Patents by Inventor Se-Hee Lee

Se-Hee 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: 20200154817
    Abstract: The present invention provides a shoe capable of maximizing sensing sensitivity. The shoe comprises: an outsole including a forefoot area, a midfoot area, and a rear foot area; an upper structure coupled to the outsole; and a sensing system embedded in the outsole, wherein the sensing system includes a first sensor corresponding to the forefoot area or the midfoot area and a second sensor corresponding to the rear foot area, and the second sensor is embedded deeper than the first sensor into the outsole from the top surface thereof.
    Type: Application
    Filed: November 28, 2016
    Publication date: May 21, 2020
    Inventors: Hyung Jin CHO, Se Hee LEE
  • Patent number: 10622421
    Abstract: Provided is an organic light emitting display apparatus. The organic light emitting display apparatus includes: a first anode; a second anode which spaced apart from the first anode; a bank between the first anode and the second anode; and at least one common layer extending onto a top surface of the first anode, a top surface of the bank, and a top surface of the second anode, in which a perimeter of the top surface of the bank on the cross-section is 7? ?m or larger. Accordingly, current leakage between adjacent sub pixels may be minimized.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: April 14, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Han Byeol Seok, Se Hee Lee, Eun Jung Park
  • Publication number: 20200099095
    Abstract: An all-solid-state lithium battery, thermo-electromechanical activation of Li2S in sulfide based solid state electrolyte with transition metal sulfides, and electromechanical evolution of a bulk-type all-solid-state iron sulfur cathode, are disclosed. An example all-solid-state lithium battery includes a cathode having a transition metal sulfide mixed with elemental sulfur to increase electrical conductivity. In one example method of in-situ electromechanically synthesis of Pyrite (FeS2) from Sulfide (FeS) and elemental sulfur (S) precursors for operation of a solid-state lithium battery, FeS+S composite electrodes are cycled at moderately elevated temperatures.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Inventors: Thomas A. Yersak, Se-Hee Lee, Conrad Stoldt
  • Patent number: 10573884
    Abstract: Various embodiments of the present disclosure describe energy storage devices. In one example, an energy storage device includes an anode having a plurality of active material particles, a cathode having a transition metal oxide material, and an electrolyte including a room temperature ionic liquid to couple the anode to the cathode. Each of the plurality of anode active material particles have a particle size of between about one micrometer and about fifty micrometers. One or more of the plurality of anode active material particles are enclosed by and in contact with a membrane coating permeable to lithium ions.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: February 25, 2020
    Assignee: Regents Of The University Of Colorado, A Body Corporate
    Inventors: Se-Hee Lee, Daniela Molina Piper, Tyler Evans
  • Patent number: 10446839
    Abstract: A positive active material for a rechargeable lithium battery includes a first oxide particle having a layered structure and a second oxide layer located in a surface of the first oxide particle and including a second oxide represented by the following Chemical Formula 1: MaLbOc, wherein in Chemical Formula 1, 0<a?3, 1?b?2, 3.8?c?4.2, M is at least one element selected from the group of Mg, Al, Ga, and combinations thereof, and L is at least one element selected from of group Ti, Zr, and combinations thereof.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: October 15, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jae-Hyun Shim, Ki-Soo Lee, Se-Hee Lee, Hyeon-Ah Ju
  • Publication number: 20190270677
    Abstract: The invention provides filamentous organism-derived carbonaceous materials doped with organic and/or inorganic compounds, and methods of making the same. In certain embodiments, these carbonaceous materials are used as electrodes in solid state batteries and/or lithium-ion batteries. In another aspect, these carbonaceous materials are used as a catalyst, catalyst support, adsorbent, filter and/or other carbon-based material or adsorbent. In yet another aspect, the invention provides battery devices incorporating the carbonaceous electrode materials.
    Type: Application
    Filed: July 21, 2017
    Publication date: September 5, 2019
    Inventors: ZHIYONG REN, MITCHELL TYLER HUGGINS, JUSTIN C. BIFFINGER, COREY T. LOVE, SE-HEE LEE, JUSTIN M. WHITELEY
  • Publication number: 20190181438
    Abstract: A positive active material for a rechargeable lithium battery includes a first oxide particle having a layered structure and a second oxide layer located in a surface of the first oxide particle and including a second oxide represented by the following Chemical Formula 1: MaLbOc, wherein in Chemical Formula 1, 0<a?3, 1?b?2, 3.8?c?4.2, M is at least one element selected from the group of Mg, Al, Ga, and combinations thereof, and L is at least one element selected from of group Ti, Zr, and combinations thereof.
