公开(公告)号：US11231618B2

公开(公告)日：2022-01-25

申请号：US16934561

申请日：2020-07-21

Applicant: LG Display Co., Ltd.

Inventor： DongHwi Kim ,  MyungWon Seo

IPC: G02F1/13357 ,  G02F1/1339 ,  G02F1/1335

Abstract: Embodiments of the present disclosure provide a backlight unit comprising a light emitting unit including a plurality of light emitting devices, a light conversion sheet disposed on the light emitting unit and including a plurality of light conversion patterns overlapping with the plurality of light emitting devices, and a phosphor layer disposed in a rim portion of the light conversion sheet and including a phosphor film disposed on the light conversion sheet. A display device including the backlight unit is also provided.

公开(公告)号：US11567364B2

公开(公告)日：2023-01-31

申请号：US17550862

申请日：2021-12-14

Applicant: LG Display Co., Ltd.

Inventor： DongHwi Kim ,  MyungWon Seo

IPC: G02F1/13357 ,  G02F1/1339 ,  G02F1/1335

Abstract: A backlight unit can include a light emitting unit including a plurality of light emitting devices, a light conversion sheet disposed on the light emitting unit and including a plurality of light conversion patterns overlapping with the plurality of light emitting devices, a phosphor film disposed on the light conversion sheet, and a phosphor layer disposed in a position corresponding to a rim portion of the light conversion sheet.