Patents by Inventor Dong Hoon Kim

Dong Hoon Kim 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).

  • Backlight assembly and display device having the same
    Patent number: 9671546
    Abstract: Provided are a backlight assembly and a display device having the same. A backlight assembly includes a light source unit which emits light, a light guide plate (LGP) including an incident surface upon which light emitted from the light source unit is incident, an opposite surface which faces the incident surface, and an exit surface which connects the incident surface and the opposite surface and from which light incident upon the incident surface exits, a wavelength conversion member which is located on the exit surface and converts a wavelength of light output from the exit surface, and a first reflective member which is located on the opposite surface and reflects light incident upon the opposite surface, wherein the first reflective member includes a plurality of first color patterns which face the opposite surface.
    Type: Grant
    Filed: June 5, 2014
    Date of Patent: June 6, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Hwan Baek, Dong Hoon Kim, Seok Hyun Nam, Chan Jae Park, Dong Hyeon Lee, Yeong Bae Lee
  • BICYCLIC DERIVATIVE CONTAINING PYRIMIDINE RING, AND PREPARATION METHOD THEREFOR
    Publication number: 20170152241
    Abstract: The present invention provides: a bicyclic derivative comprising a pyrimidine ring, or a pharmaceutically acceptable salt thereof; a preparation method therefor, a pharmaceutical composition comprising the same; and a use therefor. According to the present invention, the bicyclic compound derivative comprising a pyrimidine ring, or a pharmaceutically acceptable salt thereof acts as a 5-HT4 receptor agonist, and thus can be usefully applied to the prevention or treatment of dysfunction in gastrointestinal motility, for example, gastrointestinal diseases such as gastroesophageal reflux disease (GERD), constipation, irritable bowel syndrome (IBS), dyspepsia, post-operative ileus, delayed gastric emptying, gastroparesis, intestinal pseudo-obstruction, drug-induced delayed transit, diabetic gastric atony and the like.
    Type: Application
    Filed: May 23, 2014
    Publication date: June 1, 2017
    Inventors: Jae Young SIM, Myung Hun CHA, Tae Kyun KIM, Young Ae YOON, Dong Hoon KIM
  • Quantum dot sheet, and light unit and liquid crystal display including the same
    Patent number: 9664828
    Abstract: According to an exemplary embodiment, the present system and method provide a quantum dot sheet including: a color conversion film that includes quantum dots and a polymer layer in which the quantum dots are dispersed; a first barrier film that is provided one a planar surface of the color conversion film; and a phosphor pattern that has a portion located along an edge portion of the surface of the first barrier film. The phosphor pattern, which may be printed onto the quantum dot sheet, prevents deterioration of the color conversion performance of the quantum dot sheet that may occur due to oxidization.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: May 30, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hoon Kim, Seung Hwan Baek, Jin Seo, Myeong-Ju Shin, Seung Hwan Chung, Young Jun Choi
  • Backlight assembly and display device including the same
    Patent number: 9658475
    Abstract: A backlight assembly includes a light source portion including a plurality of light sources. The light sources are configured to emit light. A wavelength conversion member is disposed on the light source portion. The wavelength conversion member is configured to convert a wavelength of light emitted from the light source portion. The wavelength conversion member includes a first substrate disposed on the light source portion, a second substrate disposed on the first substrate, and a plurality of wavelength conversion layers interposed between the first substrate and the second substrate. Each of the plurality of wavelength conversion layers correspond to a light source of the plurality of light sources.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: May 23, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Hoon Kim, Dong Hyeon Lee, Seung Hwan Baek, Ju Young Yoon, Han Moe Cha, Young Jun Choi
  • Method, circuit and system for stabilizing digital image
    Patent number: 9661227
    Abstract: A method of stabilizing a three-dimensional (3D) digital video image sequence includes generating a depth map for each stereoscopic pair of images using each of the image frames in a first-perspective (e.g., left) group and each of the image frames in a second-perspective group (e.g., right) and determining the background regions of each of the depth maps, defining the background regions in each of the image frames in one group among the first-perspective and second-perspective groups using the determined background regions, and calculating first global motion vectors between the consecutive image frames in the one group using only pixels of the defined second background regions.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: May 23, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Dong hoon Kim
  • Wavelength converter and liquid crystal display including the same
    Patent number: 9650567
    Abstract: A wavelength converter and a liquid crystal display having the same, the wavelength converter including a first pattern that converts a wavelength of light into red light, and a second pattern that converts a wavelength of light into green light. The first pattern and the second pattern are alternately disposed, and an optical path length La of each of the first pattern and the second pattern is given by Equation (1): La=(?a/2)×m, wherein La is an optical length of an a-th pattern, ?a is a wavelength of light converted by the a-th pattern, a is one or two, and m is a natural number.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: May 16, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Hwa Song, Dong Hoon Kim, Sang Chul Byun, Sang Hoon Lee, Seung Hwan Chung, Han Moe Cha
  • Backlight unit
    Patent number: 9645305
