CN103454808B - Array base palte, color membrane substrates and display device - Google Patents
Array base palte, color membrane substrates and display device Download PDFInfo
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- CN103454808B CN103454808B CN201310403484.XA CN201310403484A CN103454808B CN 103454808 B CN103454808 B CN 103454808B CN 201310403484 A CN201310403484 A CN 201310403484A CN 103454808 B CN103454808 B CN 103454808B
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Abstract
The invention discloses a kind of array base palte, color membrane substrates and display device, it is related to display technology field, the protection of individual privacy or business secret is realized by the visual angle for reducing display device.The array base palte, including matrix distribution multiple pixel cells, the viewing area of each pixel cell is provided with a collective optics, and the collective optics is arranged at the going out on light path of the array base palte.The color membrane substrates, including matrix distribution multiple pixel cells, the viewing area of each pixel cell is provided with a collective optics.The display device, including：Above-mentioned array base palte or above-mentioned color membrane substrates.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of array base palte, color membrane substrates and display device.
Background technology
Current liquid crystal display or organic electroluminescent（Organic Light-Emitting Diode, OLED）Display
The advantages of device possesses wide viewing angle, is widely used in mobile communication terminal, personal digital assistant（Personal Digital
Assistant, PDA）, panel computer or notebook computer lamp.But, for focus on privacy personal user or in some business
Business occasion, the need for secrecy, it is undesirable to which the visual angle of display is excessive, but existing display cannot meet narrow viewing angle
Need.
The content of the invention
The present invention provides a kind of array base palte, color membrane substrates and display device, is realized by the visual angle for reducing display device
The protection of individual privacy or business secret.
In order to solve the above technical problems, the present invention is adopted the following technical scheme that：
On the one hand, there is provided a kind of array base palte, including matrix distribution multiple pixel cells,
The viewing area of each pixel cell is provided with a collective optics, and the collective optics is arranged at the array base
Plate goes out on light path.
Alternatively, above-mentioned array base palte also includes：The dielectric layer being disposed proximate to the collective optics, the dielectric layer position
Between adjacent collective optics, the refractive index of the refractive index more than the dielectric layer of the collective optics.
Specifically, each collective optics is in the rectangular cross-section or trapezoidal on the array base palte direction；
It is described it is trapezoidal in, the angle between base extended line and side away from the array base palte exiting surface side is sharp
Angle.
Preferably, the material of collective optics is makrolon, polymethyl methacrylate or epoxy resin.
Specifically, above-mentioned array base palte also includes：The multiple OLED luminescence units in the multiple pixel cell are arranged at,
Each collective optics is arranged between each OLED luminescence unit and the exiting surface of the array base palte.
Specifically, the multiple OLED luminescence units are white light OLED luminescence unit or colourama OLED luminescence units.
Alternatively, the array base palte is the array base palte of liquid crystal display.
On the other hand, there is provided a kind of color membrane substrates, including matrix distribution multiple pixel cells, each pixel cell it is aobvious
Show that region is provided with a collective optics.
Specifically, the color membrane substrates also include：The dielectric layer being disposed proximate to the collective optics, the dielectric layer position
Between adjacent collective optics, the refractive index of the refractive index more than the dielectric layer of the collective optics.
Specifically, the collective optics is in the rectangular cross-section or trapezoidal on the color membrane substrates direction；
It is described it is trapezoidal in, the angle between base extended line and side away from the color membrane substrates exiting surface side is sharp
Angle.
Preferably, the material of the collective optics is makrolon, polymethyl methacrylate or epoxy resin.
Specifically, the viewing area of each pixel cell is provided with a color resin；
The collective optics is arranged between the exiting surface of the color resin and the color membrane substrates；
Or, the color resin is arranged between the exiting surface of the collective optics and the color membrane substrates.
On the other hand, there is provided a kind of display device, including：Above-mentioned array base palte or above-mentioned color membrane substrates.
