Patents by Inventor Won-jong Kim

Won-jong Kim 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: 9212259
    Abstract: A donor capable of controlled release of nitric monoxide and a prosthetic implant whose surface is coated with this donor are disclosed. The donor comprises a main chain of an organic polymer and a side chain that is covalently linked to the main chain and has a diazeniumdiolate functional group. The donor for controlled release of nitric monoxide exists in a fluid state such as liquid at room temperature and undergoes a sol-to-gel phase transition at a physiological pH as the temperature increases above the critical temperature. The critical temperature of the phase transition is in the range of 25 to 35° C., and the gel is a hydrogel without chemical cross-links.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: December 15, 2015
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Won Jong Kim, Yanggy Lee, Kwideok Park, Jihoon Kim, Dong Keun Han
  • Publication number: 20150349298
    Abstract: A method of manufacturing a display device is disclosed. In one aspect, a display device comprises a lower substrate, a light-emitting element formed on the lower substrate and comprising a plurality of pixels, an upper substrate disposed on the light-emitting element with a gap therebetween sealed with a sealant. In addition, the device includes a filler filling the gap between the light-emitting element and the upper substrate, and a light-absorbing material formed between the lower substrate and the upper substrate and selectively absorbing light of a certain wavelength range.
    Type: Application
    Filed: August 14, 2015
    Publication date: December 3, 2015
    Inventors: Won-Jong KIM, Joon-Gu LEE, Ji-Young CHOUNG, Jin-Baek CHOI, Yeon-Hwa LEE, Young-Woo SONG, Jong-Hyuk LEE
  • Publication number: 20150260678
    Abstract: A nanoporous membrane according to the present invention includes a support member and a polymer layer disposed on the support member and including a plurality of nano pores each having an inner wall formed of a block-structured polymer material of which the end thereof is substituted by a functional group.
    Type: Application
    Filed: April 29, 2015
    Publication date: September 17, 2015
    Inventors: Jin Kon KIM, Sangshin JANG, Seung Yun YANG, Gumhye JEON, Won Jong KIM, Sejin SON, Hyunwoo KIM
  • Publication number: 20150263306
    Abstract: An organic light-emitting device may include a substrate; an anode on the substrate; a hole transport region on the anode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a cathode on the electron transport region. The electron transport region may include an electron injection layer including a first component which is a salt chloride and a second component which is at least one metal selected from ytterbium (Yb), scandium (Sc), vanadium (V), yttrium (Y), indium (In), cerium (Ce), samarium (Sm), europium (Eu), and terbium (Tb). In addition, the cathode may contacts the electron injection layer and may include an alloy of a first cathode metal including at least one of Ag, Au, Pt, Cu, Mn, Ti, Co, Ni, and W, and a second cathode metal including least one of Yb, Sc, V, Y, In, Ce, Sm, Eu, and Tb.
    Type: Application
    Filed: July 17, 2014
    Publication date: September 17, 2015
    Inventors: Eung-Do KIM, Dong-Chan KIM, Won-Jong KIM, Dong-Kyu SEO, Seok-Gyu YOON
  • Publication number: 20150255744
    Abstract: An organic light emitting diode includes a first electrode including a first electrode including a reflective metal layer formed of a light-reflective metal, an upper transparent conductive layer positioned on the reflective metal layer, and a protective layer positioned on the upper transparent conductive layer; an organic emission layer positioned on the first electrode; and a second electrode positioned on the organic emission layer, wherein the upper transparent conductive layer is amorphous.
    Type: Application
    Filed: May 18, 2015
    Publication date: September 10, 2015
    Inventors: Dong-Chan KIM, Jong-Hyuk LEE, Young-Woo SONG, Won-Jong KIM, Kyu-Hwan HWANG, Seok-Gyu YOON, Eung-Do KIM, Bo-Ra JUNG, Dong-Kyu SEO
  • Patent number: 9123670
    Abstract: In one aspect, a display device comprising: a lower substrate, a light-emitting element formed on the lower substrate and comprising a plurality of pixels, an upper substrate disposed on the light-emitting element with a gap therebetween sealed with a sealant, a filler filling the gap between the light-emitting element and the upper substrate, and a light-absorbing material formed between the lower substrate and the upper substrate and selectively absorbing light of a certain wavelength range is provided.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: September 1, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won-Jong Kim, Joon-Gu Lee, Ji-Young Choung, Jin-Baek Choi, Yeon-Hwa Lee, Young-Woo Song, Jong-Hyuk Lee
  • Patent number: 9115057
    Abstract: Disclosed are a gene carrier in which polyethyleneglycol is conjugated with polyethyleneimine and a method for the synthesis thereof. The gene carrier is useful in transferring DNA, siRNA and negatively charged peptides.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: August 25, 2015
    Assignee: Postech Academy-Industry Foundation
    Inventors: Won Jong Kim, Ran Namgung
  • Publication number: 20150236296
    Abstract: Provided is an organic light-emitting display apparatus that includes a substrate; a first electrode on the substrate; an intermediate layer on the first electrode and including an organic emission layer; and a second electrode that includes a first layer including a dipole material, a second layer including a material having a work function of 3.6 eV or less, and a third layer including a conductive material, wherein the first to third layers are sequentially disposed on the intermediate layer.
