Patents by Inventor Yeong An Lee

Yeong An 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: 20190251427
    Abstract: The present disclosure provides a neuromorphic device and a method of driving the same. The neuromorphic device of the present disclosure includes a channel, the magnetization direction of which is changed as a plurality of data is integrated, first and second magnetization regulators formed on both ends of the channel and responsible for changing the magnetization direction of the channel according to a plurality of input data, and a controller formed on the channel between the first and second magnetization regulators and responsible for firing data equal to or greater than a critical value integrated in the channel.
    Type: Application
    Filed: September 1, 2017
    Publication date: August 15, 2019
    Inventors: Jea Gun PARK, Du Yeong LEE, Seung Eun LEE
  • Patent number: 10381496
    Abstract: A solar cell in a stack structure having no step may include a solar cell, and an electrode formed on one surface of the solar cell, in which the solar cell is/are stacked on a center portion of a substrate with the electrode interposed therebetween, and the electrode is/are in contact with an electrode line coated on an edge portion of the substrate.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: August 13, 2019
    Assignee: Hyundai Motor Company
    Inventors: Moon Jung Eo, Eun Yeong Lee, Sang Hak Kim, Mi Yeon Song
  • Publication number: 20190244649
    Abstract: The present invention provides a memory device in which a lower electrode, a seed layer, synthetic exchange diamagnetic layers, a separation layer, a magnetic tunnel junction, a capping layer, and an upper electrode are formed on a substrate in a laminated manner, wherein a diffusion barrier is formed between the magnetic tunnel junction and the capping layer. In addition, the present invention provides a memory device in which a lower electrode, a seed layer, synthetic exchange diamagnetic layers, a separation layer, a magnetic tunnel junction, a capping layer, and an upper electrode are formed on a substrate in a laminated manner, wherein the seed layer is formed of a material that allows the synthetic exchange diamagnetic layers to grow in the FCC (111) direction.
    Type: Application
    Filed: April 19, 2019
    Publication date: August 8, 2019
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Jea Gun PARK, Du Yeong LEE, Seung Eun LEE
  • Patent number: 10369121
    Abstract: The present invention relates to a biguanide derivative compound capable of effectively preventing and treating immune diseases. The biguanide-based derivative compound according to the present invention inhibits the generation of IL-17 and TNF-?, which are inflammatory cytokines, increases the activity of regulatory T cells having an immunomodulatory function, and exhibits excellent therapeutic effects in animal models of immune diseases. Accordingly, the biguanide-based derivative compound can be usefully used as an immunosuppressant or a pharmaceutical composition capable of preventing or treating various immune diseases, such as autoimmune diseases, inflammatory diseases, and transplant rejection, caused by the dysregulation of immune responses.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: August 6, 2019
    Assignee: The Catholic University of Korea Industry-Academic Cooperation Foundation
    Inventors: Mi-La Cho, Chul-Woo Yang, Dong-Yun Shin, Min-Jung Park, Seon-Yeong Lee, Sung-Hee Lee, Eun-Ji Yang, Hye-Jin Son, Eun-Kyung Kim, Jae-Kyung Kim
  • Publication number: 20190231830
    Abstract: Provided is a composition containing Bifidobacterium for alleviating, preventing or treating rheumatoid arthritis. The Bifidobacterium bifidum ATT newly isolated according to the present invention is useful as a rheumatoid arthritis medicine or a probiotic material for alleviating rheumatoid arthritis owing to potent efficacy in treating rheumatoid arthritis.
    Type: Application
    Filed: May 11, 2018
    Publication date: August 1, 2019
    Applicants: BIFIDO CO., LTD., THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Geun Eog JI, Yunju JEONG, Hui FANG, KWON, Bin KWON, Bin, Sung-Hwan PARK, Mi-La CHO, Ji-Hyeon JU, Seung-Ki KWOK, Jennifer LEE, Ji-Won KIM, Seon-Yeong LEE, Jun-Geol RYU, Joo-Yeon JHUN, Jae-yoon RYU, Hyeon-Beom SEO
  • Publication number: 20190236299
    Abstract: A portable electronic device, a wearable device and methods for operating the same are provided. The portable electronic device includes a display; a communication interface configured to communicate with a wearable device using wireless short-range communication; a processor; and a memory storing instructions, which when executed by the processor, cause the portable electronic device to establish, via the communication interface, a connection between the portable electronic device and the wearable device, identify a security status of the connected wearable device, limit access to at least one predefined setting item among a plurality of setting items and control the display to display an indication of the identified security status if the identified security status corresponds to a lock status, wherein the at least one predefined setting item relates to a passcode, and allow access to the at least one predefined setting item if the identified security status corresponds to an unlock status.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 1, 2019
    Inventors: Dong-Il SON, Heung-Sik SHIN, Eui-Chang JUNG, Ju-Yeong LEE, Ki-Tae LEE
  • Publication number: 20190229259
    Abstract: The present invention provides a memory device in which lower electrodes, a buffer layer, a seed layer, a magnetic tunnel junction, a capping layer, synthetic exchange diamagnetic layers, and an upper electrode are formed on a substrate in a laminated manner. According to the present invention, the lower electrodes and the seed layer are formed of a polycrystalline conductive material, and the perpendicular magnetic anisotropy of the magnetic tunnel junction is maintained upon heat treatment at a high temperature of 400° C. or more.
