Patents by Inventor Do-nyun Kim

Do-nyun Kim 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).

  • Patent number: 11800864
    Abstract: The present invention provides a composition for inhibiting ice recrystallization, including: A nucleic acid structure comprising a scaffold nucleic acid folded at predetermined positions to form a plurality of strands, and a plurality of staple nucleic acids, wherein at least a portion thereof has a complementary sequence to at least a portion of the scaffold nucleic acid, thereby binding to the scaffold nucleic acid to form a double strand. Therefore, it is possible to increase a survival rate of cells due to having excellent effect of inhibiting ice recrystallization upon cryopreservation of the cells, and maintain a texture of food even when using the composition in the freezing of food.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: October 31, 2023
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Korea University Research and Business Foundation, PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Dong June Ahn, Ye Dam Lee, Do Nyun Kim, Chan Seok Lee, Sang Wook Wu, Su Hyun Park
  • Publication number: 20230225310
    Abstract: The present invention relates to a composition for cryopreservation, comprising: a nucleic acid structure which comprises a scaffold nucleic acid folded at predetermined positions to form multiple strands, and a plurality of staple nucleic acids wherein at least a portion of a sequence thereof comprises a complementary sequence to that of the scaffold nucleic acid, which are bound to at least one of the strands of the scaffold nucleic acid to form a double strand; linkers coupled to at least one of single strands in the nucleic acid structure; and an anti-freezing peptide coupled to at least one of the linkers, so as to exhibit excellent freeze-protection effects, which in turn increase cell viability during cryopreservation of cells and tissues, while retaining original texture of food even when used for freezing the food.
    Type: Application
    Filed: March 12, 2021
    Publication date: July 20, 2023
    Applicants: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Dong June AHN, Do Nyun KIM, Ye Dam LEE, Chan Seok LEE
  • Publication number: 20230167439
    Abstract: A method for preparing a nucleic acid structure capable of being repeatedly folded and unfolded in various directions uses a nucleic acid wireframe having a plurality of line segments. The method implements various types of nucleic acid origami on the nanoscale by designing a crease pattern along the line segment of the nucleic acid wireframe.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 1, 2023
    Inventors: Do Nyun KIM, Myoung Seok KIM
  • Publication number: 20230069493
    Abstract: Disclosed is an operating method of an electronic device for manufacture of a semiconductor device. The method includes receiving, at the electronic device, a computer-aided design (CAD) image for a lithography process of the semiconductor device, and generating, at the electronic device, a first scanning electron microscope (SEM) image and a first segment (SEG) image from the CAD image by using a machine learning-based module, and the first SEG image includes information about a location of a defect.
    Type: Application
    Filed: July 1, 2022
    Publication date: March 2, 2023
    Applicants: Samsung Electronics Co., Ltd., Seoul National University, R&DB Foundation
    Inventors: Do-Nyun KIM, Min-Cheol KANG, Kihyun KIM, Jaehoon KIM, Jaekyung LIM
  • Publication number: 20220108436
    Abstract: Disclosed is a wafer defect inference system, which includes a test equipment that receives a first image obtained by imaging circuit patterns formed on a semiconductor wafer by using a scanning electron microscope and a second image obtained by imaging a layout image of a mask for implementing the circuit pattern on the semiconductor wafer and combines the first image and the second image to generate a combination image, and at least one computing device that is capable of communicating with the test equipment and infers a defect associated with the circuit pattern formed on the semiconductor wafer. The computing device receives the combination image, performs machine learning for inferring the defect based on the combination image, and generates an output image including information about the defect based on the machine learning.
    Type: Application
    Filed: September 2, 2021
    Publication date: April 7, 2022
    Applicants: Samsung Electronics Co., Ltd., Seoul National University, R&DB Foundation
    Inventors: Min-Cheol KANG, Do-Nyun KIM, Jaehoon KIM, Woojoo SIM
  • Publication number: 20210161125
    Abstract: The present invention provides a composition for inhibiting ice recrystallization, including: A nucleic acid structure comprising a scaffold nucleic acid folded at predetermined positions to form a plurality of strands, and a plurality of staple nucleic acids, wherein at least a portion thereof has a complementary sequence to at least a portion of the scaffold nucleic acid, thereby binding to the scaffold nucleic acid to form a double strand. Therefore, it is possible to increase a survival rate of cells due to having excellent effect of inhibiting ice recrystallization upon cryopreservation of the cells, and maintain a texture of food even when using the composition in the freezing of food.
