Patent ID: 11921372
Assignee: INNOLUX CORPORATION
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A display device, comprising:
a first light emitting unit and a second light emitting unit;
a first optical layer disposed on at least one of the first light emitting unit and the second light emitting unit, wherein the first optical layer comprises a collimating layer; and
a second optical layer disposed on the first light emitting unit, wherein the second optical layer is configured to scatter a first light emitted from the first light emitting unit but does not scatter a second light emitted from the second light emitting unit,
wherein the display device has a first mode and a second mode, the first light emitting unit is in a turned-on state and the second light emitting unit is in a turned-off state when the display device is in the first mode, and the first light emitting unit and the second light emitting unit are both in the turned-on state when the display device is in the second mode.