Patents by Inventor Ji-Su HAN

Ji-Su HAN 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: 20240154231
    Abstract: A battery pack includes a plurality of battery modules, each battery module including: a cell stack that includes a plurality of battery cells arranged in a first direction; and a side cover disposed on at least one side of the cell stack; and a pack housing structured to accommodate the plurality of battery modules, wherein the side cover includes a body disposed at a side of the cell stack in the first direction; a first extension portion extending from the body in the first direction; and a second extension portion connected to the body and the first extension portion.
    Type: Application
    Filed: October 4, 2023
    Publication date: May 9, 2024
    Inventors: Min Song KANG, Ji Woong KIM, Byeong Jun PAK, Ju Yong PARK, Suk Ho SHIN, Jin Su HAN
  • Publication number: 20240140195
    Abstract: The present disclosure relates to a transmission of an agricultural work vehicle, the transmission comprising: a pre-shift part for performing speed shifting on driving transmitted from an engine of an agricultural work vehicle; a clutch part connected to the pre-shift part so as to selectively output driving transmitted from the pre-shift part; an adjusting part connected to the clutch part so as to perform speed shifting on driving transmitted from the clutch part; and a subsequent shift part connected to the adjusting part so as to perform speed shifting on driving transmitted from the adjusting part.
    Type: Application
    Filed: December 21, 2023
    Publication date: May 2, 2024
    Inventors: Jung Su HAN, Ki Taeg LEE, Won Woo PARK, Ji Hun YU, Taek Seong KIM, Young-Gyu LEE
  • Publication number: 20240106027
    Abstract: Disclosed is a case for a battery module including a body having an internal space; and an end plate disposed on an end of the body, wherein the body includes a bottom plate on which a coolant flow path through which a coolant flows is formed, and wherein the end plate includes a coolant flow tube through which the coolant flows and a connection portion extending from the coolant flow tube and coupled to the coolant flow path.
    Type: Application
    Filed: September 11, 2023
    Publication date: March 28, 2024
    Inventors: Suk Ho SHIN, Min Song KANG, Ji Woong KIM, Byeong Jun PAK, Ju Yong PARK, Jin Su HAN
  • Publication number: 20240081104
    Abstract: A display device includes a base substrate, a pixel defining layer disposed on the base substrate and including a first opening, a light emitting structure disposed in the first opening of the pixel defining layer, a thin film encapsulation layer disposed on the light emitting structure, a touch electrode disposed on the thin film encapsulation layer, an insulating pattern disposed on the touch electrode and including a second opening which overlaps the first opening, and a high refractive layer disposed on the insulating pattern, the high refractive layer including a plurality of grid patterns disposed on a top surface of the high refractive layer, and a refractive index higher than a refractive index of the insulating pattern.
    Type: Application
    Filed: November 13, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jin-Su BYUN, Sang Hyun LEE, Sae Hee HAN, Ji-Hyun KIM
  • Patent number: 11437574
    Abstract: Provided is a resistive-switching memory containing a positive electrode, a negative electrode and a resistive switching layer provided between the positive electrode and the negative electrode, the resistance of which is switched by an applied voltage, wherein the resistive switching layer contains a compound of the chemical formula (A?)2An?1BnX3n+1, wherein A? is an ammonium ion having an asymmetric structure and containing a phenyl group, A is a monovalent metal ion and X is a halogen ion, the A? has an asymmetric ion distribution which may be rotated by an applied electric field, and n is a value between 1 and ?.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: September 6, 2022
    Assignee: SEOUL UNIVERSITY R&DB FOUNDATION
    Inventors: Ho Won Jang, Ji su Han, Hyojung Kim
  • Publication number: 20220220368
    Abstract: Disclosed are a method for producing a photoresponsive automatic color change precursor and a photoresponsive automatic color change element, and a photoresponsive automatic color change element produced thereby. A method for producing a photoresponsive automatic color change precursor and a photoresponsive automatic color change element, and a photoresponsive automatic color change element produced thereby according to the present invention are characterized in that the method includes a step for adding or adsorbing a ligand material to a reducing color change material, a semiconductor material, or an electron transfer material to produce a reducing color change mixture that changes color through a photoresponse.