    Type: Application
    Filed: December 30, 2014
    Publication date: August 20, 2015
    Inventors: Seok-Gyu YOON, Dong-Chan KIM, Won-Jong KIM, Eung-Do KIM, Dong-Kyu SEO, Young-Woo SONG, Jong-Hyuk LEE
  • Patent number: 9099687
    Abstract: A donor substrate includes a base substrate; a light reflection layer disposed on the base substrate and overlapped with a portion of the base substrate, a heat blocking pattern disposed on the light reflection layer, overlapped with the light reflection layer, and including a plurality of air holes; a light-to-heat conversion layer disposed on the base substrate; and a transfer layer disposed on the light-to-heat conversion layer.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: August 4, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Joon Gu Lee, Ji Young Choung, Jin Baek Choi, Hyunsung Bang, Yeon Hwa Lee, Won Jong Kim, Young-Woo Song
  • Patent number: 9099416
    Abstract: An organic light-emitting device including a first sub-pixel, a second sub-pixel, and a third sub-pixel on a substrate; a plurality of first electrodes in the first sub-pixel, the second sub-pixel, and the third sub-pixel, respectively; a second electrode being a sub-common layer to the first sub-pixel and the second sub-pixel and facing the first electrodes of the first sub-pixel and the second sub-pixel; and a third electrode in the third sub-pixel and facing the first electrode of the third sub-pixel is disclosed.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: August 4, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bo-Ra Jung, Seok-Gyu Yoon, Dong-Chan Kim, Won-Jong Kim, Eung-Do Kim, Dong-Kyu Seo, Da-Hea Im, Kyu-Hwan Hwang, Young-Woo Song, Jong-Hyuk Lee
  • Publication number: 20150200237
    Abstract: An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display comprises a display substrate, an encapsulation substrate, and at least one spacer. The display substrate includes a non-pixel area, wherein a plurality of via holes is formed in the non-pixel area. The encapsulation substrate is formed over the display substrate. The spacer is formed between the display substrate and the encapsulation substrate so as to maintain a gap therebetween, wherein the spacer at least partially covers at least one of a plurality of via holes.
    Type: Application
    Filed: July 2, 2014
    Publication date: July 16, 2015
    Inventors: Sang-Hoon Yim, Won-Jong Kim, Dong-Kyu Seo, Yong-Woo Song, Seok-Gyu Yoon, Jong-Hyuk Lee
  • Patent number: 9070903
    Abstract: A quantum-dots containing multi-component inorganic oxide thin film is provided to include an amorphous inorganic oxide bulk region and a plurality of crystalline inorganic oxide regions, wherein the crystalline inorganic oxide regions are discontinuously formed to be surrounded by the amorphous inorganic oxide of the bulk region.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: June 30, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Chan Kim, Seok Gyu Yoon, Kyu Hwan Hwang, Eung Do Kim, Bo Ra Jung, Dong Kyu Seo, Won Jong Kim, Young Woo Song, Jong Hyuk Lee
  • Patent number: 9046510
    Abstract: A membrane according to the present invention includes a support member and a polymer layer disposed on the support member and including a plurality of nano pores each having an inner wall formed of a block-structured polymer material of which the end thereof is substituted by a functional group.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: June 2, 2015
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Jin Kon Kim, Sangshin Jang, Seung Yun Yang, Gumhye Jeon, Won Jong Kim, Sejin Son, Hyunwoo Kim
  • Publication number: 20150144903
    Abstract: An organic light emitting diode device includes an emission layer between first and second electrodes, a first auxiliary layer, and a second auxiliary layer. The first electrode includes a silver-magnesium alloy having a greater content of silver than magnesium. The first auxiliary layer is between the first electrode and emission layer, and includes an inorganic material. The second auxiliary layer is between the first electrode and first auxiliary layer, and includes a material having a work function of less than or equal to about 4.0 eV.
    Type: Application
    Filed: August 14, 2014
    Publication date: May 28, 2015
    Inventors: Seok Gyu YOON, Dong Chan KIM, Eung Do KIM, Dong Kyu SEO, Bo Ra JUNG, Kyu Hwan HWANG, Won-Jong KIM, Young-Woo SONG, Jong Hyuk LEE
  • Patent number: 9035288
    Abstract: An organic light emitting diode includes a first electrode including a reflective metal layer of a light-reflective metal, an upper transparent conductive layer on the reflective metal layer, and an amorphous oxide layer on the upper transparent conductive layer, an organic emission layer on the first electrode, and a second electrode on the organic emission layer.
