Patents by Inventor Hyun Seok Hong

Hyun Seok Hong 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).

  • Patent number: 9818767
    Abstract: Disclosed is a display device that may include a pixel electrode formed on source and drain electrodes, the pixel electrode electrically connected with the drain electrode, and a first protection electrode formed on a second metal pattern, the first protection electrode electrically connected with the second metal pattern and at least partially covering the second metal pattern; and a connection electrode formed on a passivation film, the connection electrode connected with a first metal pattern through a first contact hole, and connected with the first protection electrode through a second contact hole, wherein the first protection electrode is formed of the same material as that of the pixel electrode.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: November 14, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun Seok Hong, Jung Eun Ahn, In Kang
  • Patent number: 9813615
    Abstract: An image photographing apparatus and an image photographing method are provided. The image photographing apparatus includes: a plurality of image capturers respectively comprising lenses having different focal distances and respectively configured to capture a plurality of images having different resolutions; a storage configured to store the plurality of images captured by the plurality of image capturers; an image processor configured to adjust properties of the plurality of images to correspond to each other; a controller configured to, in response to a magnification change command being input, control the image processor to synthesize the plurality of images of which the properties are adjusted and generate a synthesis image of a magnification changed according to the magnification change command; and a display configured to display the synthesis image.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: November 7, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-hee Lee, Jae-gon Kim, Stepan Tuliakov, Sung-ho Lee, Seung-ryong Jeon, Kyoung-young Kim, Hyun-seok Hong, Hee-chul Han
  • Patent number: 9779703
    Abstract: Provided is a timing controller configured to operate a display device. The timing controller includes a receiving unit receiving a still image signal; a transmitting unit outputting an output data used to display images; a clock frequency spreader generating a spread clock signal having a frequency value adjusted between first and second frequency values by modulating a reference clock signal; a memory system storing a first image data which corresponds to a first frame of an image, and outputting the first image data in response to the spread clock signal; and a still image managing unit communicating with the memory system in order to output the first image data as the output data. According to the timing controller, electro-magnetic interference may be reduced and operation errors of the display device may be prevented.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: October 3, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun seok Hong, Jangseop Kim, Jinhyun Ko, HyunSeok Ko, Ung Choi
  • Patent number: 9754804
    Abstract: A method of mounting an electronic device includes: preparing a printed circuit board including a base substrate, connection pads disposed on the base substrate and spaced apart from each other, and a solder resist including contact holes exposing a portion of the connection pads; disposing preliminary bumps on the exposed portion of the connection pads via the contact holes; disposing under-fill patterns in areas between the preliminary bumps on the solder resist; disposing an electronic device on the preliminary bumps and the under-fill patterns; and mounting the electronic device onto the printed circuit board by reflowing the preliminary bumps and the under-fill patterns. The disposing of the under-fill patterns may include: providing an under-fill film including a base film having openings spaced apart from each other, and the under-fill patterns disposed within the openings; applying pressure to the under-fill film; and removing the base film from the under-fill film.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: September 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jeong Hun Go, Yeon Sun Na, Jeong Mo Nam, Hyun Seok Hong
  • Publication number: 20170201668
    Abstract: An image capturing apparatus and a method of operating the same are provided. The image capturing apparatus includes: an imaging device configured to obtain, based on a previously set exposure condition, an imaging signal that corresponds to at least one frame; a flicker information determining circuitry configured to determine flicker information of a light source using the imaging signal that corresponds to the at least one frame; and a controller configured to control, based on the flicker information of the light source, an exposure start time of the imaging device in order to take into account flicker occurrence due to the light source.
    Type: Application
    Filed: October 14, 2016
    Publication date: July 13, 2017
    Inventors: Hyun-seok HONG, Yeong-rok LEE
  • Publication number: 20170201680
    Abstract: A photographing device may reduce additional consumption of memory capacity and power and capture high resolution images. A method of controlling the photographing device includes storing first resolution input images acquired from live view images in a buffer; storing, according to an input of a time point, a second resolution input image acquired at the time point from the live view images in the buffer; and generating a result image based on the second resolution input image when the second resolution input image, which is stored within a threshold time from a photography command reception time point, is found in the buffer, and generating at least one of the stored first resolution image images as the result image when the second resolution input image, which is stored within the threshold time from the photography command reception time point, is not found in the buffer.
    Type: Application
    Filed: June 23, 2016
    Publication date: July 13, 2017
    Inventors: Yeong-rok LEE, Hyun-seok HONG, Sahng-gyu PARK, Tae-hee LEE
  • Publication number: 20170162123
    Abstract: A display device includes a timing controller which transmits a vertical clock signal having rising edges and falling edges to a gate driver and a gate driver which receives the vertical clock signal, to generate a first gate clock signal and a first inverted gate clock signal in accordance with one of the rising edges and the falling edges of the vertical clock signal, and to generate a second gate clock signal and a second inverted gate clock signal in accordance with a remaining one of the rising edges and the falling edges of the vertical clock signal.
