Patents by Inventor Yisu Kim

Yisu 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: 10879317
    Abstract: An organic light-emitting display apparatus includes a substrate; a pixel electrode over the substrate; a pixel-defining layer including an opening that exposes at least a portion of the pixel electrode; an intermediate layer, which is over the portion of the pixel electrode exposed by the opening and includes an organic emission layer; a counter electrode over the intermediate layer; and an encapsulating structure, which is over the counter electrode and includes at least one inorganic layer and at least one organic layer, and the at least one organic layer includes quantum dots and is in the opening.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: December 29, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wonmin Yun, Yisu Kim, Eungseok Park, Byoungduk Lee, Yunah Chung, Yoonhyeung Cho, Yongchan Ju
  • Patent number: 10825871
    Abstract: An organic light-emitting display apparatus includes a substrate; a pixel electrode over the substrate; a pixel-defining layer including an opening that exposes at least a portion of the pixel electrode; an intermediate layer, which is over the portion of the pixel electrode exposed by the opening and includes an organic emission layer; a counter electrode over the intermediate layer; and an encapsulating structure, which is over the counter electrode and includes at least one inorganic layer and at least one organic layer, and the at least one organic layer includes quantum dots and is in the opening.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: November 3, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wonmin Yun, Yisu Kim, Eungseok Park, Byoungduk Lee, Yunah Chung, Yoonhyeung Cho, Yongchan Ju
  • Publication number: 20200295302
    Abstract: A display apparatus includes a substrate, a display arranged on the substrate and including a plurality of display elements, and an encapsulator arranged on the display and encapsulating the display. The encapsulator may include at least one inorganic film and at least one organic film, and the at least one organic film may include a matrix and an ultraviolet light absorbent dispersed in the matrix.
    Type: Application
    Filed: May 28, 2020
    Publication date: September 17, 2020
    Inventors: Wonmin Yun, Yisu Kim, Eungseok Park, Byoungduk Lee, Yoonhyeung Cho, Yongchan Ju
  • Publication number: 20200286835
    Abstract: A semiconductor device has a substrate with a first opening and second opening formed in the substrate. A first semiconductor component is disposed on the substrate. The substrate is disposed on a carrier. A second semiconductor component is disposed on the carrier in the first opening of the substrate. A third semiconductor component is disposed in the second opening. The third semiconductor component is a semiconductor package in some embodiments. A first shielding layer may be formed over the semiconductor package. An encapsulant is deposited over the substrate, first semiconductor component, and second semiconductor component. A shielding layer may be formed over the encapsulant.
    Type: Application
    Filed: May 21, 2020
    Publication date: September 10, 2020
    Applicant: STATS ChipPAC Pte. Ltd.
    Inventors: DeokKyung Yang, Woonjae Beak, YiSu Park, OhHan Kim, HunTeak Lee, HeeSoo Lee
  • Publication number: 20200266371
    Abstract: Provided is a display device. The display device includes a light emitting element layer including a plurality of light emitting elements, and a light control layer on the light emitting element layer and overlapping the light emitting element layer on a plane. At least one of the light emitting elements and the light control layer includes an amorphous carbon light emitter.
    Type: Application
    Filed: October 24, 2019
    Publication date: August 20, 2020
    Inventors: Yongchan JU, Yisu KIM, Jongwoo KIM, Eung Seok PARK, Wonmin YUN, Jaeheung HA
  • Publication number: 20200259045
    Abstract: A quantum dot light-emitting device includes: a first electrode; a second electrode opposite to the first electrode; an emission layer between the first electrode and the second electrode, the emission layer including quantum dots; and an inorganic layer between the emission layer and the second electrode, the inorganic layer including a metal halide.
