Patents by Inventor Jang Jo

Jang Jo 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: 11960669
    Abstract: Disclosed is a an in-cell type display device including a touch screen function which is capable of preventing a luminance from being changed in accordance with a viewing angle, and omitting a process of connecting touch electrodes provided in an upper substrate with Tx driver and Rx driver connected with a lower substrate, wherein the display device includes a lower substrate, a thin film transistor layer including thin film transistors provided on the lower substrate, an encapsulation layer provided on the thin film transistor layer, color filters provided on the encapsulation layer, a black matrix provided between the color filters and provided on the encapsulation layer, and first touch electrodes overlapped with the black matrix.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: April 16, 2024
    Assignee: LG Display Co., Ltd.
    Inventors: HeeSeok Yang, ChoongKeun Yoo, Jiho Ryu, Jang Jo
  • Patent number: 11947763
    Abstract: An input sensing device includes a plurality of first sensing electrodes having a plurality of first sensor units extending in a first direction. A plurality of second sensing electrodes has a plurality of second sensor units extending in a second direction different from the first direction. A first strain gauge includes a first force electrode located proximate to a first electrode of the plurality of first sensing electrodes. A second force electrode is located proximate to a second electrode of the plurality of first sensing electrodes. A first connecting electrode connects to both of the first force electrode and the second force electrode.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jang Hui Kim, Hyung Chul Kim, A Ra Jo
  • Publication number: 20240071306
    Abstract: A display device according to one or more embodiments of the disclosure includes a pixel circuit layer including a base layer and circuit elements on the base layer; and a display layer on the pixel circuit layer. The display layer includes a first electrode on the pixel circuit layer; an insulating layer on the first electrode; a second electrode on the insulating layer; a light emitting stacked structure on the second electrode and including a first insulating layer, a second insulating layer, and a light emitting layer between the first insulating layer and the second insulating layer; and a third electrode on the light emitting stacked structure. The light emitting layer includes a two-dimensional material, is separated from the second electrode by the first insulating layer, and is separated from the third electrode by the second insulating layer.
    Type: Application
    Filed: May 18, 2023
    Publication date: February 29, 2024
    Inventors: Yun JANG, Yun Hee PARK, Yi Seop SHIM, Hyun Seung LEE, Kyu Won JO, Kyung Seon TAK
  • Publication number: 20240005097
    Abstract: A method for providing similar clinical trial data, executed by a server for providing similar clinical trial data according to an embodiment of the present invention, comprises the steps of: when receiving clinical trial data from a user terminal, determining a type of the clinical trial data; generating a vector by using each of pieces of metadata of the clinical trial data or generating a vector by tokening words extracted from the clinical trial data according to the type of the clinical trial data; inputting the vector into a pretrained learning model, and calculating a distance between a prestored vector in the learning model and the vector; and measuring a similarity grade according to the distance between the vectors, and extracting and providing clinical trial data having a similarity grade that is less than or equal to a specific grade.
    Type: Application
    Filed: July 30, 2021
    Publication date: January 4, 2024
    Applicant: MEDIAIPLUS CO, LTD.
    Inventors: Ji Hee JUNG, Nam Goo SONG, Yong Jang JO
  • Patent number: 11398619
    Abstract: A display device is disclosed. The display device includes a substrate provided with a plurality of subpixels including a first light emitting area and a second light emitting area, a first electrode in the first light emitting area of each of the plurality of subpixels on the substrate, a first light emitting layer provided on the first electrode, a second electrode provided on the first light emitting layer, a second light emitting layer provided on the second electrode, a third electrode provided on the second light emitting layer, and a light guide structure provided between the substrate and the first electrode, guiding light emitted from the first light emitting layer to be emitted to the second light emitting area.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 26, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Wooram Youn, Jang Jo
  • Patent number: 11114649
    Abstract: A light-emitting display device is provided. The light-emitting display device includes a first substrate, a first electrode layer on the first substrate, a bank layer that has openings exposing part of the first electrode layer, an emissive layer on the first electrode layer, bank grooves formed by recessing the bank layer, a second electrode layer on the emissive layer, and a low-reflectivity layer that lies on the second electrode layer and is positioned to correspond to the bank grooves.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 7, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dongyoung Kim, Changhwa Jun, Yongbaek Lee, Jang Jo, Jiho Ryu, Hyejin Gong, Yeonsuk Kang
  • Publication number: 20210232250
    Abstract: Disclosed is a an in-cell type display device including a touch screen function which is capable of preventing a luminance from being changed in accordance with a viewing angle, and omitting a process of connecting touch electrodes provided in an upper substrate with Tx driver and Rx driver connected with a lower substrate, wherein the display device includes a lower substrate, a thin film transistor layer including thin film transistors provided on the lower substrate, an encapsulation layer provided on the thin film transistor layer, color filters provided on the encapsulation layer, a black matrix provided between the color filters and provided on the encapsulation layer, and first touch electrodes overlapped with the black matrix.
