Patents by Inventor Geon LEE

Geon 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: 20200132226
    Abstract: A non-welded type branch piping reinforcement apparatus capable of preventing damage to a branch pipe system by increasing the strength of the branch pipe system by covering and protecting the branch pipe system connected to a header pipe, by a joint clamp, a connection pipe clamp, and a valve clamp includes: a joint clamp arranged to cover the branch pipe joint and the connection pipe and having an arc-shaped cross section; a connection pipe clamp arranged to cover the connection pipe and having an arc-shaped cross section; and a valve clamp arranged to cover the connection pipe and the valve and having an arc-shaped cross section, wherein one end of the connection pipe clamp is connected to the joint clamp and the other end of the connection pipe clamp is connected to the valve clamp.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 30, 2020
    Inventors: Youn Ho WON, Soo Kyum KIM, Chang Bin JEONG, Dong Geon LEE
  • Patent number: 10622128
    Abstract: The present disclosure provides a method for producing beta-tricalcium phosphate spherical particles containing magnetic ions. The method includes mixing acidic amino acid monomers, metal salt of magnetic ions and metal salt of calcium ions in de-ionized water to form a first solution; dissolve phosphate in de-ionized water to form a second solution; mixing the first and second solutions to form a third solution; and performing hydrothermal synthesis of the third solution.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: April 14, 2020
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyun Suk Jung, So Yeon Park, Dong Geon Lee, Young Un Jin, Min Hee Kim
  • Patent number: 10615340
    Abstract: The present disclosure relates to a resistive random access memory device and a preparing method of the resistive random access memory device, including: a first resistance change layer formed on a first electrode and comprising an organic metal halide having a three-dimensional perovskite crystal structure; a second resistance change layer formed on the first resistance change layer and comprising an organic metal halide having a two-dimensional perovskite crystal structure; and a second electrode formed on the second resistance change layer.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: April 7, 2020
    Assignees: Research & Business Foundation Sungkyunkwan University, GLOBAL FRONTIER CENTER FOR MULTISCALE ENERGY SYSTEMS
    Inventors: Hyun Suk Jung, Sang Myeong Lee, Byeong Jo Kim, Dong Geon Lee, Ji Hyun Baek, Jae Myeong Lee, Min Hee Kim, Won Bin Kim, So Yeon Park, Miyeon Baek
  • Publication number: 20200045901
    Abstract: Molecular markers associated with Solanaceae brachytic locus, methods of their use, and compositions having one or more marker loci are provided. Methods comprising detecting at least one marker locus, detecting a haplotype, and/or detecting a marker profile are provided. Methods and compositions are described for breeding tomato plants containing quantitative trait loci that are associated with brachytic phenotype and monitoring introgression of brachytic locus. Methods and compositions are also described for modifying a brachytic locus using CRISPR/Cas.
    Type: Application
    Filed: May 15, 2019
    Publication date: February 13, 2020
    Inventors: Tong Geon Lee, Samuel Forrest Hutton
  • Publication number: 20200027905
    Abstract: Disclosed are a source drive integrated circuit (IC), a method of manufacturing the same, and a display apparatus including the source drive IC. The source drive IC includes a core portion, a first channel portion disposed outside one side of the core portion, a second channel portion disposed outside the other side of the core portion, a first resistor string provided inward from the one side of the core portion to generate a plurality of gamma voltages, a first resistance corrector provided between the first resistor string and the first channel portion, and a first connection line extending from the first resistor string to each of the first channel portion and the second channel portion and transferring the plurality of gamma voltages to the first channel portion and the second channel portion. The first connection line extends to the first channel portion via the first resistance corrector.
    Type: Application
    Filed: July 17, 2019
    Publication date: January 23, 2020
    Inventors: Myeong Woo OH, Cheol Woong LEE, Byeong Jae PARK, Dong Geon LEE, Tae Woo RYU
  • Publication number: 20190291525
    Abstract: A ball joint is disclosed. The ball joint comprises: a ball stud including a ball and a stud; a bearing coupled to the ball stud so as to surround the outer peripheral surface of the ball; a ball casing for accommodating the ball and the bearing therein; and an insert filled inside the ball casing, and coupled to the ball casing and the bearing, and further includes rotation-preventing wings extending outwards in the radial direction from the outer surface of the bearing, and coming into contact with the inner surface of the ball casing so as to prevent the bearing from rotating when an external pressure is applied to the bearing.
