CN100481359C - Display panel and manufacturing method thereof - Google Patents
Display panel and manufacturing method thereof Download PDFInfo
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- CN100481359C CN100481359C CNB2006101013610A CN200610101361A CN100481359C CN 100481359 C CN100481359 C CN 100481359C CN B2006101013610 A CNB2006101013610 A CN B2006101013610A CN 200610101361 A CN200610101361 A CN 200610101361A CN 100481359 C CN100481359 C CN 100481359C
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Abstract
The invention is concerned with a kind of preparation method of display faceplate. At first, take s first base plate with display section and non-display section, form a pixel array in display section and obstruct layer in non-display section which rounding about display section. Form a sealed glue in non-display section and the said obstruct layer is between the sealed glue and the pixel array. Set a second base plate on the first base plate and use sealing glue to fix them. The obstruct layer stops overflowed sealed glue to pollute the components inside of plate, and the form of obstruct layer is during the preparation of pixel array without adding preparation cost.
Description
Technical field
The present invention is relevant for a kind of manufacture method of display floater, and is particularly to a kind of display floater manufacture method that can avoid the fluid sealant overflow that element in the viewing area is polluted in processing procedure.
Background technology
Because multimedia society is progressive rapidly, the technology of semiconductor element and display unit also has tremendous progress thereupon.With regard to display, because organic electro-luminescent display (OrganicElectro-luminescence Display, OELD) have the restriction of no visual angle, low manufacturing cost, high answer speed, power saving, the DC driven that can be used in portable machine, operating temperature range is big and in light weight and can meet the characteristic requirement of multimedia era display with hardware device miniaturization and slimming or the like.Therefore, organic electro-luminescent display has great development potentiality, is expected to become next novel flat-panel screens from generation to generation.
Fig. 1 is the generalized section of existing a kind of organic electric-excitation luminescent displaying panel.Please refer to Fig. 1, organic electric-excitation luminescent displaying panel 100 is made of substrate 110, anode layer 112, organic functional layer (organic functionlayer) 114, cathode layer 116 and substrate 120.Wherein, anode layer 112, organic functional layer 114 are to be disposed in regular turn on the substrate 110 with cathode layer 116.Because in a single day organic functional layer 114 touches aqueous vapor or oxygen, will produce the phenomenon of interface peel between itself and anode layer 112 and the cathode layer 116, therefore organic electric-excitation luminescent displaying panel 100 utilizes fluid sealant (sealant) 104 that epoxy resin constitutes with substrate 110 and substrate 120 pressurizing attachings, make its curing with ultraviolet irradiation fluid sealant 104 again, so that organic functional layer 114 is enclosed between substrate 110 and the substrate 120.In addition, also can on substrate 120, form absorbent material piece 106, so that absorb the aqueous vapor of infiltrating.
Though substrate 120 and fluid sealant 104 can starvations and aqueous vapor infiltration organic electric-excitation luminescent displaying panel 100, if but reach the better seal effect and use excessive fluid sealant 104, then when substrate 120 is bonding on the substrate 110, with easily not good because of fluid sealant 104 skewness or the control of the pressure of pressing, make fluid sealant 104 generation overflow phenomenas and touch organic functional layer 114, thereby the characteristics of luminescence of organic functional layer 114 is caused bad influence.
For addressing the above problem, a kind of organic electric-excitation luminescent displaying panel is proposed also now.As shown in Figure 2, organic electric-excitation luminescent displaying panel 200 is to form groove 202 on one of them at least at the anode layer 222 on upper substrate 210 and the infrabasal plate 220, and groove 202 is between fluid sealant 204 and organic functional layer 224.Thus, when fluid sealant 204 produced overflow phenomena in the upright process of the group of upper substrate 210 and infrabasal plate 220, excessive fluid sealant 204a can flow in the groove 202, and can not touch organic functional layer 224.
From the above, must there be enough spaces to hold the fluid sealant 204a of overflow in the groove 202, touch organic functional layer 224 to prevent fluid sealant 204a.And, because the degree of depth of groove 202 is subject to the thickness of upper substrate 210 and anode layer 222, therefore normally the area of groove 202 is done greatly.Yet,, can the aperture opening ratio of organic electric-excitation luminescent displaying panel 200 be impacted if the area of groove 202 is excessive.
Summary of the invention
The manufacture method that the purpose of this invention is to provide a kind of display floater additionally not increasing under the prerequisite of processing procedure cost, solves the fluid sealant overflow and pollutes the problem of viewing area inner member.
