Patents by Inventor Jong-tae Je

Jong-tae Je 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: 11613774
    Abstract: The present disclosure relates to a quencher having a quenching effect on a fluorescent material exhibiting luminescence characteristics at an excited energy level, and various uses thereof.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: March 28, 2023
    Assignee: SFC Co., Ltd.
    Inventors: Goutam Masanta, Bong-Ki Shin, Ju-man Song, Tea-hee Lee, Jong-Tae Je
  • Patent number: 11597842
    Abstract: The present invention relates to: a labeling dye having excellent fluorescent intensity and photostability; and a kit.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: March 7, 2023
    Assignee: SFC CO., LTD.
    Inventors: Bong-Ki Shin, Tae-Young Kim, Ju-Man Song, Hee-Jung Yang, Jong-Tae Je
  • Patent number: 11292798
    Abstract: The present invention relates to: a novel merocyanine-based compound which exhibits a fluorescence signal at a visible light region of at least 380 nm, and which may be used for detecting biomolecules; and a biomolecular labeling dye, kit and contrast agent composition comprising the same.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: April 5, 2022
    Assignee: SFC CO., LTD.
    Inventors: Bong-Ki Shin, Jong-Tae Je
  • Patent number: 11041812
    Abstract: The present disclosure relates to a fluorogenic pH-sensitive dye and a film for detecting pH using the fluorogenic pH-sensitive dye on a polymer film. The fluorogenic pH-sensitive dye includes an aryl compound having a sulfonyl group (—SO2) and an agarose compound covalently bonded to the sulfonyl group (—SO2) of the aryl compound.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: June 22, 2021
    Assignee: SFC CO., LTD.
    Inventors: Moon-Chan Hwang, Jong-Tae Je
  • Patent number: 10982262
    Abstract: The present invention relates to a quencher having a quenching effect on a fluorescent material exhibiting luminescence characteristics at an excited energy level, and various uses thereof.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: April 20, 2021
    Assignee: SFC CO., LTD.
    Inventors: Do-Min Lee, Seung-Soo Lee, Jin-Hee Park, Sun-Ho Kim, Goutam Masanta, Jong-Tae Je
  • Publication number: 20200255668
    Abstract: The present invention relates to: a labeling dye having excellent fluorescent intensity and photostability; and a kit.
    Type: Application
    Filed: April 28, 2020
    Publication date: August 13, 2020
    Applicant: SFC CO., LTD.
    Inventors: Bong-Ki SHIN, Tae-Young KIM, Ju-man SONG, Hee-Jung YANG, Jong-Tae JE
  • Publication number: 20200239491
    Abstract: The present invention relates to: a novel merocyanine-based compound which exhibits a fluorescence signal at a visible light region of at least 380 nm, and which may be used for detecting biomolecules; and a biomolecular labeling dye, kit and contrast agent composition comprising the same.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 30, 2020
    Applicant: SFC CO., LTD.
    Inventors: Bong-Ki SHIN, Jong-Tae JE
  • Publication number: 20200224257
    Abstract: The present disclosure relates to a quencher having a quenching effect on a fluorescent material exhibiting luminescence characteristics at an excited energy level, and various uses thereof.
    Type: Application
    Filed: December 2, 2019
    Publication date: July 16, 2020
    Applicant: SFC CO., LTD.
    Inventors: Goutam MASANTA, Bong-Ki SHIN, Ju-man SONG, Tea-hee LEE, Jong-Tae JE
  • Patent number: 10473666
    Abstract: The present invention relates to dye compounds represented by Formulae I and II, which are described in the specification. The dye compounds of the present invention have markedly improved quantum yields and emit strong fluorescence compared to existing cyanine dyes. Due to these advantages, the dye compounds of the present invention can find applications in various fields, for example, as probes for various biological systems where optical imaging is required. Particularly, the dye compounds of the present invention can be used as mitotrackers capable of labeling and tracking mitochondria. Therefore, the dye compounds of the present invention can be used to quantitatively image mitochondria in live tissues and cells. Furthermore, the dye compounds of the present invention can be applied as pH probes for measuring the pH of live cells.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: November 12, 2019
    Assignee: SFC CO., LTD.
    Inventors: Ju-man Song, Seon-Gi Min, Seung-Soo Lee, Do-min Lee, Kyung-Hwa Park, Moon-Chan Hwang, Bong-Ki Shin, Jong-Tae Je
  • Publication number: 20190194730
    Abstract: The present invention relates to a quencher having a quenching effect on a fluorescent material exhibiting luminescence characteristics at an excited energy level, and various uses thereof.
    Type: Application
    Filed: November 23, 2018
    Publication date: June 27, 2019
    Inventors: Do-Min LEE, Seung-Soo LEE, Jin-Hee PARK, Sun-Ho KIM, Goutam Masanta, Jong-Tae JE
  • Publication number: 20180231471
    Abstract: The present disclosure relates to a fluorogenic pH-sensitive dye including an aryl compound having a sulfonyl group (—SO2); and an agarose compound covalently bonded to the sulfonyl group (—SO2) of the aryl compound.
    Type: Application
    Filed: January 12, 2018
    Publication date: August 16, 2018
    Inventors: Moon-Chan Hwang, Jong-Tae Je
  • Publication number: 20180203015
    Abstract: The present invention relates to dye compounds represented by Formulae I and II, which are described in the specification. The dye compounds of the present invention have markedly improved quantum yields and emit strong fluorescence compared to existing cyanine dyes. Due to these advantages, the dye compounds of the present invention can find applications in various fields, for example, as probes for various biological systems where optical imaging is required. Particularly, the dye compounds of the present invention can be used as mitotrackers capable of labeling and tracking mitochondria. Therefore, the dye compounds of the present invention can be used to quantitatively image mitochondria in live tissues and cells. Furthermore, the dye compounds of the present invention can be applied as pH probes for measuring the pH of live cells.