    Type: Application
    Filed: April 9, 2020
    Publication date: August 13, 2020
    Inventors: Yisu Kim, Dongchan Kim, Eungseok Park, Wonmin Yun, Byoungduk Lee, Yongchan Ju
  • 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: 10707445
    Abstract: A display apparatus includes a substrate, a display arranged on the substrate and including a plurality of display elements, and an encapsulator arranged on the display and encapsulating the display. The encapsulator may include at least one inorganic film and at least one organic film, and the at least one organic film may include a matrix and an ultraviolet light absorbent dispersed in the matrix.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: July 7, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wonmin Yun, Yisu Kim, Eungseok Park, Byoungduk Lee, Yoonhyeung Cho, Yongchan Ju
  • Patent number: 10700011
    Abstract: A semiconductor device has a substrate with a first opening and second opening formed in the substrate. A first semiconductor component is disposed on the substrate. The substrate is disposed on a carrier. A second semiconductor component is disposed on the carrier in the first opening of the substrate. A third semiconductor component is disposed in the second opening. The third semiconductor component is a semiconductor package in some embodiments. A first shielding layer may be formed over the semiconductor package. An encapsulant is deposited over the substrate, first semiconductor component, and second semiconductor component. A shielding layer may be formed over the encapsulant.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: June 30, 2020
    Assignee: STATS ChipPAC Pte. Ltd.
    Inventors: DeokKyung Yang, Woonjae Beak, YiSu Park, OhHan Kim, HunTeak Lee, HeeSoo Lee
  • Publication number: 20200203663
    Abstract: A display device includes: a substrate; an organic light-emitting diode positioned above the substrate; and a thin film encapsulation layer disposed on the organic light-emitting diode. The thin film encapsulation layer includes: at least one inorganic layer; and at least one organic layer disposed on the at least one inorganic layer. The at least one organic layer has a refractive index of about 1.66 or greater.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 25, 2020
    Inventors: Yongchan Ju, Yisu Kim, Eungseok Park, Wonmin Yun, Byoungduk Lee, Yoonhyeung Cho
  • Patent number: 10658542
    Abstract: A quantum dot light-emitting device includes: a first electrode; a second electrode opposite to the first electrode; an emission layer between the first electrode and the second electrode, the emission layer including quantum dots; and an inorganic layer between the emission layer and the second electrode, the inorganic layer including a metal halide.
    Type: Grant
    Filed: March 22, 2019
    Date of Patent: May 19, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yisu Kim, Dongchan Kim, Eungseok Park, Wonmin Yun, Byoungduk Lee, Yongchan Ju
  • Patent number: 10608207
    Abstract: A display device includes: a substrate; an organic light-emitting diode positioned above the substrate; and a thin film encapsulation layer disposed on the organic light-emitting diode. The thin film encapsulation layer includes: at least one inorganic layer; and at least one organic layer disposed on the at least one inorganic layer. The at least one organic layer has a refractive index of about 1.66 or greater.
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: March 31, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yongchan Ju, Yisu Kim, Eungseok Park, Wonmin Yun, Byoungduk Lee, Yoonhyeung Cho
  • Patent number: 10538699
    Abstract: A lighting device includes a light source and a photoconversion layer including a perovskite compound represented by Formula 1. The perovskite compound absorbs at least part of light emitted from the light source and emits light having a different wavelength range from the absorbed light: [A][B][X]3??<Formula 1> In Formula 1, A is at least one monovalent organic cation, at least one a monovalent inorganic cation, or any combination thereof, B is at least one divalent inorganic cation, and X is at least one monovalent anion.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: January 21, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dongchan Kim, Yisu Kim, Byoungduk Lee, Yoonhyeung Cho, Yongchan Ju
  • Publication number: 20190393447
    Abstract: An organic light-emitting device includes a substrate, an organic light-emitting diode on the substrate, an encapsulation layer sealing the organic light-emitting diode, and an ultraviolet-reflective layer, the encapsulation layer including at least one inorganic layer and at least one organic layer that are alternately stacked, at least one selected from the at least one organic layer included in the encapsulation layer including an ultraviolet-absorbing material, and the ultraviolet-reflective layer consisting of an inorganic material.
