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).

  • Publication number: 20210161952
    Abstract: The present invention relates to a method for preparing a metal nanocube with a controlled corner sharpness index, comprising a step of reacting with a first surfactant and a predetermined surface-protecting agent; a method for preparing a metal nanocube aggregate having a purity of 95% or more, comprising a step of centrifuging in the presence of a second surfactant; a probe composition comprising the metal nanocube or metal nanocube aggregate prepared by the method; and a gold (Au) nanocube having an average edge length of 20 nm or less.
    Type: Application
    Filed: January 25, 2019
    Publication date: June 3, 2021
    Inventors: Jwa-Min NAM, Jeong-Eun PARK, Yeon Hee LEE
  • Patent number: 11013412
    Abstract: A biological component measuring apparatus may include: a first light source configured to emit a first light of a first wavelength range onto an object; a second light source configured to emit a second light of a second wavelength range onto the object, the second wavelength range being different from the first wavelength range; a detector configured to detect the first light and the second light which are scattered from the object; and a processor configured to determine a scattering coefficient based on the detected first light, obtain blood vessel depth information based on the detected second light, and measure a biological component by correcting the scattering coefficient based on the blood vessel depth information.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: May 25, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kun Sun Eom, Joon Hyung Lee, Jeong Eun Hwang, Jung Yong Nam, Ki Young Chang
  • Publication number: 20210151693
    Abstract: The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by the following formula 1, and a second host material comprising a compound represented by the following formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds as a host material, it is possible to provide an organic electroluminescent device having higher luminous efficiency and/or improved lifespan characteristics compared to conventional organic electroluminescent devices.
    Type: Application
    Filed: July 24, 2019
    Publication date: May 20, 2021
    Inventors: Su-Hyun Lee, Bitnari KIM, Hyo-Nim SHIN, Jeong-Eun YANG, Sang-Hee CHO, Tae-Jun HAN, Hyo-Soon PARK, So-Young NUNG
  • 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: 20210128073
    Abstract: Provided is an apparatus for non-invasively monitoring a health condition. The apparatus for monitoring health according to an example embodiment of the disclosure includes: a pulse wave sensor configured to obtain a first pulse wave signal in a first contact state of an object and a second pulse wave signal in a second contact state of the object; and a processor configured to estimate a degree of vasodilation based on an alternating current (AC) component of each of the first pulse wave signal and the second pulse wave signal, configured to monitor a vascular health condition based on the estimated degree of vasodilation, and configured to output a result of monitoring the vascular health condition.
    Type: Application
    Filed: April 20, 2020
    Publication date: May 6, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SO YOUNG LEE, Jeong Eun HWANG, Ka Ram CHOI
  • Patent number: 10994206
    Abstract: An apparatus for controlling an object may include a communicator configured to communicate with a first user terminal and a second user terminal, and a processor configured to control a first object corresponding to a first user in a virtual world to be displayed, configured to control the first object to move in the virtual world in response to a movement control of the first user, configured to randomly select at least one candidate object in response to a morphing control of the first user, and configured to change the first object to a second object when the first user selects the second object from the at least one candidate object. Methods for controlling an object are also provided.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: May 4, 2021
    Assignee: NEXON KOREA CORPORATION
    Inventors: Jung Kyu Ye, Geon Yeong Kim, Chang Hoon Yi, Joo Seok Lee, Guhyun Park, Young Suk Kim, Jae Hyun Park, June Sik Yi, Hun Joon Ha, Nak Hyun Kim, Ho Sik Kim, Jeong Min Seo, Tae Hoon Koo, Duc Chun Kim, Seoung Hwi Jung, Byung Eun Jin, Jin Woo Lee, Seok Hyun Kim, Ju Yong Lim, Hyun Ju Cho, Sang Yeop Lee, Min Kwan Chae, Sang Ho Kim, Hee Seok Kang, Seongkwan Lee, Jeong Pyo Hong, Choong Yeol Lee, Yong Woo Park, Kyoung Su Lee, Yu Ju Kim, Dong Gook Lee, Hyun Jin Kim, Hyun Jeong Lee, Dong Young Chang, Jong Min Lee, Jin Woo Lee, Song I Han, Taek Ki Lee, Eun Ji Nam, Choon Hwa Lee, Young Min Kang, Jung Soo Lee
