CN103123956B - Organic light emitting display panel and manufacturing method thereof - Google Patents
Organic light emitting display panel and manufacturing method thereof Download PDFInfo
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- CN103123956B CN103123956B CN201210557135.9A CN201210557135A CN103123956B CN 103123956 B CN103123956 B CN 103123956B CN 201210557135 A CN201210557135 A CN 201210557135A CN 103123956 B CN103123956 B CN 103123956B
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Abstract
The invention relates to an organic light-emitting display panel and a manufacturing method thereof. The black matrix is disposed on the first substrate and has at least one display opening. The patterned color filter layer has at least one block covering the display opening. The protective layer covers the patterned color filter layer and the black matrix, and has a recess located above the block and aligned with the display opening. The spacer is disposed on the protection layer. The second substrate is arranged opposite to the first substrate, and the organic light-emitting display element is arranged on the second substrate and aligned to the display opening.
Description
Technical field
The present invention about a kind of organic electroluminescence display panel and preparation method thereof, espespecially a kind of top emission type organic electroluminescence display panel and preparation method thereof.
Background technology
In recent years, organic electroluminescence display panel (organiclight-emittingdisplay, OLED) popular emerging flat-panel screens is gradually become, owing to having self-luminous, wide viewing angle, the advantage such as the reaction time is fast, high-luminous-efficiency, low operating voltage, plate thickness are thin, can be made into flexibility panel and processing procedure is simple, be therefore widely used on various flat display products.
Conventional organic luminescence display floater includes multiple Organic Light Emitting Diode as display pixel, to demonstrate picture.Wherein, each Organic Light Emitting Diode is made up of an anode, a luminescent layer and a negative electrode, and anode, luminescent layer and negative electrode are sequentially stacked on substrate.Further, in order to reduce the luminous energy barrier of Organic Light Emitting Diode, anode uses the material of high work function, and negative electrode uses the material of low work function.But the material generally with low work function and high conductivity is metal material, and in order to not increase the resistance value of negative electrode, the negative electrode be made up of metal material does not have light transmission because having certain thickness.Therefore, the light that luminescent layer produces by traditional large-sized organic electroluminescence display panel penetrates from anode, i.e. so-called bottom-face luminous organic electroluminescence display panel.
But, thin-film transistor and Organic Light Emitting Diode for driving Organic Light Emitting Diode are formed at same substrate, and between Organic Light Emitting Diode and substrate, therefore the pixel aperture ratio of bottom-face luminous organic electroluminescence display panel can be limited to size and the quantity of thin-film transistor, and cannot promote.In addition, in order to effectively control the size of current driving Organic Light Emitting Diode, the pixel gray level that Organic Light Emitting Diode is produced is more obvious, and the quantity for the thin-film transistor driving single Organic Light Emitting Diode also relatively increases.Thus, along with the size of organic light emitting display face version reduces, pixel aperture ratio can reduce significantly.Therefore, the existing organic electroluminescence display panel developing end face luminescence, affects pixel aperture ratio to avoid the quantity of thin-film transistor at present.
The organic electroluminescence display panel of tradition top emission type can cover a colored filter substrate on the array base palte being formed with thin-film transistor and Organic Light Emitting Diode; to protect Organic Light Emitting Diode, and promote organic electroluminescence display panel produce the colour gamut of light color.But in the process in conjunction with colored filter substrate and array base palte, the particulate in air easily can be attached on array base palte, particulate is easily sandwiched between colored filter substrate and array base palte.Moreover, only about slightly 3.8 microns, gap (cellgap) between colored filter substrate and array base palte, but the particle size in air is rough between 5 microns and 10 microns, therefore when in conjunction with colored filter substrate and array base palte, particulate is easily given prominence to towards Organic Light Emitting Diode, and damages Organic Light Emitting Diode by pressure.
In view of this, provide the organic electroluminescence display panel with the cell gap being greater than particle size, to avoid Organic Light Emitting Diode to be damaged, the target that reality is made great efforts for industry.
Summary of the invention
One of main purpose of the present invention is to provide a kind of organic electroluminescence display panel and preparation method thereof, to avoid Organic Light Emitting Diode because of the damage suffered by the gap of particulate in air between colored filter substrate and array base palte.