    Type: Application
    Filed: April 13, 2021
    Publication date: July 29, 2021
    Inventors: HeeSeok YANG, ChoongKeun YOO, Jiho RYU, Jang JO
  • Patent number: 11009976
    Abstract: Disclosed is a an in-cell type display device including a touch screen function which is capable of preventing a luminance from being changed in accordance with a viewing angle, and omitting a process of connecting touch electrodes provided in an upper substrate with Tx driver and Rx driver connected with a lower substrate, wherein the display device includes a lower substrate, a thin film transistor layer including thin film transistors provided on the lower substrate, an encapsulation layer provided on the thin film transistor layer, color filters provided on the encapsulation layer, a black matrix provided between the color filters and provided on the encapsulation layer, and first touch electrodes overlapped with the black matrix.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: May 18, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: HeeSeok Yang, ChoongKeun Yoo, Jiho Ryu, Jang Jo
  • Patent number: 10770530
    Abstract: An organic light emitting display device includes a reflective electrode in a pixel region on a substrate and including a concave portion defining a concave furrow, a first filling pattern filling the concave furrow, a first electrode on the first filling pattern and on a portion of the reflective electrode around the first filling pattern, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: September 8, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jang Jo, Hye-Jin Gong
  • Patent number: 10741612
    Abstract: Disclosed is a display device including a solar cell so as to use power produced by a solar energy, and a method for manufacturing the same, wherein the display device includes light-emitting areas provided on a lower substrate, and a solar cell layer provided on an upper substrate confronting the lower substrate, and provided to produce power by absorbing light, wherein the light-emitting areas include first to third light-emitting areas, and the solar cell layer includes first to third organic solar cell layers which are disposed to areas corresponding to the first to third light-emitting areas.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: August 11, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Jang Jo, Yeonsuk Kang, Hye-Jin Gong
  • Patent number: 10700144
    Abstract: An organic light emitting display device includes: a substrate including a first sub-pixel, a second sub-pixel, and a third sub-pixel; a driving thin film transistor and a light emitting diode provided at each of the first to third sub-pixels; an encapsulation substrate configured to cover the driving thin film transistor and the light-emitting diode; and a touch sensor disposed on the encapsulation substrate, wherein the touch sensor includes: a lower electrode disposed on the encapsulation substrate; a first color control layer disposed on the lower electrode to correspond to the first sub-pixel; a second color control layer disposed on the lower electrode to correspond to the second sub-pixel; a third color control layer disposed on the lower electrode to correspond to the third sub-pixel; and an upper electrode disposed on the first to third color control layers, wherein the first to third color control layers have different thicknesses.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: June 30, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Chang-Hwa Jun, Jang Jo
  • Publication number: 20200203667
    Abstract: A display device is disclosed. The display device includes a substrate provided with a plurality of subpixels including a first light emitting area and a second light emitting area, a first electrode in the first light emitting area of each of the plurality of subpixels on the substrate, a first light emitting layer provided on the first electrode, a second electrode provided on the first light emitting layer, a second light emitting layer provided on the second electrode, a third electrode provided on the second light emitting layer, and a light guide structure provided between the substrate and the first electrode, guiding light emitted from the first light emitting layer to be emitted to the second light emitting area.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 25, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Wooram YOUN, Jang JO
  • Patent number: 10454061
    Abstract: This disclosure relates to an organic electroluminescent display device and a method of sealing the same capable of reducing a manufacturing time and a complexity of manufacturing process. The organic electroluminescent display device comprises a first substrate including an active area and a bezel area outside the active area, the first substrate including an organic light emitting layer and a passivation film covering the organic light emitting layer thereon; a second substrate facing to the first substrate; and a filling layer in a space between the first substrate and the second substrate, wherein the filling layer includes; a first region having a first hardness, and spaced apart at a predetermined distance from the a passivation film to surround the protective layer in the bezel area; and a second region having a second hardness lower than the first hardness, and positioned inside the first region to be contacted with the first region.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: October 22, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jang Jo, Jongsung Kim, Hyunggeun Kwon
  • Patent number: 10439167
    Abstract: Disclosed is an organic light emitting display device and a head-mounted display including the same to reduce or prevent non-emissive areas from being seen in a lattice form. The organic light emitting display device includes a plurality of anode electrodes on a lower substrate, a bank dividing the plurality of anode electrodes and covering an edge of each of the plurality of anode electrodes, an organic light emitting layer on the plurality of anode electrodes, a second electrode on the organic light emitting layer, and a scattering layer overlapping the bank.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: October 8, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Jang Jo
