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: 20150126857
    Abstract: Disclosed are an optical probe and a medical imaging apparatus which includes the optical probe. The optical probe includes an optical scanner, which includes first and second fluids which have different refractive indexes and are not mixed with each other, and a probe body that is insertable into a coelom, and in which the optical scanner is provided in the probe body. Light which is emitted from the optical scanner is irradiated onto an object via a light output device. An output angle of the light emitted from the optical scanner varies based on a corresponding change in an interface between the first and second fluids.
    Type: Application
    Filed: September 8, 2014
    Publication date: May 7, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min-seog CHOI, Woon-bae KIM, Seung-wan LEE, Eun-sung LEE, Jong-hyeon CHANG, Hyun CHOI
  • Patent number: 9000473
    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: August 19, 2011
    Date of Patent: April 7, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Eun Sung Lee, Sang Soo Jee, Kun Mo Chu, Se Yun Kim, Kyu Hyoung Lee, Sang Mock Lee
  • Publication number: 20150094599
    Abstract: A varifocal-type optical scanning probe including an optical fiber scanner and a varifocal lens is provided. The varifocal lens includes: a first membrane lens comprising a first lens surface with a variable curvature and a first pressure surface configured to induce a curvature variation of the first lens surface; a second membrane lens including a second lens surface with a variable curvature and a second pressure surface configured to induce a curvature variation of the second lens surface; a first pressure member disposed to apply a pressure to the first pressure surface; a second pressure member disposed to apply a pressure to the second pressure surface; and a motor configured to transmit a driving force to at least one of the first pressure member and the second pressure member.
    Type: Application
    Filed: July 30, 2014
    Publication date: April 2, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woon-bae KIM, Seung-wan LEE, Eun-sung LEE, Min-seog CHOI
  • Patent number: 8987586
    Abstract: A conductive paste including a conductive powder, a metallic glass, and an organic vehicle, wherein the metallic glass has a resistivity that is decreased when the metallic glass is heat treated at a temperature that is higher than a glass transition temperature of the metallic glass.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: March 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Soo Jee, Eun-Sung Lee, Se-Yun Kim, Sang-Mock Lee, Jun Ho Lee, Do-Hyang Kim, Ka Ram Lim
  • Patent number: 8981525
    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: December 17, 2012
    Date of Patent: March 17, 2015
    Assignee: SK Hynix Inc.
    Inventor: Eun Sung Lee
  • Publication number: 20150069455
    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: Application
    Filed: November 19, 2014
    Publication date: March 12, 2015
    Inventors: Eun Sung LEE, Sang Soo JEE, Kun Mo CHU, Se Yun KIM, Kyu Hyoung LEE, Sang Mock LEE
  • Patent number: 8974703
    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: Grant
    Filed: October 26, 2011
    Date of Patent: March 10, 2015
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University of Yonsei Unversity
    Inventors: Se Yun Kim, Eun Sung Lee, Sang Soo Jee, In Yong Song, Sang Mock Lee, Do-Hyang Kim, Ka Ram Lim
  • Publication number: 20150050522
    Abstract: The present disclosure relates to an electrochemically active lithium-rich layered oxide having the general formula Li[(1.33?0.67x?y)Mn(0.67?0.5z?0.33x)Ni(x?0.5z+2y)M(z?y)O2, wherein M is cobalt (Co), chromium (Cr), or any combinations thereof, wherein, with respect to the amount of Li, 1<(1.33?0.67x?y)<1.2, wherein, with respect to the amount of Mn, 0.5<(0.67?0.5z?0.33x)<0.6, wherein, with respect to the amount of Ni, 0.2<(x?0.5z+2y)<0.5, and wherein, with respect to the amount of M, 0<(z?y)<0.13. The present disclosure further relates to cathodes and rechargeable batteries containing such a lithium-rich layered oxide.
    Type: Application
    Filed: August 14, 2013
    Publication date: February 19, 2015
    Inventors: Arumugam Manthiram, Eun Sung Lee
  • Patent number: 8940195
    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: Grant
    Filed: November 30, 2011
    Date of Patent: January 27, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Sung Lee, Se Yun Kim, Sang Soo Jee, Yong Nam Ham
  • Publication number: 20140345919
    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: Application
    Filed: December 3, 2013
    Publication date: November 27, 2014
    Applicant: 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
  • Publication number: 20140312283
    Abstract: According to example embodiments, a metallic glass includes aluminum (Al), a first element group, and a second element group. The first element group includes at least one of a transition metal and a rare earth element. The second element group includes at least one of an alkaline metal, an alkaline-earth metal, a semi-metal, and a non-metal. The second element group and aluminum have an electronegativity difference of greater than or equal to about 0.25. The second element group is included less than or equal to about 3 at % of the metallic glass, based on the total amount of the aluminum (Al), the first element group, and the second element group. A conductive paste and/or an electrode of an electronic device may be formed using the metallic glass.
