Patents by Inventor So Kim

So 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: 9190629
    Abstract: Disclosed are a flexible organic electroluminescent device, and a method for fabricating the same. The flexible organic electroluminescent device comprises a non-active area formed outside an active area of a substrate; a switching thin film transistor and a driving thin film transistor on the substrate; an interlayer insulating layer formed on the substrate; a first electrode formed on the interlayer insulating layer; a bank formed in the non-active area of the substrate; an organic light-emitting layer formed on the first electrode; a second electrode formed on the organic light-emitting layer; a first passivation layer formed on the substrate; an organic layer formed on the first passivation layer; a partition wall pattern formed on the first passivation layer; a second passivation layer formed on the first passivation layer; and a barrier film disposed to face the substrate.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: November 17, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Do Hyung Kim, Mi So Kim, Chi Min Choi
  • Patent number: 9150536
    Abstract: The present invention relates to a novel cycloalkene derivative, and an organic electronic device using the same. The cycloalkene derivative according to the exemplary embodiment of the present invention may act as a hole injection, a hole transport, an electron injection, an electron transport, or a light emitting material in an organic light emitting diode and an organic electronic device, and in particular, may be used alone as a light emitting host or a dopant.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: October 6, 2015
    Assignee: LG CHEM, LTD.
    Inventors: Hye-Young Jang, Jae-Chol Lee, Jae-Soon Bae, Jeung-Gon Kim, Seong-So Kim, Chang-Hwan Kim
  • Publication number: 20150250700
    Abstract: The present invention relates to a composition for an external use skin preparation, containing thioredoxin, and more specifically, to a composition which contains thioredoxin thereby providing an overall improvement in skin condition such as a remarkable improvement in skin moisturization, sebum control, pore contraction, an improvement in skin color through blood circulation improvement, and the like.
    Type: Application
    Filed: November 13, 2013
    Publication date: September 10, 2015
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Ji Yeong Kim, Joon Young Hwang, Young So Kim, Sang Hoon Han
  • Publication number: 20150238403
    Abstract: The present invention relates to a low-viscosity cosmetic composition using a natural emulsifying agent. More specifically, the present invention relates to a cosmetic composition using a naturally derived saccharide-based surfactant in place of a chemical surfactant and realizing a low-viscosity formulation to offer safety to the skin, feel good on the skin with fast absorption, give stability to the formulation and add luster to the skin in an effective manner.
    Type: Application
    Filed: February 21, 2014
    Publication date: August 27, 2015
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Byung Ryol PAIK, Hui Kyoung CHANG, Myeong Ryeol LEE, Yong Joo NA, Lee Kyoung KWON, Young So KIM, Sang Hoon HAN
  • Patent number: 9023492
    Abstract: The present invention provides an organic light emitting device including an organic layer of two or more organic layers including a first electrode, a second electrode and an emission layer disposed between the two electrodes, wherein the organic layer includes a first injection or transport layer including a material having a LUMO energy level of ?4 eV or lower and a second hole injection or transport layer including a material having a HOMO energy level of ?4 eV or lower and a material having a LUMO energy level of ?4 eV or lower, which is in contact with the first hole injection or transport layer and a method for manufacturing the organic light emitting device.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: May 5, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Jun-Gi Jang, Sang-Young Jeon, Seong-So Kim, Chang-Hwan Kim
  • Publication number: 20150105476
    Abstract: The present invention relates to an O/W type cosmetic composition with improved formulation stability, and more particularly, to an O/W type cosmetic composition comprising a branched polymer having a lipophilic alkyl side chain and an anionic surfactant, as active ingredients for improving formulation stability.
