CN105374849B - A kind of AMOLED panel and preparation method thereof - Google Patents
A kind of AMOLED panel and preparation method thereof Download PDFInfo
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- CN105374849B CN105374849B CN201510658836.5A CN201510658836A CN105374849B CN 105374849 B CN105374849 B CN 105374849B CN 201510658836 A CN201510658836 A CN 201510658836A CN 105374849 B CN105374849 B CN 105374849B
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- amoled panel
- conductive layer
- glass
- signal wire
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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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- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The present invention relates to semiconductors to optimize field; more particularly to a kind of AMOLED panel and preparation method thereof; by setting up conductive layer between the both ends power cord of AMOLED panel; and then shield issuable electrostatic; to which the key signal line of protection to lower layer is not influenced by electrostatic; keep key signal line transmission signal normal, reaches AMOLED panel and show good purpose.
Description
Technical field
The present invention relates to semiconductors to optimize field more particularly to a kind of AMOLED panel and preparation method thereof.
Background technology
With the continuous development of science and technology, requirement of the people to display is higher and higher.OLED refers to organic light emission material
Material is under electric field driven, the phenomenon that injection with composite guide photoluminescence by carrier.OLED principle of luminosity is to use ITO electrode and gold
Belong to anode and cathode of the electrode respectively as device, under certain voltage driving, electrons and holes are noted from cathode and anode respectively
Enter to electrons and holes transport layer, electrons and holes move to luminescent layer by electrons and holes transport layer respectively, and are shining
It meets in layer, form exciton and light emitting molecule is made to excite, the latter sends out visible light by radiative relaxation.Anode is general with cathode
One of them is designed as transparent electrode and another is reflecting electrode, radiant light can be emitted from transparent electrode, or through anti-
It is emitted again by transparent electrode after the reflection of radio pole extraneous.Using the AMOLED panel of OLED no matter in image quality, efficiency and cost,
It is congenital performance all it is outstanding compared with TFT thin film transistor monitor very much.However it can be influenced under normal circumstances by electrostatic and keep characteristic bad
Change, therefore AMOLED panel needs good encapsulation and carrys out electrostatic isolation.
In current AMOLED panel, when key signal line accesses, because very circuit is very thin, it is susceptible to electrostatic
Circuit is wounded, to cause key signal abnormal, and then causes to show bad phenomenon.
So there is an urgent need for a kind of new processes to solve AMOLED panel because damage by static electricity key signal line leads to display not
Good problem.
Invention content
In view of the above problems, a kind of AMOLED panel of present invention offer and preparation method thereof.
A kind of AMOLED panel, which is characterized in that the panel includes：
It is provided with the AMOLED panel ontology at the ends driving IC, the AMOLED panel ontology further includes having image display area
Domain；
Signal wire is arranged at the ends the driving IC of the AMOLED panel ontology, and in the AMOLED panel ontology
On extend relative to the other end at the driving IC ends；
Several power cords are arranged in the side of the signal wire and close to the edge of the AMOLED panel ontology, described
The line width of power cord is more than the line width of the signal wire；
Several insulating layers, it is folded to be located on the signal wire at the neighbouring ends driving IC；
Conductive layer is arranged on the insulating layer, the conductive layer and the signal wire be electrically insulated and with the electricity
Source line is electrical connected.
Above-mentioned AMOLED panel, wherein in the panel：
The power cord is ground wire or ELVSS lines.
Above-mentioned AMOLED panel, wherein the panel further includes：
Glass-encapsulated glue, on the outside of the periphery of described image display area.
Above-mentioned AMOLED panel, wherein the panel further includes：
Glass cover-plate is arranged on the glass-encapsulated glue, to pass through the glass-encapsulated glue and the faces AMOLED
Plate bulk adhesive.
Above-mentioned AMOLED panel, wherein in the AMOLED panel ontology：
The conductive layer is only arranged on the outside of the glass-encapsulated glue, and positioned at the ends driving IC and the glass-encapsulated
Between glue.
Above-mentioned AMOLED panel, wherein in the panel：
The material of the conductive layer is metal.
Above-mentioned AMOLED panel, wherein in the panel：
The material of the conductive layer is copper.
A kind of preparation method of AMOLED panel, which is characterized in that including：
There is provided one has the AMOLED panel ontology at the driving ends IC and image display area；
In the ends the driving IC on the AMOLED panel ontology, several signal wires are set；
It is folded on the signal wire and sets insulating layer；
A conductive layer is prepared on the insulating layer, and the signal wire and exterior static are insulated；
A ring shape glass-encapsulated glue is coated on the edge of the AMOLED panel ontology, and on the glass cement
A glass cover-plate is covered, so that the glass cover-plate and the AMOLED panel bulk adhesive；
The conductive layer is only formed on the outside of the glass-encapsulated glue, and positioned at the ends driving IC and the glass-encapsulated
Between glue.
