Patent ID: 11906843
Assignee: DARWIN PRECISION CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC G | IPC F  G

Claim 6:
7. The backlight module according to claim 1, wherein
the first light guide plate further comprises a plurality of first light scattering microstructures, the first surface has a first close-to-light emitting element area and a first away-from-light emitting element area, the first close-to-light emitting element area is closer to the first light incidence surface than the first away-from-light emitting element area, the first sunken eye structures are formed in the first away-from-light emitting element area, and the first light scattering microstructures are located in the first close-to-light emitting element area;
the second light guide plate further comprises a plurality of second light scattering microstructures, the second surface has a second close-to-light emitting element area and a second away-from-light emitting element area, the second close-to-light emitting element area is closer to the second light incidence surface than the second away-from-light emitting element area, the second sunken eye structures are formed in the second away-from-light emitting element area, and the second light scattering microstructures are located in the second close-to-light emitting element area;
the third light guide plate further comprises a plurality of third light scattering microstructures, the third surface has a third close-to-light emitting element area and a third away-from-light emitting element area, the third close-to-light emitting element area is closer to the third light incidence surface than the third away-from-light emitting element area, the third sunken eye structures are formed in the third away-from-light emitting element area, and the third light scattering microstructures are located in the third close-to-light emitting element area.