CN105353533A - Display panel and display device employing same - Google Patents
Display panel and display device employing same Download PDFInfo
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- CN105353533A CN105353533A CN201410410443.8A CN201410410443A CN105353533A CN 105353533 A CN105353533 A CN 105353533A CN 201410410443 A CN201410410443 A CN 201410410443A CN 105353533 A CN105353533 A CN 105353533A
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Abstract
The invention discloses a display panel comprising a first substrate, a second substrate, a display dielectric layer and a light transmittance control layer. The second substrate is arranged opposite to the first substrate, and comprises a plurality of pixel zones distributed in a matrix manner, and each pixel zone comprises at least one color-developing zone and at least one light-transmitting zone; the display dielectric layer is arranged between the first substrate and the second substrate; and the light transmittance control layer is arranged on the first substrate, the second substrate or the display dielectric layer corresponding to at least one light-transmitting zone. The invention also relates to a transparent display device comprising the above display panel.
Description
Technical field
The present invention relates to a kind of display panel and use its display device, espespecially a kind of transparent display device being applicable to transparent display panel and using it.
Background technology
Along with Progress & New Products, the application of display also becomes extensive.Because transparent display itself has penetrance to a certain degree, clear can present the background at display panel rear, with compared to nontransparent display, because transparent display is except original Transparence Display function, also there is the development potentiality that can be used as information display, therefore transparent display just like one of development priority having become following display device.
Clear view, to the background at rear, is generally penetration region by distributing in display panel to a certain degree to reach show image simultaneously and to keep effect of penetrance to a certain degree by itself need to allow user based on transparent display.But, the design of above-mentioned known transparent display has penetration region to a certain degree because of it, often cause shown image cannot present enough contrasts, and when environment light source is crossed strong, more easily cause the contrast of show image not enough, thus cause show image cannot meet the demand of user.
Therefore development one has the transparent display of penetrance and image contrast concurrently, just have needed for it.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of display base plate, to control display base plate local transparent degree by arranging a transmittance key-course in the transmission region of this display base plate to reach, thus a transparent display having penetrance and image contrast concurrently of purchasing.
For reaching above-mentioned purpose, the invention provides a kind of display panel, this display panel has the pixel region of multiple matrix distribution, and this pixel region has a colour developing district and a photic zone, and wherein this display panel comprises: a first substrate; One second substrate, itself and this first substrate is oppositely arranged; One display dielectric layer, it is arranged between this first substrate and this second substrate; And a transmittance key-course, be positioned at this photic zone, and between this first substrate and this second substrate.
In one embodiment, this transmittance key-course can be an electrochromic material or a photochromic material.
In one embodiment, this transmittance key-course is also positioned at this colour developing district.
In one embodiment, this transmittance key-course is a photochromic material.
In one embodiment, this photic zone can account for 5% to 90% of the total area of this display panel.
In one embodiment, the penetrance of this transmittance key-course can change between 10% ~ 80%.
In one embodiment, this transmittance key-course can be positioned at same layer with this display dielectric layer.
In one embodiment, this first substrate or this second substrate also comprise a colored filter, and it can be arranged between this first substrate and this second substrate.
In one embodiment, this transmittance key-course and this colored filter are positioned at same layer.
In one embodiment, this display dielectric layer can be a liquid crystal layer or an Organic Light Emitting Diode layer.
Accordingly, by comprising the above-mentioned display panel with transmittance key-course, the present invention can obtain the transparent display device having penetrance and image contrast concurrently.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of the display panel 1 of the embodiment of the present invention 1;
Fig. 2 is the partial structurtes schematic diagram of the display panel 2 of the embodiment of the present invention 2;
Fig. 3 is the partial structurtes schematic diagram of the display panel 3 of the embodiment of the present invention 3;
Fig. 4 is the partial structurtes schematic diagram of the display panel 4 of the embodiment of the present invention 4;
Fig. 5 is the partial structurtes schematic diagram of the display panel 5 of the embodiment of the present invention 5;
Fig. 6 is the partial structurtes schematic diagram of the display panel 6 of the embodiment of the present invention 6;
Fig. 7 is the partial structurtes schematic diagram of the display panel 7 of the embodiment of the present invention 7;
Fig. 8 is the partial structurtes schematic diagram of the display panel 8 of the embodiment of the present invention 8;
Fig. 9 is the partial structurtes schematic diagram of the display panel 9 of the embodiment of the present invention 9;
Figure 10 is the partial structurtes schematic diagram of the display panel 9 ' of the embodiment of the present invention 10;
Figure 11 is the display panel 9 of the embodiment of the present invention 11 " partial structurtes schematic diagram;
Figure 12 is the structural representation of transparent display device 100 of the present invention.
