Patents by Inventor Hyun-Ju Song

Hyun-Ju Song 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: 20210226127
    Abstract: Provided is a compound capable of improving luminous efficiency, stability and lifetime of an organic electronic device, an organic electric element using the same, and an electronic device comprising the element.
    Type: Application
    Filed: March 25, 2021
    Publication date: July 22, 2021
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju SONG, Ho Young JUNG, Mi Young CHAE, Jae Taek KWON, Moo Jin PARK, Sun Hee LEE
  • Patent number: 11008280
    Abstract: Provided are an organic electric element and an electronic device comprising the same. According to the present invention, the organic electric element uses a mixture of compounds as a phosphorescent host material which can achieve a high light-emitting efficiency and a low driving voltage and can greatly improve a lifespan in an organic electric element.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: May 18, 2021
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun Mun, Jae Taek Kwon, Dae Sung Kim, Moo Jin Park, Jung Wook Lee, Sun Hee Lee, Hyun Ju Song, Bum Sung Lee
  • Patent number: 10995069
    Abstract: Provided are an organic electric element and an electronic device thereof comprising a mixture of the compounds of Formula 1 and Formula 2 as a phosphorescent host material, and thereby obtaining high light emission efficiency, low driving voltage, and improved lifetime.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: May 4, 2021
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae Lee, Soung Yun Mun, Jae Taek Kwon, Dae Sung Kim, Moo Jin Park, Sun Hee Lee, Chi Hyun Park, Hyun Ju Song, Bum Sung Lee
  • Patent number: 10777748
    Abstract: Provided are an organic electronic element comprising a compound capable of improving luminous efficiency, stability and lifetime of an organic electronic device, in an emitting auxiliary layer or electron blocking layer formed between an emitting layer and a hole transport layer of the element, and an electronic device comprising the same.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: September 15, 2020
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju Song, Ho Young Jung, Mi Young Chae, Jae Taek Kwon, Moo Jin Park, Sun Hee Lee
  • Publication number: 20200168804
    Abstract: Provided are a compound capable of improving luminous efficiency, stability and lifetime of an organic electronic device, an organic electric element using the same, and an electronic device comprising the element.
    Type: Application
    Filed: January 17, 2019
    Publication date: May 28, 2020
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju SONG, Ho Young JUNG, Mi Young CHAE, Jae Taek KWON, Moo Jin PARK, Sun Hee LEE
  • Publication number: 20200075863
    Abstract: Provided are an organic electronic element comprising a compound capable of improving luminous efficiency, stability and lifetime of an organic electronic device, in an emitting auxiliary layer or electron blocking layer formed between an emitting layer and a hole transport layer of the element, and an electronic device comprising the same.
    Type: Application
    Filed: November 5, 2019
    Publication date: March 5, 2020
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju SONG, Ho Young JUNG, Mi Young CHAE, Jae Taek KWON, Moo Jin PARK, Sun Hee LEE
  • Patent number: 10505121
    Abstract: Provided are an organic electronic element comprising a compound capable of improving luminous efficiency, stability and lifetime of an organic electronic device, in an emitting auxiliary layer or electron blocking layer formed between an emitting layer and a hole transport layer of the element, and an electronic device comprising the same.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: December 10, 2019
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju Song, Ho Young Jung, Mi Young Chae, Jae Taek Kwon, Moo Jin Park, Sun Hee Lee
  • Publication number: 20190252613
    Abstract: Provided are an organic electronic element comprising a compound capable of improving luminous efficiency, stability and lifetime of an organic electronic device, in an emitting auxiliary layer or electron blocking layer formed between an emitting layer and a hole transport layer of the element, and an electronic device comprising the same.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 15, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyun Ju SONG, Ho Young JUNG, Mi Young CHAE, Jae Taek KWON, Moo Jin PARK, Sun Hee LEE
  • Publication number: 20190229271
    Abstract: Use of a mixture of compounds according to the present invention as a phosphorescent host material can achieve a high light emitting efficiency and a low driving voltage in an organic electric element. In addition, an organic electric element having a greatly improved lifespan, and an electronic device comprising the same are provided.
    Type: Application
    Filed: July 4, 2017
    Publication date: July 25, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Jung Wook LEE, Seul Gi KIM, Hyun Ju SONG, Bum Sung LEE, Won Sam KIM, Yun Suk LEE, Jung Hwan PARK, Sun Hee LEE
  • Publication number: 20190185411
    Abstract: Provided are an organic electric element comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.
    Type: Application
    Filed: May 18, 2017
    Publication date: June 20, 2019
    Applicant: Duk San Neolux Co., Ltd.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Chi Hyun PARK, Sun Hee LEE, Hyun Ju SONG, Bum Sung LEE
  • Publication number: 20190135730
    Abstract: Provided are an organic electric element and an electronic device comprising the same. According to the present invention, the organic electric element uses a mixture of compounds as a phosphorescent host material which can achieve a high light-emitting efficiency and a low driving voltage and can greatly improve a lifespan in an organic electric element.
