Patents by Inventor Sung Jin Hong

Sung Jin 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: 9897883
    Abstract: A liquid crystal display includes a first substrate that includes a first switching element and first electric field forming electrodes that form a first electric field based on on/off signals received from the first switching element, a second substrate which faces the first substrate and that includes a second switching element and second electric field forming electrodes that form a second electric field b on/off signals received from the second switching element, and a liquid crystal layer interposed between the first substrate and the second substrate, wherein the liquid crystal layer includes a first electric field area controlled by the first substrate in which the first electric field is formed, and a second electric field area controlled by the second substrate in which the second electric field is formed, and wherein the first electric field area and the second electric field area are arranged side by side.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: February 20, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Wook Kim, Yang Hee Kim, Jong Hwan Park, Yeon Ju Seo, Do Hyun Jung, Sung Jin Hong
  • Patent number: 9852698
    Abstract: An image signal provided from an external device is converted into a data signal such that an image is displayed on a display panel, and a first light control signal and a second light control signal are output. A backlight unit provides the display panel with a first color light and a second color light different from the first color light in response to the first light control signal and the second control signal. The display panel driving unit also determines a pulse width of each of the first light control signal and the second light control signal according to a color characteristic of the image signal.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: December 26, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Min Cho, Kwangkeun Lee, Jae Byung Park, Jaehyun Cho, Seon-Tae Yoon, Hyundeok Im, Sung-Jin Hong
  • Patent number: 9846327
    Abstract: A liquid crystal display includes a first pixel, a second pixel, and a third pixel each displaying a different color. A first data line is positioned between the first pixel and the second pixel, and a second data line is positioned between the second pixel and the third pixel. A first pixel electrode, a second pixel electrode, and a third pixel electrode are respectively positioned in the first, second, and third pixels. An interval between the first pixel electrode and the first data line is larger than an interval between the second pixel electrode and the first data line. An interval between the second pixel electrode and the second data line is smaller than an interval between the third pixel electrode and the second data line.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: December 19, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Soo Jeong Huh, Dong Wook Kim, Sung Jin Hong
  • Patent number: 9842550
    Abstract: A display device includes a backlight unit, a display panel, and a controller. The backlight unit comprises a plurality of first light sources in a first direction and a plurality of second light sources in the first direction. The display panel is spaced apart from the backlight unit in a third direction substantially perpendicular to the first direction and comprising an edge portion defined along at least one side thereof and a plurality of pixels. The controller generates an edge image data corresponding to a plurality of edge pixels disposed in the edge portion among the pixels, the edge image data is generated on the basis of a first angle between the third direction and a first imaginary line connecting the edge pixels and the first light sources and a second angle between the third direction and a second imaginary line connecting the edge pixels and the second light sources.
    Type: Grant
    Filed: May 13, 2015
    Date of Patent: December 12, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyundeok Im, JaeWoong Kang, Jonghyuk Kang, Jae Byung Park, Hyunmin Cho, Sung-Jin Hong
  • Patent number: 9812072
    Abstract: A display device includes a driving unit which outputs a driving signal, and a display panel which displays an image with at least red light, green light, and blue light in response to the driving signal where the blue light includes first color light and second color light, and a peak wavelength of the first color light is about 390 nanometers (nm) to about 410 nm and a peak wavelength of the second color light is about 480 nm to about 491 nm.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: November 7, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyunmin Cho, Jonghyuk Kang, Daehyun Kim, Jaebyung Park, Jinseob Byun, Hyundeok Im, Keun-tae Jung, Sung-jin Hong
  • Publication number: 20170299905
    Abstract: A display device includes a display panel including a lower substrate, a resonance unit disposed on the lower substrate, a pixel disposed on the resonance unit, and a polarizing plate disposed on the pixel and having a first polarization axis, where the pixel includes a first sub pixel which displays a first color and a second sub pixel which displays a second color different from the first color, and a backlight unit disposed below the display panel and which supplies backlight to the display panel where the resonance unit includes a first optical cavity having a first resonance frequency corresponding to the first color and a second optical cavity having a second resonance frequency corresponding to the second color.
    Type: Application
    Filed: April 18, 2017
    Publication date: October 19, 2017
    Inventors: Hyundeok IM, Jaewoong KANG, Jonghyuk KANG, Daehyun KIM, Jaebyung PARK, Hyunmin CHO, Sung-jin HONG
  • Patent number: 9778525
    Abstract: A display device is disclosed. In one aspect, the display device includes a plurality of pixels each including first and second switching elements connected to a first gate line and a data line. Each pixel also includes a first memory capacitor connected to the first switching element and a capacitance voltage line, a second memory capacitor connected to the second switching element and the capacitance voltage line, and a third switching element and a fourth switching element each connected to a second gate line and a reference voltage line. Each pixel further includes a fifth switching element connected to a third gate line and the first memory capacitor, a sixth switching element connected to the third gate line and the second memory capacitor, a first subpixel electrode connected to the third and fifth switching elements, and a second subpixel electrode connected to the fourth and sixth switching element.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: October 3, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwang-Chul Jung, Se Young Song, Sung-Jin Hong, Jae Byung Park, Mee Hye Jung, Hyun Min Cho
  • Publication number: 20170256063
    Abstract: An object trajectory tracking apparatus for tracking three-dimensional position of a high-speed moving instrument, i.e., a high-speed moving object for which it is difficult to acquire actual depth information, and a moving path thereof when information is extracted by utilizing a single depth sensor in a swing motion of sport in which a predetermined instrument is used by hand, and method therefor. The apparatus includes grid information generation unit, shadow area determination unit, initial object position information generation unit, object position estimation unit, and three-dimensional trajectory restoration unit, tracks three-dimensional route of an object, for which it is difficult to acquire depth information, in a fast sports motion such that information that allows user to correct and learn motion can be provided, and calculates a three-dimensional position and route calculated such that information required for practicing a more accurate swing motion can be provided.
