Patents by Inventor Na Hyeon AN

Na Hyeon AN 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: 11942028
    Abstract: A display device includes a display area and a non-display area adjacent to the display area; a first scan line that extends in a row direction and transmits a first scan signal; a first pixel part electrically connected to the first scan line; a second pixel part electrically connected to the first scan line and spaced apart from the first pixel part in the row direction; and a first inspection pad disposed between the first pixel part and the second pixel part and electrically connected to the first scan line.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Hee Shin, Sun Kwun Son, Na Hyeon Cha
  • Publication number: 20240084083
    Abstract: Provided are an oxygen barrier film, a food wrapper including the same, and a method of preparing the oxygen barrier film. The oxygen barrier film may include: a base layer; and an organic/inorganic hybrid layer located on the base layer and including a natural hydrogel and a silane coupling agent.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: So Hyeon CHO, Na Young PAK, Young Ju CHOI, Chan Suk YOON
  • Patent number: 11923316
    Abstract: A display device according to an embodiment includes: a display panel; a first pad portion disposed on a lateral side of the display panel; and an information code disposed on the lateral side of the display panel.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: March 5, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun Kwun Son, Na Hyeon Cha
  • Patent number: 11923377
    Abstract: A display device includes a display area including pixels, a non-display area adjacent to the display area, and a display driver electrically connected to the non-display area. The display area includes a data line that supplies a data voltage received from the display driver to the pixel, the data line extending in a first direction, a gate input line electrically connected to the display driver and extending in the first direction, a gate driver electrically connected to the gate input line, and a gate line electrically connected to the gate driver and extending in a second direction intersecting the first direction.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Na Hyeon Cha, Sun Kwun Son, Dong Hee Shin, Dong Hyeon Ki
  • Patent number: 11893920
    Abstract: A display device includes a display panel including pixels in a display area, scan lines disposed in the display area and electrically connected to the pixels, a gate driving circuit disposed in the display area and electrically connected to the scan lines, and clock lines disposed in the display area and electrically connected to the gate driving circuit. The gate driving circuit includes stage blocks adjacent to each other and outputting a scan signal in response to a clock signal provided through a corresponding clock line among the clock lines, and a scan signal output from a stage block among the stage blocks is supplied to scan lines of another stage block among the stage blocks.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Na Hyeon Cha, Sun Kwun Son, Dong Hee Shin, Chong Chul Chai
  • Patent number: 11876259
    Abstract: The present invention relates to a composite hollow fiber membrane, a manufacturing method therefor, a hollow fiber membrane cartridge including same, and a fuel cell membrane humidifier, the composite hollow fiber membrane comprising a hollow fiber membrane and a contaminant collection layer coated on the inner surface of the hollow fiber membrane. The composite hollow fiber membrane can prevent performance deterioration of a fuel cell by removing, without a separate gas filtering device, contaminants such as nitrogen oxide (NOx), sulfur oxide (SOx), and ammonia (NH3) during a humidifying process.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: January 16, 2024
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Young Seok Oh, Kyoung Ju Kim, Na Hyeon An
  • Patent number: 11869873
    Abstract: Provided is a tiled display device. The tiled display device includes adjacent first and second display devices including a display area having pixels, a bonding area between the display areas of the first and second display devices, data lines extending in a first direction, first gate lines extending in the first direction, and configured to transmit a gate signal, and off voltage lines extending in the first direction, and configured to transmit an off voltage, wherein one of the off voltage lines is between a first pixel at an outermost side of the first display device and a second pixel located more inwardly than first pixel, and wherein the off voltage lines are not between a third pixel at an outermost side of the second display device and the first pixel.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: January 9, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Sun Kwun Son, Na Hyeon Cha
  • Publication number: 20230402627
    Abstract: The present invention relates to a cartridge of a humidifier for a fuel cell for humidifying dry gas supplied from the outside by using wet gas discharged from a fuel cell stack, and to a humidifier for a fuel cell, the cartridge of a humidifier for a fuel cell comprising: an inner case having an opening at the end thereof and including a plurality of hollow fiber membranes; and a first gas inlet and a first gas outlet formed in the inner case.
