Patents by Inventor Jung Seok Hahn

Jung Seok Hahn 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: 11613679
    Abstract: The present invention relates to an adhesive composition comprising a polyvinyl alcohol and a water-soluble polyphenol compound, to an adhesive comprising the same, and to a manufacturing method therefor and, more specifically, to an adhesive composition, which has little toxicity, can adhere even without a curing process unlike a conventional adhesive, enables the manufacturing of a gel by hydrogen binding characteristics between the polyvinyl alcohol compound and the water-soluble polyphenol compound, and retains adhesive properties in water.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: March 28, 2023
    Inventors: Hong Gu Hwang, Ick Kyung Sung, Du Hwan Kim, Jung Seok Hahn, Haeshin Lee, Dai Heon Lee
  • Patent number: 11001683
    Abstract: The present invention relates to a curable composition and a use thereof and, more particularly, to a curable composition and a use thereof, the curable composition comprising: (a) a compound capable of being denatured to a quinone-based compound by oxygen; (b) an amine-based polymeric compound; and (c) an oxygen clathrate structure. The curable composition is rapidly cured and can be cured not only at an interface of a conventional film but also to the inside of the film, such that the curable composition has uniform physical properties throughout the entire film and excellent physical properties compared to a curing film obtained by curing at an existing interface.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: May 11, 2021
    Inventors: Hong Gu Hwang, Jung Seok Hahn, Haeshin Lee, Younseon Wang
  • Publication number: 20200362208
    Abstract: The present disclosure relates to an adhesive composition including a polyvinyl alcohol and a water-soluble polyphenol compound, to an adhesive containing the composition, and to a manufacturing method therefor. The adhesive composition has a low or no toxicity, can adhere even without a curing process unlike a conventional adhesive, enables the manufacturing of a gel by hydrogen binding characteristics between the polyvinyl alcohol compound and the water-soluble polyphenol compound, and retains adhesive properties in water.
    Type: Application
    Filed: August 22, 2018
    Publication date: November 19, 2020
    Applicants: KOLON INDUSTRIES, INC., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hong Gu HWANG, Ick Kyung SUNG, Du Hwan KIM, Jung Seok HAHN, Haeshin LEE, Dai Heon LEE
  • Publication number: 20200219135
    Abstract: Provided is an advertising system. The advertising system include an information analysis unit which analyzes first user information relating to at least one out of the sex, age and eye tracking of a user and analyzes second user information relating to the facial expression and eye tracking of the user, based on a camera image; and an advertisement providing unit which determines topic information for the user based on the first user information and displays a first advertisement associated with the topic information on a display device.
    Type: Application
    Filed: October 30, 2018
    Publication date: July 9, 2020
    Applicant: Kolon Industries, Inc.
    Inventors: Jung-Seok HAHN, Hyun-Soo LEE, Jun-Sang YOO
  • Publication number: 20200032011
    Abstract: The present invention relates to a curable composition and a use thereof and, more particularly, to a curable composition and a use thereof, the curable composition comprising: (a) a compound capable of being denatured to a quinone-based compound by oxygen; (b) an amine-based polymeric compound; and (c) an oxygen clathrate structure. The curable composition is rapidly cured and can be cured not only at an interface of a conventional film but also to the inside of the film, such that the curable composition has uniform physical properties throughout the entire film and excellent physical properties compared to a curing film obtained by curing at an existing interface.
    Type: Application
    Filed: September 27, 2017
    Publication date: January 30, 2020
    Applicants: KOLON INDUSTRIES, INC., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hong Gu HWANG, Jung Seok HAHN, Haeshin LEE, Younseon WANG
  • Publication number: 20140048318
    Abstract: Disclosed herein is a composition, including a fluorine-based polymer or a perfluoropolyether (PFPE) derivative and a PFPE-miscible polymer, an anti-oxide film and electronic component including the same, and methods of forming an anti-oxide film and an electronic component. Use of the composition may achieve formation of an anti-oxide film through a solution process and electronic components using a metal having increased conductivity and decreased production costs.
    Type: Application
    Filed: October 25, 2013
    Publication date: February 20, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung Seok HAHN, Jong Baek SEON, Euk Che HWANG, Jong Ho LEE, Min Ho O.
