Patents by Inventor Yong-Hoon An

Yong-Hoon An 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).

  • Envelope tracking power amplifying apparatus and method
    Patent number: 9876472
    Abstract: An apparatus includes a first predistorter configured to calculate a first predistortion parameter and configured to distort an input signal using the first predistortion parameter to output a first distortion signal, a second predistorter configured to calculate a second predistortion parameter and configured to distort the first distortion signal using the second predistortion parameter to output a second distortion signal, a power supply configured to receive the first distortion signal to generate a first envelope signal, and configured to limit a bandwidth of the first envelope signal to obtain a second envelope signal to supply a source voltage, and a power amplifier configured to receive the source voltage and to output an output signal obtained by amplifying the second distortion signal.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: January 23, 2018
    Assignees: Samsung Electro-Mechanics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Yong Hoon Lee, Eui Rim Jeong, Sang Il Lee, Soon Il Hong, Soon Chan Park, Kwang Pyo Lee, Jong Ok Ha
  • DISPLAY APPARATUS INCLUDING SIDE SEALING MEMBER AND SEALING COMPOSITION USED THEREIN
    Publication number: 20180017826
    Abstract: A display apparatus includes a display panel which displays an image with light; and a side sealing member which is configured to block the light. The side sealing member contacts at least one side surface of the display panel to cover the one side surface. The side sealing member has an elongation of about 100% to about 300% inclusive.
    Type: Application
    Filed: July 12, 2017
    Publication date: January 18, 2018
    Inventors: Woosuk SEO, Yong-hoon KWON, Seokhyun NAM, Byoungdae YE
  • Liquid crystal display device and driving method thereof
    Patent number: 9870740
    Abstract: A liquid crystal display panel comprises a backlight unit including an optical assembly and configured to differentiate the liquid crystal display panel into a plurality of blocks and to illuminate light to each of the plurality of blocks; a location sensor configured to sense a location of a user watching the liquid crystal display panel; a backlight controller configured to output a dimming value corresponding to a brightness of each of the plurality of blocks according to a result of sensing by the location sensor; and a backlight driver configured to generate a driving current corresponding to the dimming value of each block and to provide the generated driving current to the backlight unit corresponding to each of the plurality of blocks.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: January 16, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se-Ki Park, Yong-Hoon Kwon, Bong-Hyun You, Joon-Chul Goh
  • HIGHLY FUNCTIONAL POLYAMIDE POLYMER, SPINNING DOPE COMPOSITION CONTAINING SAME, AND MOLDED PRODUCT THEREOF
    Publication number: 20180009946
    Abstract: Provided are a novel polyamide polymer obtained by polymerizing monomers including aromatic diamine substituted with a nitrile group and an amide group and an aromatic dibasic acid compound, a spinning dope comprising the same, and a polyamide molded article. A fiber obtained using the novel polyamide polymer according to the present invention, particularly, a fiber obtained by spinning the polymer according to the present invention may have high strength and high elasticity, such that the fiber may be applied to various industrial fields.