Above-mentioned method, wherein the method further includes：
Several power cords, and the signal wire is respectively set in the ends the driving IC both sides of the AMOLED panel ontology
On the AMOLED panel ontology between the power cord；And
The conductive layer being connect with the power cord is prepared on the insulating layer, by the signal wire and outside
Electrostatic insulate.
Above-mentioned method, wherein in the method：
The conductive layer ground connection, the signal wire and exterior static are insulated.
Above-mentioned method, wherein in the method：
The material of the conductive layer is metal.
Above-mentioned method, wherein in the method：
The material of the conductive layer is copper.
In conclusion the present invention proposes a kind of AMOLED panel and preparation method thereof, by the two of AMOLED panel
Conductive layer is set up between the power Metal layer of end, and then shields the electrostatic generated, to the key signal line of protection to lower layer, makes this
AMOLED panel has anlistatig ability.
Description of the drawings
With reference to appended attached drawing, more fully to describe the embodiment of the present invention.However, appended attached drawing be merely to illustrate and
It illustrates, and is not meant to limit the scope of the invention.
Fig. 1 is the structural schematic diagram of AMOLED panel in the embodiment of the present application；
Fig. 2 is the close-up schematic view for adding conductive layer in the embodiment of the present application in AMOLED panel.
Specific implementation mode
In order to make technical scheme of the present invention and advantage more easily understand, make below in conjunction with the accompanying drawings further specifically
It is bright.It should be noted that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Embodiment one
It is the structural schematic diagram of AMOLED panel in the embodiment of the present application shown in Fig. 1-Fig. 2；As shown in Figure 1, in order to make mesh
Key signal line is not destroyed because of electrostatic problem in preceding AMOLED panel, and the present invention devises a kind of new AMOLED panel,
It is indicated shown in A in the region of middle concrete operations such as Fig. 1, includes in the invention：
It is provided with the AMOLED panel ontology at the ends driving IC 4, image display area is provided on the AMOLED panel ontology
Domain 5 is coated with glass-encapsulated glue 2 around the image display area.
Several power cords 1 is additionally provided on the AMOLED panel ontology, in the present embodiment, in order to better illustrate
How subsequent implementation scheme realizes that these power cords 1 are close to the edge of the AMOLED panel ontology, and edge is respectively provided with
Two are both provided with power cord 1 with power cord, the both sides of the edge of the AMOLED panel ontology, these power cords 1 are connect with power supply,
To generate the element manipulations such as the optical element in driving voltage driving AMOLED panel.Signal wire 3 is arranged in AMOLED panel sheet
It between the power cord 1 of body edges at two ends, and is connect with the ends driving IC 4, these signal wires 3 are evenly distributed to be connected with control unit respectively
It connects, with other electric signals such as transmission of control signals, AMOLED panel is enable to work normally.
Insulating layer (not shown) is arranged on signal wire 3, and insulating layer is laid on signal wire 3, and insulating layer can
It is composed of the insulating layer of single-layer or multi-layer, the material of these insulating layers 7 can be silica or silicon carbide, or oxidation
The lamination of silicon, silicon nitride.In AMOLED panel, insulating layer covers the signal wire 3 between driving IC and packaged glass glue
It covers, only will be close to the ends driving IC still has part leakage.
Conductive layer 6, as shown in Fig. 2, on the insulating layer driven between the ends IC 4 and packaged glass glue 2, and be erected at
Between the power cord 1 of AMOLED panel body edges, i.e., respectively in a structure of an essay for two power cords of AMOLED panel body edges
If a conductive layer, and conductive layer is connect with the power cord of AMOLED panel body edges 1 respectively, these power cords 1 are all low electricity
Flat ELVSS lines are either grounded, and the material of the conductive layer 6 is metal, can be as the material of signal wire 3, can also
Different, optionally other conductive materials are made, in the present invention, it is preferred to but not as unique, which selects metal
Copper, on applied to AMOLED panel, the utilization rate of copper is relatively high.Becoming apparent from for observation in Fig. 2, the conductive layer are most
Amount reduces, and the conductive layer can all cover the signal wire 3 to leak outside all in actual production in fact, certainly, these
All there is dielectric protection layer on signal wire.
In the present invention, it is provided with after these devices on the AMOLED panel ontology 1, when having electrostatic generation, conductive layer 6
Electrostatic can be imported in power supply, i.e., electrostatic is directed at by conductive layer 6 on power cord 1, be then input in power supply, in this way
Damage by static electricity would not be generated to the key signal line under insulating layer, to achieve the purpose that protect key signal line, Jin Erti
The anlistatig ability of the high AMOLED panel.Conductive layer can also be grounded, and electrostatic is imported common end, be closed to reach protection
The purpose of key signals line.Meanwhile the line width of above-mentioned ELVSS and ground wire compared with key signal line come width, also for electrostatic have compared with
High tolerance level, and will not be influenced by electrostatic signal.
