Patents by Inventor Sung Pil Kim

Sung Pil Kim 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: 20200251714
    Abstract: The present disclosure relates to a positive electrode for a solid electrolyte battery which includes: a positive electrode current collector; a first positive electrode active material layer formed on at least one surface of the positive electrode current collector and including a first positive electrode active material, a first solid electrolyte and a first electrolyte salt; and a second positive electrode active material layer formed on the first positive electrode active material layer and including a second positive electrode active material, a second solid electrolyte, a second electrolyte salt and a plasticizer, wherein the plasticizer has a melting point of 30-130° C. The present disclosure also relates to a solid electrolyte battery including the positive electrode.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 6, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ji-Hoon Ryu, Jung-Pil Lee, Sung-Joong Kang, Eun-Bee Kim, Hyo-Sik Kim, Suk-Woo Lee, Jae-Hyun Lee
  • Patent number: 10710877
    Abstract: The present invention provides a hydrogen generating apparatus and a hydrogen generating method, wherein the hydrogen generating apparatus generates hydrogen by dehydrating formic acid, and comprises: a reactor for containing water and a heterogeneous catalyst; a formic acid feeder for feeding formic acid into the reactor; and a moisture remover for removing moisture generated from the reactor.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: July 14, 2020
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chang Won Yoon, Suk Woo Nam, Yeong Cheon Kim, Jonghee Han, Sung Pil Yoon, Hyoung-Juhn Kim, Taekhyun Oh, Tae Hoon Lim, Jin Young Kim, Sun-Hee Choi, Hyung Chul Ham
  • Patent number: 10709026
    Abstract: A Printed Circuit Board (PCB) mounting structure having an improved structure for improving assemblability of a product, and a display apparatus including the PCB mounting structure. The PCB mounting structure includes a mounting member provided on the PCB and a mounting portion provided on a chassis for mounting the PCB to the chassis without using screws.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: July 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Song Hyeon Kim, Sung Soo Jung, Dae Sung Ko, Jun Pil Oh
  • Patent number: 10700340
    Abstract: The present invention relates to a method of preparing a lithium secondary battery which may improve productivity and performance of the lithium secondary battery by visually measuring an actual electrolyte solution impregnation time for an electrode active material, setting an estimated impregnation time of the electrolyte solution for a battery based on a measured result, and reflecting the estimated impregnation time in a production process.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: June 30, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Jung Pil Lee, Eun Bee Kim, Jong Hwa Lee, Hye Ri Jung, Sung Ju Cho
  • Publication number: 20200189309
    Abstract: The present disclosure relates to an encoding method and a decoding method using a chiral metal nanostructure. The encoding method according to an aspect of the present disclosure includes preparing a plurality of metal nanostructures having a chiral structure; obtaining the optical data of the plurality of metal nanostructures, and preparing a security medium including the plurality of metal.
    Type: Application
    Filed: April 27, 2018
    Publication date: June 18, 2020
    Applicants: LG Display Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Ki Seok CHANG, Sung Pil RYU, Ki Tae NAM, Wook Sung KIM, Hye Eun LEE, Hyo Yong AHN
  • Publication number: 20200166469
    Abstract: A method of manufacturing a graphene-tin oxide nanocomposite comprises dispersing graphene and tin oxide in an organic solvent to prepare a dispersion solution, drying the dispersion solution to obtain a powdery mixture, and irradiating the mixture with microwaves to obtain a graphene-tin oxide nanocomposite. Irradiation of graphene and tin oxide with microwaves results in the simplification of the manufacturing process of graphene-tin oxide nanocomposites and a decrease in manufacturing time and cost, and produce graphene-tin oxide nanocomposites at low temperatures. Further, the graphene-tin oxide nanocomposite with improved sensitivity to NO2 gas may be produced.
    Type: Application
    Filed: May 17, 2018
    Publication date: May 28, 2020
    Applicants: LG Display Co., Ltd., Industry-University Cooperation Foundation Hanyang University
    Inventors: Sung Pil RYU, Ki Seok CHANG, Wook Sung KIM, Han Saem KANG, Hyoun Woo KIM, Yong Jung KWON, Myong Sik CHOI, Sung Yong KANG, Jae Hoon BANG
  • Patent number: 10659266
    Abstract: Disclosed is a transmitter. The present transmitter comprises: a frame generation unit for generating a frame including a plurality of subframes, each of which includes data and a pilot; and a transmission unit for transmitting a frame to a receiver, wherein, when the plurality of subframes have the same FFT size, the frame generation unit determines an arrangement order of the plurality of subframes on the basis of the number of subcarriers used for transmission of the data and the pilot, and arranges the plurality of subframes according to the determined arrangement order.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: May 19, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-hyun Park, Nam-hyun Kim, Sung-woo Park, Jung-pil Yu, Sung-kyu Jung
  • Publication number: 20200147541
    Abstract: Disclosed is a system for integrally treating a composite waste gas including nitrogen oxides (NOx and N2O), chlorofluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs), and perfluorinated compounds (PFCs). The system includes a first wet processor configured to wash and adsorb dust including gases, SOx, and ash dissolved in water, a decomposing reactor configured to receive waste gas processed in the first wet processor and process nitrogen oxides (NOx and N2O), fluorocarbons (CFCs), hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HFCs), and perfluorinated compounds (PFCs) in the waste gas, and a second wet processor configured to receive the waste gas processed in the decomposing reactor and wash and adsorb the received waste gas. The system can efficiently treat a large amount of composite waste gas.
