International (regsitered)

[5] Optical lens and lighting device using the same
Hyeongdo Kim, Jongwoon Kim, Junsuk Rho, Heonyeong Jeong, Hanlyun Cho, Younghwan Yang, Jaehyuck Jang and Inki Kim
registration number: 11,193,649 (registered date: 2021.12.07), US Patent

[4] Dielectric based metasurface hologram device and manufacturing method of same and display device having same
Junsuk Rho, Inki Kim and Dasol Lee
registration number: 11,042,119 (registered date: 2021.06.22), US Patent

[3] Photonic diode and method of manufacturing the same
Junsuk Rho, Minkyung Kim, Gwanho Yoon and Inki Kim
registration number: 10,551,527 (registration date: 2020.02.04), US Patent

[2] Photonic diode and method of manufacturing the same
Junsuk Rho, Minkyung Kim, Gwanho Yoon and Inki Kim
registration number: 10,481,298 (registration date: 2019.11.19), US Patent

[1] Mask manufacturing apparatus and, manufacturing method of mask and, mask for lithography
Junsuk Rho, Inki Kim and Heonyeong Jeong
registration number: 10,295,915 (registration date: 2019.05.21), US Patent

International (pending)

[8] Axially multifocal metalens and photoacoustic imaging device including the same
Inki Kim, Byullee Park, Jong-Chan Park, Yongjae Jo and Hyemi Park
application number: PCT/KR2025/023295 (submission date: 2025.12.31), PCT

[7] Multifocal metalens and image scanning microscope including the same
Inki Kim, Yongjae Jo and Hyemi Park
application number: PCT/KR2025/023291 (submission date: 2025.12.31), PCT

[6] Light-absorbing metasurface structure, and thermal cycler and nucleic acid amplification device containing the same
Inki Kim, Luke P. Lee, Junsuk Rho, Jin Kon Kim, Hongyoon Kim, Myeongcheol Go
application number: 19/378,838 (submission date: 2025.11.04), US Patent

[5] Metalens-based device for detection of single molecule
Inki Kim, Junsuk Rho, Aleksandr Barulin, Yeseul Kim and Dong Kyo Oh
application number: 19/181,582 (submission date: 2025.04.17), KR Patent

[4] Stimuli-responsive dynamic meta-holographic displays
Inki Kim, Won-Sik Kim, Young-Ki Kim and Junsuk Rho
application number: PCT/KR2022/000025 (application date: 2022.01.13), PCT

[3] Optical lens and lighting device using the same
Hyeongdo Kim, Jongwoon Kim, Junsuk Rho, Heonyeong Jeong, Hanlyun Cho, Younghwan Yang, Jaehyuck Jang and Inki Kim
application number: 112984456 (application date: 2021.06.18), CN Patent

[2] Optical lens and lighting device using the same
Hyeongdo Kim, Jongwoon Kim, Junsuk Rho, Heonyeong Jeong, Hanlyun Cho, Younghwan Yang, Jaehyuck Jang and Inki Kim
application number: 10-2020-213-994 (application date: 2021.06.02), DE Patent

[1] Dielectric based metasurface hologram device and manufacturing method of same and display device having same
Junsuk Rho, Inki Kim and Dasol Lee
application number: 16/351,731 (application date: 2019.03.13), US Patent

Domestic (regsitered)

[21] Axially multifocal metalens and photoacoustic imaging device including the same (축방향 다중 초점 메타렌즈 및 이를 포함한 광음향 이미징 장치)
Inki Kim, Byullee Park, Jong-Chan Park, Yongjae Jo and Hyemi Park
registration number: 10-3006283 (registered date: 2026.08.12), KR Patent

[20] Metalens-based single-molecule detection device (메타렌즈 기반 단분자 검출 장치)
Inki Kim, Junsuk Rho, Aleksandr Barulin, Yeseul Kim and Dong Kyo Oh
registration number: 10-2986611 (registered date: 2026.07.01), KR Patent

[19] Multi-wavelength metalens and photoacoustic detection device including the same (다파장 메타렌즈 및 이를 포함하는 광음향 검출 장치)
Inki Kim, Aleksandr Barulin and Hyemi Park
registration number: 10-2884108 (registered date: 2025.11.05), KR Patent

[18] Meta optical device and electronic device including the same (메타 광학 소자 및 이를 포함하는 전자 장치)
Junsuk Rho, Gyeongtae Kim, Yesul Kim, Jooyeong Yun and Inki Kim
registration number: 10-2719038 (registered date: 2024.10.14), KR Patent [Technology Transfer]

