CN106158915A - Organic LED display panel and organic LED display device - Google Patents
Organic LED display panel and organic LED display device Download PDFInfo
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- CN106158915A CN106158915A CN201610632153.7A CN201610632153A CN106158915A CN 106158915 A CN106158915 A CN 106158915A CN 201610632153 A CN201610632153 A CN 201610632153A CN 106158915 A CN106158915 A CN 106158915A
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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
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Abstract
The invention discloses a kind of organic LED display panel and organic LED display device.Organic LED display panel includes: glass substrate；Switching device layer, switching device layer includes: the first standby repair line, and the first standby repair line is coated with the first insulating barrier；Scan line, scan line is coated with the second insulating barrier；Second standby repair line, the second standby repair line is coated with the 3rd insulating barrier；Data wire；Thin film transistor switch, thin film transistor switch includes grid, polysilicon layer, source electrode and drain electrode；First standby repair line is for repairing scan line when disconnection defect occurs in scan line, and the second standby repair line is for repairing data wire when disconnection defect occurs in data wire；Organic light emitting display layer, organic light emitting display layer is arranged on switching device layer；Cover plate.The present invention can provide, for disconnection defect present in the scan line of organic LED display panel or data wire, the possibility repaired.
Description
Technical field
The present invention relates to display field, particularly to a kind of organic LED display panel and organic light-emitting diodes
Tube display device.
Background technology
Traditional organic LED display panel generally comprises scan line, data wire, TFT(Thin Film
Transistor, thin film transistor (TFT)).
In the manufacture process of above-mentioned traditional organic LED display panel, above-mentioned scan line or data wire may
There will be disconnection defect.
Above-mentioned disconnection defect can cause above-mentioned organic LED display panel normally to show, accordingly, there exist
Stating the organic LED display panel of disconnection defect often as waste disposal, this can cause waste greatly.
Summary of the invention
It is an object of the invention to provide a kind of organic LED display panel and organic light-emitting diode display
Device, its can for present in the scan line of organic LED display panel or data wire disconnection defect provide repair can
Energy.
For solving the problems referred to above, technical scheme is as follows:
A kind of organic LED display panel, described organic LED display panel includes: glass substrate；Derailing switch
Part layer, described switching device layer is arranged on described glass substrate, and described switching device layer includes: the first standby repair line, institute
State the first standby repair line to be arranged on described glass substrate, described first standby repair line is coated with the first insulating barrier；Sweep
Retouching line, described scan line is arranged on described first insulating barrier, and described scan line is coated with the second insulating barrier；Second standby repaiies
Multiple line, described second standby repair line is arranged on described second insulating barrier, and described second standby repair line is coated with the 3rd
Insulating barrier；Data wire, described data wire is arranged on described 3rd insulating barrier；Thin film transistor switch, described thin film transistor (TFT)
Switch includes grid, polysilicon layer, source electrode and drain electrode；Wherein, described first standby repair line is for occurring in described scan line
During disconnection defect repairing described scan line, described second standby repair line is for there is disconnection defect at described data wire
Time described data wire is repaired；Organic light emitting display layer, described organic light emitting display layer be arranged on described in open
Close on device layer；Cover plate, described cover plate covers described glass substrate, described switching device layer and described organic light emitting display
Layer, described cover plate fixes with the edge part of described glass substrate.
In above-mentioned organic LED display panel, on the direction being perpendicular to described glass substrate, described scanning
Line partly overlaps with described first standby repair line.
In above-mentioned organic LED display panel, on the direction being perpendicular to described glass substrate, described data
Line partly overlaps with described second standby repair line.
In above-mentioned organic LED display panel, in described first standby repair line and described second standby reparation
The intersection of line, described first standby repair line has the first live width, and described second standby repair line has the second live width, described
First live width is less than the average live width of described first standby repair line, and described second live width is less than described second standby repair line
Average live width.
In above-mentioned organic LED display panel, described organic light emitting display layer includes: anode layer, described
Anode layer is arranged on described switching device layer, and described anode layer is connected with described drain electrode；Hole injection layer, described hole is injected
Layer is arranged on described anode layer；Hole transmission layer, described hole transmission layer is arranged on described hole injection layer；Luminescent material
Layer, described luminous material layer is arranged on the hole transport layer；Electron transfer layer, described electron transfer layer is arranged on described sending out
On optical material layer；Electron injecting layer, described electron injecting layer is arranged on the electron transport layer；Cathode layer, described cathode layer
It is arranged on described electron injecting layer.
