Patents by Inventor Jung-im Han

Jung-im Han 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: 11041092
    Abstract: Disclosed are a surface coating material, a film formed from the surface coating material, a stacked structure the film, and a display device including the film and/or stacked structure. The surface coating material may include a plurality of fluorine-containing silicon compounds, wherein each of fluorine-containing silicon compounds may include a fluorine-containing (poly)ether moiety, a hydrolysable silane moiety, and a linking group between the fluorine-containing (poly)ether moiety and the hydrolysable silane moiety. The linking group may be configured to form a non-covalent interaction between adjacent molecules.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: June 22, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Im Han, Kyoung Min Min, Byung Ha Park, Dmitry Androsov, Won Cheol Jung, Eun Seog Cho, Fedosya Kalinina
  • Publication number: 20200325358
    Abstract: Disclosed are a surface coating material including a first material and a second material having a different structure, wherein the first material has a greater weight average molecular weight than the second material, a film, a stacked structure, a display device, and an article including a glass substrate coated with the surface coating material.
    Type: Application
    Filed: March 20, 2020
    Publication date: October 15, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Feifei FANG, Dmitry ANDROSOV, Fedosya KALININA, Hye Young KONG, Byung Ha PARK, Jung Im HAN, Sung Hun HONG
  • Publication number: 20200181331
    Abstract: A composition includes a copolymer including a specific structural unit and a solvent, wherein the copolymer further includes a specific functional group at at least one terminal end. A film may include a cured product of the composition. A stacked structure may include a substrate film and the film on at least one surface of the substrate film. A display device may include the stacked structure. An electronic device may include the display device.
    Type: Application
    Filed: October 23, 2019
    Publication date: June 11, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung Im HAN, Byung Ha PARK, Dmitry Androsov, Hye Young KONG, Ginam KIM, Won Cheol JUNG
  • Publication number: 20200056068
    Abstract: Disclosed are a surface coating material, a film formed from the surface coating material, a stacked structure the film, and a display device including the film and/or stacked structure. The surface coating material may include a plurality of fluorine-containing silicon compounds, wherein each of fluorine-containing silicon compounds may include a fluorine-containing (poly)ether moiety, a hydrolysable silane moiety, and a linking group between the fluorine-containing (poly)ether moiety and the hydrolysable silane moiety. The linking group may be configured to form a non-covalent interaction between adjacent molecules.
    Type: Application
    Filed: June 10, 2019
    Publication date: February 20, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung Im Han, Kyoung Min Min, Byung Ha PARK, Dmitry ANDROSOV, Won Cheol JUNG, Eun Seog CHO, Fedosya KALININA
  • Patent number: 9567524
    Abstract: A polymerizable liquid crystal compound is represented by Chemical Formula 1: wherein, in Chemical Formula 1 groups and variables are the same as defined in the detailed description.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: February 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dmitry Androsov, Sang Ho Park, Won Cheol Jung, Jung Im Han
  • Patent number: 9533264
    Abstract: An organic/inorganic composite membrane may include hydrophilic inorganic particles dispersed in an organic polymer matrix having finger-like pores. The hydrophilic inorganic particles may be present at a higher concentration near one surface of the membrane having a higher density than the other surface of the membrane having a lower density.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: January 3, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye Young Kong, Bok Soon Kwon, Sung Soo Han, Jung Im Han
  • Patent number: 9447239
    Abstract: A thermosensitive copolymer may include a first repeating unit having a temperature-sensitive oligomer and a second repeating unit having an ionic moiety and a counter ion to the ionic moiety. The temperature-sensitive oligomer may be an oligomer including a repeating unit derived from a unsaturated monomer with a moiety represented by Chemical Formula 1 or Chemical Formula 2, or an oligomer including a repeating unit derived from a heterocyclic compound having C, N, O, and a C?N bond in its ring. *—C(?O)N(R2)(R3)??[Chemical Formula 1] R2 and R3 may each independently be hydrogen or a linear or branched C1 to C6 alkyl group, a C3 to C7 cycloalkyl group, or a C6 to C10 aryl group, R2 and R3 may not both be hydrogen, and R2 and R3 may be combined to form a nitrogen containing heterocycle. R4 may be a C2 to C5 alkylene group.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: September 20, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bo Kyung Jung, Jae Eun Kim, Sung Soo Han, Hyo Kang, Hyo Rang Kang, Jung Im Han
  • Publication number: 20160230090
    Abstract: A polymerizable liquid crystal compound is represented by Chemical Formula 1: wherein, in Chemical Formula 1 groups and variables are the same as defined in the detailed description.
