dong Sung Kim, Seung Won Lee, Seok Su Jang
  • Publication number: 20240108052
    Abstract: An embodiment of the present disclosure discloses tobacco material including: a center portion including a flavor material; and an outer portion including a tobacco mixture, wherein the outer portion surrounds the center portion.
    Type: Application
    Filed: April 12, 2022
    Publication date: April 4, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Sun Hwan JUNG, Hyeon Tae KIM, Jun Won SHIN, Dae Nam HAN, Yong Hwan KIM, Sung Wook YOON, Seung Won LEE
  • Publication number: 20240092060
    Abstract: Provided is an unconstrained vibration damping metal sheet with foam pores. The unconstrained vibration damping metal sheet of the present invention comprises: a metal sheet; an organic-inorganic pretreatment layer containing an acrylic resin formed on the metal sheet; and a foam resin layer formed on the pretreatment layer, the foam resin layer containing, based on weight % thereof, a thermoplastic polyvinyl chloride resin: 40-80%, a plasticizer: 5-40%, a foaming agent: 0.1-10%, an oxide-based crosslinker: 1-4%, and spherical silica: 1-10%.
    Type: Application
    Filed: November 30, 2021
    Publication date: March 21, 2024
    Applicant: POSCO Co., Ltd
    Inventors: Jin-Tae Kim, Dae-Gyu Kang, Yang-Ho Choi, Jung-Hwan Lee
  • Patent number: 11931431
    Abstract: The present invention relates to a pharmaceutical composition for diagnosing and treating prostate cancer, capable of targeting PSMA, and a compound provided by one aspect of the present invention has a glutamine-urea-lysine compound to which a radioactive metal-coupled chelator is structurally coupled and to which an aryl group that can additionally bind to PSMA protein is coupled. Coupling between the glutamine-urea-lysine compound and the chelator includes a polar spacer so as to serve the role of reducing in vivo nonspecific coupling and exhibit an effect of being rapidly removed from vital organs, but not from prostate cancer. These characteristics lower the radiation exposure, which is caused by a therapeutic radioisotope-coupled compound, to normal tissue and organs, and thus reduce side effects. In addition, a compound that contains a phenyl group having a coupling force with albumin has an increased residence time in the blood, thereby becoming more accumulated in prostate cancer.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 19, 2024
    Assignee: FUTURECHEM CO., LTD
    Inventors: Dae Yoon Chi, Byoung Se Lee, So Young Chu, Hyeon Jin Jeong, Min Hwan Kim, Kyo Chul Lee, Yong Jin Lee
  • Patent number: 11930840
    Abstract: An aerosol generating article includes an aerosol generator including a first aerosol generating material which does not include nicotine; a tobacco filler arranged adjacent to an end of the aerosol generator and including a second aerosol generating material including nicotine; a cooler arranged adjacent to an end of the tobacco filler and configured to cool aerosol; and a mouth piece arranged adjacent to an end of the cooler.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: March 19, 2024
    Assignee: KT&G CORPORATION
    Inventors: Seung Won Lee, Sung Wook Yoon, Dae Nam Han, Yong Hwan Kim
  • Patent number: 11914218
    Abstract: The present invention relates to a camera module, and the present invention may comprise: a lens; a heating layer positioned on the lens so as to generate heat when power is supplied thereto; and a heating wire, which is positioned on the surface of the lens or of the heating layer, which generates heat when a current is supplied thereto from an external power supply, and which is electrically connected to the heating layer. The present invention comprises a heating wire, besides the heating layer that comprises a conductive material, and thus can reduce the time taken to supply a heating body with a current, and the reduced heating time accordingly enables rapid heating.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: February 27, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Sang Hyun Lee, Jung Hoo Seo, Dae Hwan Kim
  • Publication number: 20180351511
    Abstract: Various embodiments associated with a DCXO installed in an electronic device are described. An electronic device may include: a frequency determining unit configured to determine a delta frequency corresponding to a difference between a first frequency for RF communication and a second frequency output from a frequency synthesis unit; a digitally-controlled crystal oscillator (DCXO) configured to comprise a plurality of capacitors including a first variable capacitor and a second variable capacitor, and an oscillator connected to the plurality of capacitors and outputting a clock; and a processor configured to change capacitances of the first variable capacitor and the second variable capacitor by applying a first control value to the first variable capacitor and applying a second control value to the second variable capacitor, based on the delta frequency. Other various embodiments may be possible.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 6, 2018
    Inventors: In-Tae JUN, Jae-Young ROH, Mohammad SAQIB, Dae-Hwan LEE
  • Publication number: 20170353996
    Abstract: The present disclosure relates to: a transparent sheet heater including: a substrate; a pattern layer formed on the substrate; a heat-generating layer formed on the pattern layer and including a conductive material; and an electrode connected on the heat-generating layer; a transparent sheet heater including: a substrate; a heat-generating layer formed on the substrate and including a conductive material; an electrode connected on the heat-generating layer; and a protective layer formed on the heat-generating layer, wherein the protective layer includes pores; and a transparent sheet heater system which is formed by connecting the multiple transparent sheet heaters in series or in parallel.
    Type: Application
    Filed: December 31, 2015
    Publication date: December 7, 2017
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Dae Hwan LEE, Dong Kyu KIM, Sang Min SONG, Sang Kyun KIM, Song Yi HAN, Yeseul KIM