Patents by Inventor Jin Yeong Lee

Jin Yeong 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: 20210151499
    Abstract: A display device includes a substrate having an emission area and a non-emission area, a first electrode and a second electrode spaced from each other on the substrate in the emission area, a first insulating layer on the substrate in the emission area and the non-emission area and covering at least a portion of the first electrode and the second electrode, a light-emitting element between the first electrode and the second electrode, a first contact electrode on the first electrode and in contact with one end portion of the light-emitting element, and a second contact electrode on the second electrode and in contact with the other end portion of the light-emitting element, a first active material layer on the first insulating layer in the non-emission area and electrically connected to the first contact electrode, and a gate insulating layer on the first active material layer.
    Type: Application
    Filed: November 13, 2020
    Publication date: May 20, 2021
    Inventors: Sang Ho PARK, Sung Hoon KIM, Jin Yeong KIM, Jin Taek KIM, Tae Hoon YANG, Sung Jin LEE
  • Publication number: 20210151419
    Abstract: A display device includes a substrate, a display element layer disposed on a first surface of the substrate and including a light emitting element that emits light, and a pixel circuit layer disposed on the display element layer and including a transistor electrically connected to the light emitting element. The display element layer includes a first contact electrode electrically connected to a first end of the light emitting element, and a second contact electrode electrically connected to a second end of the light emitting element. The pixel circuit layer includes a reflective layer disposed on the display element layer and overlapping the light emitting element. One of the first contact electrode and the second contact electrode is electrically connected to the transistor. The reflective layer reflects the light emitted from the light emitting element toward a second surface of the substrate.
    Type: Application
    Filed: August 12, 2020
    Publication date: May 20, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Min LEE, Jin Yeong KIM, Sang Ho PARK, Tae Hoon YANG, Sung Jin LEE, Jin Woo LEE
  • Patent number: 11012814
    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: Grant
    Filed: October 11, 2017
    Date of Patent: May 18, 2021
    Assignee: Samsung Electronics Co., Ltd.
    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
  • Publication number: 20210134877
    Abstract: A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.
    Type: Application
    Filed: September 16, 2020
    Publication date: May 6, 2021
    Inventors: Jin Taek KIM, Jin Yeong KIM, Soo Hyun MOON, Sang Ho PARK, Seung Min LEE, Jin Woo LEE, Tae Hoon YANG
  • Publication number: 20210099564
    Abstract: Disclosed are an electronic device and a control method for providing a security screen. In an electronic device according to various embodiments of the present document, when a specific application-associated event occurs in the electronic device while the electronic device is being connected to an external electronic device, a notification of event-associated information except for privacy information is provided through the external electronic device, so that a situation in which the privacy information stored in the electronic device is exposed to another user can be prevented.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 1, 2021
    Inventors: Jin-Yeong LEE, Sang-Im YU, Ga-Jin SONG, Yong-Joon JEON
  • Patent number: 10821687
    Abstract: The present invention relates to a method of producing hollow carbon capsules which can simply and effectively produce hollow carbon capsule by using polymer particles as soft templates and using a spray-drying method.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: November 3, 2020
    Assignee: LG CHEM, LTD.
    Inventors: In Young Kim, Jin Yeong Lee, Kwon Nam Sohn, Eui Yong Hwang, Won Jong Kwon
  • Patent number: 10818915
    Abstract: Provided are a porous silicon-carbon composite, which includes a core including a plurality of active particles, a conductive material formed on at least a portion of surfaces of the active particles, first pores, and second pores, and a first shell layer which is coated on the core and includes graphene, wherein the active particles include a plurality of silicon particles, silicon oxide particles, or a combination thereof, the first pores are present in the core and are formed by agglomeration of the plurality of active particles, and the second pores are irregularly dispersed and present in the core, has an average particle diameter smaller than an average particle diameter of the active particles, and are spherical, a method of manufacturing the same, and a negative electrode and a lithium secondary battery including the porous silicon-carbon composite.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: October 27, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Eui Yong Hwang, In Young Kim, Jin Yeong Lee, Won Jong Kwon, Kwon Nam Sohn, Seung Bo Yang
  • Patent number: 10807056
    Abstract: The present invention relates to a high pressure homogenizer and a method for manufacturing graphene using the same, and according to one aspect of the present invention, there is provided a high pressure homogenizer comprising a channel module which comprises a microchannel through which an object for homogenization passes, wherein the channel module comprises at least one baffle disposed so as to partition the microchannel into a plurality of spaces and the baffle is provided so as to partition the microchannel into two spaces along the width direction or the height direction.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: October 20, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Eun Jeong Kim, Kwang Hyun Yoo, Ye Hoon Im, Jin Yeong Lee, Won Jong Kwon
  • Publication number: 20200122108
    Abstract: The present invention relates to a high pressure homogenizer and a method for manufacturing graphene using the same, and according to one aspect of the present invention, there is provided a high pressure homogenizer comprising a channel module which comprises a microchannel through which an object for homogenization passes, wherein the channel module comprises at least one baffle disposed so as to partition the microchannel into a plurality of spaces and the baffle is provided so as to partition the microchannel into two spaces along the width direction or the height direction.