A kind of organic LED display device, described organic LED display device includes: drive circuit；Control
Device processed, described controller is connected with described drive circuit；Organic LED display panel, described Organic Light Emitting Diode shows
Showing that panel is connected with described drive circuit and described controller, described organic LED display panel includes: glass substrate；
Switching device layer, described switching device layer is arranged on described glass substrate, and described switching device layer includes: the first standby reparation
Line, described first standby repair line is arranged on described glass substrate, and described first standby repair line is coated with the first insulation
Layer；Scan line, described scan line is arranged on described first insulating barrier, described scan line is coated with the second insulating barrier；Second
Standby repair line, described second standby repair line is arranged on described second insulating barrier, and described second standby repair line covers
There is the 3rd insulating barrier；Data wire, described data wire is arranged on described 3rd insulating barrier；Thin film transistor switch, described thin film
Transistor switch includes grid, polysilicon layer, source electrode and drain electrode；Wherein, described first standby repair line is in described scanning
When disconnection defect occurs in line repairing described scan line, described second standby repair line is disconnected for occurring at described data wire
During line defect, described data wire is repaired；Organic light emitting display layer, described organic light emitting display layer is arranged on
On described switching device layer；Cover plate, described cover plate covers described glass substrate, described switching device layer and described organic light emission and shows
Show that device layer, described cover plate fix with the edge part of described glass substrate.
In above-mentioned organic LED display device, on the direction being perpendicular to described glass substrate, described scanning
Line partly overlaps with described first standby repair line.
In above-mentioned organic LED display device, on the direction being perpendicular to described glass substrate, described data
Line partly overlaps with described second standby repair line.
In above-mentioned organic LED display device, in described first standby repair line and described second standby reparation
The intersection of line, described first standby repair line has the first live width, and described second standby repair line has the second live width, described
First live width is less than the average live width of described first standby repair line, and described second live width is less than described second standby repair line
Average live width.
In above-mentioned organic LED display device, described organic light emitting display layer includes: anode layer, described
Anode layer is arranged on described switching device layer, and described anode layer is connected with described drain electrode；Hole injection layer, described hole is injected
Layer is arranged on described anode layer；Hole transmission layer, described hole transmission layer is arranged on described hole injection layer；Luminescent material
Layer, described luminous material layer is arranged on the hole transport layer；Electron transfer layer, described electron transfer layer is arranged on described sending out
On optical material layer；Electron injecting layer, described electron injecting layer is arranged on the electron transport layer；Cathode layer, described cathode layer
It is arranged on described electron injecting layer.
Hinge structure, the present invention can be present in the scan line of organic LED display panel or data wire
Disconnection defect provides the possibility repaired.
Accompanying drawing explanation
Fig. 1 is the signal of the organic LED display panel in the organic LED display device of the present invention
Figure.
Fig. 2 is the schematic diagram of the first standby repair line in the switching device layer shown in Fig. 1 and the position relationship of scan line.
Fig. 3 is the schematic diagram of the second standby repair line in the switching device layer shown in Fig. 1 and the position relationship of data wire.
Fig. 4 is the schematic diagram of the display device layer in Fig. 1.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, Fig. 1 is the organic light emission in the organic LED display device of the present invention
The schematic diagram of diode display panel, Fig. 2 is the position of the first standby repair line in the switching device layer shown in Fig. 1 and scan line
Putting the schematic diagram of relation, Fig. 3 is the position relationship of the second standby repair line in the switching device layer shown in Fig. 1 and data wire
Schematic diagram, Fig. 4 is the schematic diagram of the display device layer in Fig. 1.
The organic LED display device of the present invention includes drive circuit, controller, organic light-emitting diode display
Panel.
Described controller is connected with described drive circuit.
Described organic LED display panel is connected with described drive circuit and described controller, described organic light emission
Diode display panel includes:
Glass substrate 101.
Switching device layer 102, described switching device layer is arranged on described glass substrate, and described switching device layer includes:
First standby repair line 201, described first standby repair line is arranged on described glass substrate, described first standby reparation
The first insulating barrier 202 it is coated with on line.
Scan line 203, described scan line is arranged on described first insulating barrier, described scan line is coated with the second insulation
Layer 204.
Second standby repair line 301, described second standby repair line is arranged on described second insulating barrier, described second standby
With being coated with the 3rd insulating barrier 302 in repair line.
Data wire 303, described data wire is arranged on described 3rd insulating barrier.
Thin film transistor switch, described thin film transistor switch includes grid, polysilicon layer, source electrode and drain electrode.
