CN106992205A - A kind of organic EL display panel and display of organic electroluminescence - Google Patents
A kind of organic EL display panel and display of organic electroluminescence Download PDFInfo
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- CN106992205A CN106992205A CN201710289515.1A CN201710289515A CN106992205A CN 106992205 A CN106992205 A CN 106992205A CN 201710289515 A CN201710289515 A CN 201710289515A CN 106992205 A CN106992205 A CN 106992205A
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- protective layer
- ppa
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
- H10K59/1315—Interconnections, e.g. wiring lines or terminals comprising structures specially adapted for lowering the resistance
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
Abstract
Embodiments of the invention provide a kind of organic EL display panel and display of organic electroluminescence, are related to display technology field.Resistance drop for reducing cathode voltage.The organic EL display panel, including：Cathode wire, the conductive electrode being in contact with cathode wire, the PPA marked regions on conductive electrode, the PPA marks in PPA marked regions, the protective layer being covered on PPA marks and the negative electrode on protective layer and conductive electrode；Wherein, the area of protective layer is less than the area of PPA marked regions.Embodiments of the invention are used for the manufacture of organic EL display panel.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of organic electroluminescent (English name：Organic
Light Emitting Diode, English abbreviation：OLED) display panel and display of organic electroluminescence.
Background technology
As OLED display panel is to high-resolution, the development in narrow frame direction, OLED display panel is to cathode voltage
The requirement of resistance drop (voltage drop caused by cathode resistor) also more and more higher.
Have to contact effect of the cathode wire of cathode transport cathode voltage with cathode layer to the resistance drop of cathode voltage
Highly important influence.Generally, in backboard process cathode wire with and anode layer be located at same layer conductive electrode contact,
The conductive electrode again with cathode contacts, during to cathode transport cathode voltage, cathode wire first transmits cathode voltage to conduction
Electrode, is then again exported cathode voltage to negative electrode by conductive electrode.On the other hand, because substrate typesetting, high-precision metal are covered
Template (English name：Fine Metal Mask；English abbreviation：FMM) throw the net direction etc. consideration, it is necessary in OLED display surfaces
Location of pixels precision (English name is set on the anode layer of plate：Pixel Position Accuracy；English abbreviation：PPA) mark
Note, in order to which the later stage is aligned according to PPA marks, in addition, PPA marks need to cover by protective layer to mark PPA
Enter protection.However, the area that negative electrode is contacted with conductive electrode can be occupied by covering PPA marks by protective layer, and therefore, PPA marks
The setting of note can produce influence to cathode wire and cathode contacts state, specifically, shown in reference picture 1, Fig. 1 is without PPA marks
Region is with there is PPA marked region comparison diagrams；Wherein, 11 be the top view without PPA marked regions, and 12 be to have PPA marked regions
Top view；In the prior art by protective layer to there is PPA marked regions to carry out overall covering, so as to the PPA in PPA mark zones
Mark 100 is protected.Further, shown in reference picture 2,3, no PPA marked regions and have PPA marked regions cathode wire with
Negative electrode 12 contacts situation schematic diagram；Wherein, Fig. 2 is the section for contacting situation with negative electrode 12 without PPA marked regions cathode wire 11
Figure；Fig. 3 is the sectional view for having PPA marked regions cathode wire by cathode contacts situation；From Fig. 2,3, PPA marks are covered in
Protective layer 14 on 13 can reduce the contact area of conductive electrode 15 and negative electrode 12.Due to the protection being covered on PPA marks 13
Layer 14 can reduce the contact area of conductive electrode 15 and negative electrode 12, and then cathode wire 11 can be influenceed to be contacted with negative electrode 12, increase
The resistance drop of cathode voltage, therefore how to increase the contact area of conductive electrode 15 and negative electrode 12, and then reduce cathode voltage
Resistance drop be those skilled in the art's problem urgently to be resolved hurrily.