Array base palte, color membrane substrates and display device that the present invention is provided, due to the viewing area of each pixel cell
Collective optics is provided with, therefore emergent light is needed by collective optics, and the refractive index of collective optics is larger, therefore make emergent light
Sent from the exiting surface of display device with less angle, the effect of optically focused is played to emergent light, so as to reduce display device
Visual angle, realize the protection of individual privacy or business secret.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of array base palte in the embodiment of the present invention two；
Fig. 2 is the structural representation of another array base palte in the embodiment of the present invention two；
Fig. 3 is the schematic diagram of trapezoidal collective optics in Fig. 2；
Fig. 4 is the structural representation of another array base palte in the embodiment of the present invention two；
Fig. 5 is the structural representation of another array base palte in the embodiment of the present invention two；
Fig. 6 is the structural representation of another array base palte in the embodiment of the present invention two；
Fig. 7 be in the embodiment of the present invention three a kind of array base palte and color membrane substrates to the structural representation after box；
Fig. 8 is a kind of structural representation of color membrane substrates in the embodiment of the present invention four；
Fig. 9 is the structural representation of another color membrane substrates in the embodiment of the present invention four.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.
Embodiment one
The embodiment of the present invention provides a kind of array base palte, including matrix distribution multiple pixel cells, each pixel cell
Viewing area be provided with a collective optics, the viewing area is transmission region or the luminous zone of each pixel cell
Domain, the collective optics is arranged at the going out on light path of the array base palte.
Array base palte in the present embodiment, because the viewing area of each pixel cell is both provided with collective optics, therefore
Emergent light is needed by collective optics, and the refractive index of collective optics is larger, therefore makes emergent light with less angle from array
The exiting surface of substrate is sent, and the effect of optically focused is played to emergent light, so as to reduce the visual angle of display device, is realized personal hidden
The protection of private or business secret.
Embodiment two
On the basis of embodiment one, a kind of array base palte is present embodiments provided, for OLED display, such as Fig. 1
Shown, the array base palte also includes the dielectric layer being disposed proximate to above-mentioned collective optics 2, and the dielectric layer is located at adjacent optically focused unit
Between part 2, the refractive index of the refractive index more than the dielectric layer of collective optics 2.The array base palte also includes：It is arranged at multiple pixels
Multiple OLED luminescence units 1 in unit, each collective optics 2 is arranged at each OLED luminescence unit 1 with the array base palte
Between exiting surface.
Specifically, the array base palte includes first substrate 31, and TFT is provided with first substrate 31
（Thin Film Transistor, TFT）, the first protective layer 41 is provided with TFT, the first protective layer 41 includes for protection
The substrate of TFT, OLED luminescence units 1 are provided with the first protective layer 41, and each OLED luminescence unit 1 is wrapped successively from bottom to top
Include：Anode 11, organic luminous layer 12 and negative electrode 13, are provided with barricade 5 between adjacent pixel cell, set in the top of negative electrode 13
The viewing area for having collective optics 2, each pixel cell is provided with a collective optics 2, i.e., the part exposed by barricade 5 is set
There is collective optics 2, the array base palte also includes：It is covered in the second guarantor of the substrate including OLED luminescence units 1 and collective optics 2
Sheath 42, the second protective layer 42 is used for packaging protection includes the substrate of OLED luminescence units 1 and collective optics 2, wherein, second protects
A part for sheath 42 is above-mentioned dielectric layer, and close to and positioned between adjacent collective optics 2, the refractive index of collective optics 2 is big
In the refractive index of the second protective layer 42, so as to realize that optically focused is acted on.It should be noted that the OLED luminescence units 1 in Fig. 1 are top
Transmitting OLED luminescence units, i.e. negative electrode 13 are light emission side.
As shown in figure 1, multiple OLED luminescence units 1 can be for colourama OLED luminescence units, i.e. organic luminous layer 12
Color organic light emitting layer, such as including red R, green G, indigo plant tri- kinds of colors of B.Or as shown in Fig. 2 multiple OLED luminescence units 1 can
Think white light OLED luminescence unit, i.e. organic luminous layer 12 for white organic light emitting layer, it is necessary to coordinate color membrane substrates to realize coloured silk
Color shows.
Specifically, as shown in figure 1, each collective optics 2 is in the rectangular cross-section on the array base palte direction；Or
Person as shown in Fig. 2 each collective optics 2 in the section on the array base palte direction for trapezoidal, as shown in figure 3, at this
In trapezoidal, the angle [alpha] between base extended line and side away from the array base palte exiting surface side is acute angle.
