Patents by Inventor Jin Wook Shin

Jin Wook Shin 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: 20250199799
    Abstract: Provided is an electronic device capable of seamless firmware updating including a processor having a first firmware stored in a single flash memory supporting a software execution (eXecute in place (XiP)) function using an external memory, an external memory located outside the processor and not having an XiP function storing a second firmware, and an interface receiving a third firmware from an external system having the third firmware through communication with the external system via OTA (Over The Air).
    Type: Application
    Filed: November 26, 2024
    Publication date: June 19, 2025
    Inventors: Moon Soo KIM, Jin Wook SHIN
  • Publication number: 20250107337
    Abstract: Provided is a display panel including a base substrate, a display element layer, and a light control layer, wherein the display element layer includes a first electrode, a second electrode, a light-emitting layer and a first pixel definition layer, the light control layer includes a second pixel definition layer, and a light control pattern including quantum dots, a bottom surface of the first pixel definition layer has a first width in a first direction, the first pixel definition layer has a first height in a second direction, a bottom surface of the second pixel definition layer has a second width in the first direction, the second pixel definition layer has a second height in the second direction, and a first aspect ratio calculated by dividing the first height by the first width is smaller than a second aspect ratio calculated by dividing the second height by the second width.
    Type: Application
    Filed: March 27, 2024
    Publication date: March 27, 2025
    Inventors: Byoung-Hwa KWON, Chan-mo KANG, Hyungwoo SUH, Jin Wook SHIN, YOONSUNG YOO, Hyunsu CHO, Chul Woong JOO, Sukyung CHOI
  • Patent number: 12164183
    Abstract: Provided is a nano structure for controlling optical properties of an optical device. The nano structure includes a substrate, a surface modification layer provided on the substrate to modify surface energy of the substrate, and a capping layer provided on the surface modification layer. The capping layer includes a convex portion having a convex profile away from the surface modification layer and a concave portion that is in contact with the surface modification layer.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: December 10, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Doo-Hee Cho, Byoung-Hwa Kwon, Young Sam Park, Jin Wook Shin, Nam Sung Cho, Hyunsu Cho
  • Patent number: 12144222
    Abstract: Provided is a display device. The display device includes a substrate having a pixel area including a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area, a first control layer on the substrate, a second control layer on the first control layer, an intervening layer disposed between the first control layer and the second control layer on the first sub-pixel area and the second sub-pixel area, first quantum dots on the intervening layer of the first sub-pixel area, second quantum dots on the intervening layer of the second sub-pixel area, and an organic layer configured to cover a top surface and a side surface of the intervening layer between the first control layer and the second control layer.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: November 12, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Chan-mo Kang, Sukyung Choi, Chunwon Byun, Jin Wook Shin, Hyunsu Cho
  • Publication number: 20240329423
    Abstract: Disclosed is a display system, which includes a display including a pixel array having a plurality of pixels and that outputs a raw video, a shutter array including a plurality of shutters respectively corresponding to the plurality of pixels and that sequentially outputs a plurality of shuttered images respectively corresponding to a plurality of areas on the pixel array based on the raw video, and a variable focus lens that operates based on depth information corresponding to each of the plurality of shuttered images.
    Type: Application
    Filed: November 8, 2023
    Publication date: October 3, 2024
    Inventors: CHUNWON BYUN, Woongseob Han, Jae-Hyeung Park, Jiyun Han, Chan-mo Kang, Jin Wook Shin, Dae Hyun Ahn
  • Patent number: 12036028
    Abstract: Provided is a bio-signal detection and stimulation device. The bio-signal detection and stimulation device includes a flexible substrate, a stimulation part on the flexible substrate, and a detection electrode part on the flexible substrate. The stimulation part and the detection electrode part vertically overlap each other, the stimulation part includes an organic light emitting diode (OLED), the stimulation part emits an optical signal, and the detection electrode part detects a bio-signal.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: July 16, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: O Eun Kwon, Chan-mo Kang, Kukjoo Kim, Jin-Wook Shin, Chunwon Byun, Sukyung Choi, Byoung-Hwa Kwon, Sujung Kim, Sooji Nam, Chan Woo Park, Jong-Heon Yang
  • Publication number: 20240160950
    Abstract: A method of processing a neural network model for a circuit simulator can include reading a source file input to a circuit simulator, reading a neural network file when the source file is read, and generating a lookup table using size information of a semiconductor device included in the source file and parameters included in the neural network file.
