CN205301767U - Liquid crystal display panel - Google Patents

Abstract

The utility model provides a liquid crystal display panel, this liquid crystal display panel includes color filter base plate and thin film transistor base plate and fills the liquid crystal layer between this color filter base plate and this thin film transistor base plate, be provided with plurality scanning line and many data lines on this thin film transistor base plate, and adjacent two scanning lines and adjacent pixel of two data line chiasma formations, this color filter base plate includes the basement and sets gradually black matrix and the color filter layer in this basement, this color filter layer includes a plurality of array arrangement's of being color filter, each color filter corresponds a pixel and sets up, should deceive the adjacent department that the matrix is located these a plurality of color filter, and partly height that highly is greater than or equals this color filter layer that should black matrix. The utility model provides a liquid crystal display panel can avoid the production of colour mixture phenomenon.

Description

Display panels

Technical field

This utility model relates to display field, particularly to a kind of display panels.

Background technology

Liquid crystal indicator possesses the plurality of advantages such as frivolous, energy-conservation, radiationless, is therefore widely used in the electronic equipments such as digital TV in high resolution, computer, personal digital assistant (PDA), mobile phone, digital camera.

The structure of the display panels of liquid crystal indicator is mainly made up of a colored filter substrate and a thin film transistor base plate and the liquid crystal layer that is filled between this colored filter substrate and this thin film transistor base plate, in order to prevent the backlight of display panels from leaking the generation with mixed color phenomenon, black matrix need to be set on colored filter substrate. But for high-resolution display panels, in order to improve aperture opening ratio to ensure the brightness of display panels, it is thinner that black matrix is often done, and when this makes people watch at an angle, display panels still can produce mixed color phenomenon.

Fig. 1 is the structural representation of a kind of display panels of the prior art. As shown in Figure 1; this display panels 10 includes a colored filter substrate 11 and a thin film transistor base plate 12 and is filled in the liquid crystal layer 13 between this colored filter substrate 11 and this thin film transistor base plate 12; this colored filter substrate 11 includes substrate of glass 110 and is successively set on the black matrix 112 in this substrate of glass 110, color filter layers 111 and protective layer 113; this color filter layers 111 includes multiple colored filter 1110 being arranged in array, and this black matrix 112 is between the plurality of colored filter 1110. When the light sent from backlight enters a colored filter 1110 of color filter layers 111 with the angle in Fig. 1, owing to black matrix 112 is thinner, this light cannot be sheltered from, this causes that this light initially passes through this colored filter 1110 and enters another colored filter 1110 adjacent with this colored filter 1110, result in the generation of mixed color phenomenon.

A kind of solution of the prior art is that the comparison this black matrix 112 done is steep, to reduce the generation of mixed color phenomenon.Refer to the structural representation that Fig. 2, Fig. 2 are another kind of display panels of the prior art. As shown in Figure 2, the comparison that the black matrix 112' of this display panels 10' does is steep, although stop portions, through the light of a certain colored filter 1110', another colored filter 1110' adjacent with this colored filter 1110' can be entered, but still have light through two adjacent colored filter 1110', still can cause the generation of mixed color phenomenon.

Utility model content

The purpose of this utility model includes providing a kind of display panels, to solve the problem that display panels of the prior art easily produces mixed color phenomenon.

Specifically, this utility model provides a kind of display panels, this display panels includes colored filter substrate and thin film transistor base plate and is filled in the liquid crystal layer between this colored filter substrate and this thin film transistor base plate, this thin film transistor base plate is provided with multi-strip scanning line and a plurality of data lines, and adjacent two scanning lines intersect to form a pixel cell with two adjacent data line, this colored filter substrate includes substrate and is successively set on this suprabasil black matrix and color filter layers, this color filter layers includes multiple colored filter being arranged in array, the corresponding pixel cell of each colored filter is arranged, this black matrix is positioned at the adjacent of the plurality of colored filter, and the height of a part for this black matrix is more than or equal to the height of this color filter layers.

Preferably, this black matrix includes a plurality of first matrix line corresponding with this multi-strip scanning line and a plurality of second matrix line corresponding with this plurality of data lines, and the height of this second matrix line is more than the height of this first matrix line.

Preferably, the height of this second matrix line is more than the height of this color filter layers.

Preferably, this colored filter substrate farther includes the protective layer being arranged in this color filter layers, and the height of this second matrix line is more than the height of this protective layer.

Preferably; the height of this second matrix line is equal to the height of this color filter layers; this colored filter substrate farther includes the protective layer being arranged in this color filter layers and the 3rd matrix line being arranged on this protective layer, and the position that the 3rd matrix line is on this protective layer is corresponding with the position of this second matrix line.

