Patents by Inventor Mi Hyae Park

Mi Hyae Park 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: 11251344
    Abstract: Systems and methods are described for a white light emitting module that emits a third white light with the goal of providing human-friendly illumination. The white light emitting device comprise a first light emitting package that emits a first white light and a second light emitting package that emits a second white light. The first light emitting package includes a first light emitting device and a filter member that filters light emitted from the first light emitting device and then reduces a color temperature of the first white light. The second light emitting package includes second and third light devices. The color temperature of the first white light is about 1,500 K to about 4,000 K. A color temperature of the second white light is about 3,000 K to 10,000 K.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: February 15, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seongmin Kim, Chohui Kim, Mi Hyae Park, Jeongeun Yun, Sungwoo Choi
  • Publication number: 20190293242
    Abstract: An LED module includes a flexible substrate having a first surface on which a circuit pattern is disposed and a second surface opposing the first surface, and having a light transmittance of 80% or more; a plurality of LED chips mounted on the first surface of the flexible substrate, and electrically connected to the circuit pattern; first and second connection terminals disposed at both ends of the flexible substrate, and connected to the circuit pattern; and a wavelength converter covering the plurality of LED chips, and surrounding the flexible substrate.
    Type: Application
    Filed: November 5, 2018
    Publication date: September 26, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Mi Hyae Park, Ho Sun Paek, Jae Sung You, Chul Soo Yoon, Young Mook Lim
  • Patent number: 9470978
    Abstract: A passivation layer solution composition is provided. A passivation layer solution composition according to an exemplary embodiment of the present invention includes an organic siloxane resin represented by Chemical Formula 1 below. In Chemical Formula 1, R is at least one substituent selected from a saturated hydrocarbon or an unsaturated hydrocarbon having from 1 to about 25 carbon atoms, and x and y may each independently be from 1 to about 200, and wherein each wavy line indicates a bond to an H atom or to an x siloxane unit or a y siloxane unit, or a bond to an x siloxane unit or a y siloxane unit of another siloxane chain comprising x siloxane units or y siloxane units or a combination thereof.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: October 18, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Du Ahn, Seung Ho Yeon, Sei-Yong Park, Mi-Hyae Park, Bu Sop Song, Tae Gweon Lee, Jun Hyun Park, Je Hun Lee, Jae Woo Park
  • Patent number: 9188867
    Abstract: A passivation layer solution composition is provided. A passivation layer solution composition according to an exemplary embodiment of the present invention includes an organic siloxane resin represented by Chemical Formula 1 below. In Chemical Formula 1, R is at least one substituent selected from a saturated hydrocarbon or an unsaturated hydrocarbon having from 1 to about 25 carbon atoms, and x and y may each independently be from 1 to about 200, and wherein each wavy line indicates a bond to an H atom or to an x siloxane unit or a y siloxane unit, or a bond to an x siloxane unit or a y siloxane unit of another siloxane chain comprising x siloxane units or y siloxane units or a combination thereof.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: November 17, 2015
    Assignees: SAMSUNG DISPLAY CO., LTD., SAMSUNG FINE CHEMICALS CO., LTD.
    Inventors: Byung Du Ahn, Seung Ho Yeon, Sei-Yong Park, Mi-Hyae Park, Bu Sop Song, Tae Gweon Lee, Jun Hyun Park, Je Hun Lee, Jae Woo Park
  • Publication number: 20150050597
    Abstract: A passivation layer solution composition is provided A passivation layer solution composition according to an exemplary embodiment of the present invention includes an organic siloxane resin represented by Chemical Formula 1 below. In Chemical Formula 1, R is at least one substituent selected from a saturated hydrocarbon or an unsaturated hydrocarbon having from 1 to about 25 carbon atoms, and x and y may each independently be from 1 to about 200, and wherein each wavy line indicates a bond to an H atom or to an x siloxane unit or a y siloxane unit, or a bond to an x siloxane unit or a y siloxane unit of another siloxane chain comprising x siloxane units or y siloxane units or a combination thereof.
    Type: Application
    Filed: October 28, 2014
    Publication date: February 19, 2015
    Inventors: Byung Du Ahn, Seung Ho Yeon, Sei-Yong Park, Mi-Hyae Park, Bu Sop Song, Tae Gweon Lee, Jun Hyun Park, Je Hun Lee, Jae Woo Park
  • Patent number: 8890139
    Abstract: A passivation layer solution composition is provided. A passivation layer solution composition according to an exemplary embodiment of the present invention includes an organic siloxane resin represented by Chemical Formula 1 below. In Chemical Formula 1, R is at least one substituent selected from a saturated hydrocarbon or an unsaturated hydrocarbon having from 1 to about 25 carbon atoms, and x and y may each independently be from 1 to about 200, and wherein each wavy line indicates a bond to an H atom or to an x siloxane unit or a y siloxane unit, or a bond to an x siloxane unit or a y siloxane unit of another siloxane chain comprising x siloxane units or y siloxane units or a combination thereof.
