Patents by Inventor Kyungseon TAK

Kyungseon TAK 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: 20250063924
    Abstract: Provided is a display apparatus including a light receiving device with improved detection performance. The display apparatus includes a substrate, a first light emitting device and a light receiving device disposed on the substrate and positioned adjacent to each other in a plan view, and a light blocking layer disposed on the first light emitting device and the light receiving device and including a first upper opening vertically aligned with the first light emitting device and a sensing upper opening vertically aligned with the light receiving device, wherein the light blocking layer includes a black pigment and a blue pigment.
    Type: Application
    Filed: February 14, 2024
    Publication date: February 20, 2025
    Inventors: Yunhee Park, Kyungseon Tak, Sujeong Kim
  • Publication number: 20250048905
    Abstract: A display apparatus includes a first light-emitting diode disposed in a first emission area, a second light-emitting diode disposed in a second emission area, a color converting-transmitting layer including a color conversion portion and a light blocking partition wall surrounding the color conversion portion, where the color conversion portion converts light emitted from one of the first light-emitting diode and the second light-emitting diode into light of a different color, a first color filter disposed on the color converting-transmitting layer corresponding to the first emission area, a second color filter corresponding to the second emission area, a third color material covering a first end portion of the first color filter and a first end portion of the second color filter, and a color adjustment layer disposed on the color converting-transmitting layer corresponding to the light blocking partition wall.
    Type: Application
    Filed: June 5, 2024
    Publication date: February 6, 2025
    Inventors: Kyeongjong KIM, Yunhee PARK, Yiseop SHIM, Hyunseung LEE, Kyuwon CHO, Kyungseon TAK
  • Publication number: 20240324298
    Abstract: The display apparatus includes a substrate including a display area and a peripheral area, wherein the peripheral area includes a bending area, at least one inorganic material layer disposed on the substrate, at least one organic material layer disposed on the at least one inorganic material layer, a touch electrode layer disposed on the at least one organic material layer, the touch layer may include a plurality of touch electrodes arranged in the peripheral area, at least one bank disposed on the at least one inorganic material layer, the at least one bank arranged between the bending area and the display area in a plan view, and a light-blocking material layer disposed on the touch electrode layer, wherein an end of the light-blocking material layer may be arranged between the at least one bank and the plurality of touch electrodes in a plan view.
    Type: Application
    Filed: January 5, 2024
    Publication date: September 26, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: Kyungseon Tak, Yunhee Park, Yiseop Shim, Hyunseung Lee, Hyelim Jang, Kyuwon Cho
  • Patent number: 11994763
    Abstract: A display panel includes a first base layer, a second base layer facing the first base layer, and in order between the first base layer and the second base layer, from the first base layer: an image display layer which provides light, a polarization layer which receives the light from the image display layer and transmits a polarized component of the light toward the second base layer, and a lens layer.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: May 28, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Gu Kim, Baekkyun Jeon, Jiyun Park, Jongho Son, Hyelim Jang, Kyungseon Tak
  • Publication number: 20240114742
    Abstract: A display apparatus includes a first through a third light-emitting devices, each including a first-color emission layer and being over a substrate; a second-color quantum dot layer over the second light-emitting device; a third-color quantum dot layer over the third light-emitting device; and a low refractive index layer over the second-color quantum dot layer and the third-color quantum dot layer to correspond to the first through third light-emitting devices, and including a matrix part and a plurality of particles in the matrix part, wherein a first portion of the matrix part close to the first through third light-emitting devices includes fluorine.
    Type: Application
    Filed: November 28, 2023
    Publication date: April 4, 2024
    Inventors: Younggu KIM, Jiyun PARK, Bongsung SEO, Jongho SON, Jaejin LYU, Yeonhee LEE, Baekkyun JEON, Kyungseon TAK
  • Patent number: 11839129
    Abstract: A display apparatus includes a first through a third light-emitting devices, each including a first-color emission layer and being over a substrate; a second-color quantum dot layer over the second light-emitting device; a third-color quantum dot layer over the third light-emitting device; and a low refractive index layer over the second-color quantum dot layer and the third-color quantum dot layer to correspond to the first through third light-emitting devices, and including a matrix part and a plurality of particles in the matrix part, wherein a first portion of the matrix part away from the first through third light-emitting devices includes fluorine.