    Type: Application
    Filed: September 15, 2023
    Publication date: May 16, 2024
    Inventors: Myoung Nyoun KIM, Jin Wook SHIN, Ji Yong KIM
  • Publication number: 20240057436
    Abstract: Disclosed is a display device. An embodiment of the inventive concept provides a display device that includes a substrate including a first sub pixel region, a second sub pixel region, and a third sub pixel region, reflective bottom electrodes provided on the substrate, a blue light emitting layer provided on the lower reflective electrodes, an encapsulation layer provided on the blue light emitting layer, a green color conversion layer provided on the encapsulation layer in the first sub pixel region, a color conversion layer provided on the encapsulation layer in the second sub pixel region, a blue reflective layer provided on both the green color conversion layer and the color conversion layer, and a blue transmissive layer disposed adjacent to the color conversion layer and provided on the encapsulation layer in the third sub pixel region.
    Type: Application
    Filed: May 10, 2023
    Publication date: February 15, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chan-mo KANG, Byoung-Hwa KWON, Gi Heon KIM, Jin-Wook SHIN, Nam Sung CHO, Hyunsu CHO, Sukyung CHOI
  • Publication number: 20230389400
    Abstract: Provided is a flexible organic light emitting element that may include a flexible substrate, a circuit element layer on the flexible substrate, an emission layer on the circuit element layer, a first encapsulation structure between the flexible substrate and the circuit element layer, and a second encapsulation structure on the emission layer, wherein the first encapsulation structure includes a first inorganic layer and a first organic layer, which are sequentially stacked on an upper surface of the flexible substrate, and the first organic layer includes a first polymer nanocomposite.
    Type: Application
    Filed: April 19, 2023
    Publication date: November 30, 2023
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Byoung-Hwa KWON, Chan-mo KANG, Kukjoo KIM, Gi Heon KIM, Sujung KIM, Sooji NAM, Chunwon BYUN, Jin-Wook SHIN, Jong-Heon YANG, Hyunsu CHO, Sukyung CHOI
  • Patent number: 11667378
    Abstract: Provided are a flap drive device and a rotorcraft blade, and more particularly, a flap drive device using a two-section link mechanism, which may be applied to a rotorcraft blade, and a rotorcraft blade including the same.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: June 6, 2023
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Sang Joon Shin, Won Jong Eun, Byeong Uk Im, Chang Bae Lee, Jin Wook Shin
  • Patent number: 11476433
    Abstract: Provided is a light emitting device including a lower electrode, an upper electrode disposed to face the lower electrode, a quantum dot light emitting layer between the lower electrode and the upper electrode, an electron transport layer between the lower electrode and the quantum dot light emitting layer, and a hole transport layer between the upper electrode and the quantum dot light emitting layer, wherein the quantum dot light emitting layer includes a quantum dot, and a first ligand on a surface of the quantum dot, and a second ligand on the surface of the quantum dot.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: October 18, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sukyung Choi, Hyunkoo Lee, Byoung-Hwa Kwon, Jaehyun Moon, Hyunsu Cho, Chan-mo Kang, Chunwon Byun, Jin Wook Shin, Nam Sung Cho
  • Patent number: 11430836
    Abstract: A display device according to an embodiment of the inventive concept provides includes a substrate, a green light emitting element group and a blue light emitting element group, which are repeatedly arranged in a first direction parallel to a top surface of the substrate, and a red conversion pattern on the green light emitting element group and the blue light emitting element group. Here, the red conversion pattern overlaps a portion of the green light emitting element group and a portion of the blue light emitting element group in a second direction perpendicular to the top surface of the substrate.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: August 30, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyunsu Cho, Chan-mo Kang, Byoung-Hwa Kwon, Chunwon Byun, Jin Wook Shin, Hyunkoo Lee, Sukyung Choi
  • Publication number: 20220199706
    Abstract: Provided is a display device. The display device includes a substrate having a pixel area including a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area, a first control layer on the substrate, a second control layer on the first control layer, an intervening layer disposed between the first control layer and the second control layer on the first sub-pixel area and the second sub-pixel area, first quantum dots on the intervening layer of the first sub-pixel area, second quantum dots on the intervening layer of the second sub-pixel area, and an organic layer configured to cover a top surface and a side surface of the intervening layer between the first control layer and the second control layer.
    Type: Application
    Filed: November 12, 2021
    Publication date: June 23, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chan-mo KANG, Sukyung CHOI, CHUNWON BYUN, Jin Wook SHIN, Hyunsu CHO
  • Publication number: 20220137436
    Abstract: Provided is a nano structure for controlling optical properties of an optical device. The nano structure includes a substrate, a surface modification layer provided on the substrate to modify surface energy of the substrate, and a capping layer provided on the surface modification layer. The capping layer includes a convex portion having a convex profile away from the surface modification layer and a concave portion that is in contact with the surface modification layer.
