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).

  • Three-dimensional image generation apparatus and method using region extension of object in depth map
    Patent number: 10163246
    Abstract: A three-dimensional (3D) image generation apparatus and method using a region extension of an object in a depth map is provided. The 3D image generation apparatus may include a discontinuity preservation smoothing filtering unit to apply a discontinuity preservation smoothing filter preserving discontinuity of a boundary or a shape of a depth image, a boundary preservation filtering unit to apply a max filter to a depth image for increasing a depth value of an object, and a rendering unit to render a two-dimensional (2D) color image and the filtered depth image and to generate a 3D image.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: December 25, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Ju Jeong, Yong Ju Jung, Du Sik Park, A Ron Baik, Ji Won Kim
  • CLOCK GENERATION CIRCUIT
    Publication number: 20180358972
    Abstract: A clock generation circuit includes a clock generation unit suitable for generating a first clock, a first inversion clock having an opposite phase to the first clock, a second clock having a different phase from the first clock, and a second inversion clock having an opposite phase to the second clock; and a reset control unit suitable for comparing the phases of the first and second clocks, and controlling the clock generation unit to disable for a time and then enable the second clock and the second inversion clock when the second clock leads the first clock.
    Type: Application
    Filed: August 21, 2018
    Publication date: December 13, 2018
    Inventors: Hae-Rang CHOI, Yong-Ju KIM, Dae-Han KWON, Shin-Deok KANG
  • Anode active material and method of preparing the same
    Patent number: 10153484
    Abstract: Provided are a porous silicon-based anode active material including a core part including silicon (Si) and MxSiy, and a shell part including Si and a plurality of pores on the core part, wherein, in the MxSiy, M is at least one element selected from the group consisting of Group 2A, 3A, and 4A elements and transition metals, 1?x?4, and 1?y?4, and a method of preparing the porous silicon-based anode active material. According to an embodiment of the present invention, capacity characteristics and lifetime characteristic of a lithium secondary battery may be improved by minimizing the volume expansion of an anode active material during charge and discharge.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: December 11, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Yong Ju Lee, Jun Sik Ham, Sung Man Lee, Rae Hwan Jo, Eun Kyung Kim, Je Young Kim, Hong Kyu Park, Jung Woo Yoo, Mi Rim Lee
  • EUV PELLICLE STRUCTURE AND METHOD FOR MANUFACTURING SAME
    Publication number: 20180348626
    Abstract: A method for manufacturing an extreme ultraviolet (EUV) pellicle structure may include preparing a pellicle membrane that includes an intermediate layer structure in which EUV transmission layers and heat dissipation layers are alternately stacked, a first thin layer disposed on a top surface of the intermediate layer structure, and a second thin layer disposed on a bottom surface of the intermediate layer structure and having a heat emissivity lower than that of the first thin layer, and disposing a cooling structure for absorbing heat from the pellicle membrane on an edge sidewall of the pellicle membrane at which the heat dissipation layers are exposed.
    Type: Application
    Filed: July 26, 2018
    Publication date: December 6, 2018
    Applicant: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATI ON HANYANG UNIVERSITY)
    Inventors: Jin Ho AHN, Jung Hwan KIM, Jung Sik KIM, Dong Gon WOO, Yong Ju JANG
  • Dynamic Receiver with Resonance Protector for Earphone
    Publication number: 20180352323
    Abstract: A dynamic receiver for an earphone is provided. The dynamic receiver has a Helmholtz resonance space provided on a protector. The dynamic receiver includes: a frame; a magnetic circuit disposed in the frame; a vibration system disposed in the frame and configured to generate sound by a mutual electromagnetic force with the magnetic circuit; and a protector coupled to the frame and configured to protect components disposed in the frame. The protector includes a sound emitting hole passing through the protector and emitting sound generated in the frame to the outside, and a resonance space defined on a top surface of the protector.
    Type: Application
    Filed: May 23, 2018
    Publication date: December 6, 2018
    Inventors: Yong Ju Ji, Jung Ho Kang
  • SILICON-BASED ACTIVE MATERIAL-POLYMER COMPOSITE AND METHOD FOR PREPARING SAME
    Publication number: 20180351160
    Abstract: The present invention relates to silicon-based active material-polymer composite which is secondary particles in which silicon-based particles as primary particles and conductive polymer particles having a modulus of elasticity of 10 Pa to 100 Pa at a temperature of 20° C. to 40° C. are uniformly mixed.