    Type: Application
    Filed: November 3, 2016
    Publication date: June 8, 2017
    Inventors: Geun Hyuk CHOI, Sang Hyun LEE, Hyo Chul LEE, Jae Ho CHOI, Hyun Seok HONG
  • Patent number: 9672425
    Abstract: A method and apparatus for detecting an object is provided. The method includes recognizing a predetermined object from at least one of an image and a video and determining a position of the recognized object, displaying on the image or the video a location of a predetermined part of the recognized object, rearranging the displayed location of the predetermined part of the recognized object based on an input signal, and renewing the position of the recognized object based on a result of the rearranging of the displayed location of the predetermined part of the recognized object.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-Young Kim, Hee-chul Han, Hyun-seok Hong
  • Publication number: 20170155347
    Abstract: A device and control method for driving a sensorless brushless DC (BLDC) motor, particularly related to a technology configured to increase the accuracy of detection of Zero Cross Point through a non-commutation period in a pulse width modulation (PWM) control. The device for driving a sensorless BLDC motor to switch a current applied to a stator winding based on a position of a rotor includes a three phase inverter configured to convert a DC input voltage into a three phase AC voltage and supply the three phase AC voltage to the BLDC motor; a terminal voltage detector configured to detect a three phase terminal voltage from an output terminal of the three phase inverter; and a controller configured to perform a PWM control of the terminal voltage based on a three phase back electromotive force (EMF) included in the detected terminal voltage. The PWM control includes a non-commutation control in which the switching of the current does not occur.
    Type: Application
    Filed: October 25, 2016
    Publication date: June 1, 2017
    Inventors: Young Jae Park, In Gun Kim, Hyun Seok Hong, Min Jae Kim, Sin-Ae Kim, Hyo Won Sin, Ju Lee
  • Publication number: 20170154792
    Abstract: A method of mounting an electronic device includes: preparing a printed circuit board including a base substrate, connection pads disposed on the base substrate and spaced apart from each other, and a solder resist including contact holes exposing a portion of the connection pads; disposing preliminary bumps on the exposed portion of the connection pads via the contact holes; disposing under-fill patterns in areas between the preliminary bumps on the solder resist; disposing an electronic device on the preliminary bumps and the under-fill patterns; and mounting the electronic device onto the printed circuit board by reflowing the preliminary bumps and the under-fill patterns. The disposing of the under-fill patterns may include: providing an under-fill film including a base film having openings spaced apart from each other, and the under-fill patterns disposed within the openings; applying pressure to the under-fill film; and removing the base film from the under-fill film.
    Type: Application
    Filed: May 25, 2016
    Publication date: June 1, 2017
    Inventors: Jeong Hun GO, Yeon Sun NA, Jeong Mo NAM, Hyun Seok HONG
  • Publication number: 20170126947
    Abstract: A photographing apparatus using a multiple exposure image sensor, and a photographing method thereof are provided. The photographing apparatus includes: an image sensor formed of a plurality of pixels comprising a plurality of colors; input circuitry configured to receive an input of a photographing command; and a processor configured to, in response to a photographing command being input while a photographing mode of the photographing apparatus is a multiple exposure mode, acquire a multiple exposure image by controlling exposure times of a plurality of pixel groups in which the plurality of pixels are grouped by color.
    Type: Application
    Filed: March 15, 2016
    Publication date: May 4, 2017
    Inventor: Hyun-seok HONG
  • Publication number: 20170112109
    Abstract: The present invention relates to expression cassette and vector comprising Alzheimer's disease-related genes and a cell line transformed by means of same, and more specifically, the expression cassette according to the present invention comprises amyloid precursor protein (APP), Tau protein, and presenilin-1 (PS1) genes associated with Alzheimer's disease so that mutant genes thereof can be simultaneously expressed. Additionally, the present invention relates to a cell line transformed by means of the expression cassette or vector comprising said genes, and further, to an animal model transformed by means of the vector or cell line.
    Type: Application
    Filed: April 16, 2015
    Publication date: April 27, 2017
    Applicant: CHEJU NATIONAL UNIVERSITY INDUSTRY - ACADEMIC COORPERATION FOUNDATION
    Inventors: Se Pill PARK, Young Sok CHOI, Eun Young KIM, Young Ho KIM, Hyun Seok HONG, Chan Kyu PARK, Mi Seon PARK
  • Publication number: 20170086296
    Abstract: A display device includes a first substrate including: a display area in which an image is displayed, and a non-display area in which an image is not displayed and a signal line is disposed to transmit or receive an electrical signal to or from the display area of the first substrate; a second substrate coupled to the first substrate and exposing the non-display area of the first substrate; and a sealing member which is disposed between the first substrate and the second substrate and couples the first substrate and the second substrate to each other. The sealing member between the first substrate and the second substrate extends to overlap the signal line in the exposed non-display area of the first substrate.
