Patents by Inventor Ho Chu

Ho Chu 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: 20150098815
    Abstract: A connector for coupling an exhaust manifold with a turbocharger housing may include a manifold coupling part coupled with the exhaust manifold, a housing coupling part integrally coupled with an end of the manifold coupling part and coupled with the turbocharger housing, and a plurality of exhaust gas paths penetrating through the manifold coupling part and the housing coupling part.
    Type: Application
    Filed: June 24, 2014
    Publication date: April 9, 2015
    Applicants: Hyundai Motor Company, Kia Motors Corp.
    Inventor: Dong Ho Chu
  • Patent number: 8981096
    Abstract: The design and synthesis of six nickel charge transfer (CT) complexes are described herein. The six nickel CT complexes have a nickel center, two organic ligands coordinated with the nickel center to form a dianionic square planar supramolecule and an organic counter-cation as represented by The ligands and counter-cations are selected to optimize properties, such as molecular alignment, film morphology, and molecular packaging. Described herein, the ligands can be 2,3-pyrazinedithiol (L1), 1,2-benzenedithol (L2) or 2,3-quinoxalinedithol (L3) and the counter-cations can be diquat (2,2?-ebpy) or methyl viologen (4,4?-mbpy). The six nickel CT complexes can also be utilized semiconductor devices, such as thin film transistors or inverters. Processes are also provided for the fabrication of semiconductors devices. The processes can include fabricating a substrate with a bilayer octadecylphosphonic acid (ODPA)/Al2O3 dielectric and applying one of the six nickel charge transfer (CT) complexes to the substrate.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: March 17, 2015
    Assignee: City University of Hong Kong
    Inventors: Vellaisamy A. L. Roy, Zong-Xiang Xu, Paul Kim Ho Chu, Tat Kun Kwok
  • Publication number: 20150068204
    Abstract: An engine system may include a main intake line, a supplementary intake line branched from the main intake line and joined to the main intake line, an intake bypass valve mounted to the main intake line, a main exhaust line mounted to an exhaust manifold, a supplementary exhaust line branched from the exhaust manifold and joined to the main exhaust line, an exhaust bypass valve mounted to the main exhaust line and selectively opening the main exhaust line, a turbocharger disposed adjacent to the supplementary exhaust line and operated by exhaust gas passing through the supplementary exhaust line, and a control unit for controlling the intake bypass valve and the exhaust bypass valve depending on an operation condition, wherein the exhaust gas is re-circulated from an upstream side of the exhaust bypass valve to the main intake line passing through an EGR (Exhaust Gas Recirculation) cooler and an EGR valve.
    Type: Application
    Filed: December 20, 2013
    Publication date: March 12, 2015
    Applicant: Hyundai Motor Company
    Inventors: Dong Hee Han, Seung Kook Han, Hyeon Ho Kim, Il Joong Hwang, Dong Ho Chu, Jong Il Park, Yoon Joo Kim, Hyuk Im, Hyun Jun Lim
  • Publication number: 20150041560
    Abstract: A pressure head with foaming function mounted onto a container with liquid substances includes a low-pressure suction force generator with a reducing port set into the discharge pipe of the pressure head, such that liquid already absorbed to the discharge pipe can flow through the guide port of the discharge pipe. The liquid is then collected and extruded from the reducing port, thus increasing the flow speed and reducing the pressure to generate a low-pressure suction force. An it guide port is arranged onto the discharge pipe and also located at a spacing with the reducing port. While the liquid is extruded from the reducing port to generate low-pressure suction force, air out of the discharge pipe is absorbed from the air guide port to the discharge pipe, such that an is mixed with liquid, making the liquid extruded from the discharge pipe foamed.
    Type: Application
    Filed: August 7, 2013
    Publication date: February 12, 2015
    Applicant: LIVING FOUNTAIN PLASTIC INDUSTRIAL CO., LTD.
    Inventors: Chun-Hsiang CHENG, Chun-HO CHU
  • Publication number: 20150038174
    Abstract: A communication apparatus is provided. The communication apparatus includes a communication unit configured to receive point of interest (POI) information from a POI server, a storage configured to store the received POI information, a location information receiver configured to receive location information on the communication apparatus, and a controller configured to determine whether there is a user activity on a POI based on the location information received by the location information receiver and the POI information stored in the storage, and store activity POI information according to the determined user activity in the storage.
