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).

  • Patent number: 7936620
    Abstract: A receiver of a semiconductor memory apparatus includes a first input transistor configured to be turned ON when an input signal is equal to or more than a predetermined level; a second input transistor configured to be turned ON when the input signal is equal to or less than the predetermined level; a first output node voltage control unit configured to increase a voltage level of an output node when the first input transistor is turned ON; a second output node voltage control unit configured to decrease the voltage level of the output node when the second input transistor is turned ON; a third input transistor configured to increase the voltage level of the output node when an inversion signal of the input signal is equal to or less than the predetermined voltage level; and a fourth input transistor configured to decrease the voltage level of the output node when the inversion signal of the input signal is equal to or more than the predetermined voltage level.
    Type: Grant
    Filed: June 12, 2009
    Date of Patent: May 3, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Tae-Jin Hwang, Yong-Ju Kim, Sung-Woo Han, Hee-Woong Song, Ic-Su Oh, Hyung-Soo Kim, Hae-Rang Choi, Ji-Wang Lee, Jae-Min Jang, Chang-Kun Park
  • Publication number: 20110091532
    Abstract: Disclosed is a composition for treating arthritis containing a dibenzo-p-dioxin derivative as an active ingredient. This dibenzo-p-dioxin derivative is very effective in inhibiting NF-kB and AP-1 activity, alleviates the symptoms of degenerative arthritis and rheumatoid arthritis without irritating the skin or causing side effects, and can continue to exhibit improvement effects for a considerable period of time after discontinuation of treatment. Additionally, when the dibenzo-p-dioxin derivative is contained in liposomes, the composition of the invention exhibits much greater effects on treating arthritis by absorption through skin, and thus is useful for the treatment of degenerative arthritis and rheumatoid arthritis.
    Type: Application
    Filed: April 17, 2009
    Publication date: April 21, 2011
    Applicant: LIVECHEM, INC.
    Inventors: Haeng Woo Lee, Hyeon Cheol Shin, Seoung Ho Kim, Yong Ju Park
  • Patent number: 7930137
    Abstract: Provided is an availability prediction method for a high availability. The method includes calculating a basic survival probability that the other node survives until a failure on one node of two nodes constituting a cluster is fixed, and determining an optimal number of nodes meeting a preset reference availability probability by calculating an availability probability for a predetermined range of the number of nodes on the basis of the basic survival probability. The method determines the number of nodes in the high availability cluster so as to match a reference availability probability, and is able to accomplish an optimal configuration of a cluster by calculating the availability probabilities for combinations between active node and passive nodes and between head nodes and switches.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: April 19, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yong-Ju Lee, Ok-Gee Min, Chang-Soo Kim, Yoo-Hyun Park, Choon-Seo Park, Song-Woo Sok, Jin-Hwan Jeong, Won-Jae Lee, Hag-Young Kim
  • Publication number: 20110084969
    Abstract: Provided are a method and apparatus for obtaining a minimum cost vector for making a skyline object in a multi-dimensional space. The method includes calculating respective vector values having a query point and respective moving points to which the query point is moved as both end points in a multi-dimensional space having a plurality of coordinate axes, and selecting a vector value whose moving point is included in a skyline and has the minimum distance value from the query point as the minimum vector value from among the vector values.
    Type: Application
    Filed: October 6, 2010
    Publication date: April 14, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Choon Seo PARK, Yong Ju LEE, Song Woo Sok, Jin Hwan Jeong, Joong Soo Lee, Jung Hyun Cho, Ok Gee Min, Chang Soo Kim, Hag Young Kim
  • Patent number: 7915939
    Abstract: A duty cycle correction apparatus includes a fixed delay unit configured to set a fixed delay time to a DLL clock signal and generate a delay rising clock signal; a variable delay unit configured to delay the DLL clock signal in response to a control signal and generate a delay falling clock signal; a duty cycle correction unit configured to generate a correction rising clock signal and a correction falling clock signal that are toggled in conformity with edge timing of the delay rising clock signal and the delay falling clock signal; and a delay control unit configured to detect duty cycles of the correction rising clock signal and the correction falling clock signal and generate the control signal.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: March 29, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Jae Min Jang, Yong Ju Kim, Sung Woo Han, Hee Woong Song, Ic Su Oh, Hyung Soo Kim, Tae Jin Hwang, Hae Rang Choi, Ji Wang Lee, Chang Kun Park
  • Publication number: 20110069934
    Abstract: Provided are an apparatus and method for providing an object based audio file, and an apparatus and method for playing back an object based audio file. The object based audio file producing apparatus may include a bitstream generator to generate a bitstream about an object based audio file including a plurality of audio object frames and a file header for an object based audio service; and a bitstream transmitter to transmit the bitstream to the object based audio file playback apparatus. The plurality of audio object frames may include a frame storing a audio source in which all of a plurality of audio frames is mixed and a frame storing each of the audio objects.