    Type: Application
    Filed: March 8, 2017
    Publication date: December 6, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Rae Hwan Jo, Eun Kyung Kim, Yong Ju Lee, Su Jin Park, Hyun Chul Kim, Jung Hyun Choi
  • NEGATIVE ELECTRODE ACTIVE MATERIAL, NEGATIVE ELECTRODE INCLUDING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20180342757
    Abstract: The present invention relates to a negative electrode active material which includes a secondary particle including a first particle which is a primary particle, wherein the first particle includes a first core and a first surface layer which is disposed on a surface of the first core and contains carbon, and the first core includes a metal compound which includes one or more of a metal oxide and a metal silicate and one or more of silicon and a silicon compound; a method of preparing the same; an electrode including the same; and a lithium secondary battery including the same.
    Type: Application
    Filed: June 2, 2017
    Publication date: November 29, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hyun CHOI, Yong Ju LEE, Eun Kyung KIM
  • Method and apparatus for transmitting and receiving of the object-based audio contents
    Patent number: 10140999
    Abstract: The present invention relates to a system for transmitting and receiving audio, particularly, to a method and apparatus for transmitting and receiving of object-based audio contents, which packetizes audio objects having the same characteristic. To achieve the above, the present invention includes filtering a plurality of ESs according to common information, adding a packet header to the respective filtered ESs and generate ES packets, aggregating all the generated ES packets and then adding a multi-object packet header to the aggregated ES packets to generate an object packet, and multiplexing the generated object packet, packetizing the multiplexed object packet according to a transmitting media and transmitting the packetized object packet.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: November 27, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Ju Lee, Tae Jin Lee, Jae-Hyoun Yoo, Kyeongok Kang, Jin Woong Kim, Chieteuk Ahn
  • Memory system including memory controller and operation method thereof
    Patent number: 10140025
    Abstract: A memory system may include a memory device suitable for storing data requested from a host, and a controller suitable for generating information on the data and transmitting/receiving the data and the information to/from the memory device through first and second data buses, respectively, during a first operation mode, or for transmitting/receiving the data to/from the memory device through one of the first and second data buses based on the data size, during a second operation mode.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: November 27, 2018
    Assignee: SK Hynix Inc.
    Inventors: Hyung-Gyun Yang, Yong-Ju Kim, Hong-Sik Kim
  • Audio system and method for predicting acoustic feature
    Patent number: 10136238
    Abstract: An audio system and method using indoor response estimation are disclosed. An acoustic feature prediction method of the audio system may include generating a detection signal based on an input signal and a modulation code; generating an acoustic signal based on the detection signal and outputting the acoustic signal to a plurality of speakers; measuring acoustic signals output from the speakers where the speakers are installed; and predicting acoustic features related to the speakers based on the measured acoustic signals and the modulation code.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: November 20, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jeong Il Seo, Tae Jin Park, Jae Hyoun Yoo, Yong Ju Lee, Jung Woo Choi
  • Low-light image quality enhancement method for image processing device and method of operating image processing system performing the method
    Patent number: 10136110
    Abstract: A method of enhancing a low-light image includes receiving a first image from an RWB image sensor, receiving a second image from an RGB image sensor, receiving an illumination value from an illumination sensor, and selecting at least one of the first and second images and generating a third image using the at least one selected image.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: November 20, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Ju Jung, Kwang Hyuk Bae, Chae Sung Kim, Joon Seo Yim
  • MEMORY SYSTEM AND OPERATION METHOD OF THE SAME
    Publication number: 20180322940
    Abstract: A method for operating a memory system includes: reading a data from a memory device; detecting and correcting an error of the data; when the error of the data is equal to or greater than a threshold value, deciding an address corresponding to memory cells from which the data is read in the memory device as a rewrite-requiring address; and rewriting the data of the memory cell corresponding to the rewrite-requiring address.
    Type: Application
    Filed: December 5, 2017
    Publication date: November 8, 2018
    Inventors: Yong-Ju Kim, Dong-Gun Kim, Do-Sun Hong
  • MEMORY SYSTEM AND WEAR-LEVELING METHOD USING THE SAME
    Publication number: 20180321878
    Abstract: A memory system may include a memory device comprising a plurality of memory banks, and a memory controller suitable for allocating data of successive logical addresses to the respective memory banks, and controlling read/write operations of the data, wherein the memory controller groups pages of the respective memory banks, and performs a wear-leveling operation based on the read/write operations of the data on each group of the pages.
    Type: Application
    Filed: March 8, 2018
    Publication date: November 8, 2018
    Inventors: Do-Sun HONG, Dong-Gun KIM, Yong-Ju KIM
  • NEGATIVE ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, NEGATIVE ELECTRODE INCLUDING THE SAME AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20180323425
    Abstract: The present invention relates to a negative electrode active material including a secondary particle in which primary particles are aggregated, wherein the primary particle includes: a core including one or more of silicon and a silicon compound; and a surface layer which is disposed on a surface of the core and contains carbon, wherein an average particle size D50 of the core is in a range of 0.5 ?m to 20 ?m, a method of preparing the same, an electrode including the same, and a lithium secondary battery including the same.