The content of the invention
Embodiments of the invention provide a kind of organic EL display panel and display of organic electroluminescence, for subtracting
The resistance drop of small cathode voltage.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
First aspect there is provided a kind of organic EL display panel, including：Cathode wire, with the cathode wire phase
The conductive electrode of contact, the PPA marked regions on the conductive electrode, the PPA marks in the PPA marked regions
The protective layer and the negative electrode on the protective layer and the conductive electrode remember, being covered on the PPA marks；
Wherein, the area of the protective layer is less than the area of the PPA marked regions.
Optionally, the protective layer includes the one-to-one protective layer piecemeal of multiple and PPA marks；
The shape of any protective layer piecemeal distinguishes the shapes of corresponding PPA marks just as and any described protecting
The area of sheath piecemeal is more than the area that corresponding PPA is marked.
Optionally, the protective layer includes multiple protective layer slittings；
The multiple protective layer slitting is covered each by least one PPA mark；The multiple protective layer slitting
It is to be parallel to each other between rectangular configuration and the multiple protective layer slitting.
Optionally, the protective layer includes multiple protective layer piecemeals and multiple protective layer slittings；
The multiple protective layer piecemeal is covered each by a PPA mark, the shape of any protective layer piecemeal
Shape distinguishes the shapes of corresponding PPA marks just as and the area of any protective layer piecemeal is more than corresponding PPA
The area of mark；
The multiple protective layer slitting is covered each by least one PPA mark, the multiple protective layer slitting
It is to be parallel to each other between rectangular configuration and the multiple protective layer slitting.
Optionally, the organic EL display panel also includes：Anode；
The conductive electrode to be formed with the anode by being made with a patterning processes.
Optionally, the organic EL display panel also includes：Pixel defining layer；
The protective layer to be formed with the pixel defining layer by being made with a patterning processes.
Optionally, the organic EL display panel also includes：Be arranged at the negative electrode and the conductive electrode it
Between spacer material.
Optionally, the organic EL display panel also includes：Organic luminous layer and it is covered in the organic light emission
Transport layer on layer；The organic luminous layer makes to be formed by high-precision metal mask plate；The transport layer passes through opening
Metal mask version, which makes, to be formed.
Optionally, the organic EL display panel also includes：Substrate, the passivation layer being arranged on the substrate,
The integrated gate drive circuitry that is arranged on the passivation layer, the separation layer being arranged on the integrated gate drive circuitry and
It is arranged on the passivation layer and positioned at the adhesive at the organic EL display panel edge.
There is provided a kind of display of organic electroluminescence, including the organic electroluminescence described in any one of first aspect for second aspect
Light emitting display panel.
Organic EL display panel provided in an embodiment of the present invention, including：Cathode wire, it is in contact with cathode wire
Conductive electrode and the negative electrode on protective layer and conductive electrode, the i.e. embodiment of the present invention in cathode wire pass through conduction
Electrode is to cathode transport cathode voltage；In addition, having PPA marked regions, PPA marked regions are interior there is PPA marks on conductive electrode
The protective layer remembered and be covered on PPA marks, because the area of the protective layer in the embodiment of the present invention is less than PPA mark zones
Domain, so compared to marked region is completely covered by protective layer in the prior art, the embodiment of the present invention can increase conductive electricity
Pole and the contact area of negative electrode, reduce the resistance in cathode voltage transmitting procedure, and then reduce the resistance drop of cathode voltage.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is in the prior art without PPA marked regions and the comparison diagram for having PPA marked regions；
Fig. 2 is without PPA marked region sectional views shown in Fig. 1；
Fig. 3 is shown with PPA marked region sectional views by Fig. 1；
Fig. 4 is one of schematic diagram of organic EL display panel provided in an embodiment of the present invention；
Fig. 5 is one of top view of organic EL display panel provided in an embodiment of the present invention；
Fig. 6 is the two of the top view of organic EL display panel provided in an embodiment of the present invention；
Fig. 7 is the three of the top view of organic EL display panel provided in an embodiment of the present invention；
Fig. 8 is the four of the top view of organic EL display panel provided in an embodiment of the present invention；
Fig. 9 is the five of the top view of organic EL display panel provided in an embodiment of the present invention；
Figure 10 is the two of the schematic diagram of organic EL display panel provided in an embodiment of the present invention；
Figure 11 is the partial schematic figure of organic EL display panel when Open Mask shift.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The present general inventive concept of the application is：Need to connect by conductive electrode and negative electrode based on cathode wire in backboard process
Connect, and the protective layer being covered in PPA marked regions on PPA marks can influence contact of the conductive electrode with negative electrode, the present invention is real
Apply the area for being less than PPA marked regions by the area of protective layer for making to be covered on PPA marks so that conductive electrode with
Negative electrode is preferably in contact, and then reduces influence of the protective layer to conductive electrode and cathode contacts, reduces the resistance of cathode voltage
Pressure drop.