    Type: Application
    Filed: December 3, 2019
    Publication date: June 3, 2021
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Korea University Research and Business Foundation, PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Dong June AHN, Ye Dam LEE, Do Nyun KIM, Chan Seok LEE, Sang Wook WU, Su Hyun PARK
  • Patent number: 10289799
    Abstract: Techniques for controlling nucleic acid structures include determining, for each junction type, values for parameters indicating ground-state geometry and both translational and rotational stiffness coefficients. Topological design data indicates a number of bases in each helix connected to corresponding junctions. Initial positions of each base are determined by connecting helices to junctions using the ground-state geometry and arbitrary coordinates not confined to lattice coordinates. Misalignment vectors each indicate a difference in coordinates and orientations between initial positions of a pair of bases that are not adjacent in the initial positions but are adjacent or coincident in the design data. Forces and moments at the junctions to reduce misalignment magnitudes are determined based on the translational and rotational stiffness coefficients at each junction.
    Type: Grant
    Filed: October 3, 2015
    Date of Patent: May 14, 2019
    Assignee: Massachusetts Institute of Technology
    Inventors: Mark Bathe, Keyao Pan, Do-Nyun Kim
  • Publication number: 20160103951
    Abstract: Techniques for controlling nucleic acid structures include determining, for each junction type, values for parameters indicating ground-state geometry and both translational and rotational stiffness coefficients. Topological design data indicates a number of bases in each helix connected to corresponding junctions. Initial positions of each base are determined by connecting helices to junctions using the ground-state geometry and arbitrary coordinates not confined to lattice coordinates. Misalignment vectors each indicate a difference in coordinates and orientations between initial positions of a pair of bases that are not adjacent in the initial positions but are adjacent or coincident in the design data. Forces and moments at the junctions to reduce misalignment magnitudes are determined based on the translational and rotational stiffness coefficients at each junction.
    Type: Application
    Filed: October 3, 2015
    Publication date: April 14, 2016
    Applicant: Massachusetts Institute of Technology
    Inventors: Mark Bathe, Keyao Pan, Do-Nyun Kim
  • Patent number: 8554489
    Abstract: Techniques for controlling properties of nucleic acid nanostructures include receiving data that indicates a sequence of nucleotides on at least a first strand of a nucleic acid. Values are determined for at least one physical property for each portion of the at least first strand. Based at least in part on a numerical model and the physical properties for each portion, a value is determined of at least one derived property of a nanostructure that comprises the at least first strand of nucleic acid. In some embodiments, information gained from the numerical model is used iteratively in order to optimize or improve one or more of the properties of the target DNA origami structure.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: October 8, 2013
    Assignee: Massachusetts Institute of Technology
    Inventors: Mark Bathe, Do-Nyun Kim, Hendrik Dietz
  • Publication number: 20120166152
    Abstract: Techniques for controlling properties of nucleic acid nanostructures include receiving data that indicates a sequence of nucleotides on at least a first strand of a nucleic acid. Values are determined for at least one physical property for each portion of the at least first strand. Based at least in part on a numerical model and the physical properties for each portion, a value is determined of at least one derived property of a nanostructure that comprises the at least first strand of nucleic acid. In some embodiments, information gained from the numerical model is used iteratively in order to optimize or improve one or more of the properties of the target DNA origami structure.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 28, 2012
    Inventors: Mark Bathe, Do-Nyun Kim, Hendrik Dietz
  • Patent number: 7861220
    Abstract: There is provided a method for generating an adaptive usage environment descriptor that considers a usage environment of a digital item. In a description of multimedia contents based on usage environment descriptor and user preference descriptor of the multimedia contents, a “PrecedencePreference” is defined in respective usage environment descriptor of the digital item, or an “AlternativePreference” is defined in descriptors of the digital item, or the “AlternativePreference” and the “PrecedencePreference” are simultaneously defined in a description of an adaptation condition to adaptively modify and describe the digital item.