    Type: Application
    Filed: June 24, 2021
    Publication date: December 14, 2023
    Inventors: In Ho KIM, Do Woo KIM, Na Hyeon AN
  • Patent number: 11831047
    Abstract: The present invention relates to a membrane humidifier for a fuel cell capable of simplifying a fuel cell system and miniaturizing the fuel cell system by performing humidification by moisture exchange and cooling by heat exchange in one membrane humidifier, and a fuel cell system comprising same. The membrane humidifier for a fuel cell of the present invention comprises both a humidification module and a heat exchange module in a housing part, and distributes a first fluid to the humidification module and the heat exchange module at a variable distribution ratio.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: November 28, 2023
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Do Woo Kim, Kyoung Ju Kim, Na Hyeon An
  • Publication number: 20230351951
    Abstract: A display device includes: a display panel including a plurality of display areas, the display areas including scan lines, data lines, and pixels connected to the scan lines and the data lines; a first source driving circuit connected to the data lines of a first display area from among the display areas; a second source driving circuit connected to the data lines of a second display area from among the display areas; a first scan driving circuit configured to receive a first clock signal from the first source driving circuit and to output first scan signals to a first group of scan lines from among the scan lines based on the first clock signal; and a second scan driving circuit configured to receive a second clock signal from the second source driving circuit and to output second scan signals to a second group of scan lines.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 2, 2023
    Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA, Dong Hyeon KI
  • Publication number: 20230312901
    Abstract: A thermoplastic resin composition according to the present invention comprises: about 100 parts by weight of a styrene-ethylene-butylene-styrene copolymer including about 10 to about 50 wt % of a first styrene-ethylene-butylene-styrene copolymer having a weight average molecular weight of about 250,000 to about 350,000 g/mol, and about 50 to about 90 wt % of a second styrene-ethylene-butylene-styrene copolymer having a weight average molecular weight of about 100,000 to about 200,000 g/mol; and about 1 to about 25 parts by weight of a polyolefin resin. The thermoplastic resin composition and a molded article formed therefrom are environmentally-friendly, and have excellent processability, flexibility, elastic recovery, lightweightness, durability, and the like.
    Type: Application
    Filed: August 24, 2021
    Publication date: October 5, 2023
    Inventors: Seok Beom SEO, Seung Bin PARK, Na Hyeon SHIN
  • Publication number: 20230290921
    Abstract: A pixel according to one or more embodiments of the disclosure may comprise a first sub-pixel, a second sub-pixel, and a third sub-pixel arranged in a first direction, and including an emission area, a non-emission area, a first alignment electrode extending in the first direction, a second alignment electrode extending in the first direction, and spaced apart from the first alignment electrode in a second direction crossing the first direction, a light-emitting element between the first alignment electrode and the second alignment electrode, and including a first end and a second end opposite each other with respect to the second direction, and a first electrode and a second electrode electrically connected to the light-emitting element, and spaced apart from each other in the second direction, the first electrode overlapping the first end of the light-emitting element, and the second electrode overlapping the second end of the light-emitting element.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 14, 2023
    Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
  • Publication number: 20230280618
    Abstract: A display device comprises an upper base substrate; a lower base substrate which protrudes from the upper base substrate along a first direction in a plan view; a first printed circuit film which is attached to a first pad area in a portion of the lower base substrate protruding from the upper base substrate along the first direction; and an upper common electrode which is disposed between the upper base substrate and the lower base substrate, wherein the first printed circuit film is provided in plural numbers, the first printed circuit films are arranged to be spaced apart from each other along a second direction intersecting the first direction, and the upper common electrode overlapping a space between adjacent first printed circuit films along the first direction is recessed further inwardly in the first direction than the upper common electrode overlapping the first printed circuit film along the first direction.
    Type: Application
    Filed: January 18, 2023
    Publication date: September 7, 2023
    Inventors: Sun Kwun SON, Dong Hyeon KI, Na Hyeon CHA
  • Publication number: 20230276666
    Abstract: A display device comprises a pixel circuit of each of first to third pixels disposed on a substrate, first to third vertical gate lines extending in a first direction and disposed on a side of the pixel circuit of each of the first to third pixels, respectively, a horizontal gate line extending in a second direction intersecting the first direction and disposed on the first to third vertical gate lines, a first electrode of each of the first to third pixels extending in the first direction and disposed on the horizontal gate line, and a second electrode of each of the first to third pixels extending in the first direction, the second electrode and the first electrode being disposed in a same layer. The first electrode of the first pixel overlaps the first vertical gate line, and the first electrode of the second pixel overlaps the second vertical gate line.
