Patents by Inventor Yong-Hwi Kim

Yong-Hwi 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).

  • Publication number: 20200194827
    Abstract: The present disclosure relates to a sulfide-based solid electrolyte doped with an alkaline earth metal for improving the ionic conductivity thereof and a method of manufacturing the same. The sulfide-based solid electrolyte is represented by Chemical Formula 1 below. The sulfide-based solid electrolyte exhibits high voltage stability and ionic conductivity. Consequently, it is possible to obtain an all-solid-state battery having a large capacity and stable behavior using the sulfide-based solid electrolyte. Li6-2xMexPS5Ha ??[Chemical Formula 1] wherein Me is an alkaline earth metal element, Ha is a halogen element, and 0<x?0.5.
    Type: Application
    Filed: October 25, 2019
    Publication date: June 18, 2020
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Ju Yeong SEONG, In Woo SONG, Hong Seok MIN, Yong Jun JANG, Yun Sung KIM, Dong Wook SHIN, Chan Hwi PARK, Sang Soo LEE, Kyu Beom KIM
  • Patent number: 10587865
    Abstract: An apparatus and method capable of simultaneously acquiring 3D geometry and appearance modeling data. The 3D reconstruction apparatus including material appearance modeling includes a light source arc including light sources configured to irradiate an object located at a photographing stage, a camera arc including cameras configured to photograph the object at the photographing stage, a driving operation unit configured to rotate the light source arc and camera arc, and a control unit configured to control the light source arc, camera arc, and driving operation unit. The control unit rotates the light source arc and camera arc at a constant interval based on an operation axis through the driving operation unit, and multiple image samples are acquired by operating the light source and camera at a predefined location in a hemi-sphere direction with respect to the object, whereby 3D modeling information including information about geometry and texture can be provided.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: March 10, 2020
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jun Ho Choi, Kwan Heng Lee, Yong Hwi Kim, Ahmed Bilal
  • Publication number: 20190198917
    Abstract: The present invention relates to a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries. The a nitrogen-doped sulfide-based solid electrolyte for all-solid batteries includes a compound with an argyrodite-type crystal structure represented by the following Formula 1: LiaPSbNcXd??[Formula 1] wherein 6?a?7, 3<b<6, 0<c?1, 0<d?2, and each X is the same or different halogen atom selected from the group consisting of chlorine (Cl), bromine (Br), and iodine (I).
    Type: Application
    Filed: October 17, 2018
    Publication date: June 27, 2019
    Inventors: Ju Yeong Seong, Yong Jun Jang, Hong Seok Min, Sa Heum Kim, Yong Sub Yoon, Pil Gun Oh, Dong Wook Shin, Chan Hwi Park, Jin Oh Son
  • Publication number: 20180262750
    Abstract: An apparatus and method capable of simultaneously acquiring 3D geometry and appearance modeling data. The 3D reconstruction apparatus including material appearance modeling includes a light source arc including light sources configured to irradiate an object located at a photographing stage, a camera arc including cameras configured to photograph the object at the photographing stage, a driving operation unit configured to rotate the light source arc and camera arc, and a control unit configured to control the light source arc, camera arc, and driving operation unit. The control unit rotates the light source arc and camera arc at a constant interval based on an operation axis through the driving operation unit, and multiple image samples are acquired by operating the light source and camera at a predefined location in a hemi-sphere direction with respect to the object, whereby 3D modeling information including information about geometry and texture can be provided.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 13, 2018
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jun Ho CHOI, Kwan Heng LEE, Yong Hwi KIM, Ahmed BILAL
  • Patent number: 9857614
    Abstract: A display apparatus includes a curved display panel displaying an image, a bottom frame which is disposed below the curved display panel and curved along the curved display panel, and the bottom frame having an opening which is defined in the bottom frame with the display panel in a plan view, and a cover member covering the opening.
