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).

  • SEMICONDUCTOR MEMORY DEVICE HAVING PADS
    Publication number: 20150076614
    Abstract: A semiconductor memory device includes a semiconductor circuit substrate having a chip pad forming region. A pair of data lines are formed on the semiconductor circuit substrate at one side of the chip pad region. The pair of data lines extend along a direction that the chip pad region of the semiconductor circuit substrate extends. The pair of data lines are arranged to be adjacent to each other and receive a pair of differential data signals. A power supply line is formed on the semiconductor circuit substrate at the other side of the chip pad region. The power supply line extends along the direction that the chip pad region of the semiconductor circuit substrate extends, and the power supply line receives power.
    Type: Application
    Filed: November 21, 2014
    Publication date: March 19, 2015
    Inventors: Chang Kun PARK, Seong Hwi SONG, Yong Ju KIM, Sung Woo HAN, Hee Woong SONG, Ic Su OH, Hyung Soo KIM, Tae Jin HWANG, Hae Rang CHOI, Ji Wang LEE, Jae Min JANG
  • POROUS SILICON-BASED PARTICLES, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE POROUS SILICON-BASED PARTICLES
    Publication number: 20150072240
    Abstract: Provided are a porous silicon-based particle including a silicon (Si) or SiOx (0<x<2) particle, wherein the particle includes a plurality of nonlinear pores, and the nonlinear pores are formed as open pores in a surface of the particle, and a method of preparing the porous silicon-based particles. Porous silicon-based particles according to an embodiment of the present invention may be more easily dispersed in an anode active material slurry, may minimize side reactions with an electrolyte, and may reduce volume expansion during charge and discharge. Also, according to an embodiment of the present invention, the shape, form, and size of pores formed in the porous silicon-based particle may be controlled by adjusting the type of a metal catalyst, the concentration of the catalyst, and etching time.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 12, 2015
    Applicants: LG CHEM, LTD., SEJIN INNOTECH. CO., LTD.
    Inventors: Jung Woo Yoo, Mi Rim Lee, Yong Ju Lee, Eun Kyung Kim, Han Ho Lee, Ji Hyun Yoon, Byoung Man Bang, Chang Rae Lee, Il Kyo Jeong, Mi Kyeong Lee
  • AUDIO ENCODING APPARATUS AND METHOD, AUDIO DECODING APPARATUS AND METHOD, AND AUDIO REPRODUCING APPARATUS
    Publication number: 20150066518
    Abstract: An audio encoding apparatus and method that encodes hybrid contents including an object sound, a background sound, and metadata, and an audio decoding apparatus and method that decodes the encoded hybrid contents are provided. The audio encoding apparatus may include a mixing unit to generate an intermediate channel signal by mixing a background sound and an object sound, a matrix information encoding unit to encode matrix information used for the mixing, an audio encoding unit to encode the intermediate channel signal, and a metadata encoding unit to encode metadata including control information of the object sound.
    Type: Application
    Filed: September 4, 2014
    Publication date: March 5, 2015
    Inventors: Seung Kwon BEACK, Tae Jin LEE, Jong Mo SUNG, Kyeong Ok KANG, Jeong Il SEO, Dae Young JANG, Yong Ju LEE, Jin Woong KIM
  • PHASE MIXING CIRCUIT, AND SEMICONDUCTOR APPARATUS AND SEMICONDUCTOR SYSTEM INCLUDING THE SAME
    Publication number: 20150054558
    Abstract: A phase mixing circuit includes a first mixing unit configured to mix phases of first and second clocks at a predetermined ratio, and generate a first mixed signal; a second mixing unit configured to mix phases of an inverted signal of the first clock and an inverted signal of the second clock at the predetermined ratio, and generate a second mixed signal; and an output unit configured to generate an output signal based on of the first and second mixed signals.
    Type: Application
    Filed: November 27, 2013
    Publication date: February 26, 2015
    Applicant: SK hynix Inc.
