Patents by Inventor Hyein Yang

Hyein Yang 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: 20240114739
    Abstract: A display apparatus includes a first area and a second area, a pixel defining layer having a first opening in the first area with a first area size, and a second opening in the second area with a second area size, a first light emitting unit having an emission area size corresponding to the first area size and emitting first color light, a second light emitting unit having an emission area size corresponding to the second area size and emitting the first color light, a first pixel circuit in the second area and connected to the first light emitting unit, a second pixel circuit in the second area and connected to the second light emitting unit, and an electronic module in the first area and overlapping the first opening. An opening rate of the first light emitting unit is smaller than that of the second light emitting unit.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 4, 2024
    Inventors: SEUNG-LYONG BOK, Chang Sik KIM, JUNGJIN YANG, HYEIN JEONG
  • Publication number: 20240032395
    Abstract: Provided is a display device including a base layer, a pixel defining film, a display element layer including a light-emitting element divided by a pixel defining film, an encapsulation substrate on the display element layer, and a filling layer between the display element layer and the encapsulation substrate and including a filler derived from a mixture having a first polymer compound containing a first monomer represented by Formula 1 below, a second polymer compound containing a second monomer represented by Formula 2 below, and a plurality of crosslinking compounds.
    Type: Application
    Filed: June 14, 2023
    Publication date: January 25, 2024
    Inventors: YONGCHAN JU, YEONGUK KIM, JONGWOO KIM, HEEYEON PARK, CHANGYEONG SONG, HYEIN YANG, SOYOUNG OH, JONGKWANG YUN, WOOSUK JUNG, JAEHEUNG HA
  • Patent number: 11703965
    Abstract: A display device includes a light-emitting element, an encapsulation layer covering the light-emitting element and including an organic thin film, an organic dielectric layer on the encapsulation layer and an input-sensing part on the organic dielectric layer. The organic dielectric layer includes an organic material and has a thickness smaller than a thickness of the organic layer of the encapsulation layer.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: July 18, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Changyeong Song, Jongwoo Kim, Yongchan Ju, Jaeheung Ha, Wonjong Kim, Heeyeon Park, Hyein Yang, Woosuk Jung
  • Publication number: 20230209871
    Abstract: An organic light-emitting display apparatus includes: a pixel electrode, an intermediate layer on the pixel electrode and including an emission layer, an opposite electrode on the pixel electrode such that the intermediate layer is therebetween, an inorganic encapsulation layer on the opposite electrode, an organic encapsulation layer on the inorganic encapsulation layer, and a protection layer on the organic encapsulation layer and including a first protection layer including silicon nitride and a second protection layer including silicon oxynitride.
    Type: Application
    Filed: February 17, 2023
    Publication date: June 29, 2023
    Inventors: Jongwoo KIM, Wonjong KIM, Yisu KIM, Changyeong SONG, Hyein YANG, Woosuk JUNG, Yongchan JU, Jaeheung HA
  • Patent number: 11637268
    Abstract: Provided is a display device including a base layer; a light emitting element layer disposed on the base layer; and a thin-film encapsulation layer disposed on and encapsulating the light emitting element layer, where the thin-film encapsulation layer includes an inorganic layer having at least one inorganic sub-layer pair, where the at least one inorganic sub-layer pair includes a first inorganic sub-layer having a first refractive index and a second inorganic sub-layer disposed on the first inorganic sub-layer and having a second refractive index different from the first refractive index.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: April 25, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woosuk Jung, Su Jeong Kim, Jaeheung Ha, Wonjong Kim, Yisu Kim, Changyeong Song, Hyein Yang, Yongchan Ju
  • Patent number: 11614276
    Abstract: A refrigerator is provided. The refrigerator may include a main body having a storage compartment, a first door rotatably installed at a first side of the main body to open and close a first portion of the storage compartment, and a second door rotatably installed at a second side of the main body to open and close a second portion of the storage compartment. A first camera may be installed at the first door to take a picture of an interior of the first storage compartment during rotation of the first door, and a second camera may be installed at the second door to take a picture of the interior of the first storage compartment during rotation of the second door. A controller may combine plural pictures taken by the first camera and the second camera into a single corrected image of a region of the first compartment spanning from the first door to the second door.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: March 28, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Inhwan Ryu, Minjoo Cha, Hyein Yang
  • Patent number: 11588133
    Abstract: An organic light-emitting display apparatus includes: a pixel electrode, an intermediate layer on the pixel electrode and including an emission layer, an opposite electrode on the pixel electrode such that the intermediate layer is therebetween, an inorganic encapsulation layer on the opposite electrode, an organic encapsulation layer on the inorganic encapsulation layer, and a protection layer on the organic encapsulation layer and including a first protection layer including silicon nitride and a second protection layer including silicon oxynitride.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: February 21, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jongwoo Kim, Wonjong Kim, Yisu Kim, Changyeong Song, Hyein Yang, Woosuk Jung, Yongchan Ju, Jaeheung Ha
  • Publication number: 20220238851
    Abstract: A method of manufacturing a display device includes forming a light emitting structure on a substrate and forming a thin film encapsulation layer on the light emitting structure by chemical vapor deposition equipment. The forming the thin film encapsulation layer includes forming a first inorganic layer and performing a first plasma treatment on a first portion of the first inorganic layer which is opposite to a second portion of the first inorganic layer facing the light emitting structure. A first raw material in the forming the first inorganic layer includes hydrogen. A second raw material in the performing the first plasma treatment exclusively consists of hydrogen.
