Patents by Inventor Wonsam Kim

Wonsam 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: 10797247
    Abstract: Provided are an organic electric elements, and electronic devices thereof, wherein high luminous efficiency, low driving voltage and the improved lifetime of the organic electronic element are achieved by using the compound of the present invention as a phosphorescent host material.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: October 6, 2020
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Bumsung Lee, Sunhee Lee, Soungyun Mun, Daesung Kim, Jungcheol Park, Yunsuk Lee, Seungwon Yeo, Junghwan Park, Wonsam Kim, Yeon Hee Choi
  • Patent number: 10763443
    Abstract: The present invention provides a novel compound which is capable of improving light-emitting efficiency, stability and lifespan of an element, an organic electronic element using the same, and an electronic device thereof.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: September 1, 2020
    Assignee: Duk San Neolux Co., Ltd
    Inventors: Wonsam Kim, Yeonhee Choi, Hyeryeong Kim, Jaewan Jang, Yuri Kim, Junghwan Park, Soungyun Mun, Seokhyun Kim
  • Publication number: 20200235314
    Abstract: An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminous efficiency, stability, and life span can be improved.
    Type: Application
    Filed: April 9, 2020
    Publication date: July 23, 2020
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan PARK, Sunhee LEE, Wonsam KIM, Jaewan JANG, Hyeryeong KIM, Yuri KIM, Gyumin LEE, Yongwook PARK
  • Patent number: 10717744
    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 span can be improved by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: July 21, 2020
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan Park, Jeongkeun Park, Hoyoung Jung, Moonsung Kang, Jong-jin Ha, Wonsam Kim, Seul-gi Kim, Munjae Lee
  • Publication number: 20200223835
    Abstract: The present invention provides the 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 comprises the compound represented by Formula 1. 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: August 30, 2016
    Publication date: July 16, 2020
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jae Wan JANG, Wonsam KIM, Bo Ram PARK, Seung-won CHOI, Jong-jin HA, Junghwan PARK, Sun-Hee LEE, Mun Jae LEE
  • Patent number: 10672992
    Abstract: The present invention provides a novel compound which is capable of improving light-emitting efficiency, stability and lifespan of an element, an organic electronic element using the same, and an electronic device thereof.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: June 2, 2020
    Assignee: Duk San Neolux Co., Ltd
    Inventors: Wonsam Kim, Yeonhee Choi, Hyeryeong Kim, Jaewan Jang, Yuri Kim, Junghwan Park, Soungyun Mun, Seokhyun Kim
  • Patent number: 10658597
    Abstract: An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminous efficiency, stability, and life span can be improved.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: May 19, 2020
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan Park, Sunhee Lee, Wonsam Kim, Jaewan Jang, Hyeryeong Kim, Yuri Kim, Gyumin Lee, Yongwook Park
  • Publication number: 20200069148
    Abstract: Disclosed are a rack for a dishwasher, a dishwasher having the same and a manufacturing method thereof. The rack for dishwasher includes a rack body that accommodates therein objects to be cleaned and is disposed within a washing space of the dishwasher, and a fluorine-combined layer formed by molecular binding of fluoride onto a surface of parts formed of a plastic member, enabling the wetting property on the surface of plastic member to be increased to enhance the wetting performance, and friction on the motion parts to be reduced.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 5, 2020
    Inventors: Minchul KIM, Hyoseong GWAG, Wonsam CHO
  • Patent number: 10446762
    Abstract: The present invention provides a novel compound which is capable of improving light-emitting efficiency, stability and lifespan of an element, an organic electronic element using the same, and an electronic device thereof.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: October 15, 2019
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Wonsam Kim, Yeonhee Choi, Hyeryeong Kim, Jaewan Jang, Yuri Kim, Junghwan Park, Soungyun Mun, Seokhyun Kim
  • Patent number: 10428084
    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 comprise 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: Grant
    Filed: March 11, 2016
    Date of Patent: October 1, 2019
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jeongkeun Park, Wonsam Kim, Moonsung Kang, Boram Park, Hoyoung Jung, Jong-jin Ha, Junghwan Park, Sunhee Lee, Gyumin Lee
  • Publication number: 20190173023
    Abstract: The present invention provides a novel compound which is capable of improving light-emitting efficiency, stability and lifespan of an element, an organic electronic element using the same, and an electronic device thereof.
