Patents

[13] Nonlinear unitary optical device.
비선형 유니터리 광학 소자.
Sunkyu Yu, Namkyoo Park, Xianji Piao, Kunwoo Park
# KR (Application Number: 10-2025-0005056 / Provisional: 10-2024-0179951)
Filing Date: 2025.01.13 / Provisional: 2024.12.05
# US (Application Number: 19/048,370)
Filing Date: 2025.02.07
# EU (Application Number: 25156862.2)
Filing Date: 2025.02.10

[12] Photonic integrated circuits for implementing non-Abelian gauge fields.
비아벨 게이지 장을 구현하는 광자 집적회로.
Namkyoo Park, Sunkyu Yu, Xianji Piao, Gyunghun Kim
# KR (Application Number: 10-2024-0147067 / Provisional: 10-2024-0119460)
Filing Date: 2024.10.24 / Provisional: 2024.09.03
# US (Application Number: 19/038,487)
Filing Date: 2025.01.27

[11] Apparatus and method for designing metasurface.
메타 표면 설계 장치 및 방법
Namkyoo Park, Sunkyu Yu, Gyoungsub Yoon
# KR (Application Number: 10-2025-0005055 / Provisional: 10-2024-0028542)
Filing Date: 2025.01.13 / Provisional: 2024.02.28
# US (Application Number: 19/066,055)
Filing Date: 2025.02.27

[10] Quantum circuit designing apparatus and method.
양자 회로 설계 장치 및 방법.
Sunkyu Yu, Namkyoo Park
# KR (Application Number: 10-2023-0068467)
Filing Date: 2023.05.26
# US (Application Number: 18/422,939)
Filing Date: 2024.01.25

[09] Transparent reflective panel capable of selective reflection and manufacturing method thereof.
선택적 반사가 가능한 투명 반사 패널 및 이의 제조 방법.
Hyeokjung Kang, Namkyoo Park, Sunkyu Yu, Xianji Piao
# KR 10-2746381 (Application Number: 10-2022-0028958)
Registration Date: 2024.12.19 (Filing Date: 2022.03.07)

[08] Topologically-protected all-optical memory.
위상학적으로 보호되는 광학 메모리 소자.
Sunkyu Yu, Namkyoo Park, Seou Choi, Jeonghun Kwak, Jungmin Kim
# KR 10-2624621 (Application Number: 10-2022-0000869)
Registration Date: 2024.01.09 (Filing Date: 2022.01.04) 

[07] Device and method for designing material using deep learning.
딥러닝을 이용한 소재 설계 방법 및 장치.
Sunkyu Yu, Namkyoo Park, Xianji Piao
# KR 10-2708560 (Application Number: 10-2021-0033525)
Registration Date: 2024.09.13 (Filing Date: 2021.03.15)
# US (Application Number: 17/644,445)
Filing Date: 2021.12.15

[06] High-Q perfect light absorber and optical devices using the same, Method for implementing High-Q perfect light absorber.
높은 큐 인자를 갖는 완전 빛 흡수체 및 이를 이용한 광학소자.
Sunkyu Yu, Namkyoo Park, Xianji Piao
# KR 10-1743158 (Application Number: 10-2015-0103582)
Registration Date: 2017.05.29 (Filing Date: 2015.07.22) 

[05] Photonic device for use in surface plasmon surface plasmon integrated circuits.
# KR 1013621300000

[04] Junction structure for wave propagation, wave diode and wave half-adder using the same.
# KR 1012326890000, # US 8737790B2, # WO 2013002520 A3

[03] Plasmonic Element.
# KR 1011676380000

[02] Photonic device for out-of-plane manipulation of surface plasmon waves.
# KR 1011043640000

[01] AD converter using photonic crystal.
# KR 1014336560000, # US 7684662 B2