    Type: Application
    Filed: May 8, 2017
    Publication date: April 23, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Eun Jeong Kim, Kwang Hyun Yoo, Ye Hoon Im, Jin Yeong Lee, Won Jong Kwon
  • Patent number: 10131803
    Abstract: Disclosed herein are a preparation method of graphene, capable of easily preparing a graphene flake having a smaller thickness and a large area, and a dispersed composition of graphene obtained using the same. The preparation method of graphene includes applying a physical force to dispersion of a carbon-based material including graphite or a derivative thereof, and a dispersant, wherein the dispersant includes a mixture of plural kinds of polyaromatic hydrocarbon oxides, containing the polyaromatic hydrocarbon oxides having a molecular weight of 300 to 1000 in a content of 60% by weight or more, and the graphite or the derivative thereof is formed into a graphene flake having a thickness in nanoscale under application of a physical force.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: November 20, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Kwon Nam Sohn, Kwang Hyun Yoo, Won Jong Kwon, Kil Sun Lee, Seung Bo Yang, In Young Kim, Mi Jin Lee, Jin Yeong Lee
  • Patent number: 10099449
    Abstract: A method of forming a substrate assembly includes preparing a substrate in a chamber, combining a solid-state nitrogen source and a boron source on the substrate, forming a metal layer on a surface of the substrate including the combined solid-state nitrogen and boron sources, and forming a first hexagonal boron nitride sheet directly bonded to the surface of the substrate by performing a heat treatment on the substrate including the metal layer and the combined solid-state nitrogen and boron sources.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: October 16, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hyeon-jin Shin, Sang-Woo Kim, Jin yeong Lee
  • Patent number: 10033044
    Abstract: The present invention relates to a conducting material composition capable of forming an electrode in which at least two kinds of carbon based materials are contained in a uniformly dispersed state to enable a battery such as a lithium rechargeable battery having more improved electrical and lifetime characteristics to be provided, and a slurry composition for forming an electrode of a lithium rechargeable battery and a lithium rechargeable battery using the same. The conducting material composition contains: at least two kinds of conductive carbon-based materials selected from the group consisting of carbon nano tube, graphene, and carbon black; and a dispersant containing a plurality kinds of poly aromatic hydrocarbon oxides, wherein the dispersant contains poly aromatic hydrocarbon oxides having a molecular weight of 300 to 1000 at a content of 60 wt.% or more.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: July 24, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Kil Sun Lee, Kwon Nam Sohn, Won Jong Kwon, Seung Bo Yang, In Young Kim, Kwang Hyun Yoo, Mi Jin Lee, Jin Yeong Lee
  • Publication number: 20170305082
    Abstract: The present invention relates to a method of producing hollow carbon capsules which can simply and effectively produce hollow carbon capsule by using polymer particles as soft templates and using a spray-drying method.
    Type: Application
    Filed: September 30, 2015
    Publication date: October 26, 2017
    Inventors: In Young KIM, Jin Yeong LEE, Kwon Nam SOHN, Eui Yong HWANG, Won Jong KWON
  • Publication number: 20170282502
    Abstract: A substrate assembly includes a first hexagonal boron nitride sheet directly bonded to a surface of a substrate, and a metal layer on the first hexagonal boron nitride sheet.
