Patents by Inventor Jeong-Eun Lee

Jeong-Eun 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: 11642934
    Abstract: A vehicle air conditioner is disclosed. The present invention provides the vehicle air conditioner, which: can directly control the amount of air passing through an evaporator and a heater core since a blower is disposed between the evaporator and the heater core; has front and rear seat discharge units respectively having heater cores, thereby having a simple form, minimizing energy consumption, and independently enabling four or more zones, including front and rear seats, the left and right of the front seats, and the left and right of the rear seats, to be air-conditioned; and can discharge an offensive smell to the outside during initial driving of a vehicle since the air outside a vehicle, flowing in from an air inlet, and indoor air flowing in from an inside air suction port, disposed at the center of the vehicle, are discharged to the outside of the vehicle by means of a second blower, and not by a front seat blower, for discharging the air to the rear seats.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: May 9, 2023
    Assignee: HANON SYSTEMS
    Inventors: Seong Seok Han, Sung Ho Kang, Jeong Eun Lee, Jeong Jae Lee, Jung Won Cho
  • Patent number: 11592412
    Abstract: An electronic device is disclosed. The electronic device comprises: a gas sensor having different sensitivities in temperature for each of a plurality of gases; and a processor for calculating a concentration of at least one of a plurality of gases on the basis of an output value of the gas sensor for different temperature sections.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: February 28, 2023
    Inventors: Jang-pyo Park, Yong-won Jeong, Jae-hong Kim, Sang-hun Lee, Jeong-eun Lee, Hye-jung Cho
  • Patent number: 11585546
    Abstract: An air conditioning device is disclosed. The present air conditioning device comprises: a photocatalytic filter including a space through which air can pass and having a transition metal oxide formed in a nanotube form on the surface thereof, the transition metal oxide removing gases included in the air and including at least one of TiO2, ZnO, NiO, and WO3; and a light source for emitting light to the photocatalytic filter.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: February 21, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-jin Park, Jee-yeon Kim, Yong-won Jeong, Sae-mi Kim, Jeong-eun Lee
  • Publication number: 20220397639
    Abstract: A reflectivity correction method using a double polarization variable-based bright band detection result includes a preprocessing operation for correcting a double polarization variable observation error and calculating a depolarization ratio; a fuzzy classifier generation operation for calculating a weighting and a membership function of each characteristic variable using a bright band height extracted from a quasi-vertical profile generated from specific elevation angle data, a bright band detection operation for detecting a bright band using a depolarization ratio and a fuzzy classifier for each elevation angle, and a reflectivity correction operation for correcting reflectivity over-observation for a detected bright band region on the basis of a correction factor calculated using an apparent profile of reflectivity generated by averaging reflectivity data for the bright band region for each elevation angle.
    Type: Application
    Filed: July 12, 2022
    Publication date: December 15, 2022
    Inventors: Jeong-Eun Lee, SooHyun Kwon, Sung-Hwa Jung
  • Patent number: 11490603
    Abstract: The present invention relates to a brain tumor animal model that directly reflects the phenomenon in a human patient and a method of preparing the same, and more specifically, a brain tumor animal model that mutations are introduced into p53, Pten, and EGFR genes, a screening method of a therapeutic agent for a brain tumor using the animal model, and a preparing method thereof.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: November 8, 2022
    Assignees: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, YONSEI UNIVERSITY, UNIVERSITY—INDUSTRY FOUNDATION (UIF)
    Inventors: Seok Gu Kang, Jeong Ho Lee, Joo Ho Lee, Jeong Eun Lee
  • Patent number: 11391816
    Abstract: A method for monitoring a real-time calibration bias in radar reflectivity includes monitoring a radar reflectivity change by calculating a relative bias of reflectivity based on the change in reflectivity to ground echo reflectivity of a specific time, estimating calibration bias in reflectivity from the relative bias of reflectivity and a differential phase based on self-consistency between dual-polarimetric variables during a rainfall period, verifying the calibration bias in reflectivity by calculating a reflectivity mean bias through comparison of reflectivity of an overlapping area between two adjacent radars in a radar observation network by applying the estimated calibration bias to each of the two adjacent radars, and recalculating the calibration bias in reflectivity when the reflectivity mean bias between the two adjacent radars is larger than a first threshold. Accordingly, it is possible to provide the calibrated reflectivity data in real-time.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: July 19, 2022
