Patents by Inventor Jae Kwang Lee

Jae Kwang 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).

  • Publication number: 20250081680
    Abstract: The present disclosure provides a display device that includes an insulating layer disposed on a substrate. The display device further includes a plurality of first electrodes and contact electrodes disposed on the insulating layer. The display device further includes a plurality of light-emitting elements disposed on the plurality of first electrodes. The display device further includes a second electrode disposed on the plurality of light-emitting elements. The display device further includes a passivation layer covering the first electrode. The display device further includes a first opening hole at the passivation layer. The first opening hole extends through the passivation layer. The passivation layer has a first opening hole exposing a portion of an upper surface of the first electrode.
    Type: Application
    Filed: June 12, 2024
    Publication date: March 6, 2025
    Inventors: Hyun Chyol SHIN, Hee Won LEE, Sang Hak SHIN, Jae Kwang LEE, Hyoung Sun PARK, Hyun Seok NA, Seong Soo CHO, Kyeong Min YUK
  • Publication number: 20250056946
    Abstract: An embodiment of the present specification discloses a display device including a display panel including a display area and a non-display area adjacent to the display area and a metal dam disposed in the non-display area to surround at least three surfaces of the display panel. The display panel includes a substrate, a pixel driving circuit disposed on the substrate, and a light emitting element driven by the pixel driving circuit, the metal dam may be spaced a selected distance from an edge of the display panel, the metal dam may be formed of a plurality of metal layers connected through at least one hole, and the metal dam may include a first metal dam, a second metal dam, and a third metal dam that are disposed in the non-display area while surrounding at least three surfaces of the display area.
    Type: Application
    Filed: August 5, 2024
    Publication date: February 13, 2025
    Inventors: Hye Sun JUNG, Bung Goo KIM, Hyoung Ho AHN, Hee Won LEE, Jun Young JO, Sang Hak SHIN, Jae Kwang LEE, Hyoung Sun PARK, Pyung Ho CHOI, Tae Yoon KIM
  • Publication number: 20250040309
    Abstract: A display apparatus according to an exemplary embodiment is disclosed. A display apparatus according to an exemplary embodiment includes a substrate having a bending region between an active area and a pad area. The display apparatus includes a planarization film on the active area and the pad area in the substrate. The display apparatus includes a first organic film coated on the planarization film, a second organic film coated on the first organic film, and a third organic film coated on the second organic film. The third organic film is formed such that an upper surface thereof is flattened in the active region. The display apparatus includes a plurality of light-emitting elements disposed on the third organic film.
    Type: Application
    Filed: July 23, 2024
    Publication date: January 30, 2025
    Inventors: Hye Sun JUNG, Bung Goo KIM, Hyoung Ho AHN, Hee Won LEE, Jun Young JO, Sang Hak SHIN, Jae Kwang LEE, Hyoung Sun PARK, Pyung Ho CHOI, Tae Yoon KIM
  • Publication number: 20250037646
    Abstract: A mother substrate for a display panel and a display panel using the same are disclosed. A mother substrate for a display panel includes a conductive ring disposed in a non-display area outside the display area and surrounding each of the display areas, and one or more dummy pixel driving circuits disposed in a non-display area outside the display area. An electrostatic discharge (ESD) prevention structure inside the dummy pixel driving circuit can prevent defects of display panels due to ESD occurring in the manufacturing process of the display panel.
    Type: Application
    Filed: June 11, 2024
    Publication date: January 30, 2025
    Inventors: Jun Young JO, Bung Goo KIM, Hyoung Ho AHN, Hee Won LEE, Hye Sun JUNG, Sang Hak SHIN, Jae Kwang LEE, Hyoung Sun PARK, Pyung Ho CHOI, Tae Yoon KIM
  • Publication number: 20250023005
    Abstract: An embodiment discloses a display apparatus. The display apparatus includes a plurality of first electrodes and a contact electrode disposed on a substrate. The display apparatus includes a plurality of light-emitting elements disposed on the plurality of first electrodes. The display apparatus includes a first optical layer disposed between the plurality of light-emitting elements. The display apparatus includes a second electrode disposed on the plurality of light-emitting elements. The second electrode includes a first area disposed on the plurality of light-emitting elements and a second area extending outward from the first optical layer and electrically connected to the contact electrode. A plurality of signal wires connected to the plurality of first electrodes are provided, the second area of the second electrode comprises protruding portions extending to at least one of areas between the plurality of signal wires, and one of the protruding portions is connected to the contact electrode.
