Patents by Inventor Yong-Hoon An

Yong-Hoon 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).

  • Publication number: 20230275188
    Abstract: A display device, a method of manufacturing the same and a tiled display device including the same are provided. The display device includes a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including a second contact hole overlapping the first contact hole in a thickness direction, a capping layer disposed on the first barrier insulating layer, at least a portion of the capping layer being disposed in the second contact hole and the first contact hole, a pad electrode disposed on the capping layer, a display layer disposed on the pad electrode, and a flexible film disposed under the first substrate and electrically connected to the pad electrode through the first contact hole and the second contact hole.
    Type: Application
    Filed: November 14, 2022
    Publication date: August 31, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Sung LEE, Yong Hoon KWON, Mi Sun KIM, Byung Hoon KIM, Tae Oh KIM, Se Hun CHOI
  • Publication number: 20230275103
    Abstract: A display device comprises a first substrate including a first contact hole, a first barrier insulating layer disposed on the first substrate and including second contact holes overlapping the first contact hole, pad electrodes disposed on the first barrier insulating layer, at least a subset of the pad electrodes being disposed in the second contact holes, a display layer disposed on the pad electrodes, and a flexible film disposed below the first substrate and electrically connected to the pad electrodes through the first contact hole and the second contact holes, wherein the first substrate includes a substrate buffer portion overlapping the first contact hole and not-overlapping the second contact holes.
    Type: Application
    Filed: October 27, 2022
    Publication date: August 31, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Byung Hoon KIM, Yong Hoon KWON, Mi Sun KIM, Tae Oh KIM, Dong Sung LEE, Se Hun CHOI
  • Publication number: 20230269966
    Abstract: An organic light emitting diode display device can include a substrate including at least one subpixel having a non-emitting area and an emitting area, a thin film transistor in the non-emitting area on the substrate, an overcoating layer on the thin film transistor and having a plurality of microlenses at a top surface of the overcoating layer, and a light emitting diode in the emitting area on the overcoating layer and connected to the thin film transistor. The surface of the plurality of microlenses can be divided into a plurality of convex portions and a plurality of concave portions with respect to a central surface. Further, the adjacent edge portions of adjacent two of the plurality of microlenses can constitute a first high portion, and the adjacent edge portions of adjacent three of the plurality of microlenses constitute a second high portion.
    Type: Application
    Filed: May 1, 2023
    Publication date: August 24, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Keum-Kyu MIN, Min-Geun CHOI, Yong-Hoon CHOI
  • Publication number: 20230260445
    Abstract: Disclosed is a display driver integrated circuit (IC) which includes a data line driver that drives a first data line connected with a first pixel of a display in response to output image data, and a dithering circuit that receives a brightness value of the display, calculates a first reference grayscale value corresponding to the brightness value using a first group of threshold grayscale values, receives input image data with a first grayscale value, which corresponds to the first pixel, compares the first grayscale value and the first reference grayscale value, and generates the output image data having not the first grayscale value but an output grayscale value when the first grayscale value is smaller than the first reference grayscale value.
    Type: Application
    Filed: October 5, 2022
    Publication date: August 17, 2023
    Inventors: Byoungyoon JANG, Yong Hoon YU, Se Whan NA, Jong-Hee NA, Hyeonsu PARK
  • Patent number: 11705477
    Abstract: A display device and a method of fabricating the same are provided. The display device includes a substrate, a first electrode on the substrate, a second electrode on the substrate and spaced apart from the first electrode, a plurality of light emitting elements, at least a portion of each of which is between the first electrode and the second electrode, and contact electrodes on the first electrode, the second electrode and the light emitting elements, the contact electrodes including a conductive polymer, wherein the contact electrodes include a first contact electrode which contacts an end portion of a first portion of the light emitting elements and the first electrode and a second contact electrode which contacts an end portion of a second portion of the light emitting elements, and the second electrode and is spaced apart from the first contact electrode.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: July 18, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Si Kwang Kim, Min Suk Ko, Kab Jong Seo, Yong Hoon Yang
  • Patent number: 11700743
    Abstract: A method for manufacturing a display device according to an embodiment of the present invention includes providing a display substrate and an encapsulation substrate, each of which has a display area and a non-display area surrounding the display area thereon, forming a nanowire on the encapsulation substrate overlapping a sealing area defined as a partial area of the non-display area, and combining the encapsulation substrate and the display substrate with each other, wherein the forming of the nanowire includes irradiating a first laser, which is a ultrashort pulse laser, onto the encapsulation substrate overlapping the sealing area, and the combining of the encapsulation substrate and the display substrate with each other includes irradiating a second laser, which is a ultrashort pulse laser, onto the display substrate overlapping the sealing area.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: July 11, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Hyun Kim, Yong-Hoon Kwon, Taeoh Kim, Woosuk Seo
  • Publication number: 20230213175
    Abstract: The present disclosure provides a light emitting module replacement type light emitting device including: one or more light emitting modules (100) configured to include a substrate (110), one or more light emitting diodes (120) mounted on one side surface of the substrate (110) in a third direction, and a light emitting module terminal (130) electrically connected to the one or more light emitting diodes (120); a heat sink (200) having a contact surface (S) which is configured to come in contact with the light emitting modules (100); and one or more binding clips (300) coupled to the heat sink (200), positioned on the contact surface (S) and electrically connected to an external power supply.
