Patents by Inventor Sung-Hwan Cho

Sung-Hwan Cho 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: 20260179941
    Abstract: A positive electrode for a lithium secondary battery comprising a multilayer structure of electrode active materials. The first positive electrode active material layer comprising a positive electrode active material particles and a conductive material on at least one surface of the current collector. The second positive electrode active material layer positioned on the first positive electrode active material layer and comprising positive electrode active material particles and a conductive material.
    Type: Application
    Filed: February 13, 2026
    Publication date: June 25, 2026
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ji-Hye Kim, Sang-Seung Oh, Hyun-Seok Lee, Sung-Hwan Cho
  • Patent number: 12614725
    Abstract: A positive electrode for a lithium secondary battery comprising a multilayer structure of electrode active materials. The first positive electrode active material layer comprising a positive electrode active material particles and a conductive material on at least one surface of the current collector. The second positive electrode active material layer positioned on the first positive electrode active material layer and comprising positive electrode active material particles and a conductive material.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: April 28, 2026
    Assignee: LG Energy Solution, Ltd.
    Inventors: Ji-Hye Kim, Sang-Seung Oh, Hyun-Seok Lee, Sung-Hwan Cho
  • Publication number: 20240339597
    Abstract: A positive electrode for a lithium secondary battery includes a first positive electrode active material layer on the current collector and_a second positive electrode active material layer on the first positive electrode active material layer. The second positive electrode active material layer includes bimodal positive electrode active materials including positive electrode active material secondary macroparticles and secondary microparticles having different average particle sizes to allow sufficiently high rolling pressure when manufacturing the electrode. The first positive electrode active material in the first positive electrode active material layer interposed between the current collector and the second positive electrode active material layer has the positive electrode active material particles less vulnerable to cracking.
    Type: Application
    Filed: June 9, 2022
    Publication date: October 10, 2024
    Applicant: LG Energy Soluton Ltd.
    Inventors: Ji-Hye Kim, Sang-Seung Oh, Hyun-Seok Lee, Sung-Hwan Cho
  • Publication number: 20240030428
    Abstract: A positive electrode for a lithium secondary battery comprising a multilayer structure of electrode active materials. The first positive electrode active material layer comprising a positive electrode active material particles and a conductive material on at least one surface of the current collector. The second positive electrode active material layer positioned on the first positive electrode active material layer and comprising positive electrode active material particles and a conductive material.
    Type: Application
    Filed: June 9, 2022
    Publication date: January 25, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ji-Hye Kim, Sang-Seung Oh, Hyun-Seok Lee, Sung-Hwan Cho
  • Patent number: 11228021
    Abstract: A display device includes a display panel including a first area and a second area, a first end of the display panel being in the first area and a second end of the display panel being in the second area, wherein the second area extends away from the first area in a first direction, and the second end of the display panel protrudes from the first end of the display panel 1 in a second direction perpendicular to the first direction. a polarizing plate on the display panel, a first end of the polarizing plate being located in the first area overlapping the first end of the display panel in a plan view and an organic layer on the display panel in the second area, the organic layer extending away from the polarizing plate in the second direction, an end of the organic layer overlapping the second end of the display panel in a plan view.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: January 18, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dongsoup Noh, Inchan Kim, Jinho Kim, Wonho Jang, Jae Young Jang, Sung-Hwan Cho, Gil Jae Choi
  • Publication number: 20200127229
    Abstract: A display device includes a display panel including a first area and a second area, a first end of the display panel being in the first area and a second end of the display panel being in the second area, wherein the second area extends away from the first area in a first direction, and the second end of the display panel protrudes from the first end of the display panel 1 in a second direction perpendicular to the first direction. a polarizing plate on the display panel, a first end of the polarizing plate being located in the first area overlapping the first end of the display panel in a plan view and an organic layer on the display panel in the second area, the organic layer extending away from the polarizing plate in the second direction, an end of the organic layer overlapping the second end of the display panel in a plan view.