In order to achieve the above object, the invention provides a kind of manufacture method of organic electroluminescence display panel.First, provide a first substrate, there is one first inner surface.Then, on the first substrate of the first inner surface, form a black matrix", and black matrix" has at least one display opening, exposes first substrate respectively.Then, form a patterning chromatic filter layer on the first substrate of the first inner surface, have at least one first block and one second block, the first block is covered on the first substrate of display opening, and the second block is arranged on black matrix".Subsequently; on the first substrate of the first inner surface, form one first protective layer, coverage diagram patterning chromatic filter layer and black matrix", and the first protective layer has one first depression; wherein the first depression is positioned at the top of the first block of patterning chromatic filter layer, and aims at display opening.Next, on the first protective layer, form one first separation material, and the first separation material is positioned at above the second block of patterning chromatic filter layer.Finally, assembling first substrate and a second substrate, second substrate has one second inner surface, and towards the first inner surface of first substrate, second substrate has an organic illuminated display element, is arranged on the second substrate of the second inner surface, and aims at display opening.
In order to achieve the above object; the invention provides a kind of organic electroluminescence display panel, it includes a first substrate, a black matrix", a patterning chromatic filter layer, one first protective layer, one first separation material, a second substrate and an organic illuminated display element.First substrate has one first inner surface.Black matrix" is arranged on the first substrate of the first inner surface, and black matrix" has at least one display opening.Patterning chromatic filter layer has at least one first block and one second block, and the first block is covered on the first substrate of display opening, and the second block is arranged on black matrix".First protective layer is covered on patterning chromatic filter layer and black matrix", and the first protective layer has one first depression, is positioned at the top of the first block of patterning chromatic filter layer, and aims at display opening.First separation material is arranged on the first protective layer, and the first separation material is positioned at above the second block of patterning chromatic filter layer.Second substrate is oppositely arranged with first substrate, and second substrate has one second inner surface, towards the first inner surface of first substrate.Organic illuminated display element is arranged on the second substrate of the second inner surface, and aims at display opening.
Organic electroluminescence display panel of the present invention has the first depression in the position of the first protective layer correspondence display opening; and organic illuminated display element also corresponding display opening setting; the gap between the bottom of the first depression and organic illuminated display element can be strengthened by this; make when in conjunction with colored filter substrate and array base palte; particulate can not be given prominence to towards organic illuminated display element, and organic illuminated display element can have been avoided to be damaged.
Accompanying drawing explanation
Fig. 1 to Fig. 8 is the manufacture method schematic diagram of the organic electroluminescence display panel of the present invention one first embodiment;
Fig. 9 to Figure 11 is the manufacture method schematic diagram of the organic electroluminescence display panel of the present invention one second embodiment;
Figure 12 to Figure 13 is the manufacture method schematic diagram of the organic electroluminescence display panel of the present invention 1 the 3rd embodiment.
Wherein, Reference numeral:
10 organic electroluminescence display panel 12 first substrates
12a first inner surface 14 black matrix"
14a shows opening 16 patterning chromatic filter layer
16a first block 16b second block
18 first protective layer 18a first cave in
18b thick portion 18c thin section
18d separation material portion 20 second protective layer
22 metal pattern layer 24 first separation materials
26 transparency conducting layer 27 colored filter substrates
28 second substrate 28a second inner surfaces
30 organic illuminated display element 32 array base paltes
34 active member layer 36 first electrodes
38 barricade 38a holes
40 second separation material 42 luminescent layers
44 second electrode 44a second cave in
46 Organic Light Emitting Diode 48 active members
50 flatness layer 50a bore a hole
100 organic electroluminescence display panel 102 first separation materials
104 colored filter substrate 106 array base paltes
200 organic electroluminescence display panel 202 first separation materials
204 colored filter substrate 206 array base paltes
D1 first direction D2 second direction
T1 first thickness T2 second thickness
T3 the 3rd thickness H gap
Embodiment
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Please refer to Fig. 1 to Fig. 8, Fig. 1 to Fig. 8 is the manufacture method schematic diagram of the organic electroluminescence display panel of the present invention one first embodiment, wherein Fig. 5 and Fig. 6 is respectively the generalized section of Fig. 7 along hatching AA ' and hatching BB ', and Fig. 8 is the generalized section of the organic electroluminescence display panel of first embodiment of the invention.Organic electroluminescence display panel of the present invention can be made up of multiple dot structure, but for the purpose of simplifying the description, describes below for the single dot structure of organic electroluminescence display panel, but not as limit.First, as shown in Figure 1, provide a first substrate 12, such as: the transparency carriers such as glass, tempered glass, plastic cement, sapphire or quartz, and can be hard substrate, flexible base plate or flexible base plate, and first substrate 12 has one first inner surface 12a.Then, carry out a micro-photographing process, on the first substrate 12 of the first inner surface 12a, form a black matrix" 14, and black matrix" 14 has at least one display opening 14a, exposes first substrate 12 respectively.The black matrix" 14 of the present embodiment can be used for the light tight element covered in colored filter substrate and array base palte, such as metal pattern layer and active member etc.