    Type: Application
    Filed: February 16, 2017
    Publication date: September 26, 2019
    Inventors: Yoon Geon LEE, Jae Hyung LEE
  • Patent number: 10416398
    Abstract: Embodiments of the present disclosure provide an optical assembly for high speed optical communications by combining a cover assembly including a lens and a cover post with a body assembly including a lens, reflection prism and body hole, which takes only a few passive optical alignments for providing aligned optical elements that have required multiple complex and sophisticated processes.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: September 17, 2019
    Assignee: OPTOMIND INC.
    Inventors: Yung-sung Son, Bong-cheol Kim, Sang-Shin Lee, Yong Geon Lee
  • Patent number: 10409015
    Abstract: Embodiments according to the present disclosure relate to an optical transmitting device and an optical receiving device which can minimize the alignment error between the light source and the photodetector on the substrate, miniaturize the devices, and require no separate guide member reducing manufacturing costs, while satisfying the design requirements for sub-miniaturization, and performing optical transmission and reception more efficiently.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: September 10, 2019
    Assignee: OPTOMIND INC.
    Inventors: Yung-sung Son, Sang Shin Lee, Yong-geon Lee
  • Publication number: 20190265422
    Abstract: Embodiments according to the present disclosure relate to an optical transmitting device and an optical receiving device which can minimize the alignment error between the light source and the photodetector on the substrate, miniaturize the devices, and require no separate guide member reducing manufacturing costs, while satisfying the design requirements for sub-miniaturization, and performing optical transmission and reception more efficiently.
    Type: Application
    Filed: February 26, 2019
    Publication date: August 29, 2019
    Inventors: Yung-sung SON, Sang Shin LEE, Yong-geon LEE
  • Publication number: 20190229266
    Abstract: The present disclosure relates to a resistive random access memory device and a preparing method of the resistive random access memory device, including: a first resistance change layer formed on a first electrode and comprising an organic metal halide having a three-dimensional perovskite crystal structure; a second resistance change layer formed on the first resistance change layer and comprising an organic metal halide having a two-dimensional perovskite crystal structure; and a second electrode formed on the second resistance change layer.
    Type: Application
    Filed: January 7, 2019
    Publication date: July 25, 2019
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyun Suk JUNG, Sang Myeong LEE, Byeong Jo KIM, Dong Geon LEE, Ji Hyun BAEK, Jae Myeong LEE, Min Hee KIM, Won Bin KIM, So Yeon PARK, Miyeon BAEK
  • Patent number: 10348835
    Abstract: Disclosed herein are embodiments of a method for controlling a slave device in a system including a master device and a plurality of groups of slave devices. In one embodiment, the method includes generating, by the master device, a control message containing group data items each corresponding to the respective groups to transmit the control message to a particular group; transmitting, by a slave device included in the particular group, the control message to a next group; extracting, by the slave device, a group data item from the control message after the transmitting the control message; extracting/writing, by the slave device, data from/onto the group data; and transmitting, by the slave device, the group data to the master device after completing the extracting/writing.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: July 9, 2019
    Assignee: LSIS CO., LTD.
    Inventors: Ji-Geon Lee, Dae-Hyun Kwon
  • Patent number: 10337072
    Abstract: Described herein are methods of measuring, in a genomic sample from an individual, the relative frequency of a target sequence (that is, its copy number) with respect to a control sequence of known copy number at a different genomic locus in the same genome, wherein the target and control sequences differ by at least one single nucleotide variation (SNV). These methods involve both the target sequence and the control sequence in a single reaction/container, using a pair of primers that prime amplification of both the target sequence and the control sequence, or a single downstream primer and two upstream primers (that differs only at the position of the SNV between the target and control sequences), and measuring the abundance of each of the target sequence and the control sequence using SNV-specific labeled probes or primers, or a melting curve analysis that distinguishes between the amplified control and target sequences. The methods are exemplified with various different amplifications process.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: July 2, 2019
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Matthew E. Hudson, Brian W. Diers, Tong Geon Lee
  • Publication number: 20190189919
    Abstract: The present disclosure relates to a resistive random access memory device and a preparing method thereof.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 20, 2019
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyun Suk JUNG, Sang Myeong LEE, Byeong Jo KIM, Jae Bum JEON, Gi Joo BANG, Won Bin KIM, Dong Geon LEE
  • Patent number: 10310817