[description of reference numerals]
1,2,3,4,5,6,7,8,9,9 ', 9 " display panel
11,21,31,41,51,61,71,81,91,91 ', 91 " first substrate
111,211,311,411,511,611,711,811,911,911 ', 911 " thin film transistor (TFT)
112,212,312,412,512,912,912 ', 912 " planarization layer
113,213,313,413,513,913,913 ', 913 " insulation course
114,214,314,414,514,614,714,814,914,914 ', 914 " the first electrode
12,22,32,42,52,62,72,82,92,92 ', 92 " second substrate
121,221,321,421,521,621,721,921,921 ', 921 " the second electrode
13,23,33,43,53,63,73,83,93,93 ', 93 " display dielectric layer
931,931 ', 931 " Red Organic Electroluminescence Devices
932,932 ', 932 " blue Organic Light Emitting Diode
933,933 ', 933 " green organic light emitting diode (LED)
14,24,34,44,54,64,74,84,94,94 ', 94 " transmittance key-course
15,25,35,45,55,65,75,85 colored filters
151,251,351,451,551,651,751,851 Red lightscreening plates
152,252,352,452,552,652,752,852 blue color filters
153,253,353,453,553,653,753,853 green color filters
16,26,36,46,56,66,76,86,96,96 ', 96 " encapsulated layer
87 backlights
A develops the color district
B photic zone
100 display devices
Embodiment
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in further detail.
In the present invention, as long as can reach the function that can be used for transparent display device, the present invention is not specially limited photic zone proportion, configuration mode and patterns thereof in display panel.For example, this photic zone can account for 5% to 90% of the total area of total display panel, and its shape can be rectangle, triangle, circle, quadrilateral etc., and the present invention is not as limit.In addition, this photic zone and red, green and blue sub-pixel can also configure by any normal method.For example, this photic zone can intersect with these sub-pixels or side by side, or is configured in display panel in any common mode, and the present invention is not especially as limit.
In the present invention, in order to prepare the transparent display having penetrance and image contrast concurrently, the photic zone of display panel of the present invention has the transmittance key-course of controllable penetrance to reach the penetrance of shortcoming also simultaneously needed for maintenance transparent display improving Common transparent display image contrast difference.Preferably, in one embodiment of this invention, the penetrance of this transmittance key-course can change between 10% ~ 80%, thus controls the image contrast pair of display panel.More specifically, by arranging this transmittance key-course in photic zone, different penetrances can be changed according to its image demand in the zones of different of display panel, improve image contrast and the effect simultaneously keeping the penetrance of transparent display to reach.
In the present invention, this transmittance key-course can be made by any material with control transmittance, preferably, this electrochromic material that this transmittance key-course comprises or this photochromic material can be respectively the off-color material of change between transparent and dark (as black, mazarine, dark-brown etc.), such as, black-transparent electrochromic material, black-transparent photochromic material, but the present invention is not limited to this.For example, in one embodiment, the material of this transmittance key-course can be this photochromic material, be with, this transmittance key-course can the variable color along with the intensity of background light source or surround lighting, and then reaches and stop background light source or surround lighting and the effect simultaneously not affecting display; In another embodiment, the material of this transmittance key-course can be electrochromic material, and collocation one can be selected to be located at the photoinduction detecting device of pixel region, with in photoinduction detecting device detection background light source or ambient light intensity excessive time, drive this transmittance key-course variable color, and then reach and stop background light source or surround lighting and the effect not affecting display.