    Type: Application
    Filed: July 26, 2017
    Publication date: May 14, 2020
    Inventors: Sang Jae AHN, Jae Pil MO, Jin Sang KIM, Sung Jong CHO, Seong Jin YOON, Dong Che LEE
  • Patent number: 10602155
    Abstract: A method for performing an intra prediction according to the present invention may comprise the steps of: generating predicted pixels by performing interpolation using N reference pixels including two adjacent reference pixels according to an intra prediction direction; and generating a residual signal by using the generated predicted pixels. Accordingly, when a prediction for generating the residual signal is performed according to each prediction direction (mode), an optimal filtering method is determined and a predicted value is acquired, so that a size of the residual signal can be minimized and compression performance can be improved.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: March 24, 2020
    Assignee: Intellectual Discovery Co., Ltd.
    Inventors: Jae Hee Kwak, Ryeong Hee Gweon, Yung Lyul Lee, Sung Wook Hong, Jeong Pil Kim
  • Patent number: 10601052
    Abstract: Disclosed are a reversible fuel cell oxygen electrode in which IrO2 is electrodeposited and formed on a porous carbon material and platinum is applied thereon to form a porous platinum layer, a reversible fuel cell including the same, and a method for preparing the same. According to the corresponding reversible fuel cell oxygen electrode, as the loading amounts of IrO2 and platinum used in the reversible fuel cell oxygen electrode can be lowered, it is possible to exhibit excellent reversible fuel cell performances (excellent fuel cell performance and water electrolysis performance) by improving the mass transport of water and oxygen while being capable of reducing the loading amounts of IrO2 and platinum. Further, it is possible to exhibit a good activity of a catalyst when the present disclosure is applied to a reversible fuel cell oxygen electrode and to reduce corrosion of carbon.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: March 24, 2020
    Assignee: Korea Institute of Science and Technology
    Inventors: Jong Hyun Jang, Byungseok Lee, Hee-Young Park, Hyoung-Juhn Kim, Dirk Henkensmeier, Sung Jong Yoo, Jin Young Kim, So Young Lee, Jaeyune Ryu, Sung Pil Yoon, Jonghee Han, Suk Woo Nam
  • Publication number: 20200091544
    Abstract: The present invention relates to an electrode assembly in which a plurality of electrode units are stacked to improve product stability when manufactured and a method for manufacturing the same. In addition, the present invention is provided to include a plurality of electrode units on which electrode tabs are formed and a full length-side separator member folded in a direction in which the electrode tabs are formed and a direction opposite to the direction in which the electrode tabs are formed while stacking the plurality of electrode units to be separated from each other.
    Type: Application
    Filed: May 23, 2018
    Publication date: March 19, 2020
    Inventors: Yu Na Jeong, Jae Han Jung, Sung Pil Yoon, Won Pyo Chae, Da Woon Jeong, Jeong Min Kim, Young San Bae
  • Patent number: 10492345
    Abstract: A display apparatus and a method for dissipating heat are provided. The display apparatus may include a housing including an inlet and an outlet; a display panel disposed in the housing; a first cooling flow path, through which a first flow of air flows, the first cooling flow path connecting the inlet to the outlet; a second cooling flow path formed in the housing to allow a second flow of air to flow around the display panel to exchange heat with the display panel; and a heat exchange device disposed in the housing. The heat exchange device may be configured to allow the second flow of air to exchange heat with the first flow of air, and supply outside air to the second cooling flow path or discharge the second flow of air in the second cooling flow path to an outside of the display apparatus.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Ki Kim, Sru Kim, Dong Gyu Lee, Hyun Jun Jung, Jong Pil Seo, Sung Su Lee
  • Patent number: 10483502
    Abstract: Disclosed herein is a battery cell configured to have a structure in which an electrode assembly, including positive electrodes and negative electrodes stacked in the state in which separators are disposed respectively between the positive electrodes and the negative electrodes, is mounted in a cell case in the state in which the electrode assembly is impregnated with an electrolyte, wherein the electrode assembly and the cell case are deformable in response to the shape of a device in which the battery cell is mounted, and anti-wrinkle members, for preventing wrinkles from being formed in the cell case when the cell case is deformed, are added to at least portions of the outer surfaces of the electrode assembly.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: November 19, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Sung Pil Yoon, Jin Soo Lee, Joo Hwan Sung, Seong Min Kim, Jung Koo Kang, Ju Bin Kim, Hae Jin Lim, Seunghe Woo
  • Patent number: 10476064
    Abstract: The present invention relates to a jelly-roll type electrode assembly comprising: a sheet-like positive electrode; a sheet-like negative electrode; and a separator which is interposed between the positive electrode and the negative electrode, and which includes a first adhesive coating part and a second adhesive coating part formed on a first surface of a sheet-like porous substrate, and a third adhesive coating part formed on a second surface which is the opposite surface to the first surface, wherein the first adhesive coating part and the second adhesive coating part have different tack strength from each other.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: November 12, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung Han Jung, Ki Woong Kim, Sung Pil Yoon
