Patents by Inventor Kun Jun

Kun Jun 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: 10050214
    Abstract: The present invention relates to a near-ultraviolet stimulated light-emitting compound, and more specifically relates to a fluorescent quinazolinone compound which is stimulated in the near ultraviolet region. The fluorescent quinazolinone compound according to the present invention is colorless in daylight but exhibits a high fluorescent intensity when irradiated with light in the near ultraviolet region. Also, the fluorescent quinazolinone compound can be easily used with printed and plastic molded products since the compound not only has a high degree of light fastness and thermal stability but also high dispersibility.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: August 14, 2018
    Assignees: NANO CMS CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Je Young Park, In Ja Lee, Shi Surk Kim, Kun Jun, Seung Rim Shin, Kyoung Lyong An
  • Patent number: 9873663
    Abstract: The present invention relates to a novel ?-oximester fluorene derivative compound, a photopolymerization initiator comprising the same, and a photoresist composition.
    Type: Grant
    Filed: January 19, 2015
    Date of Patent: January 23, 2018
    Assignees: Samyang Corporation, Korea Research Institute of Chemical Technology
    Inventors: Chun-Rim Oh, Min-Sun Lee, Won-Jung Lee, Yong-Il Cho, Seung-Rim Shin, Jong-Il Shin, Sang-Oh Lee, Kun Jun
  • Publication number: 20170012218
    Abstract: The present invention relates to a near-ultraviolet stimulated light-emitting compound, and more specifically relates to a fluorescent quinazolinone compound which is stimulated in the near ultraviolet region. The fluorescent quinazolinone compound according to the present invention is colourless in daylight but exhibits a high fluorescent intensity when irradiated with light in the near ultraviolet region. Also, the fluorescent quinazolinone compound can be easily used with printed and plastic moulded products since the compound not only has a high degree of light fastness and thermal stability but also high dispersibility.
    Type: Application
    Filed: January 15, 2015
    Publication date: January 12, 2017
    Applicants: NANO CMS CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Je Young PARK, In Ja LEE, Shi Surk KIM, Kun JUN, Seung Rim SHIN, Kyoung Lyong AN
  • Publication number: 20160332960
    Abstract: The present invention relates to a novel ?-oximester fluorene derivative compound, a photopolymerization initiator comprising the same, and a photoresist composition.
    Type: Application
    Filed: January 19, 2015
    Publication date: November 17, 2016
    Applicants: SAMYANG CORPORATION, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Chun-Rim OH, Min-Sun LEE, Won-Jung LEE, Yong-Il CHO, Seung-Rim SHIN, Jong-Il SHIN, Sang-Oh LEE, Kun JUN
  • Patent number: 9316906
    Abstract: Provided are a novel fluorene oxime ester compound, and a photopolymerization initiator and a photoresist composition containing the same.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: April 19, 2016
    Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, SAMYANG CORPORATION
    Inventors: Seung Rim Shin, Kun Jun, Jong Il Shin, Soo Youl Park, Kyoung Lyong An, Sang Oh Lee, Bong Seok Moon, Chunrim Oh, Anam Choi, In-Young So
  • Publication number: 20150111152
    Abstract: Provided are a novel fluorene oxime ester compound, and a photopolymerization initiator and a photoresist composition containing the same.
    Type: Application
    Filed: May 3, 2013
    Publication date: April 23, 2015
    Applicant: Korea Research Institute of Chemical Technology
    Inventors: Seung Rim Shin, Kun Jun, Jong Il Shin, Soo Youl Park, Kyoung Lyong An, Sang Oh Lee, Bong Seok Moon, Chunrim Oh, Anam Choi, In-Young So
  • Patent number: 7897735
    Abstract: Provided are an electron donor-azo-electron acceptor compound having a thiol-based anchoring group, a method of synthesizing the compound, and a molecular electronic device having a molecular active layer formed of the compound. The compound for forming a molecular electronic device includes an azo compound that has a dinitrothiophene group and an aminobenzene group having thiol derivatives. The compound forms a molecular active layer in the molecular electronic devices. The molecular active layer is self-assembled on an electrode using the thiol derivative in the azo compound as an anchoring group. The molecular active layer in the molecular electronic device forms a switching device switching between an on-state and an off-state in response to a voltage applied to electrodes or a memory device storing a predetermined electric signal in response to a voltage applied to the electrodes.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: March 1, 2011
    Assignees: Electronics and Telecommunications Research Institute, Korea Research Institute of Chemical Technology
    Inventors: Hyoyoung Lee, Junghyun Lee, Heeyoel Baek, Gyeong Sook Bang, Jonghyurk Park, Nak-Jin Choi, Kun Jun, Seung Rim Shin
  • Publication number: 20100090210
    Abstract: Provided are an electron donor-azo-electron acceptor compound having a thiol-based anchoring group, a method of synthesizing the compound, and a molecular electronic device having a molecular active layer formed of the compound. The compound for forming a molecular electronic device includes an azo compound that has a dinitrothiophene group and an aminobenzene group having thiol derivatives. The compound forms a molecular active layer in the molecular electronic devices. The molecular active layer is self-assembled on an electrode using the thiol derivative in the azo compound as an anchoring group. The molecular active layer in the molecular electronic device forms a switching device switching between an on-state and an off-state in response to a voltage applied to electrodes or a memory device storing a predetermined electric signal in response to a voltage applied to the electrodes.
