Patents by Inventor Eun-Ju Kim

Eun-Ju Kim 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: 12288834
    Abstract: A display apparatus including a display panel, and a backlight to provide light toward the display panel, the backlight including a circuit board, an optical layer disposed on the circuit board, at least one light emitter disposed between the circuit board and the optical layer and including a light emitting structure disposed on the circuit board and having first and second conductivity type semiconductor layers and an active layer therebetween, first and second electrode pads electrically connected to the first and second conductivity type semiconductor layers, respectively, a reflector on the light emitting structure, a light transmitting layer disposed on the circuit board and contacting the light emitter, and a dam disposed on the circuit board and surrounding the light emitter and including a portion having a curved shape.
    Type: Grant
    Filed: September 18, 2023
    Date of Patent: April 29, 2025
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventor: Eun Ju Kim
  • Patent number: 12283580
    Abstract: A display device and a method for manufacturing same are provided. A display device comprises: a first electrode; a second electrode arranged to be spaced apart from and face the first electrode; a first insulation pattern having at least partial region arranged to overlap the first electrode and having a first side surface spaced apart from a first end portion of the first electrode; a second insulation pattern having at least a partial region arranged to overlap the second electrode and having a second side surface spaced apart from a second end portion of the second electrode facing the first end portion, the second side surface facing the first side surface; at least one uneven pattern provided on the first insulation pattern and the second insulation pattern; and at least one light-emitting element provided between the first insulation pattern and the second insulation pattern and having opposite end portions that are electrically connected to the first electrode and the second electrode, respectively.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: April 22, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eun Ju Kim, Yun Mi Choi, Jun Yong Kim
  • Patent number: 12282185
    Abstract: A display apparatus including a display panel, a light source configured to emit light, and a light guide disposed on the light source and covering a side of the light source, the light source including a substrate, a light emitter including a light emitting stacked layer and disposed on the substrate, a light blocking layer disposed on a side surface of the light emitting stacked layer, and a reflector disposed between the substrate and the light guide, in which the light emitter has a first length direction and a second length direction, wherein orientation angles of the light emitter in the first and second length directions are different from each other, the substrate includes a first pad electrode and second pad electrode electrically connected to the light emitter, and the first and second pad electrodes are spaced apart from each other by at least 50 ?m.
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: April 22, 2025
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Seung Ri Choi, Eun Ju Kim, Hee Soo Lim
  • Patent number: 12275653
    Abstract: Provided are a system for monitoring a hydroxyl radical scavenging index in water using a real-time multi-fluorescence analyzer and a parallel factor analysis apparatus and a method therefor, wherein the system monitors the hydroxyl radical scavenging index in water using the real-time multi-fluorescence analyzer and the parallel factor analysis apparatus, whereby it is possible to monitor the characteristics of an organic material in target water through a continuous flow analysis method without using an existing indicator material, rhodamine B.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: April 15, 2025
    Assignee: KOREA INSTITUTE OF CIVIL ENGINEERING AND BUILDING TECHNOLOGY
    Inventors: Tae Mun Hwang, Sook Hyun Nam, Eun-Ju Kim, Jae-Wuk Koo
  • Patent number: 12259124
    Abstract: A lens including a light entering part having a concave shape in a lower region of the lens, and on which light emitted from a light emitting device is to be incident, and a light exiting part through which the incident light is emitted to an outside of the lens, in which each of the light entering part and the light exiting part has a major axis and a minor axis in plan view, and the major axis of the light entering part is orthogonal to the major axis of the light exiting part, the light entering part includes a light incident vertical surface extending from a lower surface of the lens, and a light incident inclined surface extending upward from the light incident vertical surface, and the light incident vertical surface surrounds the light emitting device.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: March 25, 2025
    Assignee: SEOUL SEMICONDUCTOR CO., LTD.
    Inventors: Eun Ju Kim, Jae Eun Park
  • Patent number: 12235532
    Abstract: A liquid display device includes a cover bottom including a first cover portion of a first direction and a second cover portion of a second direction; a backlight over the cover bottom and including a light source, a diffusion plate, and an optical sheet; a support member maintaining a distance between the light source and the diffusion plate and including a first support portion and a second support portion; and a liquid crystal panel over the backlight and the support member, wherein the support member and the cover bottom are fastened to each other by a plurality of screws, and wherein the first cover portion includes a plurality of protrusions protruding outward from an outer surface of the second cover portion and corresponding to the plurality of screws, respectively.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: February 25, 2025
    Assignee: LG Display Co., Ltd
    Inventors: Eun-Ju Kim, Woo-Yong Noh, Jong-Hong Shin
  • Publication number: 20250060629
    Abstract: A display apparatus including a frame, light emitting diode chips separated from each other and regularly arranged in a matrix on the frame, an optical part including a display panel and at least one of a phosphor sheet and an optical sheet, a light guide plate disposed between the frame and the optical part to cover the light emitting diode chips, at least one reflector disposed between the frame and the light guide plate to reflect at least part of light emitted from the light emitting diode chip to direct at least part of light emitted therefrom to the light guide plate, and a first-type electrode and a second-type electrode, in which at least one of the light emitting diode chips is a flip-chip type and includes a first-type semiconductor layer electrically connected to the first-type electrode and a second-type semiconductor layer electrically connected to the second-type electrode.