    Type: Application
    Filed: October 7, 2021
    Publication date: July 28, 2022
    Inventors: WOOSUK JUNG, JAEHEUNG HA, WONJONG KIM, JONGWOO KIM, HEEYEON PARK, CHANGYEONG SONG, HYEIN YANG, YONGCHAN JU
  • Publication number: 20220231256
    Abstract: A display apparatus includes: a substrate including a display area and a peripheral area around the display area, a first organic layer arranged in the peripheral area, and a second organic layer arranged in the display area and the peripheral area. A tilt angle of a side surface of the second organic layer is equal to or greater than about 10 degrees and less than or equal to about 90 degrees.
    Type: Application
    Filed: August 17, 2021
    Publication date: July 21, 2022
    Inventors: Jaeheung Ha, Jongwoo Kim, Changyeong Song, Yongchan Ju, Heeyeon Park, Hyein Yang, Woosuk Jung
  • Publication number: 20220165983
    Abstract: A display device includes a substrate, a light emitting element disposed on the substrate, a capping layer covering the light emitting element, and an encapsulation layer disposed on the capping layer. The capping layer includes a first inorganic layer, a first flexible layer disposed on the first inorganic layer, and a second inorganic layer disposed on the first flexible layer. The first flexible layer includes silicon and carbon. A thickness of the first flexible layer is about 80% or more of a thickness of the capping layer.
    Type: Application
    Filed: July 19, 2021
    Publication date: May 26, 2022
    Inventors: JAEHEUNG HA, JONGWOO KIM, Changyeong Song, Woosuk Jung, Yongchan Ju, Heeyeon Park, Hyein Yang
  • Publication number: 20220057876
    Abstract: A display device includes a light-emitting element, an encapsulation layer covering the light-emitting element and including an organic thin film, an organic dielectric layer on the encapsulation layer and an input-sensing part on the organic dielectric layer. The organic dielectric layer includes an organic material and has a thickness smaller than a thickness of the organic layer of the encapsulation layer.
    Type: Application
    Filed: April 26, 2021
    Publication date: February 24, 2022
    Inventors: CHANGYEONG SONG, JONGWOO KIM, YONGCHAN JU, JAEHEUNG HA, WONJONG KIM, HEEYEON PARK, HYEIN YANG, WOOSUK JUNG
  • Publication number: 20210239392
    Abstract: A refrigerator is provided. The refrigerator may include a main body having a storage compartment, a first door rotatably installed at a first side of the main body to open and close a first portion of the storage compartment, and a second door rotatably installed at a second side of the main body to open and close a second portion of the storage compartment. A first camera may be installed at the first door to take a picture of an interior of the first storage compartment during rotation of the first door, and a second camera may be installed at the second door to take a picture of the interior of the first storage compartment during rotation of the second door. A controller may combine plural pictures taken by the first camera and the second camera into a single corrected image of a region of the first compartment spanning from the first door to the second door.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Inventors: Inhwan Ryu, Minjoo Cha, Hyein Yang
  • Publication number: 20210217991
    Abstract: Provided is a display device including a base layer; a light emitting element layer disposed on the base layer; and a thin-film encapsulation layer disposed on and encapsulating the light emitting element layer, where the thin-film encapsulation layer includes an inorganic layer having at least one inorganic sub-layer pair, where the at least one inorganic sub-layer pair includes a first inorganic sub-layer having a first refractive index and a second inorganic sub-layer disposed on the first inorganic sub-layer and having a second refractive index different from the first refractive index.
    Type: Application
    Filed: September 15, 2020
    Publication date: July 15, 2021
    Inventors: Woosuk Jung, Su Jeong Kim, Jaeheung Ha, Wonjong Kim, Yisu Kim, Changyeong Song, Hyein Yang, Yongchan Ju
  • Publication number: 20210175469
    Abstract: An organic light-emitting display apparatus includes: a pixel electrode, an intermediate layer on the pixel electrode and including an emission layer, an opposite electrode on the pixel electrode such that the intermediate layer is therebetween, an inorganic encapsulation layer on the opposite electrode, an organic encapsulation layer on the inorganic encapsulation layer, and a protection layer on the organic encapsulation layer and including a first protection layer including silicon nitride and a second protection layer including silicon oxynitride.