    Type: Grant
    Filed: May 5, 2003
    Date of Patent: December 28, 2010
    Assignee: LG Electronics Inc.
    Inventors: Do-Nyun Kim, Yong-Hyun Park, Young-Won Song
  • Patent number: 7629754
    Abstract: A deflection yoke for a cathode ray tube improves assembly and productivity and enables effective control of magnetic field corrections during device processing. The deflection yoke includes a horizontal deflection coil located next to the outer circumference of a funnel to generate a horizontal magnetic field, and a vertical deflection coil installed at the outer circumference of the funnel to generate a vertical deflection magnetic field. The vertical deflection coil is insulated from the horizontal deflection coil. A ferrite core is located close to the vertical deflection coil to reduce the loss in the magnetic force generated from the horizontal and vertical deflection coils, and to enhance their magnetic efficiency. A correction unit is spaced apart from the horizontal deflection coil by a predetermined distance to correct a geometric distortion of the vertical and the horizontal deflection magnetic fields that is generated due to the vertical and horizontal deflection coils.
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: December 8, 2009
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Do-Nyun Kim, Ran-Ji Lee, Je-Wook Nam, Chang-Ryon Byon, Hoo-Deuk Kim, Moon-Jin Kim, Sang-Hoon Lee
  • Publication number: 20060181229
    Abstract: A deflection yoke for a cathode ray tube improves assembly and productivity and enables effective control of magnetic field corrections during device processing. The deflection yoke includes a horizontal deflection coil located next to the outer circumference of a funnel to generate a horizontal magnetic field, and a vertical deflection coil installed at the outer circumference of the funnel to generate a vertical deflection magnetic field. The vertical deflection coil is insulated from the horizontal deflection coil. A ferrite core is located close to the vertical deflection coil to reduce the loss in the magnetic force generated from the horizontal and vertical deflection coils, and to enhance their magnetic efficiency. A correction unit is spaced apart from the horizontal deflection coil by a predetermined distance to correct a geometric distortion of the vertical and the horizontal deflection magnetic fields that is generated due to the vertical and horizontal deflection coils.
    Type: Application
    Filed: February 6, 2006
    Publication date: August 17, 2006
    Inventors: Do-Nyun Kim, Ran-Ji Lee, Je-Wook Nam, Chang-Ryon Byon, Hoo-Deuk Kim, Moon-Jin Kim, Sang-Hoon Lee
  • Patent number: 6794808
    Abstract: A funnel for a cathode ray tube includes a body portion having an opened end connected to a panel and an alignment mark formed on an outer surface of the body portion in the vicinity of the opened end, a neck portion for housing an electron gun, a yoke portion around which a deflection yoke is mounted, the yoke portion having a first end connected to the body portion at a top-of-round (TOR) and a second end connected to the neck portion. A convex portion having a thickness greater than 1 mm is provided on an outer portion of the body portion and/or yoke portion from the vicinity of the end of the alignment mark to the vicinity of the TOR in a direction of a tube axis.
    Type: Grant
    Filed: March 21, 2002
    Date of Patent: September 21, 2004
    Assignees: Samsung SDI Co., Ltd., Samsung Corning Co., Ltd.
    Inventors: Jun-Kyo In, Do-Nyun Kim, Jung-Mook Kim
  • Publication number: 20040083423
    Abstract: There is provided a method for generating a DID instance document of a digital item. A “ChoicePrecedence” descriptor is used to perform an adaptation of an original DID instance document, a recently adapted DID instance document and a newly adapted DID instance document. Designated precedence (first, second, third, last, preemptive, delete) or a “BaseChoice” and attributes (reset, before, reorder) are used to adaptively modify the recently adapted DID instance document into the newly adapted DID instance document. Alternatively, the recently adapted DID instance document is created with reference to the original DID instance document and then adaptively modified into the newly adapted DID instance document.