Another purpose of the present invention provides a kind of display floater, and this display floater is to form a barrier layer around the viewing area of substrate, with the overflow of baffle seal glue by the setting of barrier layer.
For reaching above-mentioned or other purposes, the present invention proposes a kind of manufacture method of display floater, it provides first substrate with viewing area and non-display area earlier, then forms a pel array in the viewing area on first substrate, and forms barrier layer simultaneously in non-display area.Wherein, this barrier layer is to be centered around around the viewing area.Then, in non-display area, form a fluid sealant, and above-mentioned barrier layer is between fluid sealant and pel array.Afterwards, one second substrate in batch is stood on first substrate top, and fix the relative position of first substrate and second substrate by above-mentioned fluid sealant.
In an embodiment of the present invention, the method that forms above-mentioned pel array for example is to form earlier plurality of scanning wirings, many data wirings and a plurality of active element on substrate.Wherein.These scan wirings and data wiring define a plurality of pixel regions on substrate, and each active element is to be disposed in its pairing pixel region, and electrically connect with corresponding scan wiring and data wiring.Then, in each pixel region, form a pixel electrode and electrically connecting with active element.Afterwards, form an organic functional layer on these pixel electrodes, electrode is used in formation altogether on the organic functional layer again.
In an embodiment of the present invention, above-mentioned active element for example is a thin-film transistor.
In an embodiment of the present invention, the method that forms above-mentioned pel array for example is to form a plurality of first strip shaped electric poles parallel to each other earlier on substrate, then forms organic functionalized layer on substrate, and wherein the organic functional layer is to cover these first strip shaped electric poles.Then, on the organic functional layer, form a plurality of second strip shaped electric poles parallel to each other.Wherein, these first strip shaped electric poles are different with the bearing of trend of second strip shaped electric poles.
In an embodiment of the present invention, barrier layer for example is to form in the lump at least one step of above-mentioned formation pel array.
In an embodiment of the present invention, the method that forms above-mentioned organic functional layer for example is to form an electron transfer layer earlier on pixel electrode, forms luminescent layer again on electron transfer layer.Afterwards, on luminescent layer, form hole transmission layer.
In an embodiment of the present invention, the manufacture method of above-mentioned display floater also is included in and forms a liquid crystal layer in the viewing area after forming above-mentioned fluid sealant and before upright first substrate of group and second substrate.And the method that forms above-mentioned pel array for example is to form earlier plurality of scanning wirings, many data wirings and a plurality of active element on substrate.Wherein.These scan wirings and data wiring define a plurality of pixel regions on substrate, and each active element is to be disposed in its pairing pixel region, and electrically connect with corresponding scan wiring and data wiring.Then, in each pixel region, form a pixel electrode and electrically connecting with active element.
In an embodiment of the present invention, above-mentioned second substrate be colored filter (color filter, CF).
For reaching above-mentioned or other purposes, the present invention proposes a kind of display floater in addition, and it comprises one first substrate, a barrier layer, one second substrate and a fluid sealant.First substrate has a viewing area and a non-display area, wherein has a pel array in the viewing area.Barrier layer is to be disposed in the non-display area, and around the viewing area.Second substrate is positioned at the offside of first substrate.Fluid sealant is between first substrate and second substrate, and wherein fluid sealant is positioned at the non-display area of first substrate, and barrier layer is between fluid sealant and pel array.
In an embodiment of the present invention, pel array comprises plurality of scanning wirings and many data wirings, a plurality of active element, a plurality of pixel electrode, organic functional layers and uses electrode altogether.Above-mentioned scan wiring and data wiring are positioned on the substrate, to define a plurality of pixel regions.Each active element is positioned at this pixel region, and electrically connects with corresponding scan wiring and data wiring.Each pixel electrode is positioned at each pixel region, and electrically connects with corresponding active element.The organic functional layer is positioned on the pixel electrode.Common electrode is positioned on the organic functional layer.
In an embodiment of the present invention, wherein the material of an element is identical in the material of barrier layer and above-mentioned scan wiring, data wiring, active element, pixel electrode, organic functional layer and the common electrode.
In an embodiment of the present invention, barrier layer is formed by any two or the employed material stacks of plural element in above-mentioned scan wiring, data wiring, active element, pixel electrode, organic functional layer and the common electrode.
