Patents by Inventor Dong-Gil Kim

Dong-Gil 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).

  • Publication number: 20240155929
    Abstract: An apparatus for manufacturing a display device includes a plurality of working tables, a plurality of arm modules, and a rotator. The plurality of working tables are spaced apart from each other in a first direction and are configured to support a target board. The plurality of arm modules are arranged in the first direction and spaced apart from the plurality of working tables in a second direction intersecting the first direction. The rotator is connected to the plurality of arm modules and configured to rotate about a rotation axis extending in the first direction.
    Type: Application
    Filed: January 12, 2024
    Publication date: May 9, 2024
    Inventors: Myung Gil CHOI, Jung Min LEE, Dong Woo KIM, Sang Moo LEE
  • Publication number: 20240114778
    Abstract: The present disclosure relates to an organic electroluminescent compound, a plurality of host materials, and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure or by comprising a specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 4, 2024
    Inventors: So-Young JUNG, Hyo-Nim SHIN, Seung-Hyun YOON, Hyun-Ju KANG, Ye-Jin JEON, Tae-Jun HAN, Mi-Ja LEE, Dong-Gil KIM, Sang-Hee CHO
  • Patent number: 11937490
    Abstract: An apparatus for manufacturing a display device includes a plurality of working tables, a plurality of arm modules, and a rotator. The plurality of working tables are spaced apart from each other in a first direction and are configured to support a target board. The plurality of arm modules are arranged in the first direction and spaced apart from the plurality of working tables in a second direction intersecting the first direction. The rotator is connected to the plurality of arm modules and configured to rotate about a rotation axis extending in the first direction.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myung Gil Choi, Jung Min Lee, Dong Woo Kim, Sang Moo Lee
  • Patent number: 11923362
    Abstract: An integrated circuit (IC) device includes: a fin-type active area protruding from a substrate and extending in a first horizontal direction; a first nanosheet disposed above an upper surface of the fin-type active area with a first separation space therebetween; a second nanosheet disposed above the first nanosheet with a second separation space therebetween; a gate line extending on the substrate in a second horizontal direction intersecting the first horizontal direction, at least a portion of the gate line being disposed in the second separation space; and a bottom insulation structure disposed in the first separation space.
    Type: Grant
    Filed: May 9, 2023
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung-gil Kang, Beom-jin Park, Geum-jong Bae, Dong-won Kim, Jung-gil Yang
  • Publication number: 20240057475
    Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound and at least one second host compound and an organic electroluminescent device comprising the same. By comprising the specific combination of the compound according to the present disclosure as host materials, an organic electroluminescent device having low driving voltage, high luminous efficiency and long lifespan characteristics can be provided.
    Type: Application
    Filed: June 8, 2023
    Publication date: February 15, 2024
    Inventors: Hyun-Ju KANG, So-Young JUNG, Hyo-Jung LEE, Dong-Gil KIM, Tae-Jun HAN, Seung-Hyun YOON, Ye-Jin JEON, Sang-Hee CHO, Hyo-Nim SHIN, Young-Gil KIM
  • Publication number: 20230284525
    Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound according to the present disclosure as a single host material, or by comprising the specific combination of compounds according to the present disclosure as a plurality of host materials, it is possible to produce an organic electroluminescent device having improved driving voltage and/or luminous efficiency.
    Type: Application
    Filed: February 2, 2023
    Publication date: September 7, 2023
    Inventors: Hyun-Ju KANG, Jeong-Hwan JEON, So-Mi PARK, Sang-Hee CHO, Hyun-Woo KANG, Kyoung-Jin PARK, Dong-Gil KIM
  • Publication number: 20220109110
    Abstract: The present disclosure relates to an organic electroluminescent compound represented by formula 1, and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, it is possible to provide an organic electroluminescent device having improved driving voltage, luminous efficiency, lifetime properties, and/or power efficiency.
    Type: Application
    Filed: March 16, 2021
    Publication date: April 7, 2022
    Inventors: Hyo-Soon Park, Jeong-Hwan Jeon, Sang-Hee Cho, Eun-Joung Choi, Dong-Gil Kim
  • Publication number: 20210193933
    Abstract: The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1, and a second host material comprising a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds of the present disclosure as host materials, it is possible to provide an organic electroluminescent device having improved lifetime properties as compared with a conventional organic electroluminescent device.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 24, 2021
    Inventors: Su-Hyun LEE, So-Young JUNG, Dong-Gil KIM, Sang-Hee CHO, Jin-Ri HONG, Doo-Hyeon MOON
  • Patent number: 7594842
    Abstract: A cassette assembly and a method of manufacturing fluorescent lamps using the cassette assembly are provided. The cassette assembly includes a housing defining a process chamber and having a plurality of holes in which glass tubes for the fluorescent lamps are inserted to communicate with the chamber, a carrying unit including two or more porous plates through which the glass tubes are fitted, a plurality of ring members disposed on the porous plates to preliminarily fix the glass tubes to the carrying unit by allowing the outer circumferences of the glass tubes to contact, and a locking unit for changing the glass tubes from the preliminary fixing status to a lockup status by varying contact pressure applied between the ring members and the glass tubes.