A kind of organic EL display panel is specifically provided based on the foregoing invention design embodiment of the present invention, specifically
, with reference to sectional view Fig. 4 and top view Fig. 5 of the organic EL display panel of the organic EL display panel
Shown, the organic EL display panel includes：
Cathode wire 41, the conductive electrode 42 being in contact with cathode wire 41, the PPA marked regions on conductive electrode
50th, in PPA marked regions PPA marks 43, the protective layer 44 being covered on PPA marks and positioned at protective layer 44 and lead
Negative electrode 45 on electrode 42.
Wherein, the area of protective layer 44 is less than the area of PPA marked regions 50.
It should be noted that with the collection of multiple PPA marks in the shape of protective layer 44 and PPA marked regions 50 in Fig. 5
The shape of the outline of conjunction is identical, and is carried out exemplified by the outline of set of the area slightly larger than multiple PPA marks of protective layer 44
Illustrate, but the embodiment of the present invention is not limited to this, and those skilled in the art can be according to design on the basis of above-described embodiment
Protective layer 44 is set in arbitrary shape, the embodiment of the present invention not limit the shape of protective layer 44 by demand, with protective layer
44 are covered on PPA marks and the area of protective layer 44 is less than the areas of PPA marked regions 50 and is defined.
Organic EL display panel provided in an embodiment of the present invention, including：Cathode wire, it is in contact with cathode wire
Conductive electrode and the negative electrode on protective layer and conductive electrode, the i.e. embodiment of the present invention in cathode wire pass through conduction
Electrode is to cathode transport cathode voltage；In addition, having PPA marked regions, PPA marked regions are interior there is PPA marks on conductive electrode
The protective layer remembered and be covered on PPA marks, because the area of the protective layer in the embodiment of the present invention is less than PPA mark zones
Domain, so compared to marked region is completely covered by protective layer in the prior art, the embodiment of the present invention can increase conductive electricity
Pole and the contact area of negative electrode, reduce the resistance in cathode voltage transmitting procedure, and then reduce the resistance drop of cathode voltage.
Optionally, on the basis of above-described embodiment, the embodiments of the invention provide a kind of implementing for protective layer 44
Mode, specifically, shown in reference picture 6, protective layer 44 includes the multiple and one-to-one protective layer piecemeal 441 of PPA marks 43；
The shape of any protective layer piecemeal 441 distinguishes the shapes of corresponding PPA marks 43 just as and any protective layer
The area of piecemeal 441 is more than the area that corresponding PPA is marked.
Due to the corresponding PPA marks 43 of protective layer piecemeal 441 shape just as and protective layer piecemeal 441 area it is big
The area marked in corresponding PPA, so its corresponding PPA mark can be completely covered for protective layer piecemeal 441 first,
The protection marked to PPA is realized, secondly because protective layer 44 is set into multiple independent protective layer piecemeals 441, so this hair
Bright embodiment can farthest reduce the area of protective layer, and then farthest reduce protective layer 44 to conductive electrode 42
The influence contacted with negative electrode 45, farthest reduces the resistance drop of cathode voltage.