    Inventors: Jae Min JANG, Yong Ju KIM, Dae Han KWON, Kil Ho CHA
  • IMAGE FORMING APPARATUS
    Publication number: 20150055982
    Abstract: An image forming apparatus including a side cover rotatably installed to open and close an opening provided at a body thereof while rotating, a first transfer unit to which a visible image of photoconductors of developing units is transferred, and a second transfer unit movably installed at the side cover to transfer the visible image to a printing medium, wherein the second transfer unit is provided at both sides thereof with a plurality of guide protrusions to perform a position restriction, and the body is provided at both sidewalls of inside thereof with a plurality of guide members to support the plurality of guide protrusions such that the second transfer unit is supported against both sidewalls of the inside of the body through the guide protrusion and the guide member, thereby reducing a reaction force applied to the side cover.
    Type: Application
    Filed: November 4, 2014
    Publication date: February 26, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Yong JU, Byeong Hwa AHN, Jun Ho LEE
  • Plasma jet assembly and plasma brush including the same
    Patent number: 8963044
    Abstract: Plasma jet assemblies are provided. A plasma jet assembly may include: a tube through which a gas flows; a power source providing a high frequency power exciting the gas in plasma state; a power electrode applying the high frequency power to the gas; and a plasma control unit removing arc discharge of a plasma gas generated in the tube by the high frequency power applied to the power electrode.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: February 24, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yark Yeon Kim, Han Young Yu, Yong Ju Yun, Won Ick Jang, Eun-ju Jeong, Changho Han
  • COUNTING CIRCUIT, DELAY VALUE QUANTIZATION CIRCUIT, AND LATENCY CONTROL CIRCUIT
    Publication number: 20150043702
    Abstract: A counting circuit includes: a clock division unit configured to divide a reference clock signal at a preset division ratio and generate a divided clock signal, a counting unit configured to count the divided clock signal, and a counting control unit configured to enable the counting unit during an enable period corresponding to the division ratio.
    Type: Application
    Filed: September 23, 2014
    Publication date: February 12, 2015
    Inventors: Dae-Han KWON, Yong-Ju KIM, Jae-Il KIM, Taek-Sang SONG
  • DATA RECOVERY CIRCUIT AND OPERATING METHOD THEREOF
    Publication number: 20150042387
    Abstract: A data recovery circuit may include a data sampling unit suitable for sampling source data including an edge data using data clocks and an edge clock, a data extraction unit suitable for extracting the edge data from sampled data outputted from the data sampling unit, a control signal generation unit suitable for generating a phase control signal in response to the edge data, and a multi-clock control unit suitable for controlling phases of the data clocks and the edge clock in response to the phase control signal.
    Type: Application
    Filed: December 15, 2013
    Publication date: February 12, 2015
    Applicants: Industry-University Cooperation Foundation Hanyang University, SK hynix Inc.
    Inventors: Hae-Rang CHOI, Yong-Ju KIM, Oh-Kyong KWON, Kang-Sub KWAK, Jun-Yong SONG, Hyeon-Cheon SEOL
  • Transfer device and image forming apparatus having the same
    Patent number: 8948654
    Abstract: A transfer device and an image forming apparatus having the same are provided. Shapes of cam profiles of first cam members and second cam members controlling movement of first slider members moving a first transfer roller corresponding to a black developer, and second slider members moving a second transfer roller corresponding to a color developer. Times are different as when movement of the first slider members is completed and when movement of the second slider members is completed in mode conversion among a ready mode, a mono mode and a color mode, and thus a driving load generated when the first and second cam members are rotated is reduced, non-uniformity of the rotating speeds of the first and second cam members is reduced, and problems generated due to non-uniform rotating speeds of the cam members are reduced.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: February 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong Yong Ju, Jun Ho Lee, Byeong Hwa Ahn
  • Method of fabricating a graphene electronic device
    Patent number: 8946094
    Abstract: A method of fabricating a graphene electronic device includes (a) forming a first electrode and a second electrode spaced apart from each other, on a substrate; (b) forming supporting patterns on the first electrode and the second electrode; (c) coating the supporting patterns with graphene-oxide-containing solution to form composite patterns; and (d) separating the supporting patterns from the composite patterns. The step of forming supporting patterns may expose end portions of the first and second electrodes and the substrate between the end portions and be accomplished by providing a mask on the first and second electrodes; and electrospinning a polymer solution on the first and second electrodes with the mask. The supporting patterns may be composed of polymer fibers.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: February 3, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong Ju Yun, Kibong Song
  • METHOD AND APPARATUS FOR STABILIZING PANORAMA VIDEO CAPTURED BASED ON MULTI-CAMERA PLATFORM
    Publication number: 20150029306
    Abstract: The present invention proposes a method and apparatus for correcting a motion of panorama video captured by a plurality of cameras. The method of the present invention includes performing global motion estimation for estimating smooth motion trajectories from the panorama video, performing global motion correction for correcting a motion in each frame of the estimated smooth motion trajectories, performing local motion correction for correcting a motion of each of the plurality of cameras for the results in which the motions have been corrected, and performing warping on the results on which the local motion correction has been performed.