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: December 5, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Younggu Kim, Jiyun Park, Bongsung Seo, Jongho Son, Jaejin Lyu, Yeonhee Lee, Baekkyun Jeon, Kyungseon Tak
  • Publication number: 20230289005
    Abstract: The present application relates to an input sensing unit and a display device using the same. A method of fabricating an input-sensing unit includes forming a first conductive layer on an inorganic layer, supplying and curing an organic layer compound on the first conductive layer to form a first organic layer, forming a second conductive layer on the first organic layer, and supplying and curing the organic layer compound on the second conductive layer to form a second organic layer, in which the organic layer compound includes a base resin and a hollow polymer.
    Type: Application
    Filed: May 16, 2023
    Publication date: September 14, 2023
    Inventors: YOUNG GU KIM, Jiyun Park, Bongsung Seo, Jongho Son, Yeonhee Lee, Hyelim Jang, Baekkyun Jeon, Kyungseon Tak
  • Patent number: 11709404
    Abstract: A display device includes a base layer, a first pixel transistor, a first gate line, a first data line electrically connected to the first pixel transistor, a first pixel electrode electrically connected to the first pixel transistor and overlapping the first data line in a plan view, and a porous layer. The porous layer is disposed between the first data line and the first pixel electrode and includes a matrix including a polymer resin and a plurality of void portions defined in the matrix. The display device is capable of displaying a sharp image because the porous layer alleviates or prevents a crosstalk between the first data line and the first pixel electrode.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: July 25, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyelim Jang, Young Gu Kim, Jiyun Park, Jongho Son, Jongmin Ok, Sun-Young Chang, Baekkyun Jeon, Kyungseon Tak
  • Patent number: 11698693
    Abstract: The present application relates to an input sensing unit and a display device using the same. The input-sensing unit including a first conductive layer, a first organic layer, a second conductive layer, and a second organic layer sequentially stacked one over another, in which the first organic layer includes a first base resin and a first hollow polymer, and the second organic layer includes a second base resin and a second hollow polymer.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: July 11, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Gu Kim, Jiyun Park, Bongsung Seo, Jongho Son, Yeonhee Lee, Hyelim Jang, Baekkyun Jeon, Kyungseon Tak
  • Patent number: 11650363
    Abstract: A low refractive layer includes a plurality of hollow inorganic particles and a matrix between the hollow inorganic particles, and capable of exhibiting a good refractive index and improved durability by enhancing the weight ratio of the hollow inorganic particles to the matrix. An electronic device according to an embodiment of the inventive concept including the low refractive layer may exhibit improved reliability and good display quality.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: May 16, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taekjoon Lee, Young gu Kim, Sun-young Chang, Jongmin Ok, Hyelim Jang, Jin-soo Jung, Kyungseon Tak
  • Patent number: 11614654
    Abstract: Provided is an optical member. The optical member includes a color filter member including quantum dots and a low-refractive index layer below the color filter member and including a first hollow particle and a second hollow particle. The first hollow particle may have a particle size different from a particle size of the second hollow particle.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: March 28, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-soo Jung, Younggu Kim, Taekjoon Lee, Jongmin Ok, Sun-young Chang, Hyelim Jang, Baekkyun Jeon, Kyungseon Tak
  • Patent number: 11609371
    Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyungseon Tak, Younggu Kim, Taekjoon Lee, Sun-Young Chang, Jin-Soo Jung, Jongmin Ok, Hyelim Jang, Baekkyun Jeon
  • Publication number: 20220123247
    Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 21, 2022
    Inventors: Kyungseon TAK, YOUNGGU KIM, TAEKJOON LEE, SUN-YOUNG CHANG, JIN-SOO JUNG, JONGMIN OK, HYELIM JANG, BAEKKYUN JEON
  • Patent number: 11307461