Optionally, the embodiments of the invention provide the specific implementation of another protective layer 44, specifically, reference picture 7
Shown, protective layer 44 includes multiple protective layer slittings 442；
Multiple protective layer slittings 442 are covered each by least one PPA mark 43, and multiple protective layer slittings 442 are
It is parallel to each other between rectangular configuration and multiple protective layer slittings 442.
Exemplary, as shown in fig. 7, protective layer 44 can be the pectinate texture of covering PPA marks 43.
Compared to shown protective layer structure shown in Fig. 6, although protective layer structure shown in Fig. 7 improves conductive electrode 42 and negative electrode
The effect of 45 contacts area is poor, but when organic material is deposited, if on the anode that directly organic material is deposited, You Jicai
The color of material may change colour, and then influence the identification to PPA marks, therefore shown in reference picture 8, can be by protective layer point
Bar 442 so as to avoid organic material 80 from directly being contacted with anode, and then avoids influence as the substrate of the organic material 80 of evaporation
The identification marked to PPA.
Optionally, the embodiments of the invention provide the specific implementation of another protective layer 44, specifically, reference picture 9
Shown, protective layer 44 includes multiple protective layer piecemeals 441 and multiple protective layer slittings 442；
Multiple protective layer piecemeals 441 are covered each by a PPA mark, and the shape of any protective layer piecemeal 441 is distinguished
The shape of corresponding PPA marks 43 is just as and the area of any protective layer piecemeal 441 is more than corresponding PPA and marks
43 area；
Multiple protective layer slittings 442 are covered each by least one PPA mark 43, and multiple protective layer slittings 442 are
It is parallel to each other between rectangular configuration and multiple protective layer slittings.
Protective layer 44 in above-described embodiment includes multiple protective layer piecemeals 441 and multiple protective layer slittings 442 simultaneously, because
This above-described embodiment can both reduce the area of protective layer, again can as evaporation organic material 80 substrate.Above-mentioned reality
Apply in example, when the protective layer piecemeal more than 441 that protective layer includes, then protective layer area is smaller, and the pressure drop of cathode voltage is smaller, and
The protective layer slitting more than 442 that protective layer includes, then the resolution of PPA marks is higher, in the specific implementation people in the art
Member can also weigh the resolution of protective layer area and PPA marks according to the actual requirements to set protective layer piecemeal 441 and protection
The quantity of layer slitting 442.
Further, shown in reference picture 10, the organic EL display panel in above-described embodiment also includes：Anode
46；
Conductive electrode 42 to be formed with anode 46 by being made with a patterning processes.
By making conductive electrode 42 be led with anode 46 by making to be formed to save to be fabricated separately with a patterning processes
The patterning processes of electrode, so as to simplify the technological process for manufacturing above-mentioned organic EL display panel.
Further, shown in reference picture 10, organic EL display panel also includes：Pixel defining layer (English name：
Pixel Defining Layer；English abbreviation：PDL)47；
Protective layer 44 to be formed with pixel defining layer 47 by being made with a patterning processes.
Independent system can be saved by making protective layer 44 make to be formed by a same patterning processes with pixel defining layer 47
Make the patterning processes of protective layer, so as to simplify the technological process for manufacturing above-mentioned organic EL display panel.
Optionally, shown in reference picture 10, the organic EL display panel in above-described embodiment also includes：It is arranged at the moon
Spacer material 48 between pole 45 and conductive electrode 42.
Optionally, shown in reference picture 10, organic EL display panel also includes：Organic luminous layer 49 and it has been covered in
Transport layer 410 on machine luminescent layer；Organic luminous layer 49 passes through high-precision metal mask plate (English name：Fine Metal
Mask, English abbreviation：FMM) make and formed；Metal mask version (the English name that transport layer 410 passes through opening：Open Mask)
Make and formed.
