Patent ID: 11880910
Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  Y | IPC G

Claim 3:
4. The method according to claim 1, wherein the auxiliary signs further comprise one or more types of auxiliary testkeys, the auxiliary sign specification parameters comprise a layer position of each of the types of auxiliary testkeys, a size of each auxiliary testkey of each of the types of auxiliary testkeys, and a shape of each auxiliary testkey of each of the types of auxiliary testkeys, and the sign parameters further comprise respective coordinates of the auxiliary testkeys; and
wherein the acquiring of the sign parameters further comprises: for each of the types of auxiliary testkeys,
taking the each of the types of auxiliary testkeys as a target type of auxiliary testkeys, and determining a second target layer where the target type of auxiliary testkeys are located in the design drawing according to the auxiliary sign specification parameters; and
acquiring respective coordinates of the target type of auxiliary testkeys in the second target layer.