Youngwook Chung

Youngwook Chung

PhD Candidate

Patents

Patents (US)

Registration

  1. ULTASONIC TRIBOELECTRIC GENERATING DEVICE AND ELECTROCEUTICAL FOR NERVE STIMULATION PROVIDED WITH SAME, Registration No. US 12,186,565 (2025)
  2. ULTRASONIC WAVE-DRIVEN TRIBOELECTRIC GENERATOR WITH SELF-GAP FORMED USING PLASMA ETCHING, Registration No. US 12,323,076 (2025)

Application

  1. NERVE STIMULATION DEVICE, Application No. 29/946,338 (2025)
  2. NERVE CONDUIT FOR PROMOTING AMPUTATED NERVE REGENERATION USING ELECTRIC FIELDS, Application No. 18/392,052 (2025)
  3. MULTI-LAYERED TRIBOELECTRIC GENERATOR FOR ELECTROCEUTICAL, Application No. 19/020,446 (2025)
  4. IMPLANTABLE DEVICE CONTAINING ULTRASOUND-RESPONSIVE METAMATERIALS, Application No. 19/020,756 (2025)
  5. TRIBOELECTRIC ENERGY GENERATING DEVICE INCLUDING FERROELECTRIC COMPOSITE AND DRIVEN BY ULTRASONIC WAVE, Application No. 17/951,293 (2023)

Patents (Korea)

Registration

  1. MULTI-LAYER TRIBOELECTRIC GENERATOR FOR ELECTROCEUTICAL, Registration No. 10-2801347 (2025)
  2. TRIBOELECTRIC GENERATOR WITH CIRCUIT DRIVING STABILITY USING IMPEDANCE MATCHING, Registration No. 10-2799917 (2025)
  3. STRUCTURES COMPRISING TRIBOELECTRIC GENERATOR DRIVED BY ULTRASONIC WAVES, AND NERVE STIMULATION PLATFORM, Registration No. 10-2760307 (2025)
  4. IMPLANTABLE DEVICE CONTAINING ULTRASOUND-RESPONSIVE METAMATERIALS, Registration No. 10-2799672 (2025)
  5. ULTRASONIC DRIVEN TRIBOELECTRIC POWER GENERATION DEVICE, Registration No. 10-2692369 (2025)
  6. IMPLANTABLE NERVE CONDUIT FOR PROMOTING AMPUTATED NERVE REGENERATION USING ELECTRIC FIELDS, Registration No. 10-2680233 (2024)
  7. Biodegradable hydrogel nerve conduit combined with triboelectric generator for maximizing regeneration of renal cutting nerve, Registration No. 10-2644219 (2024)
  8. TRIBOELECTRIC GENERATOR DRIVED BY ULTRASONIC WAVES COMPRISING SELF GAP FORMED BY PLASMA ETCHING, Registration No. 10-2629627 (2024)
  9. NERVE CONDUIT FOR PROMOTING AMPUTATED NERVE REGENERATION USING ELECTRIC FIELDS, Registration No. 10-2612599 (2023)
  10. NANOCOMPOSITE BASED TRIBOELECTRIC NEUROSTIMULATION SYSTEM BY RESIZING ULTRASOUND-RESPONSIVE NANOCARRIER, Registration No. 10-2545576 (2023)
  11. ULTRASOUND-DRIVEN DOUBLE ELECTRODE TRIBOELECTRIC GENERATOR BASED ON A LIQUID METAL COMPOSITE, Registration No. 10-2535111 (2023)
  12. NANO POWER GENERATION DEVICE USING IMPLANTABLE TRIBOELECTRICITY, Registration No. 10-2601756 (2023)
  13. AN ULTRASONIC TRIBOELECTRIC GENERATING DEVICE APPLIED WITH A METAL PACKAGE USING A MATCHING LAYER AND AN ELECTROCEUTICAL FOR NERVE STIMULATION WITH THE SAME, Registration No. 10-2620483 (2023)
  14. AN ULTRASONIC TRIBOELECTRIC GENERATOR USING A GRID STRUCTURE BASED ON RESONANCE AND AN ELECTROCEUTICAL FOR NERVE STIMULATION WITH THE SAME, Registration No. 10-2550699 (2023)
  15. TRIBOELECTRIC NANOGENERATOR, Registration No. 10-2572791 (2023)
  16. MULTI ELECTRODE MODE ULTRASOUND-BASED TRIBOELECTRIC NANOGENERATOR, Registration No. 10-2536538 (2023)
  17. TRIBOELECTRIC GENERATOR COMPRISING FERROELECTRIC COMPOSITES DRIVED BY ULTRASONIC WAVES, Registration No. 10-2611741 (2023)