    Type: Application
    Filed: July 31, 2019
    Publication date: April 23, 2020
    Inventors: Dongsoup NOH, Inchan KIM, Jinho KIM, Wonho JANG, Jae Young JANG, Sung-Hwan CHO, Gil Jae CHOI
  • Patent number: 10327531
    Abstract: Various examples related to a cosmetics container are disclosed. According to one example, the cosmetics container can comprise: an outer container part; an inner container part coupled in the outer container part and containing cosmetics therein; first and second moving parts provided at the upper and lower parts of the inner container part and moving the cosmetics by pressure; a side button part provided on the side surface of the outer container part; and a side pumping part mounted on the side surface of the inner container part, connected to the first and second moving parts, and providing pressure and moving the cosmetics from the first moving part to the second moving part by the pressure, whenever the side button part is pressed to reciprocate left and right. Additionally, other various examples are possible.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: June 25, 2019
    Assignee: SAMWHA PLASTIC IND.CO.
    Inventors: Sung-Hwan Cho, Kyung-Chang Lee
  • Publication number: 20180140071
    Abstract: Various embodiments related to a cosmetic impregnation device have been described. According to one embodiment thereof, the cosmetic impregnation device comprises: an impregnation member consisting of a nonwoven fabric; and at least one antimicrobial mesh member attached to both sides of the impregnation member. In addition, various other embodiments are possible.
    Type: Application
    Filed: January 19, 2018
    Publication date: May 24, 2018
    Inventors: Sung-Hwan CHO, Geun JANG, Kyung-Chang LEE
  • Publication number: 20180078019
    Abstract: Various examples related to a cosmetics container are disclosed. According to one example, the cosmetics container can comprise: an outer container part; an inner container part coupled in the outer container part and containing cosmetics therein; first and second moving parts provided at the upper and lower parts of the inner container part and moving the cosmetics by pressure; a side button part provided on the side surface of the outer container part; and a side pumping part mounted on the side surface of the inner container part, connected to the first and second moving parts, and providing pressure and moving the cosmetics from the first moving part to the second moving part by the pressure, whenever the side button part is pressed to reciprocate left and right. Additionally, other various examples are possible.
    Type: Application
    Filed: November 13, 2017
    Publication date: March 22, 2018
    Inventors: Sung-Hwan CHO, Kyung-Chang LEE
  • Publication number: 20160378911
    Abstract: An exemplary embodiment of the invention provides a discovery method of a protein which serves as a target of a target therapy, including: performing an attractor analysis on a first body signal transferring network of a cancer cell that is perturbed, and determining at least one of a plurality of proteins included in a third body signal transferring network of a cancer cell as a target protein based on the attractor analysis on the first body signal transferring network and an attractor analysis on a second body signal transferring network of a normal cell.
    Type: Application
    Filed: June 29, 2016
    Publication date: December 29, 2016
    Inventors: Misook HA, Kwang-Hyun CHO, Sung-Hwan CHO, Sang-Min PARK, Ho-Sung LEE, Hwang-Yeol LEE
  • Patent number: 9327306
    Abstract: An apparatus that dispenses a fluid onto a substrate includes a nozzle located in a position relative to the substrate to dispense the fluid onto the substrate and a blocking plate selectively disposed between the substrate and the nozzle.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: May 3, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Jo Lee, Sung-Hwan Cho
  • Patent number: 9209399
    Abstract: Provided are a device for forming a thin layer that may be applied to mass production and a method of manufacturing a display using the same. The device for forming a thin layer includes a vessel that has a material for forming a thin layer, a multi-nozzle part that is on a substrate and that is connected to the vessel to receive the material for forming the thin layer, which multi-nozzle part includes a plurality of nozzles arranged in parallel at a distance from each other, and a pulse generator that applies a switching voltage to one of the substrate and the multi-nozzle part such that an instantaneous potential difference between at least one of the plurality of nozzles and the substrate is provided, and such that a discharge of the material for forming the thin layer is controlled.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: December 8, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang-Jo Lee, Sung-Hwan Cho
  • Patent number: 9180475
    Abstract: The present invention relates to a liquid-container equipped with a rotary discharger for discharging liquid whilst rotating.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: November 10, 2015
    Assignee: Samhwa Plastic Ind., Co.
