Patents by Inventor In-Kook Yoon

In-Kook Yoon 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: 20100210247
    Abstract: A multi-standby terminal and a method of providing a call waiting sound thereof eliminate the need for subscribing to a call-waiting service. The multi-standby terminal preferably includes: a first RF unit for forming a communication channel with a first terminal; a second RF unit for receiving a communication request from a second terminal; an audio processor for outputting a call connecting sound notifying that a communication request from the second terminal is received; an input unit including a function key for generating an another party change signal for changing to another party; a first controller for controlling, when the another party change signal is input, to set the first terminal to a call waiting state and to transmit preset call waiting sound to the first terminal through the first RF unit; and a second controller for controlling to perform communication with the second terminal through the second RF unit.
    Type: Application
    Filed: February 16, 2010
    Publication date: August 19, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Hui KWON, In Kook YOON, Dong In HA, Jong Cheon JEONG
  • Patent number: 7622152
    Abstract: A MoSi2—Si3N4 composite coating which is coated on a surface of base materials. The MoSi2—Si3N4 composite coating on the surface of the base material can be formed by forming a Mo2N diffusion layer by vapor-depositing of nitrogen on the surface of the base material and forming a MoSi2—Si3N4 composite coating by vapor-depositing of silicon on the surface of the Mo2N diffusion layer, or the MoSi2—Si3N4 composite coating on the surface of the base material can be formed by forming a MoSi2 diffusion layer by vapor-depositing of silicon on a surface of a base material by the CVD method, transforming the MoSi2 diffusion layer into a Mo5Si3 diffusion layer by heating under a high-purity hydrogen or argon atmosphere, forming a MoSi2—Si3N4 composite diffusion layer by vapor-depositing of nitrogen on the surface of the MosSi3 diffusion layer by the CVD method and forming a MoSi2—Si3N4 composite coating by vapor-depositing of silicon on the surface of the MoSi2—Si3N4 composite diffusion layer.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: November 24, 2009
    Assignee: Korea Institute of Science and Technology
    Inventors: Jae Soo Kim, Kyeung Ho Kim, Ji Young Byun, Jin-Kook Yoon, Doo Yong Kim, Jong Kown Lee, Jong Chul Shin, Dae Ho Rho
  • Publication number: 20090212036
    Abstract: An apparatus for curing an electrolyte membrane of a fuel cell is disclosed, by which curing can be performed by preventing a surface of an electrolyte layer from swelling. The present invention includes an oven body, a vacuum sucking plate entering the oven body while the electrolyte membrane having an electro-catalyst liquid sprayed thereon is attached to an upper surface of the vacuum sucking plate, a magazine provided within the oven body to sequentially load a plurality of vacuum sucking plates to enter the oven body in a horizontal state, and an air-sucking terminal provided to a rear side of the magazine to sustain a vacuum state of the vacuum sucking plate by being connected to the vacuum sucking plate loaded in the magazine.
    Type: Application
    Filed: September 29, 2006
    Publication date: August 27, 2009
    Applicants: NORDSON SANGSAN LTD.
    Inventor: Byung Kook Yoon
  • Publication number: 20080157754
    Abstract: Provided is a swivel portable terminal. The swivel portable terminal is configured to allow first and second magnet detecting units installed at one body of a main body and a swivel body at a predetermined interval therebetween to detect first and second magnets installed at the other body and corresponding to the first and second magnet detecting units. A rotation direction in which the swivel body rotates is determined according to a time difference of a change in a magnet detecting state of the first and second magnet detecting units when the swivel body rotates.
    Type: Application
    Filed: December 18, 2007
    Publication date: July 3, 2008
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Seok KIM, In-Kook Yoon, Young-Chul Shin, Jae-Woong Jeon
  • Publication number: 20070256343
    Abstract: A wall-mountable frame for holding and displaying pictures or other information, comprises: a first panel of transparent plastic material; a second panel of transparent plastic material, a lower end portion of the second panel foldably connected with a lower end portion of the first panel such that the first and second panels can be opened or closed relative to each other about the lower end portions of the first and second panels; a sheet of paper, vinyl coated paper, or plastic material to be received between the first and second panels when the panels are at least partially opened for attaching the picture or display material to the sheet of paper, vinyl coated paper, or plastic material; and, an opening respectively formed on an upper end portion of the first and second panels at a corresponding location such that the frame is vertically mountable on a wall or other vertical structure with a fastening element engaged with the opening.
