Patents by Inventor Yong Ju

Yong Ju 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: 20210201923
    Abstract: Disclosed is a binaural rendering method and apparatus for decoding a multichannel audio signal. The binaural rendering method may include: extracting an early reflection component and a late reverberation component from a binaural filter; generating a stereo audio signal by performing binaural rendering of a multichannel audio signal base on the early reflection component; and applying the late reverberation component to the generated stereo audio signal.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Ju LEE, Jeong Il SEO, Jae Hyoun YOO, Seung Kwon BEACK, Jong Mo SUNG, Tae Jin LEE, Kyeong Ok KANG, Jin Woong KIM, Tae Jin PARK, Dae Young JANG, Keun Woo CHOI
  • Publication number: 20210202931
    Abstract: A negative electrode active material for a lithium secondary battery, the negative electrode active material including, based on 100 parts by weight of the total negative electrode active material, 5 parts by weight to 20 parts by weight of a first carbon-based particle, 55 parts by weight to 90 parts by weight of a second carbon-based particle, and 1 part by weight to 40 parts by weight of a silicon-based particle, wherein the specific surface area of the first carbon-based particle is 1.5 m2/g to 4.5 m2/g, the specific surface area of the second carbon-based particle is 0.4 m2/g to 1.5 m2/g, and the specific surface area of the first carbon-based particle is greater than the specific surface area of the second carbon-based particle, and capable of solving the problem of lifespan deterioration which may be caused by the use of a silicon-based particle as a negative electrode active material.
    Type: Application
    Filed: October 26, 2018
    Publication date: July 1, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Su Min LEE, Yong Ju LEE, Eun Kyung KIM, Rae Hwan JO, Dong Hyuk KIM, Se Mi PARK
  • Publication number: 20210189575
    Abstract: Provided is an active layer composition of a reduction electrode for brine electrolysis containing a metal precursor mixture containing a ruthenium precursor, a platinum precursor, and a lanthanide metal precursor, and an organic solvent containing an alcohol-based compound and an amine-based compound. Also provided is a reduction electrode containing a metal substrate and an active layer that is a dried and heat treated active layer composition positioned on the metal substrate.
    Type: Application
    Filed: July 3, 2019
    Publication date: June 24, 2021
    Inventors: Yeon Yi KIM, Hee Jun EOM, Myung Hun KIM, Dong Chul LEE, Sang Yun JUNG, Gyo Hyun HWANG, Jong Wook JUNG, Yong Ju BANG
  • Publication number: 20210184216
    Abstract: A negative electrode active material including a silicon-carbon-based particle, the silicon-carbon-based particle having a SiCx matrix and boron doped in the SiCx matrix, wherein x of the SiCx matrix is 0.3 or more and less than 0.6.
    Type: Application
    Filed: November 6, 2018
    Publication date: June 17, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Il Geun OH, Eun Kyung KIM, Yong Ju LEE, Rae Hwan JO, Su Min LEE, Jung Hyun CHOI
  • Publication number: 20210175488
    Abstract: The present invention relates to a negative electrode active material including a carbonaceous matrix having a first particle and a second particle, wherein the first particle includes a silicon core, an oxide layer disposed on the silicon core and including SiOx (0<x?2), and a coating layer covering at least a portion of the surface of the oxide layer and including LiF, and the second particle includes graphene.
    Type: Application
    Filed: November 9, 2018
    Publication date: June 10, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hyun CHOI, Yong Ju LEE, Eun Kyung KIM, Rae Hwan JO, Su Min LEE, Dong Hyuk KIM, Se Mi PARK, Il Geun OH
  • Publication number: 20210167362
    Abstract: A silicon-based composite that includes silicon-based particles and one or more doping metals selected from the group consisting of Mg, Ca, Al, Na and Ti is provided. In the silicon-based particles, there is a doping metal concentration gradient from the particle center toward the particle surface.
    Type: Application
    Filed: August 23, 2019
    Publication date: June 3, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Se Mi PARK, Yong Ju LEE, Su Min LEE
  • Publication number: 20210164675
    Abstract: An intelligent humidification system according to the present invention in which a remote controller with a built-in sensor and a humidifier are linked, includes: a humidifier; a remote controller which is attached to/detached from a holder equipped in the humidifier and measures atmospheric environment information of a located space using a built-in sensor; and a humidification controller which is connected to the humidifier through a wire and is connected to the remote controller in a wireless manner to control the humidifier according to the atmospheric environment information measured by the remote controller, so that a humidity of a place where a user carrying the remote controller is located is measured and the humidifier is operated by taking into account the measured humidity value, thereby achieving user-oriented humidification.
    Type: Application
    Filed: April 23, 2019
    Publication date: June 3, 2021
    Inventors: Dong Jin SEO, Yong Ju OH, Min Seok KIM
  • Publication number: 20210167369
    Abstract: The present invention relates to a negative electrode active material including a silicon-based core, a first coating layer positioned on the silicon-based core, and a second coating layer positioned on the first coating layer, wherein the second coating layer includes a metal material doped onto a surface thereof.