    Type: Application
    Filed: February 7, 2019
    Publication date: June 6, 2019
    Inventors: Wonsam KIM, Yeonhee CHOI, Hyeryeong KIM, Jaewan JANG, Yuri KIM, Junghwan PARK, Soungyun MUN, Seokhyun KIM
  • Publication number: 20190013479
    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: November 22, 2016
    Publication date: January 10, 2019
    Applicant: DUK SAN NEOLUXCO., LTD.
    Inventors: Jae Wan JANG, Seul-gi KIM, Wonsam KIM, Bo Ram PARK, Seung-won CHOI, Jong-jin HA, Seungwon YEO
  • Publication number: 20190013477
    Abstract: A compound represented by Formula 1. An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminous efficiency, stability, and life span can be improved.
    Type: Application
    Filed: January 10, 2018
    Publication date: January 10, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan PARK, Sunhee LEE, Soungyun MUN, Daesung KIM, Hwasoon JUNG, Wonsam KIM, Jihun BYUN, Bumsung LEE
  • Publication number: 20180315931
    Abstract: Disclosed are a novel-structural compound including a 5-membered heterocycle, an organic electronic device using the same, and a terminal thereof.
    Type: Application
    Filed: June 15, 2018
    Publication date: November 1, 2018
    Applicants: DUK SAN NEOLUX CO., LTD., SAMSUNG DISPLAY CO., LTD.
    Inventors: Junghwan PARK, Daesung KIM, Jungcheol PARK, Kiwon KIM, Jinuk JU, Soungyun MUN, Yongwook PARK, Hwasoon JUNG, Wonsam KIM, Jihun BYUN, Eunkyung KIM, Dongha KIM, Kwanhee LEE, Daeyup SHIN, Mikyung KIM
  • Publication number: 20180201621
    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 comprise 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 11, 2016
    Publication date: July 19, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jeongkeun PARK, Wonsam KIM, Moonsung KANG, Boram PARK, Hoyoung JUNG, Jong-jin HA, Junghwan PARK, Sun-hee LEE, Gyumin LEE
  • Patent number: 10020452
    Abstract: Disclosed are a novel-structural compound including a 5-membered heterocycle, an organic electronic device using the same, and a terminal thereof.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: July 10, 2018
    Assignees: SAMSUNG MOBILE DISPLAY CO., LTD., DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan Park, Daesung Kim, Jungcheol Park, Kiwon Kim, Jinuk Ju, Soungyun Mun, Yongwook Park, Hwasoon Jung, Wonsam Kim, Jihun Byun, Eunkyung Kim, Dongha Kim, Kwanhee Lee, Daeyup Shin, Mikyung Kim
  • Patent number: 10011608
    Abstract: Provided are a compound of Formula 1 and an organic electric element including a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode and comprising the compound, the element showing decreased driving voltage, improved luminescent efficiency, stability, and life span.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: July 3, 2018
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Wonsam Kim, Yuri Kim, Seunghoon Hahn, HyunJu Song, Junghwan Park, Sunhee Lee, Jungwook Lee
  • Patent number: 10003031
    Abstract: Provided herein are a compound capable of improving light emitting efficiency, stability, and lifespan of the element, an organic element using the same, and an electric device for the same.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: June 19, 2018
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jaewan Jang, Sunhee Lee, Wonsam Kim, Hyeryeong Kim, Junghwan Park, Gyumin Lee
  • Publication number: 20180141957
    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 span can be improved by comprising the compound represented by Formula 1 in the organic material layer.
    Type: Application
    Filed: March 2, 2016
    Publication date: May 24, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Junghwan PARK, Jeongkeun PARK, Hoyoung JUNG, Moonsung KANG, Jong-jin HA, Wonsam KIM, Seul-gi KIM, Munjae LEE
  • Publication number: 20180102486
    Abstract: Provided are an organic electric elements, and electronic devices thereof, wherein high luminous efficiency, low driving voltage and the improved lifetime of the organic electronic element are achieved by using the compound of the present invention as a phosphorescent host material.
    Type: Application
    Filed: December 8, 2017
    Publication date: April 12, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Bumsung LEE, Sunhee LEE, Soungyun MUN, Daesung KIM, Jungcheol PARK, Yunsuk LEE, Seungwon YEO, Junghwan PARK, Wonsam KIM, Yeon Hee CHOI