  • Patent number: 8617709
    Abstract: Disclosed herein is a functionalized metal nanoparticle, a buffer layer including the functionalized metal nanoparticle, and an electronic device including the buffer layer. The buffer layer including the functionalized metal nanoparticle according to example embodiments may improve the injection of electrons or holes and the charge mobility between layers in the electronic device, may form ohmic contacts, and may improve the selectivity between electrodes and the buffer layer at the time of forming the buffer layer on the electrodes, thereby improving the efficiency of the electronic device.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: December 31, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Sik Moon, Jong Jin Park, Bon Won Koo, Jung Seok Hahn, Do Hwan Kim
  • Patent number: 8614441
    Abstract: Disclosed is a method for forming banks during the fabrication of electronic devices incorporating an organic semiconductor material that includes preparing an aqueous coating composition having at least a water-soluble polymer, a UV curing agent and a water-soluble fluorine compound. This coating composition is applied to a substrate, exposed using UV radiation and then developed using an aqueous developing composition to form the bank pattern. Because the coating composition can be developed using an aqueous composition rather than an organic solvent or solvent system, the method tends to preserve the integrity of other organic structures present on the substrate. Further, the incorporation of the fluorine compound in the aqueous solution provides a degree of control over the contact angles exhibited on the surface of the bank pattern and thereby can avoid or reduce subsequent surface treatments.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: December 24, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bon Won Koo, Joon Yong Park, Jung Seok Hahn, Joo Young Kim, Kook Min Han, Sang Yoon Lee
  • Publication number: 20130256643
    Abstract: Disclosed is a method for forming banks during the fabrication of electronic devices incorporating an organic semiconductor material that includes preparing an aqueous coating composition having at least a water-soluble polymer, a UV curing agent and a water-soluble fluorine compound. This coating composition is applied to a substrate, exposed using UV radiation and then developed using an aqueous developing composition to form the bank pattern. Because the coating composition can be developed using an aqueous composition rather than an organic solvent or solvent system, the method tends to preserve the integrity of other organic structures present on the substrate. Further, the incorporation of the fluorine compound in the aqueous solution provides a degree of control over the contact angles exhibited on the surface of the bank pattern and thereby can avoid or reduce subsequent surface treatments.
    Type: Application
    Filed: May 29, 2013
    Publication date: October 3, 2013
    Inventors: Bon Won KOO, Joon Yong PARK, Jung Seok HAHN, Joo Young KIM, Kook Min HAN, Sang Yoon LEE
  • Patent number: 8476103
    Abstract: Disclosed is a method for forming banks during the fabrication of electronic devices incorporating an organic semiconductor material that includes preparing an aqueous coating composition having at least a water-soluble polymer, a UV curing agent and a water-soluble fluorine compound. This coating composition is applied to a substrate, exposed using UV radiation and then developed using an aqueous developing composition to form the bank pattern. Because the coating composition can be developed using an aqueous composition rather than an organic solvent or solvent system, the method tends to preserve the integrity of other organic structures present on the substrate. Further, the incorporation of the fluorine compound in the aqueous solution provides a degree of control over the contact angles exhibited on the surface of the bank pattern and thereby can avoid or reduce subsequent surface treatments.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: July 2, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bon Won Koo, Joon Yong Park, Jung Seok Hahn, Joo Young Kim, Kook Min Han, Sang Yoon Lee
  • Patent number: 8395146
    Abstract: Disclosed is a composition, an organic insulating film including the same, an organic thin film transistor including the organic insulating film, an electronic device including the organic thin film transistor and methods of fabricating the same. In the composition, an organic polymer material having a carboxyl group and an organic silane material having an electron-donating group are included to thus realize a structure which may further stabilize an unreacted crosslinking material. Thereby, a hysteresis phenomenon may be decreased and transparency may be increased, thus making it possible to assure stability upon exposure to air. Accordingly, the lifetime of the organic thin film transistor may be lengthened.
    Type: Grant
    Filed: May 2, 2011
    Date of Patent: March 12, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Seok Hahn, Eun Kyung Lee, Sang Yoon Lee, Eun Jeong Jeong, Joo Young Kim
  • Patent number: 8354533
    Abstract: Example embodiments provide a nitrogen-containing heteroaromatic ligand-transition metal complex, a buffer layer including the complex, which may improve the injection and transport of electrical charges, an organic thin film transistor and an electronic device including the buffer layer, in which the injection of electrons or holes and the transport of charges between layers are accelerated, thereby improving the efficiency thereof, and methods of manufacturing the same.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: January 15, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Sik Moon, Do Hwan Kim, Jong Jin Park, Jung Seok Hahn
  • Patent number: 8323875
    Abstract: Disclosed is a method for forming banks during the fabrication of electronic devices incorporating an organic semiconductor material that includes preparing an aqueous coating composition having at least a water-soluble polymer, a UV curing agent and a water-soluble fluorine compound. This coating composition is applied to a substrate, exposed using UV radiation and then developed using an aqueous developing composition to form the bank pattern. Because the coating composition can be developed using an aqueous composition rather than an organic solvent or solvent system, the method tends to preserve the integrity of other organic structures present on the substrate. Further, the incorporation of the fluorine compound in the aqueous solution provides a degree of control over the contact angles exhibited on the surface of the bank pattern and thereby can avoid or reduce subsequent surface treatments.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: December 4, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bon Won Koo, Joon Yong Park, Jung Seok Hahn, Joo Young Kim, Kook Min Han, Sang Yoon Lee
  • Patent number: 8273460
    Abstract: Disclosed are a composition comprising an organic insulating polymer in which a photo-reactive functional group showing an increased crosslinking degree is introduced into a side-chain, an organic insulating film comprising the composition, an organic thin film transistor (OTFT) comprising the organic insulating film, an electronic device comprising the organic thin film transistor and methods of fabricating the organic insulating film, the organic thin film transistor and the electronic device. The OTFT comprising the organic insulating film of example embodiments may not show any hysteresis during the driving of the OTFT, and therefore, may exhibit a homogeneous property.