    Type: Grant
    Filed: June 2, 2014
    Date of Patent: January 2, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Hwi Kim, Seongsik Choi
  • Patent number: 9804443
    Abstract: A display apparatus includes plural light source units each including a light emitting device and a lens portion; a reflection sheet defining plural holes thereof and into which the light source units are respectively disposed; and a display panel on the reflection sheet. The lens portion defines: a body portion; and plural side protruding portions and respectively at opposing sides of the body portion in a first direction in a top plan view. The hole of the reflection sheet is defined by: an edge of a first hole; an edge of a second hole facing the first hole in a second direction crossing the first direction, the second hole larger than the first hole; and slanted edges connecting the first hole to the second hole. In a fixed state of the reflection sheet, a predetermined area of the reflection sheet adjacent to the slanted edges overlaps the side protruding portions.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: October 31, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seong-yong Hwang, Byung-seo Yoon, Yong-hwi Kim, Minjeong Kim, Hyunjin Maeng, Kisoo Park, Soonick Jang
  • Patent number: 9529143
    Abstract: A backlight assembly comprises: a receptacle; a support frame; and a light source module. The support frame is arranged on one side of the receptacle. The light source module is accommodated in the support frame and includes a printed circuit board and light sources. The support frame includes: a bottom portion; a side wall portion; a cover portion; a gap holding portion; and an insertion groove. The side wall portion extends from the bottom portion. The cover portion extends from the side wall portion to an inside. The gap holding portion extends from an end portion of the cover portion in a direction of the bottom portion. The printed circuit board is partially inserted into the insertion groove to be arranged on the upper surface of the bottom portion. The light sources are surrounded by the side wall portion, the cover portion, and the gap holding portion.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: December 27, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Lu Ly Lee, Yong Hwi Kim, Dong Hyeon Lee, Seung Hwa Ha
  • Publication number: 20160370652
    Abstract: A display apparatus includes plural light source units each including a light emitting device and a lens portion; a reflection sheet defining plural holes thereof and into which the light source units are respectively disposed; and a display panel on the reflection sheet. The lens portion defines: a body portion; and plural side protruding portions and respectively at opposing sides of the body portion in a first direction in a top plan view. The hole of the reflection sheet is defined by: an edge of a first hole; an edge of a second hole facing the first hole in a second direction crossing the first direction, the second hole larger than the first hole; and slanted edges connecting the first hole to the second hole. In a fixed state of the reflection sheet, a predetermined area of the reflection sheet adjacent to the slanted edges overlaps the side protruding portions.
    Type: Application
    Filed: February 22, 2016
    Publication date: December 22, 2016
    Inventors: Seong-yong HWANG, Byung-seo YOON, Yong-hwi KIM, Minjeong KIM, Hyunjin MAENG, Kisoo PARK, Soonick JANG
  • Patent number: 9483964
    Abstract: A display apparatus includes a display panel which receives a light to display an image, a backlight unit which provides the light to the display panel, and a first protection member accommodating the backlight unit therein. The first protection member includes a bottom part, an inclined part connected to an edge of the bottom part and bent upward at a predetermined angle with respect to the bottom part, a connection part connected to an edge of the inclined part, and a first sidewall part connected to an edge of the connection part and extending upward. The display panel, the backlight unit, the bottom part and the connection part have a curved surface shape in a first direction and have a flat shape in a second direction substantially perpendicular to the first direction.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: November 1, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seongsik Choi, Jong-Myeong Park, Kyu-Hun Shim, Yong-Hwi Kim, Jaesang Lee
  • Patent number: 9454037
    Abstract: A display device includes a display panel and a backlight unit. The display panel is curved along a first direction. The backlight unit includes an upper surface, and a lower surface having a curvature different from a curvature of the upper surface. The backlight unit includes a bottom cover that includes a bottom portion, and a sidewall extending from the bottom portion, a plurality of light emitting diodes on the bottom portion and generating light, and a diffusion plate on the light emitting diodes. In the first direction from a center portion of the bottom portion to an outer portion of the bottom portion, pitches between the light emitting diodes along a surface of the bottom portion, are proportional to distances between the light emitting diodes and the diffusion plate in a direction substantially normal to positions of the bottom portion at which the light emitting diodes are disposed.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: September 27, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jaesang Lee, Yong-Hwi Kim, Luly Lee, Seongsik Choi
  • Patent number: 9383605
    Abstract: A backlight unit includes a light source portion configured to provide light to a display panel, a reflection sheet arranged on a lower part of the light source portion, a mold frame accommodating the light source portion, and a support frame which supports the mold frame and includes a bottom portion, first and second side wall portions which extend upward from both end sides of the bottom portion and face each other, a ceiling portion which extends in a horizontal direction from an upper end of the first side wall portion, and a slant portion slanted downward from an end part of the ceiling portion and having one end that comes in contact with the end part of the ceiling portion and the other end that comes in contact with an upper end of the second side wall portion.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: July 5, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Se Ki Park, Su Chang Ryu, Jae Sang Lee, Yong Hwi Kim
  • Publication number: 20150285467
    Abstract: A display apparatus includes a display panel which receives a light to display an image, a backlight unit which provides the light to the display panel, and a first protection member accommodating the backlight unit therein. The first protection member includes a bottom part, an inclined part connected to an edge of the bottom part and bent upward at a predetermined angle with respect to the bottom part, a connection part connected to an edge of the inclined part, and a first sidewall part connected to an edge of the connection part and extending upward. The display panel, the backlight unit, the bottom part and the connection part have a curved surface shape in a first direction and have a flat shape in a second direction substantially perpendicular to the first direction.
    Type: Application
    Filed: January 20, 2015
    Publication date: October 8, 2015
    Inventors: SEONGSIK CHOI, Jong-Myeong PARK, Kyu-Hun SHIM, Yong-Hwi KIM, Jaesang LEE
  • Publication number: 20150268412
    Abstract: A backlight assembly comprises: a receptacle; a support frame; and a light source module. The support frame is arranged on one side of the receptacle. The light source module is accommodated in the support frame and includes a printed circuit board and light sources. The support frame includes: a bottom portion; a side wall portion; a cover portion; a gap holding portion; and an insertion groove. The side wall portion extends from the bottom portion. The cover portion extends from the side wall portion to an inside. The gap holding portion extends from an end portion of the cover portion in a direction of the bottom portion. The printed circuit board is partially inserted into the insertion groove to be arranged on the upper surface of the bottom portion. The light sources are surrounded by the side wall portion, the cover portion, and the gap holding portion.