    Type: Application
    Filed: August 30, 2024
    Publication date: February 20, 2025
    Applicant: Seoul Semiconductor Co., Ltd.
    Inventor: Eun Ju KIM
  • Publication number: 20250051390
    Abstract: The present invention relates to a novel peptoid derivative and the like. The peptoid derivative is obtained by partially modifying an adiponectin receptor peptide, and has high stability and excellent p-AMPK activity, compared to existing adiponectin receptor peptides and has improved physical properties and activity, thus having the advantage of being suitable for drug formulation. Therefore, the peptoid derivative of the present invention can be used for the prevention or treatment of skin inflammatory diseases, wounds, hair loss, fibrosis, metabolic diseases, or cancer, or the prevention or amelioration of aging, sensitive skin, wrinkles, or moisturization.
    Type: Application
    Filed: December 9, 2022
    Publication date: February 13, 2025
    Inventors: Jin Ho CHUNG, Eun Ju KIM, Joong Heon SUH, Ji Hoon LEE, Yoon Na KWAK, Go Ni JUNG, Sun You PARK, Myeong A CHOI, Ju Sik MIN, Ha Yeon LEE
  • Publication number: 20250049891
    Abstract: The present disclosure relates to a novel peptide derivative, etc., the peptide derivative being a partially modified adiponectin receptor peptide which, compared to conventional adiponectin receptor peptides, has higher stability, superior p-AMPK activity, and improved physical properties and activity and thus offers advantages when formulated into a drug. Therefore, the peptide derivative of the present invention can be used to prevent or treat inflammatory skin diseases, wounds, hair loss, fibrosis, metabolic diseases, or cancer, to prevent or alleviate aging, sensitive skin, or wrinkles, or to enhance moisturization.
    Type: Application
    Filed: December 9, 2022
    Publication date: February 13, 2025
    Inventors: Jin Ho CHUNG, Eun Ju KIM, Joong Heon SUH, Ji Hoon LEE, Yoon Na KWAK, Go Ni JUNG, Sun You PARK, Myeong A CHOI, Ju Sik MIN, Ha Yeon LEE
  • Publication number: 20250043935
    Abstract: A light emitting module including a substrate having an insulating region and including a conductive pattern, a light source disposed on an upper surface of the substrate and electrically connected to the conductive pattern, a lens including a lower surface, a light incident region, a light exit portion, a leg protruding from the lower surface of the lens, and an adhesion material coupling the leg to the upper surface of the substrate, in which the light incident region has a central axis, the light incident region includes a protrusion facet, the protrusion facet having a first end and a second end opposite to the first end, and the protrusion facet is protruded toward the central axis with respect to an imaginary linear line connecting the first end and the second end of the protrusion facet.
    Type: Application
    Filed: October 21, 2024
    Publication date: February 6, 2025
    Applicant: SEOUL SEMICONDUCTOR CO., LTD.
    Inventors: Jae Eun PARK, Eun Ju KIM
  • Patent number: 12135125
    Abstract: A light emitting module including a substrate having an insulating region and including a conductive pattern, a light source disposed on an upper surface of the substrate and electrically connected to the conductive pattern, a lens including a lower surface, a light incident region, a light exit surface, a leg protruding from the lower surface of the lens, and an adhesion material coupling the leg to the upper surface of the substrate, in which the light incident region has a central axis, the light incident region includes a protrusion facet, the protrusion facet having a first end and a second end opposite to the first end, and the protrusion facet is protruded toward the central axis with respect to an imaginary linear line connecting the first end and the second end of the protrusion facet.
    Type: Grant
    Filed: October 30, 2023
    Date of Patent: November 5, 2024
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Jae Eun Park, Eun Ju Kim
  • Patent number: 12078886
    Abstract: A display apparatus including a frame, light emitting diode chips separated from each other and regularly arranged in a matrix on the frame, an optical part including a display panel and at least one of a phosphor sheet and an optical sheet, a light guide plate disposed between the frame and the optical part to cover the light emitting diode chips, at least one reflector disposed between the frame and the light guide plate to reflect at least part of light emitted from the light emitting diode chip to direct at least part of light emitted therefrom to the light guide plate, and a first-type electrode and a second-type electrode, in which at least one of the light emitting diode chips is a flip-chip type and includes a first-type semiconductor layer electrically connected to the first-type electrode and a second-type semiconductor layer electrically connected to the second-type electrode.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: September 3, 2024
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventor: Eun Ju Kim
  • Publication number: 20240290914
    Abstract: A light emitting element includes an emission stacked pattern and an insulating film. The emission stack pattern includes a first conductive semiconductor layer, an active layer disposed on the first conductive semiconductor layer, and a second conductive semiconductor layer disposed on the active layer. The insulating film surrounds an outer surface of the emission stacked pattern and has a non-uniform thickness.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 29, 2024
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Mi MOON, Eun Ju KIM, Hyun Min CHO
  • Publication number: 20240280742
    Abstract: A display apparatus including a display panel, a light source configured to emit light, and a light guide disposed on the light source and covering a side of the light source, the light source including a substrate, a light emitter including a light emitting stacked layer and disposed on the substrate, a light blocking layer disposed on a side surface of the light emitting stacked layer, and a reflector disposed between the substrate and the light guide, in which the light emitter has a first length direction and a second length direction, wherein orientation angles of the light emitter in the first and second length directions are different from each other, the substrate includes a first pad electrode and second pad electrode electrically connected to the light emitter, and the first and second pad electrodes are spaced apart from each other by at least 50 ?m.
