Patents by Inventor Yong Jeong

Yong Jeong 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).

  • MEMORY DEVICE, MEMORY SYSTEM, AND METHOD OF CONTROLLING READ VOLTAGE OF THE MEMORY DEVICE
    Publication number: 20140022853
    Abstract: A memory device includes a memory cell array and a page buffer unit. The memory cell array includes multiple memory cells. The page buffer unit performs a logic operation on data sequentially read from the memory cells at different voltage levels, based on the read data and a read direction of applying the different voltage levels.
    Type: Application
    Filed: June 3, 2013
    Publication date: January 23, 2014
    Inventors: MYUNG-HOON CHOI, JAE-YONG JEONG, KI-TAE PARK, HYUN-JUN YOON
  • MEMORY DEVICE AND METHOD ADJUSTING READ VOLTAGE ACCORDING TO VARYING THRESHOLD VOLTAGE DISTRIBUTIONS
    Publication number: 20140016410
    Abstract: A memory device comprises a memory cell that is in one of an erase state and first through N-th program states (N>2). The memory device can be read by determining a first read voltage between the erase state and the first program state based on variations of respective threshold voltage distributions of the erase state and the first program state, and determining one among second through N-th read voltages based on variations in respective threshold voltage distributions of two adjacent program states among the first through N-th program states, and determining remaining read voltages among the second through N-th read voltages based on the one read voltage.
    Type: Application
    Filed: May 6, 2013
    Publication date: January 16, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Myung-hoon Choi, Ki-tae Park, Jae-yong Jeong
  • Gasification Method for Reducing Emission of Carbon Dioxide
    Publication number: 20130326953
    Abstract: Provided is a gasification method of a carbon-containing material, the method including: (a) reacting a carbon-containing material to be treated under the presence of a catalyst with steam to produce a syngas containing hydrogen, carbon monoxide and carbon dioxide; (b) generating a carbon dioxide rich gas by introducing a portion of the syngas that has produced in step (a) into a combustion process, and/or separating hydrogen and carbon monoxide from the syngas produced in step (a); and (c) recycling, to step (a), the carbon dioxide rich gas that has been produced in step (b). By the method, the necessity of separating or collecting and storing carbon dioxide for reducing carbon dioxide is eliminated to minimize costs for constructing a special device and facility for the separation or collecting and storage of the carbon dioxide.
    Type: Application
    Filed: December 7, 2011
    Publication date: December 12, 2013
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Jin Hong Kim, Ja Hyun Yang, IL Yong Jeong, Dae Hee Cho, Jeong Mook Kim, Ok Youn Kim, Jong Chan Lee, Gyoo Tae Kim, Joo Won Park, Sam Ryong Park, Sun Choi, Seung Hoon Oh, Hyun Min Shim
  • Light guide panel for LCD back light unit and LCD back light unit thereby
    Patent number: 8605233
    Abstract: A light guide plate for an LCD back light unit has a rear surface formed with a main prism portion including a plurality of prisms, and a front surface formed with a front-lens part including a plurality of optical members such as lenticular lenses or microlenses so as to improve visibility of a predetermined pattern of the main prism part, and a liquid crystal display device using the light guide plate.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: December 10, 2013
    Assignee: Cheil Industries, Inc.
    Inventors: Seong Hoon Lee, Man Suk Kim, O Yong Jeong, Chul Goo Chi
  • DISPLAY DEVICE
    Publication number: 20130322052
    Abstract: A display device includes a substrate, a light emitting element layer that is on the substrate and that includes a light emitting element, an encapsulation thin film layer that is on the substrate and the light emitting element layer and that encapsulates the light emitting element layer, a buffer film on the encapsulation thin film layer and adhered to the encapsulation thin film layer, and an optical film on the buffer film and adhered to the buffer film
    Type: Application
    Filed: March 4, 2013
    Publication date: December 5, 2013
    Inventors: Chang-Yong JEONG, Hyun-Geun KIM
  • METHOD OF PROGRAMMING A NONVOLATILE MEMORY DEVICE AND NONVOLATILE MEMORY DEVICE PERFORMING THE METHOD
    Publication number: 20130301352
    Abstract: A method of programming a nonvolatile memory device including multi-level cells that store multi-bit data, includes performing a pre-programming operation that programs at least some of the multi-level cells to a plurality of intermediate states which are different from an erased state, and performing a main programming operation that programs the multi-level cells to a plurality of target states corresponding to the multi-bit data. At least some of the intermediate program states have threshold voltage distributions that partially overlap each other.