Then, as shown in Figure 2, carry out another micro-photographing process, on the first substrate 12 and black matrix" 14 of the first inner surface 12a, form a patterning chromatic filter layer 16, wherein patterning chromatic filter layer 16 has at least one first block 16a and one second block 16b.Further, the first block 16a is covered on the first substrate 12 of display opening 14a, and extends on part black matrix" 14, and to cover display opening 14a completely, and the second block 16b is arranged on black matrix" 14.First block 16a of patterning chromatic filter layer 16 has a particular color, for determining that this first block of process 16a's goes out light color.
Subsequently; as shown in Figure 3; one first protective layer 18 is formed on the first substrate 12 of the first inner surface 12a; coverage diagram patterning chromatic filter layer 16 and black matrix" 14; and the first protective layer 18 has one first depression 18a; wherein the first depression 18a is positioned at the top of the first block 16a of patterning chromatic filter layer 16, and aims at display opening 14a.Further, the first protective layer 18 has a thick portion 18b, a thin section 18c and a separation material portion 18d, make thick portion 18b, thin section 18c and separation material portion 18d form first and to cave in 18a, and thin section 18c is positioned at the bottom of the first depression 18a.In the present embodiment, the step forming the first protective layer 18 is such as, prior to first substrate 12 and black matrix" 14 covering a protects material layer: photoresist, comprising minus photoresist or eurymeric photoresist.Then a halftone mask (half-tonemask) or a gray-level mask (gray-tonemask) is utilized; semi-transparent part is aimed at the position of display opening 14a; that is for forming the position of the first depression 18a; and another micro-photographing process is carried out in collocation; to remove part photoresist, and form first protective layer 18 with thick portion 18b, thin section 18c and separation material portion 18d simultaneously.By this, the first block 16a being positioned at patterning chromatic filter layer 16 still has thin section 18c to cover, and can not be damaged in other processing procedures follow-up.The material that the present invention makes the first protective layer is not limited to above-mentioned, and the method that the present invention forms the first protective layer is also not limited thereto.In alternate embodiment of the present invention, the material of the first protective layer 18 can also be the organic material that can develop, and directly enters type exposure and the step of development, forms first protective layer 18 with thick portion 18b, thin section 18c and separation material portion 18d simultaneously.In other embodiments of the present invention; the material of the first protective layer 18 also can be organic material; and the step forming the first protective layer also or can be ground to identical with the thickness in thick portion by the etching of the thickness of protects material layer; first to form thick portion; then another micro-photographing process is carried out; the first depression is etched, to form thin section in protects material layer.In addition; the first depression 18a of the present embodiment has a degree of depth; can between 1 micron to 3 microns; and the first protective layer 18 has a thickness T; can between 1 micron to 30 microns, wherein the first thickness T1 of thin section can between 1 micron to 2 microns, and the second thickness T2 in separation material portion can between 2 microns to 6 microns; and the 3rd thickness T3 in thick portion between 4 microns to 30 microns, but can the present invention is not limited thereto.Further, the degree of depth of the first depression adjusts by the exposure energy controlling micro-photographing process.
