Color filter substrate and fabrication method thereof, OLED structure, related display panel, and related display device
AssigneeBoe Technology Group Co., Ltd.
InventorsWenbin Jia, Xinwei Gao, Guangcai Yuan
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Abstract
The present disclosure provides a color filter substrate used in an organic light-emitting diode (OLED) or liquid crystal (LC) display structure for improving a contrast ratio and light output. The color filter substrate includes a substrate; a color filter layer comprising a plurality of pixel units; and a reflective metallic matrix comprising a plurality of reflective metallic matrix elements surrounding each pixel unit.
Claims20
A color filter substrate, comprising:
- a substrate;
- a color filter layer comprising a plurality of pixel units;
- and
- a reflective metallic matrix comprising a plurality of reflective metallic matrix elements surrounding each pixel unit,
- wherein:
- each of the metallic matrix elements has a bottom surface proximate to the substrate and larger than a top surface away from the substrate, and
- a whole of each of the reflective metallic matrix elements is made of a same metallic material.
An organic light-emitting diode device (OLED) structure for improving a contrast ratio and light output, comprising:
- an OLED array substrate including:
- a thin-film transistor (TFT) substrate with a TFT layer;
- an OLED layer formed on the TFT substrate, the OLED layer emitting light;
- and
- a color filter substrate including:
- a substrate;
- a color filter layer comprising a plurality of pixel units;
- and
- a reflective metallic matrix comprising a plurality of reflective metallic elements surrounding each pixel unit,
- wherein:
- each of the metallic matrix elements has a bottom surface proximate to the substrate and larger than a top surface away from the substrate, and
- a whole of each of the reflective metallic matrix elements is made of a same metallic material.
A method for fabricating a color filter substrate, comprising:
- forming a reflective metallic matrix including a plurality of reflective metallic matrix elements in an active region of a cover glass, wherein:
- each of the reflective metallic matrix elements is of a pyramid shape having a bottom surface proximate to the cover glass and larger than a top surface away from the cover glass, and
- a whole of each of the metallic matrix elements is made of a same metallic material;
- forming pixel units in the active region of the cover glass, the plurality of reflective metallic matrix elements surrounding each of the pixel units;
- forming a protection layer to cover the pixel units and the reflective metallic matrix;
- and
- dispensing light diffusers on the protection layer.
Dependencies are inferred from the claim text.