Patents by Inventor Sang Yup Lee

Sang Yup 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: 20190024093
    Abstract: The present invention relates to a recombinant microorganism having the ability to produce poly(lactate-co-glycolate) and its copolymers from xylose, and more particularly to a recombinant microorganism having the ability to produce poly(lactate-co-glycolate) and its copolymers without having to supply a glycolate precursor from an external source, and a method of producing a poly(lactate-co-glycolate) copolymers using the same.
    Type: Application
    Filed: December 13, 2016
    Publication date: January 24, 2019
    Inventors: Sang Yup Lee, So Young Choi, Si Jae Park
  • Publication number: 20190024124
    Abstract: The present invention relates to a method of producing metal nanoparticles and metal sulfide nanoparticles using a recombinant microorganism co-expressing metallothionein and phytochelatin synthase, which are heavy metal-adsorbing proteins, and to the use of metal nanoparticles and metal sulfide nanoparticles synthesized by the method. The present invention provides a method for synthesizing metal nanoparticles which have been difficult to synthesize by conventional biological methods. The present invention makes it possible to synthesize metal nanoparticles in an environmentally friendly and cost-effective manner, and also makes it possible to synthesize metal sulfide nanoparticles. In addition, even metal nanoparticles which could have been produced by conventional chemical or biological methods are produced in a significantly increased yield by use of the method of the present invention.
    Type: Application
    Filed: December 29, 2016
    Publication date: January 24, 2019
    Inventors: Sang Yup Lee, Yoojin Choi
  • Patent number: 10165303
    Abstract: A content streaming system includes: an encoding unit generating frame-by-frame mesh data and motion data, converting the mesh data into a geometry image, encoding the geometry image with tagged motion data, and generating first streaming data; a traffic control unit selecting a drop frame dropping the geometry image based on a network bandwidth, dropping the geometry image of the drop frame from the first streaming data, and generating second streaming data; and a decoding unit decoding the second streaming data, converting a geometry image of the decoded second streaming data into mesh data, and interpolating and generating mesh data of the drop frame.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: December 25, 2018
    Assignee: Flux Planet, Inc.
    Inventor: Sang Yup Lee
  • Publication number: 20180356955
    Abstract: A mobile terminal and a method of supporting an object change for the same are provided. The mobile terminal includes a display unit for outputting at least one object, and a control unit for controlling at least one of directly displaying, in response to a signal for changing the output object into a second object having a similar function but being of a different type than the output object, the second object on the display unit without a screen transition, and for outputting, in response to a signal for changing the output object into a second object having a similar function but being of a different type than the output object, a guide frame on the display unit so as to facilitate change of the output object without a screen transition.
    Type: Application
    Filed: August 17, 2018
    Publication date: December 13, 2018
    Inventors: Nam Jo HEO, Sang Yup LEE, Yong Seok KIM, Kwang Sub SON
  • Publication number: 20180341290
    Abstract: An electronic device is provided. The electronic device includes a housing including a first plate, a second plate facing away from the first plate, and a side member surrounding a space between the first plate and the second plate, a touch screen display disposed between the first plate and the second plate, a fingerprint sensor, a digitizer including a layer having a conductive pattern, and a processor. The layer includes a first portion positioned between the second plate and a second area of the touch screen display that surrounds the first area when viewed from above the first plate and a second portion continuously extending from the first portion, the second portion positioned such that the fingerprint sensor is disposed between the second portion and the touch screen display, and such that the second portion is closer to the second plate than the first portion.
    Type: Application
    Filed: May 24, 2018
    Publication date: November 29, 2018
    Inventors: Young Bae Sim, Hyun Suk Choi, DoYeong Kim, Min Chul Kim, Sang Yup Lee, Sung Yoon Jung, Jin Woo Park, Ji Woo Lee, Yeun Wook Lim
  • Publication number: 20180327801
    Abstract: A method is described for improving the production of a difficult-to-express recombinant protein in a recombinant microorganism, and more particularly a method for improving the production of a difficult-to-express recombinant protein by use of a recombinant microorganism into which a gene encoding a target protein and an sRNA against a gene encoding ribonuclease P are introduced. By the disclosed method, expressions of a large recombinant protein, a difficult-to-express protein and a useful protein can be dramatically increased by reducing expression of the rnpA gene.
    Type: Application
    Filed: July 5, 2018
    Publication date: November 15, 2018
    Inventors: Sang Yup Lee, Hannah Chung
  • Patent number: 10097441
    Abstract: Provided are an apparatus and method for analyzing information. The method, which is performed by an information analyzing apparatus, includes receiving second-user information contributing to generation of a first signal from a first processing apparatus generating the first signal, generating an information packet corresponding to the second-user information, transmitting the information packet to a second processing apparatus indicated in the second-user information, receiving an information packet result from the second processing apparatus, wherein the information packet result is obtained by adding a second signal to the information packet, and generating a level index by analyzing the information packet result, wherein the level index represents levels of tangible and intangible elements in the vicinity of the first processing apparatus.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: October 9, 2018
    Inventor: Sang Yup Lee
  • Patent number: 10067104
    Abstract: The present invention relates to a hydrogel bead for detecting hydrofluoric acid and a kit comprising the same, and more particularly, to a hydrogel bead capable of detecting hydrofluoric acid using an organometallic ligand compound that reversibly changes color depending on the concentration of hydrofluoric acid when coming into contact with hydrofluoric acid, and to a kit for detecting hydrofluoric acid comprising the same. In an embodiment, a method for preparing a hydrogel bead for detecting hydrofluoric acid comprises the steps of: mixing an organic compound, which contains an aromatic functional group having at least one hydroxyl group bonded thereto, with a solution of a metal-ligand compound that bonds with the organic compound, thereby preparing a mixed solution; dropping the mixed solution onto a gelling agent; and adding coagulating agent to the mixture resulting from the dropping step to form a porous bead.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: September 4, 2018
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Sang Yup Lee, Chaemyeong Lee, Min Chul Kim, Jin Young Kwak, Sang Woo Park, Young Jun Lim, Chang Joon Keum
  • Publication number: 20180163196
    Abstract: The present invention relates to CRISPR/Cas-based methods for generating random-sized deletions around at least one target nucleic acid sequence, or for generating precise indels around at least one target nucleic acid sequence, or for modulating transcription of at least one target nucleic acid sequence. Also disclosed is a clonal library comprising clones with random-sized deletions, as well as polynucleotides, polypeptides, cells and kits useful for performing the present methods. The present methods can be performed in organisms where gene editing is typically considered as difficult, such as actinomycetes, in particular streptomycetes.
