Patents by Inventor Hyun Deok KANG

Hyun Deok KANG 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: 12132140
    Abstract: An ink includes a solvent, and light-emitting elements dispersed in the solvent, each of the light-emitting elements comprising semiconductor layers and an insulating film partially surrounding outer surfaces of the semiconductor layers, wherein the solvent has Hansen solubility parameters of a polarity parameter between about 4 and about 9 and a hydrogen bonding parameter between about 6 and about 11.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyo Jin Ko, Duk Ki Kim, Yong Hwi Kim, Jun Bo Sim, Na Mi Hong, Jong Hyuk Kang, Gyu Bong Kim, Hoi Lim Kim, Sae Na Yun, Chang Hee Lee, Hyun Deok Im, Eun A Cho, Jae Kook Ha
  • Patent number: 12119436
    Abstract: A display device may include a substrate, pixels disposed on the substrate, each of the pixels including a first electrode, a second electrode, and a plurality of light emitting elements electrically connected between the first and the second electrodes, and a first oscillator disposed on the substrate and electrically connected to a first electrode of a first pixel of the pixels, the first oscillator including at least one transistor and at least one capacitor.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: October 15, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Ho Lee, Sung-Chan Jo, Jong Hyuk Kang, Hyun Deok Im, Hyun Min Cho, Won Kyu Kim
  • Patent number: 12100784
    Abstract: A pixel includes a first bank pattern and a second bank pattern disposed on a base layer; a first electrode and a second electrode disposed on the first bank pattern and the second bank pattern, and spaced apart from each other; a light emitting element disposed between the first electrode and the second electrode, and including a first end electrically connected to the first electrode, and a second end electrically connected to the second electrode; and at least one insulating layer overlapping the light emitting element and at least one of the first electrode and the second electrode. The at least one insulating layer includes at least one of a first opening adjacent to the first end of the light emitting element and a second opening adjacent to the second end of the light emitting element.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: September 24, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hae Yun Choi, Jong Hyuk Kang, Hyun Deok Im, Jae Hoon Jung, Han Su Kim, Eun A Yang, Hyun Min Cho
  • Patent number: 12080830
    Abstract: A pixel includes electrode pairs successively disposed in a first direction, and each including a first sub-electrode and a second sub-electrode successively disposed in the first direction; light emitting elements each electrically connected between the first sub-electrode and the second sub-electrode of any one the electrode pairs; a first connection electrode electrically connected between the first sub-electrode of a first electrode pair and a first power supply; and a second connection electrode electrically connected between the second sub-electrode of a last electrode pair and a second power supply. The second sub-electrode of a remaining electrode pair other than the last electrode pair is spaced apart from the first sub-electrode of a subsequent electrode pair with at least one first sub-electrode or at least one second sub-electrode disposed therebetween, and is electrically connected to the first sub-electrode of the subsequent electrode pair.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: September 3, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Ho Lee, Jong Hyuk Kang, Hyun Deok Im, Hyun Min Cho
  • Patent number: 12080693
    Abstract: A display device and a method of manufacturing the same are provided. The display device comprises a first area which extends in a first direction, a second area which extends in the first direction and is alongside the first area in a second direction intersecting the first direction, at least one first light emitting element in the first area, at least one second light emitting element in the second area, at least one first wiring coupled to an end of the first light emitting element in the first area and that extends in the first direction and at least one second wiring coupled to an end of the second light emitting element in the second area and that extends in the first direction, wherein the first wiring and the second wiring are electrically isolated from each other.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: September 3, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Ho Lee, Yo Han Lee, Jong Hyuk Kang, Jin Oh Kwag, Hyun Deok Im, Hyun Min Cho, Won Kyu Kim, Keun Kyu Song
  • Patent number: 12074256
    Abstract: A light emitting device may include at least one first electrode and at least one second electrode disposed on different layers on a substrate; a first insulating layer disposed between the first electrode and the second electrode; and at least one light emitting diode electrically connected between the at least one first electrode and the second electrode.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: August 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Deok Im, Jong Hyuk Kang, Dae Hyun Kim, Hyun Min Cho, Dong Hyun Kim
  • Patent number: 12068279