    Assignee: KOREA METEOROLOGICAL ADMINISTRATION
    Inventors: Jeong-Eun Lee, SooHyun Kwon, Sung-Hwa Jung
  • Publication number: 20220206204
    Abstract: A polarizing laminate according to an embodiment of the present invention includes a first adhesive layer, a polarizer disposed on an upper surface of the first adhesive layer, and a first retardation layer disposed on a lower surface of the first adhesive layer. The polarizing layer has a refractive index smaller than that of the first adhesive layer, and the first retardation layer has a refractive index greater than that of the first adhesive layer. The polarizing laminate has improved anti-reflective properties to front and oblique directions.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Inventors: Jeong Eun LEE, Min Seok KIM
  • Patent number: 11332708
    Abstract: The present disclosure relates to a microorganism of the genus Corynebacterium producing 5?-xanthosine monophosphate and a method for producing 5?-xanthosine monophosphate using the same.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: May 17, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Min Ji Baek, Ji Hye Lee, Boram Lim, Byoung Hoon Yoon, Jeong Eun Lee, Su-bin Lim, Jaeho Jeong
  • Publication number: 20220099875
    Abstract: Provided are a polarizing plate for antireflection containing a polarizer, and a protective layer formed on at least one surface of the polarizer, wherein the polarizing plate has a single transmittance of 44.6% or more and a degree of polarization of 98% or more, and a shrinkage rate in stretching direction of the polarizing plate is 0.5% or less after standing at 85° C. for 240 hours, and a display device including the polarizing plate. The polarizing plate is resistant to curling, prevents bending of a panel occurring after adherence of the panel, and reduces dispersion of reflection color depending on the position, while exhibiting high transmittance. Further, the polarizing plate can be made thinner, and prevent the polarizer from being cut off during a preparation process.
    Type: Application
    Filed: September 24, 2021
    Publication date: March 31, 2022
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Ji Hoon Kim, Jeong Eun Lee, Soohwan Park
  • Publication number: 20220065988
    Abstract: A method for monitoring a real-time calibration bias in radar reflectivity includes monitoring a radar reflectivity change by calculating a relative bias of reflectivity based on the change in reflectivity to ground echo reflectivity of a specific time, estimating calibration bias in reflectivity from the relative bias of reflectivity and a differential phase based on self-consistency between dual-polarimetric variables during a rainfall period, verifying the calibration bias in reflectivity by calculating a reflectivity mean bias through comparison of reflectivity of an overlapping area between two adjacent radars in a radar observation network by applying the estimated calibration bias to each of the two adjacent radars, and recalculating the calibration bias in reflectivity when the reflectivity mean bias between the two adjacent radars is larger than a first threshold. Accordingly, it is possible to provide the calibrated reflectivity data in real-time.
    Type: Application
    Filed: July 14, 2021
    Publication date: March 3, 2022
    Inventors: Jeong-Eun Lee, SooHyun Kwon, Sung-Hwa Jung
  • Patent number: 11183056
    Abstract: An electronic device and a method are provided. The electronic device includes: at least one sensing unit configured to acquire position data and image data for each of a plurality of nodes at predetermined intervals while the electronic device is moving; and a processor configured to extract an object from the image data, generate first object data for identifying the extracted object, and store position data of a first node corresponding to the image data from which the object has been extracted and the first object data corresponding to the first node.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: November 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mid-eum Choi, A-ron Baik, Chang-soo Park, Jeong-eun Lee
  • Publication number: 20210340498
    Abstract: The present invention relates to a medium for direct differentiation of embryonic stem cell-derived mesenchymal stem cells, a method of preparing mesenchymal stem cells by using same, mesenchymal stem cells prepared thereby, and a cell therapy product comprising the same mesenchymal stem cells. In a medium composition and a method according to an embodiment, mesenchymal stem cells may be prepared at high yield within a short period of time. In addition, the method is simple in preparation procedure because of the absence of an embryoid body formation step and allows homogeneous cells to be prepared, thus advantageously providing a cell therapy product within a reduce period of time, compared to conventional methods.
    Type: Application
    Filed: September 6, 2019
    Publication date: November 4, 2021
    Applicant: CHA BIOTECH CO., LTD.
