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).

  • CONDUCTIVE PASTE AND ELECTRONIC DEVICE AND SOLAR CELL INCLUDING AN ELECTRODE FORMED USING THE CONDUCTIVE PASTE
    Publication number: 20130146135
    Abstract: A conductive paste including a conductive powder, a metallic glass including aluminum (Al) and a first element which forms a solid solution with the aluminum (Al), and an organic vehicle.
    Type: Application
    Filed: June 27, 2012
    Publication date: June 13, 2013
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Eun Sung LEE, Suk Jun KIM, Se Yun KIM, Jin Man PARK, Sang Soo JEE
  • Carbon/epoxy resin composition, and carbon-epoxy dielectric film produced by using the same
    Patent number: 8461662
    Abstract: A carbon/epoxy composition includes a bisphenol-based epoxy, an amine-based curing agent, an imidazole-based curing catalyst, and carbon black. A carbon-epoxy dielectric layer is fabricated using a reaction product of the carbon/epoxy composition.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: June 11, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Sung Lee, Jin-Young Bae, Yoo-Seong Yang, Sang-Soo Jee
  • Navigation system and method of recognizing traffic lane using the same
    Patent number: 8437952
    Abstract: Provided are a navigation system and a method of recognizing a traffic lane using the same.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: May 7, 2013
    Assignee: Korea Aerospace Research Institute
    Inventors: Woo Yong Kang, Eun Sung Lee, Moon Beom Heo
  • CONDUCTIVE PASTE, AND ELECTRONIC DEVICE AND SOLAR CELL INCLUDING ELECTRODE FORMED USING THE CONDUCTIVE PASTE
    Publication number: 20130104973
    Abstract: A conductive paste includes a conductive powder, a metallic glass, an inorganic additive for fire-through, and an organic vehicle, and an electronic device and a solar cell including an electrode formed using the conductive paste.
    Type: Application
    Filed: September 6, 2012
    Publication date: May 2, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Soo JEE, Suk Jun KIM, Haeng Deog KOH, Yun Hyuk CHOI, Eun Sung LEE
  • DEVICE AND MEHTOD FOR CONTROLLING CURVATURE
    Publication number: 20130077178
    Abstract: A curvature control device includes: a first fluid having a light transmitting property and a polarity; a second fluid that has a light transmitting property and is not mixed with the first fluid; a chamber forming an inner space for containing the first fluid F1 and the second fluid F2 and including a lens area in which an interface between the first fluid and the second fluid forms an optical interface, and a plurality of channel areas in which another interface between the first fluid and the second fluid functions as a driving interface for inducing a variation in curvature of the optical interface; and an electrode portion generating an electric field for varying a position of the driving interface.
    Type: Application
    Filed: April 20, 2012
    Publication date: March 28, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-sung LEE, Min-seog CHOI, Jong-hyeon CHANG
  • NUMERICAL APERTURE (NA) CONTROLLING UNIT, VARIABLE OPTICAL PROBE INCLUDING THE NA CONTROLLING UNIT, AND DEPTH SCANNING METHOD USING THE NA CONTROLLING UNIT
    Publication number: 20130070249
    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: Application
    Filed: September 13, 2012
    Publication date: March 21, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-seog CHOI, Seung-wan LEE, Woon-bae KIM, Eun-sung LEE, Kyu-dong JUNG, Jong-hyeon CHANG
  • DEVICE AND METHOD FOR CONTROLLING CURVATURE OF LENS SURFACE
    Publication number: 20130038944
    Abstract: A curvature control device includes a first fluid that has a light transmitting property and a polar property; a second fluid that has a light transmitting property; a chamber that the first fluid and the second fluid are accommodated without being mixed with each other, wherein a boundary surface between the first fluid and the second fluid comprises a first surface that is a lens surface and a second surface that induces a change in a curvature of the first surface; a first intermediate plate that is disposed in the chamber, and includes a first through-hole that forms a diameter of a lens corresponding to the first surface and a second through-hole that forms a path of the second fluid; and an electrode portion configured to generate an electric field that changes a position of the second surface.
    Type: Application
    Filed: August 9, 2012
    Publication date: February 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyeon CHANG, Seung-wan LEE, Woon-bae KIM, Min-seog CHOI, Eun-sung LEE, Kyu-dong JUNG
  • PASTE, METHOD OF PREPARING SAME, AND ELECTRONIC DEVICE
    Publication number: 20130004716
    Abstract: A paste may include a functional water-soluble material, a surfactant surrounding the functional water-soluble material to form a reverse micelle structure, a binder, and a liposoluble organic solvent, and an electronic device including at least one of a pattern and an electrode may be formed using the paste.