    Type: Application
    Filed: August 23, 2019
    Publication date: June 3, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Se Mi PARK, Yong Ju LEE, Dong Hyuk KIM
  • Publication number: 20210166791
    Abstract: An apparatus for constructing a library for deriving a material composition using empirical result, which enables acceleration of research on the material-properties relationship. By applying the empirical results of the material composition, missing data of the material compositions can be statistically calculated by using supervised non-linear imputation techniques. The completed composition information of the materials is passed as an input of machine learning material-properties relationship prediction.
    Type: Application
    Filed: December 18, 2019
    Publication date: June 3, 2021
    Inventors: Seung Bum HONG, Eun Ae CHO, Jong Min YUK, Hye Ryung BYON, Yong Soo YANG, Pyuck Pa CHOI, Jong Hwa SHIN, Hyuck Mo LEE, CHI HAO LIOW, Seong Woo CHO, Gun PARK, Yong Ju LEE, Yoon Su SHIM, Moo Ny NA, Ho Sun JUN, Ki Hoon BANG, Myung Joon KIM, Chae Hwa JEONG, Seung Gu KIM, Chung Ik OH, Hong Jun KIM, Jae Gyu KIM, Ji Min OH, Ji Won YEOM, Seong Mun EOM, Hyoung Kyu KIM, Young Joon HAN, Dae Hee LEE, Ho Jun LEE, Jae Woon KIM, Jae Wook SHIN, Hyeon Muk KANG, Jae Yeol PARK, Han Beom JEONG, Jae Sang LEE, Joon Ha CHANG, Yo Han KIM, Su Jung KIM, Hyun Jeong OH, Arthur Baucour, Jae Wook HAN, Kyu Seon JANG, Hye Sung JO, Bo Ryung YOO, Hyeon Jin PARK, Min Gwan CHO, Jun Hyung PARK, Yea Eun KIM, Seok Hwan MIN, Jung Woo CHOI, Young Tae PARK, Doo Sun HONG
  • Publication number: 20210159593
    Abstract: Disclosed are an electromagnetic-wave transmitting cover that transmits electromagnetic waves transmitted/received by an LF antenna and an RF antenna and an electric field generated from a capacitance touch sensor while realizing a metallic texture, and a door outer handle including the same. The electromagnetic-wave transmitting cover includes: a substrate; a primer layer formed on a surface of the substrate; and a first metal layer formed by depositing and having a plurality of first microcracks penetrating in a thickness direction.
    Type: Application
    Filed: August 5, 2020
    Publication date: May 27, 2021
    Inventors: Byung Kyu Cho, Jae Hwan Ha, Seung Chan Hong, Byung Sam Kim, Yong Ju Cho, Ki Yong Park
  • Publication number: 20210151537
    Abstract: The present disclosure discloses an active matrix organic light-emitting diode display device and a manufacturing method thereof. The method includes forming a sacrificial layer on a carrier layer; forming a flexible substrate on the sacrificial layer; forming a first insulating layer on the flexible substrate; forming at least one transition metal chalcogenide based backplane on the first insulating layer; and forming an opening unit after forming a capping layer on the at least one transition metal chalcogenide based backplane; and forming at least one active matrix organic light-emitting diode unit which is electrically connected to the at least one transition metal chalcogenide based backplane in the opening unit.
    Type: Application
    Filed: April 22, 2019
    Publication date: May 20, 2021
    Inventors: Jong Hyun AHN, Soo Young KIM, Min Woo CHOI, Yong Ju PARK, Bhupendra Kumar SHARMA, Sa Rang BAE
  • Publication number: 20210151742
    Abstract: A negative electrode active material and a method for preparing a negative electrode active material, comprising preparing a silicon-based compound including SiOx, wherein 0.5<x<1.3, and forming a crystalline carbon coating layer on the silicon-based compound through a chemical vapor deposition method using an organometallic compound as a source, wherein the organometallic compound is at least any one selected from the group consisting of aluminum acetylacetonate, aluminum ethoxide, aluminum phenoxide, aluminum acetate, aluminum tributoxide, and a combination thereof.
    Type: Application
    Filed: March 27, 2018
    Publication date: May 20, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Dong Hyuk KIM, Eun Kyung KIM, Yong Ju LEE, Rae Hwan JO, Jung Hyun CHOI
  • Publication number: 20210140058
    Abstract: Provided is a reduction electrode for electrolysis and a manufacturing method thereof, the reduction electrode including a metal substrate and an active layer positioned on at least one surface of the metal substrate, wherein the active layer includes ruthenium oxide, a platinum oxide, and a cerium oxide. When the active layer is uniformly divided into a plurality of pixels, the standard deviation of the composition of ruthenium between the plurality of pixels formed by uniformly dividing the active layer is 0.4 or less, and N atoms in the active layer are present in an amount of 20-60 mol % based on ruthenium.
