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Chia-Hung Chang

XC Xiamen San'An Optoelectronics Co.: 2 patents #3 of 56Top 6%
Overall (2021): #174,416 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11189751 Multi-quantum well structure and LED device including the same Han Jiang, Yung-Ling Lan, Wen-Pin Huang, Changwei Song, Li-Cheng Huang +3 more 2021-11-30
10978612 Semiconductor light emitting device Yung-Ling Lan, Chan-Chan Ling, Chi-Ming Tsai 2021-04-13