Patents by Inventor Jong-chan Lee

Jong-chan 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).

  • Patent number: 12279481
    Abstract: A display device includes a first electrode and a second electrode extending in a first direction and spaced apart from each other in a second direction, a first insulating layer disposed on the first electrode and the second electrode, a bank layer disposed on the first insulating layer and comprising an outer bank part extending in the first direction and the second direction and inner bank parts extending in the first direction in an area surrounded by the outer bank part, a second insulating layer disposed on the inner bank parts and the first insulating layer, and light emitting elements disposed on the second insulating layer between the inner bank parts, wherein each of the inner bank parts is connected to a part of the outer bank part extending in the second direction.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: April 15, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: No Kyung Park, Hyun Kim, Do Yeong Park, Jeong Su Park, Myeong Hun Song, Jeong Kook Wang, Jong Chan Lee
  • Patent number: 12272769
    Abstract: A display device and a method of manufacturing the same are provided. The display device includes a pixel including an emission area and a non-emission area, a transistor of the pixel, a protective layer on the transistor, and including an opening area overlapping the non-emission area, alignment electrodes on the protective layer and spaced apart from each other, light emitting elements between respective ones of the alignment electrodes in the emission area, and a connection electrode electrically connected to the light emitting elements, and electrically connected to the transistor in the opening area.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: April 8, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Wook Lee, Hyun Kim, Jeong Su Park, Jong Chan Lee, Jung Eun Hong
  • Patent number: 12266789
    Abstract: The present disclosure relates to a positive electrode active material, a preparation method thereof, and a lithium-sulfur battery including the same, more particularly to a positive electrode active material including a particulate structure of a core-shell structure which comprises a core part and a shell part covering the whole surface or a part of the surface of the core part, wherein the core part comprises a sulfur compound, and the shell part comprises a polythiophene acetic acid-polyethylene glycol graft copolymer. The positive electrode active material of the present disclosure has excellent electrochemical reactivity and adsorbs lithium polysulfide to improve capacity and lifetime characteristics of the lithium-sulfur battery.
    Type: Grant
    Filed: August 4, 2021
    Date of Patent: April 1, 2025
    Assignees: LG Energy Solution, Ltd., Seoul National University R&DB Foundation
    Inventors: Soohyun Kim, Jong-Chan Lee, Kihyun Kim, Kwonnam Sohn, Daun Jeong, Chan Yeong Koong
  • Publication number: 20250105233
    Abstract: A display device and a method of fabricating a display device. The display device includes a substrate including an emission area and a subarea adjacent to the emission area, a bank disposed in the emission area of the substrate, a height difference compensation pattern disposed in the subarea of the substrate, a first electrode and a second electrode that are disposed on the bank, the first electrode and the second electrode being spaced apart from each other, and a light-emitting element disposed in the emission area, between the first electrode and the second electrode.
    Type: Application
    Filed: December 11, 2024
    Publication date: March 27, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jong Chan LEE, Jeong Hyun LEE, Hyun KIM, Jung Gun NAM, Jang Soon PARK, Jeong Su PARK, Sung Geun BAE, Myeong Hun SONG, Da Sol JEONG, Won Hyeong HEO
  • Publication number: 20250093114
    Abstract: The present invention relates to a composite heat exchanger for an electric vehicle. The objective of the present invention is to provide an integrated composite heat exchanger that allows a plurality of heat exchange media to be distributed in each area, and to provide a composite heat exchanger for an electric vehicle that obtains effects, by means of integration, such as reducing the number of components and the number of processes, improving refrigerant flow characteristics, and improving cooling efficiency, and in addition, the problem of concentration of thermal stress caused by the integration of the heat exchanger is resolved by means of improving the shape of the area boundary.
    Type: Application
    Filed: December 5, 2022
    Publication date: March 20, 2025
    Inventors: Sang Ouk LEE, Hyunkeun SHIN, Hong-Young LIM, Gwang Ok KO, Sung Hong SHIN, Jong Chan LEE, Ji Hun HAN
  • Patent number: 12244035
    Abstract: Provided is a battery assembly including: a battery housing; a battery cell assembly including a plurality of battery cells which are stacked and placed in the housing and are electrically connected; and a heat dissipation resin layer, and the battery assembly has minimized cell damage due to a swelling phenomenon occurring in a battery cell and an improved module life by controlling the physical properties of the low-hardness heat dissipation resin layer.
    Type: Grant
    Filed: April 24, 2024
    Date of Patent: March 4, 2025
    Assignee: SK ON CO., LTD.