    Type: Application
    Filed: January 31, 2013
    Publication date: November 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: DONG-KYO SHIM, MIN-SEOK KIM, TAE-YOUNG KIM, KI-TAE PARK, JAE-YONG JEONG
  • HYDROCRACKING PROCESS OF HEAVY HYDROCARBON DISTILLATES USING SUPERCRITICAL SOLVENT
    Publication number: 20130284639
    Abstract: Specific embodiments of the present invention provide a hydrocracking process for converting low value-added heavy hydrocarbon distillates into high value-added hydrocarbon distillates using a supercritical solvent as a medium.
    Type: Application
    Filed: December 26, 2011
    Publication date: October 31, 2013
    Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, SK INNOVATION CO., LTD.
    Inventors: Jae Wook Ryu, IL Yong Jeong, Gyung Rok Kim, Sung Bum Park, Do Woan Kim, Eun Kyoung Kim, Sun Choi, Chang Ha Lee, Jae Hyuk Lee, Yo Han Kim
  • Method for Reducing the Amount of Organic Acids in a Hydrocarbon Oil Fraction
    Publication number: 20130289328
    Abstract: Provided is a method for reducing the amount of organic acids in a hydrocarbon oil fraction by hydrogenating the organic acids in the hydrocarbon oil fraction under mild conditions. Provided is a new method able to overcome the problem of organic-acid-induced corrosion during the process of distillation, by using hydrogen or a hydrogen-containing mixed gas and a hydrogenation catalyst to subject the organic acids in the hydrocarbon oil fraction to hydrogenation at an appropriate temperature and pressure, thereby converting the same to hydrocarbons and so reducing the amount of organic acids in the hydrocarbon oil fraction.
    Type: Application
    Filed: January 4, 2012
    Publication date: October 31, 2013
    Applicants: SK ENERGY CO., LTD., SK INNOVATION CO., LTD
    Inventors: Jin Kyu Choi, Cheol Woo Park, Tae Won Uhm, II Yong Jeong, Ha Na Song, Do Woan Kim, Hee Jung Jeon, Gyung Rok Kim, Cheol Joong Kim, Do Hyoun Kim, Chang Woo Joo
  • Backlight unit
    Patent number: 8558476
    Abstract: The present invention relates to a backlight unit that includes at least one first light emitting diode (LED) package and at least one second LED package, wherein the first LED package includes a blue LED chip, a green LED chip, and a first phosphor, the first phosphor being excited by blue light and to emit light to be mixed with blue light and green light respectively emitted from the blue LED chip and the green LED chip, the first LED package to thereby emit white light. The second LED package includes a blue LED chip, a red LED chip, and a second phosphor, the second phosphor being excited by blue light and to emit light to be mixed with blue light and red light respectively emitted from the blue LED chip and the red LED chip, the second LED package to thereby emit white light.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: October 15, 2013
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Won Cho, Bi-Yong Jeong
  • ENGINE COOLING SYSTEM, ELECTRONIC THERMOSTAT CONTROL SYSTEM AND CONTROL METHOD FOR THE SAME
    Publication number: 20130263802
    Abstract: An electronic thermostat control system may include a control duty determination portion outputting PWM duty signal for controlling the coolant temperature according to a coolant temperature, a rising rate of the coolant temperature, an engine speed, a load and a vehicle speed, a driving portion applying a time condition to the PWM duty signal output by the control duty determination portion for controlling outputting interval, and a fault diagnosis portion diagnosing operations of the electronic thermostat by analyzing the signals output by the driving portion and changes of the coolant temperature.