    Abstract: A backlight unit includes a light source, a light guiding plate disposed on a side of the light source to guide light, a quantum dot bar disposed between the light source and the light guiding plate and spaced apart from the light source and the light guiding plate, the quantum dot bar for performing wavelength conversion of light, and a quantum dot bar receiving unit disposed on lower surfaces of the quantum dot bar and the light guiding plate, wherein the quantum dot bar is seated on the quantum dot bar receiving unit, and the light guiding plate is mounted on the quantum dot bar receiving unit, and wherein the quantum dot bar receiving unit and the light guiding plate are coupled to each other.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 9, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Seo, Dong Hoon Kim, Seul Gi Kim, Dong Hyeon Lee
  • Nanowire field-effect sensor including nanowires having network structure and fabrication method thereof
    Patent number: 9638659
    Abstract: Disclosed herein is a technology for fabricating a nanowire field-effect sensor, in which a bulk silicon substrate is used so that the fabrication cost of the sensor can be reduced while the integration density of the sensor can be increased. In addition, the nanowire field-effect sensor includes a nano-network having a network structure in which pins are vertically arranged on the sidewalls of the network, respectively, and a gate insulating layer is applied to the pins. Due to this nano-network, the detection area of the sensor can be increased to increase its sensitivity, and the structural stability of the sensor can be ensured.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: May 2, 2017
    Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Jeong Soo Lee, Chan Oh Park, Dong Hoon Kim, Ki Hyun Kim
  • BACKLIGHT ASSEMBLY AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20170102586
    Abstract: A backlight assembly includes a light source portion including a plurality of light sources. The light sources are configured to emit light. A wavelength conversion member is disposed on the light source portion. The wavelength conversion member is configured to convert a wavelength of light emitted from the light source portion. The wavelength conversion member includes a first substrate disposed on the light source portion, a second substrate disposed on the first substrate, and a plurality of wavelength conversion layers interposed between the first substrate and the second substrate. Each of the plurality of wavelength conversion layers correspond to a light source of the plurality of light sources.
    Type: Application
    Filed: December 20, 2016
    Publication date: April 13, 2017
    Inventors: DONG HOON KIM, DONG HYEON LEE, SEUNG HWAN BAEK, JU YOUNG YOON, HAN MOE CHA, YOUNG JUN CHOI
  • Application execution on a server for a television device
    Patent number: 9609365
    Abstract: In at least one example embodiment, a system may include a television device configured to: transmit a request to execute an application; and a server configured to: execute the application that uses at least one function of the television device to generate an image; transmit the generated image to the television device; and transmit a request to execute the at least one function of the television device, and wherein the television device is further configured to: execute the requested function of the television device and transmit a result of the execution to the server.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: March 28, 2017
    Assignee: KT Corporation
    Inventors: Ji-hoon Ha, Dong-hoon Kim, Mi-jeom Kim, Gyu-tae Baek, Yoon-bum Huh
  • Image processing device, image processing system and method for image processing
    Patent number: 9595086
    Abstract: An image processing device includes a gatherer configured to receive image data and gather statistics of color data from the image data. The image processing device includes a processor configured to analyze the statistics of the color data to determine whether the image data includes single color data or multi color data, determine a first gain value to perform an automatic white balance if the image data includes multi color data, and determine a second gain value different from the first gain value using a gain table if the image data includes single color data. The image processing device includes a gain applier configured to apply the first gain value or the second gain value to the color data.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: March 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Dong-Hoon Kim
  • Optical pattern sheet, backlight unit, and liquid crystal display having the same
    Patent number: 9588273
    Abstract: A backlight unit including an optical pattern sheet and a liquid crystal display are provided. The backlight unit includes a light guide plate, a light source portion arranged adjacent to a side surface of the light guide plate to emit light, a mold frame having an extension portion that covers an upper portion of the light source portion and a part of an upper portion of the light guide plate, and an optical pattern sheet arranged on a lower portion of the extension portion to shade or diffuse incident light, wherein the optical pattern sheet includes a base film and an optical pattern portion positioned on the base film.
    Type: Grant
    Filed: April 21, 2014
    Date of Patent: March 7, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Hwa Song, Do Hun Kim, Dong Hoon Kim, Joong Hyun Kim, Sang Hoon Lee, Ji Won Lee, Seong Yong Hwang
  • Quantum dot container and related display device
    Patent number: 9575234
    Abstract: A quantum dot container may include a body having a cavity and a phosphor disposed inside the cavity. The body may include a light transmitting portion and a bent portion connected to one end of the light transmitting portion and extending at a predetermined angle with respect to an extension direction of the light transmitting portion.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: February 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Sul An, Dong-Hoon Kim, So-Jeong La, Seung-Hwan Baek
  • ELECTRONIC DEVICE AND METHOD FOR PROVIDING SERVICE IN THE ELECTRONIC DEVICE
    Publication number: 20170041856
    Abstract: An electronic device implements a method for providing a service in the electronic device. The electronic device includes a communication module configured to provide short-range wireless communication, and a control module. The control module is configured to broadcast a service request for a service by short-range wireless communication through the communication module. The control module is configured to receive service information corresponding to the service from at least one external electronic device receiving the service request, and to execute at least one function related to the service based on at least one piece of the service information.
