COLOR FILTER SUBSTRATE, ARRAY SUBSTRATE, AND DISPLAY APPARATUS
First Claim
1. A color filter substrate, comprising:
- a substrate; and
a color filter layer located on the substrate,wherein the color filter layer comprises a transmissive grating,wherein the transmissive grating comprises;
a medium array located on the substrate; and
a metal layer located on a top surface and a side wall of the medium array.
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Abstract
Embodiments of this invention relate to a color filter substrate, an array substrate, and a display apparatus. this color filter substrate comprises a substrate; and a color filter layer located on the substrate, wherein the color filter layer comprises a transmissive grating, the transmissive grating comprises a medium array located on the substrate; and a metal layer located on the top surface and the side wall of the medium array, and may comprise a first grating which transmits red light, a second grating which transmits green light, and a third grating which transmits blue light. This array substrate comprises: a substrate; a thin film transistor located on the substrate; and a color filter layer, which is located on the substrate and is provided near the thin film transistor in a direction in parallel with the surface of the substrate, wherein the color filter layer comprises a transmissive grating, and the transmissive grating comprises: a medium array located on the substrate; and a metal layer located on the top surface and the side wall of the medium array. This display apparatus comprises this color filter substrate or this array substrate.
10 Citations
18 Claims
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1. A color filter substrate, comprising:
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a substrate; and a color filter layer located on the substrate, wherein the color filter layer comprises a transmissive grating, wherein the transmissive grating comprises; a medium array located on the substrate; and a metal layer located on a top surface and a side wall of the medium array. - View Dependent Claims (2, 3, 4, 5, 15, 16, 17)
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5. The color filter substrate according to claim 1, wherein the transmissive grating comprises a first grating which transmits red light, a second grating which transmits green light, and a third grating which transmits blue light,
wherein the first grating has a grating period in a range of 360-436 nm; - the second grating has a grating period in a range of 288-331 nm; and
the third grating has a grating period in a range of 262-276 nm.
- the second grating has a grating period in a range of 288-331 nm; and
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15. The array substrate according to claim 1, wherein in a grating period, the sum of the width of the medium and the thickness of the metal layer on the side wall constitutes 50% or more of the whole period.
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16. The array substrate according to claim 1, wherein the total thickness of the medium and the metal layer on the top surface in the transmissive grating is in a range of 100 nm-200 nm.
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17. A display apparatus, comprising:
the color filter substrate according to claim 1.
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6. An array substrate, comprising:
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a substrate; a thin film transistor located on the substrate; and a color filter layer, which is located on the substrate and is provided near the thin film transistor in a direction in parallel with the surface of the substrate, wherein the color filter layer comprises a transmissive grating, wherein the transmissive grating comprises; a medium array located on the substrate; and a metal layer located on a top surface and a side wall of the medium array. - View Dependent Claims (7, 8, 9, 10, 11, 12, 13, 14, 18)
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10. The array substrate according to claim 6, wherein the transmissive grating comprises a first grating which transmits red light, a second grating which transmits green light, and a third grating which transmits blue light,
wherein the first grating has a grating period in a range of 360-436 nm; - the second grating has a grating period in a range of 288-331 nm; and
the third grating has a grating period in a range of 262-276 nm.
- the second grating has a grating period in a range of 288-331 nm; and
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11. The array substrate according to claim 6, wherein the thin film transistor and the transmissive grating are provided in the same layer.
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12. The array substrate according to claim 11, wherein the array substrate further comprises:
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a passivating layer, which covers the thin film transistor and the transmissive grating; and a transparent electrode located on the passivating layer.
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13. The array substrate according to claim 6, wherein the thin film transistor and the transmissive grating are not provided in the same layer.
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14. The array substrate according to claim 13, wherein the array substrate further comprises:
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a passivating layer, which covers the thin film transistor and the substrate, wherein the transmissive grating is located on the passivating layer; a planarizing layer located on the passivating layer; and a transparent electrode located on the planarizing layer.
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18. A display apparatus, comprising:
the array substrate according to claim 6.
Specification