Patents by Inventor Jhun mo Son

Jhun mo Son 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: 11133468
    Abstract: A semiconductor-ligand composite, including a semiconductor nanocrystal and a ligand layer including an organic ligand coordinated on a surface of the semiconductor nanocrystal, wherein the organic ligand includes a compound represented by Chemical Formula 1, a compound represented by Chemical Formula 2 or a combination thereof, wherein Chemical Formula 1 and Chemical Formula 2 are given below and are the same as described in detail herein.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: September 28, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaejun Chang, O Hyun Kwon, Tae Hyung Kim, Jhun Mo Son, Sang Jin Lee, Eun Joo Jang, Dae Young Chung
  • Publication number: 20190393418
    Abstract: A semiconductor nanocrystal-ligand composite, including a semiconductor nanocrystal and a ligand layer including an organic ligand coordinated on a surface of the semiconductor nanocrystal, wherein the organic ligand includes a compound represented by Chemical Formula 1, compound represented by Chemical Formula 2, or a combination thereof, and wherein Chemical Formula 1 and Chemical Formula 2 are the same as described in detailed herein.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 26, 2019
    Inventors: Jaejun CHANG, O Hyun KWON, Tae Hyung KIM, Jhun Mo SON, Sang Jin LEE, Eun Joo JANG, Dae Young CHUNG
  • Patent number: 9920167
    Abstract: A polymer having a repeating unit represented by Formula 1, wherein R1 through R14, X1, and Ar1 are the same as defined in the detailed description, and an organic light-emitting diode including the polymer are described.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: March 20, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye-yeon Yang, Ho-suk Kang, Jhun-mo Son, Yong-sik Jung, Mi-jeong Kim, Tae-gon Kim, Won-jae Joo, Hyeon-ho Choi, Seok-hwan Hong
  • Patent number: 9899604
    Abstract: A compound for an organic optoelectronic device represented by Chemical Formula 1 wherein groups R1-R4, Ar1, Ar2, L1, L2, X, n1, and n2 are described in the specification.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: February 20, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Sang Mo Kim, Jhun Mo Son, Ho Suk Kang, Yong Sik Jung, Hyeon Ho Choi, Kyu Young Hwang
  • Patent number: 9627629
    Abstract: A compound for an organic optoelectronic device represented by Chemical Formula 1 wherein, in Chemical Formula 1, variables A, Y1 to Y4, X1, m, R1 to R4, L1 to L3, n1 to n3, Ar1 and Ar2 are described in the specification.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu Young Hwang, Sang Mo Kim, Young Kwon Kim, Joo Hee Seo, Jhun Mo Son, Yong Sik Jung, Seok-Hwan Hong
  • Patent number: 9419224
    Abstract: A fluoro group-containing compound, a fluoro group-containing polymer, an organic light emitting device including the polymer, and a method of manufacturing the organic light emitting device are provided.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: August 16, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jhun-mo Son, Won-jae Joo, Ho-suk Kang, Hye-yeon Yang
  • Patent number: 9406891
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. A compound for an organic optoelectronic device represented by Chemical Formula 1 provides an organic optoelectronic device having an excellent life-span and improved luminous efficiency at a low driving voltage due to excellent electrochemical and thermal stability.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: August 2, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., CHEIL INDUSTRIES INC.
    Inventors: Yong Sik Jung, Ho Suk Kang, Hyeon Ho Choi, Sang Mo Kim, Jhun Mo Son, Kyu Young Hwang
  • Patent number: 9346912
    Abstract: A polymer and an organic light-emitting device including the polymer represented by Formula 1 wherein at least one of a first dihedral angle between an A1 ring of an nth repeating unit and a first aromatic ring of an (n?1)th repeating unit and a second dihedral angle between an A2 ring of the nth repeating unit and a second aromatic ring of a (n+1)th repeating unit is equal to or greater than an angle of ?50% represented by Equation 1.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: May 24, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeon-ho Choi, Jhun-mo Son, Ho-suk Kang, Hye-yeon Yang, Yong-sik Jung
  • Patent number: 9206170
    Abstract: Provided are compounds containing a phosphorescence unit, an emitting polymer, and an organic light emitting device (OLED) containing an organic layer including the emitting polymer. The OLED is useful in portable electronic equipment where low power consumption and low driving voltage are desirable.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: December 8, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye-yeon Yang, Jhun-mo Son, Won-jae Joo
  • Patent number: 9196835
    Abstract: A polymer including a first repeating unit represented by Formula 1: and an organic light-emitting device including the polymer.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: November 24, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye-yeon Yang, Ho-suk Kang, Jhun-mo Son
  • Patent number: 9087993
    Abstract: A cross-linkable polymer including 1,1?-binaphthyl repeating units linked through 6,6?-arylene groups, a cross-linked material comprising the cross-linkable polymer, an organic light emitting device including the cross-linked material, and a method of preparing the organic light emitting device are each disclosed.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: July 21, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jhun-mo Son, Ho-suk Kang, Hye-yeon Yang, Won-jae Joo, Ji-hoon Lee
  • Patent number: 9051513
    Abstract: An organic light emitting device (OLED) includes a polymeric fluorescent light emitting material doped with a phosphorescent dopant to form a fluorescent light emitting layer. The fluorescent light emitting layer may inhibit or prevent device degradation without affecting light emission from the light emitting layer, and may improve the service life of the OLED.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: June 9, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-jae Joo, Hye-yeon Yang, Jhun-mo Son, Ho-suk Kang
  • Patent number: 8956739
    Abstract: A polymer and an organic light-emitting device including the polymer.
