Patents by Inventor Yun Choi

Yun Choi 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: 20230077804
    Abstract: According to some embodiments of the disclosure, an AR-content-providing apparatus includes display modules configured to display AR content images on windows of a vehicle, at least one sensing module configured to generate image data obtained by capturing surroundings of the vehicle, and configured to generate distance sensing signals corresponding to distances to objects and people outside the vehicle, and a control module configured to generate AR content corresponding to driving information and surrounding information of the vehicle using the image data and the distance sensing signals, and configured to control the display modules and at least one electronic device to display the AR content.
    Type: Application
    Filed: September 12, 2022
    Publication date: March 16, 2023
    Inventors: Hae Yun CHOI, Min Woo KIM, Byung Choon YANG, Tae Hee LEE, Joo Woan CHO
  • Publication number: 20230082737
    Abstract: The present disclosure relates to an augmented reality (AR)-content-providing device that can further increase user satisfaction and its utilization by realizing AR content of a 3D image. An AR-content-providing device comprises at least one display module configured to separately display a background image and a main image, and at least one optical member including respective display light paths of the background image and the main image so that the background image and the main image are superimposed on each other to be perceived as a three-dimensional (3D) image by a user's eyes.
    Type: Application
    Filed: August 22, 2022
    Publication date: March 16, 2023
    Inventors: Tae Hee LEE, Byung Choon YANG, Joo Woan CHO, Byeong Hwa CHOI, Hae Yun CHOI
  • Publication number: 20230069296
    Abstract: A display device includes: a circuit substrate including a plurality of pixel circuit units and a plurality of pads on a first surface thereof, the plurality of pads being electrically connected to the pixel circuit units; a display substrate on the circuit substrate and including a plurality of light emitting elements electrically connected to the pixel circuit units; a circuit board on the circuit substrate and including a plurality of circuit board pads electrically connected to the pads; a heat dissipation substrate on a second surface of the circuit substrate, the second surface being opposite to the first surface; and a cover substrate on the heat dissipation substrate and partially overlapping the circuit substrate and the circuit board. Each of the plurality of pads is in direct contact with at least one of the plurality of circuit board pads.
    Type: Application
    Filed: August 19, 2022
    Publication date: March 2, 2023
    Inventors: Joo Woan CHO, Byung Choon YANG, Tae Hee LEE, Byeong Hwa CHOI, Hae Yun CHOI
  • Publication number: 20230065336
    Abstract: A display device is provided. The display device incudes a circuit substrate including pixel circuit units, and pads electrically connected to the pixel circuit units, a display substrate above the circuit substrate, including light-emitting elements electrically connected to the pixel circuit units, and defining via holes in a peripheral area around a cell part where the light-emitting elements are located, a circuit board above the display substrate, and including circuit board pads electrically connected to the pads, a heat dissipation substrate below the circuit substrate, and pad connecting electrodes in the via holes, and connected to the pads of the circuit substrate and to the circuit board pads of the circuit board.
    Type: Application
    Filed: August 19, 2022
    Publication date: March 2, 2023
    Inventors: Joo Woan CHO, Dae Ho SONG, Byung Choon YANG, Tae Hee LEE, Byeong Hwa CHOI, Hae Yun CHOI
  • Publication number: 20230067456
    Abstract: The present disclosure relates to a device for providing augmented reality that can accurately recognize a writing tool such as an electronic pen to realize motion information of the writing tool over augmented reality contents, and a method for providing augmented reality using the same. According to some embodiments of the disclosure, an augmented reality device includes at least one transparent lens, a support frame supporting the at least one transparent lens, at least one display module configured to display augmented reality contents through the at least one transparent lens, a sensing module at a front of the support frame, and configured to generate image data, and a control module configured to receive motion-sensing signals of an electronic pen to detect motion information of the electronic pen, and configured to modulate the augmented reality contents so that the motion information of the electronic pen is includes therein.
    Type: Application
    Filed: July 21, 2022
    Publication date: March 2, 2023
    Inventors: Tae Hee LEE, Byung Choon YANG, Joo Woan CHO, Byeong Hwa CHOI, Hae Yun CHOI
  • Patent number: 11584629
    Abstract: A refrigerator for drinks is provided. The refrigerator may include a cabinet having a storage compartment therein, and a dispenser nozzle disposed to be at least partially exposed outside the cabinet. A pump connection line being able to increase pressure in a drink container by delivering high-pressure air into the drink container and a tank connection line preventing oxidation of the drink in the drink container by delivering an unreactive gas into the drink container may be disposed in the cabinet. Accordingly, two functions of discharging a drink and preventing oxidation may be individually performed, so consumption of an unreactive gas may be reduced.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: February 21, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Dae Woong Kim, Hee Su Yang, Min Kyu Oh, Su Young Lee, Ja Yoen Kim, Hwa Yun Choi
  • Publication number: 20230048385
    Abstract: A display device and method for fabrication thereof are provided. The display device includes a first substrate, pixel electrodes on the first substrate, light emitting elements respectively on the pixel electrodes, and including first semiconductor layers, second semiconductor layers, active layers respectively between the first semiconductor layers and the second semiconductor layers, a first light emitting element including a first active layer of the active layers, a second light emitting element including a second active layer of the active layers that is different from the first active layer, a third light emitting element including a third active layer of the active layers that is different from the first and second active layers, and a fourth light emitting element including a fourth active layer of the active layers that is different from the first to third active layers, and a common electrode layer on the light emitting elements.