  • Patent number: 10396133
    Abstract: A two way organic light emitting display device having red, green and blue organic light emitting diodes at corresponding red, green and blue sub-pixels comprises an anode layer disposed at each sub-pixel and each including a first electrode, a first color control layer corresponding to the red sub-pixel and disposed on the first electrode, a second color control layer corresponding to the green sub-pixel and disposed on the first electrode, and a third color control layer corresponding to the blue sub-pixel and disposed on the first electrode, and a second electrode electrically connected to the first electrode and disposed on the first, second and third color control layers, an organic light emitting layer disposed on the anode layer and emitting white light; and a cathode layer disposed on the organic light emitting layer, wherein the white light passes through the first, second and third color layers having different thicknesses and the anode layer and is converted to red, green and blue light in a first
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: August 27, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Chang-Hwa Jun, Yeon-Suk Kang, Hye-Jin Gong, Jang Jo
  • Patent number: 10355232
    Abstract: Disclosed are an organic light emitting display device and a method of manufacturing the same, in which in a white organic light emitting device, an adverse influence of a leakage current leaked through an organic light emitting layer is minimized on an adjacent pixel. The organic light emitting display device includes a first electrode on a substrate, a bank covering a portion of the first electrode, a bank hole provided in the bank, an organic light emitting layer on the first electrode and the bank, and a second electrode on the organic light emitting layer.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: July 16, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: JoonYoung Heo, KyungHoon Lee, Jang Jo
  • Publication number: 20190198593
    Abstract: An organic light emitting display device includes a reflective electrode in a pixel region on a substrate and including a concave portion defining a concave furrow, a first filling pattern filling the concave furrow, a first electrode on the first filling pattern and on a portion of the reflective electrode around the first filling pattern, an organic light emitting layer on the first electrode, and a second electrode on the organic light emitting layer.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 27, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Jang JO, Hye-Jin GONG
  • Publication number: 20190198574
    Abstract: An organic light emitting display device includes: a substrate including a first sub-pixel, a second sub-pixel, and a third sub-pixel; a driving thin film transistor and a light emitting diode provided at each of the first to third sub-pixels; an encapsulation substrate configured to cover the driving thin film transistor and the light-emitting diode; and a touch sensor disposed on the encapsulation substrate, wherein the touch sensor includes: a lower electrode disposed on the encapsulation substrate; a first color control layer disposed on the lower electrode to correspond to the first sub-pixel; a second color control layer disposed on the lower electrode to correspond to the second sub-pixel; a third color control layer disposed on the lower electrode to correspond to the third sub-pixel; and an upper electrode disposed on the first to third color control layers, wherein the first to third color control layers have different thicknesses.
    Type: Application
    Filed: December 10, 2018
    Publication date: June 27, 2019
    Inventors: Chang-Hwa JUN, Jang JO
  • Publication number: 20190189697
    Abstract: A two way organic light emitting display device having red, green and blue organic light emitting diodes at corresponding red, green and blue sub-pixels comprises an anode layer disposed at each sub-pixel and each including a first electrode, a first color control layer corresponding to the red sub-pixel and disposed on the first electrode, a second color control layer corresponding to the green sub-pixel and disposed on the first electrode, and a third color control layer corresponding to the blue sub-pixel and disposed on the first electrode, and a second electrode electrically connected to the first electrode and disposed on the first, second and third color control layers, an organic light emitting layer disposed on the anode layer and emitting white light; and a cathode layer disposed on the organic light emitting layer, wherein the white light passes through the first, second and third color layers having different thicknesses and the anode layer and is converted to red, green and blue light in a first
    Type: Application
    Filed: August 3, 2018
    Publication date: June 20, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Chang-Hwa JUN, Yeon-Suk KANG, Hye-Jin GONG, Jang JO
  • Patent number: 10319792
    Abstract: A thin and lightweight display device is disclosed. The display device includes a black bridge electrically connected to a plurality of touch electrodes disposed on an encapsulation unit, wherein the black bridge is disposed on the encapsulation unit between color filters to also serve as a black matrix, with the result that a cell gap between the black bridge and an anode electrode is reduced when compared with a comparative example, thereby securing a wide viewing angle, and wherein the touch electrodes are disposed on the encapsulation unit, with the result that an additional bonding process is not required, whereby the process is simplified and cost is reduced.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: June 11, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Jang Jo, Jong-Geun Yoon