In the present invention, conductive layer 6 is erected on insulating layer, will not thus be made signal wire 3 short-circuit, also be reached protection
The purpose of circuit.And coating glass packaging plastic 2 is on the AMOLED panel ontology after setting up the good conductive layer 6, glass
Packaging plastic forms a cyclic structure being closed on the outside of the periphery of image display area, is then capped a glass cover-plate so that
Entire AMOLED panel encapsulation is complete, passes through advance processing in this way, key signal line does not receive wounding for electrostatic, to close
Key signals will transmit normally, and entire AMOLED panel is exactly that display is normal.
Embodiment two
Present invention also provides a kind of preparation method of AMOLED panel, can be applied to prepare described in above-described embodiment one
AMOLED panel mechanism, this method specifically includes：
First, AMOLED panel ontology can be prepared based on traditional preparation process, and be arranged on the AMOLED panel ontology
There are several signal wires, the driving ends IC and image display area, and several signal wires are mainly used for AMOLED panel key signal
Transmission can seriously reduce the entire display screen subsequently prepared when several signal wires are influenced by exterior static and show quality,
Entire display screen is resulted even in can not work normally.Secondly, an insulating layer is prepared to be layed on above-mentioned several signal wires,
Such as insulating layer can cover on the surface of signal wire exposure, so that every signal wire conductive structure adjacent thereto is insulated,
And then ensure that the signal of its transmission is not closed on conductive structure by other and influenced.
Later, continue to prepare the conductive layer for shielding exterior static, the material of the conductive layer on above-mentioned insulating layer
Matter can be the metals such as the material with satisfactory electrical conductivity, such as copper；Since the conductive layer is located on above-mentioned signal wire, when after
When being generated in continuous technical process or touching exterior static, which can timely conduct exterior static, in turn
It effectively avoids above-mentioned signal wire from being damaged by the influence of exterior static (the defects of as punctured), i.e., effectively ensures
The key signal that signal wire transmits in the product subsequently prepared can be transmitted accurately.
Preferably, structure predeterminable on above-mentioned AMOLED panel ontology or that preparation is for electrostatic conduction, is such as grounded public affairs
End etc. altogether.
Preferably, power cord can be also arranged in the both ends of AMOLED panel ontology respectively, and signal wire is located at AMOLED panel
On AMOLED panel ontology between the both ends power cord of ontology.On the basis of advance design, power cord is to need to design
Alright, i.e., plant-grid connection point is then needed, if then designing supply as needed power drives in conventional AMOLED panel
Line.
Then, conductive layer is connect with the both ends power cord of AMOLED panel ontology respectively, or conductive layer is grounded, i.e., with it is upper
It is stating to be connect with ground connection common end that is setting, exterior static and signal wire are insulated, conductive layer is located at the top of insulating layer,
It in this way will not be by signal wire short circuit.
Conductive layer in the present embodiment not only limits it and is connect with power cord, but the also conductive layer and other power supplys
Tie point connects, or is connect with other external metallizations, as long as it can export exterior static, so that below insulating layer
Signal wire do not influenced by the exterior static, in the subsequent process so that the display quality of the AMOLED panel will not
Some unnecessary influences are generated because of the operation of early period.
One layer of glass cement is finally coated on AMOLED panel ontology, which is coated in the side of AMOLED panel ontology
Edge forms a ring-type, is then capped one layer of glass cover-plate, so that the glass cover-plate forms one with AMOLED panel bulk adhesive
Complete AMOLED panel.
The present invention proposes a kind of AMOLED panel and preparation method thereof, by AMOLED panel both ends power cord it
Between set up conductive layer, and then shield issuable electrostatic, to protection to lower layer key signal line not by the shadow of electrostatic
It rings, keeps key signal line transmission signal normal, reach AMOLED panel and show good purpose.
By description and accompanying drawings, the exemplary embodiments of the specific structure of specific implementation mode are given, based on present invention essence
God can also make other conversions.Although foregoing invention proposes existing preferred embodiment, however, these contents are not intended as
Limitation.
For a person skilled in the art, after reading above description, various changes and modifications undoubtedly will be evident.
Therefore, appended claims should regard the whole variations and modifications for covering the true intention and range of the present invention as.It is weighing
The range and content of any and all equivalences within the scope of sharp claim, are all considered as still belonging to the intent and scope of the invention.
