Patents by Inventor Eun Sung Lee

Eun Sung 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: 20170212287
    Abstract: A composition for an optical film including a liquid crystal, and polysiloxane including a structural unit represented by Chemical Formula 1A and a structural unit represented by Chemical Formula 1B: wherein, in Chemical Formulae 1A and 1B, groups L1, L2, R1, R2, X, and Y are the same as in the detailed description.
    Type: Application
    Filed: January 20, 2017
    Publication date: July 27, 2017
    Inventors: Eun Sung LEE, Seunghyun LEE, Changki KIM, Hyunseok CHOI
  • Publication number: 20170183286
    Abstract: A polymerizable liquid crystal compound represented by Chemical Formula 1: wherein in Chemical Formula 1, groups and variables are the same as defined in the detailed description.
    Type: Application
    Filed: December 28, 2016
    Publication date: June 29, 2017
    Inventors: Dmitry ANDROSOV, Joungeun YOO, Ju Hyun KIM, Eun Sung LEE, Changki KIM, Hyunseok CHOI
  • Publication number: 20170184723
    Abstract: Disclosed is a system for determining a protection level. The system includes a receiver configured to receive an error augmentation for a satellite orbit and clock error, an error augmentation for an ionospheric error, an error augmentation for noise and multi-path between a receiver and a satellite, and an error augmentation for a tropospheric error, a first calculator configured to calculate a first adjustment coefficient to be applied to the error augmentation for the satellite orbit and clock error and the error augmentation for the ionospheric error, and a second calculator configured to calculate a protection level by applying the first adjustment coefficient.
    Type: Application
    Filed: November 3, 2016
    Publication date: June 29, 2017
    Inventors: Young Sun YUN, Eun Sung LEE, Moon Beom HEO, Gi Wook NAM
  • Patent number: 9679903
    Abstract: An anti-fuse based on a Field Nitride Trap (FNT) is disclosed. The anti-fuse includes a first active pillar including a first junction, a second active pillar including a second junction, a selection line buried between the first active pillar and the second active pillar, and a trap layer for electrically coupling the first junction to the second junction by trapping minority carriers according to individual voltages applied to the first junction, the second junction and the selection line. As a result, the fuse can be highly integrated through the above-mentioned structure, and programming of the fuse can be easily achieved.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: June 13, 2017
    Assignee: SK HYNIX INC.
    Inventor: Eun Sung Lee
  • Patent number: 9677929
    Abstract: An aperture adjusting apparatus is provided. The aperture adjusting apparatus includes: a variable part of which an aperture size varies; an optical sensor configured to sense light incident to the variable device part and light output from the variable device part; an aperture calculator configured to calculate a size of an aperture formed in the variable part from light intensity sensed by the optical sensor; and a driving controller configured to control driving of the variable device part by receiving a calculation result fed back from the aperture calculator.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-sung Lee, Seung-wan Lee, Jong-hyeon Chang, Kyu-dong Jung, Min-seog Choi
  • Publication number: 20170141393
    Abstract: A positive active material includes a compound represented by Chemical Formula 1, and the positive electrode including a positive active material and a rechargeable lithium battery including the same are provided. Li(1.33?0.67x?z)Mn(0.67?0.33x?0.5y)Ni(x?0.5y+z)M(y)O2??[Chemical Formula 1] Definitions of Chemical Formula 1 are the same as in the detailed description.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 18, 2017
    Inventors: Eun-Sung LEE, Jay-Hyok SONG, Sol CHOI, Do-Hyung PARK, Il-Seok KIM
  • Patent number: 9640541
    Abstract: An anti-fuse based on a Field Nitride Trap (FNT) is disclosed. The anti-fuse includes a first active pillar including a first junction, a second active pillar including a second junction, a selection line buried between the first active pillar and the second active pillar, and a trap layer for electrically coupling the first junction to the second junction by trapping minority carriers according to individual voltages applied to the first junction, the second junction and the selection line. As a result, the fuse can be highly integrated through the above-mentioned structure, and programming of the fuse can be easily achieved.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: May 2, 2017
    Assignee: SK HYNIX INC.
    Inventor: Eun Sung Lee
  • Patent number: 9638839
    Abstract: An optical zoom probe is disclosed. The optical zoom probe includes: at least one liquid lens having a focus which is configured to be adjusted according to a flow of a fluid through a flow path; and a barrel provided to form the flow path and including a narrowed first end part including a first opening through which an image is captured, the at least one liquid lens being provided inside the barrel.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: May 2, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-sung Lee, Woon-bae Kim, Seung-wan Lee, Jong-hyeon Chang, Min-seog Choi
  • Patent number: 9629552
    Abstract: A numerical aperture (NA) controlling unit and a variable optical probe including the same are provided. The NA controlling unit includes: an aperture adjustment unit which controls an aperture through which light is transmitted; and a focus control unit that is disposed in a predetermined position with respect to the aperture adjustment unit, that focuses light transmitted through the aperture, and that has an adjustable focal length. The variable optical probe includes: a light transmission unit; a collimator that collimates light transmitted through the light transmission unit into parallel light; an NA controlling unit that focuses light on a sample to be inspected; and a scanner that varies a path of light transmitted through the light transmission unit such that a predetermined region of the sample is scanned by light that passes through the NA controlling unit.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-seog Choi, Seung-wan Lee, Woon-bae Kim, Eun-sung Lee, Kyu-dong Jung, Jong-hyeon Chang
  • Publication number: 20170104933
    Abstract: A method and an apparatus for restoring a motion blurred image are disclosed. The method of restoring a motion blurred image comprises calculating a motion trajectory and a project trajectory of a camera using an embedded sensor; estimating a point spread function according to camera motion by using the motion trajectory and the project trajectory; and restoring the motion blurred image using the estimated point spread function and a spatially variant activity map.
