Patents by Inventor Hak-Min Kim

Hak-Min 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: 11937462
    Abstract: An electroluminescent display device includes an electroluminescent display device includes a substrate; a first pixel row on the substrate including a first plurality of pixels arranged along a first direction; a second pixel row on the substrate including a second plurality of pixels arranged along the first direction, the second pixel row being spaced apart from the first pixel row in a second direction; a first groove between the first and second pixel rows; and a light emitting diode in each pixel of the first and second pixel rows, wherein the first groove includes a first portion at one end of the first pixel row, a second portion at the other end of the first pixel row and a third portion between the first and second portions, and wherein third portion is smaller than the first portion and greater than the second portion.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: March 19, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jeong-Mook Choi, Nack-Youn Jung, Hee-Jin Kim, Hak-Min Lee, Myung-O Joo, Sung-Soo Park
  • Publication number: 20230394752
    Abstract: Proposed is a method for representing a location in a three-dimensional space as a coordinate by using a solid figure. The method includes: partitioning a solid base block into a plurality of blocks, the solid base block indicating the three-dimensional space predetermined; allocating a block value to each of the blocks resulting from partitioning; and repeating a block partitioning process and a block value allocation process for each of the blocks resulting from partitioning, wherein on the basis of the block values of the blocks that have been obtained, a particular location in the three-dimensional space is represented as a coordinate and identified.
    Type: Application
    Filed: September 15, 2021
    Publication date: December 7, 2023
    Inventor: Hak Min KIM
  • Publication number: 20160214133
    Abstract: A deposition source includes first and second modules to store a deposition material, and to heat and evaporate the deposition material, a plurality of nozzles in each of the first and second modules to spray an evaporated deposition material, and first and second angle restriction plates along the first and second modules to limit a movement direction of the evaporated deposition material sprayed from the nozzles, wherein the first and second angle restriction plates are parallel to each other, and heights of first upper portions of the first and second angle restriction plates are lower than heights of second upper portions of the first and second angle restriction plates, the first upper portions being between the first and second modules, and the second upper portions being along the first and second modules.
    Type: Application
    Filed: September 9, 2015
    Publication date: July 28, 2016
    Inventor: Hak-Min KIM
  • Patent number: 9012258
    Abstract: An organic layer deposition apparatus, a method of manufacturing the same, and an organic light-emitting display apparatus using the same, and an organic light-emitting display apparatus manufactured using the method, are disclosed. An organic layer deposition apparatus is suitable for mass production of organic light-emitting display apparatuses on large-size substrates, and enables high-precision patterning. A method of manufacturing an organic light-emitting display apparatus by using the organic layer deposition apparatus, and an organic light-emitting display apparatus manufactured using the method, are disclosed.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: April 21, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hak-Min Kim
  • Patent number: 8991461
    Abstract: A film lamination apparatus for laminating a film on a flat display panel including a display unit on one surface of a substrate, the film lamination apparatus including: a work table configured to support the flat display panel such that the display unit is below the substrate; and a transfer robot configured to support the flat display panel such that the display unit faces upward and then transfer the flat display panel to the work table while the flat display panel is turned over such that the display unit faces downward.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: March 31, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hak-Min Kim
  • Patent number: 8961728
    Abstract: Film attaching apparatus and process for attaching the film by preparing a mother panel comprising a first panel, a second panel, and a third panel; preparing a first and a second set tables that are independently driven from each other on a moving path of the mother panel; preparing a first film that is to be attached to the first panel on the first set table; driving the first set table to attach the first film to the first panel; preparing a second film that is to be attached to the second panel on the second set table; driving the second set table to attach the second film to the second panel; preparing a third film that is to be attached to the third panel on the first set table; and driving the first set table to attach the third film to the third panel.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: February 24, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hak-Min Kim
  • Publication number: 20140116337
    Abstract: In an aspect, an organic material deposition apparatus including a process chamber, a first transfer rail, a second transfer rail, at least one mask assembly, at least one substrate assembly, and at least one deposition source unit is provided. The first and second transfer rails may be located in the process chamber, and the second transfer rail may be located on and spaced apart from the first transfer rail.
    Type: Application
    Filed: July 22, 2013
    Publication date: May 1, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventor: Hak Min Kim
  • Publication number: 20140113394
    Abstract: A film lamination apparatus for laminating a film on a flat display panel including a display unit on one surface of a substrate, the film lamination apparatus including: a work table configured to support the flat display panel such that the display unit is below the substrate; and a transfer robot configured to support the flat display panel such that the display unit faces upward and then transfer the flat display panel to the work table while the flat display panel is turned over such that the display unit faces downward.
    Type: Application
    Filed: February 26, 2013
    Publication date: April 24, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Hak-Min Kim
  • Publication number: 20140084262
    Abstract: An organic layer deposition apparatus, a method of manufacturing the same, and an organic light-emitting display apparatus using the same, and an organic light-emitting display apparatus manufactured using the method, are disclosed. An organic layer deposition apparatus is suitable for mass production of organic light-emitting display apparatuses on large-size substrates, and enables high-precision patterning. A method of manufacturing an organic light-emitting display apparatus by using the organic layer deposition apparatus, and an organic light-emitting display apparatus manufactured using the method, are disclosed.
    Type: Application
    Filed: March 11, 2013
    Publication date: March 27, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Hak-Min Kim
  • Publication number: 20140076486
    Abstract: Film attaching apparatus and process for attaching the film by preparing a mother panel comprising a first panel, a second panel, and a third panel; preparing a first and a second set tables that are independently driven from each other on a moving path of the mother panel; preparing a first film that is to be attached to the first panel on the first set table; driving the first set table to attach the first film to the first panel; preparing a second film that is to be attached to the second panel on the second set table; driving the second set table to attach the second film to the second panel; preparing a third film that is to be attached to the third panel on the first set table; and driving the first set table to attach the third film to the third panel
    Type: Application
    Filed: January 29, 2013
    Publication date: March 20, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Hak-Min Kim