In the present invention, this display panel also can comprise a colored filter, it can be arranged between this first substrate and this display dielectric layer according to the design of display panel or between this second substrate and this display dielectric layer, thus when working as used display medium for liquid crystal or white organic LED, the light of different colours can be obtained.More particularly, this colored filter may correspond to and is arranged at this colour developing district.In other words, when display panel comprises this colored filter, this colour developing district is the region comprising this colored filter.Moreover this display panel also can use the Organic Light Emitting Diode such as red, green and blue as this display dielectric layer to reach the shades of colour needed for display, and does not need to arrange this colored filter.In addition, configuration mode and the material thereof of any common colored filter all can use, and the present invention is not especially as limit.
In the present invention, as long as can in order to prepare common display panel, any common materials all can in order to prepare this display dielectric layer.For example, this display dielectric layer can be the liquid crystal layer or Organic Light Emitting Diode layer be made up of liquid crystal or Organic Light Emitting Diode, thus the transparent liquid crystal display panel of gained or transparent organic light emitting diode display panel can have the transparent display device of penetrance and image contrast concurrently in order to preparation, but the present invention is not limited to this.
Below, more specifically by following embodiment, the present invention will be described.
< embodiment 1>
Please refer to Fig. 1, it is the partial structurtes schematic diagram of the display panel 1 of the embodiment of the present invention 1.This display panel 1 has the pixel region (A+B) of multiple matrix distribution, and each pixel region (A+B) has an a colour developing district A and photic zone B, and wherein this display panel 1 comprises: a first substrate 11; One second substrate 12, itself and this first substrate 11 is oppositely arranged; One display dielectric layer 13, it is arranged between this first substrate 11 and this second substrate 12; And a transmittance key-course 14, it is positioned at this photic zone B, and is positioned on this second substrate 12; Wherein, in the present embodiment 1, this transmittance key-course 14 comprises a photochromic material, and this display dielectric layer 13 is an Organic Light Emitting Diode layer, and this illumination mode is the display panel of upper luminescence (as indicated by the arrows).
In the present embodiment 1, this first substrate 11 is for comprising the substrate of multiple thin film transistor (TFT) 111, and it also comprises setting planarization layer 112, insulation course 113 thereon and the first electrode 114 as transparency electrode.This second substrate 12 is the substrate of a colored filter 15, and this colored filter 15 comprises Red lightscreening plate 151, blue color filter 152 and green color filter 153, this colored filter 15 is arranged at same layer with this transmittance key-course 14, and encapsulate this colored filter 15 and transmittance key-course 14 by an encapsulated layer 16, and second electrode 121 with another transparency electrode is on this encapsulated layer 16.
Accordingly, arrange this transmittance key-course 14 by the second substrate 12 that is positioned at this photic zone B, namely the display panel 1 prepared by the present embodiment 1 can be a transparent organic light emitting diode display panel, and it can reach the effect having penetrance and image contrast concurrently.
< embodiment 2>
Embodiment 2 is roughly similar with embodiment 1, and its difference is only the position that colored filter and transmittance key-course are arranged.
Please refer to Fig. 2, it is the partial structurtes schematic diagram of the display panel 2 of the embodiment of the present invention 2.This display panel 2 has the pixel region (A+B) of multiple matrix distribution, and each pixel region (A+B) has an a colour developing district A and photic zone B, and wherein this display panel 2 comprises: a first substrate 21; One second substrate 22, itself and this first substrate 21 is oppositely arranged; One display dielectric layer 23, it is arranged between this first substrate 21 and this second substrate 22; And a transmittance key-course 24, it is positioned at this photic zone B, and is positioned on this first substrate 21.Similar to Example 1, this transmittance key-course 24 of the present embodiment 2 comprises this photochromic material, and this display dielectric layer 23 is an Organic Light Emitting Diode layer.