  • Publication number: 20210119141
    Abstract: An organic light emitting diode including a first electrode; a second electrode facing the first electrode; and an emitting material layer including a first compound and a second compound and positioned between the first and second electrodes. An energy level of the first compound and an energy level of the second compound satisfy a pre-determined condition. An organic light emitting device may include the organic light emitting diode.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 22, 2021
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Tae-Ryang HONG, Jun-Yun KIM, Jeong-Eun BAEK, Ji-Ae LEE
  • Publication number: 20210119169
    Abstract: The present disclosure relates to an organic light emitting diode (OLED) including plural light emitting material layers disposed between two electrodes and an electron blocking layer, wherein an energy level of the electron blocking layer disposed adjacently to an emitting material layer with relatively low level delayed fluorescent material and an energy level of the delayed fluorescent material are controlled, and an organic light emitting device having the diode. The OLED can lower its driving voltage and maximize its luminous efficiency and luminous lifetime.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 22, 2021
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ji-Ae LEE, Jun-Yun KIM, Tae-Ryang HONG, Jeong-Eun BAEK
  • Publication number: 20210119140
    Abstract: An organic light emitting diode (OLED) including at least one emitting material layer (EML) disposed two electrodes and comprising triazine-based delayed fluorescent material and boron-dipyrromethene-based fluorescent material and an organic light emitting device including the OLED is disclosed. The triazine-based delayed fluorescent material and the boron-dipyrromethene-based fluorescent material may be included in an identical EML or in adjacently disposed EMLs. The OLED can lower its driving voltage and improve its luminous efficiency by adjusting energy levels of the delayed fluorescent material and the fluorescent material.
    Type: Application
    Filed: October 1, 2020
    Publication date: April 22, 2021
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ji-Ae LEE, Jun-Yun KIM, Tae-Ryang HONG, Jeong-Eun BAEK
  • 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
  • Patent number: 10844348
    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: June 21, 2018
    Date of Patent: November 24, 2020
    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: 20200363081
    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: Application
    Filed: August 23, 2018
    Publication date: November 19, 2020
    Inventors: Hee-jin PARK, Jee-yeon KIM, Yong-won JEONG, Sae-mi KIM, Jeong-eun LEE
  • Publication number: 20200340937
    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: Application
    Filed: July 27, 2018
    Publication date: October 29, 2020
    Inventors: Jang-pyo PARK, Yong-won JEONG, Jae-hong KIM, Sang-hun LEE, Jeong-eun LEE, Hye-Jung CHO
  • Publication number: 20200263126
    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: June 21, 2018
    Publication date: August 20, 2020
    Inventors: Min Ji BAEK, Ji Hye LEE, Boram LIM, Byoung Hoon YOON, Jeong Eun LEE, Su-bin LIM, Jaeho JEONG
  • Patent number: 10722605
    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: Grant
    Filed: October 19, 2017
    Date of Patent: July 28, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jee-yeon Kim, Hee-jin Park, Yong-won Jeong, Jeong-eun Lee, Jun-ho Koh
  • Publication number: 20200215872
    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: Application
    Filed: July 23, 2018
    Publication date: July 9, 2020
    Inventors: Seong Seok HAN, Sung Ho KANG, Jeong Eun LEE, Jeong Jae LEE, Jung Won CHO
  • Publication number: 20200214638
    Abstract: An electronic device and method for measuring user body information are provided. The method for measuring user body information includes detecting a contact of a user's body portion on at least two spots of a touch screen of the electronic device, upon detecting the contact of the user's body portion on the at least two spots of the touch screen, applying power to a first coil in the electronic device, and measuring the user body information using at least one of a voltage and a second current measured after a first current is induced across the user's body by a first magnetic field generated from the first coil as the power is applied.
    Type: Application
    Filed: March 19, 2020
    Publication date: July 9, 2020
    Inventors: Sang-Bae PARK, Do-Yoon KIM, Young-Hyun KIM, Byung-Hun CHOI, Jae-Eun KANG, Chang-Hyun KIM, Kang-Jin YOON, Jeong-Eun LEE