In an embodiment of the present invention, active element is a thin-film transistor.
In an embodiment of the present invention, the organic functional layer comprises a hole transmission layer, a luminescent layer and an electron transfer layer.Hole transmission layer is positioned on the pixel electrode.Luminescent layer is to be positioned on the electron transfer layer.Electron transfer layer is to be positioned on the luminescent layer.
In an embodiment of the present invention, pel array comprises a plurality of first strip shaped electric poles parallel to each other, an organic functional layer and a plurality of second strip shaped electric poles parallel to each other.These first strip shaped electric poles parallel to each other are positioned on first substrate.The organic functional layer is positioned on first substrate, and covers above-mentioned first strip shaped electric poles.These second strip shaped electric poles parallel to each other are positioned on the organic functional layer, and wherein second strip shaped electric poles is different with the bearing of trend of first strip shaped electric poles.
In an embodiment of the present invention, the material of barrier layer is identical with the employed material of arbitrary element that pel array comprises.
In an embodiment of the present invention, the organic functional layer comprises a hole transmission layer, a luminescent layer and an electron transfer layer.Hole transmission layer is positioned on first substrate, and covers above-mentioned first strip shaped electric poles.Luminescent layer is positioned on the hole transmission layer.Electron transfer layer is positioned on the luminescent layer.
In an embodiment of the present invention, display floater of the present invention also comprises a liquid crystal layer.This liquid crystal layer is to be disposed between first substrate and second substrate, and is positioned at the viewing area.
In an embodiment of the present invention, second substrate is a colored filter.
The present invention forms the barrier layer in order to the fluid sealant that stops overflow in the lump in the non-display area of display floater when forming pel array.In other words, the present invention need not additionally increase processing procedure, can avoid the fluid sealant of overflow that the pel array in the display floater viewing area is polluted.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 is the generalized section of existing a kind of organic electric-excitation luminescent displaying panel.
Fig. 2 is the generalized section of existing another kind of organic electric-excitation luminescent displaying panel.
Fig. 3 A to Fig. 3 C is the making flow process profile of display floater in a preferred embodiment of the present invention.
Fig. 4 A to Fig. 4 C is the making flow process top view of pel array in first embodiment of the invention of Fig. 3.
Fig. 5 A to Fig. 5 C is respectively the generalized section of the structure of Fig. 4 A to Fig. 4 C along I-I ' line.
Fig. 6 A to Fig. 6 C is the making flow process top view of pel array in second embodiment of the invention of Fig. 3.
Fig. 7 A to Fig. 7 C is respectively the generalized section of the structure of Fig. 6 A to Fig. 6 C along I-I ' line.
Fig. 8 A to Fig. 8 D is the part manufacturing process profile of display panels in a preferred embodiment of the present invention.
Embodiment
Fig. 3 A to Fig. 3 C is the making flow process profile of display floater in a preferred embodiment of the present invention.Please refer to Fig. 3 A, at first on first substrate 300, form pel array 310 and barrier layer 320 simultaneously.Wherein, first substrate 300 has non-display area 302 and viewing area 304, and pel array 310 is to be formed in the viewing area 304, and barrier layer 320 then is to be formed in the non-display area 302, and be centered around pel array 310 around.
It should be noted that processing procedure provided by the present invention can be used to make display panels or organic electric-excitation luminescent displaying panel, and those of ordinary skills should be understood that different types of display floater, the element that constitutes its pel array is also inequality.Below will give an example illustrates respectively in the processing procedure of display panels and organic electric-excitation luminescent displaying panel, forms the step of pel array 310.
Fig. 4 A to Fig. 4 C is the making flow process top view of pel array in first embodiment of the invention of Fig. 3.Fig. 5 A to Fig. 5 C then is respectively the generalized section of the structure of Fig. 4 A to Fig. 4 C along I-I ' line.Please refer to Fig. 4 A and Fig. 5 A, at first in the viewing area 304 of first substrate 300, form a plurality of first strip shaped electric poles 312, and this first strip shaped electric poles 312 is to be arranged parallel to each other on first substrate 300.In addition, the material of first strip shaped electric poles 312 can be metal material or electrically conducting transparent material, and the organic electric-excitation luminescent displaying panel of looking closely the desire manufacturing is bottom-emission type (bottom emission) or top emission type (top emission).