In the present embodiment 2, this first substrate 21 is also a substrate comprising multiple thin film transistor (TFT) 211, and it also comprises setting planarization layer 212 thereon, one insulation course 213, one as the first electrode 214 of transparency electrode and the colored filter 25 that is arranged on this flatness layer 212, and this colored filter 25 comprises Red lightscreening plate 251, blue color filter 252 and green color filter 253, and this colored filter 25 comprises Red lightscreening plate 251, blue color filter 252 and green color filter 253, this colored filter 25 is arranged at same layer with this transmittance key-course 24.This second substrate 22 comprises an encapsulated layer 26 and encapsulates and one be arranged at the second electrode 221 as another transparency electrode between this this display dielectric layer 23 of second substrate 22 pole.
Accordingly, by to the first substrate 21 of photic zone B arranging this transmittance key-course 24, display panel 2 prepared by the present embodiment 2 also can be a transparent organic light emitting diode display panel, and it can reach the effect having penetrance and image contrast concurrently.
< embodiment 3>
Embodiment 3 is roughly similar with embodiment 1, and its difference is only that the position that transmittance key-course is arranged is different.
Please refer to Fig. 3, it is the partial structurtes schematic diagram of the display panel 3 of the embodiment of the present invention 3.This display panel 3 has the pixel region (A+B) of multiple matrix distribution, and each pixel region (A+B) has an a colour developing district A and photic zone B, and wherein this display panel 3 comprises: a first substrate 31; One second substrate 32, itself and this first substrate 31 is oppositely arranged; One display dielectric layer 33, it is arranged between this first substrate 31 and this second substrate 32; And a transmittance key-course 34, it is positioned at this photic zone B, and is positioned at the whole surface of this first substrate 31 towards this display dielectric layer 33 side.Similar to Example 1, this transmittance key-course 34 of the present embodiment 3 comprises this photochromic material, and this display dielectric layer 33 is an Organic Light Emitting Diode layer.
Similar to Example 1, this first substrate 31 is also a substrate comprising multiple thin film transistor (TFT) 311, and it also comprises one and is arranged at planarization layer 312, insulation course 113 on this transmittance key-course 34 and the first electrode 314 as transparency electrode.This second substrate 32 is also the substrate of a colored filter 35, wherein this colored filter 35 comprises Red lightscreening plate 351, blue color filter 352 and green color filter 353, this colored filter 35 to be arranged on this second substrate 32 and to be encapsulated by an encapsulated layer 36, and this second substrate 32 also comprises one is arranged at the second electrode 321 as another transparency electrode between this second substrate 32 and this display dielectric layer 33.
Accordingly, by arranging this transmittance key-course 34 at this first substrate 31 towards the whole surface of this display dielectric layer 33 side, to including this transmittance key-course 34 in B place, photic zone, display panel 3 prepared by the present embodiment 3 also can be a transparent organic light emitting diode display panel, and it also can reach the effect having penetrance and image contrast concurrently.
< embodiment 4>
Please refer to Fig. 4, it is the partial structurtes schematic diagram of the display panel 4 of the embodiment of the present invention 4.This display panel 4 has the pixel region (A+B) of multiple matrix distribution, and each pixel region (A+B) has an a colour developing district A and photic zone B, and wherein this display base plate 4 comprises: a first substrate 41; One second substrate 42, itself and this first substrate 41 is oppositely arranged; One display dielectric layer 43, it is arranged between this first substrate 41 and this second substrate 42; And a transmittance key-course 44, it is positioned at this photic zone B, and is positioned at same layer with this display dielectric layer 43; Wherein, in the present embodiment 4, this transmittance key-course 44 comprises an electrochromic material, and this display dielectric layer 43 is an Organic Light Emitting Diode layer.
In example 4, this transmittance key-course 44 is positioned at same layer with display dielectric layer 43, also be folded in as between the first electrode 414 of transparency electrode and the second electrode 421 and it comprises this electrochromic material, thus the penetrance controlling this transmittance key-course by applying suitable operating voltage changes between 10% ~ 80%.
