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).

  • Negative electrode active material, negative electrode including the same, secondary battery including the negative electrode, and preparation method of the negative electrode active material
    Patent number: 11437611
    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: Grant
    Filed: March 27, 2018
    Date of Patent: September 6, 2022
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Dong Hyuk Kim, Eun Kyung Kim, Yong Ju Lee, Rae Hwan Jo, Jung Hyun Choi
  • Method for predicting travel time using spatio-temporal model and apparatus thereof
    Patent number: 11430330
    Abstract: According to the present invention, a method for a travel time predicting apparatus to predict a travel time by using a travel time prediction model, including generating a first prediction model for prediction of a travel time of a vehicle that will pass through a specific area by using first traffic data that are related to a travel speed at the specific area; generating a second prediction model by modifying the first prediction model that relates to the travel speed at the specific area and is different from the first traffic data; and predicting a travel time of the vehicle that will pass through the specific area by using the second prediction model can be provided so that a travel time at which a specific vehicle passes a specific area can be more precisely predicted compared to a conventional art and predicted travel time information can be promptly and precisely provided to the user.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: August 30, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventor: Yong-Ju Lee
  • FLOATING ULTRASONIC HUMIDIFIER CAPABLE OF GENERATING ULTRAVIOLET RAYS
    Publication number: 20220268461
    Abstract: A floating ultrasonic humidifier capable of generating ultraviolet rays according to an embodiment of the present invention includes: a floating body configured to float in a water tub that accommodates water; an ultrasonic humidification generating module disposed in the floating body and configured to generate humidification particles by means of ultrasonic vibration; and an ultraviolet ray generating module provided in the floating body or the ultrasonic humidification generating module and configured to emit light within an ultraviolet region to a space in the water tub.
    Type: Application
    Filed: March 5, 2021
    Publication date: August 25, 2022
    Inventors: Dong Jin SEO, Yong Ju OH, Min Seok KIM
  • Negative electrode active material for lithium secondary battery, method for preparing the same and lithium secondary battery obtained by using the same
    Patent number: 11424440
    Abstract: Provided is a negative electrode active material including secondary particles assembled from silicon composite primary particles represented by Mg—SiOx (0<x<2) and artificial graphite primary particles, wherein the secondary particles assembled from silicon composite primary particles and artificial graphite primary particles are surface-coated with an amorphous carbon coating layer. The lithium secondary battery using the negative electrode active material can retain conductivity even after charge/discharge and can be prevented from degradation of cycle characteristics.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: August 23, 2022
    Assignee: LG Energy Solution, Ltd.
    Inventors: Sun-Young Shin, Yong-Ju Lee, Je-Young Kim
  • MASSAGE APPARATUS INCLUDING MASSAGE UNIT CAP ABLE OF PROVIDING FEELING OF WARMTH
    Publication number: 20220257454
    Abstract: The present disclosure provides a massage apparatus including a massage unit capable of providing a feeling of warmth and includes a body massage module which provides a massage function to at least a part of a user's body. The body massage module includes an actuator, which moves the body massage module, and a massage unit which mechanically stimulates the user's body. The massage unit includes a massage ball which provides a feeling of warmth to a user, and the massage ball includes a heating member, which adjusts a temperature of the massage ball, a support shaft member, which fixes the heating member, a cushion member, which surrounds the support shaft member and provides a feeling of a soft massage to the user, and an insert member which maintains a shape of the cushion member.
    Type: Application
    Filed: June 29, 2020
    Publication date: August 18, 2022
    Inventors: Deok Hyun KONG, Yong Ju KWON, Gi Won UM, Ryang Min LEE
  • NEGATIVE ELECTRODE, METHOD OF PRODUCING THE SAME, AND SECONDARY BATTERY COMPRISING THE SAME
    Publication number: 20220255060
    Abstract: The present invention provides a negative electrode which comprises: a negative electrode current collector; and a negative electrode active material layer formed on the negative electrode current collector and comprising a negative electrode active material containing a silicon-based active material and a carbon-based active material, a binder, and single-walled carbon nanotube aggregates. The single-walled carbon nanotube aggregates are comprised at 0.05 parts by weight to 0.37 parts by weight based on 100 parts by weight of the silicon-based active material in the negative electrode active material layer.
    Type: Application
    Filed: July 24, 2020
    Publication date: August 11, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Il Geun OH, Je Young KIM, Yong Ju LEE, Jung Woo YOO, Sun Young SHIN, Ye Lin KIM, Tae Gon KIM
  • ELECTROCARDIOGRAM MONITORING DEVICE FOR PETS
    Publication number: 20220249003
    Abstract: Proposed is an electrocardiogram monitoring device for pets such as dogs and cats, the device including a pad that a pet climbs on a plurality of electrode bodies that are dispersedly disposed on an upper surface of the pad, and of which top portions are exposed, an electrode differentiation unit configured to select electrode bodies that are in contact with paw pads of the pet and that will receive electrical signals for electrocardiogram, and an electrocardiogram measurement unit configured to receive the electrical signals from the electrode bodies selected by the electrode differentiation unit and perform the electrocardiogram.
