Patent ID: 11909898
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Other special machines (Mechanical engineering)
Classification: CPC H  C  G | IPC C  G  H

Claim 15:
16. A cover, comprising:
a cover body;
a bearer layer, disposed on the cover body, wherein the bearer layer is located in a part of a transmissive region of the cover, the bearer layer comprises a non-polarized part, and the non-polarized part is configured to enable a polarization direction of light before the light passes through the non-polarized part and a polarization direction of the light after the light passes through the non-polarized part to have a same direction; and
an ink layer, disposed on a surface of the bearer layer, wherein the ink layer is located in a non-transmissive region of the cover;
wherein the ink layer is first silkscreen printed on a polyethylene terephthalate (PET) film layer by a silkscreen printing process, and then the PET film layer on which the ink layer is silkscreen printed is attached to the cover body using full lamination.