In the present embodiment 4, this first substrate 41 is also a substrate comprising multiple thin film transistor (TFT) 411, and it also comprises setting planarization layer 412, insulation course 413 thereon and the first electrode 414 as transparency electrode.This second substrate 42 is also the substrate of a colored filter 45, wherein this colored filter 45 comprises Red lightscreening plate 451, blue color filter 452 and green color filter 453, this colored filter 45 to be arranged on this second substrate 42 and to be encapsulated by an encapsulated layer 46, and this second substrate 42 also comprises one is arranged at the second electrode 421 as another transparency electrode between this second substrate 42 and this display dielectric layer 43.
Accordingly, transmittance key-course 44 between this first electrode 414 and the second electrode 422 is folded in by arranging this in this display dielectric layer 43 that this photic zone B is corresponding, display panel 4 prepared by the present embodiment 4 also can be a transparent organic light emitting diode display panel, and it also can reach the effect having penetrance and image contrast concurrently.
< embodiment 5>
Embodiment 5 is roughly similar with embodiment 4, and its difference is only that colored filter setting position is different.
Please refer to Fig. 5, it is the partial structurtes schematic diagram of the display panel 5 of the embodiment of the present invention 5.This display panel 5 has the pixel region (A+B) of multiple matrix distribution, and each pixel region (A+B) has an a colour developing district A and photic zone B, and wherein this display panel 5 comprises: a first substrate 51; One second substrate 52, itself and this first substrate 51 is oppositely arranged; One display dielectric layer 53, it is arranged between this first substrate 51 and this second substrate 52; And a transmittance key-course 54, it is positioned at this photic zone B, and is positioned at same layer with this display dielectric layer 53.Similar to Example 4, this transmittance key-course 54 of the present embodiment 5 is also folded in as between the first electrode 514 of transparency electrode and the second electrode 521 and it also comprises an electrochromic material, and this display dielectric layer 53 is also an Organic Light Emitting Diode layer.
In embodiment 5, this colored filter 53 is arranged on this first substrate 51, therefore, in the present embodiment 5, first substrate 51 is also a substrate comprising multiple thin film transistor (TFT) 511, and it comprises setting planarization layer 512, insulation course 513, thereon as the first electrode 514 of transparency electrode and the colored filter 55 that is arranged on this flatness layer 512, wherein this colored filter 55 comprises Red lightscreening plate 551, blue color filter 552 and green color filter 553.This second substrate 52 comprises an encapsulated layer 56 and and is arranged at the second electrode 521 as another transparency electrode between this second substrate 52 and this display dielectric layer 53.
Accordingly, transmittance key-course 54 between this first electrode 514 and the second electrode 521 is folded in by arranging this in this display dielectric layer 54 that this photic zone B is corresponding, display panel 5 prepared by the present embodiment 5 also can be a transparent organic light emitting diode display panel, and it also can reach the effect having penetrance and image contrast concurrently.
< embodiment 6>
Please refer to Fig. 6, it is the partial structurtes schematic diagram of the display panel 6 of the embodiment of the present invention 6.This display panel 6 has the pixel region (A+B) of multiple matrix distribution, and each pixel region (A+B) has an a colour developing district A and photic zone B, and wherein this display panel 6 comprises: a first substrate 61; One second substrate 62, itself and this first substrate 61 is oppositely arranged; One display dielectric layer 63, it is arranged between this first substrate 61 and this second substrate 62; And a transmittance key-course 64, it is positioned at this photic zone B, and is positioned on this second substrate 62; Wherein, in the present embodiment 6, this transmittance key-course 64 comprises a photochromic material, and this display dielectric layer 63 is a liquid crystal layer.
In embodiment 6, this first substrate 61 is also a substrate comprising multiple thin film transistor (TFT) 611, and it also comprises a setting thereon as the first electrode 614 of transparency electrode.This second substrate 62 is the substrate of a colored filter 65, and this colored filter 65 comprises Red lightscreening plate 651, blue color filter 652 and green color filter 653, this colored filter 65 is arranged at same layer with this transmittance key-course 64, to be positioned on this second substrate 62 and to be encapsulated by an encapsulated layer 66, and second electrode 621 with another transparency electrode is on this encapsulated layer 66.
