Patents by Inventor Sunpil Hwang

Sunpil Hwang 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: 10468606
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electronic device can be lowered, and the luminous efficiency and life time of the organic electronic device can be improved.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: November 5, 2019
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Soung Yun Mun, Yeon Hee Choi, Sun-Hee Lee, Seul-gi Kim, Sunpil Hwang
  • Publication number: 20190051840
    Abstract: Provided are a compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode and comprising the compound of Formula 1, and an electronic device comprising the element, where the driving voltage of the organic electronic device is lowered, and the luminous efficiency and life time of the organic electronic device is improved.
    Type: Application
    Filed: February 13, 2017
    Publication date: February 14, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk LEE, Sun-Hee LEE, Kiho SO, Hyoung Keun PARK, Jonggwang PARK, Yeonseok JEONG, Junghwan PARK, Sunpil HWANG
  • Publication number: 20190019962
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electronic device can be lowered, and the luminous efficiency and life time of the organic electronic device can be improved.
    Type: Application
    Filed: December 27, 2016
    Publication date: January 17, 2019
    Applicant: Duk San Neolux Co., Ltd.
    Inventors: Soung Yun MUN, Yeon Hee CHOI, Sun-Hee LEE, Seul-gi KIM, Sunpil HWANG
  • Patent number: 10026905
    Abstract: A compound represented by Formula 1. An organic electric element includes a first electrode, a second electrode, and an organic material layer including the compound of Formula 1. The organic material layer include a light emitting layer, a hole transport layer including a compound represented by Formula 2, and an emission-auxiliary layer including the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminous efficiency, color purity, and life span can be improved.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: July 17, 2018
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Dongha Kim, Sunhee Lee, Yeonhee Choi, Soungyun Mun, Jungcheol Park, Yongwook Park, Heesun Ji, Junghwan Park, Bumsung Lee, Sunpil Hwang
  • Publication number: 20180123048
    Abstract: Provided are a compound represented by Formula 1, and an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein the organic material layer comprised the compound represented by Formula 1, and the driving voltage of an organic electronic device can be lowered, and the luminous efficiency, color purity and life time of an organic electronic device can be improved by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Application
    Filed: March 25, 2016
    Publication date: May 3, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Kiho SO, Yeonhee CHOI, Daesung KIM, Yunsuk LEE, Jonggwang PARK, Ga-eun LEE, Sunpil HWANG
  • Patent number: 9496520
    Abstract: An organic electronic element includes a first electrode, a second electrode, one or more organic layers formed between the first electrode and the second electrode, and a light efficiency improving layer formed on at least one of an upper side and a lower side of the first electrode and the second electrode, opposite to the side on which the organic layers are formed, wherein the light efficiency improving layer includes a compound represented by Chemical Formula 1. An electronic device includes a display device including the organic electronic element and a controller for driving the display device.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: November 15, 2016
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Dongha Kim, Sunhee Lee, Seongje Park, Sunpil Hwang, Seungwon Yeo, Hakyoung Lee, Soungyun Mun, Bumsung Lee, Junghwan Park
  • Publication number: 20150069350
    Abstract: An organic electronic element includes a first electrode, a second electrode, one or more organic layers formed between the first electrode and the second electrode, and a light efficiency improving layer formed on at least one of an upper side and a lower side of the first electrode and the second electrode, opposite to the side on which the organic layers are formed, wherein the light efficiency improving layer includes a compound represented by Chemical Formula 1. An electronic device includes a display device including the organic electronic element and a controller for driving the display device.
    Type: Application
    Filed: February 27, 2013
    Publication date: March 12, 2015
    Inventors: Dongha Kim, Sunhee Lee, Seongje Park, Sunpil Hwang, Seungwon Yeo, Hakyoung Lee, Soungyun Mun, Bumsung Lee, Junghwan Park
  • Publication number: 20140374722
    Abstract: A compound represented by Formula 1. An organic electric element includes a first electrode, a second electrode, and an organic material layer including the compound of Formula 1. The organic material layer include a light emitting layer, a hole transport layer including a compound represented by Formula 2, and an emission-auxiliary layer including the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminous efficiency, color purity, and life span can be improved.
    Type: Application
    Filed: January 14, 2013
    Publication date: December 25, 2014
    Inventors: Dongha Kim, Sunhee Lee, Yeonhee Choi, Soungyun Mun, Jungcheol Park, Yongwook Park, Heesun Ji, Junghwan Park, Bumsung Lee, Sunpil Hwang