    Type: Application
    Filed: March 14, 2016
    Publication date: April 13, 2017
    Applicant: CHUNG-ANG UNIVERSITY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Joon Ki PAIK, Eun Sung LEE, Eun Jung CHAE, He Jin CHEONG
  • Patent number: 9615454
    Abstract: A transparent conductor includes a metallic glass, and a method of manufacturing a transparent conductor includes: preparing a metallic glass or a mixture comprising the metallic glass; and firing the metallic glass or the mixture comprising the metallic glass at a predetermined temperature higher than a glass transition temperature of the metallic glass.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: April 4, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se Yun Kim, Eun Sung Lee, Keum Hwan Park, Weon Ho Shin, Suk Jun Kim, Jin Man Park, Sang Soo Jee
  • Patent number: 9583543
    Abstract: An organic light emitting device includes an anti-reflection film including a polarizer and a compensation film positioned on the polarizer and including a liquid crystal layer which includes liquid crystals having oriented direction tilting obliquely with respect to a surface of the liquid crystal layer extending in a horizontal direction in a cross sectional view.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: February 28, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Koh Kamada, Tsuyoshi Ohyama, Eun Sung Lee
  • Patent number: 9529241
    Abstract: A microfluidic device and a method of controlling a fluid included in the microfluidic device. The microfluidic device includes: a chamber; a first fluid that is disposed in the chamber and in which a hygroscopic material is dissolved; a second fluid that is disposed in the chamber and is immiscible with the first fluid; and an electrode portion provide in the chamber and is configured to form an electrical field in the chamber when a voltage is applied to the electrode portion, wherein an interface between the first and second fluids is varied according to the electrical field.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: December 27, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyeon Chang, Woon-bae Kim, Seung-wan Lee, Eun-sung Lee, Kyu-dong Jung, Min-seog Choi
  • Patent number: 9516739
    Abstract: Disclosed are a heat dissipation material comprising a metallic glass and an organic vehicle and a light emitting diode package including at least one of a junction part, wherein the junction part includes a heat dissipation material including a metallic glass.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Sung Lee, Sang Soo Jee, Kun Mo Chu, Se Yun Kim, Kyu Hyoung Lee, Sang Mock Lee
  • Patent number: 9461226
    Abstract: A thermoelectric material including: a bismuth-tellurium (Bi—Te)-based thermoelectric material matrix; and a nano-metal component distributed in the Bi—Te-based thermoelectric material matrix, wherein a Lotgering degree of orientation in a c-axis direction is about 0.9 to about 1.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: October 4, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-sik Kim, Kyu-hyoung Lee, Sang-mock Lee, Eun-sung Lee, Xiangshu Li
  • Publication number: 20160233222
    Abstract: An anti-fuse based on a Field Nitride Trap (FNT) is disclosed. The anti-fuse includes a first active pillar including a first junction, a second active pillar including a second junction, a selection line buried between the first active pillar and the second active pillar, and a trap layer for electrically coupling the first junction to the second junction by trapping minority carriers according to individual voltages applied to the first junction, the second junction and the selection line. As a result, the fuse can be highly integrated through the above-mentioned structure, and programming of the fuse can be easily achieved.
    Type: Application
    Filed: April 18, 2016
    Publication date: August 11, 2016
    Inventor: Eun Sung LEE
  • Publication number: 20160233273
    Abstract: An organic light emitting device includes a display panel including a plurality of pixels and a circular polarizing plate disposed opposite to the display panel, where the circular polarizing plate has a plurality of retardations corresponding to the pixels of the display panel. A method of manufacturing an organic light emitting device includes preparing a display panel including a plurality of pixels, preparing a circular polarizing plate having a plurality of retardations, and assembling the display panel and the circular polarizing plate, where the display panel and the circular polarizing plate are assembled so that the retardations of the circular polarizing plate respectively correspond to the pixels of the display panel.
    Type: Application
    Filed: July 1, 2015
    Publication date: August 11, 2016
    Inventors: Tsuyoshi OHYAMA, Eun Sung LEE, Nobuo HAMAMOTO
  • Patent number: 9411155
    Abstract: An optical zoom probe is provided. The optical zoom probe includes: an aperture adjuster which adjusts an aperture through which light which is transmitted by a light transmitter propagates; and a focus adjuster which focuses light that propagates through the aperture and which includes first and second liquid lenses for each of which respective curvatures are independently controlled so as to adjust a respective focal length.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: August 9, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-wan Lee, Eun-sung Lee, Jong-hyeon Chang, Kyu-dong Jung, Min-seog Choi
  • Publication number: 20160211486
    Abstract: An antireflection film includes a polarizer, a first phase delay layer, and a second phase delay layer, where at least one of the first phase delay layer and the second phase delay layer includes a liquid crystal layer, and the liquid crystal layer includes liquid crystals oriented in a direction tilting obliquely with respect to a surface thereof.
    Type: Application
    Filed: December 28, 2015
    Publication date: July 21, 2016
    Inventors: Tsuyoshi OHYAMA, Koh KAMADA, Eun Sung LEE
  • Patent number: D762773
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: August 2, 2016
    Assignee: AMOS CO., Ltd.
    Inventor: Eun-Sung Lee