Then, please refer to Fig. 4 B and Fig. 5 B, in the viewing area 304 of first substrate, form an organic functional layer 314, and cover first strip shaped electric poles 312.Wherein, the formation method of organic functional layer 314 for example is evaporation (evaporation), rotary coating (spin coating), ink jet printing (ink jet printing), transfer (transfer) or printing (printing).
Shown in Fig. 5 B, organic functional layer 314 for example is in regular turn by hole injection layer (Hole InjectingLayer, HIL) 314a, hole transmission layer (Hole Transmission Layer, HTL) 314b, luminescent layer (Emission Layer, EL) 314c, electron transfer layer (Electron Transmission Layer, ETL) (E1ectron Injecting Layer, EIL) 314e piles up and forms for 314d and electron injecting layer.Yet, in other embodiments of the invention, organic functional layer 314 also can be the structure of individual layer (just having ambipolar luminescent layer), double-deck (hole transmission layer 314b and the luminescent layer 314c with electron-transporting) or three layers (hole transmission layer 314b, luminescent layer 314c and electron transfer layer 314d).Those of ordinary skills should be understood that the number of plies of piling up of forming organic functional layer 314 depends on the distribution situation that layers of material can rank and decides.Therefore, the present invention does not limit the number of plies of piling up of forming organic functional layer 314, and looks closely the demand of actual components design and decides.
Then, please refer to Fig. 4 C and Fig. 5 C, on organic functional layer 314, form a plurality of second strip shaped electric poles 316 parallel to each other.Wherein, first strip shaped electric poles 312 is different with the bearing of trend of second strip shaped electric poles 316, and in general, first strip shaped electric poles 312 is vertical mutually with the bearing of trend of second strip shaped electric poles 316.Certainly, the second strip electrode layer 316 is made of metal material or transparent conductive material.After forming second strip shaped electric poles 316, roughly finish the processing procedure of pel array 310.Hence one can see that, and the display floater that present embodiment will form is the passive type organic electric-excitation luminescent displaying panel.
It should be noted that the barrier layer 320 shown in Fig. 3 A can be formed in the non-display area 302 in the lump forming first strip shaped electric poles 312, organic functional layer 314 and second strip shaped electric poles 316 at least in one of them the process.In other words, barrier layer 320 can be and first strip shaped electric poles 312, organic functional layer 314 or the identical individual layer rete of second strip shaped electric poles, 316 one of them material, also can be by the wherein two or more composite beds that form that pile up of these three kinds of retes.
Certainly, in another embodiment, method provided by the present invention also can be used for making active organic electroluminescent display panel.Fig. 6 A to Fig. 6 C is the making flow process top view of pel array in second embodiment of the invention of Fig. 3.Fig. 7 A to Fig. 7 C then is respectively the generalized section of the structure of Fig. 6 A to Fig. 6 C along I-I ' line.Please refer to Fig. 6 A and Fig. 7 A, in the present embodiment, the formation method of the pel array 310 of Fig. 3 for example is to form plurality of scanning wirings 412, data wiring 414 and a plurality of active elements 416 in the viewing area 304 on first substrate 300 earlier.Wherein, scan wiring 412 is to define a plurality of pixel regions 402 on first substrate 300 with data wiring 414, and these active elements 416 promptly are to lay respectively in this pixel region 402, and electrically connects with data wiring 414 with corresponding scan wiring 412.In the present embodiment, active element 416 for example is a thin-film transistor.Specifically, active element 416 can be low-temperature polysilicon film transistor (low temperaturepoly-silicon thin film transistor, LTPS-TFT) or amorphous silicon film transistor (amorphousthin film transistor, a-TFT), and those of ordinary skills will be appreciated that the detailed processing procedure of these two kinds of thin-film transistors, repeat no more herein.In addition, though the active element 416 shown in Fig. 6 A is top grid thin-film transistor (top gate TFT), it is not in order to limit the present invention.Active element of the present invention also can be the thin-film transistor of bottom-gate (bottom gate) kenel.
Please refer to Fig. 6 B and Fig. 7 B, then in each pixel region 402, form pixel electrode 418.Wherein in each pixel region 402, pixel electrode 418 is to electrically connect with active element 416.Afterwards, please refer to Fig. 6 C and Fig. 7 C, on these pixel electrodes 418, form organic functionalized layer 420, on the organic functional layer, form common electrode 422 again.Those of ordinary skills should be understood that before forming organic functionalized layer 420, can on substrate, form earlier a pixel defining layer (pixel define layer, PDL) 419, in order to separating at the organic functional layer 420 in each pixel region 402.