    Type: Application
    Filed: August 22, 2016
    Publication date: September 7, 2017
    Inventors: Seong Min BAEK, Myung Gyu KIM, Ye Jin KIM, Sung Jin HONG, Il Kwon JEONG
  • Publication number: 20170241942
    Abstract: Provided is a method of manufacturing a porous protective layer for a gas sensor. The porous protective layer according to one Example of the present invention is manufactured by a method of manufacturing a porous protective layer for a gas sensor including (1) a step of introducing a composition for forming a porous protective layer including a pore former and a ceramic powder, which includes particles having a degree of deformation of 1.5 or more expressed by the following Relational Formula 1 according to the present invention, onto a sensing electrode for a gas sensor, and (2) a step of sintering the introduced composition for forming a porous protective layer.
    Type: Application
    Filed: October 21, 2015
    Publication date: August 24, 2017
    Applicant: AMOTECH CO., LTD.
    Inventors: Yeon-Soo CHUNG, Kil Jin PARK, Sung-Jin HONG, Soo-Min OH, Eun-Ji KIM
  • Publication number: 20170241941
    Abstract: Provided is a flat plate-type oxygen sensor element. The flat plate-type oxygen sensor element according to an exemplary embodiment of the present invention includes: a first electrolyte layer having a sensing electrode exposed to a target gas; a second electrolyte layer on which a reference electrode is disposed; and a heating unit having a heating resistor surrounded by an insulating layer and disposed between the sensing electrode and the reference electrode, wherein the heating unit is disposed so that the heating resistor is located at a position ranging from 40 to 60% of a total height from an upper surface of the first electrolyte layer to a lower surface of the second electrolyte layer.
    Type: Application
    Filed: October 15, 2015
    Publication date: August 24, 2017
    Applicant: AMOTECH CO., LTD.
    Inventors: Yeon-Soo CHUNG, Kil Jin PARK, Sung-Jin HONG, Soo-Min OH, Eun-Ji KIM
  • Patent number: 9721533
    Abstract: An image compensating device includes a transmission ratio calculator configured to output a red transmission ratio of a user's crystalline lens, a green transmission ratio of the crystalline lens, and a blue transmission ratio of the crystalline lens based on the user's age, and a compensator configured to receive red input data, green input data, and blue input data and compensate the red input data, the green input data, and the blue input data based on the red transmission ratio, the green transmission ratio, and the blue transmission ratio.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun-Min Cho, Jae-Byung Park, Jae-Woong Kang, Jong-Hyuk Kang, Hyun-Deok Im, Sung-Jin Hong
  • Publication number: 20170206695
    Abstract: An apparatus for generating a 3-dimensional character motion via timing transfer. The apparatus includes an example motion database configured to store data about one or more example motions of characters with an identical skeleton model structure; an example motion analyzer configured to generate a timing source by analyzing timing in a designated example motion data among the one or more example motion data stored in the example motion database; and an input motion transfer part configured to re-adjust spatial movements in an input motion in correspondence with the generated timing source so as to generate an in output motion.
    Type: Application
    Filed: April 29, 2016
    Publication date: July 20, 2017
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ye Jin KIM, Sung Jin HONG, Seong Min BAEK, Myung Gyu KIM, Il Kwon JEONG
  • Patent number: 9709865
    Abstract: A liquid crystal display panel includes a base substrate, a first step difference compensating pattern, a gate metal pattern, a semiconductor pattern, a source electrode, a drain electrode, a pixel electrode and a color filter. The first step difference compensating pattern is disposed on the base substrate and includes an inorganic material. The gate metal pattern is disposed on the first step difference compensating pattern and includes a gate electrode and a gate line electrically connected to the gate electrode. The semiconductor pattern is overlapped with the gate electrode. The source electrode is electrically connected to the semiconductor pattern. The drain electrode is electrically connected to the semiconductor pattern and is spaced apart from the source electrode. The pixel electrode is electrically connected to the drain electrode. The color filter is overlapped with the pixel electrode.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: July 18, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ock-Soo Son, Hyun-Wuk Kim, Sung-In Ro, Jean-Ho Song, Eun-Je Jang, Sung-Jin Hong
  • Patent number: 9696606
    Abstract: A display device includes a light source generating light and a thin film transistor array panel including a pixel electrode and a common electrode. The display includes an upper panel and a quantum rod layer positioned between the thin film transistor array panel and the upper panel. The display includes an upper polarizer attached outside of the upper panel, in which the quantum rod layer includes quantum rods, and an arrangement direction of the quantum rods is controlled by an electric field generated by the pixel electrode and the common electrode, light is polarized according to the controlled arrangement direction, and the polarizer controls the transmission degree of the polarized light from the quantum rods according to the arrangement direction of the quantum rods.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: July 4, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Baek Hee Lee, Jong Hyuk Kang, Jae Byung Park, Hyun Min Cho, Sung-Jin Hong
  • Publication number: 20170159240
    Abstract: Disclosed herein is a wet paper friction material for vehicles. The wet paper friction material comprises: a matrix containing a hardwood pulp in an amount of about 40 to 50% by weight; a spherical silica in an amount of about 16 to 21% by weight; a friction modifier in an amount of about 5% by weight or less but greater than 0% by weight; and a filler constituting the remaining balance of the wet paper friction material, and all the % by weights are based on the total weight of the wet paper friction material.
