Patents by Inventor Eun-Su Lee

Eun-Su Lee 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).

  • Publication number: 20180262694
    Abstract: Disclosed are a method and an apparatus for verifying times and locations of image data of cameras for vehicles. The method for verifying times and locations of image data of cameras for vehicles includes anonymously receiving digests including locations and times of data created by cameras for a plurality of vehicles, respectively, forming a mesh structure by bi-directionally connecting the cameras for the plurality of vehicles to cameras for adjacent vehicles, based on a relationship between the received digests, and if the mesh structure is formed, verifying times and locations for the digests constituting the mesh structure based on the formed mesh structure.
    Type: Application
    Filed: July 20, 2016
    Publication date: September 13, 2018
    Inventors: Suk Bok Lee, Min Ho Kim, Jae Min Lim, Eun Su Lee, Hyun Woo You, Ki Yeon Kim
  • Publication number: 20170349787
    Abstract: Provided are: a composition for a window film, containing a siloxane resin including chemical formula 1 below and an iodonium ion-containing photo-cationic initiator; a flexible window film formed therefrom; and a flexible display device comprising the same. Chemical formula 1: (R1SiO3/2)x(R2R3SiO2/2)y.
    Type: Application
    Filed: December 22, 2015
    Publication date: December 7, 2017
    Inventors: Si Kyun Park, Kyoung Ku Kang, Jung Hyo Lee, Jin Hee Choi, Sung Han Kim, Joo Hui Kim, Nak Hyun Sung, Eun Su Lee
  • Patent number: 9688088
    Abstract: The present invention relates to a thermal transfer film comprising: a base layer; and a light-to-heat conversion layer which is laminated on top of the base layer and includes a first layer laminated on top of the base layer and a second layer laminated on top of the first layer in the thickness direction, wherein light-to-heat conversion materials are more omnipresent in the first layer than the second layer. The present invention also relates to an organic electroluminescent device prepared using said film.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: June 27, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jung Hyo Lee, Kyoung Ku Kang, Si Kyun Park, Seong Heun Cho, Sung Han Kim, Se Hyun Park, Eun Su Lee, Jin Hee Choi
  • Patent number: 9676219
    Abstract: The present invention relates to a heat transfer film and an organic electroluminescent element manufactured using the same. More specifically, the present invention relates to: a heat transfer film comprising a base film and an outermost layer formed on the base film, wherein a ratio of an elastic modulus of the outermost layer to an elastic modulus of the base film at 25° C. and relative humidity of 45% is approximately 1 or more; and an organic electroluminescent element manufactured using the same.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Seong Heun Cho, Kyoung Ku Kang, Si Kyun Park, Sung Han Kim, Se Hyun Park, Eun Su Lee, Jung Hyo Lee, Jin Hee Choi
  • Patent number: 9610794
    Abstract: The present invention relates to a thermal transfer film and to an organic electroluminescent device prepared using same, wherein the thermal transfer film includes a base film and an outermost layer which is formed on the base film and has 2% or more of a thickness change ratio expressed by formula 1.
    Type: Grant
    Filed: December 26, 2013
    Date of Patent: April 4, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Se Hyun Park, Kyoung Ku Kang, Jung Hyo Lee, Min Hye Kim, Sung Han Kim, Si Kyun Park, Eun Su Lee, Seong Heun Cho, Jin Hee Choi
  • Publication number: 20170028677
    Abstract: A window film and a flexible display including the same. The window film includes a base layer, a window coating layer on a surface of the base layer, and a back coating layer on another surface of the base layer, wherein the window coating layer is formed from a composition for window coating layers comprising a silicon-based resin, and the window film has an elastic modulus of about 1,000 Mpa or more on the back coating layer and has a pencil hardness of about 6H or higher on an adhesive layer.
    Type: Application
    Filed: July 28, 2016
    Publication date: February 2, 2017
    Inventors: Jung Hyo Lee, Sung Han Kim, Si Kyun Park, Joo Hui Kim, Eun Su Lee, Jin Hee Choi, Nak Hyun Sung
  • Publication number: 20160260995
    Abstract: Provided are a polymer electrode membrane including a porous support including a web of nanofibers of a first hydrocarbon-based ion conductor that are arranged irregularly and discontinuously; and a second hydrocarbon-based ion conductor filling the pores of the porous support, the first hydrocarbon-based ion conductor being a product obtained by eliminating at least a portion of the protective groups (Y) in a precursor of the first hydrocarbon-based ion conductor represented by Formula (1), a method for producing the polymer electrolyte membrane, and a membrane electrode assembly including the polymer electrolyte membrane: wherein m, p, q, M, M?, X and Y respectively have the same meanings as defined in the specification.