    Type: Application
    Filed: May 5, 2006
    Publication date: November 8, 2007
    Inventor: Chan-Kook Yoon
  • Publication number: 20070069320
    Abstract: A wiring structure may include a pad, a conductive pattern and an insulating photoresist structure. The pad may be provided on a body and electrically connected to a circuit unit of the body. The conductive pattern may be provided on the body and may be electrically connected to the pad. The insulating photoresist structure may be provided on a surface of the conductive pattern. The insulating photoresist structure may have a contact hole through which the conductive pattern may be partially exposed. The insulating photoresist structure may be fabricated by providing a photosensitive photoresist film on the conductive layer, and patterning the photosensitive photoresist film by two photo processes.
    Type: Application
    Filed: July 14, 2006
    Publication date: March 29, 2007
    Inventors: In-Young Lee, Sung-Min Sim, Dong-Hyeon Jang, Hyun-Soo Chung, Jae-Sik Chung, Seung-Kwan Ryu, Myeong-Soon Park, Jong-Kook Yoon, Ju-Il Choi
  • Patent number: 7179505
    Abstract: The embodiments of the invention relate to a MoSi2-SiC nanocomposite coating layer formed on surfaces of refractory metals such as Mo, Nb, Ta, W and their alloys. The MoSi2-SiC nanocomposite coating layer is manufactured by forming a molybdenum carbide (MoC and MoC2) coating layers on the surfaces of the substrates at high temperature, and the subsequent vapor-deposition of Si. The MoSi2-SiC nanocomposite coating layer has a microstructure in which SiC particles are mostly located on the equiaxed MoSi2 grain boundary. The MoSi2-SiC nanocomposite coating layer can have a close thermal expansion coefficient to that of the substrate by controlling a volume fraction of SiC particles exisiting in the nanocomposite coating.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: February 20, 2007
    Assignee: Korea Institute of Science and Technology
    Inventors: Jin-Kook Yoon, Gyeung-Ho Kim, Kyung-Tae Hong, Jung-Man Doh, Jong-Kwon Lee, Kyung-Hwan Lee, Keun-Hyung Son
  • Publication number: 20060029830
    Abstract: A NbSi2-base nanocomposite coating formed on the surface of niobium or niobium-base alloys is disclosed. The nanocomposite coating layer is manufactured by forming a niobium carbide layers or a niobium nitride layers by depositing of carbon or nitrogen on the surface, and then depositing silicon. The nanocomposite coating layer has a microstructure that SiC or Si3N4 particles are mostly precipitated on an equiaxed NbSi2 grain boundary. The thermal expansion coefficients of NbSi2-base nanocomposite coating layers become close to that of the substrates by adjusting the volume fraction of SiC or Si3N4 particles in the nanocomposite coating layers. Accordingly, the generation of cracks caused by thermal stress due to the mismatch in thermal expansion coefficient between the NbSi2-base nanocomposite coatings and the substrates can be suppressed, thereby improving the high-temperature oxidation resistance in the repeated thermal cycling use of the NbSi2-base nanocomposite coated substrates.
    Type: Application
    Filed: December 29, 2004
    Publication date: February 9, 2006
    Applicant: Korea Institute of Science and Technology
    Inventors: Jin-Kook Yoon, Gyeung-Ho Kim, Kyung-Tae Hong, Jung-Man Doh, Jong-Kwon Lee, Kyung-Hwan Lee, Keun-Hyung Son
  • Publication number: 20060003567
    Abstract: Disclosed are the MoSi2—SiC nanocomposite coating layer formed on surfaces of refractory metals such as Mo, Nb, Ta, W and their alloys. The MoSi2—SiC nanocomposite coating layer is manufactured by forming a molybdenum carbide (MoC and MoC2) coating layers on the surfaces of the substrates at high temperature, and the subsequent vapor-deposition of Si. The MoSi2—SiC nanocomposite coating layer has a microstructure in which SiC particles are mostly located on the equiaxed MoSi2 grain boundary. The MoSi2—SiC nanocomposite coating layer can have a close thermal expansion coefficient to that of the substrate by controlling a volume fraction of SiC particles exisiting in the nanocomposite coating. As a result, the generation of cracks due to the mismatch in the thermal expansion coefficients between the substrate and the nanocomposite coating layer is suppressed and the high-temperature repeated thermal cyclic oxidation resistance and the low-temperature oxidation resistance of the coated substrate are improved.
