Patents by Inventor Yeon Hwang

Yeon Hwang 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: 20250230332
    Abstract: An aqueous dispersion composition according to embodiments of the present disclosure includes a first ethylene-based copolymer having a melting temperature of 84° C. or higher and a second ethylene-based copolymer having a melting temperature of less than 80° C., wherein a content of the second ethylene-based copolymer is 70 wt % to 90 wt % based on a total weight of the first ethylene-based copolymer and the second ethylene-based copolymer, and a total content of the first ethylene-based copolymer and the second ethylene-based copolymer is 50 wt % or more based on a total solid content weight of the aqueous dispersion composition.
    Type: Application
    Filed: January 10, 2025
    Publication date: July 17, 2025
    Inventors: Dong Hyun WOO, Sang Ha SON, Ji Hyeon CHOI, Bu Yeon HWANG
  • Publication number: 20250234783
    Abstract: A thermoelectric module includes a stack structure of a plurality of insulating layers, a plurality of thermoelectric elements formed with the insulating layer interposed therebetween and including a first-type semiconductor device, a second-type semiconductor device, a first electrode connected to the first-type semiconductor device, a second electrode connected to the second-type semiconductor device, and a connection electrode connecting the first-type and second-type semiconductor devices, and a conductive via penetrating through the insulating layer to connect thermoelectric elements adjacent to each other, among the plurality of thermoelectric elements.
    Type: Application
    Filed: April 4, 2025
    Publication date: July 17, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Han KIM, Se Yeon HWANG, Joon Woo GI, Jong Ho CHUNG, Han KIM
  • Patent number: 12364146
    Abstract: A display device includes a glass substrate including a first surface, a second surface opposite to the first surface, and a side surface between the first and second surfaces, an outermost structure disposed on the first surface and adjacent to an edge of the glass substrate, and a display area including a plurality of emission areas spaced apart from the edge on the first surface of the glass substrate. The side surface has a curved shape with the edge protruding to an outermost side of the glass substrate, the side surface includes a first side surface between the edge and the first surface, and a second side surface between the edge and the second surface and having a different curvature from the first side surface, and the glass substrate includes an edge area on the first surface, adjacent to the edge, and, in which processing traces are left.
    Type: Grant
    Filed: June 9, 2023
    Date of Patent: July 15, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jeong Ho Kim, Konstantin Mishchik, Hyung Sik Kim, Kyung Han Yoo, Seung Hoon Jang, Se Yeon Hwang
  • Publication number: 20250212676
    Abstract: A display device, a laser device for fabricating the display device, a method of fabricating the display device using the laser device, and an electronic device including the display device are provided. The display device includes a glass substrate including first and second surfaces opposite each other, first and second side surfaces located therebetween, and a light emitting element layer on the first surface and including light emitting elements to emit light. A radius of curvature of a curve through a center, an upper end, and an upper center of the first side surface is a first upper radius of curvature, a radius of curvature of a curve through a center, an upper end, and an upper center of the second side surface is a second upper radius of curvature, and a difference between the first and second upper radii of curvature is about 30 ?m or less.
    Type: Application
    Filed: August 15, 2024
    Publication date: June 26, 2025
    Inventors: Hyung Sik KIM, Konstantin MISHCHIK, Jeong Ho Kim, Cheol Lae Roh, Je Kil Ryu, Jung Hwa You, Seung Hoon Jang, Seong Ho Jeong, Woo Hyun Jung, Se Yeon Hwang
  • Publication number: 20250202013
    Abstract: An aspect of the present invention may include a battery pack lifting apparatus. The battery pack lifting apparatus may include a housing, an upper jig configured to allow a battery pack to be mounted thereon, a vertical jig extending vertically and configured to connect to each opposite side of the upper jig, and a lower jig disposed to face the upper jig. Each opposite side of the lower jig may be connected to a corresponding side of the vertical jig. The intensity of a magnetic field between the upper jig and the lower jig may be adjusted to move the battery pack upward and downward.
    Type: Application
    Filed: September 12, 2023
    Publication date: June 19, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hak Soon KIM, Jin Hyun LEE, Jo Yeon HWANG
  • Publication number: 20250194003
    Abstract: A PCB, a cell battery assembly including the PCB, and a welding method using the PCB are discussed. The PCB may include a first layer including a weld spot for laser welding, and a laser blocking portion included in a second layer disposed under the first layer. The laser blocking portion may be located at a same position as the weld spot in a direction in which the first layer and the second layer are stacked. The laser blocking portion may include a material configured to reflect a laser radiated for welding at the weld spot or prevent the laser from passing therethrough while the weld spot is being welded.
    Type: Application
    Filed: August 21, 2023
    Publication date: June 12, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jo Yeon HWANG, Jin Hyun LEE, Jae Young JANG
  • Patent number: 12315457
    Abstract: A display device includes: a display panel including a first area and a second area; and a panel driver configured to drive the display panel, to provide a first mode control signal to pixels in the first area, and to provide a second mode control signal to pixels in the second area, wherein the first area is configured to be driven in a first mode to display an image having a first viewing angle or a second mode to display an image having a second viewing angle narrower than the first viewing angle based on the first mode control signal, and wherein the second area is configured to be driven in the first mode or the second mode based on the second mode control signal.