    Type: Application
    Filed: January 29, 2019
    Publication date: December 26, 2019
    Inventors: Wonmin YUN, Yohan KIM, Yisu KIM, Eungseok PARK, Byoungduk LEE, Yoonhyeung CHO, Youngcheol JOO, Yongchan JU
  • Publication number: 20190348472
    Abstract: An organic light-emitting display apparatus includes a substrate; a pixel electrode over the substrate; a pixel-defining layer including an opening that exposes at least a portion of the pixel electrode; an intermediate layer, which is over the portion of the pixel electrode exposed by the opening and includes an organic emission layer; a counter electrode over the intermediate layer; and an encapsulating structure, which is over the counter electrode and includes at least one inorganic layer and at least one organic layer, and the at least one organic layer includes quantum dots and is in the opening.
    Type: Application
    Filed: July 23, 2019
    Publication date: November 14, 2019
    Inventors: Wonmin Yun, Yisu Kim, Eungseok Park, Byoungduk Lee, Yunah Chung, Yoonhyeung Cho, Yongchan Ju
  • Publication number: 20190296263
    Abstract: A display apparatus includes a substrate, a display arranged on the substrate and including a plurality of display elements, and an encapsulator arranged on the display and encapsulating the display. The encapsulator may include at least one inorganic film and at least one organic film, and the at least one organic film may include a matrix and an ultraviolet light absorbent dispersed in the matrix.
    Type: Application
    Filed: June 13, 2019
    Publication date: September 26, 2019
    Inventors: Wonmin Yun, Yisu Kim, Eungseok Park, Byoungduk Lee, Yoonhyeung Cho, Yongchan Ju
  • Publication number: 20190280064
    Abstract: Provided is an electronic apparatus including: a substrate; a pixel defined layer defining a plurality of pixel areas and a plurality of non-pixel areas on the substrate; a plurality of light-emitting diodes arranged on the plurality of the pixel areas; and a thin film encapsulation portion including an organic film and sealing the pixel defined layer, or the plurality of the light-emitting diodes and the pixel defined layer, wherein the organic film includes a curable material of a composition for forming an organic film, the composition including at least one UV absorber.
    Type: Application
    Filed: March 7, 2019
    Publication date: September 12, 2019
    Inventors: Yohan KIM, Yisu KIM, Wonmin YUN, Byoungduk LEE, Yoonhyeung CHO
  • Publication number: 20190229290
    Abstract: Provided are a heterocyclic compound and an electronic apparatus. The electronic apparatus includes: a substrate; an organic light-emitting device on the substrate; and a thin film encapsulation portion sealing the organic light-emitting device, the thin film encapsulation portion including an ultraviolet (UV) stabilizing mixture, and the UV stabilizing mixture including a UV absorbent and a radical scavenger.
    Type: Application
    Filed: January 16, 2019
    Publication date: July 25, 2019
    Inventors: Yohan KIM, Wonmin YUN, Yisu KIM, Byoungduk LEE, Yoonhyeung CHO
  • Publication number: 20190221707
    Abstract: A quantum dot light-emitting device includes: a first electrode; a second electrode opposite to the first electrode; an emission layer between the first electrode and the second electrode, the emission layer including quantum dots; and an inorganic layer between the emission layer and the second electrode, the inorganic layer including a metal halide.
    Type: Application
    Filed: March 22, 2019
    Publication date: July 18, 2019
    Inventors: Yisu Kim, Dongchan Kim, Eungseok Park, Wonmin Yun, Byoungduk Lee, Yongchan Ju
  • Patent number: 10355243
    Abstract: A display apparatus includes a substrate, a display arranged on the substrate and including a plurality of display elements, and an encapsulator arranged on the display and encapsulating the display. The encapsulator may include at least one inorganic film and at least one organic film, and the at least one organic film may include a matrix and an ultraviolet light absorbent dispersed in the matrix.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: July 16, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Wonmin Yun, Yisu Kim, Eungseok Park, Byoungduk Lee, Yoonhyeung Cho, Yongchan Ju