Patent ID: 11914250
Assignee: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC G  H | IPC G

Claim 7:
8. A display substrate, comprising:
a base substrate;
a sealant on the base substrate;
a first layer between the base substrate and the sealant, the first layer comprising at least one first groove and at least one second groove;
a contact layer between the first layer, and the sealant; and
a first metal layer,
wherein the at least one first groove is a through hole penetrating the first layer, the at least one first groove is overlapped with the first metal layer, and the at least one first groove is overlapped with the sealant; and a second metal layer between the contact layer and the first metal layer, and the second metal layer is not overlapped with the at least one second groove.