Patents Assigned to Advanced Institute of Science and Technology
  • Patent number: 9393308
    Abstract: Disclosed herein are a nanopreparation having a micelle structure for diagnosis or treatment of cancer diseases, and a method of preparing the same, and more particularly, a nanopreparation having a micelle structure available for diagonosis or treatment of cancer diseases and a method for preparing the same, wherein the nanopreparation is prepared by encapsulating a photosensitizer by forming micelle with polymeric lipid DSPE-mPEG. The nanopreparation having the micelle structure according to the present invention has a size of 12 nm or less by encapsulating hypericin, which is a photosensitizer, by forming micelle with polymeric lipid DSPE-mPEG having a molecular weight of 1500 to 2500. Resultingly, the nanopreparation easily overcomes a blood-tumor barrier (BTB) and an interstitial fluid pressure and has light induced cytotoxicity efficiency that is about more than 2.5 times higher than that of the case where hypericin is used alone.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: July 19, 2016
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Chulhee Choi, Kyuha Chong, Jiho Park
  • Patent number: 9395624
    Abstract: Provided are a meta-photoresist capable of transferring mask patterns on which fine patterns having a diffraction limit or less are formed, on a substrate, and a lithography method using the same, wherein the meta-photoresist contains a photosensitive resin layer and a metal particle layer which is a layer of metal particles arranged so as to be spaced apart from each other.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: July 19, 2016
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Ki-Hun Jeong, Youngseop Lee, Jae-Beom Kim
  • Publication number: 20160202123
    Abstract: A nanotransfer printing method, including the steps of coating a polymer thin film on a template substrate where a surface pattern is formed, fabricating the polymer thin film into a thin-film replica mold by using the polymer thin film and an adhesive film, forming nanostructures on the thin-film replica mold, selectively weakening an adhesive force between the adhesive film and the thin-film replica mold, and transferring the nanostructures into a target object, is provided.
    Type: Application
    Filed: October 15, 2015
    Publication date: July 14, 2016
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Yeon Sik Jung, Jae Won Jeong, Kwang Min Baek, Jong Min Kim, Tae Won Nam
  • Publication number: 20160205042
    Abstract: A method of transceiving data over an on-chip network includes determining whether a packet is received by a first router among a plurality of first routers constituting a ring network; determining a transmission destination of the packet received by the first router; and transmitting the packet to a second router among a plurality of second routers constituting a bus network connected to the first router in response to the determined transmission destination being located on the bus network connected to the first router.
    Type: Application
    Filed: November 24, 2015
    Publication date: July 14, 2016
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea Advanced Institute of Science and Technology
    Inventors: Woong SEO, Minseok LEE, Dongjun KIM, Soojung RYU, Yeongon CHO
  • Patent number: 9375751
    Abstract: A method for manufacturing an inorganic-nano structure composite, a method for manufacturing a cabon nanotube composite by using the same, and a carbon nanotube composite manufactured by the same are provided. The method for manufacturing the inorganic-nano structure composite comprises a step of doping pentavalent elements on the nanostructure; and a step of growing the inorganic material from the doping points of the pentavalent elements by dipping the nanostructure on which the pentavalent elements are doped into a precursor solution of the inorganic material, and according to the present invention the pentavalent elements such as nitrogen are doped on the nanostructure and is utilized as the crystallization point of the inorganic material, instead of forming the separate coating layer to the organic-based nanostructure, or binding the binding group to the surface.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: June 28, 2016
    Assignee: KAIST (Korea Advanced Institute of Science and Technology)
    Inventors: Sang-Ouk Kim, Won-jun Lee, Duck-hyun Lee, Jin-ah Lee
  • Publication number: 20160173909
    Abstract: Provided is a video encoding apparatus, including a signal separator to separate a differential image block into a first domain and a second domain, based on a boundary line included in the differential image block, the differential image block indicating a difference between an original image and a prediction image with respect to the original image, a transform encoder to perform a transform encoding with respect to the first domain using a discrete cosine transform (DCT), a quantization unit to quantize an output of the transform encoding unit in a frequency domain, a space domain quantization unit to quantize the second domain in a space domain, and an entropy encoder to perform an entropy encoding using outputs of the quantization unit and the space domain quantization unit.