    Type: Application
    Filed: June 2, 2017
    Publication date: November 8, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Jung Hyun CHOI, Yong Ju LEE, Eun Kyung KIM
  • Apparatus and method for providing content
    Patent number: 10122778
    Abstract: A method of receiving content in a client is provided. The method may include receiving, from a server, a spatial set identifier (ID) corresponding to a tile group including at least one tile, sending, to the server, a request for first content corresponding to metadata, and receiving, from the server, the first content corresponding to the request.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: November 6, 2018
    Assignee: IDEAHUB
    Inventors: Seong Yong Lim, Joo Myoung Seok, Sang Woo Ahn, Yong Ju Cho, Ji Hun Cha
  • LITHIUM-SULFUR THERMAL BATTERY
    Publication number: 20180316043
    Abstract: The present invention provides a lithium-sulfur thermal battery including: a positive electrode including sulfur (S8) or a sulfur compound, and a solid electrolyte including a lithium salt and a polymer having a melting point lower than a melting point of a negative electrode; a lithium metal negative electrode or lithium alloy; a solid electrolyte membrane disposed between the positive electrode and the negative electrode and including a lithium salt and a polymer having a melting point lower than a melting point of the lithium metal negative electrode or lithium alloy; and a heater configured to provide heat so that the polymer is melted.
    Type: Application
    Filed: January 26, 2017
    Publication date: November 1, 2018
    Applicant: J-INNOTECH CO., LTD
    Inventors: Yong Ju Jung, Hye Jeong Yang, Tae Hyeon Yang, Ji Hun Kang, Jin Kyeong Kang, Jong Won Park
  • Robot cleaner, terminal apparatus, and method of controlling the same
    Patent number: 10111566
    Abstract: A robot cleaner is provided that includes a driver configured to move the robot cleaner, and a suction unit configured to suck foreign objects from a surface below the robot cleaner. The robot cleaner also includes a detector configured to capture images of regions disposed in front of the robot cleaner. The robot cleaner further includes a controller configured to control the detector to capture a first image of a region before cleaning, control the detector to capture a second image of the region after cleaning, and generate cleaning result information using the first and second images.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: October 30, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Seong-hun Ahn, Yong-ju Kim, Se-o Lee, Soo-yeun Yang, Sang-sung Woo, Jong-chan Kwon, Yang-jic Lee
  • Memory device using extra read and write commands
    Patent number: 10114587
    Abstract: A memory device may include one or more multi-channel memories and an interface unit suitable for interfacing the multi-channel memories. The interface unit may include a first data interface suitable for transferring data for the first channel of the multi-channel memories, a second data interface suitable for transferring data for the second channel of the multi-channel memories, and an extra data interface suitable for transferring data for a selected one of the first channel and the second channel so that the data is additionally transmitted.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: October 30, 2018
    Assignee: SK Hynix Inc.
    Inventors: Young-Ook Song, Ki-Joong Kim, Jung-Hyun Kwon, Yong-Ju Kim
  • Memory controllers, memory systems, and methods relating to wear-leveling
    Patent number: 10114561
    Abstract: A memory controller may be provided. The memory controller may include a wear-leveler may be configured to determine whether execution of a swapping operation is required based on reception of a write command for a stack region.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: October 30, 2018
    Assignee: SK hynix Inc.
    Inventors: Do-Sun Hong, Jung Hyun Kwon, Donggun Kim, Yong Ju Kim, Sungeun Lee, Jae Sun Lee, Sang Gu Jo, Jingzhe Xu
  • APPARATUSES AND METHODS OF DISTRIBUTING ADDRESSES IN MEMORY DEVICES FOR MITIGATING WRITE DISTURBANCE
    Publication number: 20180308542
    Abstract: An address distribution apparatus includes an address distributor. The address distributor distributes addresses of a plurality of memory cells in a memory device to prevent at least two successive write operations from being applied to at least two adjacent memory cells sharing any one of a plurality of word lines or any one of a plurality of bit lines among the plurality of memory cells. The at least two write operations are performed in response to write requests outputted from a host, respectively.
    Type: Application
    Filed: November 27, 2017
    Publication date: October 25, 2018
    Applicant: SK hynix Inc.
    Inventors: Donggun KIM, Jung Hyun KWON, Yong Ju KIM, Do Sun HONG