    Type: Application
    Filed: December 18, 2014
    Publication date: April 16, 2015
    Inventors: Jung Yeob Jeong, Young So Kim, Sung Il Park, Youn Joon Kim, Sang Hun Han
  • Patent number: 9000169
    Abstract: The present invention provides a new compound and an organic electronic device using the same. The organic electronic device according to the present invention exhibits excellent properties in views of efficiency, driving voltage and a life span.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: April 7, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Dong Hoon Lee, Tae Yoon Park, Jungi Jang, Song Kil Hong, Seong So Kim, Boonjae Jang, Sangbin Lee, Kidong Koo
  • Publication number: 20150060833
    Abstract: The present specification provides a novel compound that is capable of largely improving an expected life span, efficiency, electrochemical stability, and thermal stability of an organic electronic device, and an organic electronic device that includes an organic material layer including the compound.
    Type: Application
    Filed: September 24, 2014
    Publication date: March 5, 2015
    Inventors: Hyok Joon KWON, Kidong KOO, Kongkyeom KIM, Minjun KIM, Seong So KIM, Hyoung Seok KIM, Hyoungcheul KIM, Sang Young JEON, Heungwoo CHOI
  • Patent number: 8946695
    Abstract: The present invention provides a new compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device which comprises an organic material layer comprising the compound.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: February 3, 2015
    Assignee: LG Chem, Ltd.
    Inventors: Jungoh Huh, Sung Kil Hong, Yun Hwan Kim, Tae Yoon Park, Hye Young Jang, Kongkyeom Kim, Seong So Kim
  • Patent number: 8921832
    Abstract: The present invention relates to a novel compound and an organic light emitting device using the compound, and the compound according to the present invention may largely improve a life span, efficiency, electrochemical stability and thermal stability of the organic light emitting device.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: December 30, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dae-Woong Lee, Sung-Kil Hong, Tae-Yoon Park, Yeon-Hwan Kim, Seong-So Kim
  • Patent number: 8846215
    Abstract: The present invention provides an organic light emitting diode comprising a first electrode, a second electrode and an organic material layer of one or more layers disposed between the first electrode and the second electrode, in which the organic material layer comprises a light emitting layer, an organic material layer comprising the compound represented by Formula 1 is comprised between the first electrode and the light emitting layer, and the light emitting layer comprises a host comprising the compound represented by Formula 1 and a dopant.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: September 30, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Minseung Chun, Jungi Jang, Sang Young Jeon, Seong So Kim, Chang Hwan Kim, Hyungjin Lee, Sung Kil Hong, Kongkyeom Kim, Yun Hwan Kim, Tae Yoon Park, Jungoh Huh, Seongmi Cho
  • Patent number: 8846212
    Abstract: The present invention relates to a novel organic metal complex derivative and to an organic light emitting device comprising the same. The organic metal complex derivative is represented by the following Formula 1: The organic electronic device includes a first electrode, a second electrode, and one or more organic material layers disposed therebetween, and at least one layer of the organic material layers includes the organic metal complex derivative.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: September 30, 2014
    Assignee: LG Chem, Ltd.
    Inventors: Dae-Woong Lee, Jae-Soon Bae, Kong-Kyeom Kim, Jae-Chol Lee, Hyun Nam, Seong-So Kim
  • Publication number: 20140271753
    Abstract: The present invention relates to a cosmetic tissue comprising microemulsion particles, and to a production method for same and method of using same. The present invention provides a cosmetic tissue to which is securely attached a dried composition comprising microemulsion particles of no more than 5,000 nm. Also, the present invention provides a production method for cosmetic tissue comprising: a first step of obtaining a composition comprising microemulsion particles of no more than 5,000 nm; a second step of coating the composition onto a tissue substrate; and a third step of drying the composition, and the present invention provides a method of using same. According to the present invention, after the skin has been cleaned, removal of the remaining water fraction and coating of a dermatological beauty composition are carried out in one go, thereby allowing easy-to-use and effective cosmetic enhancement to the skin.
    Type: Application
    Filed: November 1, 2012
    Publication date: September 18, 2014
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Joon Young Hwang, Min Kyung Shim, Young So Kim, Sang Hoon Han
  • Publication number: 20140183489
    Abstract: The present invention provides a novel compound that is capable of largely improving a life span, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device in which the compound is included in an organic compound layer.
