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: 12289077
    Abstract: There is provided a water solar power generation system including: a solar cell plate; a frame supporting the solar cell frame; and a float installed in the frame and positioning the solar cell plate on the surface of the water while floating on the surface of the water. The frame becomes a negative electrode and an optical electrode which becomes a positive electrode, and is electrically connected to the frame, and causes water decomposition while contacting water in the water to generate oxygen in the water.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: April 29, 2025
    Assignee: SCOTRA CORPORATION
    Inventors: Jong-Mok Lee, Chang-Sub Won, Dong-Chan Kim, Myeng-Gil Gang, Sang-Gu Kim
  • Publication number: 20250122508
    Abstract: Therapeutic compounds for red blood cell-mediated delivery of an active pharmaceutical ingredient to a cancer cell are described. The therapeutic compounds are configured to bind CD47 on the surface of a red blood cell and to be subsequently transferred to CD47 on the surface of the cancer cell, the therapeutic compound ultimately being internalized by the target cell via endocytosis.
    Type: Application
    Filed: December 16, 2024
    Publication date: April 17, 2025
    Inventors: HoWon J. Kim, In-San Kim, Jay S. Kim, Sun Hwa Kim, Ick Chan Kwon, Jong Won Lee, Yoo Soo Yang, Hong Yeol Yoon
  • 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
  • Publication number: 20250116293
    Abstract: An embodiment bush includes a side stopper portion including a first shock absorbing portion, a main body portion including a second shock absorbing portion, wherein the first shock absorbing portion and the second shock absorbing portion are provided discontinuously, and a housing portion configured to couple the side stopper portion to the main body portion.
    Type: Application
    Filed: January 9, 2024
    Publication date: April 10, 2025
    Inventors: Jong Chan Baek, Dae Ki Jeong, Su Jin Lee, Gi Ryung Jung, Yeon Seo Kim, Dong Kil Lee, Sung Wook Park
  • Publication number: 20250113994
    Abstract: A photorefraction vision screening device for examining visual diseases by performing pupil detection and refraction test of the eye includes a measurement light irradiator configured to irradiate measurement light to an eye to be examined; a measurement light controller configured to control light-emitting elements of the measurement light irradiator; an image detector configured to detect an image formed on the retina of the eye to be examined by the measurement light having been irradiated from the light-emitting elements of the measurement light irradiator and having passed through the pupil of the eye to be examined; and a calculation part configured to calculate refractive power of the eye to be examined based on the image of the measurement light detected by the image detector.
    Type: Application
    Filed: October 1, 2024
    Publication date: April 10, 2025
    Inventors: Jae Hyuk LEE, Kang Min KIM, Sunhyung JO, Jong Min LIM, Won Chan LEE, Tae Kyun KIM, In Seok SONG
  • 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: 20250104978
    Abstract: The ring assembly for a substrate processing apparatus, in which a plasma process is performed, of the present invention comprises an inner ring, in which a first plasma region is formed, an outer ring provided outside the inner ring, in which a second plasma region with a lower plasma distribution than the first plasma region is formed, and a cover ring provided on an upper surface of the outer ring, having a thickness smaller than that of the inner ring, and made of a material that has a lower etching reaction to plasma than the outer ring.
    Type: Application
    Filed: August 5, 2024
    Publication date: March 27, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Dong Mok LEE, Chun Loon CHA, Jong Chan PARK, Chae Kyun OH, Hyung Joon KIM
  • 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
  • Patent number: 12258306
    Abstract: The present invention relates to a diamine, and a polymer and film produced using the same. Specifically, the diamine may be significantly effectively used as a monomer for producing a polyimide-based film that is colorless and transparent and has improved mechanical strength.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: March 25, 2025
    Assignees: SK Innovation Co., Ltd., SK ie technology Co., Ltd.
    Inventors: Hyun Kyu Cho, Jin Hyung Park, Hyo Shin Kwak, Seung Min Jeon, Jong Chan Kim, Joo Hyun Lee
  • 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: 20250062322
    Abstract: A silicon-carbon composite of the present invention comprises a lithium silicon composite oxide and carbon, wherein the lithium silicon composite oxide includes silicon particles, silicon oxide, magnesium silicate, and a lithium silicon compound. By comprising two or more carbon layers including a first carbon layer and a second carbon layer, the silicon-carbon composite can improve the performance of a secondary battery, such as slurry stability and initial charge/discharge characteristics, when used as a negative electrode active material of the secondary battery. In addition, the first carbon layer and the second carbon layer of the silicon-carbon composite satisfy specific thickness ranges, and thus, the silicon-carbon composite can further improve the performance of a secondary battery, such as capacity, cycle characteristics, and initial charge/discharge characteristics, when used as a negative electrode active material of the secondary battery.
    Type: Application
    Filed: November 28, 2022
    Publication date: February 20, 2025
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Heon Soo PARK, Seung Min OH, Dae Woon PARK, Sung Soo KIM, Seul Gi LEE, Jong Chan LIM
  • Publication number: 20250062413
    Abstract: An electrolyte solution for a lithium secondary battery and a lithium secondary battery including the electrolyte solution are provided. The electrolyte solution includes an additive containing a compound having a specific structure, an organic solvent and a lithium salt. Accordingly, the lithium secondary battery including the electrolyte solution has improved rapid charging performance, life-span properties, and high-temperature storage properties.
    Type: Application
    Filed: August 9, 2024
    Publication date: February 20, 2025
    Inventors: Seon Yeong PARK, Min Young LEE, Jong Chan KIM, Seong Ho JIN
  • 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
  • Publication number: 20250038181
    Abstract: The present invention relates to a porous silicon-carbon composite having a core-shell structure, a preparing method therefor, and an anode active material comprising same, wherein the core comprises silicon particles and the shell comprises two or more carbon layers including a first carbon layer and a second carbon layer, so that the application of the composite as an anode active material for a secondary battery can enhance the discharge capacity, initial efficiency, and capacity retention rate of the secondary battery. In addition, the preparing method for the porous silicon-carbon composite having the core-shell structure enables the mass production through a continuous process with minimized steps.
    Type: Application
    Filed: December 2, 2022
    Publication date: January 30, 2025
    Applicant: DAEJOO ELECTRONIC MATERIALS CO., LTD.
    Inventors: Jung Hyun LEE, Sung Woo LIM, Han Jin PARK, Sang Jin NAM, Hyun Hee LIM, Jong Chan LIM
  • Publication number: 20250029707
    Abstract: The present disclosure relates to a medical image analysis method using a processor and a memory which are hardware. The method includes generating predicted second metadata for a medical image by using a prediction model, and determining a processing method of the medical image based on one of first metadata stored corresponding to the medical image and the second metadata.
    Type: Application
    Filed: October 4, 2024
    Publication date: January 23, 2025
    Inventors: Jong Chan PARK, Dong Geun YOO, Ki Hyun YOU, Hyeon Seob NAM, Hyun Jae LEE, Sang Hyup LEE
  • 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