    Type: Application
    Filed: September 20, 2017
    Publication date: January 11, 2018
    Inventors: Jee Won JUNG, Yong Hoon KIM
  • Control system for controlling goods sorter and operation method thereof
    Patent number: 9857777
    Abstract: Provided is a control system including controller configured to manage ID information comprising a unique number of a carrier on which a goods is mounted from among a plurality of carriers provided to tilt in a second direction or a third direction, such that each of the carriers moves along the first direction on a goods sorter and sorts the goods to at least one of a plurality of sorting openings, a recognizer configured to sense a material of the goods and a falling point at which the goods falls in a sorting opening, and an analyzer configured to generate result data obtained by analyzing a tilting speed and a tilting strength of the carrier, wherein the controller outputs a controls signal such that the at least one of the tilting speed and the tilting strength of the carrier is controlled based on the result data.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: January 2, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong hoon Choi, Ki Hak Kim
  • Method and apparatus for manipulating near field using light scattering
    Patent number: 9857302
    Abstract: An apparatus for manipulating surface near-field light resulting from light emitted from a light source that passes through a scattering layer is disclosed. Also, a method of finding a phase of incident light to cause constructive interference at a target spot using light scattering to manipulate the surface near-field.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: January 2, 2018
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Yongkeun Park, Jung-Hoon Park, Yong-Hoon Cho, Chunghyun Park
  • Diaphragm valve for vehicle
    Patent number: 9835264
    Abstract: A diaphragm valve for a vehicle includes: a diaphragm chamber having an upper chamber and a lower chamber divided by a diaphragm and communicating with a valve inlet and a valve outlet. The upper chamber has a nipple in which a fluid flows or from which a fluid is discharged, and the lower chamber has a chamber opening port at a lower end thereof. A valve rod is coupled to the diaphragm and extends toward the valve outlet. A valve head is provided at a position corresponding to an end of the valve rod and has a wider cross sectional area than the valve rod. The valve head closes the valve outlet when the valve is closed, and closes the chamber opening port when the valve is open.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: December 5, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Ho Chu, Hyung Jin Kim, Yong Hoon Kim, Teock Hyeong Cho
  • VERTICAL MEMORY DEVICES
    Publication number: 20170345843
    Abstract: A vertical memory device includes a plurality of stacked structures, at least one inter-structure layer, and a channel structure. The plurality of stacked structures comprises a plurality of gate electrodes and a plurality of insulation film patterns that are alternately and repeatedly stacked on a substrate. At least one inter-structure layer is positioned between the two stacked structures adjacent to each other from among the plurality of stacked structures. A channel structure penetrates the plurality of stacked structures and the at least one inter-structure layer, the channel structure extending in the first direction, the channel structure being connected to the substrate.
    Type: Application
    Filed: January 4, 2017
    Publication date: November 30, 2017
    Inventors: Eun-young Lee, Yong-hoon Son, Jae-young Ahn
  • DISPLAY DEVICE COMPRISING THE SAME
    Publication number: 20170336053
    Abstract: Disclosed is a display device that can uniformly transmit light emitted from a light source to the entire display panel without using a light guide plate. The display device includes a display panel, a backlight assembly supplying light to the display panel, and a lower cover receiving the backlight assembly. The backlight assembly includes a light source, a circuit board mounted with the light source, and a reflection cover coupled to the circuit board to reflect light emitted from the light source and formed of a bendable plate type member.
    Type: Application
    Filed: August 9, 2017
    Publication date: November 23, 2017
    Inventors: Kyung-Min KIM, Sung-Kyu SHIM, Yong-Hoon KWON, Do Hun KIM, Dong Hyeon LEE, Seung Hwan CHUNG, Seung-Hwa HA, Se Ki PARK, Seong-Yong HWANG, You Ra KIM
  • Display device capable of reducing power consumption
    Patent number: 9824638
    Abstract: A display device including a display panel, a timing controller, a backlight unit, and a backlight controller. The display panel includes a plurality of display blocks, and receives an image signal and display an image. The backlight unit includes a-numbered red light sources, b-numbered green light sources (a and b are natural numbers, b<a), and a-numbered blue light sources, and provides light to the display panel. The backlight controller calculates a red luminance average, a green luminance average, and a blue luminance average of the block image signals, respectively, controls a duty ratio of the red light sources based on the red and green luminance averages, controls a duty ratio of the green light sources based on the green luminance average, and controls a duty ratio of the blue light sources based on the blue and green luminance averages.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: November 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-hoon Kwon, Junghyun Kim, Seokhyun Nam, Hee-kwang Song, Ho-sik Shin
  • Display apparatus and method of controlling the same
    Patent number: 9824647
    Abstract: A controlling method of a display apparatus, which includes pixels each including red, green, blue, and white sub-pixels, includes receiving image data in a unit of frame, analyzing the image data to extract pixel data with respect to a first pixel among the pixels and block data with respect to a first block of a backlight unit, which corresponds to the first pixel, normalizing the pixel data and the block data, comparing the normalized pixel data and the normalized block data, and generating white compensation data corresponding to the white sub-pixel on the basis of the compared result.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: November 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho-Sik Shin, Junghyun Kim, Yong-hoon Kwon, Hee-kwang Song
  • EGR COOLER FOR VEHICLE
    Publication number: 20170328313
    Abstract: An EGR cooling system for a vehicle may include an EGR cooler having an inlet at a first side and an outlet at a second side thereof, in which a gas channel may be disposed between the inlet and the outlet for heat exchange with coolant in coolant channels, and the outlet may be connected to a water pump, in an engine having a separable cooling system that includes the coolant channels individually formed in each of an engine head and an engine block of the engine, to control the supply of coolant.