    Abstract: Provided is a display device. The display device includes a liquid crystal display panel and an optical film disposed above the liquid crystal display panel, the optical film comprising a first pattern layer having a first refractive index and a second pattern layer having a second refractive index different from the first refractive index and disposed on the first pattern layer. The first pattern layer includes a first base part and a plurality of first protrusions. Each of the first protrusions includes a bottom surface adjacent to the first base part, an upper surface facing the bottom surface, and side surfaces between the bottom surface and the upper surface. Each of the side surfaces is perpendicular to the bottom surface and the upper surface.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: April 19, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jongho Son, Young Gu Kim, Jiyun Park, Jongmin Ok, Sun-Young Chang, Hyelim Jang, Baekkyun Jeon, Kyungseon Tak
  • Patent number: 11281042
    Abstract: An optical film may include a first pattern layer having a first refractive index and including a base portion and a plurality of protrusions on the base portion x, and a second pattern layer disposed on the first pattern layer and having a second refractive index different from the first refractive index. Each of the protrusions may include n sub-protrusions (n is an integer of 2 or greater), which are stacked in a thickness direction of the base portion. Each of the n sub-protrusions may have a quadrilateral shape. A side surface of the protrusion defined by the n sub-protrusions may include at least one step portion. The optical film improves display quality of a display device in front and lateral directions.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: March 22, 2022
    Inventors: Jongmin Ok, Young Gu Kim, Jiyun Park, Jongho Son, Sun-Young Chang, Hyelim Jang, Baekkyun Jeon, Kyungseon Tak
  • Publication number: 20220057673
    Abstract: Provided is an optical member. The optical member includes a color filter member including quantum dots and a low-refractive index layer below the color filter member and including a first hollow particle and a second hollow particle. The first hollow particle may have a particle size different from a particle size of the second hollow particle.
    Type: Application
    Filed: September 21, 2021
    Publication date: February 24, 2022
    Inventors: Jin-soo JUNG, Younggu KIM, Taekjoon LEE, Jongmin OK, Sun-young CHANG, Hyelim JANG, Baekkyun JEON, Kyungseon TAK
  • Publication number: 20220052118
    Abstract: A display apparatus includes a first through a third light-emitting devices, each including a first-color emission layer and being over a substrate; a second-color quantum dot layer over the second light-emitting device; a third-color quantum dot layer over the third light-emitting device; and a low refractive index layer over the second-color quantum dot layer and the third-color quantum dot layer to correspond to the first through third light-emitting devices, and including a matrix part and a plurality of particles in the matrix part, wherein a first portion of the matrix part away from the first through third light-emitting devices includes fluorine.
    Type: Application
    Filed: April 6, 2021
    Publication date: February 17, 2022
    Inventors: Younggu KIM, Jiyun PARK, Bongsung SEO, Jongho SON, Jaejin LYU, Yeonhee LEE, Baekkyun JEON, Kyungseon TAK
  • Patent number: 11245097
    Abstract: A display device including a light emitting element layer, an encapsulation layer disposed on the light emitting element layer, wherein the encapsulation layer includes a hollow polymer structure, and an input sensor disposed on the encapsulation layer.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: February 8, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jiyun Park, Young Gu Kim, Jongmin Ok, Sun-Young Chang, Hyelim Jang, Kyungseon Tak, Baekkyun Jeon
  • Patent number: 11237424
    Abstract: A display device includes a display panel from which light is emitted; and an optical film to which the light from the display panel is incident. The optical film includes: a first pattern layer having a first refractive index, and a second pattern layer having a second refractive index lower than the first refractive index, the second pattern layer including a plurality of hollow inorganic particles. The second pattern layer which has the second refractive index lower than the first refractive index and includes the plurality of hollow inorganic particles, is disposed further from the display panel than the first pattern layer.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: February 1, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Gu Kim, Jiyun Park, Jongho Son, Jongmin Ok, Sun-Young Chang, Hyelim Jang, Baekkyun Jeon, Kyungseon Tak
  • Patent number: 11231541
    Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyungseon Tak, Younggu Kim, Taekjoon Lee, Sun-Young Chang, Jin-Soo Jung, Jongmin Ok, Hyelim Jang, Baekkyun Jeon