In addition, organic functional layer 420 is similar to the organic functional layer 314 (seeing Fig. 4 B) of last embodiment, and it also can be the stacked structure of individual layer, bilayer, three layers or multilayer, and the rete of forming organic functional layer 420 no longer is described in detail in detail herein.
Similarly, barrier layer 320 shown in Fig. 3 A can be formed in the non-display area 302 in the lump forming scan wiring 412, data wiring 414, active element 416, pixel electrode 418, organic functional layer 420 and common electrode 422 at least in one of them the process.In other words, barrier layer 320 can be and scan wiring 412, data wiring 414, active element 416, pixel electrode 418, organic functional layer 420 or the identical individual layer rete of common electrode 422 one of them material, also can be by the wherein two or more composite beds that form that pile up of these retes.
Please refer to Fig. 3 B, after forming pel array 310 and barrier layer 320, then promptly is to form fluid sealant 330 in non-display area 302.Wherein, barrier layer 320 so that when fluid sealant 330 produces overflow phenomena, stop the fluid sealant of overflow, makes it can not touch pel array 310 between fluid sealant 330 and pel array 310.Thus, can avoid the fluid sealant of overflow that organic functional layer (as the organic functional layer 314 of Fig. 4 C and the organic functional layer 420 of Fig. 6 C) is polluted.
From the above, the present invention does not limit the rete number that constitutes barrier layer 320, as long as the thickness of barrier layer 320 is enough to stop the fluid sealant of overflow.For instance, the thickness of fluid sealant 330 for example is between 4 to 10 microns, and in the second embodiment of the present invention, if form barrier layer 320 when forming active element 416, then the thickness of barrier layer 320 for example is between 1 to 6 micron.For instance, if active element 416 is amorphous silicon film transistor, then its thickness is between 1 to 2 micron, so barrier layer 320 certain thickness of forming simultaneously of amorphous silicon film transistor also are between 1 to 2 micron therewith.Otherwise, if active element 416 is low-temperature polysilicon film transistor, the barrier layer 320 that forms simultaneously of low-temperature polysilicon film transistor therewith then, its thickness is between 3 to 6 microns.
Please refer to Fig. 3 C, one second substrate 340 is disposed at first substrate, 300 tops, and pressing first substrate 300 and second substrate 340, so that second substrate 340 touches fluid sealant 330.Then promptly be to solidify fluid sealant 330, to fix the relative position of first substrate 300 and second substrate 340 by fluid sealant.Promptly roughly finish the processing procedure of organic electric-excitation luminescent displaying panel this moment.
Specifically, in the process of pressing first substrate 300 and second substrate 340, even because of using excessive fluid sealant 330 to cause the fluid sealant overflow, also can utilize barrier layer 320 between pel array 310 and fluid sealant 330 to stop the fluid sealant of overflow, pel array 310 (especially organic functional layer) be polluted to avoid it.
What deserves to be mentioned is, in the processing procedure of display panels,, also can cause bad influence the characteristic of liquid crystal molecule if still uncured fluid sealant touches liquid crystal molecule.Therefore, method provided by the present invention also is applicable to the manufacturing display panels, hereinafter will give an example and do the manufacture method of explanation display panels of the present invention slightly.
Fig. 8 A to Fig. 8 D is the part manufacturing process profile of display panels in a preferred embodiment of the present invention.Please refer to Fig. 8 A, with initiative matrix liquid crystal display floater (active matrix LCD panel, AM-LCD panel), its processing procedure is similar to aforementioned active organic electroluminescent display panel, all be in the viewing area 304 of first substrate 300, to form pel array earlier, and in non-display area 302, form barrier layer 320 simultaneously.In the present embodiment, the method that forms pel array for example is to form earlier plurality of scanning wirings (not shown), data wiring (not shown) and a plurality of active elements 516 on first substrate 300, and its annexation all scan wiring 412, data wiring 414 are identical with a plurality of active element 416 as previously described, repeat no more herein.Similarly, scan wiring and data wiring are to define a plurality of pixel regions 502 on first substrate 300.And active element 516 also can be low-temperature polysilicon film transistor or amorphous silicon film transistor.Certainly, this thin-film transistor can be the thin-film transistor of top grid kenel or bottom-gate kenel.