    Type: Application
    Filed: February 22, 2016
    Publication date: June 16, 2016
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, University-Industry Cooperation Group of Kyung Hee University, Korea Advanced Institute of Science and Technology
    Inventors: Sung-Chang LIM, Ha Hyun LEE, Hui Yong KIM, Se Yoon Jeong, Suk Hee CHO, Hae Chul CHOI, Jong Ho KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woo HONG, Dong Gyu SIM, Seoung Jun OH, Gwang Hoon PARK, Mun Churl KIM, Neung Joo HWANG, Sea Nae PARK
  • Patent number: 9369086
    Abstract: Example embodiments are related to a high power spin torque oscillator that is integrated by combining a transistor. The high power spin torque oscillator according to example embodiments may include a spin torque oscillator and a transistor. The spin torque oscillator may perform an oscillation function and a transistor may perform an amplification function by integrating the spin torque oscillator and a transistor in one chip. The transistor may amplify an amplification signal of the spin torque oscillator. The high power spin torque oscillator may be integrated on FET or BJT.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: June 14, 2016
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Min Cheol Shin, Doo Hyung Kang, Jae Hyun Lee
  • Patent number: 9367664
    Abstract: A mobile apparatus includes a sensing handler and a processing handler. The sensing handler includes a plurality of sensing operators. The sensing operator senses data during a sensing time corresponding to a size of C-FRAME and stops sensing during a skip time. The C-FRAME is a sequence of the sensed data to produce a context monitoring result. The processing handler includes a plurality of processing operators. The processing operator executes the sensed data of the sensing operator in a unit of F-FRAME. The F-FRAME is a sequence of the sensed data to execute a feature extraction operation.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: June 14, 2016
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: June-Hwa Song, Young-Hyun Ju, Chul-Hong Min, Young-Ki Lee, Ji-Hyun Yu, In-Sik Shin
  • Patent number: 9363730
    Abstract: A method and apparatus for improving a mobile problem caused by a narrow handover region in a boundary region between virtual cells constructed by a plurality of small base stations are provided. A plurality of Virtual Cells (VCs) include a plurality of Distributed Base Stations (DBSs) whose VCs cooperatively communicate with each other. An Intermediate Distributed Base Station (I-DBS) is located in a region where adjacent at least two VCs among the plurality of VCs are superimposed, and belongs to a different VC according to a time division scheme.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: June 7, 2016
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Hyun-Jeong Kang, Tae-Soo Kwon, Ju Yong Lee, Han Young Yim, Tae-Young Kim
  • Patent number: 9354605
    Abstract: A method for forming a three-dimensional holographic image includes identifying a transmission matrix of a scattering material, calculating an incident wave-front corresponding to wave-front information for forming a three-dimensional holographic image, using the identified transmission matrix, and forming the calculated incident wave-front by controlling a wave-front control to modulate a light projected from a light source and forming a three-dimensional holographic image.
    Type: Grant
    Filed: August 6, 2014
    Date of Patent: May 31, 2016
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: YongKeun Park, Hyeon Seung Yu
  • Publication number: 20160146731
    Abstract: An apparatus for manipulating surface near-field light resulting from light emitted from a light source that passes through a scattering layer is disclosed. Also, a method of finding a phase of incident light to cause constructive interference at a target spot using light scattering to manipulate the surface near-field.
    Type: Application
    Filed: January 28, 2016
    Publication date: May 26, 2016
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Yongkeun Park, Jung-Hoon Park, Yong-Hoon Cho, Chunghyun Park
  • Patent number: 9346918
    Abstract: A disulfide-linked covalent organic polymer and a preparation method thereof are described, and more particularly a disulfide-linked covalent organic polymer prepared by a disulfide formation reaction, a preparation method thereof, and the use of the organic polymer as an organic solvent absorbent. A disulfide-linked covalent organic polymer prepared according to the disclosure may be used as an absorbent capable of selectively absorbing various organic solvents in aqueous solutions or wastewater.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: May 24, 2016
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Cafer T. Yavuz, Hasmukh Patel
  • Patent number: 9341590
    Abstract: Provided are a composite metal oxide material, a method of manufacturing the same, and a gas sensor using the same as a sensing material thereof. The composite metal oxide material may include polycrystalline nanofibers and at least one of microparticles and nanoparticles. The use of the composite metal oxide material makes it possible to improve structural, mechanical, thermal, and lifetime stabilities of the gas sensor. Further, the presence of the microparticles and/or nanoparticles allows the gas sensor to have a base resistance lower than that of a nanofiber-based gas sensor. Since the microparticles and/or nanoparticles are attached to the nanofibers, the composite metal oxide material can have an increased mobility of electrons or holes and an increased surface area, and thus, the gas sensor can have fast response/recovery speeds and high gas sensitivity.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: May 17, 2016
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Il Doo Kim, Hee Jin Cho
  • Patent number: 9340922
    Abstract: A method of preparing a material having a superhydrophobic region and a hydrophobic region is described, involving preparing a superhydrophobic surface body and hydrolyzing one surface of the prepared superhydrophobic surface body using a strong base. Such preparation method is simpler than conventional preparation methods and is capable of preparing a material having opposite surface characteristics at low costs.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: May 17, 2016
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Sung Gap Im, Jae Bem You, Youngmin Yoo, Myung Seok Oh
  • Patent number: 9341709
    Abstract: Provided is an image sensing device that includes a detector configured to detect a terahertz wave signal received by a receiving antenna, a voltage-controlled oscillator configured to output an oscillation frequency according to an output voltage of the detector, and a frequency digital converter configured to convert the oscillation frequency output from the voltage-controlled oscillator to a digital signal.