    Type: Application
    Filed: September 29, 2016
    Publication date: November 16, 2017
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Ho CHU, Yong Hoon KIM, Yang Geol LEE, Young Bae YANG
  • Array antenna apparatus for implementing predetermined beam width using predetermined number of antenna elements
    Patent number: 9812789
    Abstract: The present invention relates to an array antenna apparatus, comprising: a first antenna element arranged in the center of the outermost concentric circle having a radius determined according to the beam width of a beam to transmit; and antenna element sets arranged on the circumference of each of concentric circles arranged to have a predetermined interval within the outermost concentric circle, wherein each of the antenna element sets comprises an odd number of second antenna elements, and only one antenna element exists on a straight line corresponding to the radius.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: November 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-Seok Lee, Seung-Tae Khang, Yong-Hoon Kim, Kyoung-Sub Oh, Jong-Won Yu
  • SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20170317079
    Abstract: A semiconductor device includes a substrate having an active pattern, a conductive pattern crossing the active pattern, a spacer structure on at least one side surface of the conductive pattern, and a capping structure on the conductive pattern. The capping structure includes a first capping pattern and a second capping pattern. The second capping pattern is disposed on a top surface of the first capping pattern and a top surface of the spacer structure.
    Type: Application
    Filed: January 24, 2017
    Publication date: November 2, 2017
    Inventors: YOONJAE KIM, CHEOL KIM, YONG-HOON SON, JIN-HYUK YOO, WOOJIN JUNG
  • Highly functional polyamide polymer, spinning dope composition containing same, and molded product thereof
    Patent number: 9803054
    Abstract: Provided are a novel polyamide polymer obtained by polymerizing monomers including aromatic diamine substituted with a nitrile group and an amide group and an aromatic dibasic acid compound, a spinning dope comprising the same, and a polyamide molded article. A fiber obtained using the novel polyamide polymer according to the present invention, particularly, a fiber obtained by spinning the polymer according to the present invention may have high strength and high elasticity, such that the fiber may be applied to various industrial fields.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: October 31, 2017
    Assignee: WOOJUNG CHEM. CO., LTD.
    Inventors: Jee Won Jung, Yong Hoon Kim
  • NONVOLATILE SEMICONDUCTOR DEVICES INCLUDING NON-CIRCULAR SHAPED CHANNEL PATTERNS AND METHODS OF MANUFACTURING THE SAME
    Publication number: 20170294445
    Abstract: A non-volatile memory structure can include a substrate extending horizontally and a filling insulating pattern extending vertically from the substrate. A plurality of active channel patterns can extend vertically from the substrate in a zig-zag pattern around a perimeter of the filling insulating pattern, where each of the active channel patterns having a respective non-circular shaped horizontal cross-section. A vertical stack of a plurality of gate lines can each extend horizontally around the filling insulating pattern and the plurality of active channel patterns.