    Type: Application
    Filed: June 9, 2014
    Publication date: February 5, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-ho CHU, Jeong-hun PARK
  • Publication number: 20150020522
    Abstract: An engine system may include a first intake line connected to an intake manifold and supplying the intake manifold disposed on a cylinder block with outside air, an intake bypass valve disposed on the first intake line, a second intake line that bypasses the first intake bypass valve to the intake manifold, a first exhaust line through which exhaust gas flows from an exhaust manifold disposed on the cylinder block, an exhaust bypass valve disposed on the first exhaust line, a second exhaust line connected to the exhaust manifold and bypasses the exhaust bypass valve, a turbo charger disposed between the second intake line and the second exhaust line and operated by exhaust gas passing the second exhaust line to pump intake air flowing the second intake line, and a control portion that controls the intake bypass valve and the exhaust bypass valve depending on a driving condition.
    Type: Application
    Filed: November 6, 2013
    Publication date: January 22, 2015
    Applicant: Hyundai Motor Company
    Inventors: Jong Il Park, Seung Kook Han, Hyeon Ho Kim, II Joong Hwang, Dong Ho Chu, Yoon Joo Kim, Dong Hee Han, Hyuk Im, Hyun Jun Lim
  • Patent number: 8917572
    Abstract: A semiconductor memory device includes a write controller configured to transmit a first input data that is supplied through a first pad, to a first global I/O line and a second global I/O line when a write operation is executed in a test mode. The semiconductor memory device further includes a first write driver configured to store the first input data via the first global I/O line in a first cell block when the write operation is executed in the test mode. The semiconductor memory device further includes a first I/O line driver configured to supply signals to the first global I/O line and a first test I/O line in response to a first output data supplied from the first cell block when a read operation is executed in the test mode.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: December 23, 2014
    Assignee: SK hynix Inc.
    Inventor: Shin Ho Chu
  • Publication number: 20140245223
    Abstract: A method for controlling display of an object displayed on a touch screen in a mobile terminal is provided. The method includes displaying the object on the touch screen, generating an extension bar in response to a touch that is detected on the touch screen for a period of time, generating a zoom window in response to resizing of the extension bar, and zooming in and displaying content of the object in response to movement of the generated zoom window.
    Type: Application
    Filed: February 24, 2014
    Publication date: August 28, 2014
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, Samsung Electronics Co., Ltd.
    Inventors: Jung-Hoon PARK, Yong Gu JI, So-Young KIM, Sung-Joo AHN, Hwan HWANGBO, Hyo Chang KIM, Hyung Jun OH, Hyun-Guk YOO, Gyeong-Ho CHU
  • Patent number: 8767489
    Abstract: A semiconductor memory device includes a transmission line configured to transmit a fuse enable signal for performance of a repair operation; a first repair enable signal generation unit configured to receive the fuse enable signal through the transmission line and generate a first repair enable signal for performing a repair operation for a first bank; and a second repair enable signal generation unit configured to receive the fuse enable signal through the transmission line and generate a second repair enable signal for performing a repair operation for a second bank.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: July 1, 2014
    Assignee: SK Hynix Inc.
    Inventors: Myung Hwan Lee, Shin Ho Chu
  • Publication number: 20140177314
    Abstract: A semiconductor memory device may be effectively evaluated by a test that compares the phase of an internally generated control signal with the phase of an internally generated clock signal. Specifically, if the phase of the internal data strobe signal IDQS is synchronized with the phase of the internal clock signal ICLK through the test, the data strobe signal DQS may also be synchronized with the external clock signal CLK. Thus, the test may prevent certain critical parameters, for example, AC parameter tDQSCK, from being out of an allowable range over PVT (process, voltage, and temperature variation). The test helps ensure that the semiconductor memory device will operate properly in read mode.
    Type: Application
    Filed: March 18, 2013
    Publication date: June 26, 2014
    Applicant: SK HYNIX INC.
    Inventor: Shin Ho CHU
  • Publication number: 20140165959
    Abstract: An engine having a variable valve timing device and a variable tumble device, may include the variable valve timing device advancing or delaying a rotation of an intake camshaft or an exhaust camshaft, an intake valve or an exhaust valve configured to be operated by the intake camshaft or the exhaust camshaft respectively to open and close an intake port or an exhaust port, and the variable tumble device that may be disposed on an upstream side of the intake valve in the intake port and changes a flow of a gas being suck to form a tumble in a combustion chamber.
    Type: Application
    Filed: May 31, 2013
    Publication date: June 19, 2014
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventors: Dong Hee Han, Seung Kook Han, Dae Yoon Oh, Wootae Kim, Dong Ho Chu, Jong Il Park, Yoon Joo Kim, Hyuk Im, Hyun Jun Lim
  • Publication number: 20140165960
    Abstract: A variable intake manifold apparatus for an internal combustion engine, may include an inlet drawing in outside air and being connected to a main passage, first and second outlets branched from the main passage and fluid-connected to the inlet through the main passage and releasing the outside air drawn through the main passage through the first and second outlets, and a partition dividing the main passage and one of the first and second intake passages.