    Type: Grant
    Filed: January 10, 2024
    Date of Patent: May 27, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Yeon Hwang, Kwang-Min Kim, Inhyeok Yeo
  • Patent number: 12291029
    Abstract: The present disclosure provides a method for processing a substrate that can maintain a production amount even when a production model is changed. The method for processing a substrate comprises: disposing the substrate on a levitation stage; measuring a distance between the substrate and an inkjet head module; and changing a discharging speed of ink to be discharged from the inkjet head module based on the measured distance.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: May 6, 2025
    Assignee: SEMES CO., LTD.
    Inventors: Sung Ho Kim, Bo Yeon Hwang, Chang Jin Moon, Sol Min Park, Sang Seok Kim
  • Patent number: 12295264
    Abstract: A thermoelectric module includes a stack structure of a plurality of insulating layers, a plurality of thermoelectric elements formed with the insulating layer interposed therebetween and including a first-type semiconductor device, a second-type semiconductor device, a first electrode connected to the first-type semiconductor device, a second electrode connected to the second-type semiconductor device, and a connection electrode connecting the first-type and second-type semiconductor devices, and a conductive via penetrating through the insulating layer to connect thermoelectric elements adjacent to each other, among the plurality of thermoelectric elements.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: May 6, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Han Kim, Se Yeon Hwang, Joon Woo Gi, Jong Ho Chung, Han Kim
  • Publication number: 20250134823
    Abstract: The present invention relates to a method for modifying and cross-linking an anticoagulating hydrogel nanofilm for cell encapsulation. According to the present invention, the protection from the external environment and the control of material transfer can be improved due to the anticoagulant functionalization of the material surface. In addition, when applied into the body, it can prevent fibrosis, blood coagulation, protein adsorption, and platelet adhesion caused by immune responses, thereby preventing a decrease in cell viability caused by immune responses and improving cell survival rate.
    Type: Application
    Filed: October 30, 2024
    Publication date: May 1, 2025
    Inventors: Nathaniel Suk-Yeon HWANG, Young-sun LEE, Kyoung-Ha SO, Dong-Hyun LEE, Seh Ri OH, Suwan JEON
  • Patent number: 12269922
    Abstract: A method for preparing an aramid nanofiber dispersion includes dissolving an aromatic polyamide-based polymer in a solution including a basic material and an aprotic polar solvent, while performing stirring so that a nanofiber is produced, wherein the aromatic polyamide-based polymer is a polymer in a form of a solid which is not spun into a fiber form, the stirring is performed at a temperature of 50° C. or lower and at a speed of 10-1000 rpm so that a time taken for the aromatic polyamide-based polymer to be dissolved and formed into an aramid nano-fiber dispersion is 80 hours or less, an aramid nanofiber in the aramid nanofiber dispersion has an average diameter of 1 to 100 nm and an average length of 0.1 to 100 ?m, and the basic material includes potassium hydroxide or sodium hydroxide.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: April 8, 2025
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jeyoung Park, Dong Yeop Oh, Sung Yeon Hwang, Hyun Gil Cha, Jong Geon Jegal, Ho Jun Kim, Seul A Park
  • Publication number: 20250092245
    Abstract: The present invention relates to a thermoplastic resin composition, a method of preparing the same, and a molded article including the same, and more particularly, to a thermoplastic resin composition having eco-friendliness and excellent molding processability, mechanical rigidity, heat resistance, and colorability by including a predetermined ASA-based graft copolymer and a recycled resin, a method of preparing the thermoplastic resin composition, and a molded article including the thermoplastic resin composition.
    Type: Application
    Filed: July 24, 2023
    Publication date: March 20, 2025
    Inventors: Min Jung KIM, Yong Yeon HWANG, Bong Keun AHN, Jangwon PARK, Jiyoon JEON, Eunji LEE, Seyong KIM, Gyeongdong YEOM
  • Patent number: 12256619
    Abstract: A display device is provided. A display device including a plurality of light-output areas through which incident light is emitted and a light-blocking area which blocks the incident light, the display device includes a substrate, a bank layer which is disposed in the light-blocking area on the substrate and defines a plurality of openings, each of which is disposed in one of the plurality of light-output areas, and a color control pattern disposed in the opening of the bank layer, wherein the bank layer includes a first bank area which has a first thickness and defines the plurality of openings and a second bank area which is disposed between the plurality of openings and has a second thickness smaller than the first thickness.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: March 18, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seon Uk Lee, Hwa Yeul Oh, Seung Kil Yang, Song Ee Lee, Yoo Seok Jang, Jeong Ki Kim, Jong Hoon Kim, Ju Yong Kim, Ji Seong Yang, Jun Hwi Lim, Sang Yeon Hwang
  • Publication number: 20250082762
    Abstract: The present invention relates to a novel heterocyclic compound and a composition, for preventing or treating a cancer, an autoimmune disease, and an inflammatory disease, comprising same. The novel heterocyclic compound of the present invention is a bifunctional compound having a Bruton's tyrosine kinase (BTK) degradation function via a ubiquitin proteasome pathway, and may be utilized as a composition for preventing or treating a cancer, an autoimmune disease, and Parkinson's disease.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 13, 2025
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, UBIX THERAPEUTICS, INC.