Then, as shown in Figure 4, on the first protective layer 18, one second protective layer 20 is optionally covered, such as: silicon nitride, silica, silicon oxynitride or other organic material.Subsequently, formation one metal pattern layer 22 on separation material portion 18d, such as: grid-shaped metal pattern.The production method of metal pattern layer 22 is such as by conducting particles; such as: the conducting particless such as silver particles, aluminum particulate, copper particle, indium tin oxide particle, are dissolved in a solvent, such as: minus photoresistance solvent; to form a solution, and by solution coat on the second protective layer 20.Then, carry out an exposure manufacture process, by the part solution solidification be positioned on the second block 16b of patterning chromatic filter layer 16, and other parts are uncured.Then, a developing manufacture process is carried out, to remove uncured solution.Subsequently, toast the curing solution be positioned on the second block 16b of patterning chromatic filter layer 16, to remove the solvent in curing solution, and form metal pattern layer 22 on separation material portion 18d, such as: grid-shaped metal pattern.It should be noted that; the present embodiment was prior to the first protective layer 18 covers the second protective layer 20 before formation metal pattern layer 22; make metal pattern layer 22 can have preferably degree of sticking together with the second protective layer 20, produce the situation of peeling off to avoid metal pattern layer 22 because the degree of sticking together between the first protective layer 18 is poor.
Next; as shown in Fig. 5, Fig. 6 and Fig. 7; one first separation material 24 is formed on the second protective layer 20 with metal pattern layer 22; metal pattern layer 22 can be used for auxiliary padded first separation material 24; the material of the first separation material 24 is such as: photoresist; wherein the first separation material 24 is along a first direction D1 covering metal patterned layer 22, but along a second direction D2 only cover part metal pattern layer 22 of vertical first direction, and expose part metals patterned layer 22.Then; a transparent electrode layer 26 is covered on the second protective layer 20, metal pattern layer 22 and the first separation material 24; and transparent electrode layer 26 can contact with the part metals patterned layer 22 exposed; and be electrically connected to each other, what this design can increase the first separation material 24 and transparent electrode layer 26 can contact area.So far the colored filter substrate 27 of the present embodiment has been completed.In the present embodiment, the first separation material 24 has a height, between 1 micron to 10 microns, but is not limited thereto.
Then, as shown in Figure 8, a second substrate 28 is provided, such as: the transparency carriers such as glass, plastic cement or quartz, are not limited to this.There is one second inner surface 28a, and on the second inner surface 28a of second substrate 28 formation one organic illuminated display element 30.So far the array base palte 32 of the present embodiment has been completed.Subsequently, in the mode of the second inner surface 28a of second substrate 28 towards the first inner surface 12a of first substrate 12, assembling first substrate 12 and second substrate 28, and organic illuminated display element 30 is aimed at display opening 14a, the light that organic illuminated display element 30 is produced can penetrate display opening 14a, to form the organic electroluminescence display panel 10 of the present embodiment from display opening 14a through patterning chromatic filter layer 16.
In the present embodiment, the step forming organic illuminated display element 30 is described as follows, but not as limit.First, formation one active member layer 34 on the second inner surface 28a of second substrate 28, wherein active member layer 34 includes an active member 48, such as: thin-film transistor, and a flatness layer 50, be covered in active member 48 with on second substrate 28, and there is the electrode that a perforation 50a exposes active member 48.Then, one first electrode 36 is formed on the flatness layer 50 of active member layer 34, and the electrode of active member 48 is electrically connected to by the perforation 50a of flatness layer 50, the electric conducting material that wherein the first electrode 36 can have reflection characteristic and a high work function by such as metal etc. formed, and the display opening 14 of the corresponding colored filter substrate 27 in the position of the first electrode 36 is arranged.Subsequently, on active member layer 34 and the first electrode 36, form a barricade 38, and barricade 38 has a hole 38a, expose the first electrode 36, wherein barricade 38 is made up of an insulating material.Then, one second separation material 40 is formed on barricade 38, such as: photoresist, and sequentially on the first electrode 36 exposed, cover luminescent layer 42 and second electrode 44, wherein luminescent layer 42 and the second electrode 44 extend to and are covered on barricade 38 and the second separation material 40, therefore the second electrode 44 can have one second depression 44a, alignment holes 38a.