    Type: Application
    Filed: November 23, 2021
    Publication date: August 11, 2022
    Applicant: UJURA COMPANY Co, Ltd.
    Inventors: Yong Ju SHIM, Jong Woo PARK
  • NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF PREPARING THE SAME
    Publication number: 20220255069
    Abstract: A negative electrode active material which includes a silicon-based composite represented by SiOa (0?a<1), and a carbon coating layer distributed on a surface of the silicon-based composite, and which has a bimodal pore structure including nanopores and mesopores. In a lithium secondary battery including the negative electrode active material, an oxygen content in the silicon-based composite can be controlled to improve initial efficiency and capacity characteristics, and a specific surface area can also be controlled, and thus a side reaction with electrolyte can be reduced.
    Type: Application
    Filed: April 20, 2022
    Publication date: August 11, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hyun Chul KIM, Yong Ju LEE, Eun Kyung KIM
  • Apparatus and method for processing multi-channel audio signal
    Patent number: 11405738
    Abstract: Disclosed is an apparatus and method for processing a multichannel audio signal. A multichannel audio signal processing method may include: generating an N-channel audio signal of N channels by down-mixing an M-channel audio signal of M channels; and generating a stereo audio signal by performing binaural rendering of the N-channel audio signal.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: August 2, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Ju Lee, Jeong Il Seo, Seung Kwon Beack, Kyeong Ok Kang, Jin Woong Kim, Jae Hyoun Yoo
  • WIRELESS BATTERY MANAGEMENT SYSTEM, NODE FOR WIRELESS COMMUNICATION, AND METHOD OF TRANSMITTING DATA
    Publication number: 20220240190
    Abstract: The present disclosure relates to a wireless battery management system which ensures stability when obtaining battery data through wireless communication. The battery management system includes a manager node operating a primary channel and a secondary channel based on wireless communication and obtaining battery data from a monitor node by using the primary channel or the secondary channel and a monitor node connected to a battery module to collect battery data including one or more of a current, a voltage, a temperature, and self-diagnosis data of the battery module, transmit the collected battery data to the manager node through the primary channel, and when the transmission of the battery data through the primary channel fails, transmit the battery data to the manager node through the secondary channel.
    Type: Application
    Filed: April 19, 2022
    Publication date: July 28, 2022
    Inventors: Ju Pyo HONG, Ki Suk CHO, Heung Lyeol LEE, Kyu Ho KIM, Seung Jun CHOI, Deog Soo KIM, Yong Ju SEON, Hee Jin LEE, Young Ho SEO, Jong Chan KIM
  • NEGATIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREOF, AND NEGATIVE ELECTRODE AND SECONDARY BATTERY INCLUDING SAME
    Publication number: 20220231280
    Abstract: The present invention relates to a negative electrode active material including silicon-based oxide particles and a metal distributed on a surface, inside, or on the surface of and the inside the silicon-based oxide particles, wherein compressive fracture strength measured at a pressure of 100 mN is 170 MPa to 380 MPa, and the silicon-based oxide particles contain Si crystal grains having a crystal grain size of 3 nm to 20 nm.
    Type: Application
    Filed: November 30, 2020
    Publication date: July 21, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Su Min LEE, Yong Ju LEE, Jung Hyun CHOI, Se Mi PARK
  • Receiver having pressure equilibrium structure
    Patent number: 11395060
    Abstract: A receiver having a pressure equilibrium structure includes a magnetic circuit including a yoke, a permanent magnet coupled to the yoke, and a top plate attached to the permanent magnet, a voice coil configured to vibrate by mutual electromagnetic force with the magnetic circuit, a diaphragm allowing the voice coil to be attached thereto and vibrated by the voice coil to generate sound, and a protector coupled to an upper surface of the diaphragm and surrounding an outer side of the magnetic circuit with a gap from an outer periphery of the magnetic circuit, wherein the protector has a hole communicating with a gap portion with the magnetic circuit and an air path is formed by the hole of the protector and the gap between the magnetic circuit and the protector.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: July 19, 2022
    Assignee: EM-TECH CO., LTD.
