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: 10404922
    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: Grant
    Filed: October 14, 2016
    Date of Patent: September 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-seok Hong, Yeong-rok Lee
  • Patent number: 10348226
    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: Grant
    Filed: October 25, 2016
    Date of Patent: July 9, 2019
    Assignees: Samsung Electronics Co., Ltd., Industry-University Cooperation Foundation Hanyang University (IUCF-HYU)
    Inventors: Young Jae Park, In Gun Kim, Hyun Seok Hong, Min Jae Kim, Sin-Ae Kim, Hyo Won Sin, Ju Lee
  • Patent number: 10338715
    Abstract: An array substrate for a touch display device includes: a substrate having a pixel region; a thin film transistor on the substrate in the pixel region; a planarizing layer on the thin film transistor; a touch common line on the planarizing layer; a first passivation layer on the touch common line, the first passivation layer having a touch common contact hole exposing the touch common line; a touch common electrode on the first passivation layer in the pixel region, the touch common electrode contacting the touch common line through the touch common contact hole; a second passivation layer on the touch common electrode; and a pixel electrode on the second passivation layer, the pixel electrode connected to the thin film transistor.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: July 2, 2019
    Assignee: LG Display Co., Ltd.
    Inventor: Hyun-Seok Hong
  • Patent number: 10306873
    Abstract: The present invention relates to expression cassettes and vectors comprising Alzheimer's disease-related genes and a cell line transformed by the disclosed expression cassettes and vectors, and more specifically, the expression cassettes according to the present invention comprise 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 the disclosed expression cassettes or vectors comprising APP, Tau protein, and PS1 genes, and further, to an animal model transformed by the vectors or cell line.
    Type: Grant
    Filed: April 16, 2015
    Date of Patent: June 4, 2019
    Assignee: Jeju National University Industry-Academic Cooperation 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: 20190058822
    Abstract: An electronic device and a method of operating the electronic device are provided. The electronic device includes an imaging device configured to obtain an image of a subject, a light source including light-emitting elements configured to emit light in different directions, and a controller configured to determine a position of the subject and a distance to the subject in the image, and control a luminance of the light-emitting elements based on the position of the subject and the distance to the subject.
    Type: Application
    Filed: October 24, 2018
    Publication date: February 21, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-yeol RYU, Jong-chul CHOI, Mikhail POPOV, Ivan PANCHENKO, Jae-hyoung PARK, Hyun-seok HONG, Jong-tae KIM, Jin-sung KIM, Ju-hee KIM
  • Patent number: 10142554
    Abstract: An electronic device and a method of operating the electronic device are provided. The electronic device includes an imaging device configured to obtain an image of a subject, a light source including light-emitting elements configured to emit light in different directions, and a controller configured to determine a position of the subject and a distance to the subject in the image, and control a luminance of the light-emitting elements based on the position of the subject and the distance to the subject.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: November 27, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-yeol Ryu, Jong-chul Choi, Mikhail Popov, Ivan Panchenko, Jae-hyoung Park, Hyun-seok Hong, Jong-tae Kim, Jin-sung Kim, Ju-hee Kim
  • Patent number: 10082690
    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: Grant
    Filed: March 21, 2016
    Date of Patent: September 25, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyo Chul Lee, Hyun Seok Hong
  • Patent number: 10082691
    Abstract: A display device may include a display panel, a light source configured to provide light to the display panel, a bottom chassis in which the light source is located, a top chassis coupled to the bottom chassis and covering an edge of the display panel, and a conductive tape attached to the bottom chassis and the top chassis. The conductive tape may have an uneven pattern.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: September 25, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min Woo Kim, Dong In Kim, Hyun Seok Hong
  • Patent number: 10049619
    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: Grant
    Filed: November 3, 2016
    Date of Patent: August 14, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Geun Hyuk Choi, Sang Hyun Lee, Hyo Chul Lee, Jae Ho Choi, Hyun Seok Hong
  • Publication number: 20180165829
    Abstract: A method of recognizing an object, and a device therefor are provided. The method includes obtaining first sensing data from a first sensor that senses the object, obtaining second sensing data from a second sensor that senses the object, obtaining a first object recognition reliability for the object and a second object recognition reliability for the object respectively based on the first sensing data and the second sensing data, based on the first object recognition reliability and the second object recognition reliability, matching object information of the object recognized using the second sensing data to the first sensing data, and storing the matched object information in a database of one of the first sensor and the second sensor.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 14, 2018
    Inventors: Hyun-seok HONG, Sahng-gyu PARK, Bo-seok MOON, Hae-in CHUN
  • Publication number: 20180150167
    Abstract: An array substrate for a touch display device includes: a substrate having a pixel region; a thin film transistor on the substrate in the pixel region; a planarizing layer on the thin film transistor; a touch common line on the planarizing layer; a first passivation layer on the touch common line, the first passivation layer having a touch common contact hole exposing the touch common line; a touch common electrode on the first passivation layer in the pixel region, the touch common electrode contacting the touch common line through the touch common contact hole; a second passivation layer on the touch common electrode; and a pixel electrode on the second passivation layer, the pixel electrode connected to the thin film transistor.