Moreover, first electrode 36, second electrode 44 forms an Organic Light Emitting Diode 46 with therebetween luminescent layer 42, for generation of a white light, and aim at display opening 14a setting, make white light can the first block 16a of direct directive patterning chromatic filter layer 16 upward, and demonstrate the light of the color with patterning chromatic filter layer 16 in the outside of organic electroluminescence display panel 10.First electrode 36 can be used as the anode of Organic Light Emitting Diode 46 because having high work function, and be electrically connected to the electrode of active member 48 by the perforation 50a of flatness layer 50, with control by active member 48 Organic Light Emitting Diode 46 the GTG of generation light.Second 44, electrode can be made up of the transparent conductive material with low work function, such as: have certain thinness and can present silver or the magnesium of pellucidity, and can be used as the negative electrode of Organic Light Emitting Diode 46.In addition, luminescent layer 42 is made up of the luminous organic material that can produce white light, such as: to be that ruddiness, green glow and blue light organic luminescent material are stacking form luminous organic material, or luminous organic material is blue light organic luminescent material, and yellow fluorescent powder of arranging in pairs or groups, make Organic Light Emitting Diode 46 to produce white light.It is worth mentioning that, first electrode 36 of the present embodiment is made up of the electric conducting material with reflection characteristic, and the second electrode 44 is made up of transparent conductive material, therefore the light that the luminescent layer 42 between the first electrode 36 and the second electrode 44 produces not only can penetrate from the second electrode 44, and the reflection of the first electrode 36 can be subject to, and penetrate toward the second electrode 44, effectively to promote light utilization efficiency.It can thus be appreciated that the organic electroluminescence display panel of the present embodiment is a top emission type organic electroluminescence display panel.Organic Light Emitting Diode of the present invention is not limit and is only made up of the first electrode, luminescent layer and the second electrode, and also can include electron injecting layer and electric hole implanted layer, but not as limit.
It should be noted that, when assembly array substrate 32 is with colored filter substrate 27, corresponding first separation material 24 of second separation material 40 is arranged, and the second electrode 44 be covered on the second separation material 40 is contacted with the transparency conducting layer 26 be covered on the first separation material 24, and is electrically connected to each other.By this, the second electrode 44 of the organic electroluminescence display panel 10 of the present embodiment can be electrically connected to peripheral drive element by transparency conducting layer 26 and metal pattern layer 22 effectively, to avoid because mistake is thin and to have excessive resistance between peripheral drive element.In addition; second separation material 40, first separation material 24 and metal pattern layer 22 are stacked between the first protective layer 18 and barricade 38; and the second depression 44a aims at the first depression 18a setting; make between the bottom of the first depression 18a and organic illuminated display element 30, to have a gap H; between 5 microns to 30 microns, the gap H making correspondence show opening 14a can be greater than the particle size in air.By this, when in conjunction with colored filter substrate 27 and array base palte 32, particulate can not be given prominence to towards Organic Light Emitting Diode 46, and Organic Light Emitting Diode can be avoided to be damaged.
Organic electroluminescence display panel of the present invention and preparation method thereof is not limited with above-described embodiment.Hereafter by continuation disclose other embodiments of the invention or change shape, so for the purpose of simplifying the description and highlight each embodiment or change shape between difference, hereinafter use identical label mark similar elements, and no longer counterweight again part repeat.