    Inventors: Ji San Kim, Yun Kyung Min, Seo Roh Rhee, Jong Chan Lee
  • Publication number: 20250055114
    Abstract: The present disclosure relates to a battery module capable of improving structural rigidity while effectively suppressing heat or flame from spreading. In detail, there is provided a battery module in which a plurality of secondary battery cells are accommodated in a housing member including an upper case, a lower case, and a side cover that are coupled to each other through a fastening part, in which the upper case is made of a retardant composite material including an insulating layer that includes a long inorganic fiber network and an organic binder formed by weaving a plurality of first fibers (weft) arranged in a first direction and a plurality of second fibers (warp) arranged in a second direction intersecting the first direction.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 13, 2025
    Inventors: Jong Chan LEE, Chi Min PARK
  • Patent number: 12219818
    Abstract: A display device includes a plurality of outer banks extending in a first direction and are spaced from one another in a second direction that intersects the first direction, first and second bank parts spaced from the plurality of outer banks in the second direction between the outer banks, and spaced from each other in the first direction, first and second inner banks extending in the first direction between the plurality of outer banks, the first and second inner banks being spaced from each other in the second direction, first and second electrodes on the first and second inner banks, respectively, and spaced from each other in the second direction, light-emitting elements having first end portions on one of the first and second electrodes, the light-emitting elements being arranged along the first direction, and a first insulating layer including a first pattern portion between the first and second inner banks.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: February 4, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Geun Bae, Jang Soon Park, Jeong Hyun Lee, Jong Chan Lee, Da Sol Jeong, Won Hyeong Heo
  • Patent number: 12205959
    Abstract: A display device includes a first electrode and a second electrode spaced apart from each other, each of the first electrode and the second electrode including an electrode base layer, a main electrode layer disposed on the electrode base layer, and an electrode upper layer disposed on a portion of the main electrode layer, a first insulating layer disposed on the first electrode and the second electrode, light-emitting elements disposed on the first electrode and the second electrode on the first insulating layer, a first connecting electrode electrically contacting the light-emitting elements, and a second connecting electrode electrically contacting the light-emitting elements. The first electrode includes a first part, the second electrode includes a second part, and the light-emitting elements are disposed on the first part and the second part.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: January 21, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Chan Lee, Hyun Kim, Jeong Su Park, Jeong Kook Wang, Hyun Wook Lee, Yong Tae Cho
  • Patent number: 12191424
    Abstract: A display device includes a pixel, which includes at least one first light emitting element disposed between a first electrode and a second electrode; at least one second light emitting element disposed between a second electrode and a third electrode; at least one third light emitting element disposed between a third electrode and a fourth electrode; a first intermediate electrode disposed on the second electrode and electrically connected to the at least one first light emitting element and the at least one second light emitting element; and a second intermediate electrode disposed on the fourth electrode and electrically connected to the at least one third light emitting elements. The first intermediate electrode and the second intermediate electrode are electrically connected to each other.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: January 7, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong Hyun Lee, Sung Geun Bae, Myeong Hun Song, Jong Chan Lee, Tae Hee Lee, Kyung Ah Choi
  • Publication number: 20250007044
    Abstract: An exemplary embodiment of the present disclosure may provide a battery module including a plurality of secondary battery cells housed in a housing member, wherein a flame-retardant composite material is located between the plurality of secondary battery cells, and the flame-retardant composite material includes an insulating layer containing an organic binder and an inorganic long fiber network formed by weaving a plurality of first fibers (wefts) arranged in a first direction and a plurality of second fibers (warps) arranged in a second direction intersecting the first direction.
    Type: Application
    Filed: June 20, 2024
    Publication date: January 2, 2025
    Inventors: Jong Chan LEE, Chi Min PARK, Ju Young JEONG
  • Patent number: 12183926
    Abstract: A polymer material for a lithium secondary battery having ionic conductivity and electronic conductivity at the same time, and a method for preparing the same. The polymer material includes a polythiophene-based polymer and a conductive polymer, and the polymer material may be formed by forming a polythiophene-based polymer, forming a conductive polymer, and heat-treating the polythiophene-based polymer and the conductive polymer.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: December 31, 2024
    Assignees: LG ENERGY SOLUTION, LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jonghyun Chae, Jong-Chan Lee, Yeonju Lee, Daeil Kim, Lucia Kim, Jehoon Lee, Na Kyung Kim, Daun Jeong
  • Patent number: 12170272
    Abstract: A display device and a method of fabricating a display device. The display device includes a substrate including an emission area and a subarea adjacent to the emission area, a bank disposed in the emission area of the substrate, a height difference compensation pattern disposed in the subarea of the substrate, a first electrode and a second electrode that are disposed on the bank, the first electrode and the second electrode being spaced apart from each other, and a light-emitting element disposed in the emission area, between the first electrode and the second electrode.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: December 17, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong Chan Lee, Jeong Hyun Lee, Hyun Kim, Jung Gun Nam, Jang Soon Park, Jeong Su Park, Sung Geun Bae, Myeong Hun Song, Da Sol Jeong, Won Hyeong Heo
  • Publication number: 20240405358
    Abstract: Embodiment of the present disclosure relate to a fire-retardant assembly including a fire-retardant member including a fire-retardant material and a pillar-shaped exterior material for accommodating the fire-retardant member therein, and a method of manufacturing the same. And the fire-retardant assembly is arranged into an insertion space formed between a plurality of battery cells and an accommodation case.