    Type: Application
    Filed: May 16, 2022
    Publication date: February 16, 2023
    Inventors: Jin Woo CHOI, Min Woo KIM, Sung Kook PARK, Sung Eun BAEK, Hae Yun CHOI
  • Publication number: 20230047445
    Abstract: A display device includes a partition wall on a substrate, a plurality of light emitting elements respectively located on a plurality of emission areas defined by the partition wall, the plurality of light emitting elements extend in a thickness direction of the substrate, a base resin located in the plurality of emission areas, and a plurality of optical patterns located on at least one of the plurality of emission areas, wherein the plurality of emission areas are arranged in a RGBG matrix pattern by the partition wall.
    Type: Application
    Filed: May 23, 2022
    Publication date: February 16, 2023
    Inventors: Hae Yun CHOI, Min Woo KIM, Sung Kook PARK
  • Publication number: 20230051074
    Abstract: A display device and a method of fabricating the same is provided. A display device includes first and second pixel circuit units spaced apart from each other, a first pixel electrode on the first pixel circuit unit, a second pixel electrode on the second pixel circuit unit, a first light-emitting element electrically connected to the first pixel electrode, and for emitting first light, a second light-emitting element electrically connected to the second pixel electrode, and for emitting second light, a first pixel connecting electrode between the first pixel electrode and the first light-emitting element, and a second pixel connecting electrode between the second pixel electrode and the second light-emitting element, wherein the first pixel electrode overlaps with the first light-emitting element, and wherein the second pixel electrode does not overlap with the second light-emitting element.
    Type: Application
    Filed: May 3, 2022
    Publication date: February 16, 2023
    Inventors: Sung Kook PARK, Min Woo KIM, Sung Eun BAEK, Jin Woo CHOI, Hae Yun CHOI
  • Publication number: 20230052793
    Abstract: A display device including: a substrate including pixel electrodes; a passivation layer on the substrate, a groove in the passivation layer between the pixel electrodes; contact electrodes on the pixel electrodes; and a light-emitting element layer comprising a plurality of light-emitting elements respectively bonded onto the contact electrodes and having a plurality of semiconductor layers thereon. The groove does not overlap the plurality of light-emitting elements.
    Type: Application
    Filed: April 12, 2022
    Publication date: February 16, 2023
    Inventors: Hae Yun CHOI, Min Woo KIM, Jin Woo CHOI
  • Publication number: 20230046443
    Abstract: A display device includes: a substrate; a partition wall on the substrate; a plurality of light emitting areas on the substrate, the light emitting areas including a first light emitting area, a second light emitting area, and a third light emitting area partitioned by the partition wall; a first light emitting element in the first light emitting area and configured to emit first light; a second light emitting element in the second light emitting area and configured to emit second light; and a third light emitting element in the third light emitting area and configured to emit third light. An area of the first light emitting area is larger than an area of the first light emitting element and is larger than an area of the second light emitting area and an area of the third light emitting area.
    Type: Application
    Filed: March 30, 2022
    Publication date: February 16, 2023
    Inventors: Hae Yun CHOI, Min Woo KIM, Sung Kook PARK
  • Publication number: 20220415965
    Abstract: A display device includes: a first sub-pixel having a first emission area and a first sub-area adjacent to each other in a first direction; and a bank extending around a portion of the first emission area and the first sub-area. The bank includes: a first wall extending around the first sub-area; and a second wall adjacent to the first emission area in a second direction crossing the first direction. The second wall and the first wall are spaced apart from each other in the first direction.
    Type: Application
    Filed: May 18, 2022
    Publication date: December 29, 2022
    Inventors: Hyun Deok IM, Buem Joon KIM, Won Ho LEE, Hae Yun CHOI
  • Publication number: 20220359788
    Abstract: There is provided a display device comprising a substrate, a pixel electrode on the substrate, a light emitting element on the pixel electrode, and extending in a thickness direction of the substrate, a common electrode on the light emitting element, a wavelength conversion layer on the common electrode, including wavelength conversion particles for converting first light emitted from the light emitting element into second light, and a selective transmission film on an upper surface and on sides of the wavelength conversion layer, and configured to reflect the first light, and to transmit the second light.
    Type: Application
    Filed: December 15, 2021
    Publication date: November 10, 2022
    Inventors: Jin Woo CHOI, Sung Kook PARK, Dae Ho SONG, Tae Hee LEE, Hae Yun CHOI
  • Publication number: 20220352112
    Abstract: A display device including a display panel including a first panel pad, a first circuit board including a first pad spaced from the first panel pad and a coating member on the first pad, and a wire connecting the first panel pad and the first pad to each other. The coating member includes a same material as the wire and integrally connected to the wire.
