Patents by Inventor Kyu Cho

Kyu Cho 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: 20130296514
    Abstract: A curable composition and use thereof are provided. The exemplary curable composition can show excellent processability and workability. Also, the curable composition can have a high refractive index before or after curing. The composition has low moisture permeability before or after curing and shows excellent crack resistance, thermal shock resistance, adhesive property and hardness. In addition, the composition does not cause color change such as whitening, under a high-temperature or high-humidity condition, and does not exhibit stickiness on a surface thereof. The curable composition may be used as an adhesive material or as an encapsulation material for semiconductor devices such as an LED, a CCD, a photo coupler, or a photovoltaic cell.
    Type: Application
    Filed: July 5, 2013
    Publication date: November 7, 2013
    Inventors: Bum Gyu CHOI, Min Jin KO, Myung Sun MOON, Jae Ho JUNG, Dae Ho KANG, Min Kyoun KIM, Byung Kyu CHO
  • Publication number: 20130279074
    Abstract: There is provided a multilayer ceramic electronic component. The multilayer ceramic electronic component includes a ceramic main body including a dielectric layer, and first and second internal electrodes disposed to face each other within the ceramic main body and having the dielectric layer interposed therebetween. When an average roughness of center lines of the first and second internal electrodes is Ra, a maximum distance from a virtual line corresponding to Ra to a bottom of a pit (d) formed below the virtual line is 0.1 ?m to 13 ?m. The surface roughness of the internal electrode printed surface is improved to decrease the occurrence of electrical shorts.
    Type: Application
    Filed: June 29, 2012
    Publication date: October 24, 2013
    Inventors: Jin Woo LEE, Tae Hyeong KIM, Eung Soo KIM, Chi Hyoun RO, Hang Kyu CHO
  • Publication number: 20130274042
    Abstract: A chain belt-type continuously variable transmission in which ratchet-type chain belts are wound on driving and driven pulley devices, each of which has a variable diameter, in order to control the shift ratio. Driving belt supports are disposed in a driving pulley device so as to radially contract and expand. Driven belt supports are disposed in a driven pulley device so as to radially contract and expand. Teeth in the front portions of the driving belt supports and the driven belt supports and teeth in the rear portions of the driving belt supports and the driven belt supports are oriented in opposite directions. Front and rear ratchet gears formed on the driving belt supports and the front and rear ratchet gears formed on the driven belt supports are oriented in opposite directions and are arranged in alternating positions without being formed at corresponding positions in a line.
    Type: Application
    Filed: December 28, 2011
    Publication date: October 17, 2013
    Inventor: Yoon Kyu Cho
  • Publication number: 20130247822
    Abstract: In a deposition apparatus, a protecting member made of an elastic body is inserted into a pin hole where a fixed substrate supporting pin is inserted and the substrate supporting pin is fixed through the protecting member to prevent damages to the substrate and a decrease in yield due to damages to the substrate supporting pin by preventing the substrate supporting pin from being damaged by loading or unloading of the substrate or static electricity. Further, the deposition apparatus includes a substrate supporting pin guide member capable of preventing misalignment of an unfixed substrate supporting pin to prevent damages to the substrate and a decrease in the yield due to damages to the substrate supporting pin by preventing the substrate supporting pin from being damaged by loading or unloading of the substrate or static electricity.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicant: ASM IP Holding B.V.
    Inventors: Hyun-Kyu CHO, Dong Rak JUNG, Dae-Youn KIM
  • Patent number: 8464218
    Abstract: A configuration method of a method port arrangement for robot software component includes: generating a requester method port module and a provider method port module; generating a requester method module and a provider method module depending on application of a method module to be generated in the component; registering the requester method module in the requester method port module and the provider method module in the provider method port module; and registering, in a method port management module, the requester method port module and the provider method port module where the requester method module and the provider method module have been registered. The method further includes establishing the requester method port module to be operated by interconnecting the requester method port module and the provider method port module; and executing input and output operations to/from the requester method port or the provider method port depending on application of the component.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: June 11, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byoung Youl Song, Seung-Woog Jung, Choul Soo Jang, Sung Hoon Kim, Hyun Kyu Cho
  • Patent number: 8441062
    Abstract: Nonvolatile memory devices include a plurality of nonvolatile memory cell transistors having respective channel regions within a semiconductor layer formed of a first semiconductor material and respective source/drain regions formed of a second semiconductor material, which has a smaller bandgap relative to the first semiconductor material. The source/drain regions can form non-rectifying junctions with the channel regions. The source/drain regions may include germanium (e.g., Ge or SiGe regions), the semiconductor layer may be a P-type silicon layer and the source/drain regions of the plurality of nonvolatile memory cell transistors may be P-type germanium or P-type silicon germanium.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: May 14, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-kyu Cho, Kwang-soo Seol, Sung-hoi Hur, Jung-dal Choi
  • Patent number: 8429959
    Abstract: Disclosed are an apparatus and method for testing braking performance. The apparatus of the disclosed invention comprises: a driving unit which generates power; a test unit driven by the driving unit; and a control unit which controls the operation of a braking apparatus to generate a brake force on the test unit and to check braking performance. The present invention uses a rope unit moving at a speed for inducing a braking operation by the rotation of driving sheaves spaced apart from each other, rather than testing braking performance in an expensive elevator test tower, thereby preventing the possible dangers of tests conducted in said test tower. Further, the present invention controls loading capacity simply by controlling the loads of the driving unit to enable easy testing.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: April 30, 2013
    Assignee: Gumyoung General Co., Ltd.