    Type: Application
    Filed: March 18, 2016
    Publication date: June 14, 2018
    Inventors: Tilmann Weber, Yaojun Tong, Sang Yup Lee
  • Publication number: 20180115683
    Abstract: Provided is a multiview camera synchronization system for controlling an exposure clock of a camera capturing a moving image at a preset frame rate. The multiview camera synchronization system includes: a reference value determining unit determining a reference value based on input data acquired by the camera for a first set interval; a clock adjusting unit acquiring, for a second set interval of generating a reference signal flickering at a frequency equal to the preset frame rate, input data by the reference signal and adjusting a clock of the camera until acquiring input data equal to or greater than reference value; and a synchronization clock setting unit setting a clock of acquiring input data of the reference value as a synchronization clock of the camera.
    Type: Application
    Filed: October 27, 2016
    Publication date: April 26, 2018
    Inventor: Sang Yup LEE
  • Publication number: 20180115785
    Abstract: A content streaming system includes: an encoding unit generating frame-by-frame mesh data and motion data, converting the mesh data into a geometry image, encoding the geometry image with tagged motion data, and generating first streaming data; a traffic control unit selecting a drop frame dropping the geometry image based on a network bandwidth, dropping the geometry image of the drop frame from the first streaming data, and generating second streaming data; and a decoding unit decoding the second streaming data, converting a geometry image of the decoded second streaming data into mesh data, and interpolating and generating mesh data of the drop frame.
    Type: Application
    Filed: October 27, 2016
    Publication date: April 26, 2018
    Inventor: Sang Yup LEE
  • Publication number: 20180108135
    Abstract: Provided are a high-quality texture obtaining apparatus and a high-quality texture obtaining method.
    Type: Application
    Filed: October 27, 2016
    Publication date: April 19, 2018
    Inventor: Sang Yup LEE
  • Patent number: 9932596
    Abstract: The present disclosure relates to a recombinant microorganism producing 1,3-diaminopropane, and a method for producing 1,3-diaminopropane using the same, and specifically, to a recombinant microorganism producing 1,3-diaminopropane into which genes encoding an enzyme involved in a metabolic pathway of 1,3-diaminopropane, dat and ddc, are introduced, and a method for producing 1,3-diaminopropane using the same. When the recombinant microorganism producing the 1,3-diaminopropane according to the present disclosure is used, 1,3-diaminopropane may be mass-produced to be industrially useful in various fields such as pharmaceutical products, agricultural products, fibers for clothing, etc.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: April 3, 2018
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang Yup Lee, Tong Un Chae
  • Patent number: 9920325
    Abstract: A mutant capable of producing 1,4-butanediol and a method of preparing 1,4-butanediol using the same are provided. The mutant microorganism is prepared by introducing and amplifying genes encoding enzymes converting succinate into 4-hydroxybutyrate and 4-hydroxybutyrate into 1,4-butanediol in a microorganism capable of producing succinate. The method includes culturing the mutant in a medium containing carbohydrate and obtaining 1,4-butanediol from the culture. Thus, 1,4-butanediol, which is essential in chemical industry, can be prepared in a biological process.
    Type: Grant
    Filed: July 17, 2015
    Date of Patent: March 20, 2018
    Assignees: LG Chem, Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Si Jae Park, Sang Hyun Lee, Sang Yup Lee, Eun Jeong Lee
  • Publication number: 20180077045
    Abstract: Provided are an apparatus and method for analyzing information. The method, which is performed by an information analyzing apparatus, includes receiving second-user information contributing to generation of a first signal from a first processing apparatus generating the first signal, generating an information packet corresponding to the second-user information, transmitting the information packet to a second processing apparatus indicated in the second-user information, receiving an information packet result from the second processing apparatus, wherein the information packet result is obtained by adding a second signal to the information packet, and generating a level index by analyzing the information packet result, wherein the level index represents levels of tangible and intangible elements in the vicinity of the first processing apparatus.
    Type: Application
    Filed: October 25, 2016
    Publication date: March 15, 2018
    Inventor: Sang Yup Lee
  • Patent number: D813146
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: March 20, 2018
    Assignee: Bentley Motors Limited
    Inventors: Luc Donckerwolke, Sang Yup Lee
  • Patent number: D818895
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: May 29, 2018
    Assignee: Bentley Motors Ltd.
    Inventor: Sang Yup Lee
  • Patent number: D819624
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: June 5, 2018
    Assignee: Bentley Motors Limited
    Inventors: Sang Yup Lee, Luc Donckerwolke
  • Patent number: D820753
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: June 19, 2018
    Assignee: Bentley Motors Ltd.
    Inventors: Sang Yup Lee, Luc Donckerwolke
  • Patent number: D831618
    Type: Grant
    Filed: March 1, 2016
    Date of Patent: October 23, 2018
    Assignee: Bentley Motors Ltd.
    Inventors: Sang Yup Lee, Luc Donckerwolke