Wherein, described first standby repair line is for carrying out described scan line when disconnection defect occurs in described scan line
Repairing, described second standby repair line is for repairing described data wire when disconnection defect occurs in described data wire.
Planarization layer 103.
Organic light emitting display layer 104, described organic light emitting display layer is arranged on described switching device layer.
Cover plate 105, described cover plate covers described glass substrate, described switching device layer and described organic light emitting display
Layer, described cover plate fixes with the edge part of described glass substrate.
In the organic LED display device of the present invention, on the direction being perpendicular to described glass substrate, described
Scan line partly overlaps with described first standby repair line.
In the organic LED display device of the present invention, on the direction being perpendicular to described glass substrate, described
Data wire partly overlaps with described second standby repair line.
In the organic LED display device of the present invention, second standby with described in described first standby repair line
The intersection of repair line, described first standby repair line has the first live width, and described second standby repair line has the second live width,
Described first live width is less than described second standby reparation less than the average live width of described first standby repair line, described second live width
The average live width of line.
In the organic LED display device of the present invention, described organic light emitting display layer includes:
Anode layer 1041, described anode layer is arranged on described switching device layer, and described anode layer is connected with described drain electrode.
Hole injection layer 1042, described hole injection layer is arranged on described anode layer.
Hole transmission layer 1043, described hole transmission layer is arranged on described hole injection layer.
Luminous material layer 1044, described luminous material layer is arranged on the hole transport layer.
Electron transfer layer 1045, described electron transfer layer is arranged on described luminous material layer.
Electron injecting layer 1046, described electron injecting layer is arranged on the electron transport layer.
Cathode layer 1047, described cathode layer is arranged on described electron injecting layer.
By technique scheme, owing to the organic LED display panel of the present invention existing the first standby reparation
Line and the second standby repair line, therefore the present invention can be for depositing in the scan line of organic LED display panel or data wire
Disconnection defect provide repair possibility, be conducive to when there is disconnection defect in organic LED display panel to described
Disconnection defect is repaired, thus avoids causing waste because organic LED display panel cannot repair.
Be provided with the first standby reparation hole array on described first insulating barrier, described first standby reparation hole array include to
Few two first standby reparation holes, the position at the first place, standby reparation hole described at least two and described first standby repair line place
Position corresponding, i.e. on the direction being perpendicular to described glass substrate, described first standby reparation hole is positioned at described first standby
Between repair line and described scan line.
Be provided with the second standby reparation hole array on described second insulating barrier, described second standby reparation hole array include to
Few two second standby reparation holes, the position at the second place, standby reparation hole described at least two and described second standby repair line place
Position corresponding, i.e. on the direction being perpendicular to described glass substrate, described second standby reparation hole is positioned at described second standby
Between repair line and described data wire.
Described first standby repair line runs through described first insulating barrier.Described second standby repair line runs through described second exhausted
Edge layer.
On the direction being perpendicular to described glass substrate, described first standby reparation hole partly overlaps with described scan line,
Described second standby reparation hole partly overlaps with described data wire.
The diameter of first cross section in described first standby reparation hole is more than the width of described first standby repair line.Described
The diameter of second cross section in the second standby reparation hole is more than the width of described second standby repair line.
Described first standby reparation hole is filled with the first photoresist.Described second standby reparation hole is filled with the second photoresistance
Material.
Described first photoresist is for being irradiated and by developing solution dissolution by predetermined light (such as, ultraviolet light)
After at least some of of described first standby repair line is exposed in described first standby reparation hole.
Described second photoresist for by described predetermined light irradiate and by developing solution dissolution after make institute
State at least some of of the second standby repair line to expose in described second standby reparation hole.
Described first standby reparation hole be additionally operable to after described first photoresist is by described developing solution dissolution to accommodate for
Connect the first conductive material of described first standby repair line and described scan line.
Described second standby reparation hole be additionally operable to after described second photoresist is by described developing solution dissolution to accommodate for
Connect the second conductive material of described second standby repair line and described scan line.
In technique scheme, formed to reduce described first standby repair line and described second standby repair line
Parasitic capacitance, in the intersection of described first standby repair line Yu described second standby repair line, described first standby reparation
The width of line and described second standby repair line is the least.
But, in order to avoid described first standby repair line occurs disconnected with described second standby repair line in described intersection
Line defect, described first standby repair line is additionally provided with the first structure in described intersection and strengthens block, and described first structure strengthens
Block is arranged on the described first standby repair line top along the direction being perpendicular to described glass substrate, and described first structure strengthens block
For improving the described first standby repair line thickness/height in described intersection, exist improving described first standby repair line
The structural strength of described intersection, it is to avoid described first standby repair line disconnection defect occurs in described intersection.