    Type: Application
    Filed: September 30, 2014
    Publication date: September 8, 2016
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Moo Seok LEE, Dong Hoon LEE, Yong Cheol SHIN, Na Young KIM, Eun Su LEE, Han Moon CHO
  • Publication number: 20150375551
    Abstract: The present invention relates to a heat transfer film and an organic electroluminescent element manufactured using the same. More specifically, the present invention relates to: a heat transfer film comprising a base film and an outermost layer formed on the base film, wherein a ratio of an elastic modulus of the outermost layer to an elastic modulus of the base film at 25° C. and relative humidity of 45% is approximately 1 or more; and an organic electroluminescent element manufactured using the same.
    Type: Application
    Filed: September 30, 2013
    Publication date: December 31, 2015
    Inventors: Seong Heun Cho, Kyoung Ku Kang, Si Kyun Park, Sung Han Kim, Se Hyun Park, Eun Su Lee, Jung Hyo Lee, Jin Hee Choi
  • Publication number: 20150360496
    Abstract: The present invention relates to a thermal transfer film and to an organic electroluminescent device prepared using same, wherein the thermal transfer film includes a base film and an outermost layer which is formed on the base film and has 2% or more of a thickness change ratio expressed by formula 1.
    Type: Application
    Filed: December 26, 2013
    Publication date: December 17, 2015
    Inventors: Se Hyun Park, Kyoung Ku Kang, Jung Hyo Lee, Min Hye Kim, Sung Han Kim, Si Kyun Park, Eun Su Lee, Seong Heun Cho, Jin Hee Choi
  • Publication number: 20150336412
    Abstract: The present invention relates to a thermal transfer film comprising: a base layer; and a light-to-heat conversion layer which is laminated on top of the base layer and includes a first layer laminated on top of the base layer and a second layer laminated on top of the first layer in the thickness direction, wherein light-to-heat conversion materials are more omnipresent in the first layer than the second layer. The present invention also relates to an organic electroluminescent device prepared using said film.
    Type: Application
    Filed: December 27, 2013
    Publication date: November 26, 2015
    Inventors: Jung Hyo Lee, Kyoung Ku Kang, Si Kyun Park, Seong Heun Cho, Sung Han Kim, Se Hyun Park, Eun Su Lee, Jin Hee Choi
  • Publication number: 20150303505
    Abstract: Disclosed are a reinforced composite membrane for fuel cells including a porous support comprising three-dimensionally irregularly and discontinuously arranged nanofibers of a polymer and a first ionic conductor, and a second ionic conductor filling pores of the porous support, wherein the first ionic conductor is present as nanofibers in the porous support or is present in the nanofibers of the polymer to form the nanofibers together with the polymer, and a membrane-electrode assembly for fuel cells including the same. As a result, impregnation uniformity and impregnation rate of the ionic conductors are improved and proton (hydrogen ion) conductivity is thus enhanced.
    Type: Application
    Filed: December 27, 2013
    Publication date: October 22, 2015
    Inventors: Moo Seok LEE, Yong Cheol SHIN, Na Young KIM, Eun Su LEE, Dong Hoon LEE
  • Publication number: 20150030884
    Abstract: A method for evaluating dispersion of a light-to-heat conversion material in a thermal transfer film includes calculating optical densities OD1 and OD2 of the thermal transfer film according to Equations 2 and 3, and calculating a dispersion evaluation value ?OD according to Equation 1. The thermal transfer film has good dispersion of the light-to-heat conversion material when the dispersion evaluation value ?OD is 0.1 or less, and the thermal transfer film has poor dispersion of the light-to-heat conversion material when the dispersion evaluation value ?OD is greater than 0.1.
    Type: Application
    Filed: July 23, 2014
    Publication date: January 29, 2015
    Inventors: Se Hyun Park, Kyoung Ku Kang, Seong Heun Cho, Min Hye Kim, Sung Han Kim, Si-Kyun Park, Eun Su Lee, Jung Hyo Lee, Jin Hee Choi
  • Publication number: 20050030680
    Abstract: Disclosed is an electric outlet which comprises: a connector for extracting clock signals and data signals of input devices; a main outlet for supplying AC power to a computer; an auxiliary outlet for supplying AC power to peripheral devices; and a main controller for receiving AC power, supplying the AC power to the main outlet, determining a user's computer using states according to the clock signals and the data signals, interrupting power supply to the auxiliary outlet when the user does not use the computer for a setting time, and starting power supply to the auxiliary outlet when the user uses the computer. The clock and data signals are extracted, and when a user does not use the computer, power supply to the peripheral devices are interrupted, and when the user uses the computer, power supply to the peripheral devices is started thereby reducing power consumption during the pause period.
    Type: Application
    Filed: August 30, 2002
    Publication date: February 10, 2005
    Inventors: Eun-Su Lee, Hyun-Soo Kim