    Type: Application
    Filed: June 23, 2015
    Publication date: August 11, 2016
    Inventors: Dmitry ANDROSOV, Sang Ho PARK, Won Cheol JUNG, Jung Im HAN
  • Patent number: 9399193
    Abstract: A draw solute for forward osmosis may include a copolymer including a first structural unit, where a temperature-sensitive side chain is graft polymerized, and a second structural unit including a hydrophilic functional group. The temperature-sensitive side chain may include a structural unit for a side chain including a temperature-sensitive moiety. The temperature-sensitive moiety may be represented by Chemical Formula 1, Chemical Formula 2, or Chemical Formula 3: wherein R1 and R2 are each independently hydrogen or a linear or branched C3 to C5 alkyl group, provided that at least one of R1 and R2 is not hydrogen, R3 is a C3 to C5 alkylene group, and R4 is a linear or branched C3 to C5 alkyl group. The draw solute may be used to form an osmosis draw solution for use in a forward osmosis water treatment device and method.
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: July 26, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Eun Kim, Bo-Kyung Jung, Jung-Im Han, Hyo Kang, Hyo-Rang Kang, Sung-Soo Han
  • Patent number: 9221019
    Abstract: An organic/inorganic composite compound for fouling resistance may include a core and at least an arm. The core may be formed of a polyhedron of polyhedral oligomeric silsesquioxane. At least one arm may be connected to a Si atom of the polyhedral oligomeric silsesquioxane. The arm may include a vinyl-based first structural unit including at least one ethylene oxide group at the side chain, and a hydrophobic vinyl-based second structural unit.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: December 29, 2015
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Hyo Kang, Sung Soo Han, Jong-Chan Lee, You Hwan Son, Jung Im Han, Hye Young Kong, Dong-Gyun Kim
  • Patent number: 9156009
    Abstract: Example embodiments relate to a membrane, a method of manufacturing the same, and a composite membrane including the same. The membrane may include a polyacrylonitrile-based copolymer that includes a hydrophobic side chain and/or a hydrophobic repeating unit. The membrane may include a skin layer and a porous layer. A thickness ratio of the skin layer relative to the porous layer may be about 0.01 or less. The skin layer may have a thickness of about 1 ?m or less. The membrane may have a relatively high water flux. When using the membrane, a water treatment module having higher energy efficiency may be achieved.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: October 13, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Im Han, Hyo Kang, Sung Soo Han
  • Publication number: 20150151984
    Abstract: An organic/inorganic hybrid membrane may include a plurality of inorganic nanoparticles dispersed in an organic polymer matrix. The surface of the inorganic nanoparticles may be coated with a silane compound including a cationic functional group selected from an ammonium group (—NH3+), a phosphonium group (—PR4+), or a sulfonium group (—SR3+). The organic polymer matrix may include an anionic functional group. The organic/inorganic hybrid membrane may be manufactured by a non-solvent induced phase-separation method. A separation membrane may include the organic/inorganic hybrid membrane. A water treatment device may include the separation membrane.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 4, 2015
    Applicant: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jung Im HAN, Sung Soo HAN, Ho Bum PARK, Young Hoon CHO
  • Publication number: 20140217026
    Abstract: A method of manufacturing polymer hydrogel for an osmosis solute may include cross-linking polymerizing a zwitterionic monomer (including an anionic group and a cationic group) and a temperature-sensitive monomer. Example embodiments also relate to a draw solute for forward osmosis including polymer hydrogel manufactured according to the method, and a forward osmosis water treatment device and method using the forward osmosis draw solute.
    Type: Application
    Filed: November 12, 2013
    Publication date: August 7, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Im HAN, Bo Kyung JUNG, Sung Soo HAN, Jae Eun KIM
  • Patent number: 8764956
    Abstract: A microfluidic device for electrochemically regulating the pH of a fluid includes: an ion-exchange material; an anode chamber having a surface defined by a surface of the ion-exchange material and an anode electrode disposed along an edge of the surface of the anode chamber; and a cathode chamber having a surface defined by an opposite surface of the ion-exchange material and a cathode electrode disposed along an edge of the surface of the cathode chamber.