    Type: Application
    Filed: May 22, 2012
    Publication date: January 3, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Haeng Deog Koh, Eun Sung Lee, Sang Soo Jee, Jeong Na Heo, Suk Jun Kim, Se Yun Kim, Yun-Hyuk Choi
  • Carbon/epoxy resin composition and method of producing a carbon-epoxy dielectric film using the same
    Patent number: 8304473
    Abstract: A carbon/epoxy resin composition and a method of producing a carbon-epoxy dielectric using the same. The carbon/epoxy resin composition includes about 45 volume percent (volume %) to about 50 volume % of an epoxy composition, the epoxy composition including a bisphenol-based epoxy compound and an alicyclic epoxy compound, based on a total volume of the carbon/epoxy resin composition, about 2.0 volume % to about 3.1 volume % of carbon black, based on a total volume of the carbon/epoxy resin composition, about 80 parts by volume to about 104 parts by volume of an acid anhydride-based curing agent, based on 100 parts by volume of the epoxy composition, and about 1 part by volume to about 3 parts by volume of a tertiary alkylamine-based curing catalyst, based on 100 parts by volume of the epoxy composition.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: November 6, 2012
    Assignees: Samsung Electronics Co., Ltd., Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yoo-Seong Yang, Eun-Sung Lee, Sang-Soo Jee, Soon-Jae Kwon
  • CONDUCTIVE PASTE AND ELECTRONIC DEVICE AND SOLAR CELL INCLUDING AN ELECTRODE FORMED USING THE CONDUCTIVE PASTE
    Publication number: 20120247550
    Abstract: According to example embodiments, a conductive paste includes a conductive component that contains a conductive powder and a titanium (Ti)-based metallic glass. The titanium-based metallic glass has a supercooled liquid region of about 5K or more, a resistivity after crystallization that is less than a resistivity before crystallization by about 50% or more, and a weight increase by about 0.5 mg/cm2 or less after being heated in a process furnace at a firing temperature. According to example embodiments, an electronic device and a solar cell may include at least one electrode formed using the conductive paste according to example embodiments.
    Type: Application
    Filed: February 24, 2012
    Publication date: October 4, 2012
    Applicants: Industry-Academic Cooperation Foundation, Yonsei University, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-Yun Kim, Eun-Sung Lee, Sang-Soo Jee, Do-Hyang Kim, Ka-Ram Lim
  • CONDUCTIVE PASTE AND ELECTRONIC DEVICE, AND SOLAR CELL INCLUDING AN ELECTRODE FORMED USING THE CONDUCTIVE PASTE
    Publication number: 20120240994
    Abstract: A conductive paste may include a conductive component and an organic vehicle. The conductive component may include an amorphous metal. The amorphous metal may have a lower resistivity after a crystallization process than before the crystallization process, and at least one of a weight gain of about 4 mg/cm2 or less and a thickness increase of about 30 ?m or less after being heated in a process furnace at a firing temperature.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 27, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Suk Jun Kim, Eun Sung Lee, Se Yun Kim, Sang Soo Jee, Jeong Na Heo
  • ELECTRODE STRUCTURE FOR AN ENERGY STORAGE DEVICE
    Publication number: 20120187347
    Abstract: An electrode material composition for use in manufacturing energy storage device electrodes includes an active material, a conductive material including Ketjen Black, a binder comprising at least one of a polymer emulsion dispersed in water and a water-soluble polymer mixture, and a surfactant. The electrodes are manufactured by thy-mixing the active material and the conductive material to form a thy-mixed active material mixture. The drymixed active material mixture is then mixed with a binder solution to form a slurry and the slurry is coated onto a currently collector and dried to form an electrode.
    Type: Application
    Filed: May 8, 2009
    Publication date: July 26, 2012
    Inventors: Thor E. Eilertsen, Eun-Sung Lee, Yong-Ho Jung, Chad Hall
  • Conductive Paste, And Electronic Device And Solar Cell Including An Electrode Formed Using The Same
    Publication number: 20120180859
    Abstract: A conductive paste includes a conductive powder, a metallic glass, and an organic vehicle. The metallic glass includes a first element, a second element having a higher absolute value of Gibbs free energy of oxide formation than the first element, and a third element having an absolute value of Gibbs free energy of oxide formation of about 1000 kJ/mol or less at a baking temperature and a eutectic temperature with the conductive powder of less than about 1000° C. An electronic device and a solar cell may include an electrode formed using the conductive paste.
    Type: Application
    Filed: November 30, 2011
    Publication date: July 19, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Sung Lee, Se Yun Kim, Sang Soo Jee, Yong Nam Ham
  • Conductive Paste, And Electronic Device And Solar Cell Including An Electrode Formed Using The Same
    Publication number: 20120174976
    Abstract: A conductive paste includes a conductive powder, a metallic glass, and an organic vehicle. The metallic glass may be an alloy including a first element with an atomic radius that satisfies the following equation: (r1?rn)/(r1+rn/2)×100?9% In the equation, r1 may be an atom radius of the first element, rn may be an atom radius of other elements included in the metallic glass, and n may be an integer ranging from 2 to 10.
