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).

  • MEMORY DEVICE
    Publication number: 20200090720
    Abstract: The present invention provides a memory device in which a lower electrode, a seed layer, synthetic antiferromagnetic 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 antiferromagnetic 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 antiferromagnetic layers to grow in the FCC (111) direction.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 19, 2020
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Jea Gun PARK, Du Yeong LEE, Seung Eun LEE
  • Memory device
    Patent number: 10586919
    Abstract: A memory device in which lower electrodes, a buffer layer, a seed layer, a magnetic tunnel junction, a capping layer, synthetic antiferromagnetic layers, and an upper electrode are formed on a substrate in a laminated manner. 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: Grant
    Filed: March 18, 2015
    Date of Patent: March 10, 2020
    Assignee: 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
  • Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Including the Same
    Publication number: 20200075997
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery, and a lithium second battery including the same are disclosed herein. In some embodiments, the lithium eletrotrolyte includes lithium bis(fluorosulfonyl)imide as a first lithium salt, a second lithium salt, an organic solvent, and a compound represented by Formula 1. In some embodiments, the lithium second battery includes a positive electrode having a positive electrode active material represented by Formula 2.
    Type: Application
    Filed: November 23, 2018
    Publication date: March 5, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Hyun Yeong Lee, Chul Haeng Lee, Sung Hoon Yu, Hyun Seung Kim
  • Memory device
    Patent number: 10580964
    Abstract: The present invention relates to a memory device including a substrate and a lower electrode, buffer layer, seed layer, Magnetic Tunnel Junction (MTJ), capping layer, synthetic antiferromagnetic layer, and upper electrode formed on the substrate.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: March 3, 2020
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Jea Gun Park, Du Yeong Lee, Song Hwa Hong, Jin Young Choi, Seung Eun Lee, Junli Li
  • MEMORY DEVICE
    Publication number: 20200066319
    Abstract: The present invention provides a memory device in which a lower electrode, a seed layer, synthetic antiferromagnetic 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 antiferromagnetic 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 antiferromagnetic layers to grow in the FCC (111) direction.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Jea Gun PARK, Du Yeong Lee, Seung Eun Lee
  • Solar-power-generation-type sliding window assembly
    Patent number: 10570654
    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: Grant
    Filed: November 25, 2017
    Date of Patent: February 25, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Mi Yeon Song, Hae Yoon Jung, Eun Yeong Lee, Sang Hak Kim
  • ELECTRONIC DEVICE FOR CONTROLLING UNMANNED AERIAL VEHICLE AND CONTROL METHOD THEREFOR
    Publication number: 20200033852
    Abstract: The present invention relates to an electronic device for controlling an unmanned aerial vehicle and a control method therefor. The electronic device for controlling an unmanned aerial vehicle according to the present invention comprises: a first sensor for sensing a first direction; a second sensor for sensing a second direction opposite to the first direction; and a processor electrically connected to the first sensor and the second sensor, wherein the processor may be configured to: determine whether the unmanned aerial vehicle is located in a first environment on the basis of at least one sensing data obtained by the first sensor; control sensing operations of the first sensor and the second sensor according to the determination result; and control motion of the unmanned aerial vehicle on the basis of at least one sensing data obtained by the first sensor and the second sensor.
    Type: Application
    Filed: December 8, 2017
    Publication date: January 30, 2020
    Inventors: Chan-Woo PARK, Sung-Jun KIM, Ju-Yeoung KIM, Bo-Ram NAMGOONG, Ji-Hyun PARK, Jung-Ho AHN, Euy-Beom LEE, Man-Su HAN, Kyung-Hee LEE, Ju-Yeong LEE
  • MONITORING SYSTEM CONTROL METHOD AND ELECTRONIC DEVICE FOR SUPPORTING SAME
    Publication number: 20200029172
    Abstract: A movable electronic device includes at least one camera module, a driving module configured to support movement on a specified path of the electronic device, and a processor electrically connected to the camera module and the driving module. The processor is configured to control the electronic device to perform capture while moving on a specified first path and to set the first path to a second path based on state information about at least one Internet of Things (IoT) device obtained based on a capture image on the first path.