Please refer to Fig. 9 to Figure 11, and in the lump referring to figs. 1 to Fig. 3.Fig. 9 to Figure 11 is the manufacture method schematic diagram of the organic electroluminescence display panel of the present invention one second embodiment, and wherein Figure 11 is the generalized section of the organic electroluminescence display panel of second embodiment of the invention.The manufacture method of the present embodiment is identical with the manufacture method of the first embodiment before the step of formation first protective layer 18, as shown in Figure 1 to Figure 3, does not therefore repeat them here.Then, as shown in Figure 8, compared to the first embodiment, the manufacture method of the present embodiment is direct after formation first protective layer 18 forms metal pattern layer 22 on the separation material portion 18d of the first protective layer 18, and is not formed with the second protective layer.Further, the material of first protective layer 18 of the present embodiment can select the material having better degree of sticking together with metal pattern layer 22.Then, as shown in Figure 10, in metal pattern layer 22, the first separation material 102 is formed.Subsequently, covering transparent electrode layer 26 on the first protective layer 18, metal pattern layer 22 and the first separation material 102.So far the colored filter substrate 104 of the present embodiment has been completed.In the present embodiment, the difference of first separation material 102 of the present embodiment and the first separation material of the first embodiment is that first separation material 102 of the present embodiment is only arranged in metal pattern layer 22, and do not extend to the both sides of metal pattern layer 22, the side of metal pattern layer 22 is exposed out.Therefore, transparent electrode layer 26 can be electrically connected with more manifold metal pattern layer 22, and then more effectively can reduce transparent electrode layer 26 and be electrically connected to peripheral drive element.Finally, as shown in figure 11, array basal plate 106 is provided, and assembly array substrate 106 and colored filter substrate 104, to form the organic electroluminescence display panel 100 of the present embodiment.In the present embodiment, array base palte 106 does not include the second separation material, but is not limited thereto.In other embodiments of the present invention, array base palte also can include the second separation material.
Please refer to Figure 12 to Figure 13, and in the lump referring to figs. 1 to Fig. 3.Figure 12 to Figure 13 is the manufacture method schematic diagram of the organic electroluminescence display panel of the present invention 1 the 3rd embodiment, and wherein Figure 13 is the generalized section of the organic electroluminescence display panel of third embodiment of the invention.The manufacture method of the present embodiment is identical with the manufacture method of the first embodiment before the step of formation first protective layer 18, as shown in Figure 1 to Figure 3, does not therefore repeat them here.Then, as shown in figure 11, compared to the first embodiment, the manufacture method of the present embodiment after formation first protective layer 18 direct on the separation material portion 18d of the first protective layer 18 formation first separation material 202, and be not formed with the second protective layer and metal pattern layer.So far the colored filter substrate 204 of the present embodiment has been completed.Finally, as shown in figure 12, array basal plate 206 is provided, and assembly array substrate 206 and colored filter substrate 204, to form the organic electroluminescence display panel 200 of the present embodiment.In the present embodiment, array base palte 206 does not include the second separation material, but is not limited thereto.In other embodiments of the present invention, array base palte also can include the second separation material.
In sum; organic electroluminescence display panel of the present invention has the first depression in the position of the first protective layer correspondence display opening; and Organic Light Emitting Diode also corresponding display opening setting; the gap between the bottom of the first depression and organic illuminated display element can be strengthened by this; make when in conjunction with colored filter substrate and array base palte; particulate can not be given prominence to towards Organic Light Emitting Diode, and Organic Light Emitting Diode can be avoided to be damaged.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (27)
1. a manufacture method for organic electroluminescence display panel, is characterized in that, includes:
One first substrate is provided, there is one first inner surface;
On this first substrate of this first inner surface, form a black matrix", and this black matrix" has at least one display opening, exposes this first substrate respectively;
On this first substrate of this first inner surface, form a patterning chromatic filter layer, have at least one first block and one second block, this first block is covered on this first substrate of this display opening, and this second block is arranged on this black matrix";
One first protective layer is formed on this first substrate of this first inner surface, cover this patterning chromatic filter layer and this black matrix", and this first protective layer has one first depression, wherein this first depression is positioned at the top of this first block of this patterning chromatic filter layer, and aims at this display opening;
On this first protective layer, form one first separation material, and this first separation material is positioned at above this second block of this patterning chromatic filter layer; And
Assemble this first substrate and a second substrate, this second substrate has one second inner surface, and towards this first inner surface of this first substrate, this second substrate has an organic illuminated display element, be arranged on this second substrate of this second inner surface, and aim at this display opening;
This first protective layer is single rete, has a thick portion and a thin section, and this thin section is positioned at the bottom of this first depression.
2. the manufacture method of organic electroluminescence display panel according to claim 1, is characterized in that, this first protective layer utilizes a halftone mask or a gray-level mask to form this first depression.
3. the manufacture method of organic electroluminescence display panel according to claim 1, it is characterized in that, have a gap between the bottom of the first depression and this organic illuminated display element, this gap is between 5 microns to 30 microns, and this gap bearing of trend this first inner surface vertical.