The material of collective optics 2 can be makrolon（PC）, polymethyl methacrylate（PMMA）Or epoxy resin.
Except the mode being packaged to OLED luminescence units and collective optics above by the second protective layer, can also use
Other modes are packaged, for example, as shown in figure 4, by second substrate 32 and the sealant or frit of surrounding（Frit）Shape
OLED luminescence units 1 and collective optics 2 are packaged into closing space 6, are wherein passed through nitrogen in closing space 6 or other is lazy
Property gas, second substrate 32 can be glass or plastic cover plate, now with collective optics 2 close to dielectric layer, optically focused is first
The refractive index of part 2 is naturally larger than the refractive index of gas, so as to realize that optically focused is acted on.
Alternatively, in addition to the top emitting OLED luminescence units shown in Fig. 1, Fig. 2 and Fig. 4, as shown in Figure 5 and Figure 6,
OLED luminescence units 1 can also be that the anode 11 of bottom emitting OLED luminescence units, i.e. OLED luminescence units 1 is light emission side, also
It is that the first substrate 31 on the downside of the array base palte is exiting surface, specifically, first substrate 31 is disposed with grid from bottom to top
Insulating barrier 43, the protective layer 41 of interlayer insulating film 44 and first, collective optics 2 are embedded in above-mentioned three layers, and OLED luminescence units 1 set
It is placed in the top of collective optics 2.Wherein, the organic luminous layer 12 in Fig. 5 is color organic light emitting layer, including red R, green G, indigo plant B tri-
Plant color；Organic luminous layer 12 is white organic light emitting layer, it is necessary to coordinate color membrane substrates to realize colored display in Fig. 6.The battle array
The other structures of row substrate can be will not be repeated here with same as the previously described embodiments.Jie being now disposed proximate to collective optics 2
Matter layer include gate insulator 43, the protective layer 41 of interlayer insulating film 44 and first, therefore collective optics 2 refractive index more than this three
Any one layer of refractive index in layer, so as to realize that optically focused is acted on.
It should be noted that collective optics 2 can only be embedded at gate insulator 43, interlayer insulating film 44 and first protecting
Wherein one layer in layer 41, now this layer is used as above-mentioned dielectric layer；Gate insulator 43, layer insulation can also be only embedded at
Wherein adjacent two-layer in the protective layer 41 of layer 44 and first, now the two-layer is used as above-mentioned dielectric layer；Gate insulator 43,
Any one layer in the protective layer 41 of interlayer insulating film 44 and first can be positioned partially or entirely between the collective optics 2 of two neighbours,
Now the refractive index of collective optics 2 is more than the refractive index of any one layer of its immediate setting, and the layer adjacent with collective optics 2 is made
It is above-mentioned dielectric layer.
Array base palte in the present embodiment, because the viewing area of each pixel cell is both provided with collective optics, therefore
Emergent light is needed by collective optics, and the refractive index of collective optics is larger, therefore makes emergent light with less angle from array
The exiting surface of substrate is sent, and the effect of optically focused is played to emergent light, so as to reduce the visual angle of display device, is realized personal hidden
The protection of private or business secret.
Embodiment three
On the basis of embodiment one, a kind of array base palte is present embodiments provided, the array base palte is liquid crystal display
Array base palte, as shown in fig. 7, from unlike OLED display in embodiment two, in liquid crystal display device, by array
Backlight module below substrate provides emergent light, therefore array base palte is all located at out on light path, and collective optics 2 can be arranged at
In random layer on array base palte, as long as each collective optics 2 is located at the viewing area of each pixel cell.Specifically,
The array base palte includes first substrate 31, and pixel electrode is provided with first substrate 31（Not shown in Fig. 7）With collective optics 2,
Collective optics 2 can be arranged above or below pixel electrode；Pixel cell on color membrane substrates includes color resin 7 and black
Matrix 8, black matrix 8 is used to be in the light, and color resin 7 includes red R, green G, indigo plant tri- kinds of colors of B, color resin for being shown for printing opacity
7 color resins 7 being located on viewing area, i.e. color membrane substrates are relative with the collective optics 2 on array base palte.