[17] Color filter including IGZO(Indium-Gallium-Zinc-Oxide) and method for manufacturing the same (IGZO(Indium-Gallium-Zinc-Oxide)를 포함하는 컬러필터 및 이의 제조방법)
Inki Kim, Jooyeong Yun, Yoonyoung Chung and Junsuk Rho
registration number: 10-2551763 (registered date: 2023.06.30), KR Patent

[16] Holographic metasurface gas sensors and wearable device including same (홀로그래픽 메타표면 가스 센서 및 이를 포함하는 웨어러블 장치)
Inki Kim, Won-Sik Kim, Young-Ki Kim and Junsuk Rho
registration number: 10-2448894 (registered date: 2022.09.26), KR Patent

[15] Axicon device based on metasurface, optical device having the same and manufacturing method (메타표면 기반 엑시콘 디바이스, 이를 포함하는 광학 장치 및 이의 제조 방법)
Heonyeong Jeong, Inki Kim and Junsuk Rho
registration number: 10-2446874 (registered date: 2022.09.20), KR Patent [Technology Transfer]

[14] Direction-multiplexed hologram device and System for implementing direction-multiplexed hologram including same (다방향 홀로그램 디바이스 및 이를 포함하는 다방향 홀로그램 구현 시스템)
Inki Kim and Junsuk Rho
registration number: 10-2407962 (registered date: 2022.06.08), KR Patent

[13] Resist mask, domino lithography and structure manufactured using the same (레지스트 마스크, 도미노 리소그래피 및 이를 이용해 제작된 구조체)
Inki Kim, Jungho Mun and Junsuk Rho
registration number: 10-2395979 (registered date: 2022.05.04), KR Patent

[12] Resist mask, controlled collapse lithography and structure manufactured using the same (레지스트 마스크, 쓰러짐 제어 리소그래피 및 이를 이용해 제작된 구조체)
Inki Kim and Junsuk Rho
registration number: 10-2356610 (registration date: 2022.01.24), KR Patent

[11] Diffractive optical element, manufacturing method thereof and optical device having the same (회절 광학 소자, 이의 제조 방법 및 이를 포함하는 광학 장치)
Inki Kim, Heonyeong Jung and Junsuk Rho
registration number: 10-2129858 (registration date: 2020.06.29), KR Patent

[10] Metalens, manufacturing method thereof and optical device having the same (메타렌즈, 이의 제조 방법 및 이를 포함하는 광학 장치)
Inki Kim, Heonyeong Jung and Junsuk Rho
registration number: 10-2129862 (registration date: 2020.06.29), KR Patent

[9] Dielectric based metasurface hologram device and manufacturing method thereof and display device having the same (유전체 기반 메타표면 홀로그램 장치 및 이의 제조 방법 이를 포함하는 디스플레이 장치)
Inki Kim, Dasol Lee and Junsuk Rho
registration number: 10-2049749 (registration date: 2019.11.22), KR Patent

[8] Photonic diode and method of manufacturing the same (광 다이오드 및 그 제조 방법)
Minkyung Kim, Gwanho Yoon, Inki Kim and Junsuk Rho
registration number: 10-2026072 (registration date: 2019.09.25), KR Patent

[7] Structured illumination microscopy and photographing method (구조 조명 현미경 및 촬영 방법)
Dasol Lee, Minkyung Kim, Jungho Mun, Gwanho Yoon, Inki Kim, Jaehyuck Jang and Junsuk Rho
registration number: 10-2019673 (registration date: 2019.09.03), KR Patent

[6] Metamaterial structure with photonic spin hall effect and manufacturing method thereof (광자 스핀 홀 효과를 갖는 메타물질 구조체 및 그 제조방법)
Inki Kim, Heonyeong Jeong and Junsuk Rho
registration number: 10-1995780 (registration date: 2019.06.27), KR Patent

[5] Mask manufacturing apparatus, manufacturing method of mask, and mask for lithography (마스크 제조장치와 그의 제조 방법 및 리소그래피용 마스크)
Inki Kim, Heonyeong Jeong and Junsuk Rho
registration number: 10-1930450 (registration date: 2018.12.12), KR Patent

[4] Method for electron beam lithography overlay and apparatus for the same (전자빔 리소그래피 오버레이 방법 및 이를 위한 장치)
Gwanho Yoon, Inki Kim and Junsuk Rho
registration number: 10-1728856 (registration date: 2017.04.14), KR Patent

[3] Method for quantum dot positioning and quantum dot structure using the same (양자점 포지셔닝 방법 및 이를 이용한 양자점 구조체)
Minkyung Kim, Gwanho Yoon, Inki Kim, Sunae So and Junsuk Rho
registration number: 10-1684169 (registration date: 2016.12.01), KR Patent