Please refer to Fig. 8 B, in each pixel region 502, form pixel electrode 518.Wherein, in each pixel region 502, pixel electrode 518 is to electrically connect with active element 516.Similarly, the barrier layer 320 of present embodiment can be formed in the non-display area 302 of first substrate 300 at least one step of above-mentioned formation pel array in the lump.
Please refer to Fig. 8 C, described as previous embodiment, in the non-display area 302 of first substrate 300, form fluid sealant 330, then in viewing area 304, form liquid crystal layer 520 again.Afterwards, shown in Fig. 8 D, carry out steps such as pressing substrate and curing fluid sealant, to organize upright first substrate 300 and second substrate 540, this promptly roughly finishes the processing procedure of display panels 500.Wherein, second substrate 540 for example is a colored filter, and it comprises altogether with electrode 542.
In sum, the present invention forms barrier layer simultaneously between fluid sealant and pel array in the processing procedure of each rete that forms display floater, pollutes liquid crystal layer or organic functional layer to the viewing area to avoid fluid sealant to produce overflow.Hence one can see that, and the present invention need not additionally increase any processing procedure, can be in the processing procedure of display floater, and the harmful effect of avoiding the fluid sealant of overflow that element is caused.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any those of ordinary skills without departing from the spirit and scope of the present invention, when can doing a little change and retouching, so protection scope of the present invention is when with being as the criterion that claim was defined.
Claims (21)
1. the manufacture method of a display floater, described method comprises:
One first substrate is provided, and described first substrate has a viewing area and a non-display area;
Form a pel array in described viewing area, and form a barrier layer in described non-display area, wherein said barrier layer is around described viewing area, and described barrier layer forms at least one step that forms described pel array in the lump;
In described non-display area, form a fluid sealant, and described barrier layer is between described fluid sealant and described pel array;
One second substrate is provided; And
Upright described second substrate of group and described first substrate, and pass through the relative position that described fluid sealant is fixed described first substrate and described second substrate.
2. the manufacture method of display floater as claimed in claim 1 is characterized in that, the method that forms described pel array comprises:
On described substrate, form plurality of scanning wirings, many data wirings and a plurality of active element, wherein said scan wiring and data wiring define a plurality of pixel regions on described substrate, and each described active element is positioned at corresponding described pixel region, each described active element and corresponding described scan wiring and the connection of described data wiring;
In each described pixel region, form a pixel electrode and electrically connect with described active element;
On described pixel electrode, form an organic functional layer; And
Electrode is used in formation altogether on described organic functional layer.
3. the manufacture method of display floater as claimed in claim 2 is characterized in that, described active element is a thin-film transistor.
4. the manufacture method of display floater as claimed in claim 2 is characterized in that, the method that forms each described organic functional layer comprises:
On described pixel electrode, form a hole transmission layer;
On described hole transmission layer, form a luminescent layer; And
On described luminescent layer, form an electron transfer layer.
5. the manufacture method of display floater as claimed in claim 1 is characterized in that, the method that forms described pel array comprises:
On described substrate, form a plurality of first strip shaped electric poles parallel to each other;
On described substrate, form an organic functional layer and cover described first strip shaped electric poles; And
Form a plurality of second strip shaped electric poles parallel to each other on described organic functional layer, wherein said second strip shaped electric poles is different with the bearing of trend of described first strip shaped electric poles.
6. the manufacture method of display floater as claimed in claim 5 is characterized in that, the method that forms described organic functional layer comprises:
On substrate, form a hole transmission layer and cover described first strip shaped electric poles;
On described hole transmission layer, form a luminescent layer; And
On described luminescent layer, form an electron transfer layer.
7. the manufacture method of display floater as claimed in claim 1 is characterized in that, after forming described fluid sealant and before upright described first substrate of group and described second substrate, also is included in and forms a liquid crystal layer in the described viewing area.
8. the manufacture method of display floater as claimed in claim 7 is characterized in that, the method that forms described pel array comprises:
On described substrate, form plurality of scanning wirings, many data wirings and a plurality of active element, wherein said scan wiring and data wiring define a plurality of pixel regions on described substrate, and each described active element is positioned at each corresponding described pixel region, each described active element and corresponding described scan wiring and the connection of described data wiring; And
In each described pixel region, form a pixel electrode and electrically connect with described active element.
9. the manufacture method of display floater as claimed in claim 7 is characterized in that, described second substrate is a colored filter.