    Type: Application
    Filed: June 20, 2012
    Publication date: July 3, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Sung Kil Hong, Yun Hwan Kim, Jungoh Huh, Seongmi Cho, Seong So Kim, Yongbum Cha
  • Publication number: 20140131682
    Abstract: Disclosed are a flexible organic electroluminescent device, and a method for fabricating the same. The flexible organic electroluminescent device comprises a non-active area formed outside an active area of a substrate; a switching thin film transistor and a driving thin film transistor on the substrate; an interlayer insulating layer formed on the substrate; a first electrode formed on the interlayer insulating layer; a bank formed in the non-active area of the substrate; an organic light-emitting layer formed on the first electrode; a second electrode formed on the organic light-emitting layer; a first passivation layer formed on the substrate; an organic layer formed on the first passivation layer; a partition wall pattern formed on the first passivation layer; a second passivation layer formed on the first passivation layer; and a barrier film disposed to face the substrate.
    Type: Application
    Filed: November 7, 2013
    Publication date: May 15, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: Do Hyung KIM, Mi So KIM, Chi Min CHOI
  • Publication number: 20140091298
    Abstract: The present invention provides a novel compound that is capable of largely improving a life span, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device in which the compound is included in an organic compound layer.
    Type: Application
    Filed: December 10, 2013
    Publication date: April 3, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Sung Kil HONG, Yun Hwan KIM, Jungoh HUH, Seongmi CHO, Seong So KIM, Yongbum CHA
  • Publication number: 20140061626
    Abstract: The present invention provides an organic light emitting diode comprising a first electrode, a second electrode and an organic material layer of one or more layers disposed between the first electrode and the second electrode, in which the organic material layer comprises a light emitting layer, an organic material layer comprising the compound represented by Formula 1 is comprised between the first electrode and the light emitting layer, and the light emitting layer comprises a host comprising the compound represented by Formula 1 and a dopant.
    Type: Application
    Filed: October 11, 2013
    Publication date: March 6, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Minseung CHUN, Jungi JANG, Sang Young JEON, Seong So KIM, Chang Hwan KIM, Hyungjin LEE, Sung Kil HONG, Kongkyeom KIM, Yun Hwan KIM, Tae Yoon PARK, Jungoh HUH, Seongmi CHO
  • Publication number: 20140048792
    Abstract: The present invention provides an organic light emitting device comprising a first electrode, a second electrode, and one or more organic material layers disposed between the first electrode and the second electrode, and having an excellent life-span property by changing a dipole moment of a compound comprised in the organic material layers.
    Type: Application
    Filed: October 5, 2012
    Publication date: February 20, 2014
    Inventors: Minseung Chun, Jungi Jang, Changhwan Shin, Seong So Kim, Hyungjin Lee, Sang Young Jeon, Chang Hwan Kim, Dong Sik Kim
  • Publication number: 20130256649
    Abstract: The present invention provides a new compound which may significantly improve the service life, efficiency, electrochemical stability, and thermal stability of an organic light emitting device, and an organic light emitting device which comprises an organic material layer comprising the compound.
    Type: Application
    Filed: December 27, 2011
    Publication date: October 3, 2013
    Applicant: LG Chem, Ltd.
    Inventors: Jungoh Huh, Sung Kil Hong, Yun Hwan Kim, Tae Yoon Park, Hye Young Jang, Kongkyeom Kim, Seong So Kim
  • Patent number: 8318325
    Abstract: The present invention provides a novel anthracene derivatives and an organic electronic device using the same. The organic electronic device according to the present invention shows excellent properties in terms of efficiency, a driving voltage, and a life span.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: November 27, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Dong-Hoon Lee, Hyun Nam, Jun-Gi Jang, Seong-So Kim, Tae-Yoon Park