    Type: Grant
    Filed: January 11, 2012
    Date of Patent: July 1, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hun-joo Lee, Joon-ho Kim, Chin-sung Park, Jung-im Han, Seung-yeon Yang, Shin-i Yoo
  • Publication number: 20140158612
    Abstract: An organic/inorganic composite membrane may include hydrophilic inorganic particles dispersed in an organic polymer matrix having finger-like pores. The hydrophilic inorganic particles may be present at a higher concentration near one surface of the membrane having a higher density than the other surface of the membrane having a lower density.
    Type: Application
    Filed: September 5, 2013
    Publication date: June 12, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye Young KONG, Bok Soon KWON, Sung Soo HAN, Jung Im HAN
  • Patent number: 8632969
    Abstract: A method and a device for detecting nucleic acid are disclosed, wherein impurities in a sample can be easily removed. The method comprises injecting a sample containing an adsorption medium with nucleic adsorbed thereon into a chamber; washing the sample; heating the sample to denature the nucleic acid; cooling down; and detecting nucleic acid by using the biomolecule detection device. The device includes: a source and a drain region; a gate electrode layer; a chamber formed over the semiconductor substrate including the gate electrode layer; and a heating means, wherein a gate adsorption layer to which a nucleic acid is adsorbed is formed on the gate electrode layer. A single-stranded nucleic acid is adsorbed to the gate adsorption layer, and a channel is formed between the source and the drain region. The current in the channel provides a basis to detect a gene.
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: January 21, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeo Young Shim, Jung Im Han, Won Seok Chung
  • Publication number: 20130327701
    Abstract: A separation membrane including a polymer having a structural unit represented by the following Chemical Formula 1, and a water treatment device including a separation membrane, are useful for desalination.
    Type: Application
    Filed: June 7, 2013
    Publication date: December 12, 2013
    Applicant: IUCF-HYU (Industry-university Cooperation Foundation Hanyang University)
    Inventors: Jung Im HAN, Sung Soo HAN, Soon Chul KWON, Ho-Bum PARK, Young Hoon CHO
  • Publication number: 20130240444
    Abstract: A thermosensitive copolymer may include a first repeating unit having a temperature-sensitive oligomer and a second repeating unit having an ionic moiety and a counter ion to the ionic moiety. The temperature-sensitive oligomer may be an oligomer including a repeating unit derived from a unsaturated monomer with a moiety represented by Chemical Formula 1 or Chemical Formula 2, or an oligomer including a repeating unit derived from a heterocyclic compound having C, N, O, and a C?N bond in its ring. *-C(?O)N(R2)(R3)??[Chemical Formula 1] R2 and R3 may each independently be hydrogen or a linear or branched C1 to C6 alkyl group, a C3 to C7 cycloalkyl group, or a C6 to C10 aryl group, R2 and R3 may not both be hydrogen, and R2 and R3 may be combined to form a nitrogen containing heterocycle. R4 may be a C2 to C5 alkylene group.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bo Kyung JUNG, Jae Eun KIM, Sung Soo HAN, Hyo KANG, Hyo Rang KANG, Jung Im HAN
  • Patent number: 8398843
    Abstract: Provided is a microfluidic device for electrochemically regulating the pH of a fluid comprising: a cathode substrate; an anode substrate facing the cathode substrate and forming a reaction chamber with the cathode substrate; and a nonconductor which forms a boundary between the portions of the cathode substrate and the anode substrate that are capable of contacting one another, wherein at least one of the cathode substrate and the anode substrate is a semiconductor doped with impurities and the other is a metal electrode.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: March 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-im Han, Joon-ho Kim
  • Patent number: 8367367
    Abstract: A method of positively detecting toxic materials within a sample, the method including contacting sub-mitochondrial particles having competent mitochondrial enzymes formed from inner membranes of mitochondria, an electron donor which transmits electrons to an electron transfer system of the sub-mitochondrial particles and the sample, and forming reaction resultants, adjusting a pH of a pH indicator which change color according to a change in pH, adding the pH indicators to each reaction resultant and identifying color changes of the pH indicator. Also provided is a kit for positively detecting toxic materials within a sample.
    Type: Grant
    Filed: June 8, 2011
    Date of Patent: February 5, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-im Han, Soo-hyung Choi, Soo-suk Lee, Sung-ouk Jung, Joon-shik Park, Ki-eun Kim