    Type: Application
    Filed: July 18, 2016
    Publication date: July 19, 2018
    Inventors: Ju-man SONG, Seon-Gi MIN, Seung-Soo LEE, Do-min LEE, Kyung-Hwa PARK, Moon-Chan HWANG, Bong-Ki SHIN, Jong-Tae JE
  • Patent number: 9969887
    Abstract: The present disclosure relates to a novel merocyanine-based compound capable of labeling biomolecules by intercalating biomolecules, and to a dye, kit and contrast medium composition for labelling biomolecules comprising the same.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: May 15, 2018
    Assignee: SFC Co., Ltd.
    Inventors: Su-Jin Kim, Do-Min Lee, Jong-Tae Je
  • Publication number: 20170306155
    Abstract: The present disclosure relates to a novel merocyanine-based compound capable of labeling biomolecules by intercalating biomolecules, and to a dye, kit and contrast medium composition for labelling biomolecules comprising the same.
    Type: Application
    Filed: April 19, 2017
    Publication date: October 26, 2017
    Inventors: Su-Jin KIM, Do-Min LEE, Jong-Tae JE
  • Patent number: 9653689
    Abstract: A condensed-cyclic compound represented by Formula 1 below, and an organic light-emitting diode including the condensed-cyclic compound. wherein R1 through R6, Ar5 and Ar6, and X1 through X10 are defined as in the specification.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: May 16, 2017
    Assignees: Samsung Display Co., Ltd., SFC CO., LTD.
    Inventors: Myeong-Suk Kim, Jong-Tae Je, Se-Jin Lee, Seok-Bae Park, Se-Jin Yu, Jea-Geon Lim, Byoung-Ki Choi, Tae-Kyung Kim, Jeoung-In Yi
  • Patent number: 9570711
    Abstract: Disclosed are an organic light emitting diode and a method of manufacturing the same, the organic light emitting diode including: a light-transmitting substrate including a first region and a second region separated from the first region; a first lower electrode formed on the first region of the light-transmitting substrate and a second lower electrode formed on the second region thereof; a first organic thin film layer including a first emission material layer, formed on the first lower electrode of the first region, and a second organic thin film layer including a second emission material layer, formed on the second lower electrode of the second region; and a light-transmitting upper electrode formed on the first organic thin film layer and the second organic thin film layer and configured such that portions corresponding to the first region and the second region are connected to each other.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: February 14, 2017
    Assignee: SFC CO., LTD.
    Inventors: Oun-Gyu Lee, Young-hwan Park, Jong-Tae Je
  • Publication number: 20160211485
    Abstract: Disclosed are an organic light emitting diode and a method of manufacturing the same, the organic light emitting diode including: a light-transmitting substrate including a first region and a second region separated from the first region; a first lower electrode formed on the first region of the light-transmitting substrate and a second lower electrode formed on the second region thereof; a first organic thin film layer including a first emission material layer, formed on the first lower electrode of the first region, and a second organic thin film layer including a second emission material layer, formed on the second lower electrode of the second region; and a light-transmitting upper electrode formed on the first organic thin film layer and the second organic thin film layer and configured such that portions corresponding to the first region and the second region are connected to each other.
    Type: Application
    Filed: August 21, 2014
    Publication date: July 21, 2016
    Inventors: Oun-Gyu Lee, Young-hwan Park, Jong-Tae Je
  • Publication number: 20160099411
    Abstract: A condensed-cyclic compound represented by Formula 1 below, and an organic light-emitting diode including the condensed-cyclic compound. wherein R1 through R6, Ar5 and Ar6, and X1 through X10 are defined as in the specification.
    Type: Application
    Filed: December 15, 2015
    Publication date: April 7, 2016
    Inventors: Myeong-Suk Kim, Jong-Tae Je, Se-Jin Lee, Seok-Bae Park, Se-Jin Yu, Jea-Geon Lim, Byoung-Ki Choi, Tae-Kyung Kim, Jeoung-In Yi
  • Patent number: 9238623
    Abstract: A condensed-cyclic compound represented by Formula 1 below, and an organic light-emitting diode including the condensed-cyclic compound. wherein R1 through R6, Ar5 and Ar6, and X1 through X10 are defined as in the specification.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: January 19, 2016
    Assignees: Samsung Display Co., Ltd., SFC CO., LTD
    Inventors: Myeong-Suk Kim, Jong-Tae Je, Se-Jin Lee, Seok-Bae Park, Se-Jin Yu, Jea-Geon Lim, Byoung-Ki Choi, Tae-Kyung Kim, Jeoung-In Yi
  • Patent number: 8541113
    Abstract: A pyrene compound is provided. The pyrene compound is represented by Formula 1: wherein A1 and A2 are as defined in the specification. Further provided is an organic electroluminescent device using the pyrene compound. The organic electroluminescent device has high color purity of blue light and shows long life characteristics. Therefore, the organic electroluminescent device is suitable for use in displays and lighting systems.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: September 24, 2013
    Assignee: SFC Co., Ltd.
    Inventors: Jong-Tae Je, Se-jin Lee, Bo-Kyoung Song, Sang-Hae Lee, Jin-Woo Park