Array base palte in the present embodiment, because the viewing area of each pixel cell is both provided with collective optics, therefore
Emergent light is needed by collective optics, and the refractive index of collective optics is larger, therefore makes emergent light with less angle from array
The exiting surface of substrate is sent, and the effect of optically focused is played to emergent light, so as to reduce the visual angle of display device, is realized personal hidden
The protection of private or business secret.
Example IV
As shown in figure 8, the present embodiment provides a kind of color membrane substrates, including matrix distribution multiple pixel cells, each picture
The viewing area of plain unit is provided with a collective optics 2.The viewing area is the transmission region or hair of each pixel cell
Light region, due to color membrane substrates going out on light path positioned at whole display device, therefore collective optics 2 one is positioned at display dress
That puts goes out on light path.
Specifically, the color membrane substrates also include：The dielectric layer 9 being disposed proximate to collective optics 2, dielectric layer 9 is located at adjacent
Collective optics 2 between, the refractive index of the refractive index of collective optics 2 more than dielectric layer 9.The color membrane substrates also include the 3rd substrate
33, the 3rd substrate 33 is the exiting surface of color membrane substrates, and the viewing area of each pixel cell is additionally provided with a color resin
5, the color resin 5 in different pixels unit is separated by black matrix 8；Color resin 5 and collective optics 2 are all arranged at the 3rd substrate
33 lower section, as shown in figure 8, collective optics 2 can be arranged at the exiting surface of color resin 5 and the color membrane substrates（That is the 3rd base
Plate 33）Between；Or, as shown in figure 9, color resin 5 is arranged at the exiting surface of collective optics 2 and the color membrane substrates（I.e. the 3rd
Substrate 33）Between.It is being formed with setting matcoveredn 4 below the color membrane substrates of said structure.
In addition, the dielectric layer 9 in Fig. 9 can be a part for protective layer 4.
Specifically, collective optics 2 is in the rectangular cross-section or trapezoidal on the color membrane substrates direction；During this is trapezoidal,
The angle between base extended line and side away from the color membrane substrates exiting surface side is acute angle.
Preferably, the material of collective optics 2 is makrolon, polymethyl methacrylate or epoxy resin.
The color membrane substrates can be used for liquid crystal display device or white light OLED display device.
In the present embodiment, in addition to above-mentioned and collective optics 2 is disposed proximate to the mode of dielectric layer 9, can also be without setting
Dielectric layer 9, only forms closing space by the substrate 33 of protective layer 4 and the 3rd at former dielectric layer 9, has been passed through in the closing space
Inert gas, the refractive index of collective optics 2 is naturally larger than the refractive index of gas, so as to realize that optically focused is acted on.
Color membrane substrates in the present embodiment, because the viewing area of each pixel cell is both provided with collective optics, therefore
Emergent light is needed by collective optics, and the refractive index of collective optics is larger, therefore makes emergent light with less angle from color film
The exiting surface of substrate is sent, and the effect of optically focused is played to emergent light, so as to reduce the visual angle of display device, is realized personal hidden
The protection of private or business secret.
Embodiment five
The present embodiment provides a kind of display device, including the array base palte in embodiment one, embodiment two or embodiment three
Or the color membrane substrates in example IV.
The concrete structure and principle of array base palte or color membrane substrates are same as the previously described embodiments, will not be repeated here.
The display device is specifically as follows LCD TV, liquid crystal display, OLED display, OLED TVs or Electronic Paper etc.
Any product or part with display function.
Display device in the present embodiment, because the viewing area of each pixel cell is both provided with collective optics, therefore
Emergent light is needed by collective optics, and the refractive index of collective optics is larger, therefore makes emergent light with less angle from display
The exiting surface of device is sent, and the effect of optically focused is played to emergent light, so as to reduce the visual angle of display device, is realized personal hidden
The protection of private or business secret.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. a kind of multiple pixel cells of array base palte, including matrix distribution, it is characterised in that
The viewing area of each pixel cell is provided with a collective optics, and the collective optics is arranged at the array base palte
Go out on light path；
Each described collective optics is trapezoidal in the section on the array base palte direction；
It is described it is trapezoidal in, the angle between base extended line and side away from the array base palte exiting surface side is acute angle；
The array base palte also includes the second protective layer of the covering collective optics, and a part for second protective layer is Jie
Matter layer, close to and positioned between the adjacent collective optics, the refractive index of the collective optics is more than described for the dielectric layer
The refractive index of the second protective layer；
The array base palte also includes the multiple OLED luminescence units being arranged in the multiple pixel cell, each collective optics
It is arranged between each OLED luminescence unit and the exiting surface of the array base palte.
