Patents by Inventor Hyun-gi Hong

Hyun-gi 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).

  • Publication number: 20240128502
    Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.
    Type: Application
    Filed: August 14, 2023
    Publication date: April 18, 2024
    Inventors: Sa Heum Kim, Yong Jun Jang, Yong Gu Kim, Sung Man Cho, Sun Ho Choi, Seong Hyeon Choi, Kyu Sung Park, Young Gyoon Ryu, Suk Gi Hong, Pil Sang Yun, Myeong Ju Ha, Hyun Beom Kim, Hwi Chul Yang
  • Patent number: 11950476
    Abstract: A display device includes a substrate; a transistor disposed on the substrate; a first insulating layer disposed on the transistor; and a first pixel electrode and a second pixel electrode disposed on the first insulating layer to be adjacent to each other. The first insulating layer includes a first opening between the first pixel electrode and the second pixel electrode.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Ho Choi, Chun Gi You, Seong Kweon Heo, Eun Young You, Hyun Jin Hong
  • Patent number: 11893945
    Abstract: The display device includes a first data line group including data lines connected to pixels arranged at a first resolution; a second data line group including data lines connected to pixels arranged at the first resolution and pixels arranged at a second resolution; a first gamma compensation voltage generation unit that divides a first reference voltage and outputs a gamma compensation voltage; a second gamma compensation voltage generation unit that divides a second reference voltage and outputs gamma compensation voltages; a first data drive unit that converts pixel data into the gamma compensation voltage output from the first gamma compensation voltage generation unit and outputs a data voltage to the first data line group; and a second data drive unit that converts pixel data into the gamma compensation voltage output from the second gamma compensation voltage generation unit and outputs a data voltage to the second data line group.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: February 6, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Seung Jin Yoo, Hyun Gi Hong
  • Patent number: 11862057
    Abstract: A display device comprises: pixels connected to a power line to which a pixel driving voltage is supplied; data lines that extend in a first direction and are connected to the pixels, the data lines applying data voltages of an image to the pixels; gate lines that are connected to the pixels and extend in a second direction, the gate lines applying gate signals to the pixels; a data driver configured to supply the data voltages to the data lines during a display mode, and to supply sensing data to the data lines during a sensing mode; a gate driver configured to supply the gate signals to the gate lines; and a sensing circuit configured to sense current flowing through the power line that is connected to a subset of pixels from the pixels during the sensing mode, the subset of pixels arranged along the first direction.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: January 2, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: Jin Woo Jung, Seung Jin Yoo, Hyun Gi Hong
  • Publication number: 20230215306
    Abstract: A display device comprises: pixels connected to a power line to which a pixel driving voltage is supplied; data lines that extend in a first direction and are connected to the pixels, the data lines applying data voltages of an image to the pixels; gate lines that are connected to the pixels and extend in a second direction, the gate lines applying gate signals to the pixels; a data driver configured to supply the data voltages to the data lines during a display mode, and to supply sensing data to the data lines during a sensing mode; a gate driver configured to supply the gate signals to the gate lines; and a sensing circuit configured to sense current flowing through the power line that is connected to a subset of pixels from the pixels during the sensing mode, the subset of pixels arranged along the first direction.
    Type: Application
    Filed: October 6, 2022
    Publication date: July 6, 2023
    Inventors: Jin Woo Jung, Seung Jin Yoo, Hyun Gi Hong
  • Publication number: 20230137365
    Abstract: A display device includes: a plurality of pixels connected to power lines to which a pixel driving voltage and a reference voltage are applied, a plurality of data lines to which data voltages of pixel data of an input image are applied, and a plurality of gate lines to which a gate signal is applied; a display panel driver configured to write the pixel data of the input image to the plurality of pixels during a display mode of the display device and to write preset sensing data to the plurality of pixels during a sensing mode of the display device; and a sensing unit configured to simultaneously sense the plurality of the pixels by measuring a current flowing through a first power line from the plurality of power lines to which the pixel driving voltage is applied to the plurality of pixels during the sensing mode.
    Type: Application
    Filed: October 4, 2022
    Publication date: May 4, 2023
    Inventors: Hyun Gi Hong, Jong Hee Hwang
  • Publication number: 20230079387
    Abstract: The display device includes a first data line group including data lines connected to pixels arranged at a first resolution; a second data line group including data lines connected to pixels arranged at the first resolution and pixels arranged at a second resolution; a first gamma compensation voltage generation unit that divides a first reference voltage and outputs a gamma compensation voltage; a second gamma compensation voltage generation unit that divides a second reference voltage and outputs gamma compensation voltages; a first data drive unit that converts pixel data into the gamma compensation voltage output from the first gamma compensation voltage generation unit and outputs a data voltage to the first data line group; and a second data drive unit that converts pixel data into the gamma compensation voltage output from the second gamma compensation voltage generation unit and outputs a data voltage to the second data line group.
