Bae, Munseong Kim, Changhyun Lee, Sangbin Choi, Minho Lee, Myunghoo Jung, Hojoong Kwon, Hyounghan Chung, Haejun 2025-12-29T02:30:49Z 2025-12-29T02:30:49Z 2025-11-19 2024-08 2997-7053 https://pubs.kist.re.kr/handle/201004/153895 We propose an inverse design approach for lithium niobate (LiNbO₃) integrated photonics element. Free-formed LiNbO₃ mode converters are optimized with fabrication constraints of thick nonlinear photonic. With the proposed devices, we experimentally demonstrate second-order nonlinear effects. English IEEE Topology Optimization of Lithium Niobate Mode Converter Conference 10.1109/CLEO-PR60912.2024.10676517 1 2024 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) 2024 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) KO Incheon, Korea, Republic of 2024-08-04 2024 CONFERENCE ON LASERS AND ELECTRO-OPTICS PACIFIC RIM, CLEO-PR 001532172700103 2-s2.0-85206365458