Claims (10)
1. a kind of AMOLED panel, which is characterized in that the panel includes：
It is provided with the AMOLED panel ontology at the ends driving IC, the AMOLED panel ontology further includes having image display area；
Signal wire is arranged at the ends the driving IC of the AMOLED panel ontology, and in phase on the AMOLED panel ontology
The other end at the ends driving IC is extended；
Several power cords are arranged in the side of the signal wire and close to the edge of the AMOLED panel ontology, the power supply
The line width of line is more than the line width of the signal wire；
Several insulating layers, it is folded to be located on the signal wire at the neighbouring ends driving IC；
Conductive layer is arranged on the insulating layer, the conductive layer and the signal wire be electrically insulated and with the power cord
It is electrical connected
The panel further includes：
Glass-encapsulated glue, on the outside of the periphery of described image display area；
The conductive layer is only arranged on the outside of the glass-encapsulated glue, and positioned at the ends driving IC and the glass-encapsulated glue it
Between.
2. AMOLED panel according to claim 1, which is characterized in that in the panel：
The power cord is ground wire or ELVSS lines.
3. AMOLED panel according to claim 1, which is characterized in that the panel further includes：
Glass cover-plate is arranged on the glass-encapsulated glue, to pass through the glass-encapsulated glue and the AMOLED panel sheet
Body bonds.
4. AMOLED panel according to claim 1, which is characterized in that in the panel：
The material of the conductive layer is metal.
5. AMOLED panel according to claim 4, which is characterized in that in the panel：
The material of the conductive layer is copper.
6. a kind of preparation method of AMOLED panel, which is characterized in that including：
There is provided one has the AMOLED panel ontology at the driving ends IC and image display area；
In the ends the driving IC on the AMOLED panel ontology, several signal wires are set；
It is folded on the signal wire and sets insulating layer；
A conductive layer is prepared on the insulating layer, and the signal wire and exterior static are insulated；
A ring shape glass-encapsulated glue is coated to cover on the edge of the AMOLED panel ontology, and on the glass cement
One glass cover-plate, so that the glass cover-plate and the AMOLED panel bulk adhesive；
The conductive layer is only formed on the outside of the glass-encapsulated glue, and positioned at the ends driving IC and the glass-encapsulated glue it
Between.
7. according to the method described in claim 6, it is characterized in that, the method further includes：
Several power cords are respectively set in the ends the driving IC both sides of the AMOLED panel ontology, and the signal wire is located at
On the AMOLED panel ontology between the power cord；And
The conductive layer being connect with the power cord is prepared on the insulating layer, by the signal wire and exterior static
Insulation.
8. according to the method described in claim 6, it is characterized in that, in the method：
The conductive layer ground connection, the signal wire and exterior static are insulated.
9. according to the method described in claim 6, it is characterized in that, in the method：
The material of the conductive layer is metal.
10. according to the method described in claim 6, it is characterized in that, in the method：
The material of the conductive layer is copper.
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| CN201510658836.5A CN105374849B (en) | 2015-10-13 | 2015-10-13 | A kind of AMOLED panel and preparation method thereof |
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| CN201510658836.5A CN105374849B (en) | 2015-10-13 | 2015-10-13 | A kind of AMOLED panel and preparation method thereof |
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| CN105374849A CN105374849A (en) | 2016-03-02 |
| CN105374849B true CN105374849B (en) | 2018-09-07 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108257974B (en) * | 2018-01-02 | 2021-08-31 | 京东方科技集团股份有限公司 | Array substrate, display device and method for preparing array substrate |
| CN113658985B (en) * | 2019-06-27 | 2023-10-31 | 武汉天马微电子有限公司 | Display panel and display device |
| CN110718156B (en) * | 2019-10-31 | 2022-08-19 | 京东方科技集团股份有限公司 | Foldable display panel, manufacturing method and display device |
| US11974451B2 (en) * | 2020-09-29 | 2024-04-30 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display substrate, method for manufacturing the same and display device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101355096A (en) * | 2007-07-23 | 2009-01-28 | 三星Sdi株式会社 | Organic light emitting display and method of manufacturing the same |
| CN104143561A (en) * | 2013-05-09 | 2014-11-12 | 三星显示有限公司 | Organic light emitting diode display |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015069806A (en) * | 2013-09-27 | 2015-04-13 | 株式会社ジャパンディスプレイ | Manufacturing method for organic electroluminescent display device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101355096A (en) * | 2007-07-23 | 2009-01-28 | 三星Sdi株式会社 | Organic light emitting display and method of manufacturing the same |
| CN104143561A (en) * | 2013-05-09 | 2014-11-12 | 三星显示有限公司 | Organic light emitting diode display |
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Address after: 201506, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee after: Shanghai Hehui optoelectronic Co., Ltd Address before: 201506, building two, building 100, 1, Jinshan Industrial Road, 208, Shanghai, Jinshan District Patentee before: EverDisplay Optronics (Shanghai) Ltd. |