    Type: Application
    Filed: April 10, 2018
    Publication date: July 14, 2022
    Inventors: Chi-hwan HAN, Sung-jun HONG, Kwan Woo KO, Ji Su HAN
  • Patent number: 10983562
    Abstract: A flexible display device includes: a display panel which display an image, and includes a first folding region folded or unfolded around a first folding axis, and first and second non-folding regions respectively located at both sides of the first folding region; and a cover window which is on the display panel, and includes a first cover portion having a first hardness and a second cover portion having a second hardness less than the first hardness, wherein the first cover portion is located corresponding to an outer folding portion a display surface of which is exposed to an outside.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: April 20, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Won-Jong Cho, Dae-Heung Lee, Ji-Su Han
  • Patent number: 10763316
    Abstract: An organic light emitting diode display device includes a substrate including a red pixel region, a green pixel region, and a blue pixel region; a driving thin film transistor and a light emitting diode which are in each of the red pixel region, the green pixel region, and the blue pixel region; and a cholesteric liquid crystal (CLC) layer having an infrared radiation (IR) wavelength in a transmission direction of light emitted from the light emitting diode, wherein the IR wavelength is in a range of 800 nm to 1,100 nm, and the CLC layer has a reflection wavelength of 400 nm to 700 nm at a viewing angle of 40° to 60°.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: September 1, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ji-Su Han, Hye-Jeong Park
  • Publication number: 20200194669
    Abstract: Provided is a resistive-switching memory containing a positive electrode, a negative electrode and a resistive switching layer provided between the positive electrode and the negative electrode, the resistance of which is switched by an applied voltage, wherein the resistive switching layer contains a compound of the chemical formula (A?)2An?1BnX3n+1, wherein A? is an ammonium ion having an asymmetric structure and containing a phenyl group, A is a monovalent metal ion and X is a halogen ion, the A? has an asymmetric ion distribution which may be rotated by an applied electric field, and n is a value between 1 and ?.
    Type: Application
    Filed: January 4, 2019
    Publication date: June 18, 2020
    Applicant: SEOUL UNIVERSITY R&DB FOUNDATION
    Inventors: Ho Won JANG, Ji su HAN, Hyojung KIM
  • Patent number: 10644253
    Abstract: An organic light-emitting diode (OLED) display device includes a substrate; a light-emitting diode including a first electrode, an organic emitting layer and a second electrode and disposed on a first side of the substrate; and a foamed polymer layer disposed on a second side of the substrate and including a polymer resin and an air pocket inside the polymer resin.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: May 5, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Mi-Kyung Park, Young-Wook Kim, Ji-Su Han
  • Publication number: 20200064886
    Abstract: A flexible display device includes: a display panel which display an image, and includes a first folding region folded or unfolded around a first folding axis, and first and second non-folding regions respectively located at both sides of the first folding region; and a cover window which is on the display panel, and includes a first cover portion having a first hardness and a second cover portion having a second hardness less than the first hardness, wherein the first cover portion is located corresponding to an outer folding portion a display surface of which is exposed to an outside.
    Type: Application
    Filed: August 20, 2019
    Publication date: February 27, 2020
    Inventors: Won-Jong CHO, Dae-Heung LEE, Ji-Su HAN
  • Patent number: 10401677
    Abstract: The present disclosure relates to a display device including a display panel on which an image is displayed, a polarizer disposed on the display panel, a lower fluorescent filter disposed on the polarizer, and an upper fluorescent filter disposed on the lower fluorescent filter. The present disclosure may improve visibility when an image is displayed on the display device and light of a laser pointer in a visible light region is emitted thereto by absorbing the light using the upper and lower fluorescent filters, converting the light into light in a long wavelength band, which is a higher wavelength band than that of the absorbed light, and emitting the light in the long wavelength band.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: September 3, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Ji-Su Han, Dae-Heung Lee, Hye-Jeong Park
  • Publication number: 20190198583
    Abstract: An organic light emitting diode display device includes a substrate including a red pixel region, a green pixel region, and a blue pixel region; a driving thin film transistor and a light emitting diode which are in each of the red pixel region, the green pixel region, and the blue pixel region; and a cholesteric liquid crystal (CLC) layer having an infrared radiation (IR) wavelength in a transmission direction of light emitted from the light emitting diode, wherein the IR wavelength is in a range of 800 nm to 1,100 nm, and the CLC layer has a reflection wavelength of 400 nm to 700 nm at a viewing angle of 40° to 60°.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 27, 2019
    Applicant: LG Display Co., Ltd
    Inventors: Ji-Su Han, Hye-Jeong Park
  • Publication number: 20190103572
    Abstract: An organic light-emitting diode (OLED) display device includes a substrate; a light-emitting diode including a first electrode, an organic emitting layer and a second electrode and disposed on a first side of the substrate; and a foamed polymer layer disposed on a second side of the substrate and including a polymer resin and an air pocket inside the polymer resin.
    Type: Application
    Filed: September 19, 2018
    Publication date: April 4, 2019
    Applicant: LG Display Co., Ltd
    Inventors: Mi-Kyung Park, Young-Wook Kim, Ji-Su Han
  • Publication number: 20180149915
    Abstract: The present disclosure relates to a display device including a display panel on which an image is displayed, a polarizer disposed on the display panel, a lower fluorescent filter disposed on the polarizer, and an upper fluorescent filter disposed on the lower fluorescent filter. The present disclosure may improve visibility when an image is displayed on the display device and light of a laser pointer in a visible light region is emitted thereto by absorbing the light using the upper and lower fluorescent filters, converting the light into light in a long wavelength band, which is a higher wavelength band than that of the absorbed light, and emitting the light in the long wavelength band.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 31, 2018
    Applicant: LG Display Co., Ltd.
    Inventors: Ji-Su HAN, Dae-Heung LEE, Hye-Jeong PARK