    Type: Application
    Filed: April 29, 2024
    Publication date: August 22, 2024
    Applicant: Seoul Semiconductor Co., Ltd.
    Inventors: Seung Ri CHOI, Eun Ju KIM, Hee Soo LIM
  • Publication number: 20240216569
    Abstract: A light module includes a support including a first region and a second region, a light source disposed on the support, and a reflector disposed on the support and covering at least a side of the light source. The reflector includes a first reflector disposed on the first region and a second reflector disposed on the second region. The first reflector includes a first slope extending along a longitudinal direction of the first region, and the second reflector includes a second slope extending along a longitudinal direction the second region. The second slope has a width that is longer than a width of the first slope.
    Type: Application
    Filed: March 18, 2024
    Publication date: July 4, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Eun Ju KIM, Chung Hoon LEE, Jae Young CHOI
  • Patent number: 12019266
    Abstract: A display apparatus including a display panel, a light source configured to emit light, and a light guide disposed on the light source and covering a side of the light source, the light source including a substrate, a light emitter including a light emitting stacked layer and disposed on the substrate, a light blocking layer disposed on a side surface of the light emitting stacked layer, and a reflector disposed between the substrate and the light guide, in which the light emitter has a first length direction and a second length direction, wherein orientation angles of the light emitter in the first and second length directions are different from each other, the substrate includes a first pad electrode and second pad electrode electrically connected to the light emitter, and the first and second pad electrodes are spaced apart from each other by at least 50 ?m.
    Type: Grant
    Filed: December 23, 2022
    Date of Patent: June 25, 2024
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Seung Ri Choi, Eun Ju Kim, Hee Soo Lim
  • Patent number: 11984539
    Abstract: A light emitting element includes an emission stacked pattern and an insulating film. The emission stack pattern includes a first conductive semiconductor layer, an active layer disposed on the first conductive semiconductor layer, and a second conductive semiconductor layer disposed on the active layer. The insulating film surrounds an outer surface of the emission stacked pattern and has a non-uniform thickness.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su Mi Moon, Eun Ju Kim, Hyun Min Cho
  • Publication number: 20240145639
    Abstract: A display apparatus including a display panel, and a backlight to provide light toward the display panel, the backlight including a circuit board, an optical layer disposed on the circuit board, at least one light emitter disposed between the circuit board and the optical layer and including a light emitting structure disposed on the circuit board and having first and second conductivity type semiconductor layers and an active layer therebetween, first and second electrode pads electrically connected to the first and second conductivity type semiconductor layers, respectively, a reflector on the light emitting structure, a light transmitting layer disposed on the circuit board and contacting the light emitter, and a dam disposed on the circuit board and surrounding the light emitter and including a portion having a curved shape.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Applicant: Seoul Semiconductor Co., Ltd.
    Inventor: Eun Ju Kim
  • Patent number: 11931489
    Abstract: A sterilization apparatus includes a main body, and a plurality of sterilization modules. The main body defines a sterilization space for sterilization of a sterilization target. The sterilization modules are disposed on a plurality of inner surfaces of the main body surrounding the sterilization space, respectively, and deliver germicidal light to the sterilization space. In addition, the sterilization module includes a support member and a plurality of light sources. A space between adjacent light sources disposed in some regions of the support member is different from a space between adjacent light sources disposed in the other regions of the support member.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: March 19, 2024
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Eun Ju Kim, Chung Hoon Lee, Jae Young Choi
  • Publication number: 20240069269
    Abstract: A display apparatus including a display panel, a light source configured to emit light, and a light guide disposed on the light source and covering a side of the light source, the light source including a substrate, a light emitter including a light emitting stacked layer and disposed on the substrate, a light blocking layer disposed on a side surface of the light emitting stacked layer, and a reflector disposed between the substrate and the light guide, in which the light emitter has a first length direction and a second length direction, wherein orientation angles of the light emitter in the first and second length directions are different from each other, the substrate includes a first pad electrode and second pad electrode electrically connected to the light emitter, and the first and second pad electrodes are spaced apart from each other by at least 50 ?m.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Inventors: Seung Ri CHOI, Eun Ju KIM, Hee Soo LIM