    Type: Application
    Filed: October 2, 2013
    Publication date: January 29, 2015
    Applicants: Natural University of Sciences & Technology(NUST), Electronics and Telecommunications Research Institute
    Inventors: Yong Ju CHO, Seong Yong LIM, Joo Myoung SEOK, Myung Seok KI, Ji Hun CHA, Rehan HAFIZ, Muhammad Murtaza KHAN, Ameer HAMZA, Arshad ALI
  • BINAURAL RENDERING METHOD AND APPARATUS FOR DECODING MULTI CHANNEL AUDIO
    Publication number: 20150030160
    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: July 25, 2014
    Publication date: January 29, 2015
    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
  • Space perception device
    Patent number: 8941065
    Abstract: Disclosed is a space perception device which includes a transceiver unit transmitting and receiving a signal; a processing unit analyzing signals transmitted and received through the transceiver unit to search location information of an obstacle at a space; and a vibration unit providing a user with location information of an obstacle at a space in response to a control of the processing unit. The vibration unit includes a plurality of vibrators having different three-dimensional coordinates.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: January 27, 2015
    Assignee: Electronics and Telecommunicatons Research Institute
    Inventors: Han Young Yu, Yark Yeon Kim, Yong Ju Yun, Won Ick Jang, Eun-ju Jeong, Changho Han
  • APPARATUS AND METHOD FOR PROVIDING CONTENT
    Publication number: 20150026242
    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: Application
    Filed: July 17, 2014
    Publication date: January 22, 2015
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong Yong LIM, Joo Myoung SEOK, Sang Woo AHN, Yong Ju CHO, Ji Hun CHA
  • METHOD FOR ENCODING AND DECODING OF MULTI CHANNEL AUDIO SIGNAL, ENCODER AND DECODER
    Publication number: 20150025894
    Abstract: Provided are a method of encoding and decoding a multichannel audio signal, and an encoder and a decoder to perform the method. The present invention may perform encoding into consideration of a size of bit to be allocated based on a feature of audio signal for each channel with respect to an audio signal having a plurality of channels, thereby enhancing an encoding efficiency of the multichannel audio signal.