    Type: Grant
    Filed: April 6, 2007
    Date of Patent: September 25, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Kyung Lee, Joo Young Kim, Sang Yoon Lee, Jung Seok Hahn
  • Patent number: 8252386
    Abstract: According to a method for forming a UV patternable conductive polymer film, vapor-phase polymerization (VPP) may be employed to synthesize a conductive polymer, and a UV-curable polymer resin may be used as a binder to form a conductive polymer film, the method including coating a mixed solution of a binder and an oxidant on a transparent substrate, synthesizing a conductive polymer by vapor-phase polymerization (VPP) on the coating to form a conductive polymer film and patterning the conductive polymer film with UV light. The conductive polymer film may be patterned in a relatively simple manner while maintaining increased conductivity, improved transparency and improved flexibility. Therefore, the conductive polymer film may be used as a material for transparent electrodes of a variety of display devices, e.g., LCD and PDP devices, and electronic devices, e.g., ELs and TFTs.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: August 28, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Baek Seon, Young Gwan Lee, Jung Seok Hahn, Sang Yoon Lee
  • Publication number: 20120122275
    Abstract: Disclosed is a method for forming banks during the fabrication of electronic devices incorporating an organic semiconductor material that includes preparing an aqueous coating composition having at least a water-soluble polymer, a UV curing agent and a water-soluble fluorine compound. This coating composition is applied to a substrate, exposed using UV radiation and then developed using an aqueous developing composition to form the bank pattern. Because the coating composition can be developed using an aqueous composition rather than an organic solvent or solvent system, the method tends to preserve the integrity of other organic structures present on the substrate. Further, the incorporation of the fluorine compound in the aqueous solution provides a degree of control over the contact angles exhibited on the surface of the bank pattern and thereby can avoid or reduce subsequent surface treatments.
    Type: Application
    Filed: January 23, 2012
    Publication date: May 17, 2012
    Inventors: Bon Won KOO, Joon Yong Park, Jung Seok Hahn, Joo Young Kim, Kook Min Han, Sang Yoon Lee
  • Patent number: 8153267
    Abstract: Disclosed are a composition including a silane-based organic/inorganic hybrid material having a multiple bond and one or more organic metal compounds and/or one or more organic polymers, an organic insulator including the composition, an organic thin film transistor (OTFT) including the organic insulator and an electronic device including the OTFT. The organic insulator including the composition for preparing an organic insulator has increased charge mobility and an increased on/off current ratio, thus exhibiting improved properties, and the organic thin film transistor manifests uniform properties due to the absence of hysteresis.
    Type: Grant
    Filed: March 6, 2008
    Date of Patent: April 10, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Jeong Jeong, Hyun Sik Moon, Jung Seok Hahn, Kyung Seok Son, Eun Kyung Lee
  • Publication number: 20120083069
    Abstract: Disclosed are an organic thin film transistor and a method of manufacturing the same, in which a crystalline organic binder layer is on the surface of an organic insulating layer and source/drain electrodes or on the surface of the source/drain electrodes. The organic thin film transistor may be improved in two-dimensional geometric lattice matching and interface stability at the interface between the organic semiconductor and the insulating layer or at the interface between the organic semiconductor layer and the electrode, thereby improving the electrical properties of the device.
    Type: Application
    Filed: December 8, 2011
    Publication date: April 5, 2012
    Inventors: Do Hwan KIM, Jung Seok HAHN, Sang Yoon LEE, Bon Won KOO, Hyun Sik MOON
  • Patent number: 8134145
    Abstract: Disclosed is an organic electronic device, in which a semiconductor layer and source/drain electrodes may be formed from materials of the same type, suitable for a room-temperature wet process, and thus have surface properties similar to each other, thereby decreasing contact resistance between the semiconductor layer and the source/drain electrodes. The materials for formation of the semiconductor layer and source/drain electrodes may be organic semiconductor type materials obtained by adding carbon-based nanoparticles to organic semiconductor materials in predetermined or given amounts. As such, the conductivity of a semiconductor or conductor may vary depending on the amount of carbon-based nanoparticles.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: March 13, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Yoon Lee, Jung Seok Hahn, Kook Min Han, Bon Won Koo, Hyun Sik Moon
  • Publication number: 20120018713
    Abstract: Example embodiments provide a nitrogen-containing heteroaromatic ligand-transition metal complex, a buffer layer including the complex, which may improve the injection and transport of electrical charges, an organic thin film transistor and an electronic device including the buffer layer, in which the injection of electrons or holes and the transport of charges between layers are accelerated, thereby improving the efficiency thereof, and methods of manufacturing the same.
    Type: Application
    Filed: September 23, 2011
    Publication date: January 26, 2012
    Inventors: Hyun Sik Moon, Do Hwan Kim, Jong Jin Park, Jung Seok Hahn