    Type: Application
    Filed: March 18, 2015
    Publication date: July 25, 2019
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Jea Gun PARK, Du Yeong LEE, Seung Eun LEE, Min Su JEON, Jong Ung BAEK, Tae Hun SHIM
  • Patent number: 10356306
    Abstract: Disclosed is an electronic device including a memory; and a processor, wherein the memory stores instructions which when executed, cause the processor to load a virtual server in the memory when a connection of a camera to the electronic device is detected, receive at least one image from the camera, control processing of the at least one image through the virtual server, and provide the at least one image processed through the virtual server to an application corresponding to the virtual server.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: July 16, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Ja-Min Goo, Hyung-Woo Kim, Ji-Hyun Park, Seung-Hyuk Yu, Dong-Kyu Lee, Kyung-Hee Lee, Ung-Sik Kim, Seung-Kyoon Shin, Jin-Hong Jeong, Ju-Yeong Lee
  • Patent number: 10333981
    Abstract: Method and apparatus for security checking of image for container are provided, one of methods comprises, receiving an image for creating a container, wherein the container is an isolation region for an application executable on a host operating system, identifying one or more layers composing the image by parsing the image, collecting a path of a security configuration file, a security check object, from the one or more layers, and searching the collected path and checking whether a security configuration file violating a predetermined security policy is present.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: June 25, 2019
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Wonjun Lee, Mi-Yeong Lee, Chan-Hun Jeong
  • Publication number: 20190179176
    Abstract: In present invention, various embodiments provide a photothermotropic composite film. The composite film comprises a matrix and one or more nanostructures comprising a metal oxide semiconductor which is configured to convert radiant energy to thermal energy. The matrix has a property which is changeable based on the thermal energy received by the matrix from the metal oxide semiconductor. In a preferred embodiment, hybridization of the poly(N-isopropylacrylamide) (PNIPAM) hydrogel and antimony-tin oxide (ATO) is provided as the composite film. In this film, the ATO absorbs at near-infrared (NIR) region and acts as nanoheater to induce the optical switching of the hydrogel. The behaviour of this composite film can be used as a new generation of autonomous passive smart windows for climate-adaptable solar modulation.
    Type: Application
    Filed: August 18, 2017
    Publication date: June 13, 2019
    Inventors: Xiao HU, Heng Yeong LEE
  • Publication number: 20190172997
    Abstract: The present invention provides a memory device in which lower electrodes, a buffer layer, a seed layer, a magnetic tunnel junction, a capping layer, synthetic exchange diamagnetic layers, and an upper electrode are formed on a substrate in a laminated manner. According to the present invention, the lower electrodes and the seed layer are formed of a polycrystalline conductive material, and the perpendicular magnetic anisotropy of the magnetic tunnel junction is maintained upon heat treatment at a high temperature of 400° C. or more.
    Type: Application
    Filed: March 18, 2015
    Publication date: June 6, 2019
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Jea Gun PARK, Du Yeong LEE, Seung Eun LEE, Min Su JEON, Jong Ung BAEK, Tae Hun SHIM
  • Publication number: 20190172465
    Abstract: An electronic device includes an audio input module, a memory storing a speech recognition application, a first application, and a second application, a communication circuit communicating with a first NLU server associated with the first application and a second NLU server associated with the second application, and a processor electrically connected to the audio input module, the memory, and the communication circuit and executing the speech recognition application.