    Type: Application
    Filed: July 9, 2024
    Publication date: January 16, 2025
    Inventors: Jun Young JO, Jae Kwang LEE, Tae Yoon KIM, Bung Goo KIM, Hyoung Ho AHN, Hee Won LEE, Hye Sun JUNG, Pyung Ho CHOI
  • Publication number: 20250023000
    Abstract: A mother substrate for a display panel and a display panel using the same are disclosed. The mother substrate comprises a plurality of display area including a plurality of light-emitting areas configured to receive light-emitting elements, a plurality of wirings, and a plurality of pads connected to the plurality of wirings; a conductive ring in a non-display area that surrounds the display area such that each of the display areas is surrounded by the conductive ring and electrically connected to the pads; a photoresist pattern covering the plurality of display areas and the non-display area; and a first metal layer covering the photoresist pattern. The conductive ring includes an electrostatic blocking area.
    Type: Application
    Filed: May 28, 2024
    Publication date: January 16, 2025
    Inventors: Jun Young Jo, Bung Goo Kim, Hyoung Ho Ahn, Hee Won Lee, Hye Sun Jung, Sang Hak Shin, Jae Kwang Lee, Hyoung Sun Park, Pyung Ho Choi, Tae Yoon Kim
  • Publication number: 20250023003
    Abstract: A display device includes a plurality of first electrodes and a contact electrode on a substrate; a plurality of light-emitting elements on the plurality of first electrodes; a first optical layer between the plurality of light-emitting elements; and a second electrode on the plurality of light-emitting elements, the second electrode including a first region that is on the plurality of light-emitting elements and a second region that extends past an end the first optical layer and is in contact with the contact electrode.
    Type: Application
    Filed: July 3, 2024
    Publication date: January 16, 2025
    Inventors: Hye Sun Jung, Jae Kwang Lee, Tae Yoon Kim, Bung Goo Kim, Hyoung Ho Ahn, Hee Won Lee, Jun Young Jo, Pyung Ho Choi
  • Publication number: 20240405177
    Abstract: A display apparatus may include a plurality of pixels in a display area and a pixel comprises a plurality of sub-pixels, a plurality of first electrodes that extend in a first direction and are between the sub-pixels, a connection electrode between the plurality of first electrodes and configured to transmit a voltage, and a second electrode connected to the connection electrode and configured to apply the voltage to the plurality of sub-pixels.
    Type: Application
    Filed: May 23, 2024
    Publication date: December 5, 2024
    Inventors: Jun Young Jo, Bung Goo Kim, Hyoung Ho Ahn, Hee Won Lee, Hye Sun Jung, Jae Kwang Lee, Pyung Ho Choi, Tae Yoon Kim, Sang Hak Shin, Hyoung Sun Park
  • Publication number: 20240219785
    Abstract: A display device including a liquid crystal layer is provided. The liquid crystal layer may be disposed between a first substrate and a second substrate. The liquid crystal layer overlapping with a display area may be surrounded by a seal member disposed on a bezel, which is disposed outside the display area. A black matrix between the liquid crystal layer and the second substrate may include first openings in the display area and at least one second opening disposed between the display area and the seal member. A dummy color pattern between the first substrate and the liquid crystal layer may include a region overlapping with the second opening of the black matrix and a region disposed between the display area and the second opening.
    Type: Application
    Filed: December 4, 2023
    Publication date: July 4, 2024
    Inventors: Seung Wan Choi, Jae Kwang Lee, Hwi Je Cho, Je Heon Cha, Ju Sung Park
  • Patent number: 11970566
    Abstract: Disclosed is a method of manufacturing a polyurethane filter foam having excellent air permeability, elasticity, and restoring force. In the method of manufacturing the polyurethane filter foam, the cell size of the filter foam is made regular by controlling the pressure by adjusting the diameter of the foaming head of a foaming machine, rather than adding a cell opener, cell irregularity caused by poor dispersion of the cell opener is alleviated, and air permeability, porosity, and compression set are excellent.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: April 30, 2024
    Assignees: HYUNDAI TRANSYS INC., CHIN YANG CO., LTD.