2. array base palte according to claim 1, it is characterised in that
The material of collective optics is makrolon, polymethyl methacrylate or epoxy resin.
3. array base palte according to claim 1, it is characterised in that
The multiple OLED luminescence units are white light OLED luminescence unit or colourama OLED luminescence units.
4. array base palte according to claim 1 and 2, it is characterised in that
The array base palte is the array base palte of liquid crystal display.
5. a kind of multiple pixel cells of color membrane substrates, including matrix distribution, it is characterised in that
The viewing area of each pixel cell is provided with a collective optics；
The collective optics is trapezoidal in the section on the color membrane substrates direction；
It is described it is trapezoidal in, the angle between base extended line and side away from the color membrane substrates exiting surface side is acute angle；
The color membrane substrates also include protective layer, and the part of the protective layer is dielectric layer, the dielectric layer close to and be located at
Between the adjacent collective optics, the refractive index of the refractive index more than the protective layer of the collective optics；
The viewing area of each pixel cell is provided with a color resin；
The collective optics is arranged between the exiting surface of the color resin and the color membrane substrates；
Or, the color resin is arranged between the exiting surface of the collective optics and the color membrane substrates.
6. color membrane substrates according to claim 5, it is characterised in that
The material of the collective optics is makrolon, polymethyl methacrylate or epoxy resin.
7. a kind of display device, it is characterised in that including：
Array base palte as described in any one in claim 1-4 or the color membrane substrates as described in claim 5 or 6.
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| CN201310403484.XA CN103454808B (en) | 2013-09-06 | 2013-09-06 | Array base palte, color membrane substrates and display device |
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| CN201310403484.XA CN103454808B (en) | 2013-09-06 | 2013-09-06 | Array base palte, color membrane substrates and display device |
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| CN104516148B (en) * | 2015-01-12 | 2017-06-09 | 京东方科技集团股份有限公司 | Display base plate and preparation method thereof and display device |
| CN104614892B (en) * | 2015-02-25 | 2017-08-08 | 京东方科技集团股份有限公司 | Color membrane substrates, display panel and display device |
| CN106033766A (en) * | 2015-03-17 | 2016-10-19 | 上海和辉光电有限公司 | OLED device structure and display apparatus |
| CN104808383A (en) * | 2015-05-15 | 2015-07-29 | 京东方科技集团股份有限公司 | Display base plate, manufacturing method thereof, display panel and display device |
| CN105093652B (en) * | 2015-08-21 | 2018-12-25 | 京东方科技集团股份有限公司 | A kind of substrate and preparation method thereof, display panel, display device |
| CN105204193B (en) * | 2015-08-27 | 2018-10-16 | 广州三星通信技术研究有限公司 | Control the display device and its manufacturing method of angles of display |
| CN106129094B (en) * | 2016-07-29 | 2019-01-25 | 京东方科技集团股份有限公司 | A kind of display panel, its driving method and anti-peeping system |
| CN108258020A (en) * | 2018-01-16 | 2018-07-06 | 江苏冠达通电子科技有限公司 | OLED display panel and preparation method thereof |
| CN109633965B (en) * | 2019-01-03 | 2021-11-02 | 京东方科技集团股份有限公司 | Color film structure, display substrate, manufacturing method of display substrate and display device |
| CN112991985A (en) * | 2019-12-17 | 2021-06-18 | 七鑫易维(深圳)科技有限公司 | Display panel and display device |
| JPWO2021205869A1 (en) | 2020-04-06 | 2021-10-14 | ||
| CN111834548B (en) * | 2020-07-08 | 2022-05-31 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device capable of switching narrow viewing angle |
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