    Type: Application
    Filed: March 23, 2017
    Publication date: October 12, 2017
    Inventors: YONG-HOON SON, HANMEI CHOI, KIHYUN HWANG
  • Duplex calorimeter
    Patent number: 9778116
    Abstract: The duplex calorimeter, connected between a first and a second demand sides to measure a caloric heat energy between the demand sides, includes a first pipe connected to the first demand side, a second pipe connected to the second demand side, first and second branch pipes, branched into two directions between the first pipe and the second pipe, a first flow rate measuring part measuring a flow rate of the heat energy in the first branch pipe, a second flow rate measuring part measuring a flow rate of the heat energy in the second branch pipe, a temperature measuring part measuring a temperature of the heat energy in either branch pipe, and a calculating part calculating the caloric value based on the flow rate measured by the first flow rate measuring part or the second flow rate measuring part and the temperature measured by the temperature measuring part.
    Type: Grant
    Filed: January 9, 2013
    Date of Patent: October 3, 2017
    Assignee: Korea Institute of Energy Research
    Inventors: Jae Yong Lee, Yong Hoon Im, Sae Byul Kang, Dong Hyun Lee, Dae Hun Chung, Byung Sik Park, Gyu Sung Choi
  • HIGH-FREQUENCY SIGNAL PREDISTORTION DEVICE AND NONLINEAR DISTORTION CORRECTING DEVICE FOR POWER AMPLIFIER
    Publication number: 20170279470
    Abstract: A high-frequency signal predistortion device includes a high-frequency signal estimator, a predistortion estimator, and a predistorter. The high-frequency signal estimator is configured to determine non-linear distortion characteristics of high-frequency signals transmitted by antennas. The predistortion estimator is coupled to the high-frequency signal estimator. The predistortion estimator is configured to determine a predistortion coefficient based on the non-linear distortion characteristics. The predistorter is coupled to the predistortion estimator. The predistorter is configured to distort a base signal of the high-frequency signals based on the predistortion coefficient.
    Type: Application
    Filed: September 14, 2016
    Publication date: September 28, 2017
    Applicants: SAMSUNG ELECTRO-MECHANICS CO., LTD., Korea Advanced Institute of Science and Technology
    Inventors: Yong Hoon LEE, Sang Il LEE, Min Hyun KIM, Young Wook SIRL, Eui Rim JEONG, Soon Il HONG, Jong Ok HA, Seong Jin KIM
  • APPARATUS FOR CONTROLLING LIGHT EMITTING DIODE MODULE HAVING LIGHT INTENSITY COMPENSATION FUNCTION AND LIGHTING SYSTEM INCLUDING THE SAME
    Publication number: 20170273155
    Abstract: An apparatus for controlling a light emitting diode (LED) module having a light intensity compensation function includes a light intensity sensor measuring intensity of light irradiated by the LED module depending on a current value, based on a predetermined light intensity signal; a compensation signal generating unit generating a compensated light intensity signal to compensate for an error between measured light intensity and predetermined light intensity; and a pulse width modulation signal generating unit allowing the LED module to irradiate light having uniform brightness in such a manner that a pulse width modulation signal depending on the compensated light intensity signal is applied to an LED driver, in an apparatus for controlling LED lighting including an LED driver.
    Type: Application
    Filed: August 4, 2016
    Publication date: September 21, 2017
    Inventor: Yong Hoon KANG
  • Display device, remote control device to control display device, method of controlling display device, method of controlling server and method of controlling remote control device
    Patent number: 9769413
    Abstract: A display device, a remote control device for the display device, a method of controlling the display device, a method of controlling the remote control device, and a method of controlling a server includes collecting at least one piece of situation information or receiving at least one piece of situation information from a remote control device, determining a current state of a user based on the collected or received at least one piece of situation information, instructing the remote control device to output a notification signal corresponding to the current state of the user, and generating the control command according to the current state of the user and providing a sense-based image service to the user according to the control command.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: September 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In Ji Kim, Yong Hoon Lee, Snag On Choi