Patent ID: 11947216
Assignee: SHARP DISPLAY TECHNOLOGY CORPORATION
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 8:
9. The backlight apparatus according to claim 7, further comprising
an other optical sheet provided on a side opposite to the quantum dot phosphor layer with respect to the optical sheet,
wherein the other optical sheet includes a seventh main surface on the optical sheet side, an eighth main surface on a side opposite to the seventh main surface, at least one fifth side surface substantially parallel to the at least one light-receiving side surface, and at least one sixth side surface substantially parallel to the at least one non-light-receiving side surface, and
the yellow phosphor layer is provided facing the at least one second side surface of the quantum dot phosphor layer, the at least one fourth side surface of the optical sheet, and the at least one sixth side surface of the other optical sheet.