    Type: Application
    Filed: January 24, 2019
    Publication date: June 13, 2019
    Inventors: Jae-Hyun SHIM, Ki-Soo LEE, Se-Hee LEE, Hyeon-Ah JU
  • Patent number: 10297643
    Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a substrate in which at least three pixel areas are defined, a first electrode and a hole transporting layer formed on the substrate, a light-emitting material layer formed on the hole transporting layer in each of the pixel areas, and an electron transporting layer and a second electrode formed on the light-emitting material layer. An optical assistant transporting layer is formed on the light-emitting material layer at a position corresponding to one of the pixel areas, and formed of an electron transporting material. Accordingly, provided can be a high-resolution organic light emitting display device that solves an imbalance of electric charges and has an excellent light output efficiency and an enhanced service life.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: May 21, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Se Hee Lee, Seok Jong Lee, Sun Kap Kwon, Ho Sung Kim
  • Patent number: 10270096
    Abstract: A positive active material for a rechargeable lithium battery includes a LiCoO2 particle. An interior of the particle has a layered structure and a surface of the particle has a spinel structure.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: April 23, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jae-Hyun Shim, Ki-Soo Lee, Jae-Han Lee, Se-Hee Lee, Hyeon-Ah Ju, Eun-Cheol Lee, Joo-Han Song, Yun-Hee Lee
  • Patent number: 10263045
    Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a substrate in which at least three pixel areas are defined, a first electrode and a hole transporting layer formed on the substrate, a light-emitting material layer formed on the hole transporting layer in each of the pixel areas, and an electron transporting layer and a second electrode formed on the light-emitting material layer. An optical assistant transporting layer is formed on the light-emitting material layer at a position corresponding to one of the pixel areas, and formed of an electron transporting material. Accordingly, provided can be a high-resolution organic light emitting display device that solves an imbalance of electric charges and has an excellent light output efficiency and an enhanced service life.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: April 16, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Se Hee Lee, Seok Jong Lee, Sun Kap Kwon, Ho Sung Kim
  • Patent number: 10263277
    Abstract: Exemplary flexible thin film solid state lithium ion batteries (10) and methods for making the same are disclosed. An exemplary flexible solid state thin film electrochemical device (10) may include a flexible substrate (12), first (14) and second electrodes (18), and an electrolyte (16) disposed between the first (14) and second electrodes (18). The electrolyte (16) is disposed on the flexible substrate (12). The first electrode (14) is disposed on the electrolyte (16), and the second electrode (18) having been buried between the electrolyte (16) and the substrate (12).
    Type: Grant
    Filed: February 25, 2008
    Date of Patent: April 16, 2019
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: John Roland Pitts, Se-Hee Lee, C. Edwin Tracy
  • Publication number: 20190006445
    Abstract: Provided is an organic light emitting display apparatus. The organic light emitting display apparatus includes: a first anode; a second anode which spaced apart from the first anode; a bank between the first anode and the second anode; and at least one common layer extending onto a top surface of the first anode, a top surface of the bank, and a top surface of the second anode, in which a perimeter of the top surface of the bank on the cross-section is 7? ?m or larger. Accordingly, current leakage between adjacent sub pixels may be minimized.