    Type: Application
    Filed: October 11, 2017
    Publication date: January 23, 2020
    Inventors: Hyung Woo KIM, Ja Min GOO, Ji Hyun PARK, Seung Hyuk YU, Dong Kyu LEE, Jin Hong JEONG, Kyung Hee LEE, Ju Yeong LEE
  • COMPOSITION FOR PREVENTING OR TREATING HEARING LOSS, CONTAINING ATORVASTATIN AS ACTIVE INGREDIENT
    Publication number: 20200022954
    Abstract: The present invention relates to a composition for preventing or treating hearing loss, containing an HMG-CoA reductase inhibitor and, more specifically, to a composition for preventing or treating diabetes-mediated hearing loss, containing, as an active ingredient(s), one or more types selected from the group consisting of atorvastatin, fluvastatin, lovastatin, pitavastatin, pravastatin, rosuvastatin and simvastatin. A pharmaceutical composition containing an HMG-CoA reductase inhibitor, according to the present invention, inhibits auditory cell death caused by diabetes, and thus is very useful as an agent for preventing or treating diabetes-mediated sensorineural hearing loss.
    Type: Application
    Filed: March 9, 2018
    Publication date: January 23, 2020
    Inventors: Yun-Hoon CHOUNG, Yun Yeong LEE, Oak-Sung CHOO
  • DISPLAY FOR SENSING INPUT AND ELECTRONIC DEVICE INCLUDING DISPLAY
    Publication number: 20200019804
    Abstract: A display arranged over a fingerprint sensor according to an embodiment of the disclosure may include a cover glass, a display panel arranged below the cover glass, a first driver that applies a signal to a first pixel group arranged in a first area corresponding to the fingerprint sensor on the display panel, a second driver that applies a signal to a second pixel group arranged in a second area that does not overlap the first area on the display panel, and a controller that causes the first driver to apply an enable signal to the first pixel group to enable the first driver to emit light when a finger touches a fingerprint sensing area corresponding to the fingerprint sensor on the cover glass.
    Type: Application
    Filed: February 8, 2018
    Publication date: January 16, 2020
    Inventors: Su Yeon KIM, Sang Seob KIM, Kwang Tai KIM, Ju Yeong LEE, Hyun Ju HONG
  • Method for controlling display, storage medium, and electronic device
    Patent number: 10534534
    Abstract: An electronic device is provided. The electronic device includes a display and a processor operatively connected to the display and configured to control the display to display a window related to context recognition on the display according to a predefined first layout corresponding to a first event related to screen splitting and control the display to display at least two windows split with respect to a folded portion of the display according to a predefined second layout corresponding to a second event related to the screen splitting.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: January 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yu-Sun Cheong, Byung Jin Kang, Yong-Jin Kwon, Gae-Youn Kim, Dae-Myung Kim, Kwon-Ho Song, Dong-Oh Lee, Suk-Jae Lee, Kwang-Hyun Cho, Byeng-Seok Choi, Ju-Yeong Lee, Hyun-Ju Hong
  • Method for fabricating semiconductor device
    Patent number: 10522550
    Abstract: A semiconductor device includes a substrate including spaced-apart active regions, and device isolating regions isolating the active regions from each other, and a pillar array pattern including a plurality of pillar patterns overlapping the active regions, the plurality of pillar patterns being spaced apart from each other at an equal distance in a first direction and in a second direction intersecting the first direction, wherein the plurality of pillar patterns include first pillar patterns and second pillar patterns disposed alternatingly in the first direction and in the second direction, a shape of a horizontal cross section of the first pillar patterns being different from a shape of a horizontal cross section of the second pillar patterns.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: December 31, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Seok Lee, Jeong Seop Shim, Mi Na Lee, Augustin Jinwoo Hong, Je Min Park, Hye Jin Seong, Seung Min Oh, Do Yeong Lee, Ji Seung Lee, Jin Seong Lee
  • Memory device
    Patent number: 10516097
    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: Grant
    Filed: March 18, 2015
    Date of Patent: December 24, 2019
    Assignee: 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
  • COMPUTING DEVICE AND METHOD OF OPERATING THE SAME
    Publication number: 20190369704
    Abstract: There is provided a method of operating a computing device including a processing component based on power consumption. The method includes: obtaining power mode information about the processing component, measuring a temperature of the processing component and a current that flows through the processing component in response to the obtaining the power mode information, generating leakage power information based on the power mode information and the measured temperature and current, and storing the generated leakage power information in a memory.