    Type: Application
    Filed: April 20, 2022
    Publication date: November 3, 2022
    Inventors: Hae Yun CHOI, Hoo Keun PARK, Tae Hee LEE, Joo Woan CHO
  • Publication number: 20220352042
    Abstract: In a method of manufacturing a display device, first and second panels are aligned by using an alignment apparatus. The first panel includes pixel driving circuits arranged on a first substrate, each of the pixel driving circuits includes a transistor and a pixel electrode connected to the transistor, and the second panel includes light emitting elements arranged on a second substrate. An end portion of at least one of the light emitting elements is bonded to the pixel electrode by using a bonding apparatus, and a lighting test is performed on a mother panel by using a test apparatus. The mother panel includes the first panel and the second panel, and is divided into a plurality of display panels in plan view. A defect management map for the plurality of display panels is generated based on a result of the lighting test.
    Type: Application
    Filed: March 30, 2022
    Publication date: November 3, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Tae Hee LEE, Sung Kook PARK, Joo Woan CHO, Jin Woo CHOI, Hae Yun CHOI
  • Publication number: 20220352250
    Abstract: A display device is provided. The display device comprises a first substrate including a display area, and a non-display area surrounding the display area, light emitting elements in the display area on the first substrate, pads in the non-display area, and a circuit board including circuit board pads connected to the pads, and including a first cover layer facing the first substrate, and defining first opening holes formed to correspond to the circuit board pads, a metal layer on the first cover layer and having the circuit board pads therebelow, and a second cover layer on the metal layer, and defining second opening holes exposing a portion of the metal layer.
    Type: Application
    Filed: March 18, 2022
    Publication date: November 3, 2022
    Inventors: Joo Woan CHO, Ki Seong SEO, Byung Choon YANG, Tae Hee LEE, Hae Yun CHOI
  • Publication number: 20220352447
    Abstract: There is provided a display device including a display panel including first panel pads arranged along a plurality of rows, each of the rows extending in a first direction in a plan view, wires extending in a second direction crossing the first direction, each of the wires including a first bonding portion attached to a corresponding one of the first panel pads, and a first circuit board including first pads connected to the wires. The first panel pads in a first row of the plurality of rows in a plan view are exposed in the second direction crossing the first direction between the first panel pads in a second row neighboring to the first row of the plurality of rows.
    Type: Application
    Filed: April 22, 2022
    Publication date: November 3, 2022
    Inventors: Tae Hee LEE, Sung Kook PARK, Joo Woan CHO, Jin Woo CHOI, Hae Yun CHOI
  • Publication number: 20220352428
    Abstract: A display device includes a substrate, a partition wall on the substrate, a light-emitting element in an emission area partitioned by the partition wall on the substrate, and extending in a thickness direction of the substrate, a wavelength conversion layer over the light-emitting element in the emission area, and including a base resin, and a scatterer dispersed in the base resin and that converts a wavelength of light emitted from the light-emitting element, a light-blocking member on the partition wall, and at least one optical pattern on the wavelength conversion layer in the emission area, and having an upwardly protruding shape.
    Type: Application
    Filed: April 25, 2022
    Publication date: November 3, 2022
    Inventors: Hae Yun CHOI, Jin Taek PARK, Ki Seong SEO, Dae Ho SONG, So Young YEO, So Yeon YOON, Byeong Hwa CHOI
  • Publication number: 20220352432
    Abstract: According to some embodiments of the present disclosure, there is provided a display device including a substrate, a light emitting element on the substrate and emitting first light, a wavelength conversion layer on the light emitting element and including wavelength conversion particles for converting the first light into second light, a first selective transmission film between the light emitting element and the wavelength conversion layer and reflecting the first light and the second light, which are incident from the wavelength conversion layer, and a second selective transmission film on the wavelength conversion layer and reflecting the first light incident from the wavelength conversion layer and transmitting the second light.
    Type: Application
    Filed: December 23, 2021
    Publication date: November 3, 2022
    Inventors: Joo Woan CHO, Jin Woo CHOI, Byung Choon YANG, Tae Hee LEE, Hae Yun CHOI
  • Publication number: 20220352236
    Abstract: A display device includes a pixel, the pixel includes at least one light emitting element including a first end and a second end; a first electrode overlapping the at least one light emitting element and electrically connected to the first end of the at least one light emitting element; and a second electrode overlapping the at least one light emitting element and the first electrode and electrically connected to the second end of the at least one light emitting element, and the first electrode includes area electrodes divided according to a number and a position of area electrodes overlapping the at least one light emitting element.
    Type: Application
    Filed: December 9, 2021
    Publication date: November 3, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Hae Yun CHOI, Sung Kook PARK, Sung Eun BAEK, Jin Woo CHOI