    Inventors: Jae Yong Ko, Seung Keon Woo, Young Tae Cho, Won Sug Choi, Sung Yoon Lee, Jae Kwang Lee, Jun Ho Song
  • Publication number: 20230257372
    Abstract: The present invention relates to a novel compound having a histone deacetylase 6 (HDAC6) inhibitory activity, stereoisomers thereof, pharmaceutically acceptable salts thereof, a use thereof in preparation of a medicament, a pharmaceutical composition comprising the same, a preventive or therapeutic method thereof, and a method for preparing novel 1,3,4-oxadiazole triazol derivative, wherein a novel compound having a selective HDAC6 inhibitory activity is represented by following formula (I).
    Type: Application
    Filed: July 13, 2021
    Publication date: August 17, 2023
    Inventors: Jae Kwang Lee, Jaeki Min, Jin Kyung In, Yi Hyun Kim, Bomi Jeon, Younghue Han, Hong Ju Yoon, Hyunjin Michael Kim
  • Publication number: 20230215983
    Abstract: A method for fabricating a light emitting element includes preparing a substrate, and forming a first semiconductor material layer, a light emitting material layer, a second semiconductor material layer and an electrode material layer on the substrate, forming semiconductor rods spaced apart from each other by etching the first semiconductor material layer, the light emitting material layer, the second semiconductor material layer and the electrode material layer in a direction perpendicular to an upper surface of the substrate, forming an insulating layer surrounding sides of the semiconductor rods through a sol-gel process by immersing the substrate, including the semiconductor rods, in a solution containing a precursor material, and forming light emitting elements by separating the semiconductor rods, including the insulating layer, from the substrate, and the light emitting elements have an external quantum efficiency of 20.2±0.6%.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 6, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Mi Hyang SHEEN, Yun Hyuk KO, Dong Uk KIM, Na Ri AHN, Chang Hee LEE, Do Hyung KIM, Ran KIM, In Pyo KIM, Ki Young YEON, Je Won YOO, Joo Hee LEE, Sang Ho JEON, Jung Woon JUNG, Chan Woo JOO, Jin Young CHOI, Na Mi HONG, Jong Il KIM, Jin Ho BYUN, Sang Ho OH, Jae Kwang LEE, Yong Seok CHOI, Jong Hoon HA
  • Publication number: 20230115014
    Abstract: A hand-held conduit bending tool includes an elongated handle and a bender head disposed on the handle. The bender head comprising a body portion having at least one curved channel therein. In an embodiment, the channel is elliptical in cross-section. A handle mount is at a rear end of the body portion and rearward of the hook portion and a foot pedal is formed. In some embodiments, two channels are provided to accommodate two differently sized conduits. Markings are provided to enable use of the tool in a head-down position and in a head-up position.
    Type: Application
    Filed: November 22, 2021
    Publication date: April 13, 2023
    Inventors: John Wayne Kroening, Sachin Shashikant Dakare, Andrew Francis Troy, Katey Earley, Rahul Maruti Nanche, Jae Kwang Lee, John Hagan
  • Publication number: 20230106042
    Abstract: Disclosed is a method of manufacturing a polyurethane filter foam having excellent air permeability, elasticity, and restoring force. In the method of manufacturing the polyurethane filter foam, the cell size of the filter foam is made regular by controlling the pressure by adjusting the diameter of the foaming head of a foaming machine, rather than adding a cell opener, cell irregularity caused by poor dispersion of the cell opener is alleviated, and air permeability, porosity, and compression set are excellent.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 6, 2023
    Inventors: Jae Yong KO, Seung Keon WOO, Young Tae CHO, Won Sug CHOI, Sung Yoon LEE, Jae Kwang LEE, Jun Ho SONG
  • Patent number: 11504957
    Abstract: Proposed are a laminating apparatus and a method for manufacturing a vehicle seat. The laminating apparatus includes a first lamination part (100); a second lamination part (200); and a drying part (300), wherein the first lamination part (100) includes: a polyurethane foam feeding roll (110); a first bonding part (120); a fabric feeding roll (130) mounted on a side of the first lamination part (100); and a first pressing part (140), the second lamination part (200) includes: a second application part (210); a backing cloth feeding roll (220); and a second pressing part (230), and the drying part (300) includes: a feed part (310); and a chamber part (320).