    Type: Application
    Filed: September 22, 2010
    Publication date: March 24, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Tae Jin LEE, In Seon Jang, Jeong Il Seo, Yong Ju Lee, Seung Kwon Beack, Jae Hyoun Yoo, Min Je Kim, Dae Young Jang, Kyeong Ok Kang, Jin Woo Hong, Jin Woong Kim
  • Publication number: 20110069991
    Abstract: Disclosed is an image forming apparatus, including: a main body; an image carrying body disposed in the main body, a transfer unit and an electrical charge removal unit. The image forming apparatus forms a visible image on the image carrying body by carrying out charging, exposing and developing processes. The transfer unit transfers the visible image from the image carrying body to a printing medium. The electrical charge removal unit is configured to remove the residual electrical charge from the printing medium, and is movable, in cooperation with at least one replaceable component part of the transfer unit, between an operable position at which the electrical charge removal unit is capable of removing the electrical charge from the printing medium and a non-interfering position at which the electrical charge removal unit does not interfere with the movement of the at least one replaceable component part of the transfer unit being received into or being removed from the main body for replacement.
    Type: Application
    Filed: May 26, 2010
    Publication date: March 24, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Ho LEE, Jeong-Yong Ju
  • Publication number: 20110068877
    Abstract: A multi-junction stripline circulator, comprising a housing with a cavity structure and a plurality of stripline junction circuits stacked within the cavity structure and connected in a cascade arrangement. Each stripline junction circuit comprises a stripline conductor having a plurality of ports, where one of the ports is connected to a port of a stripline conductor of each consecutive junction circuit in a cascade arrangement, and a pair of ferrite elements sandwiching the stripline conductor therebetween. The multi-junction stripline circulator further comprises one or more center ground planes, each having radial arms connected to ground. Each of the center ground planes are disposed between two consecutive stripline junction circuits in said cascade arrangement.
    Type: Application
    Filed: July 20, 2010
    Publication date: March 24, 2011
    Inventors: Parmeet Singh Chawla, Nikolay Volobuev, Yong Ju Ban
  • Patent number: 7912566
    Abstract: Provided is a system and method for transmitting/receiving an object-based audio. The system includes: a pre-processing unit for receiving an audio signal from diverse sources of outside and creating an object-based audio signal through a pre-processing procedure; an object-based audio editing unit for editing the object-based audio signal from the pre-processing unit and organizing an audio scene; an object-based audio coding unit for coding/multiplexing information on the object-based audio signal and the audio scene from the object-based audio editing unit and creating object-based audio contents; and a transmitting unit for transmitting the object-based audio contents from the object-based audio coding unit.
    Type: Grant
    Filed: November 1, 2006
    Date of Patent: March 22, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Tae-Jin Lee, Jae-Hyoun Yoo, In-Seon Jang, Yong-Ju Lee, Jeong-Il Seo, Dae-Young Jang, Kyeong-Ok Kang, Jin-Woo Hong
  • Publication number: 20110064464
    Abstract: Disclosed are a transfer unit and an image forming apparatus. The image forming apparatus includes a main body frame on which one or more image carrying bodies are is supported and a transfer unit coupled to the main body frame.
    Type: Application
    Filed: May 18, 2010
    Publication date: March 17, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Yong JU, Jun-Ho Lee
  • Patent number: 7908633
    Abstract: Provided are a data server, which is added to a digital broadcast emitting system to emit data broadcasting based on the Programming Metadata Communication Protocol (PMCP), a conventional international specification defined to secure inter-operability between devices of a digital broadcast emitting system; a metadata structure for securing inter-operability between devices of the conventional digital broadcast emitting system; a data stream generating device using the metadata structure; and a digital data broadcast emitting system and method thereof. The PMCP extended metadata of the present invention are formed to include channel type metadata which provide system information of a data event constituting a data broadcast program; and Program and System Information Protocol (PSIP) data event metadata which provide identification information, program guide, and encapsulation information of a data event.
    Type: Grant
    Filed: May 30, 2005
    Date of Patent: March 15, 2011
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Min-Sik Park, Ji-Hoon Choi, Yong-Ho Kim, Yong-Ju Lee, Jin-Soo Choi, Jin-Woo Hong
  • Publication number: 20110058433
    Abstract: A latency control circuit includes a path calculator configured to calculate a delay value of a path that an input signal is to go through inside a chip and output the delay value as path information, a delay value calculator configured to output delay information representing a delay value for delaying the input signal based on a latency value of the input signal and the path information, and a delayer configured to delay the input signal by a delay corresponding to the delay information.
    Type: Application
    Filed: December 8, 2009
    Publication date: March 10, 2011
    Inventors: Hae-Rang Choi, Yong-ju Kim, Sung-Woo Han, Hee-Woong Song, Ic-Su Oh, Hyung-Soo Kim, Tae-Jin Hwang, Ji-Wang Lee, Jae-Min Jang, Chang-Kun Park
  • Patent number: 7884659
    Abstract: A phase mixer includes a phase mixing unit configured to mix a phase of a first input signal and a phase of a second input signal in response to a phase control signal and output a phase mixed signal whose phase is varied by one or more units of a unit phase value, and a phase value adjusting unit configured to control an operation of the phrase mixing unit so that the unit phase value is adjusted in response to a code signal coding at least one of a process, voltage, or temperature (PVT) variation.
