Color filter film substrate and application thereof
View Patent ↗A color filter substrate and applications thereof are disclosed. The color filter substrate comprises a transparent substrate, a light-shade layer, a color filter layer and an electrode layer. The light-shade layer and the color filter layer are disposed on the transparent substrate. The electrode layer is formed on the light-shade layer and the color filter layer, wherein the electrode layer comprises at least one first electrode region, at least one second electrode region, at least one slit and at least one connecting portion. The first electrode region and the second electrode region are separated by the slit. The connecting portion is connected between the first electrode region and the second electrode region. The color filter substrate is applicable to a liquid crystal display panel and a liquid crystal display (LCD) apparatus.
1. A color filter for a liquid crystal display panel, comprising:
a transparent substrate;
a light-shade layer formed on the transparent substrate and having a black matrix structure;
a color filter layer formed in the black matrix structure; and
an electrode layer formed on the light-shade layer and the color filter layer, wherein the electrode layer comprises:
at least one first electrode region having at least a portion covering an edge of the color filter layer;
at least one second electrode region;
at least one slit formed between the first electrode region and the second electrode region; and
at least one connecting portion formed in the slit to connect the first electrode region and the second electrode region.
2. The color filter substrate of claim 1 , wherein a width of the connecting portion is less than 6 μm.
3. The color filter substrate of claim 2 , wherein a width of the connecting portion is approximately 3 μm.
4. The color filter substrate of claim 1 , wherein the first electrode region and the second electrode region include a plurality of finger-like structures formed in the slit.
5. The color filter substrate of claim 4 , wherein the connecting portion is connected between the finger-like structures of the first electrode region and the second electrode region.
6. The color filter substrate of claim 1 , wherein the electrode layer comprises a plurality of connecting portions connected between the first electrode region and the second electrode region.
7. The color filter substrate of claim 1 , wherein a distance between each two of the connecting portions is greater than 10 μm.
8. The color filter substrate as claimed in claim 1 , wherein a width of the slit is approximately 9 μm.
9. The color filter substrate as claimed in claim 1 , wherein the slit is in a form of a V-shape.
10. A liquid crystal display panel, comprising:
a color filter substrate, comprising:
a transparent substrate;
a light-shade layer formed on the transparent substrate and having a black matrix structure;
a color filter layer formed in the black matrix structure; and
an electrode layer formed on the light-shade layer and the color filter layer, wherein the electrode layer comprises:
at least one first electrode region having at least a portion covering an edge of the color filter layer;
at least one second electrode region;
at least one slit formed between the first electrode region and the second electrode region; and
at least one connecting portion formed in the slit to connect the first electrode region and the second electrode region;
an active component array substrate disposed opposite to the color filter substrate; and
a liquid crystal layer formed between the color filter substrate and the active component array substrate.
11. The liquid crystal display panel of claim 10 , wherein a width of the connecting portion is less than 6 μm.
12. The liquid crystal display panel of claim 10 , wherein a width of the connecting portion is approximately 3 μm.
13. The liquid crystal display panel of claim 10 , wherein the first electrode region and the second electrode region include a plurality of finger-like structures formed in the slit.
14. The liquid crystal display panel of claim 13 , wherein the connecting portion is connected between the finger-like structures of the first electrode region and the second electrode region.
15. The liquid crystal display panel of claim 10 , wherein the electrode layer comprises a plurality of connecting portions connected between the first electrode region and the second electrode region.
16. The liquid crystal display panel of claim 10 , wherein a distance between each two of the connecting portions is greater than 10 μm.
17. The liquid crystal display panel of claim 10 , wherein a width of the slit is approximately 9 μm.
18. The liquid crystal display panel of claim 10 , wherein the slit is in a form of a V-shape.
19. The liquid crystal display panel of claim 10 , wherein the active component array substrate is a thin film transistor (TFT) array substrate.
20. A liquid crystal display apparatus, comprising:
a backlight module; and
a liquid crystal display panel disposed opposite to the backlight module, wherein the liquid crystal display panel comprises:
a color filter substrate, comprising:
a transparent substrate;
a light-shade layer formed on the transparent substrate and having a black matrix structure;
a color filter layer formed in the black matrix structure; and
an electrode layer formed on the light-shade layer and the color filter layer, wherein the electrode layer comprises:
at least one first electrode region having at least a portion covering an edge of the color filter layer;
at least one second electrode region;
at least one slit formed between the first electrode region and the second electrode region; and
at least one connecting portion formed in the slit to connect the first electrode region and the second electrode region;
an active component array substrate disposed opposite to the color filter substrate; and
a liquid crystal layer formed between the color filter substrate and the active component array substrate.