    Type: Application
    Filed: November 17, 2022
    Publication date: March 16, 2023
    Inventors: Seung Jin Yoo, Hyun Gi Hong
  • Patent number: 11574602
    Abstract: The display device includes a first data line group including data lines connected to pixels arranged at a first resolution; a second data line group including data lines connected to pixels arranged at the first resolution and pixels arranged at a second resolution; a first gamma compensation voltage generation unit that divides a first reference voltage and outputs a gamma compensation voltage; a second gamma compensation voltage generation unit that divides a second reference voltage and outputs gamma compensation voltages; a first data drive unit that converts pixel data into the gamma compensation voltage output from the first gamma compensation voltage generation unit and outputs a data voltage to the first data line group; and a second data drive unit that converts pixel data into the gamma compensation voltage output from the second gamma compensation voltage generation unit and outputs a data voltage to the second data line group.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: February 7, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Seung Jin Yoo, Hyun Gi Hong
  • Publication number: 20220068219
    Abstract: The display device includes a first data line group including data lines connected to pixels arranged at a first resolution; a second data line group including data lines connected to pixels arranged at the first resolution and pixels arranged at a second resolution; a first gamma compensation voltage generation unit that divides a first reference voltage and outputs a gamma compensation voltage; a second gamma compensation voltage generation unit that divides a second reference voltage and outputs gamma compensation voltages; a first data drive unit that converts pixel data into the gamma compensation voltage output from the first gamma compensation voltage generation unit and outputs a data voltage to the first data line group; and a second data drive unit that converts pixel data into the gamma compensation voltage output from the second gamma compensation voltage generation unit and outputs a data voltage to the second data line group.
    Type: Application
    Filed: July 9, 2021
    Publication date: March 3, 2022
    Inventors: Seung Jin Yoo, Hyun Gi Hong
  • Patent number: 9853111
    Abstract: A method of manufacturing a semiconductor device includes forming active fins on a substrate; forming source/drain regions on the active fins on both sides of a gate structure, the gate structure extending in a direction intersecting with a direction in which the active fins extend; forming an etch stop layer on the source/drain regions; forming an interlayer dielectric layer on the etch stop layer; forming a first opening by partially removing the interlayer dielectric layer so as not to expose the etch stop layer; forming an impurity region within the interlayer dielectric layer by implanting a first impurity ion through the first opening; forming a second opening by removing the impurity region so as to expose the etch stop layer; implanting a second impurity ion into the exposed etch stop layer; and removing the exposed etch stop layer.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: December 26, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung In Choi, Bon Young Koo, Hyun Gi Hong
  • Patent number: 9812559
    Abstract: Provided are a semiconductor device and a method of fabricating the same. The method comprises forming an active fin extending along a first direction; forming a field insulating layer exposing an upper part of the active fin, along long sides of the active fin; forming a dummy gate pattern extending along a second direction intersecting the first direction, on the active fin; forming a spacer on at least one side of the dummy gate pattern; forming a liner layer covering the active fin exposed by the spacer and the dummy gate pattern; forming a dopant supply layer containing a dopant element, on the liner layer; and forming a doped region in the active fin along an upper surface of the active fin by heat-treating the dopant supply layer.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: November 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-In Choi, Bong-Soo Kim, Hyun-Seung Kim, Hyun-Gi Hong
  • Patent number: 9793432
    Abstract: Light emitting devices and methods of manufacturing the light emitting devices. The light emitting devices include a silicon substrate; a metal buffer layer on the silicon substrate, a patterned distributed Bragg reflector (DBR) on the metal buffer layer; and a nitride-based thin film layer on the patterned DBR and regions between patterns of the DBR.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: October 17, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-Youn Kim, Bok-ki Min, Hyun-gi Hong, Jae-won Lee
  • Publication number: 20170069737
    Abstract: Provided are a semiconductor device and a method of fabricating the same. The method comprises forming an active fin extending along a first direction; forming a field insulating layer exposing an upper part of the active fin, along long sides of the active fin; forming a dummy gate pattern extending along a second direction intersecting the first direction, on the active fin; forming a spacer on at least one side of the dummy gate pattern; forming a liner layer covering the active fin exposed by the spacer and the dummy gate pattern; forming a dopant supply layer containing a dopant element, on the liner layer; and forming a doped region in the active fin along an upper surface of the active fin by heat-treating the dopant supply layer.