Equally, described second standby repair line is additionally provided with the second structure in described intersection and strengthens block, and described second ties
Structure strengthens block and is arranged on the described second standby repair line top along the direction being perpendicular to described glass substrate, described second structure
Strengthen block for improving the described second standby repair line thickness/height in described intersection, standby repair improving described second
Multiple line is in the structural strength of described intersection, it is to avoid described second standby repair line disconnection defect occurs in described intersection.
Described first structure strengthens block between the described in any two first standby reparation hole.
Described second structure strengthens block between the described in any two second standby reparation hole.
It is by utilizing predetermined nozzle to described first standby repair line in described intersection that described first structure strengthens block
Focusing on what spraying the first metal material was formed, described first metal material is identical with the material of described first standby repair line
Material.
Equally, described second structure strengthens block is by utilizing described predetermined nozzle to described second standby in described intersection
Focusing on what spraying the second metal material was formed by repair line, described second metal material is and described second standby repair line
The material that material is identical.
The cross section of described predetermined nozzle is circular, and the external diameter (outside diameter of a circle) of described cross section is less than described the
Two live widths and described first live width, specifically, the ratio of described external diameter and described second live width is in the scope of 20% to 40%
In, described external diameter is in the range of 20% to 40% with the ratio of described first live width.
It is described first standby along being perpendicular on the direction of described glass substrate to increase owing to described first structure strengthens block
By repair line at the thickness of described intersection, therefore, in described intersection, described first standby repair line is at described glass substrate
On projected area (live width) not do not increase, equally, it is along being perpendicular to described glass substrate that described second structure strengthens block
Direction on increase the described second standby repair line thickness in described intersection, therefore, in described intersection, described second standby
Do not increase by repair line projected area (live width) on described glass substrate.Therefore, described first standby repair line and
The parasitic capacitance that described second standby repair line is formed in the described place that crosses does not increases.
In sum, although the present invention is disclosed above with preferred embodiment, but above preferred embodiment and be not used to limit
The present invention processed, those of ordinary skill in the art, without departing from the spirit and scope of the present invention, all can make various change and profit
Decorations, therefore protection scope of the present invention defines in the range of standard with claim.
Claims (10)
1. an organic LED display panel, it is characterised in that described organic LED display panel includes:
Glass substrate；
Switching device layer, described switching device layer is arranged on described glass substrate, and described switching device layer includes:
First standby repair line, described first standby repair line is arranged on described glass substrate, described first standby repair line
On be coated with the first insulating barrier；
Scan line, described scan line is arranged on described first insulating barrier, described scan line is coated with the second insulating barrier；
Second standby repair line, described second standby repair line is arranged on described second insulating barrier, described second standby reparation
The 3rd insulating barrier it is coated with on line；
Data wire, described data wire is arranged on described 3rd insulating barrier；
Thin film transistor switch, described thin film transistor switch includes grid, polysilicon layer, source electrode and drain electrode；
Wherein, described first standby repair line is for repairing described scan line when disconnection defect occurs in described scan line
Multiple, described second standby repair line is for repairing described data wire when disconnection defect occurs in described data wire；
Organic light emitting display layer, described organic light emitting display layer is arranged on described switching device layer；
Cover plate, described cover plate covers described glass substrate, described switching device layer and described organic light emitting display layer, described
Cover plate fixes with the edge part of described glass substrate.
Organic LED display panel the most according to claim 1, it is characterised in that be perpendicular to described glass base
On the direction of plate, described scan line partly overlaps with described first standby repair line.
Organic LED display panel the most according to claim 1, it is characterised in that be perpendicular to described glass base
On the direction of plate, described data wire partly overlaps with described second standby repair line.
Organic LED display panel the most according to claim 1, it is characterised in that in described first standby reparation
The intersection of line and described second standby repair line, described first standby repair line has the first live width, and described second standby repaiies
Multiple line has the second live width, and described first live width is less than the average live width of described first standby repair line, and described second live width is little
Average live width in described second standby repair line.
Organic LED display panel the most according to claim 1, it is characterised in that described OLED
Part layer includes:
Anode layer, described anode layer is arranged on described switching device layer, and described anode layer is connected with described drain electrode；
Hole injection layer, described hole injection layer is arranged on described anode layer；
Hole transmission layer, described hole transmission layer is arranged on described hole injection layer；
Luminous material layer, described luminous material layer is arranged on the hole transport layer；
Electron transfer layer, described electron transfer layer is arranged on described luminous material layer；
Electron injecting layer, described electron injecting layer is arranged on the electron transport layer；
Cathode layer, described cathode layer is arranged on described electron injecting layer.
