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US 2016/0103267 A1Published application
Display apparatus
AssigneeSamsung Display Co., Ltd.
InventorsJae Sul AN, Donghoon KIM
Life of this patent
Estimating the term…
Abstract
A display apparatus includes a display panel and a backlight unit. The backlight unit includes a light source emitting a first color light, a light guide member, quantum dots, and a dichroic filter preventing the first color light from being leaked.
Claims15
A display apparatus comprising:
- a display panel;
- and
- a backlight unit disposed under the display panel to provide a display light to the display panel,
- the backlight unit comprising:
- a light source emitting a first color light;
- a light guide member comprising a light output surface, an opposite surface facing the light output surface, a light incident surface connecting the light output surface and the opposite surface and facing the light source, and a connection surface connecting the light output surface, the opposite surface, and the light incident surface to guide the first color light incident through the light incident surface to the display panel;
- a quantum dot sheet disposed on the light guide member to convert the first color light emitting from the light output surface to the display light;
- and
- a first dichroic filter facing the connection surface to prevent the first color light incident to the light guide member from being leaked.
6 more elements
A display apparatus comprising:
- a display panel;
- and
- a backlight unit disposed under the display panel to provide a display light to the display panel,
- the backlight unit comprising:
- a light source emitting a first color light;
- a light guide member comprising a light output surface, an opposite surface facing the light output surface, a light incident surface connecting the light output surface and the opposite surface and facing the light source, and a connection surface connecting the light output surface, the opposite surface, and the light incident surface;
- a quantum dot tube disposed between the light source and the light guide member to convert the first color light to the display light;
- and
- a first dichroic filter disposed on the quantum dot tube to prevent the first color light from being leaked.
6 more elements
Dependencies are inferred from the claim text.