    Type: Application
    Filed: April 20, 2017
    Publication date: May 9, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Jung Wook LEE, Sun Hee LEE, Hyun Ju SONG, Bum Sung LEE
  • Publication number: 20190106390
    Abstract: Provided are an organic electric element and an electronic device thereof comprising a mixture of the compounds of Formula 1 and Formula 2 as a phosphorescent host material, and thereby obtaining high light emission efficiency, low driving voltage, and improved lifetime.
    Type: Application
    Filed: March 22, 2017
    Publication date: April 11, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Sun Hee LEE, Chi Hyun PARK, Hyun Ju SONG, Bum Sung LEE
  • Publication number: 20180135984
    Abstract: A MEMS-based gyroscope including: a sensor frame disposed parallel to a bottom wafer substrate; a sensor mass body which relatively moves to the sensor frame, and is excited at one degree of freedom in an excitation mode; and at least one sensing electrode which senses displacement of the sensor mass body at the one degree of freedom in a sensing mode by Coriolis force, when an external angular velocity is input to the sensor mass body, wherein the sensor mass body includes two mass units, the two mass units are arranged in line symmetry with each other, and the antiphase motion of the two mass units is maintained by an antiphase link mechanism directly or indirectly connected between the two mass units.
    Type: Application
    Filed: November 9, 2017
    Publication date: May 17, 2018
    Applicant: SHIN SUNG C&T CO., LTD.
    Inventors: Ci Moo SONG, Keun Jung YOUN, Jeong Sik KANG, Yong Kook KIM, Seung Ho HAN, Hyun Ju SONG
  • Publication number: 20180135985
    Abstract: A MEMS gyroscope including: a frame arranged parallel to a bottom wafer substrate; a sensor mass body excited at one degree of freedom in an excitation mode, and of which the displacement is sensed at two degrees of freedom by a Coriolis force in a sensing mode when an external angular velocity is input to the frame; and at least two sensing electrode for sensing a displacement of the sensor mass body, the displacement being sensed at the two degrees of freedom, wherein the sensor mass body comprises an inner mass body and an outer mass body surrounding the inner mass body, the outer mass body and the frame are connected by a first support spring, and the outer mass body and the inner mass body are connected by a second support spring.
    Type: Application
    Filed: November 9, 2017
    Publication date: May 17, 2018
    Applicant: SHIN SUNG C&T CO., LTD.
    Inventors: Ci Moo SONG, Keun Jung YOUN, Jeong Sik KANG, Yong Kook KIM, Seung Ho HAN, Hyun Ju SONG
  • Publication number: 20180120110
    Abstract: Provided is a MEMS anti-phase link mechanism for ensuring anti-phase movements of two axisymmetric mass body units forming a sensor mass body, in a MEMS-based gyroscope including: a frame disposed to be parallel to a bottom wafer substrate; the sensor mass body in which displacement is sensed by Coriolis force when a movement in an excitation direction and an external angular velocity are input to the frame; and at least one sensing electrode which senses the displacement of the sensor mass body. The MEMS anti-phase link mechanism includes at least two anchor connecting parts connected to an immovable central anchor; and at least two link arms which are connected to the at least two anchor connecting parts, and are connected to the two mass body units in a 180-degree rotational symmetry with each other on the basis of the center of the MEMS anti-phase link mechanism.
    Type: Application
    Filed: December 28, 2017
    Publication date: May 3, 2018
    Applicant: SHIN SUNG C&T CO., LTD.
    Inventors: Ci Moo Song, Keun Jung Youn, Jeong Sik Kang, Yong Kook Kim, Seung Ho Han, Hyun Ju Song
  • Publication number: 20120321732
    Abstract: The present invention relates to tomato extracts or an active fraction thereof for use in preventing or inhibiting the initiation of venous thrombosis and fibrin clot formation in a vein.
    Type: Application
    Filed: April 25, 2012
    Publication date: December 20, 2012
    Applicant: PROVEXIS NATURAL PRODUCTS LIMITED
    Inventors: Niamh O'Kennedy, Hyun-Ju Song
  • Publication number: 20090123584
    Abstract: The present invention relates to tomato extracts or an active fraction thereof for use in preventing or inhibiting the initiation of venous thrombosis and fibrin clot formation in a vein.
    Type: Application
    Filed: June 1, 2007
    Publication date: May 14, 2009
    Applicant: PROVEXIS NATURAL PRODUCTS LIMITED
    Inventors: Niamh O'Kennedy, Hyun-Ju Song