    Type: Application
    Filed: October 26, 2022
    Publication date: August 31, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Na Hyeon CHA, Min Kyu WOO
  • Patent number: 11740519
    Abstract: The display device includes data lines, first gate lines arranged in parallel with the data lines, second gate lines intersecting the first gate lines, a line contact portion in which each of the plurality of first gate lines and each of the plurality of second gate lines are in contact with each other, a non-contact portion in which each of the plurality of first gate lines and each of the plurality of second gate lines are insulated from each other in an intersection area thereof, a first pixel including a first switching element connected to a corresponding second gate line among the second gate lines, and a second pixel including a second switching element connected to the second gate line connected to the first pixel, wherein magnitude of a first capacitance of the first switching element is different from magnitude of a first capacitance of the second switching element.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: August 29, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Na Hyeon Cha, Si Hyun Ahn, Byoung Sun Na, Sun Kwun Son
  • Publication number: 20230267867
    Abstract: A display device is provided. The display device includes a first pixel including a first light emission area, a second pixel adjacent to the first pixel in a column direction, and including a second light emission area, a transistor area overlapped with each of the first pixel and the second pixel, and coupled to the first light emission area and the second light emission area, and a light-transmissive area adjacent to the transistor area in a row direction crossing the column direction.
    Type: Application
    Filed: December 7, 2022
    Publication date: August 24, 2023
    Inventors: Sun Kwun SON, Dong Hee SHIN, Na Hyeon CHA
  • Publication number: 20230258983
    Abstract: A display device includes: a first substrate including a display area and a non-display area, a second substrate opposing the first substrate, a liquid crystal layer disposed between the first substrate and the second substrate to overlap the display area, and a seal disposed between the first substrate and the second substrate to surround the liquid crystal layer. At least one corner of the seal projects toward the non-display area.
    Type: Application
    Filed: April 23, 2023
    Publication date: August 17, 2023
    Inventors: Hwan Young JANG, Na Hyeon CHA, Sun Kwun SON
  • Publication number: 20230261008
    Abstract: A display device comprises a display panel including a display area having a scan area and a power area disposed on a side of the scan area, and a non-display area surrounding the display area and having a pad part. The pad part includes a first pad part including a plurality of line pad parts electrically connected one-to-one to lines of the scan area, and a second pad part including a plurality of line pad parts electrically connected one-to-one to lines of the power area, and a power pad part electrically connected one-to-many to lines of the power area.
    Type: Application
    Filed: December 21, 2022
    Publication date: August 17, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, Sun Kwun SON, Na Hyeon CHA
  • Publication number: 20230246139
    Abstract: A display device includes first and second electrodes, a first insulating layer on the first and second electrodes, light emitting elements on the first and second electrodes, a bank layer on the first insulating layer and including an opening, a contact electrode layer on the light emitting elements and the bank layer and including a first contact electrode and a second contact electrode spaced apart from each other on the light emitting elements, an intermediate layer on the contact electrode layer and including a first pattern portion on the first contact electrode and a second pattern portion spaced apart from the first pattern portion and on the second contact electrode, and a connection electrode layer on the intermediate layer and including a first connection electrode on the first pattern portion and a second connection electrode spaced apart from the first connection electrode and on the second pattern portion.
    Type: Application
    Filed: January 13, 2023
    Publication date: August 3, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hee SHIN, No Kyung PARK, Sun Kwun SON, Na Hyeon CHA
  • Patent number: 11699386
    Abstract: A display device includes: a display panel including a plurality of display areas, the display areas including scan lines, data lines, and pixels connected to the scan lines and the data lines; a first source driving circuit connected to the data lines of a first display area from among the display areas; a second source driving circuit connected to the data lines of a second display area from among the display areas; a first scan driving circuit configured to receive a first clock signal from the first source driving circuit and to output first scan signals to a first group of scan lines from among the scan lines based on the first clock signal; and a second scan driving circuit configured to receive a second clock signal from the second source driving circuit and to output second scan signals to a second group of scan lines.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: July 11, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hee Shin, Sun Kwun Son, Na Hyeon Cha, Dong Hyeon Ki