    Type: Application
    Filed: January 22, 2013
    Publication date: October 10, 2013
    Applicants: Hyundai Motor Company, Inzicontrols Co., Ltd., Kia Motors Corporation
    Inventors: Philgi Lee, Gyuhwan Kim, Jae Suk Park, Yong Jeong Kim
  • THERMOSTAT
    Publication number: 20130263801
    Abstract: A thermostat apparatus may include a valve body including a first valve formed to open or close a first passage thereon, and a second valve integrally connected to the first valve and opening or closing a second passage, an elastic member that elastically biases the valve body toward the first passage such that the first valve closes the first passage and the second valve opens the second passage, and a drive member that selectively pushes the valve body toward the second passage such that the first valve opens the first passage and the second valve closes the second passage.
    Type: Application
    Filed: December 27, 2012
    Publication date: October 10, 2013
    Applicants: Hyundai Motor Company, Inzicontrols Co., Ltd., Kia Motors Corporation
    Inventors: Philgi LEE, Gyuhwan KIM, Jae Suk PARK, Yong Jeong KIM
  • GLOW PLUG AND ELECTRIC THERMOSTAT WITH THE SAME
    Publication number: 20130263799
    Abstract: A glow plug may include: i) a hollow plug housing that is mounted on a plug mount in an insulation status; ii) a center shaft that is fixed to one end of the plug housing in an insulation status and receives power from the outside; iii) a heating unit that is connected to the center shaft and the other end of the plug housing, and generates heat using a potential difference; and iv) a connecting unit that insulates the plug mount and the center shaft, is coupled to the plug mount, and electrically connects with center shaft with the plug housing.
    Type: Application
    Filed: December 28, 2012
    Publication date: October 10, 2013
    Applicants: Hyundai Motor Company, Inzicontrols Co., Ltd., Kia Motors Corporation
    Inventors: Philgi Lee, Gyuhwan Kim, Jae Suk Park, Yong Jeong Kim
  • ELECTRONIC THERMOSTAT
    Publication number: 20130263800
    Abstract: An electronic thermostat apparatus for controlling a temperature of a coolant of an engine in a vehicle may include a housing connected to a plurality of flow paths through which the coolant of the engine flows, a wax case installed inside the housing and provided with a wax accommodation space therein, a glow plug heater inserted in a wax filled inside the wax accommodation space and configured to generate heat by receiving an external power, a driving body engaged to the wax case and moving according to deformation of the wax by the heat of the glow plug heater, a main valve engaged to the driving body and configured to open/close a radiator-side flow path by a movement of the driving body, and an elastic member elastically biasing the main valve to the radiator-side flow path.
    Type: Application
    Filed: December 11, 2012
    Publication date: October 10, 2013
    Applicants: Hyundai Motor Company, Inzicontrols Co., Ltd., Kia Motors Corporation
    Inventors: Philgi Lee, Gyuhwan Kim, Jae Suk Park, Yong Jeong Kim
  • HYBRID VARIABLE CAPACITOR, RF APPARATUS, METHOD FOR MANUFACTURING HYBRID VARIABLE CAPACITOR AND METHOD FOR TUNING VARIABLE CAPACITOR
    Publication number: 20130257677
    Abstract: Disclosed herein are a hybrid variable capacitor, an RF apparatus, a method for manufacturing a hybrid variable capacitor, and a method for tuning a variable capacitor. The hybrid variable capacitor used in a tunable matching network includes: a metal-insulator-metal (MIM) cap array including one or more MIM capacitors and having varied capacitance equivalent to values of a lower-bit region among digital values corresponding to capacitance to be tuned; and a MOS varactor connected in parallel to the MIM cap array and having varied capacitance equivalent to values of an upper-bit region among the digital values.
    Type: Application
    Filed: March 13, 2013
    Publication date: October 3, 2013
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Chan Yong JEONG
  • LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE PACKAGE, AND LIGHTING SYSTEM
    Publication number: 20130240940
    Abstract: Disclosed is a light emitting device. The light emitting device includes a light emitting structure layer including a first semiconductor layer, an active layer, and a second semiconductor layer, an electrode electrically connected to the first semiconductor layer, an electrode layer under the light emitting structure layer, and a conductive support member under the electrode layer. A channel layer is between the second semiconductor layer and the electrode layer. A protrusion projected from at least one of edges of the conductive support member includes and having a rough surface.