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: September 29, 2009
    Assignee: DMS Co., Ltd.
    Inventors: Young-Chul Lee, Dong-Gil Kim, Sung-Jung Kim
  • Patent number: 7586045
    Abstract: A method of fabricating an electrode of an external electrode fluorescent lamp (EEFL) includes plating nickel on both ends of a glass tube through an electroless nickel plating process and forming electrodes by dipping the glass tube into an electrode material including zinc, and tin or lead.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: September 8, 2009
    Assignee: DMS Co., Ltd.
    Inventors: Dong-Gil Kim, Young-Chul Lee, Sung-Jung Kim, Sung-Hae Kim
  • Patent number: 7455733
    Abstract: There is provided a fluorescent material coating apparatus for a fluorescent lamp. The fluorescent material coating apparatus includes a cassette on which a plurality of glass tubes are detachably mounted, a delivery member having a delivery chamber communicating with first ends of the glass tubes, a negative pressure generating unit for allowing fluorescent solution to be drawn into the glass tubes by generating a negative pressure in the glass tubes communicating with the delivery chamber by lowering the pressure of the delivery chamber, a dry air supplying unit for supplying dry air to the delivery chamber to dry the fluorescent solution applied on inner surfaces of the glass tubes, a solution tank containing the fluorescent solution and disposed below the glass tubes mounted on the cassette, and a moving unit for allowing lower end portions of the glass tubes mounted in the delivery chamber to be dipped into the fluorescent solution contained in the solution tank.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: November 25, 2008
    Assignee: DMS Co., Ltd.
    Inventors: Young-Chul Lee, Dong-Gil Kim, Sung-Jung Kim, Jeon-Gu Kim, Hong-Lae Cho
  • Publication number: 20070090763
    Abstract: A method of fabricating an electrode of an external electrode fluorescent lamp (EEFL) includes plating nickel on both ends of a glass tube through an electroless nickel plating process and forming electrodes by dipping the glass tube into an electrode material including zinc, and tin or lead.
    Type: Application
    Filed: October 20, 2006
    Publication date: April 26, 2007
    Inventors: Dong-Gil Kim, Young-Chul Lee, Sung-Jung Kim, Sung-Hae Kim
  • Publication number: 20070060009
    Abstract: A cassette assembly and a method of manufacturing fluorescent lamps using the cassette assembly are provided. The cassette assembly includes a housing defining a process chamber and having a plurality of holes in which glass tubes for the fluorescent lamps are inserted to communicate with the chamber, a carrying unit including two or more porous plates through which the glass tubes are fitted, a plurality of ring members disposed on the porous plates to preliminarily fix the glass tubes to the carrying unit by allowing the outer circumferences of the glass tubes to contact, and a locking unit for changing the glass tubes from the preliminary fixing status to a lockup status by varying contact pressure applied between the ring members and the glass tubes.
    Type: Application
    Filed: August 22, 2006
    Publication date: March 15, 2007
    Applicant: DMS CO., LTD.
    Inventors: Young-Chul Lee, Dong-Gil Kim, Sung-Jung Kim
  • Publication number: 20060198947
    Abstract: There is provided a fluorescent material coating apparatus for a fluorescent lamp. The fluorescent material coating apparatus includes a cassette on which a plurality of glass tubes are detachably mounted, a delivery member having a delivery chamber communicating with first ends of the glass tubes, a negative pressure generating unit for allowing fluorescent solution to be drawn into the glass tubes by generating a negative pressure in the glass tubes communicating with the delivery chamber by lowering the pressure of the delivery chamber, a dry air supplying unit for supplying dry air to the delivery chamber to dry the fluorescent solution applied on inner surfaces of the glass tubes, a solution tank containing the fluorescent solution and disposed below the glass tubes mounted on the cassette, and a moving unit for allowing lower end portions of the glass tubes mounted in the delivery chamber to be dipped into the fluorescent solution contained in the solution tank.
    Type: Application
    Filed: February 27, 2006
    Publication date: September 7, 2006
    Inventors: Young-Chul Lee, Dong-Gil Kim, Sung-Jung Kim, Jeon-Gu Kim, Hong-Lae Cho
  • Patent number: 5858026
    Abstract: The invention relates to dicyclic metal complex formazan dye derivatives and processes for producing compositions and for using them in dyeing processes.
    Type: Grant
    Filed: December 5, 1996
    Date of Patent: January 12, 1999
    Assignee: Kyung-In Synthetic Corporation
    Inventors: Dong Gil Kim, Sung Yong Cho