Organic light emitting diode display device
AssigneeLG Display Co., Ltd.
InventorsJi-Su Han, Hye-Jeong Park
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Abstract
An organic light emitting diode display device includes a substrate including a red pixel region, a green pixel region, and a blue pixel region; a driving thin film transistor and a light emitting diode which are in each of the red pixel region, the green pixel region, and the blue pixel region; and a cholesteric liquid crystal (CLC) layer having an infrared radiation (IR) wavelength in a transmission direction of light emitted from the light emitting diode, wherein the IR wavelength is in a range of 800 nm to 1,100 nm, and the CLC layer has a reflection wavelength of 400 nm to 700 nm at a viewing angle of 40° to 60°.
Claims12
An organic light emitting diode display device, comprising:
- a substrate including a red pixel region, a green pixel region, and a blue pixel region;
- a driving thin film transistor and a light emitting diode which are in each of the red pixel region, the green pixel region, and the blue pixel region;
- and
- a cholesteric liquid crystal (CLC) layer having an infrared radiation (IR) wavelength in a transmission direction of light emitted from the light emitting diode,
- wherein the IR wavelength is in a range of approximately 800 nm to 1,100 nm, and the CLC layer has a reflection wavelength of approximately 400 nm to 700 nm at a viewing angle of approximately 40° to 60°.
Dependencies are inferred from the claim text.