    Type: Grant
    Filed: May 23, 2013
    Date of Patent: May 19, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong-Chan Kim, Jong-Hyuk Lee, Young-Woo Song, Won-Jong Kim, Kyu-Hwan Hwang, Seok-Gyu Yoon, Eung-Do Kim, Bo-Ra Jung, Dong-Kyu Seo
  • Publication number: 20150102305
    Abstract: An organic light-emitting device including a first sub-pixel, a second sub-pixel, and a third sub-pixel on a substrate; a plurality of first electrodes in the first sub-pixel, the second sub-pixel, and the third sub-pixel, respectively; a second electrode being a sub-common layer to the first sub-pixel and the second sub-pixel and facing the first electrodes of the first sub-pixel and the second sub-pixel; and a third electrode in the third sub-pixel and facing the first electrode of the third sub-pixel is disclosed.
    Type: Application
    Filed: July 21, 2014
    Publication date: April 16, 2015
    Inventors: Bo-Ra Jung, Seok-Gyu Yoon, Dong-Chan Kim, Won-Jong Kim, Eung-Do Kim, Dong-Kyu Seo, Da-Hea Im, Kyu-Hwan Hwang, Young-Woo Song, Jong-Hyuk Lee
  • Patent number: 9005997
    Abstract: Provided are a magneto resistive element and a method of manufacturing the same, and in particular, a magneto resistive element and a method of manufacturing the same that may be applied to a digitizer sensing panel. The magneto resistive element includes a substrate, a first electrode disposed on the substrate, a first hole transport layer disposed on the first electrode, a first magneto resistive layer disposed on the first hole transport layer, wherein the first magneto resistive layer comprises an organic material, a first transport layer disposed on the first magneto resistive layer, a second magneto resistive layer disposed on the first transport layer, wherein the second magneto resistive layer comprises an organic material, a first electron transport layer disposed on the second magneto resistive layer, and a second electrode disposed on the first electron transport layer.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: April 14, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Sung Bang, Won-Jong Kim, Ji-Young Choung, Joon-Gu Lee, Jin-Baek Choi, Yeon-Hwa Lee
  • Publication number: 20150069359
    Abstract: An organic light emitting display apparatus, including a first electrode; a second electrode on the first electrode, the second electrode including silver and magnesium; an organic emission layer between the first electrode and the second electrode; a metal layer between the organic emission layer and the second electrode; and a barrier layer between the organic emission layer and the second electrode.
    Type: Application
    Filed: September 8, 2014
    Publication date: March 12, 2015
    Inventors: Seok-Gyu YOON, Kyu-Hwan HWANG, Dong-Chan KIM, Eung-Do KIM, Dong-Kyu SEO, Bo-Ra JUNG, Won-Jong KIM, Young-Woo SONG, Eui-Jin YOO, Jong-Hyuk LEE
  • Patent number: 8961935
    Abstract: The present invention relates to a magnetic resonance imaging (MRI) contrast agent coated with carboxylated mannan, particularly a carboxylated mannan coated superparamagnetic MRI contrast agent specifically targeting antigen presenting cells and having excellent in vivo stability, and a method for producing the same. The MRI contrast agent coated with carboxylated mannan of the present invention can provide excellent in vivo stability and biocompatibility owing to its high surface negative charge, and can be introduced specifically into antigen presenting cells owing to mannose of mannan, so as to visualize the antigen presenting cells and the tissue containing the antigen presenting cells in MRI.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: February 24, 2015
    Assignee: Intron Biotechnology, Inc.
    Inventors: Seong Jun Yoon, Soo Youn Jun, An Sung Kwon, Sang Hyeon Kang, Yong Yeon Jeong, In Kyu Park, Chong Su Cho, You Kyoung Kim, Won Jong Kim, Ran Namgung
  • Publication number: 20150051269
    Abstract: The present invention relates to a hydrophobic drug delivery conjugate, to which cyclodextrin, poly(maleic anhydride), and a hydrophobic drug are bonded, and to a pharmaceutical composition comprising the hydrophobic drug delivery conjugate as an active ingredient. The hydrophobic drug delivery conjugate according to the present invention can effectively control the release rate and the delivery rate of a hydrophobic drug by regulating the physicochemical bonding and/or composition of the cyclodextrin, poly(maleic anhydride), and hydrophobic drug, and can also increase the effect of the drug by significantly increasing the solubility of the hydrophobic drug. Further, the present invention can enable the type of the hydrophobic drug to be varied, as well as a peptide having target directivity to be introduced into a surface of the conjugate, such that the present invention can be applied to the treatment of various diseases in addition to cancer treatment.
    Type: Application
    Filed: March 12, 2013
    Publication date: February 19, 2015
    Inventors: Won Jong Kim, Ran Namgung, Byung Heon Lee, In San Kim, Allan Hoffman