    Inventors: Pil Ho KIM, Sung Yun CHO, Jae Du HA, Chi Hoon PARK, Jong Yeon HWANG, Hyun Jin KIM, Song Hee LEE, Ye Seul LIM, Han Wool KIM, Sun Mi YOO, Beom Seon SUH, Ji Youn PARK, Je Ho RYU, Jung Min AHN, Hee Jung MOON, Ho Hyun LEE
  • Publication number: 20250078203
    Abstract: Images of an undercarriage of a vehicle may be captured via one or more cameras. A point cloud may be determined based on the images. The point cloud may includes points positioned in a virtual three-dimensional space. A stitched image may be determined based on the point cloud by projecting the point cloud onto a virtual camera view.
    Type: Application
    Filed: November 20, 2024
    Publication date: March 6, 2025
    Applicant: Fyusion, Inc.
    Inventors: Stefan Johannes Josef Holzer, Krunal Ketan Chande, Matteo Munaro, Pavel Hanchar, Aidas Liaudanskas, Wook Yeon Hwang, Johan Nordin, Milos Vlaski, Martin Markus Hubert Wawro, Nick Stetco, Martin Saelzle
  • Publication number: 20250073341
    Abstract: The present invention relates to a novel heterocyclic compound and a composition, for preventing or treating a cancer, an autoimmune disease, and an inflammatory disease, comprising same. The novel heterocyclic compound of the present invention is a bifunctional compound having a Bruton's tyrosine kinase (BTK) degradation function via a ubiquitin proteasome pathway, and may be utilized as a composition for preventing or treating a cancer, an autoimmune disease, and Parkinson's disease.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, UBIX THERAPEUTICS, INC.
    Inventors: Pil Ho KIM, Sung Yun CHO, Jae Du HA, Chi Hoon PARK, Jong Yeon HWANG, Hyun Jin KIM, Song Hee LEE, Ye Seul LIM, Han Wool KIM, Sun Mi YOO, Beom Seon SUH, Ji Youn PARK, Je Ho RYU, Jung Min AHN, Hee Jung MOON, Ho Hyun LEE
  • Patent number: 12245389
    Abstract: A display apparatus including a display and a supporter. The supporter being mounted on the display and configured to support the display and rotate the display module between a first position and a second position. The supporter including a drive motor, a first gear, and a detection sensor. The drive motor configured to supply a driving force to rotate the display. The first gear configured to rotate together with the display by receiving the driving force from the drive motor. The detection sensor configured to detect a rotation amount of a second gear configured to rotate in with the first gear.
    Type: Grant
    Filed: January 19, 2024
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Yong Choi, Young Chul Kim, Ji Su Kim, Hun Sung Kim, Sung Yong Park, Jin Soo Shin, Dae Sik Yoon, Yong Yeon Hwang
  • Patent number: 12237715
    Abstract: An apparatus for supplying emergency power according to an embodiment of the present disclosure includes: a protection circuit unit connected to a battery and configured to limit an available voltage range of the battery; a bypass unit connected in parallel to the protection circuit unit and configured to form a bypass path of a current output from the battery according to an operation state of a disposed switching element; and a control unit configured to electrically connect the bypass path formed by the bypass unit by controlling the operation state of the switching element to a turn-on state.
    Type: Grant
    Filed: February 8, 2021
    Date of Patent: February 25, 2025
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Ki-Deok Kim, Jin-Hyun Lee, Jo-Yeon Hwang
  • Publication number: 20250055117
    Abstract: One aspect of the present disclosure is related to a battery pack including a plurality of battery cells, a positive (+) conductive plate configured to electrically connect the plurality of battery cells to each other to constitute a positive (+) output terminal, a negative (?) conductive plate configured to electrically connect the plurality of battery cells to each other to constitute a negative (?) output terminal, and a battery pack connector configured to be connected to the positive (+) and negative (?) conductive plates to an external device.
    Type: Application
    Filed: April 6, 2023
    Publication date: February 13, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hak Soon KIM, Jo Yeon HWANG, Jin Hyun LEE
  • Publication number: 20250044542
    Abstract: A lens module includes a lens barrel including a plurality of lenses arranged in a first direction, a zoom ring configured to accommodate the lens barrel, and a lens gap adjustment member coupled to the lens barrel and the zoom ring to adjust a gap between the plurality of lenses. The lens barrel and the zoom ring form a sliding groove extending in the first direction to guide a movement of the lens gap adjustment member. The sliding groove includes a serrated portion to which the lens gap adjustment member slidably engages in the first direction.
    Type: Application
    Filed: February 13, 2024
    Publication date: February 6, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yeo Ok JEON, Ho Jae LEE, Se Yeon HWANG