    Type: Application
    Filed: May 31, 2024
    Publication date: December 5, 2024
    Inventors: Kyu Hyun HAN, Yun Joo NOH, Gang U LEE, Jong Chan LEE, Won Gab HWANG
  • Publication number: 20240405329
    Abstract: Embodiment of the present disclosure relates to a battery assembly including a plurality of battery cells stacked in a preset stacking direction, an accommodation case configured to accommodate the plurality of battery cells, an insertion space formed between the plurality of battery cells and the accommodation case, and a fire-retardant assembly disposed in the insertion space, wherein the fire-retardant assembly includes a fire-retardant member including a fire-retardant material, and a pillar-shaped exterior material configured to accommodate the fire-retardant member therein and extending in a height direction of the accommodation case.
    Type: Application
    Filed: May 30, 2024
    Publication date: December 5, 2024
    Inventors: Kyu Hyun HAN, Yun Joo NOH, Gang U LEE, Jong Chan LEE, Won Gab HWANG
  • Patent number: 12159957
    Abstract: A display device includes an electrode layer including a first electrode; and a second electrode; light emitting elements on the electrode layer; an insulating layer on the light emitting elements and including openings exposing at least one of ends of a part of the light emitting elements; and a contact electrode corresponding to each of the openings, the insulating layer includes a fixing pattern between the first electrode and the second electrode; a division pattern intersecting the fixing pattern; a connection pattern connecting a first end of the fixing pattern to a first end of the division pattern; and a base portion surrounding the fixing pattern, the division pattern, and the connection pattern, the base portion is connected to a second end of the fixing pattern and a second end of the division pattern and spaced apart from the connection pattern.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: December 3, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myeong Hun Song, Hyun Kim, Jeong Su Park, Jong Chan Lee, Hyun Wook Lee
  • Publication number: 20240363952
    Abstract: Provided is a battery assembly including: a battery housing; a battery cell assembly including a plurality of battery cells which are stacked and placed in the housing and are electrically connected; and a heat dissipation resin layer, and the battery assembly has minimized cell damage due to a swelling phenomenon occurring in a battery cell and an improved module life by controlling the physical properties of the low-hardness heat dissipation resin layer.
    Type: Application
    Filed: April 24, 2024
    Publication date: October 31, 2024
    Inventors: Ji San KIM, Yun Kyung MIN, Seo Roh RHEE, Jong Chan LEE
  • Patent number: 12113153
    Abstract: A display device includes an electrode layer including a first electrode and a second electrode that are spaced apart from each other and disposed on a substrate, a light emitting element between the first electrode and the second electrode, and a capping layer disposed on the light emitting element and including at least one low refractive layer and at least one high refractive layer that are alternately disposed. The capping layer includes a first low refractive layer on the electrode layer and the light emitting element, a first high refractive layer on the first low refractive layer, and a second low refractive layer on the first high refractive layer. A thickness of the first low refractive layer is greater than a thickness of the second low refractive layer.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: October 8, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Kim, Jeong Su Park, Jong Chan Lee, Hyun Wook Lee, Jung Eun Hong
  • Patent number: 12087882
    Abstract: A display device includes a first electrode group including a plurality of electrodes, a second electrode group spaced apart from the first electrode group in the first direction and including a plurality of electrodes, light-emitting elements disposed on the electrodes spaced apart from one another in the second direction and having a shape extended in the second direction, and connection electrodes. The connection electrodes includes a first connection electrode, a second connection electrode, a third connection electrode, a fourth connection electrode, and the fifth connection electrode, the first connection electrode is spaced apart from a part of the fourth connection electrode disposed on the second electrode group in the first direction, and the second connection electrode is spaced apart from another part of the fourth connection electrode disposed on the first electrode group in the first direction.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: September 10, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myeong Hun Song, Jong Hwan Cha, Ki Nyeng Kang, Hee Jung Yoon, Sung Jin Lee, Jong Chan Lee, Tae Hee Lee, Kyung Ah Choi, Seung Jin Chu
  • Patent number: D1042199
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: September 17, 2024
    Inventor: Jong Chan Lee