    Type: Application
    Filed: April 30, 2013
    Publication date: September 19, 2013
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Joo Yong JEONG, Young Kyu JEONG
  • Wing device and flight vehicle having the same
    Patent number: 8525089
    Abstract: Disclosed are a wing device for a flight vehicle and a flight vehicle having the same, the wing device including a fixing shaft disposed in a lengthwise direction of a main body of the flight vehicle, a wing rotatably mounted to the fixing shaft so as to be deployed from a state of being laid on an outer circumferential surface of the main body to an erected state, and slidable along the fixing shaft, a fixing groove formed to face the wing in a sliding direction of the wing, and a spring unit configured to apply a first elastic force in an outer circumferential direction of the main body for deployment of the wing, and apply a second elastic force in a lengthwise direction of the main body for inserting the wing into the fixing groove, whereby the wing can be fixed after deployment so as to enhance stability of the flight vehicle.
    Type: Grant
    Filed: April 11, 2011
    Date of Patent: September 3, 2013
    Assignee: Agency For Defense Development
    Inventors: Sang-Hun Shin, Hae-Yong Jeong
  • Light emitting device, having protrusions from a conductive support member, lighting emitting device package, and lighting system
    Patent number: 8502248
    Abstract: Disclosed is a light emitting device. The light emitting device includes a light emitting structure layer including a first semiconductor layer, an active layer, and a second semiconductor layer, an electrode electrically connected to the first semiconductor layer, an electrode layer under the light emitting structure layer, and a conductive support member under the electrode layer. The conductive support member includes a protrusion projecting from at least one edge.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: August 6, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Joo Yong Jeong, Young Kyu Jeong
  • Digital signal converter and method of converting digital signal
    Patent number: 8462024
    Abstract: There are provided a digital signal converter and a method of converting a digital signal. The digital signal converter includes: a signal reception unit analyzing a digital input signal received according to a first form; a signal output unit transmitting a digital output signal according to a second form, different from the first form; and a controller converting the digital input signal received according to the first form into a digital output signal to be transmitted according to the second form, wherein the controller controls a power level of the digital output signal according to power supply methods of the first and second forms. Signal transmission and reception methods according to various interfaces may be provided in a limited form factor by adjusting the standard and coding of a digital signal transmitted and received through different interfaces and as to whether to supply power.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: June 11, 2013
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Chan Yong Jeong
  • FOLDABLE THIN FILM TRANSISTOR
    Publication number: 20130140531
    Abstract: A foldable thin film transistor (TFT) is provided, the foldable TFT including: a foldable substrate; source and drain electrodes interconnected on the foldable substrate; a channel layer including nanofibers of an organic semiconductor connecting the source and drain electrodes; a gate electrode electronically connected with the source and drain electrodes and the channel layer; and a gate insulating layer disposed between the channel layer and the gate electrode and comprising an ionic liquid and a resin.
    Type: Application
    Filed: August 23, 2012
    Publication date: June 6, 2013
    Applicants: Industry-Academic Cooperation Foundation, Yonsei University, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-jin PARK, Jung-kyun IM, Chwee lin CHOONG, Un-yong JEONG, Min-kwan SHIN
  • NON-VOLATILE MEMORY, METHOD OF OPERATING THE SAME, MEMORY SYSTEM INCLUDING THE SAME, AND METHOD OF OPERATING THE SYSTEM
    Publication number: 20130135932
    Abstract: A nonvolatile memory device includes an array of nonvolatile memory cells and a plurality of page buffers configured to receive a plurality of pages of data read from the same page in the array using different read voltage conditions. A control circuit is provided, which is electrically coupled to the plurality of page buffers. The control circuit is configured to perform a test operation by driving the plurality of page buffers with control signals that cause generation within the nonvolatile memory device of a string of XOR data bits, which are derived from a comparison of at least two of the multiple pages of data read from the same page of nonvolatile memory cells using the different read voltage conditions. An input/output device is provided, which is configured to output test data derived from the string of XOR data bits to another device located external to the nonvolatile memory device.
    Type: Application
    Filed: September 14, 2012
    Publication date: May 30, 2013
    Inventors: Sang Hoon Lee, Hyun Seok Kim, Sung-Hwan Bae, Jong-Nam Baek, Jae Yong Jeong