The display panel 6 of the present embodiment 6 can comprise element needed for other display panels, and as both alignment layers or polarization element etc., those skilled in the art can select according to the collocation of its demand under the category not exceeding spirit of the present invention, and the present invention is not especially as limit.
Accordingly, by the second substrate 62 of photic zone B arranging this transmittance key-course 64, namely the display panel 6 prepared by the present embodiment 1 can be a transparent liquid crystal display panel, and it can reach the effect having penetrance and image contrast concurrently.
< embodiment 7>
Embodiment 7 is roughly similar with embodiment 6, and its difference is only that the position that colored filter and transmittance key-course are arranged is different.
Please refer to Fig. 7, it is the partial structurtes schematic diagram of the display panel 7 of the embodiment of the present invention 7.This display panel 7 has the pixel region (A+B) of multiple matrix distribution, and each pixel region (A+B) has an a colour developing district A and photic zone B, and wherein this display panel 7 comprises: a first substrate 71; One second substrate 72, itself and this first substrate 71 is oppositely arranged; One display dielectric layer 73, it is arranged between this first substrate 71 and this second substrate 72; And a transmittance key-course 74, it is positioned at this photic zone B, and is positioned on this first substrate 71.Similar to Example 6, this transmittance key-course 74 of the present embodiment 7 comprises a photochromic material, and this display dielectric layer 73 is a liquid crystal layer.
In the present embodiment 7, this first substrate 71 is also a substrate comprising multiple thin film transistor (TFT) 711, and it also comprises a setting thereon as the first electrode 714 and the colored filter 75 that is arranged on this first electrode 714 of transparency electrode, and this colored filter 75 comprises Red lightscreening plate 751, blue color filter 752 and green color filter 753, this colored filter 75 is arranged at same layer with this transmittance key-course 74.This second substrate 72 comprises an encapsulated layer 76 and and is arranged at the second electrode 721 as another transparency electrode between this second substrate 72 and this display dielectric layer 73.
Similar to Example 6, the display panel 7 of the present embodiment 7 also can comprise element needed for other display panels, will repeat no more at this.
Accordingly, by the first substrate 71 of photic zone B arranging this transmittance key-course 74, the display panel 2 prepared by the present embodiment 7 also can be a transparent liquid crystal display panel, and it can reach the effect having penetrance and image contrast concurrently.
< embodiment 8>
Embodiment 8 is roughly similar with embodiment 6, and its difference is only the position that colored filter and transmittance key-course are arranged.
Please refer to Fig. 8, it is the partial structurtes schematic diagram of the display panel 8 of the embodiment of the present invention 8.This display panel 8 has the pixel region (A+B) of multiple matrix distribution, and each pixel region (A+B) has an a colour developing district A and photic zone B, and wherein this display panel 8 comprises: a first substrate 81; One second substrate 82, itself and this first substrate 81 is oppositely arranged; One display dielectric layer 83, it is arranged between this first substrate 81 and this second substrate 82; And a transmittance key-course 84, it is positioned at this photic zone B, and be positioned at the opposite side of this first substrate 81 towards this display dielectric layer 83, and the backlight 87 needed for display panels is arranged between this first substrate 81 and this transmittance key-course 84, avoids transmittance key-course 84 to cause the brightness in colour developing district to reduce.Similar to Example 6, this transmittance key-course 84 of the present embodiment 8 comprises a photochromic material, and this display dielectric layer 83 is a liquid crystal layer.
In embodiment 8, this first substrate 81 is also a substrate comprising multiple thin film transistor (TFT) 811, and it also comprises a setting thereon as the first electrode 814 of transparency electrode.This second substrate 82 is the substrate of a colored filter 85, and this colored filter 85 comprises Red lightscreening plate 851, blue color filter 852 and green color filter 853, this colored filter 85 to be arranged on this second substrate 82 and to be encapsulated by an encapsulated layer 86, and this second substrate 82 also comprises one and is arranged at the second electrode 821 as another transparency electrode between this second substrate 82 and this display dielectric layer 83.
Similar to Example 6, the display panel 7 of the present embodiment 7 also can comprise element needed for other display panels, will repeat no more at this.