    Type: Application
    Filed: June 3, 2016
    Publication date: January 3, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Han Byeol SEOK, Se Hee LEE, Eun Jung PARK
  • Patent number: 10109817
    Abstract: Disclosed is an organic light emitting device. The organic light emitting device includes a first emission unit configured to include a common blue emission material layer which is included in common in a plurality of pixels emitting lights having different wavelength ranges, a second emission unit configured to include a red emission material layer, a green emission material layer, and a blue emission material layer which respectively emit lights having different wavelength ranges, a charge generation layer disposed between the first emission unit and the second emission unit, a first electrode formed as a reflective electrode, and configured to supply an electric charge having a first polarity to the first emission unit and the second emission unit, and a second electrode formed as a semi-transmissive electrode, and configured to supply an electric charge having a second polarity to the first emission unit and the second emission unit.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: October 23, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Se Hee Lee, Joo Hwan Hwang, Sang Kyoung Moon
  • Patent number: 10090557
    Abstract: An electrochemical cell including a multi-layer solid-state electrolyte, a battery including the cell, and a method of forming the battery and cell are disclosed. The electrolyte includes a first layer that is compatible with the anode of the cell and a second layer that is compatible with the cathode of the cell. The cell exhibits improved performance compared to cells including a single-layer electrolyte.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: October 2, 2018
    Assignee: The Regents of the University of Colorado, a body corporate
    Inventors: James Trevey, Se-hee Lee, Jae-Ha Woo
  • Patent number: 10020502
    Abstract: A positive active material for a rechargeable lithium battery includes a lithium intercalation compound; and lithium titanium oxide represented by Chemical Formula 1 on the surface of the lithium intercalation compound surface. Li4-xMxTiyO12-z.??Chemical Formula 1 In the Chemical Formula 1, 0<x?3, 1?y?5, ?0.3?z?0.3, and M is an element selected from Mg, Al, Ga, La, Tb, Gd, Ce, Pr, Nd, Sm, Ba, Sr, Ca, and combinations thereof.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: July 10, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jae-Hyun Shim, Ki-Soo Lee, Ho Kim, Jae-Han Lee, Se-Hee Lee, Hyeon-Ah Ju, Joo-Han Song, Yoon-Hee Lee
  • Patent number: 9923845
    Abstract: A mobile terminal including a display unit; a wireless communication unit configured to communicate with at least one external device via a wireless network; and a controller configured to: execute a first message conversation with the at least one external terminal while executing a video communication with the at least one external terminal, and store an image of the video communication in response to termination of the first message conversation.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: March 20, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Sung-Bum Choi, Se Hee Lee
  • Patent number: 9905788
    Abstract: An organic light emitting display includes a red light emitting layer, a green light emitting layer and a blue light emitting layer formed between first and second electrodes, a hole-transporting layer formed between the first electrode and each of the red, the green and the blue light emitting layers, and an electron-transporting layer formed between the second electrode and each of the red, the green and the blue light emitting layers, wherein at least one light emitting layer of the red, the green and the blue light emitting layers includes a first light emitting layer including a light emitting host and a light emitting dopant, and a second light emitting layer which is formed between the first light emitting layer and at least one of the electron-transporting layer and the hole-transporting layer, and includes the light emitting dopant.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: February 27, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Se-Hee Lee, Sun-Kap Kwon
  • Publication number: 20180006294
    Abstract: Various embodiments of the present disclosure describe energy storage devices. In one example, an energy storage device includes an anode having a plurality of active material particles, a cathode having a transition metal oxide material, and an electrolyte including a room temperature ionic liquid to couple the anode to the cathode. Each of the plurality of anode active material particles have a particle size of between about one micrometer and about fifty micrometers. One or more of the plurality of anode active material particles are enclosed by and in contact with a membrane coating permeable to lithium ions.
    Type: Application
    Filed: January 28, 2016
    Publication date: January 4, 2018
    Inventors: Se-Hee Lee, Daniela Molina Piper, Tyler Evans
  • Publication number: 20170338474
    Abstract: The disclosure includes a composition of matter including a film formed on substantially all nSi-cPAN particles included in an electrode, the film including fluorine, oxygen, sulfur, carbon and lithium.
    Type: Application
    Filed: October 30, 2015
    Publication date: November 23, 2017
    Inventors: Se-Hee Lee, Jerry Martin, Vinay Bhat, Daniela Molina Piper, Tyler Evans
  • Publication number: 20170331148
    Abstract: An all-solid-state lithium battery, thermo-electromechanical activation of Li2S in sulfide based solid state electrolyte with transition metal sulfides, and electromechanical evolution of a bulk-type all-solid-state iron sulfur cathode, are disclosed. An example all-solid-state lithium battery includes a cathode having a transition metal sulfide mixed with elemental sulfur to increase electrical conductivity. In one example method of in-situ electromechanically synthesis of Pyrite (FeS2) from Sulfide (FeS) and elemental sulfur (S) precursors for operation of a solid-state lithium battery, FeS+S composite electrodes are cycled at moderately elevated temperatures.
    Type: Application
    Filed: December 27, 2016
    Publication date: November 16, 2017
    Inventors: Thomas A. Yersak, Se-Hee Lee, Conrad Stoldt