    Type: Application
    Filed: November 27, 2017
    Publication date: May 31, 2018
    Inventor: Hyun-Seok HONG
  • Patent number: 9984650
    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: Grant
    Filed: April 28, 2016
    Date of Patent: May 29, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Seok Hong, Hyo-Chul Lee
  • Patent number: 9979872
    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: Grant
    Filed: May 26, 2016
    Date of Patent: May 22, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-seok Hong, Sahng-gyu Park, Yeong-rok Lee, Jin-gu Jeong
  • Publication number: 20180129889
    Abstract: An electronic apparatus and a control method thereof are provided. The control method includes: receiving video data; acquiring a plurality of feature information representing an object from the received video data using a plurality of filters; detecting the object included in the video data using feature information, among the plurality of feature information, acquired by at least two of the plurality of filters; and providing information on the detected object. As a result, the electronic apparatus can accurately detect surrounding vehicles and pedestrians even under a general road condition, dark road conditions (such as at night time and bad weather), or the like.
    Type: Application
    Filed: November 8, 2017
    Publication date: May 10, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-gyu LIM, Yeong-rok LEE, Hyun-seok HONG, Seung-hoon HAN, Bo-seok MOON
  • Patent number: 9933650
    Abstract: A liquid crystal display (LCD) device comprises a first pixel area; a second pixel area that is smaller than the first pixel area; a first pixel electrode formed in the first pixel area and having a first size; a first common electrode formed in the first pixel area, the first common electrode overlapping the first pixel electrode by a first overlap area; a second pixel electrode formed in the second pixel area and having a second size that is smaller than the first size of the first pixel electrode; a second common electrode formed in the second pixel area, the second common electrode overlapping the second pixel electrode by a second overlap area; wherein the first overlap area and the second overlap area are substantially the same.
    Type: Grant
    Filed: July 7, 2014
    Date of Patent: April 3, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Tae Yong Jung, Hyun Seok Hong
  • Publication number: 20180061362
    Abstract: A display device includes a timing controller, a driver, and a display panel. The timing controller outputs a first clock signal having first rising time during an active section and a second clock signal having second rising time during a blank section adjacent to the active section. The driver generates a data signal based on the first clock signal and the second clock signal and to output the data signal. The display panel displays an image based on the data signal. The first rising time is shorter than the second rising time.
    Type: Application
    Filed: February 14, 2017
    Publication date: March 1, 2018
    Inventors: Dong In KIM, Jin Kyu PARK, Yo Han LEE, Ki Hoon CHOI, Hyun Seok HONG
  • Publication number: 20180063403
    Abstract: An electronic device and a method of operating the electronic device are provided. The electronic device includes an imaging device configured to obtain an image of a subject, a light source including light-emitting elements configured to emit light in different directions, and a controller configured to determine a position of the subject and a distance to the subject in the image, and control a luminance of the light-emitting elements based on the position of the subject and the distance to the subject.
    Type: Application
    Filed: March 31, 2017
    Publication date: March 1, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-yeol RYU, Jong-chul CHOI, Mikhail POPOV, Ivan PANCHENKO, Jae-hyoung PARK, Hyun-seok HONG, Jong-tae KIM, Jin-sung KIM, Ju-hee KIM
  • Publication number: 20180039123
    Abstract: Disclosed is a liquid crystal display device, including: a first substrate including a display area displaying an image, and a non-display area disposed in a form surrounding the display area; a second substrate spaced apart from the first substrate; and a liquid crystal layer disposed between the first substrate and the second substrate; and a first static electricity absorbing pattern disposed on the non-display area of the first substrate.
    Type: Application
    Filed: July 20, 2017
    Publication date: February 8, 2018
    Inventors: Dong In KIM, Jin Kyu PARK, Yo Han LEE, Ki Hoon CHOI, Hyun Seok HONG
  • Patent number: 9871966
    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: Grant
    Filed: June 23, 2016
    Date of Patent: January 16, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeong-rok Lee, Hyun-seok Hong, Sahng-gyu Park, Tae-hee Lee
  • Patent number: 9830848
    Abstract: An exemplary embodiment of the present invention discloses a voltage generation circuit of a display apparatus, including at least one resistor, a memory configured to store a resistance value set signal, a controller changing a resistance value of the resistor referring to the resistance value set stored in the memory, and a voltage generator connected to one end of the resistor and is configured to receive an input current corresponding to the resistance value of the resistor and generate a gate-on voltage corresponding to the input current.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: November 28, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Won Jeong, Hyun Seok Hong, Young-Su Kim, Jinhyun Ko, Hyelim Kim, Kyung-Uk Choi, Sangyoung Lee