1. Hsu, H.-Y.*; Zhang, C.c; Mak, C. H.a; Liu, R.a, Enhanced crystallinity and morphology of cadmium-based perovskite light absorbers (一种提升镉基钙钛矿光吸收层结晶度和覆盖率的方法). City University of Hong Kong. China Patent Publication No. ZL201810620391.5 November 22, 2022.

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2. Liu, R.a; Hsu, H.-Y.*; Tang, Y.a; Mak, C. H.a, A method for improving light absorption and photoelectrochemical responses of the perovskite layer (一种提升杂化钙钛矿层对光的吸收并增强其光电化学响应的改性方法). City University of Hong Kong. China Patent Publication No. 2025072800372000  July 28, 2025.

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3. Mak, C. H.a; Hsu, H.-Y.*; Yuan, M; Feng, J.a; Wang, Z.a, Enhanced electrochemiluminescent property of heterostructured perovskites (异质结化钙钛矿增强电致化学发光性能). City University of Hong Kong. China Patent Application No. PWG/PA/1589/9/2023(PRC). January 24, 2024.

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4. Hsu, H.-Y.*; Mak, C. H.a; Yuan, M.; Feng, J.a; Wang, Z.a, Quantum Dot Electroluminescent Blue Light Device and Its Preparation Method (一種鈣鈦礦量子點電致化學發光藍光器件及其製備方法). City University of Hong Kong. China Patent Application No. 202410761396.5. June 13, 2024.

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5. Hsu, H.-Y.*; Mak, C. H.; Feng, J.a; Wang, Z.a, Bismuth Vanadate Microbial Photoanode and Its Preparation Method, Microbial Photoelectrochemical Cell, and Wastewater Treatment Method (一種釩酸鉍微生物光陽極及其製備方法和微生物光電解池與廢水處理方法). City University of Hong Kong. China Patent Application No. 202411157175.3.  August 21, 2024.

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6. Hu, D.c; Hsu, H.-Y.*; Lee, D.-J.*, A Novel Preparation Method to Large-Area High-Performance Organic Photovoltaics and Modules with Pyridine-Based Solid Additives. City University of Hong Kong. US Patent Application No. 19/221,023. Filed, May 28, 2025.