[2] Manufacturing method of hyperlens and manufacturing apparatus for hyperlens (하이퍼렌즈 제조 방법 및 제조 장치)
Minkyung Kim, Inki Kim, Gwanho Yoon and Junsuk Rho
registration number: 10-1673201 (registration date: 2016.11.01), KR Patent [Technology Transfer]

[1] Miniaturized metamaterial antenna and method for manufacturing the same (초소형 메타물질 안테나 및 이의 제조 방법)
Minkyung Kim, Gwanho Yoon, Inki Kim, Sunae So and Junsuk Rho
registration number: 10-1637180 (registration date: 2016.07.01), KR Patent

Domestic (pending)

[11] Method and apparatus for quantitative analysis of protein cargo in single extracellular vesicles using fluorescence cross-correlation spectroscopy (형광 교차상관분광법을 이용한 단일 세포외소포의 단백질 화물 정량 분석 방법 및 장치)
Inki Kim, Jong-Chan Park, Dang Du Nguyen and Won Jong Yu
application number: 10-2026-0178503 (submission date: 2026.09.17), KR Patent

[10] Method for manufacturing a metalens and apparatus therefor (메타렌즈 제조방법 및 제조장치)
Gyoujin Cho, Junsuk Rho, Inki Kim, Trung Hoang, Yujin Park and Joohoon Kim
application number: 10-2026-0040690 (submission date: 2026.03.06), KR Patent

[9] Multimodal apparatus for analyzing neural tissue model comprising brain organoid, and disease vulnerability prediction and screening methods using the same (뇌 오가노이드를 포함하는 뇌 조직 모델의 다중모달 분석 장치, 이를 이용한 질병 취약성 예측 방법 및 스크리닝 방법)
Jong-Chan Park, Inki Kim, Seongmin Kim, Taehoon Lee, Rian Kang and Youngjun Kim
application number: 10-2026-0024476 (submission date: 2026.02.06), KR Patent

[8] Surface-enhanced Raman scattering technique for detection of brain disease biomarkers (뇌 질환 바이오마커 검출을 위한 표면 증강 라만 산란 기법)
Inki Kim, Yongjae Jo, Youngjun Kim, Rian Kang and Jong-Chan Park
application number: 10-2025-0055604 (submission date: 2025.04.28), KR Patent

[7] Ultrafast photonic PCR using MXene-based absorber (MXene 흡수체를 활용한 초고속 광학 PCR)
Inki Kim, Seho Lee and Abdulrahman Alsaadi
application number: 10-2025-0048861 (submission date: 2025.04.15), KR Patent

[6] Hadamard microscopy with metasur-face-based patterned illumination (메타표면 기반 패턴 조명을 이용한 하다마드 현미경)
Inki Kim and Yongjae Jo
application number: 10-2025-0043530 (submission date: 2025.04.03), KR Patent

[5] Multifocal metalens and image scanning microscope including the same (다중 초점 메타렌즈 및 이를 포함하는 이미지 스캐닝 현미경)
Inki Kim, Yongjae Jo and Hyemi Park
application number: 10-2025-0010475 (submission date: 2025.01.23), KR Patent

[4] Light-absorbing metasurface structure, and thermal cycler and nucleic acid amplification device containing the same (광 흡수 메타표면 구조체 및 이를 포함한 열 순환기 및 핵 산 증폭 장치)
Inki Kim, Luke P. Lee, Junsuk Rho, Jin Kon Kim, Hongyoon Kim, Myeongcheol Go
application number: 10-2024-0157151 (submission date: 2024.11.07), KR Patent

[3] Metasurface-based hyperspectral imaging technology utilizing plasmonic resonance energy transfer phenomenon (플라즈몬 공명 에너지 전달 현상을 활용한 메타표면 기반 초분광 이미징 기술)
Inki Kim, Junsuk Rho and Hongyoon Kim
application number: 10-2024-0047408 (submission date: 2024.04.08), KR Patent

[2] Light modulating device and operating method thereof using voltage variable display (광 변조 소자 및 전압 가변 액정을 사용한 그 동작 방법)
Junsuk Rho, Inki Kim, Jaehyuck Jang and Gyeongtae Kim
application number: 10-2022-0027067 (submission date: 2022.03.02), KR Patent

[1] Optical lens and illuminating device using the same (광학 렌즈 및 이를 이용한 조명 장치)
Hyeong Do Kim, Jong Woon Kim, Junsuk Rho, Heonyeong Jung, Hanlyun Cho, Younghwan Yang, Jaehyuck Jang and Inki Kim
application number: 10-2019-0157951 (submission date: 2019.12.02), KR Patent