    Type: Application
    Filed: December 29, 2004
    Publication date: January 5, 2006
    Applicant: Korea Institute of Science and Techonology
    Inventors: Jin-Kook Yoon, Gyeung-Ho Kim, Kyung-Tae Hong, Jung-Mann Doh, Jong-Kwon Lee, Kyung-Hwan Lee, Keun-Hyung Son
  • Publication number: 20050196633
    Abstract: Corrosion resistant multi-layered clad plates or sheets with high bonding strength is disclosed. According to the present invention, clad metals with high corrosion resistance such as Ti, Nb, V, or Zr and their alloys can be bonded with a cheap substrate such as Fe, Cu, or Ni and their alloys by the resistance seam welding. Using the insert metal causing the eutectic reaction, the clad metal can be strongly bonded with the substrate. Especially, corrosion resistant clad plates with excellent bonding strength can be fabricated by controlling the thickness and the microstructures of the eutectic reaction layer at the interface between the clad metal and the substrate or between the clad metal and the insert metal.
    Type: Application
    Filed: December 29, 2004
    Publication date: September 8, 2005
    Inventors: Jung-Man Doh, Ji-Young Byun, Jin-Kook Yoon, Ju-Yong Jung
  • Patent number: 6759269
    Abstract: In a method for fabricating a Si—Al alloy packaging material, by adding Al—Si alloy powders to Si powders and pressurizing-forming it, or by pressurizing-filling Si powders or a preforming body of Si powders with Al—Si alloy melt, a Si—Al alloy packaging material having good characteristics can be obtained.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: July 6, 2004
    Assignee: Korea Institute of Science and Technology
    Inventors: Hyun-Kwang Seok, Jae-Chul Lee, Ho-In Lee, Jin-Kook Yoon, Ji-Young Byun
  • Publication number: 20030175558
    Abstract: A MoSi2—Si3N4 composite coating which is coated on a surface of base materials which are molybden, molybden alloy, molybden-coated niobium or molybden-coated niobium alloy and a manufacturing method thereof.
    Type: Application
    Filed: January 7, 2003
    Publication date: September 18, 2003
    Applicant: Korea Institute of Science and Technology
    Inventors: Jae Soo Kim, Kyeung Ho Kim, Ji Young Byun, Jin Kook Yoon, Doo Yong Kim, Jong Kown Lee, Jong Chul Shin, Dae Ho Rho
  • Publication number: 20030129786
    Abstract: In a method for fabricating a Si—Al alloy packaging material, by adding Al—Si alloy powders to Si powders and pressurizing-forming it, or by pressurizing-filling Si powders or a preforming body of Si powders with Al—Si alloy melt, a Si—Al alloy packaging material having good characteristics can be obtained.
    Type: Application
    Filed: November 1, 2002
    Publication date: July 10, 2003
    Inventors: Hyun-Kwang Seok, Jae-Chul Lee, Ho-In Lee, Jin-Kook Yoon, Ji-Young Byun
  • Patent number: 6320677
    Abstract: A received message remote confirmation and reception method and apparatus transmits a list of messages received by a facsimile machine to a user who is remotely located so that the user can remotely confirm and receive only a desired one of a plurality of messages received by his/her facsimile machine.
    Type: Grant
    Filed: May 28, 1996
    Date of Patent: November 20, 2001
    Assignee: SamSung Electronics C., Ltd
    Inventor: Chan-Kook Yoon
  • Patent number: 5798845
    Abstract: A method for registering a multi-terminal identification of a facsimile system and selectively transmitting the multi-terminal identification during a transmission mode. At a terminal identification register mode, a user's terminal number and a terminal identification are registered in a multi-terminal identification register table. At an automatic dialing data register mode, automatic dialing data and the terminal number are registered in an automatic dialing data register table. The terminal identification of the multi-terminal identification register table is selectively transmitted according to the received terminal number.
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: August 25, 1998
    Assignee: SamSung Electronics Co., Ltd.
    Inventors: Nam-Dae Baek, Chan-Kook Yoon