    Abstract: A dipole alignment device includes an electric field forming part including a stage, and a probe part which form an electric field on the stage; an inkjet printing apparatus including at least one inkjet head which sprays ink including dipoles and a solvent with the dipoles dispersed therein onto the stage; a transportation part comprising a first moving part which moves the electric field forming part in at least one direction; and a light irradiation apparatus including a light irradiation part which applies light to the ink sprayed onto the stage.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Ho Lee, Hyun Deok Im, Jong Hyuk Kang, Jin Oh Kwag, Keun Kyu Song, Sung Chan Jo, Hyun Min Cho
  • Patent number: 12058898
    Abstract: A display device includes: a substrate; a bank having a first main opening and sub-openings extending from the first main opening; a first electrode and a second electrode on the first substrate and being spaced apart from each other in a first direction and extending in a second direction; a plurality of light-emitting elements on the first electrode and the second electrode and being spaced apart from each other in the second direction; a first connection electrode on the first electrode and contacting first ends of the light-emitting elements; and a second connection electrode on the second electrode and contacting second ends of the light-emitting elements. The first connection electrode is connected to the first electrode through a first contact, and the second connection electrode is connected to the second electrode through a second contact on the second electrode. The first contact and the second contact overlap the sub-openings.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: August 6, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Deok Im, Jong Hyuk Kang, Buem Joon Kim, Eun A Cho
  • Publication number: 20240258483
    Abstract: According to one or more embodiments of the present disclosure, a display device may include a substrate including a first emission area and a second emission area spaced from the first emission area in a first direction, a bank partitioning the first emission area and the second emission area, a first alignment electrode covering the first emission area in a plan view, a second alignment electrode spaced from the second alignment electrode and covering the second emission area in a plan view, first light emitting elements on the first alignment electrode, and second light emitting elements on the second alignment electrode.
    Type: Application
    Filed: January 22, 2024
    Publication date: August 1, 2024
    Inventors: Hyun Deok IM, Jong Hyuk KANG, Soo Jo OCK, Won Ho LEE
  • Patent number: 12040318
    Abstract: A display device may include: a substrate including a display area and a non-display area; and pixels provided on the display area, and each including sub-pixels each including an emission area and a non-emission area. Each sub-pixel may include a pixel circuit layer including at least one transistor, and a display element layer including at least one light emitting element configured to emit light and connected to the transistor. The display element layer may include: a first electrode and a second electrode spaced apart from each other with the light emitting element interposed therebetween; the light emitting element connected between the first and second electrodes; and a planarization layer provided on the pixel circuit layer, and coming into contact with at least a portion of each of opposite ends of the light emitting element. The planarization layer may overlap with each of the first electrode and the second electrode.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: July 16, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hyuk Kang, Hyun Min Cho, Dae Hyun Kim, Hyun Deok Im
  • Publication number: 20230124053
    Abstract: Provided are a method for managing bedsores based on an artificial intelligence model and an electronic device performing the same. According to an exemplary embodiment, a method for managing, by an electronic device, bedsores based on an artificial intelligence model may include: acquiring user information of a user who uses a smart mat connected to the electronic device; acquiring at least one type of sensor data from the smart mat connected to the electronic device; when at least one type of sensor data is input, acquiring the bedsores management contents for the user from the artificial intelligence model by inputting the sensor data into the artificial intelligence model that outputs the bedsores management contents for each user according to the user information; and outputting the acquired bedsores management contents.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 20, 2023
    Applicant: SeoHong Tech. Co.
    Inventor: Hyun Deok KANG
  • Publication number: 20220139113
    Abstract: The present disclosure relates to a method of an electronic device identifying an object in an image. A method of an electronic device identifying an object in an image according to an embodiment may include acquiring an image including the object; determining a plurality of guide regions of different scales corresponding to the object in the acquired image; identifying the type of object in the image on the basis of feature information that is for identifying the object and that is determined from some guide regions among the plurality of guide regions; and storing at least one pixel value of the image including the object when the identified type of object is identified as an object related to an animal's eye or when the identified type of object is identified as an object related to an animal's nose.
    Type: Application
    Filed: January 11, 2022
    Publication date: May 5, 2022
    Applicant: PIRECO CO,. LTD.
    Inventors: Tae Heon KIM, You Jin HA, Si Hyeong PARK, Hye Jin MOON, Hyun Deok KANG