    Type: Grant
    Filed: December 31, 2008
    Date of Patent: February 8, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Jae-Min Jang, Yong-Ju Kim, Sung-Woo Han, Hee-Woong Song, Ic-Su Oh, Hyung-Soo Kim, Tae-Jin Hwang, Hae-Rang Choi, Ji-Wang Lee, Chang-Kun Park
  • Publication number: 20110026808
    Abstract: Disclosed are an apparatus, a method and a computer-readable medium automatically generating a depth map corresponding to each two-dimensional (2D) image in a video.
    Type: Application
    Filed: July 6, 2010
    Publication date: February 3, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Won KIM, Gangyu Ma, Haitao Wang, Xiying Wang, Ji Yeun Kim, Yong Ju Jung
  • Publication number: 20110015770
    Abstract: Provided is a method and apparatus for generating a side information bitstream of a multi-object audio signal. The apparatus for generating a side information bitstream of a multi-object audio signal includes a spatial cue information input unit configured to receive spatial cue information generated in an encoder of the multi-object audio signal, a preset information input unit configured to receive preset information for the multi-object audio signal, and a side information bitstream generator configured to generate the side information bitstream based on the spatial cue information and the preset information. The side information bitstream includes a header region and a frame region, and the preset information is included in the frame region.
    Type: Application
    Filed: March 30, 2009
    Publication date: January 20, 2011
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jeong-Il Seo, Seung-Kwon Beack, Tae-Jin Lee, Yong-Ju Lee, Dae-Young Jang, Kyeongok Kang, Jin-Woo Hong, Jin-Woong Kim, Chieteuk Ahn
  • Publication number: 20110008247
    Abstract: Provided is a gas storage method of a gas storage medium having a multilayer structure in which crystalline structures are stacked to be spaced from each other, including selectively storing gas by relatively controlling a space between the crystalline structures or a lattice distance between crystals of each crystalline structure with respect to the van der Waals diameter of gas which is to be stored. According to the gas storage method, it is possible to selectively store gas.
    Type: Application
    Filed: February 2, 2010
    Publication date: January 13, 2011
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Ju YUN, Han Young Yu, Byung Hoon Kim, Soon Young Oh, Won Gi Hong, Yark Yeon Kim, Chang Hee Kim
  • Patent number: 7868667
    Abstract: An output driving device capable of improving a slew rate is provided. The output driving device includes a push-pull type driving unit configured with a pull-up PMOS transistor and a pull-down NMOS transistor, wherein body biases of the pull-up PMOS transistor and the pull-down NMOS transistor are controlled for control of a slew rate of an output signal of the driving unit.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: January 11, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Chang-Kun Park, 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
  • Patent number: 7868663
    Abstract: A receiver circuit for sensing and transmitting input data in sync with a plurality of clock signals having mutually different phase sequentially enabled comprising a sense amplifier configured to receive, as offset voltages, first signals which can be obtained by amplifying the input data in sync with a first clock signal of the plurality of clock signals, being driven in sync with a second clock signal enabled subsequently to the first clock signal, and outputting second signals, and a discharging controller configured to control a discharging speed of the sense amplifier according to the offset voltages to control a driven speed of the sense amplifier.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: January 11, 2011
    Assignee: Hynix Semiconductor Inc.
    Inventors: Ic-Su Oh, Kun-Woo Park, Yong-Ju Kim, Hee-Woong Song, Hyung-Soo Kim, Tae-Jin Hwang, Hae-Rang Choi, Ji-Wang Lee
  • Publication number: 20110001598
    Abstract: There is provided a transformer and a method of manufacturing the same. The transformer includes a bobbin wound with coils; cores having center leg parts inserted from both ends of the bobbin and contacting each other; and a shielding member preventing an inflow of an impregnant into the center leg parts inside the bobbin during a varnish impregnation of the cores.
    Type: Application
    Filed: December 18, 2009
    Publication date: January 6, 2011
    Inventors: Soo Deok MOON, Jae Gen Eom, Sang Hun Joung, Yong Ju Oh
  • Publication number: 20110001533
    Abstract: A sampling circuit for use in a semiconductor device, includes a first sampling unit configured to sample a data signal in synchronism with a reference clock signal and output a first output signal, a second sampling unit configured to sample a delayed data signal in synchronism with the reference clock signal and output a second output signal, and an output unit configured to combine the first and second output signals and output a sampling data signal.
    Type: Application
    Filed: December 3, 2009
    Publication date: January 6, 2011
    Inventors: Ji-Wang LEE, Yong-Ju Kim, Sung-Woo Han, Hee-Woong Song, Ic-Su Oh, Hyung-Soo Kim, Tae-Jin Hwang, Hae-Rang Choi, Jae-Min Jang, Chang-Kun Park