    Type: Application
    Filed: December 15, 2009
    Publication date: April 15, 2010
    Inventors: Hyoyoung Lee, Junghyun Lee, Heeyoel Baek, Gyeong Sook Bang, Jonghyurk Park, Nak-Jin Choi, Kun Jun, Seung Rim Shin
  • Publication number: 20090294762
    Abstract: Provided are an electron donor-azo-electron acceptor compound having a thiol-based anchoring group, a method of synthesizing the compound, and a molecular electronic device having a molecular active layer formed of the compound. The compound for forming a molecular electronic device includes an azo compound that has a dinitrothiophene group and an aminobenzene group having thiol derivatives. The compound forms a molecular active layer in the molecular electronic devices. The molecular active layer is self-assembled on an electrode using the thiol derivative in the azo compound as an anchoring group. The molecular active layer in the molecular electronic device forms a switching device switching between an on-state and an off-state in response to a voltage applied to electrodes or a memory device storing a predetermined electric signal in response to a voltage applied to the electrodes.
    Type: Application
    Filed: April 28, 2009
    Publication date: December 3, 2009
    Inventors: Hyoyoung Lee, Junghyun Lee, Heeyoel Baek, Gyeong Sook Bang, Jonghyurk Park, Nak-Jin Choi, Kun Jun, Seung Rim Shin
  • Patent number: 7538199
    Abstract: Provided are an electron donor-azo-electron acceptor compound having a thiol-based anchoring group, a method of synthesizing the compound, and a molecular electronic device having a molecular active layer formed of the compound. The compound for forming a molecular electronic device includes an azo compound that has a dinitrothiophene group and an aminobenzene group having thiol derivatives. The compound forms a molecular active layer in the molecular electronic devices. The molecular active layer is self-assembled on an electrode using the thiol derivative in the azo compound as an anchoring group. The molecular active layer in the molecular electronic device forms a switching device switching between an on-state and an off-state in response to a voltage applied to electrodes or a memory device storing a predetermined electric signal in response to a voltage applied to the electrodes.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: May 26, 2009
    Assignees: Electronics and Telecommunications Research Institute, Korea Research Institute of Chemical Technology
    Inventors: Hyoyoung Lee, Junghyun Lee, Heeyoel Baek, Gyeong Sook Bang, Jonghyurk Park, Nak-Jin Choi, Kun Jun, Seung Rim Shin
  • Patent number: 7419848
    Abstract: Provided are compounds having a thiol group as an anchoring group introduced into a Rose Bengal molecule, a method of producing the compound, an electronic device comprising the compound immobilized on an electrode by a self-assembling method, and a method of manufacturing the electronic device. The compound has the following formula: wherein R is an unsaturated or saturated C2-C20 hydrocarbon group. The compound can provide switch/memory properties and form a single molecular layer by self-assembling when manufacturing a molecular electronic device.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: September 2, 2008
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyoyoung Lee, Hyeon-jeong Do, Do Hyun Kim, Taehyoung Zyung, Kun Jun
  • Publication number: 20070073058
    Abstract: Provided are an electron donor-azo-electron acceptor compound having a thiol-based anchoring group, a method of synthesizing the compound, and a molecular electronic device having a molecular active layer formed of the compound. The compound for forming a molecular electronic device includes an azo compound that has a dinitrothiophene group and an aminobenzene group having thiol derivatives. The compound forms a molecular active layer in the molecular electronic devices. The molecular active layer is self-assembled on an electrode using the thiol derivative in the azo compound as an anchoring group. The molecular active layer in the molecular electronic device forms a switching device switching between an on-state and an off-state in response to a voltage applied to electrodes or a memory device storing a predetermined electric signal in response to a voltage applied to the electrodes.
    Type: Application
    Filed: April 4, 2006
    Publication date: March 29, 2007
    Inventors: Hyoyoung Lee, Junghyun Lee, Heeyoel Baek, Gyeong Bang, Jonghyurk Park, Nak-Jin Choi, Kun Jun, Seung Shin
  • Publication number: 20060097248
    Abstract: Provided are compounds having a thiol group as an anchoring group introduced into a Rose Bengal molecule, a method of producing the compound, an electronic device comprising the compound immobilized on an electrode by a self-assembling method, and a method of manufacturing the electronic device. The compound has the following formula: wherein R is an unsaturated or saturated C2-C20 hydrocarbon group. The compound can provide switch/memory properties and form a single molecular layer by self-assembling when manufacturing a molecular electronic device.
    Type: Application
    Filed: July 8, 2005
    Publication date: May 11, 2006
    Inventors: Hyoyoung Lee, Hyeon-jeong Do, Do Kim, Taehyoung Zyung, Kun Jun