6. an organic LED display device, it is characterised in that described organic LED display device includes:
Drive circuit；
Controller, described controller is connected with described drive circuit；
Organic LED display panel, described organic LED display panel and described drive circuit and described control
Device connects, and described organic LED display panel includes:
Glass substrate；
Switching device layer, described switching device layer is arranged on the substrate, and described switching device layer includes:
First standby repair line, described first standby repair line is arranged on described glass substrate, described first standby repair line
On be coated with the first insulating barrier；
Scan line, described scan line is arranged on described first insulating barrier, described scan line is coated with the second insulating barrier；
Second standby repair line, described second standby repair line is arranged on described second insulating barrier, described second standby reparation
The 3rd insulating barrier it is coated with on line；
Data wire, described data wire is arranged on described 3rd insulating barrier；
Thin film transistor switch, described thin film transistor switch includes grid, polysilicon layer, source electrode and drain electrode；
Wherein, described first standby repair line is for repairing described scan line when disconnection defect occurs in described scan line
Multiple, described second standby repair line is for repairing described data wire when disconnection defect occurs in described data wire；
Organic light emitting display layer, described organic light emitting display layer is arranged on described switching device layer；
Cover plate, described cover plate covers described glass substrate, described switching device layer and described organic light emitting display layer, described
Cover plate fixes with the edge part of described glass substrate.
Organic LED display device the most according to claim 6, it is characterised in that be perpendicular to described glass base
On the direction of plate, described scan line partly overlaps with described first standby repair line.
Organic LED display device the most according to claim 6, it is characterised in that be perpendicular to described glass base
On the direction of plate, described data wire partly overlaps with described second standby repair line.
Organic LED display device the most according to claim 6, it is characterised in that in described first standby reparation
The intersection of line and described second standby repair line, described first standby repair line has the first live width, and described second standby repaiies
Multiple line has the second live width, and described first live width is less than the average live width of described first standby repair line, and described second live width is little
Average live width in described second standby repair line.
Organic LED display device the most according to claim 6, it is characterised in that described organic light emitting display
Device layer includes:
Anode layer, described anode layer is arranged on described switching device layer, and described anode layer is connected with described drain electrode；
Hole injection layer, described hole injection layer is arranged on described anode layer；
Hole transmission layer, described hole transmission layer is arranged on described hole injection layer；
Luminous material layer, described luminous material layer is arranged on the hole transport layer；
Electron transfer layer, described electron transfer layer is arranged on described luminous material layer；
Electron injecting layer, described electron injecting layer is arranged on the electron transport layer；
Cathode layer, described cathode layer is arranged on described electron injecting layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632153.7A CN106158915B (en) | 2016-08-04 | 2016-08-04 | Organic light emitting diode display panel and organic light emitting diode display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632153.7A CN106158915B (en) | 2016-08-04 | 2016-08-04 | Organic light emitting diode display panel and organic light emitting diode display device |
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| Publication Number | Publication Date |
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| CN106158915A true CN106158915A (en) | 2016-11-23 |
| CN106158915B CN106158915B (en) | 2019-12-27 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752405A (en) * | 2008-12-17 | 2010-06-23 | 三星移动显示器株式会社 | Organic light emitting apparatus and method of manufacturing thereof |
| US20130120230A1 (en) * | 2011-11-14 | 2013-05-16 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Flat Display Panel And A Method Of Repairing The Same |
| CN105425484A (en) * | 2015-11-19 | 2016-03-23 | 深圳市华星光电技术有限公司 | Array substrate structure and array substrate broken line repair method |
-
2016
- 2016-08-04 CN CN201610632153.7A patent/CN106158915B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101752405A (en) * | 2008-12-17 | 2010-06-23 | 三星移动显示器株式会社 | Organic light emitting apparatus and method of manufacturing thereof |
| US20130120230A1 (en) * | 2011-11-14 | 2013-05-16 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Flat Display Panel And A Method Of Repairing The Same |
| CN105425484A (en) * | 2015-11-19 | 2016-03-23 | 深圳市华星光电技术有限公司 | Array substrate structure and array substrate broken line repair method |
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| CN106158915B (en) | 2019-12-27 |
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| CF01 | Termination of patent right due to non-payment of annual fee |