    Type: Application
    Filed: July 4, 2017
    Publication date: June 6, 2019
    Inventors: Dong Kyu LEE, Ja Min GOO, Hyung Woo KIM, Seung Hyuk YU, Jin Hong JEONG, Ji Hyun PARK, Kyung Hee LEE, Ju Yeong LEE
  • Patent number: 10308121
    Abstract: A solar cell system may include a first power converting device connected to an output of a first solar cell; a second power converting device which an input connected to an output of a second solar cell connected to the first solar cell in parallel and an output connected to a circuit between the output of the first solar cell and the input of the first power converting device; a bypass circuit at the output of the second solar cell and connected to the circuit between the output of the first solar cell and the input of the first power converting device; a first circuit opening/closing device disposed in a circuit between the second solar cell and the first power converting device; a second circuit opening/closing device in the bypass circuit; and a path control device controlling opening or closing of the first and second circuit opening/closing devices, and a control method thereof.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: June 4, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Eun Yeong Lee, In Woo Song, Sang Hak Kim, Mi Yeon Song
  • Patent number: 10297451
    Abstract: A method of manufacturing a memory device includes: providing a substrate; forming in a cell region a channel extending in a direction perpendicular to an upper surface of the substrate and a plurality of gate electrode layers and a plurality of insulating layers stacked alternatingly on the substrate to be adjacent to the channel; forming a plurality of circuit elements on the substrate at a peripheral circuit region disposed at a periphery of the cell region; and forming an interlayer insulating layer on the substrate in the cell region and the peripheral circuit region, the interlayer insulating layer including a first, bottom interlayer insulating layer covering the plurality of circuit elements and at least a portion of the plurality of gate electrode layers, and a second, top interlayer insulating layer disposed on the first interlayer insulating layer.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: May 21, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Seok Jung, Joon Hee Lee, Keon Soo Kim, Sun Yeong Lee
  • Patent number: 10296754
    Abstract: A portable electronic device, a wearable device and methods for operating the same are provided. The portable electronic device includes a display, a communication interface that communicates with a wearable device using wireless short-range communication, and a processor that provides, via the display, a menu for controlling data of the wearable device, receives, via the communication interface, a security status from the wearable device, limits access to at least one item in the menu if the security status corresponds to a first security state, and allows access to the at least one item in the menu if the security status corresponds to a second security state.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: May 21, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dong-Il Son, Heung-Sik Shin, Eui-Chang Jung, Ju-Yeong Lee, Ki-Tae Lee
  • Publication number: 20190142532
    Abstract: Provided is a roll joint member for a surgical instrument. The roll joint member includes a wire guide portion, a guide member including a wire support portion, and a shaft member rotatably coupled to the guide member.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 16, 2019
    Inventors: Jung Joo Lee, Hee Jin Kim, Jae Yeong Lee, Min Ho Seo
  • Patent number: 10282853
    Abstract: Disclosed herein are a method for tracking object in video in real time in consideration of both color and shape and an apparatus for the same. The apparatus may generate at least one of a correlation filter model and a color probability density model based on an input image, determine an initial position and an initial size of a target to be tracked based on a correlation filter response value calculated by applying the correlation filter model to the input image, calculate a joint probability based on the correlation filter response value and a color object probability that is calculated based on the color probability density model, and update an object model corresponding to the target to be tracked based on a final position and a final size of the target to be tracked, which are determined by applying the joint probability to the initial position and the initial size.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: May 7, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Jae-Yeong Lee
  • Publication number: 20190129490
    Abstract: In a method of operating a system-on-chip (SOC), the SOC includes a plurality of processor cores. An operating frequency of the plurality of processor cores is set to a first operating frequency based on permitted power consumption of the SOC and an operating status of the plurality of processor cores. The first operating frequency is within a maximum operating frequency of the plurality of processor cores. At least one of the plurality of processor cores performs at least one processing operation based on the first operating frequency. When present power consumption of the SOC is determined as exceeding the permitted power consumption, a warning signal is activated, and a first control operation for reducing the present power consumption is performed immediately thereafter.
    Type: Application
    Filed: July 12, 2018
    Publication date: May 2, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Hee HAN, Dae-Yeong LEE
  • Patent number: 10276770
    Abstract: A flexible thermoelectric element and a method for manufacturing the same is provided. The thermoelectric element is disposed between a high temperature portion and a low temperature portion and includes a plurality of p-type materials and n-type materials formed at a predetermined interval and is folded at sections of the p-type materials and sections of the n-type materials to form folding components. An insulating filler is coated between the p-type materials and the n-type materials that are folded. A module is formed by folding the flexible thermoelectric element, and separate cutting and alignment of the thermoelectric element are omitted at portions that contact with the high and low temperature portions.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: April 30, 2019
    Assignee: Hyundai Motor Company
    Inventors: Eun Yeong Lee, Sung Geun Park, Sang Hak Kim, Mi Yeon Song
  • Publication number: 20190112855
    Abstract: A solar-power-generation-type sliding window assembly for maintaining an electrical connection between a solar cellmounted to a sliding window and a battery charged by the power generated by the solar cell during normal operation regardless of the position of the sliding window is provided. The solar-power-generation-type sliding window assembly includes a sliding window that has a solar cell and configured to be opened or closed via sliding thereof. A window frame is fixed to an opening in a wall and supports the sliding window. A plurality of rollers are rotatably disposed in the sliding window and supports the movement of the sliding window inside the window frame. Additionally, a connection terminal is disposed on a selected roller among the rollers and electrically interconnects an output terminal of the solar cell disposed on the sliding window and a frame terminal disposed on the window frame.
    Type: Application
    Filed: November 25, 2017
    Publication date: April 18, 2019
    Inventors: Mi Yeon Song, Hae Yoon Jung, Eun Yeong Lee, Sang Hak Kim