Because the transport layer that Open Mask techniques make is nearer apart from PPA marked regions, and the system of Open Mask techniques
Make precision relatively low with aligning accuracy, usual error is easy to make the transport layer of making to shift in 80um or so.And if
Transport layer shifts, and will can also influence the contact area of conductive electrode and negative electrode, even result in conductive electrode complete with negative electrode
It is contactless.Specifically, shown in reference picture 11, Figure 11 is the sectional view of organic EL display panel when transport layer 410 is offset
Partial schematic diagram.The transport layer that Open Mask techniques make in Figure 11 generates certain skew, and Offset portion is occupied
The contact area of conductive electrode 42 and negative electrode 45, therefore the transport layer that Open Mask techniques make may also influence conductive electrode
With the contact area of negative electrode.
Because the protective layer being covered on PPA marks and the transport layer made by Open Mask techniques can influence to lead
The contact area of electrode and negative electrode, it is completely contactless with negative electrode to even result in conductive electrode, therefore how to increase conductive electrode
Contact area with negative electrode is a problem urgently to be resolved hurrily, and the organic EL display panel that above-described embodiment is provided can
To increase the contact area of conductive electrode and negative electrode, therefore the embodiment of the present invention can be very good to solve the above problems.
Optionally, shown in reference picture 10, organic EL display panel also includes：Substrate 411, it is arranged at substrate 411
On passivation layer 412, (the English name of integrated gate drive circuitry 413 that is arranged on passivation layer：Gate driver On
Array, English abbreviation：GOA the separation layer 414 that), is arranged on integrated gate drive circuitry 413 and it is arranged at passivation layer 412
Adhesive 415 upper and positioned at organic EL display panel edge.
The present invention provides a kind of display of organic electroluminescence in an embodiment, including having of providing of any of the above-described embodiment
Organic electro luminescent display panel.
Exemplary, the display of organic electroluminescence in the embodiment of the present invention can be：Electronic Paper, mobile phone, flat board electricity
The products such as brain, television set, display, notebook computer, DPF, navigator or part.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, all should
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of organic EL display panel, it is characterised in that including：Cathode wire, it is in contact with the cathode wire
Conductive electrode, the PPA marked regions on the conductive electrode, in the PPA marked regions PPA mark, cover
The protective layer and the negative electrode on the protective layer and the conductive electrode being placed on the PPA marks；
Wherein, the area of the protective layer is less than the area of the PPA marked regions.
2. organic EL display panel according to claim 1, it is characterised in that the protective layer include it is multiple with
The PPA marks one-to-one protective layer piecemeal；
The shape of any protective layer piecemeal distinguishes the shapes of corresponding PPA marks just as and any protective layer
The area of piecemeal is more than the area that corresponding PPA is marked.
3. organic EL display panel according to claim 1, it is characterised in that the protective layer includes multiple protect
Sheath slitting；
The multiple protective layer slitting is covered each by least one PPA mark；The multiple protective layer slitting is
It is parallel to each other between rectangular configuration and the multiple protective layer slitting.
4. organic EL display panel according to claim 1, it is characterised in that the protective layer includes multiple protect
Sheath piecemeal and multiple protective layer slittings；
The multiple protective layer piecemeal is covered each by a PPA mark, and the shape of any protective layer piecemeal is divided
The shape of not corresponding PPA marks is just as and the area of any protective layer piecemeal is more than corresponding PPA and marks
Area；
The multiple protective layer slitting is covered each by least one PPA mark, and the multiple protective layer slitting is
It is parallel to each other between rectangular configuration and the multiple protective layer slitting.
5. the organic EL display panel according to claim any one of 1-4, it is characterised in that the organic electroluminescence
Light emitting display panel also includes：Anode；
The conductive electrode to be formed with the anode by being made with a patterning processes.
6. the organic EL display panel according to claim any one of 1-4, it is characterised in that the organic electroluminescence
Light emitting display panel also includes：Pixel defining layer；
The protective layer to be formed with the pixel defining layer by being made with a patterning processes.