    Type: Grant
    Filed: August 3, 2011
    Date of Patent: February 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye-yeon Yang, Ho-suk Kang, Jhun-mo Son
  • Publication number: 20140225088
    Abstract: A compound for an organic optoelectronic device represented by Chemical Formula 1 wherein, in Chemical Formula 1, variables A, Y1 to Y4, X1, m, R1 to R4, L1 to L3, n1 to n3, Ar1 and Ar2 are described in the specification.
    Type: Application
    Filed: February 10, 2014
    Publication date: August 14, 2014
    Applicants: CHEIL INDUSTRIES INC., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyu Young HWANG, Sang Mo KIM, Young Kwon KIM, Joo Hee SEO, Jhun Mo SON, Yong Sik JUNG, Seok-Hwan HONG
  • Publication number: 20140225083
    Abstract: A compound for an organic optoelectronic device represented by Chemical Formula 1 wherein groups R1-R4, Ar1, Ar2, L1, L2, X, n1, and n2 are described in the specification.
    Type: Application
    Filed: October 15, 2013
    Publication date: August 14, 2014
    Applicants: Cheil Industries Inc., Samsung Electronics Co., Ltd.
    Inventors: Sang Mo KIM, Jhun Mo SON, Ho Suk KANG, Yong Sik JUNG, Hyeon Ho CHOI, Kyu Young HWANG
  • Patent number: 8802246
    Abstract: A light emitting polymer includes a phosphorescence unit and a fluorescence unit. An organic light emitting device includes the light emitting polymer. The light emitting polymer can emit light of two or more colors according to a phosphorescent and fluorescent mechanisms, and thus the organic light emitting device including the light emitting polymer can have long lifetime, high brightness and excellent efficiency, and emit white light.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: August 12, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jhun-Mo Son, Young-Hun Byun, Yu-Jin Kim, O-Hyun Kwon, Young-Mok Son
  • Publication number: 20140158999
    Abstract: Disclosed are a compound for an organic optoelectronic device, an organic light emitting diode including the same, and a display device including the organic light emitting diode. A compound for an organic optoelectronic device represented by Chemical Formula 1 provides an organic optoelectronic device having an excellent life-span and improved luminous efficiency at a low driving voltage due to excellent electrochemical and thermal stability.
    Type: Application
    Filed: July 11, 2013
    Publication date: June 12, 2014
    Inventors: Yong Sik JUNG, Ho Suk KANG, Hyeon Ho CHOI, Sang Mo KIM, Jhun Mo SON, Kyu Young HWANG
  • Patent number: 8749132
    Abstract: An organic light emitting device (“OLED”) including a substrate; a plurality of polymer beads disposed on a substrate; a light emitting layer covering the plurality of polymer beads and having an embossed structure; and a cathode disposed on the light emitting layer.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: June 10, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-jae Joo, Jhun-mo Son, Hye-yeon Yang
  • Patent number: 8558007
    Abstract: A polymer and an organic light-emitting device including the polymer are provided, wherein the polymer comprises a polymeric unit represented by the Formula: In which variables are as defined herein.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: October 15, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hye-yeon Yang, Won-jae Joo, Jhun-mo Son, Ho-suk Kang
  • Publication number: 20130240843
    Abstract: A polymer and an organic light-emitting device including the polymer represented by Formula 1 wherein at least one of a first dihedral angle between an A1 ring of an nth repeating unit and a first aromatic ring of an (n?1)th repeating unit and a second dihedral angle between an A2 ring of the nth repeating unit and a second aromatic ring of a (n+1)th repeating unit is equal to or greater than an angle of ?50% represented by Equation 1.
    Type: Application
    Filed: September 7, 2012
    Publication date: September 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeon-ho CHOI, Jhun-mo SON, Ho-suk KANG, Hye-yeon YANG, Yong-sik JUNG