    Type: Application
    Filed: June 21, 2017
    Publication date: October 5, 2017
    Applicants: Samsung Electronics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Hyeon-jin SHIN, Sang-Woo KIM, Jin yeong LEE
  • Patent number: 9738057
    Abstract: A substrate assembly includes a first hexagonal boron nitride sheet directly bonded to a surface of a substrate, and a metal layer on the first hexagonal boron nitride sheet.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: August 22, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeon-jin Shin, Sang-Woo Kim, Jin yeong Lee
  • Patent number: 9725550
    Abstract: A block copolymer is provided. The block copolymer according to an exemplary embodiment includes a first block represented by Chemical Formula 1 and a second block represented by Chemical Formula 2: wherein COM1 and COM2 are independently selected from a polystyrene moiety, polymethylmethacrylate moiety, polyethylene oxide moiety, polyvinylpyridine moiety, polydimethylsiloxane moiety, polyferrocenyldimethylsilane moiety, and polyisoprene moiety, R1 is hydrogen or an alkyl group with 1 to 10 carbon atoms, Ph is a phenyl group, a is 1 to 50, R2 is hydrogen or an alkyl group with 1 to 10 carbon atoms, and b is 1 to 50.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: August 8, 2017
    Assignees: Samsung Display Co., Ltd., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SOGANG UNIVERSITY RESEARCH FOUNDATION
    Inventors: Min Hyuck Kang, Su Mi Lee, Myung Im Kim, Tae Woo Kim, Seung-Won Park, Xie Lei, Na Na Kang, Bong-Jin Moon, Joona Bang, Sang Hoon Woo, Jin Yeong Lee, Hyun Jung Jung, June Huh
  • Publication number: 20170158512
    Abstract: Disclosed herein are a preparation method of graphene, capable of easily preparing a graphene flake having a smaller thickness and a large area, and a dispersed composition of graphene obtained using the same. The preparation method of graphene includes applying a physical force to dispersion of a carbon-based material including graphite or a derivative thereof, and a dispersant, wherein the dispersant includes a mixture of plural kinds of polyaromatic hydrocarbon oxides, containing the polyaromatic hydrocarbon oxides having a molecular weight of 300 to 1000 in a content of 60% by weight or more, and the graphite or the derivative thereof is formed into a graphene flake having a thickness in nanoscale under application of a physical force.
    Type: Application
    Filed: December 22, 2014
    Publication date: June 8, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Kwon Nam Sohn, Kwang Hyun Yoo, Won Jong Kwon, Kil Sun Lee, Seung Bo Yang, In Young Kim, Mi Jin Lee, Jin Yeong Lee
  • Patent number: 9590418
    Abstract: An apparatus for checking damage to a surge protector and automatically changing a surge protector includes a casing, a current inflow unit supplied with an external current, a current discharge unit configured to supply an inflow current to an external electronic device, surge protectors placed between the current inflow unit and the current discharge unit in parallel, selectively connected to the current inflow unit, and supplied with an electric current, a relay placed between the current inflow unit and the surge protectors and configured to selectively connect the surge protectors to the current inflow unit, and a surge protector damage check unit configured to check whether a surge protector connected to the current inflow unit has been damaged by applying a voltage between the current inflow unit and the current discharge unit.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: March 7, 2017
    Assignee: SUNKWANG LIGHTNING PROTECTION TECHNICAL INSTITUTE INC.
    Inventors: Dong-Jin Kim, Jong-Yeon Kim, Jin-Yeong Lee, Wan-Seong Kwon, Dong-Min Kim, Yong-Su Kim
  • Publication number: 20170047584
    Abstract: Provided are a porous silicon-carbon composite, which includes a core including a plurality of active particles, a conductive material formed on at least a portion of surfaces of the active particles, first pores, and second pores, and a first shell layer which is coated on the core and includes graphene, wherein the active particles include a plurality of silicon particles, silicon oxide particles, or a combination thereof, the first pores are present in the core and are formed by agglomeration of the plurality of active particles, and the second pores are irregularly dispersed and present in the core, has an average particle diameter smaller than an average particle diameter of the active particles, and are spherical, a method of manufacturing the same, and a negative electrode and a lithium secondary battery including the porous silicon-carbon composite.
    Type: Application
    Filed: May 8, 2015
    Publication date: February 16, 2017
    Applicant: LG Chem, Ltd.
    Inventors: Eui Yong HWANG, In Young KIM, Jin Yeong LEE, Won Jong KWON, Kwon Nam SOHN, Seung Bo YANG
  • Publication number: 20160380270
    Abstract: The present invention relates to a conducting material composition capable of forming an electrode in which at least two kinds of carbon based materials are contained in a uniformly dispersed state to enable a battery such as a lithium rechargeable battery having more improved electrical and lifetime characteristics to be provided, and a slurry composition for forming an electrode of a lithium rechargeable battery and a lithium rechargeable battery using the same. The conducting material composition contains: at least two kinds of conductive carbon-based materials selected from the group consisting of carbon nano tube, graphene, and carbon black; and a dispersant containing a plurality kinds of poly aromatic hydrocarbon oxides, wherein the dispersant contains poly aromatic hydrocarbon oxides having a molecular weight of 300 to 1000 at a content of 60 wt. % or more.
    Type: Application
    Filed: December 22, 2014
    Publication date: December 29, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Kil Sun LEE, Kwon Nam SOHN, Won Jong KWON, Seung Bo YANG, In Young KIM, Kwang Hyun YOO, Mi Jin LEE, Jin Yeong LEE