4. the manufacture method of organic electroluminescence display panel according to claim 1; it is characterized in that; this first protective layer has a thickness, and the thickness of the thin section of this first protective layer is between 1 micron to 2 microns, and the thickness in the thick portion of this first protective layer is between 4 microns to 30 microns.
5. the manufacture method of organic electroluminescence display panel according to claim 1, is characterized in that, this first depression has a degree of depth, between 1 micron to 3 microns.
6. the manufacture method of organic electroluminescence display panel according to claim 1, is characterized in that, this first separation material has a height, between 1 micron to 10 microns.
7. the manufacture method of organic electroluminescence display panel according to claim 1, is characterized in that, is separately contained on this first protective layer and covers one second protective layer.
8. the manufacture method of organic electroluminescence display panel according to claim 1, is characterized in that, organic illuminated display element comprises:
One active member, is arranged on this second substrate of this second inner surface; And
One Organic Light Emitting Diode, be arranged on this second substrate of this second inner surface, this Organic Light Emitting Diode at least comprises one first electrode, a luminescent layer and one second electrode, and this luminescent layer is arranged between this first electrode and this second electrode, and this first electrode is electrically connected this active member.
9. the manufacture method of organic electroluminescence display panel according to claim 8, is characterized in that, be separately contained on this active member and this first electrode and form a barricade, and this barricade has a hole, exposes this first electrode.
10. the manufacture method of organic electroluminescence display panel according to claim 9, is characterized in that, this second electrode covers this first electrode in this hole, and has one second depression, aims at this hole.
The manufacture method of 11. organic electroluminescence display panels according to claim 9, is characterized in that, the step forming this organic illuminated display element separately includes formation one second separation material on this barricade.
The manufacture method of 12. organic electroluminescence display panels according to claim 8, is characterized in that, separately include:
Before the step forming this first separation material, on this first protective layer, form a metal pattern layer, and this metal pattern layer is between this first separation material and this first protective layer; And
After the step forming this first separation material, on this first protective layer, this metal pattern layer and this first separation material, cover a transparent electrode layer.
The manufacture method of 13. organic electroluminescence display panels according to claim 12, is characterized in that, this second electrode is electrically connected this transparent electrode layer.
The manufacture method of 14. organic electroluminescence display panels according to claim 12, is characterized in that, separately includes formation one second separation material, is arranged between this second electrode and this second substrate.
15. 1 kinds of organic electroluminescence display panels, is characterized in that, include:
One first substrate, has one first inner surface;
One black matrix", is arranged on this first substrate of this first inner surface, and this black matrix" has at least one display opening;
One patterning chromatic filter layer, have at least one first block and one second block, this first block is covered on this first substrate of this display opening, and this second block is arranged on this black matrix";
One first protective layer, is covered on this patterning chromatic filter layer and this black matrix", and this first protective layer has one first depression, is positioned at the top of this first block of this patterning chromatic filter layer, and aims at this display opening;
One first separation material, is arranged on this first protective layer, and this first separation material is positioned at above this second block of this patterning chromatic filter layer;
One second substrate, is oppositely arranged with this first substrate, and this second substrate has one second inner surface, towards this first inner surface of this first substrate; And
One organic illuminated display element, is arranged on this second substrate of this second inner surface, and aims at this display opening;
This first protective layer is single rete, has a thick portion and a thin section, and this thin section is positioned at the bottom of this first depression.
16. organic electroluminescence display panels according to claim 15, it is characterized in that, have a gap between the bottom of the first depression and this organic illuminated display element, this gap is between 5 microns to 30 microns, and this gap bearing of trend this first inner surface vertical.
17. organic electroluminescence display panels according to claim 15; it is characterized in that; this first protective layer has a thickness, and the thickness of the thin section of this first protective layer is between 1 micron to 2 microns, and the thickness in the thick portion of this first protective layer is between 4 microns to 30 microns.
18. organic electroluminescence display panels according to claim 15, is characterized in that, this first depression has a degree of depth, between 1 micron to 10 microns.
19. organic electroluminescence display panels according to claim 15, is characterized in that, this first separation material has a height, between 1 micron to 10 microns.