    Type: Application
    Filed: December 5, 2022
    Publication date: July 6, 2023
    Inventors: Yong-Hoon KANG, Kyung-Yong KIM
  • Publication number: 20230207197
    Abstract: A multilayer electronic component may include a first internal electrode layer including a first dielectric layer and first to fourth internal electrodes disposed to be spaced apart from each other on the first dielectric layer, a second internal electrode layer including a second dielectric layer and a fifth internal electrode disposed on the second dielectric layer, a body including a capacitance forming portion in which the first internal electrode layer and the second internal electrode layer are alternately disposed, a connection electrode penetrating through the first and second internal electrode layers, spaced apart from the first to fourth internal electrodes, and connected to the fifth internal electrode, first to fourth external electrodes disposed to be connected to the first to fourth internal electrodes, respectively, on the body, and a fifth external electrode disposed to be connected to the connection electrode on the body.
    Type: Application
    Filed: April 15, 2022
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hoon KIM, Ji Hoon KIM, Gyoung Heon KO, Yong Hoon KIM
  • Patent number: 11678502
    Abstract: A display device includes a display panel having a display area comprising pixels and a non-display area surrounding the display area, an encapsulation substrate which faces the display panel and is disposed on a surface of the display panel, and a sealing member disposed in the non-display area and interposed between the display panel and the encapsulation substrate for bonding. The display panel comprises a base substrate and a first conductive layer disposed on a first surface of the base substrate, the base substrate provides a through hole defined in a part of the non-display area to penetrate the base substrate in a thickness direction, the first conductive layer comprises a signal line disposed in a part of the non-display area and filling the through hole, and the sealing member does not overlap the first conductive layer and the through hole in the thickness direction.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun A Lee, Kyung Rok Ko, Yong Hoon Kwon, Byung Hoon Kim, Jung Hyun Kim, Tae Oh Kim, June Hyoung Park, Hyun Ji Lee, So Mi Jung
  • Publication number: 20230178902
    Abstract: An antenna substrate includes a skin layer containing an insulating material, a ground layer containing a conductive material, an insulating layer disposed between the skin layer and the ground layer and including an insulating material different from the insulating material of the skin layer, a plurality of patch antennas disposed between the ground layer and the skin layer, a shielding member disposed between the ground layer and the skin layer, spaced apart from the plurality of patch antennas, and connected to the ground layer, and a shielding post connected to the shielding member, and protruding further than an outer surface of the skin layer, from the shielding member in a direction facing the skin layer, at least a portion of the shielding post being disposed between the plurality of patch antennas.
    Type: Application
    Filed: April 12, 2022
    Publication date: June 8, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Moon Hee YI, Hae Kyo SEO, Yong Hoon KIM, Seung Eun LEE
  • Patent number: 11670737
    Abstract: A display device includes a first electrode extending in a first direction, a second electrode extending in the first direction and spaced apart from the first electrode in a second direction, a first light-emitting element disposed in a first area between the first electrode and the second electrode, a second light-emitting element disposed in a second area outside of the first area, a first contact electrode disposed on the first electrode and electrically connected with a first end of the first light-emitting element, a second contact electrode disposed on the second electrode and electrically connected with a second end of the first light-emitting element and a first end of the second light-emitting element, and a third contact electrode disposed on the first electrode and electrically connected with a second end of the second light-emitting element.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: June 6, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong Hoon Yang, Min Suk Ko, Si Kwang Kim, Kab Jong Seo
  • Publication number: 20230170339
    Abstract: A semiconductor package includes a first substrate, a first electronic component disposed on the first substrate, a second substrate disposed on the first substrate and provided with a cavity disposed in one surface of the second substrate, a first connection member connecting the first and second substrates to each other, a heat dissipation structure disposed on the second substrate and spaced apart from the first connection member, a second connection member disposed on the second substrate, and a via disposed on the second substrate, spaced apart from the heat dissipation structure, and connected to the first connection member. The second substrate includes a first region in which the cavity is disposed and a second region connected to the first substrate, and the heat dissipation structure is disposed in each of the first and second regions of the second substrate.
    Type: Application
    Filed: March 31, 2022
    Publication date: June 1, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Moon Hee Yi, Seung Eun Lee, Yong Hoon Kim
  • Publication number: 20230171900
    Abstract: A printed circuit board and a method of manufacturing the same are provided. The printed circuit board includes a wiring substrate including a plurality of insulating layers, a plurality of wiring layers, and a plurality of via layers and having a cavity penetrating through a portion of the plurality of insulating layers, a passive component disposed in the cavity and including an external electrode electrically connected to at least one of the plurality of wiring layers, and a bridge disposed on the passive component in the cavity and including one or more circuit layers electrically connected to the external electrode.