    Type: Application
    Filed: August 29, 2014
    Publication date: September 24, 2015
    Inventors: Lu Ly LEE, Yong Hwi KIM, Dong Hyeon LEE, Seung Hwa HA
  • Publication number: 20150253623
    Abstract: A display device includes a display panel and a backlight unit. The display panel is curved along a first direction. The backlight unit includes an upper surface, and a lower surface having a curvature different from a curvature of the upper surface. The backlight unit includes a bottom cover that includes a bottom portion, and a sidewall extending from the bottom portion, a plurality of light emitting diodes on the bottom portion and generating light, and a diffusion plate on the light emitting diodes. In the first direction from a center portion of the bottom portion to an outer portion of the bottom portion, pitches between the light emitting diodes along a surface of the bottom portion, are proportional to distances between the light emitting diodes and the diffusion plate in a direction substantially normal to positions of the bottom portion at which the light emitting diodes are disposed.
    Type: Application
    Filed: August 27, 2014
    Publication date: September 10, 2015
    Inventors: Jaesang LEE, Yong-Hwi KIM, Luly LEE, SEONGSIK CHOI
  • Publication number: 20150219964
    Abstract: A backlight unit includes a light source portion configured to provide light to a display panel, a reflection sheet arranged on a lower part of the light source portion, a mold frame accommodating the light source portion, and a support frame which supports the mold frame and includes a bottom portion, first and second side wall portions which extend upward from both end sides of the bottom portion and face each other, a ceiling portion which extends in a horizontal direction from an upper end of the first side wall portion, and a slant portion slanted downward from an end part of the ceiling portion and having one end that comes in contact with the end part of the ceiling portion and the other end that comes in contact with an upper end of the second side wall portion.
    Type: Application
    Filed: June 18, 2014
    Publication date: August 6, 2015
    Inventors: Se Ki PARK, Su Chang RYU, Jae Sang LEE, Yong Hwi KIM
  • Patent number: 9086761
    Abstract: A display apparatus includes a display panel that displays an image using a first light, a light guide part positioned at a front side of the display panel, a backlight unit, an image information collecting part, and a processing part. The light guide part emits a second light different from the first light and guide the second light, and the backlight unit is positioned at a rear side of the display panel to provide the first light to the display panel. The image information collecting part photographs the light emitted from the light guide part to output image information. The processing part processes the image information to generate a coordinate value of a position at which an object provided on the light guide plate is positioned.
    Type: Grant
    Filed: September 6, 2011
    Date of Patent: July 21, 2015
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il Ho Lee, Hyeonyong Jang, Seongmo Hwang, Jaejin Pyun, Yong-Hwi Kim, Moonjung Baek
  • Publication number: 20150163896
    Abstract: A display apparatus includes a curved display panel displaying an image, a bottom frame which is disposed below the curved display panel and curved along the curved display panel, and the bottom frame having an opening which is defined in the bottom frame with the display panel in a plan view, and a cover member covering the opening.
    Type: Application
    Filed: June 2, 2014
    Publication date: June 11, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Yong-Hwi KIM, SEONGSIK CHOI
  • Patent number: 8944664
    Abstract: A display device includes: a display panel; a bottom container member which receives the display panel; an auxiliary member including a bottom, and a side extending from an edge of the bottom, and coupled with the bottom container member; a light source unit coupled with the side of the auxiliary member; and a first heat radiating member between the auxiliary member and the light source unit. The first heat radiating member includes a phase change material.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: February 3, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Hwi Kim, Won Jin Kim, Sang Hoon Lee, Seong Sik Choi, Jae Chang Choi
  • Patent number: 8736789
    Abstract: An LCD module including an LCD panel and a backlight unit disposed under the LCD panel is provided. The backlight unit has a bottom chassis, a lamp, a socket, and a balance board. The bottom chassis receives the lamp, the socket, and the balance board therein. The balance board is fixed to the bottom chassis. The socket is coupled with the balance board and the lamp.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: May 27, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Hwi Kim, Hyun-Chul Bae, Seong-Sik Choi
  • Publication number: 20120162138
    Abstract: A display apparatus includes a display panel that displays an image using a first light, a light guide part positioned at a front side of the display panel, a backlight unit, an image information collecting part, and a processing part. The light guide part emits a second light different from the first light and guide the second light, and the backlight unit is positioned at a rear side of the display panel to provide the first light to the display panel. The image information collecting part photographs the light emitted from the light guide part to output image information. The processing part processes the image information to generate a coordinate value of a position at which an object provided on the light guide plate is positioned.
    Type: Application
    Filed: September 6, 2011
    Publication date: June 28, 2012
    Inventors: IL HO LEE, HYEONYONG JANG, SEONGMO HWANG, JAEJIN PYUN, Yong-Hwi KIM, Moonjung BAEK