    Type: Application
    Filed: May 3, 2019
    Publication date: December 5, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-lae PARK, Dae-yeong LEE
  • METHOD FOR FABRICATING SEMICONDUCTOR DEVICE AND FABRICATING EQUIPMENT FOR SEMICONDUCTOR DEVICE USING THE SAME
    Publication number: 20190348432
    Abstract: A method for fabricating a semiconductor device, including forming a lower structure on a substrate. The lower structure includes a first sacrificial layer and a first insulating layer alternately and repeatedly stacked. A first hole is formed in the lower substrate. The first hole exposes an upper surface of the substrate. A sacrificial pattern is formed in the first hole. A porosity of the sacrificial pattern increases toward the substrate. An upper structure is formed on the lower structure and the sacrificial pattern. The upper structure includes a second sacrificial layer and a second insulating layer alternatively and repeatedly stacked. A second hole is formed in the upper structure. The second hole exposes the sacrificial pattern. The sacrificial pattern is removed.
    Type: Application
    Filed: December 11, 2018
    Publication date: November 14, 2019
    Inventors: Gyeong Hee Lee, Jun Yeong Lee
  • Non-Aqueous Electrolyte Solution And Lithium Secondary Battery Including The Same
    Publication number: 20190348713
    Abstract: The present invention relates to a non-aqueous electrolyte solution for a lithium secondary battery, which includes a compound capable of suppressing an electrolyte solution side reaction in a high-temperature and high-voltage environment, and a lithium secondary battery in which cycle characteristics and stability are improved even during high-temperature and high-voltage charging by including the same.
    Type: Application
    Filed: January 12, 2018
    Publication date: November 14, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Sung Hoon Yu, Kyung Mi Lee, Shul Kee Kim, Hyun Yeong Lee, Yoo Sun Kang
  • Antenna device, manufacturing method therefor, and electronic device having antenna device
    Patent number: 10476146
    Abstract: Provided are an antenna device, a method of manufacturing the same, and an electronic apparatus having the antenna device. The antenna device includes: an insulating substrate; a first antenna pattern formed on one surface of the insulating substrate; and a second antenna pattern formed on the other surface of the insulating substrate and connected to the first antenna pattern.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: November 12, 2019
    Assignee: AMOSENSE CO., LTD.
    Inventors: Tae Hyun Hur, Jae Yeong Lee, Jong Soo Kim
  • Non-Aqueous Electrolyte Solution For Lithium Secondary Battery And Lithium Secondary Battery Including The Same
    Publication number: 20190341654
    Abstract: The present invention relates to a non-aqueous electrolyte solution for a lithium secondary battery which includes a compound acting as a HF scavenger, and a lithium secondary battery in which cycle life characteristics and high-temperature storage characteristics are improved by including the same.
    Type: Application
    Filed: January 18, 2018
    Publication date: November 7, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Sung Hoon Yu, Kyung Mi Lee, Shul Kee Kim, Hyun Yeong Lee, Yoo Sun Kang
  • CHEMOCHROMIC NANOPARTICLES, METHOD FOR MANUFACTURING THE SAME, AND HYDROGEN SENSOR COMPRISING THE SAME
    Publication number: 20190339239
    Abstract: Disclosed are a chemochromic nanoparticle, a method for manufacturing the chemochromic nanoparticle, and a hydrogen sensor comprising the chemochromic nanoparticle. In particular, the chemochromic nanoparticle has a core-shell structure such that the chemochromic nanoparticle and comprises a core comprising a hydrated or non-hydrated transition metal oxide; and a shell comprising a transition metal catalyst.
    Type: Application
    Filed: July 11, 2019
    Publication date: November 7, 2019
    Inventors: Yong Gyu Noh, Hyun Joon Lee, Hyosub Shim, Hyung Tak Seo, Yeong An Lee, Shankara S. Kalanur
  • Electronic device including display and method for manufacturing display
    Patent number: 10466822
    Abstract: An electronic device is disclosed. The electronic device includes a display panel, a partial region of the display panel including an active region configured to output light and including a cut in a thickness direction of the display panel, a touch sensor formed on the display panel, a partial region of the touch sensor corresponding to the cut region of the display panel, including a cut in a thickness direction of the touch sensor, and a polarizing plate disposed on the display panel, a partial region of the polarizing plate corresponding to the cut region of the display panel, including a cut in a thickness direction of the polarizing plate, and a cut surface of the display panel, a cut surface of the touch sensor, and a cut surface of the polarizing plate are formed to coincide with each other.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: November 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Seob Kim, Su Yeon Kim, Kwang Tai Kim, Ju Yeong Lee, Hyun Ju Hong