    Type: Application
    Filed: March 25, 2022
    Publication date: June 1, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Woong CHOI, Yun Je JI, Seung Eun LEE, Yong Hoon KIM
  • Publication number: 20230171895
    Abstract: A printed circuit board (PCB) includes a substrate including a first insulating layer and first wiring patterns disposed on the first insulating layer, an optical sensing chip including a vertical cavity surface emitting laser (VCSEL) and a photodiode, disposed on the first insulating layer to be in contact with at least one of the first wiring patterns, a transimpedance amplifier (TIA) chip disposed to be spaced apart from the optical sensing chip on the first insulating layer and disposed to be in contact with at least one first wiring pattern, different from the first wiring pattern connected to the optical sensing chip, among the first wiring patterns, and a dielectric layer stacked on the substrate and having a hole exposing the VCSEL and the photodiode of the optical sensing chip. The optical sensing chip and the transimpedance amplifier chip are connected through a wiring pattern disposed on the dielectric layer.
    Type: Application
    Filed: April 7, 2022
    Publication date: June 1, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kwang Yun KIM, Seung Eun LEE, Yong Hoon KIM
  • Patent number: 11665927
    Abstract: An organic light emitting diode display device includes a substrate including at least one subpixel having a non-emitting area and an emitting area; a thin film transistor in the non-emitting area on the substrate; an overcoating layer on the thin film transistor and having a plurality of microlenses at a top surface of the overcoating layer; and a light emitting diode in the emitting area on the overcoating layer and connected to the thin film transistor, wherein a surface of the plurality of microlenses in a sampling area of the emitting area is divided into a plurality of convex portions and a plurality of concave portions with respect to a central surface, and a total volume of the plurality of convex portions with respect to the central surface is equal to a total volume of the plurality of concave portions with respect to the central surface.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: May 30, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Keum-Kyu Min, Min-Geun Choi, Yong-Hoon Choi
  • Patent number: 11664212
    Abstract: The inventive concept provides a substrate treating apparatus. In an embodiment, the substrate treating apparatus includes a housing having a treatment space for treating a substrate in an interior thereof, a support unit that supports the substrate in the treatment space, a nozzle that supplies a liquid to the substrate positioned on the support unit, a liquid supply unit that supplies the liquid to the nozzle, and a controller that controls the liquid unit, the liquid supply unit includes a tank having an interior space for storing the liquid, and a first circulation line that circulates the liquid stored in the interior space and in which a first heater is installed, and the controller controls the first heater such that the first heater heats the liquid to a first temperature, at which particles in the interior of the liquid are not eluted.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: May 30, 2023
    Assignee: SEMES CO., LTD.
    Inventors: Yong Hoon Hong, Sul Lee, Myung A Jeon, Moonsik Choi, Young Su Kim
  • Patent number: 11638346
    Abstract: A component package includes a printed circuit board; a first electronic component disposed in a first region on the printed circuit board; a second electronic component disposed in a second region on the printed circuit board; and a metal wall disposed on the printed circuit board and spatially partitioning the first region and the second region on a plane. The metal wall is directly connected to the printed circuit board.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: April 25, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seon Ha Kang, Yong Hoon Kim
  • Patent number: 11637104
    Abstract: Semiconductor memory devices and methods of forming the same are provided. The semiconductor devices may include a vertical insulating structure extending in a first direction on a substrate, a semiconductor pattern extending along a sidewall of the vertical insulating structure, a bitline on a first side of the semiconductor pattern, an information storage element on a second side of the semiconductor pattern and including first and second electrodes, and a gate electrode on the semiconductor pattern and extending in a second direction that is different from the first direction. The bitline may extend in the first direction and may be electrically connected to the semiconductor pattern. The first electrode may have a cylindrical shape that extends in the first direction, and the second electrode may extend along a sidewall of the first electrode.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: April 25, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yong-Hoon Son
  • Publication number: 20230114139
    Abstract: A semiconductor memory device may include a cell substrate including a cell array region and an extension region, a first mold structure on the cell substrate, a second mold structure on the first mold structure, a channel structure passing through the first and second mold structures on the cell array region, and a cell contact structure passing through the first and second mold structures on the extension region. The first mold structure and the second mold structure respectively include first gate electrodes and second gate electrodes sequentially stacked on the cell array region and stacked in a stepwise manner on the extension region. The cell contact structure includes a lower conductive pattern connected to one of the first gate electrodes, an upper conductive pattern connected to one of the second gate electrodes, and an insulating pattern separating the lower conductive pattern from the upper conductive pattern.
    Type: Application
    Filed: August 31, 2022
    Publication date: April 13, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-Hoon SON, Joon Sung KIM, Suk Kang SUNG, Gil Sung LEE, Jong-Min LEE
  • Publication number: 20230104939
    Abstract: A substrate having an electronic component embedded therein includes first and second insulating layers including first and second cavities, respectively, first and second electronic components disposed within the first and second cavities, respectively, a first adhesive layer disposed between the first and second insulating layers, and a connection member penetrating through at least a portion of the first adhesive layer. One end and the other end of the connection member are connected to the first and second electronic components, respectively.
    Type: Application
    Filed: February 25, 2022
    Publication date: April 6, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Myeong Hui Jung, Seung Eun Lee, Yong Hoon Kim