    Abstract: An apparatus and method for modular multiplication. The modular multiplication apparatus includes a first operation unit for performing a first operation based on a structure of at least one of a serial multiplier and a serial squarer-based multiplier; a second operation unit for performing a second operation based on a structure of at least one of the serial multiplier and the serial squarer-based multiplier; an adder unit for outputting the sum of results of the first operation and the second operation, inputting an intermediate value stream to the first input unit, which calculates the product of the intermediate value stream and a zeta parameter, and outputting a High-Order Term as a result of Montgomery Modular Multiplication, wherein the first and second operation units output a result in digit-serial format in order from the least significant digit to the most significant digit.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: June 4, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yun-Koo Lee, Dong-Geon Lee, Min-Kyu Joo, Yoen-Cheol Lee, Sang-Woon Yang
  • Publication number: 20190157231
    Abstract: Disclosed are a drive integrated circuit (IC) capable of being applied to all of a chip on film (COF) type and a chip on glass (COG) type and a display device including the drive IC. The drive IC includes an input pad part including a plurality of input bumps and an output pad part including a plurality of first diode parts, a plurality of second diode parts, and a plurality of output bumps. At least two of the plurality of output bumps overlap the plurality of first diode parts and the plurality of second diode parts, and a first output bump of the at least two output bumps is connected to at least one of the plurality of first diode parts and at least one of the plurality of second diode parts.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 23, 2019
    Inventors: Myeong Woo OH, Yong Nam CHOI, Dong Geon LEE, Dong Wook KIM, Jae Sup HAN, Eun Ji JO
  • Patent number: 10277502
    Abstract: The present disclosure relates to a slave device control method, for transmitting a control message along with group start data and group end data to a slave device by a master device so as to set a start point and an end point of the slave device in a sub group, and for allowing the master device to check a network topology using a topology collection message so as to effectively generate a sub group.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: April 30, 2019
    Assignee: LSIS CO., LTD.
    Inventors: Ji-Geon Lee, Sung-Han Lee
  • Patent number: 10268007
    Abstract: Embodiments according to the present disclosure relate to an optical transmitting device and an optical receiving device which can minimize the alignment error between the light source and the photodetector on the substrate, miniaturize the devices, and require no separate guide member reducing manufacturing costs, while satisfying the design requirements for sub-miniaturization, and performing optical transmission and reception more efficiently.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: April 23, 2019
    Assignee: OPTOMIND INC.
    Inventors: Yung-sung Son, Bong-cheol Kim, Sang-sin Lee, Yong-geon Lee
  • Publication number: 20190102043
    Abstract: Provided are an electronic device and an operation method thereof according to embodiments. The electronic device according to an embodiment includes an optical module configured to radiate light to an object and to detect a distance to the object from the electronic device by using light reflected from the object. The electronic device further includes a processor configured to determine touch information and/or gesture information of the object based on information about the detected distance to the object.
    Type: Application
    Filed: November 19, 2018
    Publication date: April 4, 2019
    Inventor: Tak Geon LEE
  • Publication number: 20180315939
    Abstract: The present disclosure relates to a method of fabricating a perovskite solar cell, including: forming an electron transport layer on a substrate; forming a light absorbing layer containing a perovskite material on the electron transport layer; forming a hole transport layer on the light absorbing layer; and forming an electrode on the hole transport layer. Herein, the forming of the light absorbing layer is performed by impregnating the substrate on which the electron transport layer is formed in a nonpolar solvent and performing a heat treatment thereto.
    Type: Application
    Filed: April 17, 2018
    Publication date: November 1, 2018
    Applicants: Research & Business Foundation Sungkyunkwan University, Global Frontier Center for Multiscale Energy Systems
    Inventors: Hyun Suk JUNG, Byeong Jo KIM, Dong Geon LEE, SangMyeong LEE, Gi Joo BANG, Min-Cheol KIM, Ji Hyun BAEK
  • Publication number: 20180308642
    Abstract: The present invention relates to a method which can effectively remove perovskite light absorbers, hole transport layers, metal electrodes, and the like by immersing a waste perovskite-based photoelectric conversion element module in a cleaning solution under predetermined conditions. The present invention can recover a substrate from the waste module and manufacture a photoelectric conversion element having a photoelectric conversion efficiency level comparable to the initially high level again, using the same.
    Type: Application
    Filed: October 24, 2016
    Publication date: October 25, 2018
    Inventors: Hyun Suk Jung, Byeong Jo Kim, Dong Hoe Kim, Seung Lee Kwon, Dong Geon Lee, Young Un Jin, So Yeon Park