Accordingly, by arranging this transmittance key-course 84 at this first substrate 81 towards the opposite side of this display dielectric layer 83, and to should also include this transmittance key-course 84 in B place, photic zone, display panel 8 prepared by the present embodiment 8 also can be a transparent liquid crystal display panel, and it also can reach the effect having penetrance and image contrast concurrently.
< embodiment 9>
Embodiment 9 is roughly similar with embodiment 1, and its difference is only not arrange colored filter, but utilizes the Organic Light Emitting Diodes such as red, green and blueness as display dielectric layer to reach the shades of colour needed for display.
Please refer to Fig. 9, it is the partial structurtes schematic diagram of the display panel 9 of the embodiment of the present invention 9.This display panel 9 has the pixel region (A+B) of multiple matrix distribution, and each pixel region (A+B) has an a colour developing district A and photic zone B, and wherein this display panel 9 comprises: a first substrate 91; One second substrate 92, itself and this first substrate 91 is oppositely arranged; One display dielectric layer 93, it is arranged between this first substrate 91 and this second substrate 92; And a transmittance key-course 94, it is positioned at this photic zone B, and is positioned on this second substrate 92; Wherein, in the present embodiment 9, this transmittance key-course 94 comprises a photochromic material, and this display dielectric layer 13 is an Organic Light Emitting Diode layer, and it comprises Red Organic Electroluminescence Devices 931, blue Organic Light Emitting Diode 932 and green organic light emitting diode (LED) 933.
In the present embodiment 9, this first substrate 91 is for comprising the substrate of multiple thin film transistor (TFT) 911, and it also comprises setting planarization layer 912, insulation course 913 thereon and the first electrode 914 as transparency electrode.This second substrate 92 comprises an encapsulated layer 96, and one is arranged at the second electrode 921 as another transparency electrode between this second substrate 92 and this display dielectric layer 93.
Accordingly, by arranging this transmittance key-course 94 on the second substrate 92 of this photic zone B, namely the display panel 9 prepared by the present embodiment 9 can be a transparent organic light emitting diode display panel, and it can reach the effect having penetrance and image contrast concurrently.
< embodiment 10>
Embodiment 10 is roughly similar with embodiment 9, and its difference is only the position that transmittance key-course is arranged.
Please refer to Figure 10, it is the partial structurtes schematic diagram of the display panel 9 ' of the embodiment of the present invention 10.This display panel 9 ' has the pixel region (A+B) of multiple matrix distribution, and each pixel region (A+B) has an a colour developing district A and photic zone B, and wherein this display panel 9 ' comprising: a first substrate 91 '; One second substrate 92 ', itself and this first substrate 91 ' is oppositely arranged; One display dielectric layer 93 ', it is arranged between this first substrate 91 ' and this second substrate 92 '; And a transmittance key-course 94 ', it is positioned at this photic zone B, and is positioned on this first substrate 91 '; Wherein, in the present embodiment 10, this transmittance key-course 94 ' comprises a photochromic material, and this display dielectric layer 93 ' is an Organic Light Emitting Diode layer, it can comprise Red Organic Electroluminescence Devices 931 ', blue Organic Light Emitting Diode 932 ' and green organic light emitting diode (LED) 933 '.
In the present embodiment 10, this first substrate 91 ' is for comprising the substrate of multiple thin film transistor (TFT) 911 ', and it also comprises setting planarization layer 912 ' thereon, an insulation course 913 ' and the first electrode 914 ' as transparency electrode.This second substrate 92 ' then comprises an encapsulated layer 96 ', and one is arranged at the second electrode 921 ' as another transparency electrode between this second substrate 92 ' and this display dielectric layer 93 '.
Accordingly, by to the first substrate 91 ' of photic zone B arranging this transmittance key-course 94 ', display panel 9 ' prepared by the present embodiment 10 namely can be a transparent organic light emitting diode display panel, and it can reach the effect having penetrance and image contrast concurrently.
< embodiment 11>
Embodiment 11 is roughly similar with embodiment 9, and its difference is only the position that transmittance key-course is arranged.