    Inventors: Gum Gee Lee, Yong Soo Jang, Hyun Kyu Cho
  • Publication number: 20130101818
    Abstract: Disclosed is a surface coating film for a forming machine, including: a substrate; a nitride layer on the substrate; a multilayered film layer deposited on the nitride layer by reaction of nitrogen (N) with a TiAl target and a Cr target; and a carbonitride layer deposited on the multilayered film layer by reaction of nitrogen (N) and carbon (C) with a TiAl target and a Cr target.
    Type: Application
    Filed: July 31, 2012
    Publication date: April 25, 2013
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Sung Chul Cha, Byung Kyu Cho, Ho Young Kong, Soo Jin Chung, Jun Seok Lee
  • Patent number: 8419394
    Abstract: To a hermetic compressor and a refrigeration cycle device having the same, an oil separator for separating oil from a refrigerant discharged from a compression unit is added. Separated oil is recollected into an oil pump driven by a driving motor. Because refrigerant separated from the oil is prevented from being re-introduced into the compressor, a cooling capability of the refrigeration cycle device may be enhanced. Because the oil pump is driven by the driving force of the driving motor, the compressor may have a simplified configuration, and the fabrication costs may be reduced. The oil used for a crankshaft lubrication process is returned to the oil pump by forming an oil pocket between bearing surfaces of a crankshaft and the oil pump, oil may be prevented from back-flowing to the oil separator from the crankshaft. This may allow oil to be smoothly recollected into the oil pump.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: April 16, 2013
    Assignee: LG Electronics Inc.
    Inventors: Nam-Kyu Cho, Hyo-Keun Park, Byeong-Chul Lee, Se-Heon Choi
  • Patent number: 8405136
    Abstract: A semiconductor device may include a semiconductor substrate and a plurality of first capacitor electrodes arranged in a plurality of parallel lines on the semiconductor substrate with each of the first capacitor electrodes extending away from the semiconductor substrate. A plurality of capacitor support pads may be provided with each capacitor support pad being connected to first capacitor electrodes of at least two adjacent parallel lines of the first capacitor electrodes and with adjacent capacitor support pads being spaced apart. A dielectric layer may be provided on each of the first capacitor electrodes, and a second capacitor electrode may be provided on the dielectric layer so that the dielectric layer is between the second capacitor electrode and each of the first capacitor electrodes. Related methods are also discussed.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: March 26, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-kyu Cho, Ki-vin Im, Yong-hee Choi
  • Patent number: 8392921
    Abstract: Provided are an apparatus and a method of controlling the execution of components without an additional port or messaging for applying the dependency among the components. The apparatus comprises: a profile analyzing unit analyzing execution dependency information of components defined in an execution coordination profile; a component managing unit arranging the components in accordance with the execution sequence of the components caused by the execution dependency information; an execution coordination managing unit determining whether or not each of the components executes the operation on the basis of the execution dependency information of the corresponding component managed by the execution coordination units allocated to the components, respectively; and an operation executing unit executing the operation of each of the components in accordance with the determination result of the execution coordination manager.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: March 5, 2013
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byoung-Youl Song, Seung-Woog Jung, Choul-Soo Jang, Sung-Hoon Kim, Hyun-Kyu Cho
  • Publication number: 20130028093
    Abstract: A method and an apparatus for load balancing a serving subcell providing a data service to one or more user equipments in a cellular communication system are provided. The method includes calculating a load metric by using a radio resource occupation rate of data traffic in one or more scheduling types except for a Best Effort (BE) scheduling type, determining whether the serving subcell is in an overload state by using the load metric, and triggering a load balancing algorithm when it is determined that the serving subcell is in the overload state. Accordingly, the load metric used for load balancing may be defined to have a value closer to an actual free load, and thus the load balancing may be efficiently performed.
    Type: Application
    Filed: July 25, 2012
    Publication date: January 31, 2013
    Applicant: Samsung Electronics Co. Ltd.