    Type: Application
    Filed: January 2, 2014
    Publication date: October 23, 2014
    Applicants: Yonsei University, University-Industry Foundation (UIF), SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Man PARK, Keum Hwan PARK, Eun Sung LEE, Suk Jun KIM, Se Yun KIM, Sang Soo JEE, Do-hyang KIM
  • Patent number: 8861092
    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: Grant
    Filed: April 20, 2012
    Date of Patent: October 14, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-sung Lee, Min-seog Choi, Jong-hyeon Chang
  • Patent number: 8836765
    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: Grant
    Filed: November 7, 2011
    Date of Patent: September 16, 2014
    Assignee: Chung-Ang University Industry-Academy Cooperation Foundation
    Inventors: Joon-Ki Paik, Sang-Jin Kim, Eun-Sung Lee
  • Publication number: 20140243437
    Abstract: A paint composition for forming a three-dimensional film including 1 to 10 wt % of a polymer hollow microsphere and 5 to 40 wt % of a polymer resin based on a total weight of the composition, wherein the polymer hollow microsphere has a density of 10 to 100 kg/m3 and a particle size of 10 to 200 ?m.
    Type: Application
    Filed: August 9, 2013
    Publication date: August 28, 2014
    Inventor: Eun Sung Lee
  • Publication number: 20140240586
    Abstract: The variable liquid device includes: a chamber including a channel, in which a fluid flows, having an inconsistent height in at least a part of the channel; a first fluid filled in the chamber and formed of a non-transmissive material; and a second fluid filled in the chamber and formed of a light transmittable material that does not mix with the first fluid, wherein an aperture, through which light is transmitted, is adjusted according to a variation of an interface between the first fluid and the second fluid.
    Type: Application
    Filed: February 26, 2014
    Publication date: August 28, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-sung LEE, Seung-wan LEE, Jong-hyeon CHANG, Kyu-dong JUNG, Min-seog CHOI
  • Patent number: 8797653
    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: Grant
    Filed: August 9, 2012
    Date of Patent: August 5, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-hyeon Chang, Seung-wan Lee, Woon-bae Kim, Min-seog Choi, Eun-sung Lee, Kyu-dong Jung
  • Publication number: 20140194750
    Abstract: Exemplary embodiments disclose an optical zoom probe including an aperture adjuster configured to adjust an aperture in which light transmitted by a light transmitter passes, a focus adjuster configured to focus the light passed through the aperture and adjust a focal length to an ultra-close location and a close location, and a filter which includes a center region in which incident light passes without change, and a filter region which surrounds the center region and increases a depth of focus (DOF) of light that is focused on the ultra-close location.
    Type: Application
    Filed: December 13, 2013
    Publication date: July 10, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seung-wan LEE, Eun-sung LEE, Jong-hyeon CHANG, Kyu-dong JUNG, Min-seog CHOI
  • Publication number: 20140192218
    Abstract: Provided is an aperture adjusting apparatus for adjusting an aperture through which light transmits. The aperture adjusting apparatus includes: a chamber configured to have space in which fluid flows, the chamber including a lower channel, an upper channel, and a plurality of reservoir regions connecting the lower channel and the upper channel and each having a non-uniform width crossing a flow direction of a fluid to form a space in which fluid flows; a photo-interceptive first fluid and a photo-transmissive second fluid having a property that the photo-transmissive second fluid does not mix with the first fluid and that are prepared in the chamber; and a first electrode unit in which one or more electrodes to which a voltage is applied are arrayed to form an electric field in the chamber, wherein an aperture through which light transmits is adjusted by a location change of an interface between the first fluid and the second fluid according to the electric field.
    Type: Application
    Filed: January 7, 2014
    Publication date: July 10, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyu-dong JUNG, Jong-hyeon CHANG, Seung-wan LEE, Eun-sung LEE, Min-seog CHOI
  • Publication number: 20140191107
    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: Application
    Filed: January 7, 2014
    Publication date: July 10, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun-sung LEE, Seung-wan LEE, Jong-hyeon CHANG, Kyu-dong JUNG, Min-seog CHOI
  • Patent number: D726824
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: April 14, 2015
    Assignee: Amos Co., Ltd.
    Inventor: Eun-Sung Lee