    Inventors: Yong Ju Ji, Young Woo Kim
  • ENCODING/DECODING APPARATUS FOR PROCESSING CHANNEL SIGNAL AND METHOD THEREFOR
    Publication number: 20220223159
    Abstract: An encoding/decoding apparatus and method for controlling a channel signal is disclosed, wherein the encoding apparatus may include an encoder to encode an object signal, a channel signal, and rendering information for the channel signal, and a bit stream generator to generate, as a bit stream, the encoded object signal, the encoded channel signal, and the encoded rendering information for the channel signal.
    Type: Application
    Filed: March 28, 2022
    Publication date: July 14, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jeong Il SEO, Seung Kwon BEACK, Dae Young JANG, Kyeong Ok KANG, Tae Jin PARK, Yong Ju LEE, Keun Woo CHOI, Jin Woong KIM
  • METHOD OF APPLYING DOPPLER EFFECT TO OBJECT AUDIO SIGNAL AND RENDERING APPARATUS PERFORMING THE METHOD
    Publication number: 20220217492
    Abstract: A method of applying a Doppler effect to an object audio signal and a rendering apparatus performing the method are disclosed. The method includes determining a relative velocity between an audio object and an observer based on a velocity and a direction of the audio object and a position of the observer, determining whether to apply the Doppler effect based on the relative velocity, applying the Doppler effect based on the relative velocity to the object audio signal in response to a determination to apply the Doppler effect, and rendering an object audio signal to which the Doppler effect is applied.
    Type: Application
    Filed: September 17, 2021
    Publication date: July 7, 2022
    Inventors: Yong Ju LEE, Jae-hyoun YOO, Dae Young JANG, Kyeongok KANG
  • Safety storage furniture
    Patent number: 11377878
    Abstract: The present disclosure relates to a safety storage furniture, and an object of the present disclosure is to provide safety storage furniture, in which a locking unit having a locking groove provided on one side surface of a drawer and a guide unit having an inclined guide and a horizontal guide are integrally connected and installed, such that an assembly property of the storage furniture may be improved and extended and locked states of the drawer may be smoothly maintained.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: July 5, 2022
    Assignee: OFFICE ANGUNSA CO., LTD.
    Inventor: Yong Ju Cheung
  • METHOD AND APPARATUS FOR PROCESSING AUDIO SIGNAL BASED ON EXTENT SOUND SOURCE
    Publication number: 20220210596
    Abstract: Disclosed is a method and apparatus for processing an audio signal based on an extent sound source. The method includes identifying information on a reference area of the extent sound source and information on a position of a listener, determining a position of a virtual sound source within the extent sound source based on a relationship between the position of the listener and the reference area of the extent sound source, and rendering an audio signal based on the determined position of the virtual sound source, wherein the reference area may be determined based on a position and a size of the extent sound source.
    Type: Application
    Filed: November 15, 2021
    Publication date: June 30, 2022
    Inventors: Jae-hyoun YOO, Yong Ju LEE, Dae Young JANG, Kyeongok KANG
  • TWO-WAY RECEIVER HAVING FRONT BASS DUCT
    Publication number: 20220210532
    Abstract: A two-way receiver includes a cylindrical frame, a yoke dividing an internal space of the frame and including a cylindrical portion, a first flange portion formed at an outer periphery of the cylindrical portion, a connection wall bent downward from the first flange portion, a second flange portion formed at an outer periphery of the connection wall, and a communication hole formed by deleting a portion of the connection wall and second flange portion. A first speaker unit is installed above the yoke, and a second speaker unit below the yoke. A protector coupled to a lower portion of the frame protects the second speaker. A bass duct formed on an outer periphery of the first speaker unit has a sound emission hole for emitting a sound of the first speaker unit emitted to the communication hole of the yoke to a position spaced apart from the communication hole.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 30, 2022
    Inventors: Jun Hee Han, Yong Ju Ji
  • Method and apparatus for control of randering multiobject or multichannel audio signal using spatial cue
    Patent number: 11375331
    Abstract: The present research relates to controlling rendering of multi-object or multi-channel audio signals. The present research provides a method and apparatus for controlling rendering of multi-object or multi-channel audio signals based on spatial cues in a process of decoding the multi-object or multi-channel audio signals. To achieve the purpose, the method suggested in the research controls rendering in a spatial cue domain in the process of decoding the multi-object or multi-channel audio signals.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: June 28, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Kwon Beack, Jeong-Il Seo, Dae-Young Jang, Tae-Jin Lee, Yong-Ju Lee, Jin-Woo Hong, Jin-Woong Kim
  • Cover for air purifier
    Patent number: D958949
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: July 26, 2022
    Assignee: MIRO CO., LTD.
    Inventors: Dong Jin Seo, Yong Ju Oh, Min Seok Kim
  • Air purifier
    Patent number: D960339
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: August 9, 2022
    Assignee: MIRO CO., Ltd.
    Inventors: Dong Jin Seo, Yong Ju Oh, Min Seok Kim