CK

Ching-Yun Ko

CT Chunghwa Picture Tubes: 1 patents #485 of 907Top 55%
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Patent #TitleCo-InventorsDate
8208087 Thin film transistor array substrate and repair method Han-Tung Hsu, Hui-Chung Shen, Ssu-Tsung Wu, Wen-Sheng Liu, Ya-Jung Kung 2012-06-26