Patent ID: 11874559
Assignee: APPLE INC.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 5:
6. The electronic device defined in claim 1, wherein the backlight unit further comprises:
first, second, and third optical films that are formed over the array of light-emitting diodes;
a first adhesive patch that is formed between the first and second optical films and that overlaps the first reflective layer;
a second adhesive patch that is formed between the first and second optical films and that overlaps the second reflective layer;
a third adhesive patch that is formed between the second and third optical films and that overlaps the first reflective layer and the first adhesive patch; and
a fourth adhesive patch that is formed between the second and third optical films and that overlaps the second reflective layer and the second adhesive patch.