10. display floater, described panel comprises:
One first substrate has a viewing area and a non-display area, has a pel array in the wherein said viewing area;
One barrier layer is disposed in the described non-display area, and around described viewing area, and described barrier layer is that the material by any element in the described pel array constitutes or formed by any or the employed material stacks of more than one element in the described pel array;
One second substrate is positioned at the offside of described first substrate; And
One fluid sealant, between described first substrate and described second substrate, wherein said fluid sealant is positioned at the described non-display area of described first substrate, and described barrier layer is between described fluid sealant and described pel array.
11. display floater as claimed in claim 10 is characterized in that, described pel array comprises:
Plurality of scanning wirings and many data wirings are positioned on the described substrate, to define a plurality of pixel regions;
A plurality of active elements, wherein each described active element is positioned at each described pixel region, each described active element and corresponding described scan wiring and the connection of described data wiring;
A plurality of pixel electrodes, wherein each described pixel electrode is positioned at each described pixel region, and electrically connects with corresponding described active element;
One organic functional layer is positioned on each described pixel electrode; And
Use electrode altogether, be positioned on the described organic functional layer.
12. display floater as claimed in claim 11, it is characterized in that wherein the material of an element is identical in the material of described barrier layer and described scan wiring, described data wiring, described active element, described pixel electrode, described organic functional layer and the described common electrode.
13. display floater as claimed in claim 11, it is characterized in that described barrier layer is to be formed by any or the employed material stacks of more than one element in described scan wiring, described data wiring, described active element, described pixel electrode, described organic functional layer and the described common electrode.
14. display floater as claimed in claim 11 is characterized in that, described active element is a thin-film transistor.
15. display floater as claimed in claim 11 is characterized in that, each described organic functional layer comprises:
One hole transmission layer is positioned on the described pixel electrode;
One luminescent layer is positioned on the described hole transmission layer; And
One electron transfer layer is positioned on the described luminescent layer.
16. display floater as claimed in claim 10 is characterized in that, described pel array comprises:
A plurality of first strip shaped electric poles parallel to each other are positioned on described first substrate;
One organic functional layer is positioned on described first substrate, and covers described first strip shaped electric poles; And
A plurality of second strip shaped electric poles parallel to each other are positioned on the described organic functional layer, and wherein said second strip shaped electric poles is different with the bearing of trend of described first strip shaped electric poles.
17. display floater as claimed in claim 16 is characterized in that, wherein the material of an element is identical in the material of described barrier layer and described first strip shaped electric poles, described organic functional layer and described second strip shaped electric poles.
18. display floater as claimed in claim 16 is characterized in that, described barrier layer is formed by any or the employed material stacks of more than one element in described first strip shaped electric poles, described organic functional layer and described second strip shaped electric poles.
19. display floater as claimed in claim 16 is characterized in that, described organic functional layer comprises:
One hole transmission layer is positioned on described first substrate, and covers described first strip shaped electric poles;
One luminescent layer is positioned on the described hole transmission layer; And
One electron transfer layer is positioned on the described luminescent layer.
20. display floater as claimed in claim 10 is characterized in that, also comprises a liquid crystal layer, is disposed between described first substrate and described second substrate, and is positioned at described viewing area.
21. display floater as claimed in claim 10 is characterized in that, described second substrate is a colored filter.
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| CN102681283A (en) * | 2011-03-11 | 2012-09-19 | 元太科技工业股份有限公司 | color display device |
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| CN101488515B (en) * | 2008-01-17 | 2012-08-29 | 奇美电子股份有限公司 | Organic light emitting display apparatus, module and electronic device |
| CN101770311A (en) * | 2010-01-19 | 2010-07-07 | 友达光电股份有限公司 | Display device |
| CN107768402B (en) * | 2016-08-23 | 2020-10-09 | 陈扬证 | Display panel with barrier device |
| CN110531555A (en) * | 2018-05-24 | 2019-12-03 | 瀚宇彩晶股份有限公司 | Display panel |
| CN108962963B (en) * | 2018-08-01 | 2021-01-22 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
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2006
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| CN102681283A (en) * | 2011-03-11 | 2012-09-19 | 元太科技工业股份有限公司 | color display device |
| CN102681283B (en) * | 2011-03-11 | 2015-06-17 | 元太科技工业股份有限公司 | Color display device |
| US9671666B2 (en) | 2011-03-11 | 2017-06-06 | E Ink Holdings Inc. | Color display apparatus |
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| CN101101883A (en) | 2008-01-09 |
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