20. organic electroluminescence display panels according to claim 15, is characterized in that, separately include one second protective layer, are arranged between this patterning chromatic filter layer and this first protective layer.
21. organic electroluminescence display panels according to claim 15, it is characterized in that, organic illuminated display element comprises:
One active member, is arranged on this second substrate of this second inner surface; And
One Organic Light Emitting Diode, be arranged on this second substrate of this second inner surface, this Organic Light Emitting Diode at least comprises one first electrode, a luminescent layer and one second electrode, and this luminescent layer is arranged between this first electrode and this second electrode, and this first electrode is electrically connected this active member.
22. organic electroluminescence display panels according to claim 21, is characterized in that, this organic illuminated display element separately includes a barricade, and between this luminescent layer and this active member, and this barricade has a hole, to arranging by the first electrode.
23. organic electroluminescence display panels according to claim 22, is characterized in that, this second electrode has one second depression, aims at this hole.
24. organic electroluminescence display panels according to claim 21, is characterized in that, separately include:
One metal pattern layer, is arranged between this first separation material and this first protective layer; And
One transparent electrode layer, is covered on this first protective layer, this metal pattern layer and this first separation material, and contacts with this metal pattern layer and be electrically connected.
25. organic electroluminescence display panels according to claim 24, is characterized in that, this first separation material, this metal pattern layer of cover part.
26. organic electroluminescence display panels according to claim 24, is characterized in that, this second electrode is electrically connected this transparent electrode layer.
27. organic electroluminescence display panels according to claim 24, is characterized in that, also comprise one second separation material, are arranged between this second electrode and this second substrate.
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| TW101136938 | 2012-10-05 | ||
| TW101136938A TWI489625B (en) | 2012-10-05 | 2012-10-05 | Organic light-emitting display panel and method for manufacturing the same |
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| KR102201827B1 (en) | 2014-09-16 | 2021-01-13 | 엘지디스플레이 주식회사 | Organic light emitting display device, organic light emitting display panel and method for fabricating the same |
| CN105845712B (en) * | 2016-05-19 | 2019-03-12 | 上海天马有机发光显示技术有限公司 | A kind of display panel and preparation method thereof |
| WO2019173946A1 (en) * | 2018-03-12 | 2019-09-19 | Boe Technology Group Co., Ltd. | Organic light emitting diode array substrate, display panel and display apparatus, and fabricating method thereof |
| TW202138884A (en) * | 2020-04-01 | 2021-10-16 | 虹曜電紙技術股份有限公司 | Cholesteric liquid crystal display device and fabrication method thereof |
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| CN1992329A (en) * | 2005-12-27 | 2007-07-04 | 统宝光电股份有限公司 | Electro-luminescent display panel |
| CN101728419A (en) * | 2008-10-17 | 2010-06-09 | 三星移动显示器株式会社 | Organic light emitting display device |
| TW201106024A (en) * | 2009-03-16 | 2011-02-16 | Fuji Electric Holdings | Color conversion filter substrate |
| CN102668706A (en) * | 2009-11-17 | 2012-09-12 | 夏普株式会社 | Organic el display |
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| JP4411006B2 (en) * | 2003-04-09 | 2010-02-10 | 住友化学株式会社 | Color filter and organic EL display element manufacturing method |
| KR101007207B1 (en) * | 2003-12-27 | 2011-01-14 | 엘지디스플레이 주식회사 | Manufacturing of liquid crystal display device substrate |
| JP2009265641A (en) * | 2008-03-31 | 2009-11-12 | Sumitomo Chemical Co Ltd | Color filter |
| CN102047759B (en) * | 2009-05-08 | 2013-04-03 | 松下电器产业株式会社 | Organic el display and method for manufacturing same |
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| CN1992329A (en) * | 2005-12-27 | 2007-07-04 | 统宝光电股份有限公司 | Electro-luminescent display panel |
| CN101728419A (en) * | 2008-10-17 | 2010-06-09 | 三星移动显示器株式会社 | Organic light emitting display device |
| TW201106024A (en) * | 2009-03-16 | 2011-02-16 | Fuji Electric Holdings | Color conversion filter substrate |
| CN102668706A (en) * | 2009-11-17 | 2012-09-12 | 夏普株式会社 | Organic el display |
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