Preferably, the longitudinal section of the 3rd matrix line is isosceles trapezoid.

Preferably, this first matrix line is isosceles trapezoid with the longitudinal section of this second matrix line.

Mainly through the height increasing the black matrix above a plurality of data lines of this display panels, display panels provided by the utility model stops that the light sent from backlight enters back into other colored filters adjacent with this colored filter after entering a certain piece of colored filter, therefore the generation of mixed color phenomenon is avoided, and when display panels is in dark-state, owing to the black matrix of this height increase more effectively blocks the scattering of display panels internal light, the dark-state display effect of display panels is made to be improved.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be practiced according to the content of description, and in order to above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of display panels of the prior art.

Fig. 2 is the structural representation of another kind of display panels of the prior art.

The structural representation of a kind of display panels that Fig. 3 provides for this utility model first embodiment.

The planar structure schematic diagram of the pel array of the display panels that Fig. 4 provides for this utility model embodiment.

The structural representation of a kind of display panels that Fig. 5 provides for this utility model the second embodiment.

Detailed description of the invention

For further setting forth that this utility model is reach technological means and effect that predetermined purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of a kind of display panels, method, step, structure, feature and the effect that the utility model proposes, describe in detail as after.

Relevant of the present utility model aforementioned and other technology contents, feature and effect, can clearly present in following cooperation describes in detail with reference to graphic preferred embodiment. By the explanation of detailed description of the invention, when can be reach technological means that predetermined purpose takes and effect is able to more deeply and concrete understanding to this utility model, but institute's accompanying drawings is only to provide reference and purposes of discussion, not it is used for this utility model is any limitation as.

Refer to the structural representation of a kind of display panels that Fig. 3, Fig. 3 provide for this utility model first embodiment. as shown in Figure 3, this display panels 20 includes a colored filter substrate 21 and a thin film transistor base plate 22 and is filled in the liquid crystal layer 23 between this colored filter substrate 21 and this thin film transistor base plate 22, this colored filter substrate 21 includes substrate 210 and is successively set on the black matrix 212 in this substrate 210, color filter layers 211 and protective layer 213, this color filter layers 211 includes multiple colored filter 2110 being arranged in array, the corresponding pixel cell of each colored filter 2110 is arranged, this black matrix 212 is positioned at the adjacent of the plurality of colored filter 2110, and the height of a part for this black matrix 212 is more than the height of this color filter layers 211.

Refer to the planar structure schematic diagram of the thin film transistor base plate 22 of the display panels that Fig. 4, Fig. 4 provide for this utility model embodiment. As shown in Figure 4, this thin film transistor base plate 22 includes: multiple pixel electrodes 227, along each pixel electrode 227 minor face with the multi-strip scanning line 223 extending parallel to each other ground mode and arranging, along the long limit of each pixel electrode 227 to extend parallel to each other the ground a plurality of data lines 225 that arranges of mode and to be arranged on this multi-strip scanning line 223 and the cross section of this plurality of data lines 225 and the multiple thin film transistor (TFT)s 205 being connected with the plurality of pixel electrode 227. Two adjacent scanning lines 223 intersect to form a pixel cell 205 with two adjacent data line 225, and each pixel cell includes a switch transistors pipe and a pixel electrode 227.

Please when reference Fig. 3 in the lump with reference to Fig. 4, this black matrix 212 is positioned on the colored filter substrate 21 above this thin film transistor base plate 22, this black matrix 212 includes the position a plurality of first matrix line (not shown) corresponding with this multi-strip scanning line 223 and a plurality of second matrix line 2121 corresponding with this plurality of data lines 225 position, the height of this second matrix line 2121 is more than the height of this first matrix line, preferably, this first matrix line is isosceles trapezoid with the longitudinal section of this second matrix line 2121.

It should be noted that, the comparison done due to the second matrix line 2121 of this black matrix 212 is high, formed in the process of alignment film at this display panels 20, need to use exploitation light alignment technique that alignment film is carried out orientation, the method that can not use friction matching, otherwise can produce abrasion mark, affect the image quality of display panels 20.

The display panels 20 provided due to the present embodiment is by high with the comparison that black matrix 212 part of corresponding position, data wire 225 position is done, adjacent sub-colored filter 2110 isolation is opened, avoid same Ray Of Light through two adjacent colored filters 2110, therefore avoid the generation of mixed color phenomenon.

