Patent ID: 11934222
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G  H  Y | IPC G  H

Claim 2:
3. The attaching apparatus according to claim 2, wherein the protective film layer comprises a first film layer and a second film layer formed on the first film layer, a side of the first film layer away from the second film layer is the first side, and a side of the second film layer away from the first film layer is the second side;
the first film layer is opened with a first via hole, the second film layer is opened with a second via hole in communication with the first via hole, and the avoidance through hole is formed by the second via hole and the first via hole; or
the first film layer is opened with the first via hole, the second film layer is opened with a depression part in communication with the first via hole, and the avoidance groove is formed by the first via hole and the depression part.