Please refer to Figure 11, it is the display panel 9 of the embodiment of the present invention 11 " partial structurtes schematic diagram.This display panel 9 " there is the pixel region (A+B) of multiple matrix distribution, each pixel region (A+B) has an a colour developing district A and photic zone B, wherein this display panel 9 " and comprising: a first substrate 91 "; One second substrate 92 ", itself and this first substrate 91 " be oppositely arranged; One display dielectric layer 93 ", it is arranged at this first substrate 91 " and this second substrate 92 " between; And a transmittance key-course 94 ", it is positioned at this photic zone B, and with this display dielectric layer 93 " be positioned at same layer; Wherein, in the present embodiment 11, this transmittance key-course 94 " comprise a photochromic material; and this display dielectric layer 93 " be an Organic Light Emitting Diode layer, it can comprise Red Organic Electroluminescence Devices 931 ", blue Organic Light Emitting Diode 932 " and green organic light emitting diode (LED) 933 ".
In embodiment 11, this transmittance key-course 94 " and display dielectric layer 93 " be positioned at same layer, also be folded in the first electrode 914 as transparency electrode " and the second electrode 921 " between and it comprises this electrochromic material, thus the penetrance controlling this transmittance key-course by applying suitable operating voltage changes between 10% ~ 80%.
In the present embodiment 11, this first substrate 91 " for comprising multiple thin film transistor (TFT) 911 " substrate, and it also comprises setting planarization layer 912 thereon ", an insulation course 913 " and as the first electrode 914 of transparency electrode ".This second substrate 92 " then comprise an encapsulated layer 96 ", and one is arranged at this second substrate 92 " and this display dielectric layer 93 " between as second electrode 921 of another transparency electrode ".
Accordingly, by to should the first substrate 91 of photic zone B " on this transmittance key-course 94 is set ", display panel 9 prepared by the present embodiment 11 " namely can be a transparent organic light emitting diode display panel, and it can reach the effect having penetrance and image contrast concurrently.
In addition, the display panel obtained by previous embodiment of the present invention also can be applicable to a transparent display device 100, as shown in figure 12; Wherein, this transparent display device 100 can comprise the display panel as aforementioned any embodiment.At this, the example only using transparent plate computing machine as this transparent display device, other, as display devices such as transparent display, mobile phone, information guiding and browsing devices, also can use the display panel obtained by previous embodiment of the present invention.In addition, those skilled in the art can arrange in pairs or groups and select element needed for various transparent display device under the category not exceeding spirit of the present invention, and the present invention is not as limit.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a display panel, this display panel has the pixel region of multiple matrix distribution, and this pixel region has a colour developing district and a photic zone, and wherein this display panel comprises:
One first substrate;
One second substrate, itself and this first substrate is oppositely arranged;
One display dielectric layer, is arranged between this first substrate and this second substrate; And
One transmittance key-course, is positioned at this photic zone, and between this first substrate and this second substrate.
2. display panel as claimed in claim 1, it is characterized in that, this transmittance key-course is an electrochromic material or a photochromic material.
3. display panel as claimed in claim 1, it is characterized in that, this transmittance key-course is also positioned at this colour developing district.
4. display panel as claimed in claim 3, it is characterized in that, this transmittance key-course is a photochromic material.
5. display panel as claimed in claim 1, it is characterized in that, this photic zone accounts for 5% to 90% of the total area of this display panel.
6. display panel as claimed in claim 1, it is characterized in that, the penetrance of this transmittance key-course changes between 10% ~ 80%.
7. display panel as claimed in claim 1, it is characterized in that, this transmittance key-course and this display dielectric layer are positioned at same layer.
8. display panel as claimed in claim 1, it is characterized in that, also comprise a colored filter, it is arranged between this first substrate and this second substrate.
9. display panel as claimed in claim 8, it is characterized in that, this transmittance key-course and this colored filter are positioned at same layer.
10. display panel as claimed in claim 1, it is characterized in that, this display dielectric layer is a liquid crystal layer or an Organic Light Emitting Diode layer.
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