    Type: Application
    Filed: September 6, 2013
    Publication date: June 19, 2014
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventors: Dong Hee Han, Seung Kook Han, Hyun Jun Lim, Dong Ho Chu, Yoon Joo Kim, Ji Ho Kim, Hyuk Im, Jong Il Park
  • Patent number: 8749270
    Abstract: A driver circuit of a semiconductor apparatus includes a driver and a control unit configured to vary a voltage level of a power supply terminal of the driver in response to a standby mode signal.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: June 10, 2014
    Assignee: SK Hynix Inc.
    Inventors: Myung Hwan Lee, Shin Ho Chu
  • Patent number: 8726659
    Abstract: An intake system of an engine may include an intake line supplying an engine with air, an exhaust line that exhaust gas combusted in the cylinder is exhausted, a housing disposed on the intake line and a compressor is disposed therein, the compressor is operated by a turbine disposed on an exhaust line, a recirculation line that recirculates the air from the intake line of a downstream side of the compressor to the intake line of an upstream side of the compressor, and an anti surge valve disposed on the recirculation line to open/close the recirculation line, wherein a length of a first section (l) that is straight from the anti surge valve is longer than two times the outlet diameter (d) of the anti surge valve in the recirculation line that is formed from the anti surge valve to an upstream side of the compressor.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: May 20, 2014
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Ho Chu, Sang Kyu Kang, Hyung Jin Kim, Guehyun Jung, Younsoo Im
  • Publication number: 20140050035
    Abstract: A semiconductor memory device includes a write controller configured to transmit a first input data that is supplied through a first pad, to a first global I/O line and a second global I/O line when a write operation is executed in a test mode. The semiconductor memory device further includes a first write driver configured to store the first input data via the first global I/O line in a first cell block when the write operation is executed in the test mode. The semiconductor memory device further includes a first I/O line driver configured to supply signals to the first global I/O line and a first test I/O line in response to a first output data supplied from the first cell block when a read operation is executed in the test mode.
    Type: Application
    Filed: December 18, 2012
    Publication date: February 20, 2014
    Applicant: SK hynix Inc.
    Inventor: Shin Ho CHU
  • Publication number: 20140048188
    Abstract: A container apparatus comprises a swappable accessory that can be customized to myriads designs and styles by interchanging the compartment body and the swappable portion. The swappable accessory of the present invention is firmly secured onto the bag and can be hidden partially if desired, such that the styles and aesthetic appearances of the container apparatus are maximized.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 20, 2014
    Applicant: LabPRIG Limited
    Inventor: Wai Ho Chu
  • Patent number: 8646509
    Abstract: A blind with a looped blind sheet for adjusting opacity is revealed. The blind includes a top rod supporter, a top rod with two ends connected to the top rod supporter, a bottom rod supporter, a bottom rod with two ends connected to the bottom rod supporter, and looped blind sheet. The looped blind sheet with predetermined length and width includes alternate see-through parts and opaque parts and connected to form a loop having a front blind sheet and a rear blind sheet wound between the top rod and the bottom rod. When the front blind sheet or the rear blind sheet is pulled down or up, the opacity is adjusted by overlap degree of the see-through parts and the opaque parts of the front and the rear blind sheets changing without changing the length of the looped blind sheet.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: February 11, 2014
    Inventor: Chen-Ho Chu
  • Patent number: 8588013
    Abstract: A semiconductor memory device includes: a strobe clock generator configured to generate a strobe clock signal having a delay time controlled according to a plurality of test mode signals which are selectively enabled in response to a read signal or write signal; an internal address generator configured to latch an address in response to a first level of the strobe clock signal, and generate an internal address by decoding the address in response to a second level of the strobe clock signal; and an output enable signal generator configured to decode the internal address and generate output enable signals which are selectively enabled.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: November 19, 2013
    Assignee: SK Hynix Inc.
    Inventor: Shin Ho Chu
  • Publication number: 20130139502
    Abstract: A system for reducing noise of a wastegate valve apparatus including a bypass passage, a wastegate valve, an actuator and a link unit delivering the power of the actuator to the wastegate valve, may have a first link connected to the actuator, a third link connected to the wastegate valve, a second link provided with a rod disposed between the first link and the third link, wherein the second link includes a rod end ball bearing having a penetration hole into which a bolt member is inserted and a ball coupled to the penetration hole, and a joint connecting the rod and the third link, and a first washer disposed between the rod end ball bearing and the first link, wherein the first washer includes a support body, and an elastic member disposed between the first link and the support body.
    Type: Application
    Filed: August 31, 2012
    Publication date: June 6, 2013
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventor: Dong Ho Chu
  • Patent number: D705175
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: May 20, 2014
    Assignee: Ever Win International Corporation
    Inventor: Man Ho Chu