    Inventors: Dong Ryul LEE, Jeong Eun LEE, Soo Kyung JUNG, Kyung Soon PARK, Ji Hoon PARK
  • Patent number: 11164558
    Abstract: A vehicular air conditioning system includes an air conditioner case, a blower configured to blow an air to an internal air flow path of the air conditioner case, a microphone provided in the internal air flow path on a downstream side of the blower and configured to detect noise, and a speaker configured to output sound waves having a phase opposite to a phase of the noise detected by the microphone.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: November 2, 2021
    Assignee: Hanon Systems
    Inventors: Jung Seon Kim, Sang Ho Oh, Tae Wan Kim, Young Duk Park, Jeong Hun Seo, Jeong Eun Lee, Joong Heum Jung, Sun Joo Hong, Jae Hwan Jung, Bok Sun Kang
  • Publication number: 20210302641
    Abstract: A polarizing laminate according to an embodiments of the present invention includes a polarizer, a retardation layer disposed on one surface of the polarizer, and a protective layer disposed on the other surface of the polarizer and having a coefficient of thermal expansion of 60 ?m/m·° C. or less. Thereby, flexibility and antireflection performance may be improve.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 30, 2021
    Inventors: Min Seok KIM, Jeong Eun LEE
  • Patent number: 11127272
    Abstract: An electronic apparatus is provided. The electronic apparatus according to an embodiment includes a plurality of different types of gas sensors configured to output sensing values based on sensing a gas, and a processor configured to determine a gas type corresponding to a plurality of sensing values respectively output from the plurality of different types of gas sensors.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: September 21, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jang-pyo Park, Sang-hun Lee, Yong-won Jeong, Jeong-eun Lee
  • Publication number: 20210142667
    Abstract: An electronic device and a method are provided. The electronic device includes: at least one sensing unit configured to acquire position data and image data for each of a plurality of nodes at predetermined intervals while the electronic device is moving; and a processor configured to extract an object from the image data, generate first object data for identifying the extracted object, and store position data of a first node corresponding to the image data from which the object has been extracted and the first object data corresponding to the first node.
    Type: Application
    Filed: February 5, 2018
    Publication date: May 13, 2021
    Inventors: Mid-eum CHOI, A-ron BAIK, Chang-soo PARK, Jeong-eun LEE
  • Publication number: 20210104140
    Abstract: An electronic apparatus is provided. The electronic apparatus according to an embodiment includes a plurality of different types of gas sensors configured to output sensing values based on sensing a gas, and a processor configured to determine a gas type corresponding to a plurality of sensing values respectively output from the plurality of different types of gas sensors.
    Type: Application
    Filed: December 11, 2017
    Publication date: April 8, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jang-pyo PARK, Sang-hun LEE, Yong-won JEONG, Jeong-eun LEE
  • Publication number: 20210065674
    Abstract: A vehicular air conditioning system includes an air conditioner case, a blower configured to blow an air to an internal air flow path of the air conditioner case, a microphone provided in the internal air flow path on a downstream side of the blower and configured to detect noise, and a speaker configured to output sound waves having a phase opposite to a phase of the noise detected by the microphone,
    Type: Application
    Filed: September 21, 2017
    Publication date: March 4, 2021
    Inventors: Jung Seon KIM, Sang Ho OH, Tae Wan KIM, Young Duk PARK, Jeong Hun SEO, Jeong Eun LEE, Joong Heum JUNG, Sun Joo HONG, Jae Hwan JUNG, Bok Sun KANG
  • Publication number: 20210040441
    Abstract: The present disclosure relates to a microorganism of the genus Corynebacterium producing 5?-xanthosine monophosphate and a method for producing 5?-xanthosine monophosphate using the same.
    Type: Application
    Filed: October 21, 2020
    Publication date: February 11, 2021
    Inventors: Min Ji BAEK, Ji Hye LEE, Boram LIM, Byoung Hoon YOON, Jeong Eun LEE, Su-bin LIM, Jaeho JEONG
  • Publication number: 20200368385
    Abstract: A photocatalyst filter is provided. The photocatalyst filter includes: a base in which an internal space is formed. The internal space is permeable to fluid, and a plurality of photocatalyst beads are provided in the internal space, wherein a surface of the internal space is reflective.
    Type: Application
    Filed: June 24, 2020
    Publication date: November 26, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jee-yeon KIM, Hee-jin PARK, Yong-won JEONG, Jeong-eun LEE, Jun-ho KOH