Display device and preparation method thereof

The invention provides a display device and a preparation method thereof. The display device comprises a white light source, a color film layer and a color conversion layer; the color conversion layeris arranged between the white light source and the color film layer, and comprises a red light conve...

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Bibliographic Details
Main Author ZHA BAO
Format Patent
LanguageChinese
English
Published 19.06.2020
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:The invention provides a display device and a preparation method thereof. The display device comprises a white light source, a color film layer and a color conversion layer; the color conversion layeris arranged between the white light source and the color film layer, and comprises a red light conversion block and a green light conversion block; the red light conversion block is arranged corresponding to the red light resistance block and converts green light in the white light source into red light, and the green light conversion block is arranged corresponding to the green light resistanceblock and converts blue light in the white light source into green light; and light emitted by the white light source is subjected to light conversion through the color conversion blocks and then emitted out of the corresponding color film layers, the technological process is simple, and the color gamut of the white light OLED display panel is improved while the color conversion efficiency of thewhite light source is impro
Bibliography:Application Number: CN201911134253