    Type: Application
    Filed: October 16, 2003
    Publication date: April 29, 2004
    Applicant: LG Electronics Inc.
    Inventor: Do Nyun Kim
  • Patent number: 6720727
    Abstract: A cathode ray tube for reducing a deflection power without any BSN problem is disclosed. The cathode ray tube has a panel, a funnel having a deflection yoke on an outer periphery thereof, and a neck connected to the cone of the funnel. A phosphor screen is arranged on an inner surface of the panel. The funnel includes a body connected to the panel, and a cone connected to the body. The cone has a deflection power reducing shape which is formed to have a range of length 0.25×L from an end of the cone at the neck where L is an entire length of the cone measured along an axis of symmetry of the cathode ray tube.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: April 13, 2004
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Bong-Woo Lee, Do-Nyun Kim
  • Publication number: 20030208375
    Abstract: There is provided a method for generating an adaptive usage environment descriptor that considers a usage environment of a digital item. In a description of multimedia contents based on usage environment descriptor and user preference descriptor of the multimedia contents, a “PrecedencePreference” is defined in respective usage environment descriptor of the digital item, or an “AlternativePreference” is defined in descriptors of the digital item, or the “AlternativePreference” and the “PrecedencePreference” are simultaneously defined in a description of an adaptation condition to adaptively modify and describe the digital item.
    Type: Application
    Filed: May 5, 2003
    Publication date: November 6, 2003
    Applicant: LG Electronics Inc.
    Inventors: Do-Nyun Kim, Yong-Hyun Park, Young-Won Song
  • Patent number: 6538369
    Abstract: A cathode ray tube with a central axis includes a panel with an inner phosphor screen, and a funnel connected to the panel. The funnel has a cone portion with a neck sealing side, and a body portion extended from he cone portion to the panel. A deflection yoke is externally mounted around the funnel. A neck is connected to the neck sealing side of the cone portion. An electron gun is mounted within the neck. The funnel is structured to satisfy the following condition: 0.52+0.001×(&agr;/2+&phgr;)<b/a<0.74+0.001×(&agr;/2+&phgr;) where a indicates the distance (mm) between the reference line R/L and the too of round TOR on the tube axis line, b indicates the disance (mm) between the reference line and the neck sealing side of the cone portion on the tube axis Z line, &agr; indicates the deflection angle (degree), and &phgr; indicates the diameter (mm) of the neck.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: March 25, 2003
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Bong-Woo Lee, Do-Nyun Kim
  • Publication number: 20020190632
    Abstract: A funnel for a cathode ray tube includes a body portion having an opened end connected to a panel and an alignment mark formed on an outer surface of the body portion in the vicinity of the opened end, a neck portion for housing an electron gun, a yoke portion around which a deflection yoke is mounted, the yoke portion having a first end connected to the body portion at a top-of-round (TOR) and a second end connected to the neck portion. A convex portion having a thickness greater than 1 mm is provided on an outer portion of the body portion and/or yoke portion from the vicinity of the end of the alignment mark to the vicinity of the TOR in a direction of a tube axis.
    Type: Application
    Filed: March 21, 2002
    Publication date: December 19, 2002
    Inventors: Jun-Kyo In, Do-Nyun Kim, Jung-Mook Kim
  • Patent number: 6495954
    Abstract: A cathode ray tube with a central axis includes a panel with an inner phosphor screen, and a funnel connected to the panel. The funnel has a cone portion with a neck sealing side, and a body portion extended from the cone portion to the panel. A deflection yoke is externally mounted around the funnel. A neck is connected to the neck sealing side of the cone portion. An electron gun is mounted within the neck. The funnel is structured to satisfy the following condition: −0.145<H/L−(0.0225×&agr;)<0.08 where H indicates the distance between opposite points at the top of round on a line drawn to be normal to the tube axis line, L indicates the distance between the top of round and the neck sealing side of the cone portion on the tube axis line, and &agr; indicates the deflection angle (degree).
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: December 17, 2002
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Bong-Woo Lee, Do-Nyun Kim