    Type: Application
    Filed: March 21, 2016
    Publication date: March 23, 2017
    Inventors: Hyo Chul LEE, Hyun Seok HONG
  • Patent number: 9589527
    Abstract: A display device including a display panel, including a plurality of pixels, a driver circuit configured to display an image on the display panel in response to an image signal and a control signal, and a voltage generator configured to generate an analog driving voltage for an operation of the driver circuit in response to a voltage control signal. The driver circuit is configured to compare the image signal to ripple image patterns and is configured to output the voltage control signal to change a voltage level of the analog driving voltage, according to the result of the comparison.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: March 7, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Seok Hong, Yeon-Sun Na, Dongin Kim, Kwan-Young Oh, Changgil Oh, Bum Lee, Jae-Won Jeong
  • Publication number: 20170053617
    Abstract: A display apparatus includes a printed circuit board (PCB). A power management integrated circuit (PMIC) is mounted on the PCB and is configured to generate first to fourth gate clock signals and first to fourth inversion gate clock signals. A phase of the first gate clock signal partially overlaps a phase of the second to fourth gate clock signal. Each of the first to fourth inversion gate clock signals has a phase opposite to that of a respective one of the first to fourth gate clock signals. A gate driver generates a plurality of gate signals based on the first to fourth gate clock signals and the first to fourth inversion gate clock signals and applies the plurality of gate signals to a plurality of gate lines. A display panel is connected to the plurality of gate lines.
    Type: Application
    Filed: April 28, 2016
    Publication date: February 23, 2017
    Inventors: HYUN-SEOK HONG, HYO-CHUL LEE
  • Publication number: 20170026565
    Abstract: An image capturing apparatus including: a display unit comprising a display panel, the display unit configured to display an image including at least one subject; a detection unit comprising detection circuitry, the detection unit configured to detect an input for setting a region of interest in the image; and a controller configured to detect at least one candidate region from the region of interest set based on the input, and set one of the at least one detected candidate region as an auto-focus (AF) region based on priorities of the at least one detected candidate region.
    Type: Application
    Filed: April 29, 2016
    Publication date: January 26, 2017
    Inventors: Hyun-seok HONG, Sahng-gyu PARK, Yeong-rok LEE, Jin-gu JEONG
  • Publication number: 20170026564
    Abstract: A photographing apparatus for photographing a scene happening in a very short moment, such as an impact moment, in a high speed movement, such as a golf swing movement, a baseball swing movement, etc., and a method of controlling the photographing apparatus are provided. The method of controlling the photographing apparatus includes: receiving an input with respect to a region of interest during the swing movement; receiving a portion of the swing movement, which is input on an area of a screen, in a state in which a live view image is displayed on the screen; determining a rotational angle of a swing object based on the received portion of the swing movement; and determining a point in time of photographing with respect to the region of interest, based on the determined rotational angle, and photographing a subject at the determined point in time of photographing.
    Type: Application
    Filed: May 26, 2016
    Publication date: January 26, 2017
    Inventors: Hyun-seok HONG, Sahng-gyu PARK, Yeong-rok LEE, Jin-gu JEONG
  • Patent number: 9520099
    Abstract: A converter includes a feedback part, a pulse width modulation (PWM) controller and a PWM generator. The feedback part is configured to output a feedback signal based on a driving voltage. The PWM controller is configured to output a PWM control signal based on the feedback signal and a first compensation signal. The PWM generator is configured to control the driving voltage based on the PWM control signal. The first compensation signal is determined according to an occurrence of a predetermined pattern of an input image data.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Bum Lee, Dong-In Kim, Yeon-Sun Na, Hyun-Seok Hong
  • Publication number: 20160269624
    Abstract: An image photographing apparatus is provided. The image photographing apparatus includes a photographing unit configured to photograph a plurality of objects and a controller configured to determine a main object to be used as a reference for a photographing operation from among the plurality of objects, set a parameter for the photographing operation based on a motion of the main object, and control the photographing unit to photograph the plurality of objects using the parameter.
    Type: Application
    Filed: February 17, 2016
    Publication date: September 15, 2016
    Inventors: Jin-gu JEONG, Kyoung-young KIM, So-hyeong KIM, Sahng-gyu PARK, Yeong-rok LEE, Hyun-seok HONG
  • Patent number: 9412326
    Abstract: A display substrate includes a pixel electrode disposed in a display area, a first pad part disposed in a first area of a peripheral area which is disposed adjacent to the display area, where the first pad part is electrically connected to a driver circuit, a second pad part disposed in a second area of the peripheral area facing the first pad part, where the second pad part is electrically connected to a flexible circuit film which transfers a transmission signal to the driver circuit, and a connection line part disposed in an area between the first and second pad parts as a vertical line type, where the connection line part connects the first and second pad parts to each other.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: August 9, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Luck-Hyun Kim, Ji-Hyun Kwon, Sang-Moon Moh, Yeun-Mo Yeon, Hyun-Seok Hong