    Type: Application
    Filed: June 18, 2020
    Publication date: June 10, 2021
    Inventors: Jongwoo KIM, Wonjong KIM, Yisu KIM, Changyeong SONG, Hyein YANG, Woosuk JUNG, Yongchan JU, Jaeheung HA
  • Patent number: 11009289
    Abstract: A refrigerator is provided. The refrigerator may include a main body having a storage compartment, a first door rotatably installed at a first side of the main body to open and close a first portion of the storage compartment, and a second door rotatably installed at a second side of the main body to open and close a second portion of the storage compartment. A first camera may be installed at the first door to take a picture of an interior of the first storage compartment during rotation of the first door, and a second camera may be installed at the second door to take a picture of the interior of the first storage compartment during rotation of the second door. A controller may combine plural pictures taken by the first camera and the second camera into a single corrected image of a region of the first compartment spanning from the first door to the second door.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: May 18, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Inhwan Ryu, Minjoo Cha, Hyein Yang
  • Patent number: 10985218
    Abstract: A display device includes a first substrate in which a first pixel region and a second pixel region are defined, a second substrate including a first display element and a second display element, a first layer having a first refractive index, and a second layer having a second refractive index. The first substrate includes a first wavelength conversion layer disposed in the first pixel region and a second wavelength conversion layer disposed in the second pixel region. A total reflection critical angle between the first layer and the second layer is smaller than an incident angle of light which is emitted from the first display element and is incident into the second wavelength conversion layer.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: April 20, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Eung Seok Park, Yisu Kim, Jongwoo Kim, Hyein Yang, Wonmin Yun, Byoungduk Lee, Yongchan Ju, Jaeheung Ha
  • Publication number: 20200248960
    Abstract: A refrigerator is provided. The refrigerator may include a main body having a storage compartment, a first door rotatably installed at a first side of the main body to open and close a first portion of the storage compartment, and a second door rotatably installed at a second side of the main body to open and close a second portion of the storage compartment. A first camera may be installed at the first door to take a picture of an interior of the first storage compartment during rotation of the first door, and a second camera may be installed at the second door to take a picture of the interior of the first storage compartment during rotation of the second door. A controller may combine plural pictures taken by the first camera and the second camera into a single corrected image of a region of the first compartment spanning from the first door to the second door.
    Type: Application
    Filed: April 23, 2020
    Publication date: August 6, 2020
    Inventors: Inhwan RYU, Minjoo CHA, Hyein YANG
  • Publication number: 20200227485
    Abstract: A display device includes a first substrate in which a first pixel region and a second pixel region are defined, a second substrate including a first display element and a second display element, a first layer having a first refractive index, and a second layer having a second refractive index. The first substrate includes a first wavelength conversion layer disposed in the first pixel region and a second wavelength conversion layer disposed in the second pixel region. A total reflection critical angle between the first layer and the second layer is smaller than an incident angle of light which is emitted from the first display element and is incident into the second wavelength conversion layer.
    Type: Application
    Filed: September 26, 2019
    Publication date: July 16, 2020
    Inventors: EUNG SEOK PARK, Yisu Kim, Jongwoo Kim, Hyein Yang, Wonmin Yun, Byoungduk Lee, Yongchan Ju, Jaeheung Ha
  • Patent number: 10684069
    Abstract: A refrigerator is provided. The refrigerator may include a main body having a storage compartment, a first door rotatably installed at a first side of the main body to open and close a first portion of the storage compartment, and a second door rotatably installed at a second side of the main body to open and close a second portion of the storage compartment. A first camera may be installed at the first door to take a picture of an interior of the first storage compartment during rotation of the first door, and a second camera may be installed at the second door to take a picture of the interior of the first storage compartment during rotation of the second door. A controller may combine plural pictures taken by the first camera and the second camera into a single corrected image of a region of the first compartment spanning from the first door to the second door.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: June 16, 2020
    Assignee: LG ELECTRONICS INC.
    Inventors: Inhwan Ryu, Minjoo Cha, Hyein Yang
  • Publication number: 20190316838
    Abstract: A refrigerator is provided. The refrigerator may include a main body having a storage compartment, a first door rotatably installed at a first side of the main body to open and close a first portion of the storage compartment, and a second door rotatably installed at a second side of the main body to open and close a second portion of the storage compartment. A first camera may be installed at the first door to take a picture of an interior of the first storage compartment during rotation of the first door, and a second camera may be installed at the second door to take a picture of the interior of the first storage compartment during rotation of the second door. A controller may combine plural pictures taken by the first camera and the second camera into a single corrected image of a region of the first compartment spanning from the first door to the second door.
    Type: Application
    Filed: June 26, 2019
    Publication date: October 17, 2019
    Inventors: Inhwan RYU, Minjoo CHA, Hyein YANG