    Type: Application
    Filed: July 16, 2014
    Publication date: January 22, 2015
    Inventors: Yong Ju LEE, Jeong Il SEO, Jae Hyoun YOO, Kyeong Ok KANG, Jin Woong KIM, Seung Kwon BEACK, Jong Mo SUNG, Tae Jin LEE
  • Conductivity improvements for III-V semiconductor devices
    Patent number: 8936976
    Abstract: Conductivity improvements in III-V semiconductor devices are described. A first improvement includes a barrier layer that is not coextensively planar with a channel layer. A second improvement includes an anneal of a metal/Si, Ge or SiliconGermanium/III-V stack to form a metal-Silicon, metal-Germanium or metal-SiliconGermanium layer over a Si and/or Germanium doped III-V layer. Then, removing the metal layer and forming a source/drain electrode on the metal-Silicon, metal-Germanium or metal-SiliconGermanium layer. A third improvement includes forming a layer of a Group IV and/or Group VI element over a III-V channel layer, and, annealing to dope the III-V channel layer with Group IV and/or Group VI species. A fourth improvement includes a passivation and/or dipole layer formed over an access region of a III-V device.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: January 20, 2015
    Assignee: Intel Corporation
    Inventors: Marko Radosavljevic, Prashant Majhi, Jack T. Kavalieros, Niti Goel, Wilman Tsai, Niloy Mukherjee, Yong Ju Lee, Gilbert Dewey, Willy Rachmady
  • SYSTEM AND METHOD FOR CONTROLLING DEVICE
    Publication number: 20150015610
    Abstract: Provided is a system and method for controlling a device using Augmented Reality (AR). A system for controlling a device using Augmented Reality (AR) includes a device server, an AR server, and a portable terminal. The device server registers information about each device. The AR server generates an AR screen displaying type information and service-related information of at least one device searched in response to a request of a portable terminal by using the registered device information, and provides the generated AR screen to the portable terminal. The portable terminal connects with a device selected among devices displayed on the AR screen and performs a specific function with the connected device.
    Type: Application
    Filed: September 29, 2014
    Publication date: January 15, 2015
    Inventors: Yong-Ju YU, Jin PARK
  • METHOD AND SYSTEM FOR MULTI-PROJECTION
    Publication number: 20150009390
    Abstract: The present specification is related to a method for performing multi-projection and a multi-projection system for minimizing a black offset in a multi-projection environment. The present specification provides the method for performing multi-projection comprising estimating the intensity transfer function (ITF) of a plurality of projectors, calculating an optimal black offset threshold for each of the projectors by using each of the ITFs, and applying the optimal black offset threshold to an image projection by each of the projectors.
    Type: Application
    Filed: July 3, 2014
    Publication date: January 8, 2015
    Inventors: Yong Ju CHO, Sang Woo AHN, Joo Myoung SEOK, Seong Yong LIM, Ji Hun CHA
  • POROUS SILICON-BASED ANODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE ANODE ACTIVE MATERIAL
    Publication number: 20140377643
    Abstract: Provided are a porous silicon-based anode active material including crystalline silicon (Si) particles, and a plurality of pores on surfaces, or the surfaces and inside of the crystalline silicon particles, wherein at least one plane of crystal planes of at least a portion of the plurality of pores includes a (100) plane, and a method of preparing the porous silicon-based anode active material. Since a porous silicon-based anode active material of the present invention may allow volume expansion, which is occurred during charge and discharge of a lithium secondary battery, to be concentrated on pores instead of the outside of the anode active material, the porous silicon-based anode active material may improve life characteristics of the lithium secondary battery by efficiently controlling the volume expansion.
    Type: Application
    Filed: September 11, 2014
    Publication date: December 25, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Yong Ju Lee, Mi Rim Lee, Jung Woo Yoo, Je Young Kim
  • Semiconductor memory device having pads
    Patent number: 8916975
    Abstract: A semiconductor memory device includes a semiconductor circuit substrate having a chip pad forming region. A pair of data lines are formed on the semiconductor circuit substrate at one side of the chip pad region. The pair of data lines extend along a direction that the chip pad region of the semiconductor circuit substrate extends. The pair of data lines are arranged to be adjacent to each other and receive a pair of differential data signals. A power supply line is formed on the semiconductor circuit substrate at the other side of the chip pad region. The power supply line extends along the direction that the chip pad region of the semiconductor circuit substrate extends, and the power supply line receives power.
    Type: Grant
    Filed: June 29, 2009
    Date of Patent: December 23, 2014
    Assignee: Hynix Semiconductor Inc.
    Inventors: Chang Kun Park, Seong Hwi Song, Yong Ju Kim, Sung Woo Han, Hee Woong Song, Ic Su Oh, Hyung Soo Kim, Tae Jin Hwang, Hae Rang Choi, Ji Wang Lee, Jae Min Jang