    Inventors: Young-Kyu CHO, Ki-Back KIM, Jin-Hyun YOUN
  • Publication number: 20130019110
    Abstract: An apparatus and a method for preventing copying of terminal unique information in a portable terminal are provided. The method includes storing a root public key for certifying the terminal unique information and a first model class ID of the portable terminal in an One-Time Programmable (OTP) region, encrypting the terminal unique information and certification information of the terminal unique information for certifying the terminal unique information with a terminal unique value and storing the encrypted terminal unique information and the encrypted certification information thereof, obtaining the certification information based on the root public key if certification with respect to the terminal unique information is requested, and certifying the terminal unique information based on the certification information.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 17, 2013
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Ji-Hyun LEE, Hyung-Chul JUNG, Heung-Soon RIM, Sung-Kyu CHO
  • Publication number: 20130008820
    Abstract: A cassette for accommodating substrates may include a cassette body for accommodating the substrates; a door for selectively sealing the cassette body; magnetic units for primarily coupling the door to the cassette body; and latch units for secondarily coupling the door to the cassette body. Since the door completely contacts the cassette body, penetration of a contamination source from an external environment may be fundamentally prevented. Also, since the door is double coupled to the cassette body by the magnetic units and the latch units, firm coupling may be achieved.
    Type: Application
    Filed: November 14, 2011
    Publication date: January 10, 2013
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Eui-Woong Nam, Koang-Pyo Jin, Sang-Kyu Cho
  • Publication number: 20130008819
    Abstract: A cassette for accommodating substrates, the cassette including; a cassette main body for accommodating a plurality of substrates, the cassette main body having an open side; a door detachably coupled to the open side for optionally sealing the cassette main body; a pin unit disposed on the door and configured to be coupled to the cassette main body; and a magnetic portion on the door for coupling the door with the cassette main body according to movement of the pin unit.
    Type: Application
    Filed: November 23, 2011
    Publication date: January 10, 2013
    Inventors: Eui-Woong Nam, Koang-Pyo Jin, Sang-Kyu Cho
  • Patent number: 8342327
    Abstract: A cassette for accommodating substrates may include a cassette body for accommodating the substrates; a door for selectively sealing the cassette body; magnetic units for primarily coupling the door to the cassette body; and latch units for secondarily coupling the door to the cassette body. Since the door completely contacts the cassette body, penetration of a contamination source from an external environment may be fundamentally prevented. Also, since the door is double coupled to the cassette body by the magnetic units and the latch units, firm coupling may be achieved.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: January 1, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eui-Woong Nam, Koang-Pyo Jin, Sang-Kyu Cho
  • Patent number: 8342827
    Abstract: Disclosed are a hermetic compressor and a refrigeration cycle device having the same. An oil separator for separating oil from a refrigerant is installed outside a casing. The oil separated by the oil separator is recollected into the casing by an oil pump driven by a driving force of a driving motor. The oil is recollected from the refrigerant and fabrication costs are be reduced. A cooling capability of the refrigeration cycle device is enhanced, the compressor has a simplified configuration, and the fabrication costs are reduced. Because an outlet of a discharge opening through which oil is discharged to the casing from the oil pump is installed at a position lower than a minimum level of oil in the casing, the refrigerant is prevented from backflowing into an oil passage, and the occurrence of air bubbles on the surface of oil in the compressor may be prevented.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: January 1, 2013
    Assignee: LG Electronics Inc.
    Inventors: Nam-Kyu Cho, Hyo-Keun Park, Byeong-Chul Lee, Se-Heon Choi
  • Publication number: 20120325669
    Abstract: There is provided a nanohair structure with the nanowires exposed on a nanotemplate; the method thereof; and a three-dimensional nanostructure-based sensor with ultra-sensitivity and greatly increased three-dimensional surface-to-volume ratio which immobilizes bio-nanoparticles to the nanohair structure and arranges antibodies to the nano surface with the controlled orientation by physical interaction.
    Type: Application
    Filed: September 2, 2011
    Publication date: December 27, 2012
    Applicant: Korea University Research and Business Foundation
    Inventors: Young Keun Kim, Jee Won Lee, Jin Seung Park, Moon Kyu Cho, Eun Jung Lee
  • Patent number: 8332069
    Abstract: An apparatus for performing fault tolerance against a failure occurring during driving robot software components includes: a component executor for executing the robot software components, which are assigned with one thread from an operating system and have a same priority and cycle, by using the assigned thread; and an executor monitor for periodically monitoring the operation of the component executor and determining whether or not there is a failure in the robot software components executed by the component executor. The apparatus further includes: an executor manager for generating the component executor which is assigned with the robot software components having the same priority and cycle and, when the executor monitor determines that there is a failure in the execution of the robot software components, generating a new component executor.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: December 11, 2012
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Choul Soo Jang, Seung-Woog Jung, Byoung Youl Song, Sung Hoon Kim, Joong Bae Kim, Kyeong Ho Lee, Hyun Kyu Cho, Myung Chan Roh, Joong-Ki Park, Chang Eun Lee
  • Publication number: 20120295394
    Abstract: A method for forming holes in the backside dielectric layer of solar cells for fabrication of rear point contact. The backside dielectric layer is coated with a layer of carbon. A shadow mask is placed over the carbon layer and reactive ion etch (RIE) is used to transfer the holes in the shadow mask to the carbon layer, to thereby form a carbon mask. The shadow mask is then removed and RIE is used to transfer the holes from the carbon mask to the dielectric layer. The carbon mask is then removed by, e.g., ashing.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 22, 2012
    Inventors: Young Kyu Cho, Judy Huang