Feb 18, 2022 05:59 PM (GMT+8) · EqualOcean
Dawei shares announced that recently, the company received 10 trademark registration certificates issued by the State Intellectual Property Office, and Shenzhen xinhuiqun Microelectronics Technology Co., Ltd. ("xinhuiqun"), a wholly-owned subsidiary of the company, received one invention patent certificate and three trademark registration certificates issued by the State Intellectual Property Office. The invention discloses a wafer defect detection method based on convolution neural network, which can improve the wafer defect detection efficiency.

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