    Type: Application
    Filed: August 2, 2016
    Publication date: June 8, 2017
    Inventors: Yoon Cheol Kim, Seong Jin Kim, Eun Pa Cho, Young Taek Oh, Sung Jin Hong
  • Patent number: 9645435
    Abstract: A liquid crystal display includes a display panel including a plurality of pixels, a first substrate and a second substrate facing each other, a liquid crystal layer disposed between the first substrate and the second substrate, a first electrode which is disposed on the first substrate and transmits a first voltage, a second electrode which is disposed on the first substrate and transmits a second voltage, and a light blocking member overlapping a space between a side of the first electrode and a side of the second electrode which face each other, where the light blocking member has an island shape within a region of a pixel of the plurality of pixels in a plan view.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Wuk Kim, Sung Jin Hong, Sung In Ro, Ock Soo Son, Eun Je Jang
  • Patent number: 9601066
    Abstract: A display apparatus includes a display panel, a light source part, a panel driver, and a light source driver. The display panel includes a first sub pixel having a first primary color, a second sub pixel having a second primary color, and a transparent sub-pixel. The light source part is configured to provide light to the display panel, where the light source part includes a first light source and a second light source having colors different from each other. The panel driver is configured to output to the display panel a first grayscale data, a second grayscale data, and a third grayscale data, respectively during a first sub frame, a second sub frame, and a third sub frame. The first grayscale data is associated with the first light source, and the second grayscale data and the third grayscale data are associated with the second light source.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: March 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Hyun Cho, Sung-Jin Hong, Jae-Woong Kang, Jae-Byung Park, Hyun-Min Cho
  • Publication number: 20170075471
    Abstract: A display device integrated with a touch screen, including: a first base substrate including a plurality of pixel areas; a second base substrate facing the first base substrate; a thin film transistor disposed on the first base substrate; a first electrode connected with the thin film transistor; a second electrode facing the first electrode on the second base substrate and including a plurality of patterns spaced apart from each other by a predetermined distance in a column direction; and a conductive pattern disposed between the second base substrate and the second electrode, and including a plurality of patterns spaced apart from each other by a predetermined distance in a row direction crossing the column direction. Each of the plurality of patterns provided in the conductive pattern includes a plurality of fine patterns formed of a wire grid polarizer and a metal pattern disposed around the plurality of fine patterns.
    Type: Application
    Filed: June 17, 2016
    Publication date: March 16, 2017
    Inventors: Sung Jin HONG, Jae Byung PARK, Hyun Deok IM, Hyun Min CHO, Jae Woong KANG, Jong Hyuk KANG, Dae Hyun KIM, Joo Yeol LEE
  • Publication number: 20170053605
    Abstract: A display device includes a driving unit which outputs a driving signal, and a display panel which displays an image with at least red light, green light, and blue light in response to the driving signal where the blue light includes first color light and second color light, and a peak wavelength of the first color light is about 390 nanometers (nm) to about 410 nm and a peak wavelength of the second color light is about 480 nm to about 491 nm.
    Type: Application
    Filed: April 20, 2016
    Publication date: February 23, 2017
    Inventors: Hyunmin CHO, Jonghyuk KANG, Daehyun KIM, Jaebyung PARK, Jinseob BYUN, Hyundeok IM, Keun-tae JUNG, Sung-jin HONG
  • Patent number: 9575353
    Abstract: A liquid crystal display includes a first substrate, a gate line disposed on the first substrate, a data line disposed on the first substrate, a first passivation layer disposed on the gate line and the data line, a color filter disposed on the first passivation layer, a common electrode disposed on the color filter, a light blocking member disposed directly on or directly below the common electrode, a second passivation layer disposed on the common electrode and the light blocking member, and a pixel electrode disposed on the second passivation layer.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: February 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun Je Jang, Sung In Ro, Young Gu Kang, Hyun Wuk Kim, Ock Soo Son, Jean Ho Song, Sung Jin Hong