    Type: Grant
    Filed: June 27, 2012
    Date of Patent: November 18, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byung Du Ahn, Seung Ho Yeon, Sei-Yong Park, Mi-Hyae Park, Bu Sop Song, Tae Gweon Lee, Jun Hyun Park, Je Hun Lee, Jae Woo Park
  • Publication number: 20140011932
    Abstract: A passivation layer solution composition is provided. A passivation layer solution composition according to an exemplary embodiment of the present invention includes an organic siloxane resin represented by Chemical Formula 1 below. In Chemical Formula 1, R is at least one substituent selected from a saturated hydrocarbon or an unsaturated hydrocarbon having from 1 to about 25 carbon atoms, and x and y may each independently be from 1 to about 200, and wherein each wavy line indicates a bond to an H atom or to an x siloxane unit or a y siloxane unit, or a bond to an x siloxane unit or a y siloxane unit of another siloxane chain comprising x siloxane units or y siloxane units or a combination thereof.
    Type: Application
    Filed: September 3, 2013
    Publication date: January 9, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Du Ahn, Seung Ho Yeon, Sei-Yong Park, Mi-Hyae Park, Bu Sop Song, Tae Gweon Lee, Jun Hyun Park, Je Hun Lee, Jae Woo Park
  • Publication number: 20130099228
    Abstract: A passivation layer solution composition is provided. A passivation layer solution composition according to an exemplary embodiment of the present invention includes an organic siloxane resin represented by Chemical Formula 1 below. In Chemical Formula 1, R is at least one substituent selected from a saturated hydrocarbon or an unsaturated hydrocarbon having from 1 to about 25 carbon atoms, and x and y may each independently be from 1 to about 200, and wherein each wavy line indicates a bond to an H atom or to an x siloxane unit or a y siloxane unit, or a bond to an x siloxane unit or a y siloxane unit of another siloxane chain comprising x siloxane units or y siloxane units or a combination thereof.
    Type: Application
    Filed: June 27, 2012
    Publication date: April 25, 2013
    Inventors: Byung Du Ahn, Seung Ho Yeon, Sei-Yong Park, Mi-Hyae Park, Bu Sop Song, Tae Gweon Lee, Jun Hyun Park, Je Hun Lee, Jae Woo Park
  • Patent number: 7955530
    Abstract: Disclosed is an ionic conductor comprising a metal composite oxide characterized by comprising oxygen defects and metal defects in a cryolite lattice. An electrochemical device comprising the ionic conductor is also disclosed. The metal composite oxide has an improved ion conductivity, because formation of an open space within a lattice is ensured by the defects of metal ion sites in the lattice. Therefore, the metal composite oxide is useful for an ionic conductor or an electrochemical device requiring ionic conductivity.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: June 7, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Mi Hyae Park, Eung Je Lee, Yun Ho Roh, Seung Tae Hong
  • Publication number: 20100326497
    Abstract: A tandem polymer photovoltaic device includes a first bulk hetero-junction polymer semiconductor layer, a second bulk hetero-junction polymer semiconductor layer spaced apart from the first bulk hetero-junction polymer semiconductor layer, and a metal-semiconductor layer between and in contact with the first and second bulk hetero junction polymer semiconductor layers. The first and second bulk hetero-junction polymer semiconductor layers have complementary photon absorption spectra.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 30, 2010
    Applicants: The Regents of the University of California, SOLARMER ENERGY, INC.
    Inventors: Yang Yang, Yue Wu, Zirou Hong, Mi-Hyae Park, Srinivas Sista
  • Publication number: 20100012178
    Abstract: An electro-optic device has a first electrode, a second electrode spaced apart from the first electrode, an active layer disposed between the first electrode and the second electrode, and an interfacial layer in contact with the active layer. The interfacial layer is a blend of a metal oxide and a second material that at least one of reduces a work function or increases an electrical conductivity of the interfacial layer according to an embodiment of this invention. A composition for electro-optic devices is a blend of at least one metal oxide and at least one salt in a ratio, by volume, of at least 1:0.1 and less than 1:1.2.
    Type: Application
    Filed: July 17, 2008
    Publication date: January 21, 2010
    Applicant: The Regents of the University of California
    Inventors: Yang Yang, Mi-Hyae Park, Gang Li
  • Patent number: 7476376
    Abstract: Disclosed is metal composite oxides having the new crystal structure. Also disclosed are ionic conductors including the metal composite oxides and electrochemical devices comprising the ionic conductors. The metal composite oxides have an ion channel formed for easy movement of ions due to crystallographic specificity resulting from the ordering of metal ion sites and metal ion defects within the unit cell. Therefore, the metal composite oxides according to the present invention are useful in an electrochemical device requiring an ionic conductor or ionic conductivity.
    Type: Grant
    Filed: April 21, 2005
    Date of Patent: January 13, 2009
    Assignee: LG Chem, Ltd.
    Inventors: Seung Tae Hong, Yun Ho Roh, Eung Je Lee, Mi Hyae Park