    Type: Application
    Filed: July 3, 2019
    Publication date: May 13, 2021
    Inventors: Hee Jun EOM, Yeon Yi KIM, Myung Hun KIM, Dong Chul LEE, Sang Yun JUNG, Gyo Hyun HWANG, Jong Wook JUNG, Yong Ju BANG
  • Publication number: 20210136484
    Abstract: Disclosed is a receiver module integrated with a duct. The present disclosure provides a receiver module integrated with a duct in which a back volume and a duct are provided at an outer circumference of a frame of a receiver.
    Type: Application
    Filed: October 29, 2020
    Publication date: May 6, 2021
    Inventors: Yong Ju Ji, Jun Hee Han, Young Seok Noh
  • Publication number: 20210131629
    Abstract: The invention provides a mast comprising a modular, hollow tubular body having cylindrical, outer wall segments with an outer surface and enclosing an axially extending cavity, said tubular body comprising in its cavity a first mast segment arranged in between a base segment and a second mast segment and releasably connected thereto. Each of the base, first and second mast segment has an internal structure for bearing the weight of the mast, the internal structure of the first mast segment comprises in the cavity an axially extending inner cylinder connected via radially extending ribs to outer cylinder portions at a first respectively a second end of the inner cylinder and said ribs axially extending from said first end to said second end. Said inner structure being surrounded by a removably mounted, outer wall segment.
    Type: Application
    Filed: December 13, 2017
    Publication date: May 6, 2021
    Inventors: Mathew Lee BEMBRIDGE, Gun-Seok OH, Romain THIERY, Yong Ju JEONG, Winand Hendrik Anna Maria FRIEDERICHS
  • Patent number: 10995215
    Abstract: The present disclosure relates to novel fluoromonomer and fluorooligomer compounds, a photopolymerizable composition including these compounds, methods for producing these compounds, and a hydrophobic film using the photopolymerizable composition.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: May 4, 2021
    Assignee: EWHA UNIVERSITY—INDUSTRY COLLABORATION FOUNDATION
    Inventors: Myung Hwa Kim, Won-Suk Kim, Hye Su Jang, Yejung Lee, Ye-Seul Yun, Yong-Ju Kwon, Saeah Kim
  • Publication number: 20210127209
    Abstract: Disclosed is a bonding structure of a diaphragm for a receiver and a method thereof. The diaphragm of the receiver includes a center diaphragm and a side diaphragm elastically supporting the center diaphragm, formed by heat and pneumatic pressure, and bonded to the center diaphragm. At least one of the center diaphragm and the side diaphragm is formed of a thermoplastic elastomer film.
    Type: Application
    Filed: October 27, 2020
    Publication date: April 29, 2021
    Inventors: Ji Hoon Kim, Young Woo Kim, Yong Ju Ji, Young Seok Noh, Chan Ho Jeong
  • Patent number: 10991073
    Abstract: The present invention relates to an apparatus and a method of stitching a real-time image. More specifically, stitching-related information is generated, a parallax occurrence region in an overlap region is tracked, and correction for reducing parallax occurring in the parallax occurrence region and correction of an image distortion occurring in a non-overlap region are performed for output.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: April 27, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Ju Cho, Jeong Il Seo, Soon Heung Jung
  • Patent number: 10983164
    Abstract: A test apparatus may include transceivers and a global de-skew circuit. In a training mode, the transceivers provide first timing information obtained by delaying a first data signal in the range of up to a preset unit interval based on a clock signal and receive second timing information corresponding to timing differences between a slowest transceiver and the remaining transceivers. In an operation mode, the transceivers provide compensation data to a plurality of DUTs (Devices Under Test) substantially simultaneously. The compensation data may be obtained by delaying a second data signal by multiples of the preset unit interval in response to the second timing information. In the training mode, the global de-skew circuit receives the first timing information, calculates, using the first timing information, the timing differences between the slowest transceiver and the remaining transceivers, and provides the second timing information corresponding to the timing differences to the transceivers.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: April 20, 2021
    Assignees: SK hynix Inc., Korea University Research and Business Foundation
    Inventors: Chul Woo Kim, Dong Yoon Kim, In Hwa Jung, Yong Ju Kim
  • Publication number: 20210111395
    Abstract: Disclosed is a negative electrode active material which includes: secondary particles having a plurality of primary particles which include a silicon oxide composite including i) Si, ii) a silicon oxide represented by SiOx (0<x?2), and iii) a metal silicate containing Si and M, wherein M is at least one of Li and Mg; and a first carbon coating layer disposed partially or totally on the surfaces of the primary particles to interconnect and fix the primary particles; and a second carbon coating layer disposed on the surfaces of the secondary particles, wherein the second carbon coating layer has higher crystallinity as compared to the first carbon coating layer, and the primary particles have an average particle diameter (D50) of 0.1-3.5 ?m. A negative electrode including the negative electrode active material, and a lithium secondary battery including the negative electrode are also disclosed.
    Type: Application
    Filed: January 31, 2019
    Publication date: April 15, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Sun-Young SHIN, Je-Young KIM, Yong-Ju LEE, Rae-Hwan JO, Jung-Hyun CHOI