    Type: Grant
    Filed: September 18, 2014
    Date of Patent: May 17, 2016
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Sang-Gug Lee, Sun-A Kim, Kyoung-Young Choi, Dae-Woong Park, Seok-Kyun Han
  • Patent number: 9344854
    Abstract: A method of implementing a location-based service within a building is provided. The method includes receiving, from at least one electronic device, a plurality of data sets indicating information of wireless signals which the at least one electronic device measures for each time or for each location within the building; determining a similarity between the plurality of data sets; generating a logical path by integrating similar data sets; and generating a wireless signal map within the building by mapping the logical path to a physical path of the building.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 17, 2016
    Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science and Technology
    Inventors: Hyun-Su Hong, Jae-Myeon Lee, Dong-Soo Han, Choon-Oh Lee, Han-Sung Lee, Suk-Hoon Jung, Byeong-Cheol Moon
  • Publication number: 20160123531
    Abstract: Provided is a boil-off gas temporary storage system and, more particularly, is a boil-off gas temporary storage system which compresses boil-off gas at high pressure, temporarily stores the compressed boil-off gas in a boil-off gas absorbing tank, supplies the stored boil-off gas to a high-pressure gas transmission part and a high-pressure liquefied natural gas transmission part to recycle the boil-off gas, controls the pressure of a low-pressure liquefied natural gas cargo tank and a fuel liquefied natural gas tank of a ship to be filled with gas, and removes the necessity of a complicated and high-priced re-liquefaction device, in a method for removing the boil-off gas to depressurize the fuel liquefied natural gas tank of a ship to be filled with gas in the relatively high-pressure state before supplying the liquefied natural gas to a ship to be filled with gas.
    Type: Application
    Filed: May 2, 2014
    Publication date: May 5, 2016
    Applicant: Korea Advanced Institute of Science and Technology
    Inventor: Dae Jun Chang
  • Publication number: 20160125572
    Abstract: At least some example embodiments disclose a device and a method for generating a synthetic image and a different-angled image and eliminating noise. The method may include receiving input images, extracting feature values corresponding to the input images using an image learning model, the image learning model permitting an input and an output to be identical and generating a synthetic image based on the feature values corresponding to the input images using the image learning model.
    Type: Application
    Filed: November 3, 2015
    Publication date: May 5, 2016
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Byungin YOO, Jun Ho YIM, Jun Mo KIM, Hee Chul JUNG, Chang Kyu CHOI, Jaejoon HAN
  • Publication number: 20160115470
    Abstract: A cell fusion device includes a chamber including a first input/output portion and a second input/output portion and providing a space through a fluid containing cells flows, at least one cell fusion structure provided in the chamber to form a fluidic channel through which the fluid flows and having a capturing portion adapted to capture the cell in the fluid and a fusion portion connected to the capturing portion and provide a space for fusing at least two cells trapped by the capturing portion and moved into the fusion portion in orders, a deformable membrane structure provided in the capturing portion of the cell fusion structure and configured to actuate to change a cross-sectional area of the fluidic channel of the capturing portion and to selectively capture the cell, and a membrane control portion configured to apply a pressure to the deformable membrane structure.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 28, 2016
    Applicants: Senplus Inc., Korea Advanced Institute Of Science And Technology
    Inventors: Young-Ho Cho, Jong-Uk Bu, Jiyoon Bu
  • Patent number: 9322044
    Abstract: The present invention relates to a method of producing a phosphorylated protein using a SepRS (O-phosphoseryl-tRNA synthetase) mutant and an EF-Tu mutant, which have increased activity. More specifically, the invention relates to a method of producing a phosphorylated protein by incorporating phosphoserine into the specific position of a target protein or polypeptide using tRNASep serving to recognize at least one codon in the mRNA of the target protein or polypeptide, an O-phosphoseryl-tRNA synthetase (SepRS) mutant selected by a molecular evolution technique and serving to aminoacylate tRNASep with phosphoserine (Sep), and an EF-Tu mutant serving to bind and deliver Sep-tRNASep to the ribosome. According to the invention, a phosphorylated protein can be produced in an amount of mg per liter using the SepRS and EF-Tu mutants.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: April 26, 2016
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Hee Sung Park, Sangsik Lee