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: November 22, 2022
    Inventors: Seong Jee Lee, Jae Keun Sung, Jong Hee Park, Chong Mi Lee, Jae Kwang Lee, Seong Jun Park
  • Patent number: 11439603
    Abstract: The present invention relates to a pharmaceutical composition and a health functional food composition, which include phloroglucinol active ingredient, for preventing, treating, or ameliorating somnipathy and suppressing intolerance to, alleviating, or ameliorating side effects of an agonist at the benzodiazepine binding site of the GABA-A receptor. The pharmaceutical composition and the food composition rapidly and reliably induce and maintain sleep, prevent repeated awakenings, unalter physiological sleep architecture, are particularly devoid of residual sedative effects, which could impair daytime functioning and cognitive performance, and neither cause side effects nor intolerance to a conventional agonist at the benzodiazepine binding site of the GABA-A receptor despite long-term administration.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: September 13, 2022
    Assignee: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Sueng Mok Cho, Min Young Um, Min Seok Yoon, Hye Jin Yang, Jae Kwang Lee, Jong Hoon Jung
  • Patent number: 11309098
    Abstract: Mineralogical method and apparatus for removal of cesium ion in aqueous solution are provided. In particular, a mineralogical method for removal of cesium ion in aqueous solution including controlling a temperature of radioactive wastewater containing cesium from 25 to 45° C., controlling an initial pH of the radioactive wastewater from 6.0 to 8.5, and adding iron(II) and sulfide(?II) containing sulfur in the ?2 oxidation state to the radioactive wastewater, to convert the cesium ion in aqueous solution into a cesium mineral, and a mineralogical apparatus for removal of cesium ion in aqueous solution, capable of being applied to such a method, are provided.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: April 19, 2022
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Seung Yeop Lee, Hyo Jin Seo, Jae Kwang Lee, Min Hoon Baik
  • Patent number: 11169700
    Abstract: An electronic device and a control method thereof are provided. The control method of the electronic device includes displaying at least one page from among a plurality of pages, detecting a touch drag input while the at least one page is displayed, performing a scroll function with respect to the plurality of pages according to the touch drag input based on a start point of the touch drag input being positioned in a first area, and performing a drawing function according to the touch drag input based on the start point of the touch drag input being positioned in a second area.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: November 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeannie Kang, Dong-hyuk Kim, Soo-ah Kim, Yong-ku Kim, So-jeong Park, Hyeon-seung Bae, Dong-hee Won, Sung-hye Lee, Jae-kwang Lee, Hyun-ho Choi, Young-ran Han
  • Publication number: 20210291505
    Abstract: Proposed are a laminating apparatus and a method for manufacturing a vehicle seat. The laminating apparatus includes a first lamination part (100); a second lamination part (200); and a drying part (300), wherein the first lamination part (100) includes: a polyurethane foam feeding roll (110); a first bonding part (120); a fabric feeding roll (130) mounted on a side of the first lamination part (100); and a first pressing part (140), the second lamination part (200) includes: a second application part (210); a backing cloth feeding roll (220); and a second pressing part (230), and the drying part (300) includes: a feed part (310); and a chamber part (320).
    Type: Application
    Filed: March 18, 2021
    Publication date: September 23, 2021
    Applicant: S&B CO., LTD.
    Inventors: Seong Jee LEE, Jae Keun SUNG, Jong Hee PARK, Chong Mi LEE, Jae Kwang LEE, Seong Jun PARK
  • Patent number: D1036213
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: July 23, 2024
    Assignee: EMERSON PROFESSIONAL TOOLS, LLC
    Inventors: Sachin Shashikant Dakare, Rahul Maruti Nanche, John Wayne Kroening, Andrew Francis Troy, Katey Earley, Jae Kwang Lee, John Hagan