    Type: Application
    Filed: January 11, 2012
    Publication date: July 12, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se Yun KIM, Eun Sung LEE, Sang Soo JEE, Ki Hong KIM
  • SCANNING LENS APPARATUS ADOPTING BIMORPH ACTUATOR
    Publication number: 20120170094
    Abstract: A scanning lens apparatus with a bimorph actuator is provided. The scanning lens apparatus includes: a housing having a hollow cylindrical shape; a first suspension and a second suspension which are parallel to each other, and a first end of each of the first suspension and the second suspension is fixed on an inner surface of the housing; first bimorphs disposed on first surfaces of the first and second suspensions and second bimorphs disposed on second surfaces facing the first surfaces of the first and second suspensions; a first lens which is fixed between a second end of the first suspension and a second end of the second suspension; a second lens fixed parallel to the first lens between the first and second suspensions; and an object lens disposed on an end of the housing to face the second lens with respect to the first lens.
    Type: Application
    Filed: July 25, 2011
    Publication date: July 5, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woon-bae KIM, Eun-sung LEE, Kyu-dong JUNG
  • BULK NANOCOMPOSITE THERMOELECTRIC MATERIAL, NANOCOMPOSITE THERMOELECTRIC MATERIAL, AND METHOD OF PREPARING THE BULK NANOCOMPOSITE THERMOELECTRIC MATERIAL
    Publication number: 20120114961
    Abstract: A bulk nanocomposite thermoelectric material including: a plurality of grains of a thermoelectric material; and a metal nanolayer on a boundary of the plurality of grains, wherein the metal nanolayer is crystalline, and a glass transition temperature and a crystallization temperature of the nanometal are lower than a melting point of the thermoelectric material.
    Type: Application
    Filed: September 23, 2011
    Publication date: May 10, 2012
    Applicants: Chungju National University Industry-Academic Cooperation Foundation, SAMSUNG ELECTRONICS CO., LTD.,
    Inventors: Kyu-hyoung LEE, Hyun-sik KIM, Sang-mock LEE, Eun-sung LEE, Sang-soo JEE, Il-ho KIM
  • APPARATUS AND METHOD FOR GENERATING A FULLY FOCUSED IMAGE BY USING A CAMERA EQUIPPED WITH A MULTI-COLOR FILTER APERTURE
    Publication number: 20120113227
    Abstract: Provided are an apparatus and method for generating a fully focused image. A depth map generation unit generates a depth map of an input image obtained by a multiple color filter aperture (MCA) camera. A channel shifting & alignment unit extractes subimages which include objects with same focal distance based on the depth map, and performing color channel alignment and removing out-of-focus blurs for each subimages obtained from the depth map. An image fusing unit fuses the subimages to generate a fully focused image.
    Type: Application
    Filed: November 7, 2011
    Publication date: May 10, 2012
    Applicant: CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMY COOPERATION FOUNDATION
    Inventors: Joon-Ki PAIK, Sang-Jin KIM, Eun-Sung LEE
  • Conductive Paste And Electronic Device And Solar Cell Including An Electrode Formed Using The Same
    Publication number: 20120103409
    Abstract: A conductive paste may include a conductive powder, a metallic glass including a first element having a heat of mixing value with the conductive powder of less than 0, and an organic vehicle, and an electronic device and a solar cell may include an electrode formed using the conductive paste.
    Type: Application
    Filed: October 26, 2011
    Publication date: May 3, 2012
    Applicants: Industry-Academic Cooperation Foundation, Yonsei University of Yonsei University, Samsung Electronics Co., Ltd.
    Inventors: Se Yun Kim, Eun Sung Lee, Sang Soo Jee, In Yong Song, Sang Mock Lee, Do-Hyang Kim, Ka Ram Lim
  • APPARATUS AND METHOD FOR ENHANCING IMAGE QUALITY OF IMAGE CAPTURED BY USING MULTIPLE COLOR-FILTER APERTURE
    Publication number: 20120093399
    Abstract: Provided are an apparatus and method for enhancing image quality of an input image captured by an image capturing device having an aperture with a plurality of openings employing different color filters. The image quality enhancing apparatus includes an ROI (region of interest) classifying unit classifying ROIs according to distances from the image capturing device of a captured input image by using a cluster-based image segmentation algorithm, a color channel registering unit determining motion vectors of color channels corresponding to the respective ROIs by analyzing a high frequency component of image data included in the ROIs, and moving the color channels based on the determined motion vectors to obtain a registered image of the respective ROIs, and an image fusing unit fusing the registered images of the respective ROIs to obtain a fused image.
    Type: Application
    Filed: April 15, 2011
    Publication date: April 19, 2012
    Applicant: CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMY COOPERATION FOUNDATION
    Inventors: Joon-Ki PAIK, Eun-Sung LEE
  • Marker pen
    Patent number: D681115
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: April 30, 2013
    Assignee: Amos Co., Ltd.
    Inventor: Eun-Sung Lee