    Type: Application
    Filed: October 1, 2021
    Publication date: May 5, 2022
    Inventors: Doo-Hee CHO, Byoung-Hwa KWON, YOUNG SAM PARK, Jin Wook SHIN, Nam Sung CHO, Hyunsu CHO
  • Publication number: 20220024570
    Abstract: Provided are a flap drive device and a rotorcraft blade, and more particularly, a flap drive device using a two-section link mechanism, which may be applied to a rotorcraft blade, and a rotorcraft blade including the same.
    Type: Application
    Filed: May 21, 2021
    Publication date: January 27, 2022
    Inventors: Sang Joon SHIN, Won Jong EUN, Byeong Uk IM, Chang Bae LEE, Jin Wook SHIN
  • Publication number: 20210393978
    Abstract: Provided is a bio-signal detection and stimulation device. The bio-signal detection and stimulation device includes a flexible substrate, a stimulation part on the flexible substrate, and a detection electrode part on the flexible substrate. The stimulation part and the detection electrode part vertically overlap each other, the stimulation part includes an organic light emitting diode (OLED), the stimulation part emits an optical signal, and the detection electrode part detects a bio-signal.
    Type: Application
    Filed: June 21, 2021
    Publication date: December 23, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: O Eun KWON, Chan-mo KANG, Kukjoo KIM, Jin-Wook SHIN, CHUNWON BYUN, Sukyung CHOI, Byoung-Hwa KWON, Sujung KIM, Sooji NAM, Chan Woo PARK, Jong-Heon YANG
  • Publication number: 20210066631
    Abstract: Provided is a light emitting device including a lower electrode, an upper electrode disposed to face the lower electrode, a quantum dot light emitting layer between the lower electrode and the upper electrode, an electron transport layer between the lower electrode and the quantum dot light emitting layer, and a hole transport layer between the upper electrode and the quantum dot light emitting layer, wherein the quantum dot light emitting layer includes a quantum dot, and a first ligand on a surface of the quantum dot, and a second ligand on the surface of the quantum dot.
    Type: Application
    Filed: April 3, 2020
    Publication date: March 4, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sukyung CHOI, Hyunkoo LEE, Byoung-Hwa KWON, Jaehyun MOON, Hyunsu CHO, Chan-mo KANG, CHUNWON BYUN, Jin Wook SHIN, Nam Sung CHO
  • Publication number: 20210005670
    Abstract: A display device according to an embodiment of the inventive concept provides includes a substrate, a green light emitting element group and a blue light emitting element group, which are repeatedly arranged in a first direction parallel to a top surface of the substrate, and a red conversion pattern on the green light emitting element group and the blue light emitting element group. Here, the red conversion pattern overlaps a portion of the green light emitting element group and a portion of the blue light emitting element group in a second direction perpendicular to the top surface of the substrate.
    Type: Application
    Filed: November 12, 2019
    Publication date: January 7, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyunsu CHO, Chan-mo KANG, Byoung-Hwa KWON, CHUNWON BYUN, Jin Wook SHIN, Hyunkoo LEE, Sukyung CHOI
  • Patent number: 10147900
    Abstract: Provided are a method for manufacturing an integrated substrate for an organic light emitting diode, an organic light emitting diode, and a method for manufacturing an organic light emitting diode, wherein the method for manufacturing an organic light emitting diode may include forming a sacrificial layer on a release substrate, forming a first electrode on the sacrificial layer, forming on the first electrode an auxiliary electrode pattern having an opening, forming a buffer layer on the auxiliary electrode pattern and in the opening, providing a substrate on the buffer layer, removing the release substrate and the sacrificial layer to expose a first surface of the first electrode, and laminating an organic light emitting layer and a second electrode on the first surface of the first electrode.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: December 4, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Doo-Hee Cho, Jonghee Lee, Hyunsu Cho, Byoung-Hwa Kwon, Jaehyun Moon, Young Sam Park, Jin Wook Shin, Byoung Gon Yu, Jeong Ik Lee, Hyunkoo Lee, Jong Tae Lim, Nam Sung Cho, Chul Woong Joo, Jun-Han Han
  • Patent number: 10134992
    Abstract: Provided is a method for manufacturing an electronic device including a transparent conductive structure, the method including preparing a transparent electrode in which, among a first region and a second region, the first region is selectively surface-modified, preparing a mixed composition including a first composition and a second composition having a different polarity from the first composition, and applying the mixed composition onto the transparent electrode, wherein the applied mixed composition is disposed in the surface modified first region, and the mixed composition disposed in the first region is phase-separated into a first composition layer and a second composition layer disposed on the first composition layer.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: November 20, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jaehyun Moon, Jong Tae Lim, Young Sam Park, Jin Wook Shin, Byoung Gon Yu, Hyunkoo Lee, Jong Chan Jeong, Nam Sung Cho, Doo-Hee Cho, Jun-Han Han