Patent ID: 11915078
Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 10:
11. A display screen, comprising a display panel, wherein the display panel comprises:
a first substrate comprising:
a first underlay substrate including a first sub-part; and
a functional layer disposed on the first sub-part and including an identification pattern;

a second substrate disposed opposite to the first substrate;
a first limiting part and a second limiting part disposed between the first substrate and the second substrate, wherein the first limiting part is disposed on one of two sides of the identification pattern, the second limiting part is disposed on the other of the two sides of the identification pattern, and the first limiting part and the second limiting part are configured to limit the identification pattern within a preset region;
a first sealing part disposed between the first limiting part and the second limiting part and disposed on a first side of the identification pattern; and
a first vacuum area disposed on a second side of the identification pattern.