    Type: Application
    Filed: August 4, 2016
    Publication date: February 9, 2017
    Inventors: Byoung-Joo Kim, Dong-Hoon Kim, Yong-Wook Kim, Dong-Ouk Moon, Tai-Ho Choi
  • METHOD AND APPARATUS FOR OPERATING CAMERA FUNCTION IN PORTABLE TERMINAL
    Publication number: 20170026569
    Abstract: A method and an apparatus for operating a camera function in a portable terminal are provided. State information representing at least one of a direction and a rotation state of the portable terminal is obtained, and at least one of a sequence of reading an image from a camera sensor and an appropriate user interface is determined depending on the state information. Thus, the camera function is performed depending on the determined sequence or user interface.
    Type: Application
    Filed: October 7, 2016
    Publication date: January 26, 2017
    Inventors: Cheol-Ho CHEONG, Dong-Hoon KIM
  • SERVICE PROVIDING METHOD USING A BEACON AND ELECTRONIC APPARATUS THEREOF
    Publication number: 20160381621
    Abstract: A method for use in an electronic device includes: receiving, from a server, beacon information including a first function information. The first function information is associated with a first function, and the first function is executed in response to detecting that a beacon signal that is received from a beacon transmitter matches beacon information.
    Type: Application
    Filed: June 10, 2016
    Publication date: December 29, 2016
    Inventors: Yongwook KIM, Dong-Hoon KIM, Byoung-Joo KIM, Dongouk MOON, Tai Ho CHOI
  • Fused ring compound containing furan or salt thereof and pharmaceutical composition comprising same
    Patent number: 9493478
    Abstract: The present invention provides a fused ring compound containing furan or a pharmaceutically acceptable salt thereof, a method for preparing same, a pharmaceutical composition comprising same, and a use thereof. The fused ring compound containing furan or a pharmaceutically acceptable salt thereof inhibits the activity of phosphatidylinositol 3-kinase (PI3K) and can therefore be used in a pharmaceutical composition for treating and preventing respiratory diseases, inflammatory diseases, proliferative diseases, cardiovascular diseases, or central nervous system diseases which occur due to the over-activation of PI3K.
    Type: Grant
    Filed: July 23, 2013
    Date of Patent: November 15, 2016
    Assignee: YUHAN CORPORATION
    Inventors: Hyoung Sig Seo, Tae Kyun Kim, Hyun Joo Lee, Dong Hoon Kim, Gyu Jin Lee, Jun Chul Park, Ji Yeong Gal, Tae-hoon Kim, Kwan Hoon Hyun, Kyoung Kyu Ahn, Kaapjoo Park, Su Youn Nam, Ge Hyeong Lee, Hee Jong Lim
  • QUANTUM ROD SHEET, BACKLIGHT UNIT, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20160327720
    Abstract: A quantum rod sheet includes: a first support layer including a plurality of grooves which extends substantially in a predetermined direction; a plurality of quantum rods arranged substantially in the predetermined direction along the grooves of the first support layer; and a second support layer which covers the first support layer and the quantum rods.
    Type: Application
    Filed: July 22, 2016
    Publication date: November 10, 2016
    Inventors: Chi-O CHO, Dong Hoon KIM, Sang Woo HA
  • Method and apparatus for operating camera function in portable terminal
    Patent number: 9485421
    Abstract: A method and an apparatus for operating a camera function in a portable terminal are provided. State information representing at least one of a direction and a rotation state of the portable terminal is obtained, and at least one of a sequence of reading an image from a camera sensor and an appropriate user interface is determined depending on the state information. Thus, the camera function is performed depending on the determined sequence or user interface.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: November 1, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol-Ho Cheong, Dong-Hoon Kim
  • Method for distributing and controlling traffic in cloud computing system and cloud computing system using the same
    Patent number: 9473553
    Abstract: Method for distributing and controlling traffic in cloud computing system and cloud computing system using the same. The cloud computing system may include a plurality of local data centers located at different regions and a control center coupled to the plurality of local data centers through a network. The plurality of local data centers each may be configured to process packets from user equipments in order to provide a requested service. The control center may be configured to distribute packets transmitted to one local data center into at least one other local data centers based on at least one given factor when an amount of the packets to the one local data center exceeds a given threshold.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: October 18, 2016
    Assignee: KT CORPORATION
    Inventors: Dong-Hoon Kim, Ho-Hyun Jeon, Jae-Suk Ahn, Yoon-Bum Huh