Refer to the structural representation of a kind of display panels that Fig. 5, Fig. 5 provide for this utility model the second embodiment. As shown in Figure 5; this display panels 30 includes a colored filter substrate 31 and a thin film transistor base plate 32 and is filled in the liquid crystal layer 33 between this colored filter substrate 31 and this thin film transistor base plate 32, and this colored filter substrate 31 includes substrate 310 and is successively set on the black matrix 312 in this substrate 310, color filter layers 311, protective layer 313 and the 3rd matrix line 3140. This color filter layers 311 includes multiple colored filter 3110 being arranged in array; the corresponding pixel cell of each colored filter 3110 is arranged; this black matrix 312 is positioned at the adjacent of the plurality of colored filter 3110; and the height of this black matrix 312 is equal to the height of this color filter layers 311; 3rd matrix line 3140 is arranged on the protective layer 313 in this color filter layers 311, and the position that the 3rd matrix line 3140 is on this protective layer 313 is corresponding with the position of a part for this black matrix 312.

Please when reference Fig. 5 in the lump with reference to Fig. 4; this black matrix 312 includes the position a plurality of first matrix line (not shown) corresponding with this multi-strip scanning line 223 and a plurality of second matrix line 3121 corresponding with this plurality of data lines 225 position; 3rd matrix line 3140 is arranged on this protective layer 313; and position is corresponding with the position of this second matrix line 3121; preferably, the longitudinal section of this first matrix line, this second matrix line 3121 and the 3rd matrix line 3140 is isosceles trapezoid.

It should be noted that, existence due to the 3rd matrix line 3140, this display panels 30 is formed in the process of alignment film, need to use exploitation light alignment technique that alignment film is carried out orientation, the method that can not use friction matching, otherwise can produce abrasion mark, affect the image quality of display panels 30.

The display panels 30 provided due to the present embodiment adds the 3rd matrix line 3140 on protective layer 313; effectively block light and enter back into other colored filters 3110 adjacent with this colored filter 3110 entering after a certain piece of colored filter 3110, it is to avoid the generation of mixed color phenomenon.

Above-mentioned display panels provided by the utility model, height mainly through increasing the black matrix above a plurality of data lines of this display panels stops that the light sent from backlight enters back into other colored filters adjacent with this colored filter after entering a certain piece of colored filter, therefore the generation of mixed color phenomenon is avoided, and when display panels is in dark-state, owing to the black matrix of this height increase more effectively blocks the scattering of display panels internal light, the dark-state display effect of display panels is made to be improved.

The above, it it is only the preferred embodiment of utility model, not this utility model is done any pro forma restriction, although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model, any those skilled in the art, without departing within the scope of technical solutions of the utility model, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is without departing from technical solutions of the utility model content, any simple modification above example made according to technical spirit of the present utility model, equivalent variations and modification, all still fall within the scope of technical solutions of the utility model.

Claims (7)

1. a display panels, this display panels includes colored filter substrate and thin film transistor base plate and is filled in the liquid crystal layer between this colored filter substrate and this thin film transistor base plate, this thin film transistor base plate is provided with multi-strip scanning line and a plurality of data lines, and adjacent two scanning lines intersect to form a pixel cell with two adjacent data line, this colored filter substrate includes substrate and is successively set on this suprabasil black matrix and color filter layers, this color filter layers includes multiple colored filter being arranged in array, the corresponding pixel cell of each colored filter is arranged, it is characterized in that, this black matrix is positioned at the adjacent of the plurality of colored filter, and the height of a part for this black matrix is more than or equal to the height of this color filter layers.

2. display panels according to claim 1, it is characterized in that, this black matrix includes a plurality of first matrix line corresponding with this multi-strip scanning line and a plurality of second matrix line corresponding with this plurality of data lines, and the height of this second matrix line is more than the height of this first matrix line.

3. display panels according to claim 2, it is characterised in that the height of this second matrix line is more than the height of this color filter layers.

4. display panels according to claim 2, it is characterised in that this colored filter substrate farther includes the protective layer being arranged in this color filter layers, and the height of this second matrix line is more than the height of this protective layer.

5. display panels according to claim 2; it is characterized in that; the height of this second matrix line is equal to the height of this color filter layers; this colored filter substrate farther includes the protective layer being arranged in this color filter layers and the 3rd matrix line being arranged on this protective layer, and the position that the 3rd matrix line is on this protective layer is corresponding with the position of this second matrix line.

6. display panels according to claim 5, it is characterised in that the longitudinal section of the 3rd matrix line is isosceles trapezoid.

7. display panels according to claim 2, it is characterised in that the longitudinal section of this first matrix line and this second matrix line is isosceles trapezoid.