    Type: Application
    Filed: August 15, 2016
    Publication date: March 9, 2017
    Inventors: Kyung-In CHOI, Bong-Soo KIM, Hyun-Seung KIM, Hyun-Gi HONG
  • Publication number: 20160359008
    Abstract: A method of manufacturing a semiconductor device includes forming active fins on a substrate; forming source/drain regions on the active fins on both sides of a gate structure, the gate structure extending in a direction intersecting with a direction in which the active fins extend; forming an etch stop layer on the source/drain regions; forming an interlayer dielectric layer on the etch stop layer; forming a first opening by partially removing the interlayer dielectric layer so as not to expose the etch stop layer; forming an impurity region within the interlayer dielectric layer by implanting a first impurity ion through the first opening; forming a second opening by removing the impurity region so as to expose the etch stop layer; implanting a second impurity ion into the exposed etch stop layer; and removing the exposed etch stop layer.
    Type: Application
    Filed: June 6, 2016
    Publication date: December 8, 2016
    Inventors: Kyung In Choi, Bon Young Koo, Hyun Gi Hong
  • Patent number: 9422638
    Abstract: Crack formation and propagation in a silicon substrate may be reduced by forming a crack reducing portion. The silicon substrate includes a silicon main portion and a silicon edge portion formed around the silicon main portion. The crack reducing portion is formed on the silicon edge portion of the silicon substrate such that the directions of crystal faces in the crack reducing portion are randomly oriented.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: August 23, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-youn Kim, Jae-Kyun Kim, Su-hee Chae, Hyun-gi Hong
  • Publication number: 20160149003
    Abstract: In methods of manufacturing a semiconductor device, a stress channel layer is formed on a semiconductor substrate. A first ion-implantation process is performed on the semiconductor substrate or the stress channel layer at a temperature ranging from about 100° C. to about 600° C. A gate structure is formed on the stress channel layer. A first source/drain region is formed at an upper portion of the stress channel layer adjacent to the gate structure.
    Type: Application
    Filed: September 16, 2015
    Publication date: May 26, 2016
    Inventors: Kyung-In Choi, Wook-Je Kim, Baek-Hap Choi, Jin-Hee Han, Hyun-Gi Hong
  • Publication number: 20160111592
    Abstract: Light emitting devices and methods of manufacturing the light emitting devices. The light emitting devices include a silicon substrate; a metal buffer layer on the silicon substrate, a patterned distributed Bragg reflector (DBR) on the metal buffer layer; and a nitride-based thin film layer on the patterned DBR and regions between patterns of the DBR.
    Type: Application
    Filed: December 1, 2015
    Publication date: April 21, 2016
    Inventors: Jun-youn KIM, Bok-ki MIN, Hyun-gi HONG, Jae-won LEE
  • Patent number: 9246048
    Abstract: Example embodiments are directed to light-emitting devices (LEDs) and methods of manufacturing the same. The LED includes a first semiconductor layer; a second semiconductor layer; an active layer formed between the first and second semiconductor layers; and an emission pattern layer including a plurality of layers on the first semiconductor layer, the emission pattern including an emission pattern for externally emitting light generated from the active layer.
    Type: Grant
    Filed: December 9, 2014
    Date of Patent: January 26, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su-hee Chae, Young-soo Park, Bok-ki Min, Jun-youn Kim, Hyun-gi Hong
  • Patent number: 9224909
    Abstract: Light emitting devices and methods of manufacturing the light emitting devices. The light emitting devices include a silicon substrate; a metal buffer layer on the silicon substrate, a patterned dispersion Bragg reflection (DBR) layer on the metal buffer layer; and a nitride-based thin film layer on the patterned DBR layer and regions between patterns of the DBR layer.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: December 29, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-youn Kim, Bok-ki Min, Hyun-gi Hong, Jae-won Lee
  • Publication number: 20150093848
    Abstract: Example embodiments are directed to light-emitting devices (LEDs) and methods of manufacturing the same. The LED includes a first semiconductor layer; a second semiconductor layer; an active layer formed between the first and second semiconductor layers; and an emission pattern layer including a plurality of layers on the first semiconductor layer, the emission pattern including an emission pattern for externally emitting light generated from the active layer.
    Type: Application
    Filed: December 9, 2014
    Publication date: April 2, 2015
    Inventors: Su-hee CHAE, Young-soo PARK, Bok-ki MIN, Jun-youn KIM, Hyun-gi HONG