    Inventor: Sung-Hwan Cho
  • Patent number: 9004649
    Abstract: A printing device includes a solution tank, a nozzle unit including a distribution path and a plurality of nozzles connected with the distribution path the nozzle unit being connected with the solution tank through a first pipe; a gas supply connected with the nozzle unit through a second pipe; and a discharge unit connected with the nozzle unit through a third pipe, wherein the distribution path includes first portions and second portions that respectively have different widths.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Hwan Cho, Sang-Jo Lee
  • Patent number: 8994264
    Abstract: An organic light emitting display device and a method of manufacturing the same are provided. The organic light emitting display device includes: a substrate including a display portion displaying an image as a plurality of sub-pixels that are arranged, and a non-display portion extending at an edge of the display portion; and a sealant formed along a periphery of the display portion, wherein an organic film having an emissive layer is formed on the plurality of sub-pixels, and an emissive layer storage unit storing an emissive layer coated on the non-display portion is formed between the display portion and the sealant. By forming the emissive layer storage unit by removing at least a part of a pixel defining layer on an edge of the substrate, a raw material of the emissive layer coated on the non-display portion on the substrate is easily processed via the emissive layer storage unit.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: March 31, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Hwan Cho, Kyong-Tae Park, Sang-Jo Lee
  • Patent number: 8945961
    Abstract: In an organic light-emitting display device and a method of manufacturing the organic light-emitting display device, the method includes forming thin film transistors (TFTs) on a substrate; and forming organic light emitting diodes (OLEDs), each of the OLEDs including a first electrode having a portion exposed by a pixel defining layer (PDL) on the TFTs, an organic layer on the exposed portion of the first electrode and including an emission layer (EML) configured to emit light having a respective one of a plurality of colors, and a second electrode on the organic layer. The EML is formed in each of a sub-pixel region with one color and other sub-pixel regions with other colors that are formed by forming openings in the PDL. A solution supply unit for sub-pixel region that communicates with the sub-pixel region with one color is formed in the sub-pixel region with one color.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: February 3, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Sung-Hwan Cho
  • Patent number: 8944564
    Abstract: A printing apparatus includes: a nozzle head including a nozzle head main body and a plurality of linear nozzle units for spraying a printing material, the linear nozzle units on one side of the nozzle head main body and elongated in parallel in a first direction; and a nozzle head driver connected to the nozzle head main body and configured to move the nozzle head in a second direction crossing the first direction. In such a printing apparatus, a dry spot due to a printing time difference may be reduced or prevented, a uniform printing pattern may be formed, printing quality may be improved, and defective products may be reduced. In addition, the effective spacing between separate spray nozzles may be reduced or minimized.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: February 3, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Hwan Cho, Sang-Jo Lee
  • Publication number: 20140326807
    Abstract: An apparatus that dispenses a fluid onto a substrate includes a nozzle located in a position relative to the substrate to dispense the fluid onto the substrate and a blocking plate selectively disposed between the substrate and the nozzle
    Type: Application
    Filed: April 23, 2014
    Publication date: November 6, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sang-Jo LEE, Sung-Hwan CHO
  • Publication number: 20140231464
    Abstract: The present invention relates to a liquid-container equipped with a rotary discharger for discharging liquid whilst rotating.
    Type: Application
    Filed: April 18, 2012
    Publication date: August 21, 2014
    Inventor: Sung-Hwan Cho
  • Patent number: 8790958
    Abstract: A quantum dot organic light emitting device and a method of manufacturing the same are disclosed. A first electrode layer is formed on a substrate. A block copolymer film which can cause phase separation on the first electrode layer is formed. The block copolymer film is phase-separated into a plurality of first domains, each having a nano size column shape, and a second domain which surrounds the first domains. A quantum dot template film of the second domain, which comprises a plurality of nano size through holes, is formed by selectively removing the first domains. Quantum dot structures, each of which comprises an organic light emitting layer in the through hole of the quantum dot template film, is formed.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: July 29, 2014
    Assignee: Samung Display Co., Ltd.
    Inventors: Sung-Hwan Cho, Hyo-Seok Kim