  • Patent number: 10474000
    Abstract: Disclosed are a liquid lens and a liquid lens module, which enhance the fill factor of a liquid lens having an inclined partition, thereby achieving a low drive voltage and a high fill factor. The liquid lens includes an oil layer and a conductive liquid inside a chamber having an inclined partition. The oil layer is formed of an oil mixture obtained by mixing at least two types of oils having different indices of refraction, and the oil mixture has the index of refraction corresponding to the index of refraction of the material in which the chamber is formed.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: November 12, 2019
    Assignees: LG Display Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Sung-Pil Ryu, Wook-Sung Kim, Han-Saem Kang, Ki-Seok Chang, Yong-Hyub Won, Jun-Sik Lee, Doo-Seub Shin
  • Patent number: 10461282
    Abstract: The present invention relates to a method of depositing a protection film for a light-emitting element, the method comprising the steps of: depositing a first inorganic protection layer on a light-emitting element on a substrate; and depositing a second inorganic protection layer, having comparatively smaller internal stress than the first inorganic protection layer, on the first inorganic protection layer.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: October 29, 2019
    Assignee: TES CO., LTD
    Inventors: Hong-Jae Lee, Jong-Hwan Kim, Woo-Pil Shim, Woo-Jin Lee, Sung-Yean Yoon, Don-Hee Lee
  • Publication number: 20190319258
    Abstract: A method for manufacturing an electrode for a solid state battery and an electrode obtained thereby. In the electrode, the electrode active material particles are at least partially surface-coated with a first coating layer including a mixture of (a) a binder, a first polymer electrolyte or both a binder and a first polymer electrolyte, and (b) a conductive material. In addition, the first coating layer in the electrode is formed by an electrospraying and/or electrospinning process.
    Type: Application
    Filed: March 16, 2018
    Publication date: October 17, 2019
    Applicant: LG CHEM, LTD.
    Inventors: Jung-Pil LEE, Eun-Bee KIM, Ji-Young KIM, Eun-Kyung MOK, In-Sung UHM, Hye-Ri JUNG
  • Patent number: 10435296
    Abstract: Provided is a liquid hydrogen storage material including 1,1?-biphenyl and 1,1?-methylenedibenzene, the liquid hydrogen storage material including the corresponding 1,1?-biphenyl and 1,1?-methylenedibenzene at a weight ratio of 1:1 to 1:2.5. The corresponding liquid hydrogen storage material has excellent hydrogen storage capacity value by including materials having high hydrogen storage capacity, and is supplied in a liquid state, and as a result, it is possible to minimize initial investment costs and the like required when the corresponding liquid hydrogen storage material is used as a hydrogen storage material in a variety of industries.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: October 8, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chang Won Yoon, Dajung Han, Yeong Cheon Kim, Hyun Seo Park, Hyung Chul Ham, Sung Pil Yoon, Jonghee Han, Tae Hoon Lim, Suk Woo Nam
  • Patent number: 10433352
    Abstract: An operation method of a first communication node, which controls a plurality of communication nodes included in a mobile xhaul network supporting mobility, may comprise performing an attach procedure between the first communication node and a second communication node among the plurality of communication nodes; configuring a path for communications between the second communication node and a third communication node for which attach procedure has been completed among the plurality of communication nodes; and supporting communications of the second communication node and the third communication node using the configured path.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: October 1, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung Kwon Cho, Seok Ki Kim, Won Ik Kim, Eun Kyung Kim, Jae Heung Kim, Jae Su Song, Sung Pil Shin, Sei Yun Shin, Mi Young Yun, Soo Jung Jung, Yun Hee Cho, Tae Joong Kim, Seung Kwon Baek
  • Patent number: 10411266
    Abstract: Provided are: a dry reforming catalyst, in which a noble metal (M) is doped in a nickel yttria stabilized zirconia complex (Ni/YSZ) and an alloy (M-Ni alloy) of the noble metal (M) and nickel is formed at Ni sites on a surface of the nickel yttria stabilized zircona (YSZ); a method for producing the dry reforming catalyst using the noble metal/glucose; and a method for performing dry reforming using the catalyst. The present invention can exhibit a significantly higher dry reforming activity as compared with Ni/YSZ catalysts. Furthermore, the present invention can have an improved long-term performance by suppressing or preventing the deterioration. Furthermore, the preparing method is useful in performing the alloying of noble metal with Ni at Ni sites on the Ni/YSZ surface and can simplify the preparing process, and thus is suitable in mass production.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: September 10, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Suk Woo Nam, Chang Won Yoon, Yeong Cheon Kim, Yong Min Kim, Jonghee Han, Sung Pil Yoon, Hyung Chul Ham, Jihoon Jeong, Seok-Keun Koh