7. the organic EL display panel according to claim any one of 1-4, it is characterised in that the organic electroluminescence
Light emitting display panel also includes：It is arranged at the spacer material between the negative electrode and the conductive electrode.
8. the organic EL display panel according to claim any one of 1-4, it is characterised in that the organic electroluminescence
Light emitting display panel also includes：Organic luminous layer and the transport layer being covered on the organic luminous layer；The organic luminous layer
Make to be formed by high-precision metal mask plate；The transport layer is made by the metal mask version of opening and formed.
9. the organic EL display panel according to claim any one of 1-4, it is characterised in that the organic electroluminescence
Light emitting display panel also includes：Substrate, the passivation layer being arranged on the substrate, the integrated grid being arranged on the passivation layer
Drive circuit, the separation layer being arranged on the integrated gate drive circuitry and it is arranged on the passivation layer and positioned at described
The adhesive at organic EL display panel edge.
10. a kind of display of organic electroluminescence, it is characterised in that including the organic electroluminescence described in claim any one of 1-9
Light emitting display panel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289515.1A CN106992205B (en) | 2017-04-27 | 2017-04-27 | A kind of organic electroluminescent display panel and display of organic electroluminescence |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710289515.1A CN106992205B (en) | 2017-04-27 | 2017-04-27 | A kind of organic electroluminescent display panel and display of organic electroluminescence |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019142582A1 (en) * | 2018-01-18 | 2019-07-25 | ソニーセミコンダクタソリューションズ株式会社 | Display device and electronic machine |
| CN110970462A (en) * | 2018-09-29 | 2020-04-07 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101009968A (en) * | 2006-01-25 | 2007-08-01 | 矽品精密工业股份有限公司 | Electronic carrier board |
| CN103066212A (en) * | 2011-09-02 | 2013-04-24 | 乐金显示有限公司 | Organic light-emitting display device and method of fabricating the same |
| US20140264315A1 (en) * | 2011-11-07 | 2014-09-18 | Panasonic Corporation | Organic electroluminescence display panel and organic electroluminescence display apparatus |
| CN104091808A (en) * | 2014-06-25 | 2014-10-08 | 合肥鑫晟光电科技有限公司 | Array substrate and manufacturing method and display device of array substrate |
-
2017
- 2017-04-27 CN CN201710289515.1A patent/CN106992205B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101009968A (en) * | 2006-01-25 | 2007-08-01 | 矽品精密工业股份有限公司 | Electronic carrier board |
| CN103066212A (en) * | 2011-09-02 | 2013-04-24 | 乐金显示有限公司 | Organic light-emitting display device and method of fabricating the same |
| US20140264315A1 (en) * | 2011-11-07 | 2014-09-18 | Panasonic Corporation | Organic electroluminescence display panel and organic electroluminescence display apparatus |
| CN104091808A (en) * | 2014-06-25 | 2014-10-08 | 合肥鑫晟光电科技有限公司 | Array substrate and manufacturing method and display device of array substrate |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019142582A1 (en) * | 2018-01-18 | 2019-07-25 | ソニーセミコンダクタソリューションズ株式会社 | Display device and electronic machine |
| JPWO2019142582A1 (en) * | 2018-01-18 | 2021-03-11 | ソニーセミコンダクタソリューションズ株式会社 | Display devices and electronic devices |
| JP7235681B2 (en) | 2018-01-18 | 2023-03-08 | ソニーセミコンダクタソリューションズ株式会社 | Display devices and electronic devices |
| US11903285B2 (en) | 2018-01-18 | 2024-02-13 | Sony Semiconductor Solutions Corporation | Display device and electronic device with peripheral connection to cathode electrode |
| CN110970462A (en) * | 2018-09-29 | 2020-04-07 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display device |
| CN110970462B (en) * | 2018-09-29 | 2022-10-14 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method thereof and display device |
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| Publication number | Publication date |
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| CN106992205B (en) | 2019-10-29 |
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