CN207116435U - A kind of organic electroluminescence device and display device - Google Patents
A kind of organic electroluminescence device and display device Download PDFInfo
- Publication number
- CN207116435U CN207116435U CN201721197260.8U CN201721197260U CN207116435U CN 207116435 U CN207116435 U CN 207116435U CN 201721197260 U CN201721197260 U CN 201721197260U CN 207116435 U CN207116435 U CN 207116435U
- Authority
- CN
- China
- Prior art keywords
- substrate
- spacer material
- organic electroluminescence
- layer
- electroluminescence device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 238000005401 electroluminescence Methods 0.000 title claims abstract description 44
- 239000000758 substrate Substances 0.000 claims abstract description 130
- 239000000463 material Substances 0.000 claims abstract description 80
- 125000006850 spacer group Chemical group 0.000 claims abstract description 71
- 239000002184 metal Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000011159 matrix material Substances 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 5
- 239000010931 gold Substances 0.000 claims description 5
- 229910052737 gold Inorganic materials 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 239000011797 cavity material Substances 0.000 description 14
- 230000005611 electricity Effects 0.000 description 8
- 239000010408 film Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000005424 photoluminescence Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Abstract
It the utility model is related to display technology field, disclose a kind of organic electroluminescence device and display device, in the organic electroluminescence device, including the first substrate and second substrate being oppositely arranged, first substrate includes the first electrode towards second substrate side, and second substrate includes the auxiliary electrode layer towards first substrate side；The spacer material of conductive energy is provided between first substrate and second substrate, the auxiliary electrode layer is electrically connected by the spacer material with first electrode.In above-mentioned organic electroluminescence device, the spacer material of conductive energy is set between first substrate and second substrate, realize the electrical connection between first substrate and second substrate, reducing spacer material damage influences the probability that first substrate electrically connects with second substrate, improves the service life of organic electroluminescence device.
Description
Technical field
Display technology field is the utility model is related to, more particularly to a kind of organic electroluminescence device and display device.
Background technology
ORGANIC ELECTROLUMINESCENCE DISPLAYS has the features such as frivolous, low consumption, high response, high-resolution, top emitting passive type Organic Electricity
Photoluminescence, which is shown, can effectively solve because aperture opening ratio caused by complicated thin film field-effect pipe compensation circuit reduces and display screen is bright
The problem of degree reduces, while imitated by using microcavity present in top emitting passive type organic elctroluminescent device structure
Should, the colour gamut of the display screen of passive type ORGANIC ELECTROLUMINESCENCE DISPLAYS can also be improved, improve display effect.
Part, the light transmittance and electrical conductivity of transparent cathode must be projected as top emitting passive type ORGANIC ELECTROLUMINESCENCE DISPLAYS
It is most important, at present, generally it is connected by way of auxiliary electrode layer is made on spacer material with negative electrode, but by auxiliary electrode layer
The mode being made on spacer material is easily caused auxiliary electrode fault rupture, influences the display effect of display device so that display device
Service life is shorter.
Utility model content
The utility model provides a kind of organic electroluminescence device and display device, in the organic electroluminescence device,
The spacer material of conductive energy is set between first substrate and second substrate, realizes the electricity between first substrate and second substrate
Connection, reducing spacer material damage influences the probability that first substrate electrically connects with second substrate, improves organic electroluminescence
The service life of part.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of organic electroluminescence device, including the first substrate and second substrate being oppositely arranged, the first substrate bag
The first electrode towards the second substrate side is included, the second substrate includes the auxiliary electricity towards the first substrate side
Pole layer；The spacer material of conductive energy is provided between the first substrate and second substrate, the auxiliary electrode layer passes through institute
Spacer material is stated to electrically connect with first electrode.
In above-mentioned organic electroluminescence device, first substrate includes the first electrode towards second substrate side, the second base
Plate include towards first substrate side auxiliary electrode layer, be provided between first substrate and second substrate it is conductive can every
Underbed electrically connects first electrode with auxiliary electrode layer, realizes the electrical connection between first substrate and second substrate, instead of existing
Have in technology and auxiliary electrode layer be made in the surface of spacer material to realize the connected mode of second substrate and first substrate electrical connection,
Phenomenon of rupture occurs so as to avoid the auxiliary electrode layer during the use of organic electroluminescence device, reduces spacer material damage
The probability that bad influence first substrate electrically connects with second substrate, improve the service life of organic electroluminescence device；
Therefore, set between first substrate and second substrate it is conductive can spacer material, realize first substrate with
Electrical connection between second substrate, reducing spacer material damage influences the probability that first substrate electrically connects with second substrate, improves
The service life of organic electroluminescence device.
Preferably, the spacer material includes spacer material body, and hollow cavity is formed in the spacer material body, described hollow
Conductive material is filled with cavity to form the conductive pole for electrically connecting the first electrode and auxiliary electrode layer.
Preferably, in the second substrate, the auxiliary electrode layer towards the side of the first substrate be provided with it is described
Metal level corresponding to conductive pole, the auxiliary electrode layer are electrically connected by the metal level with the conductive pole.
Preferably, the conductive column material is nano-silver thread or conductive gold spacer.
Preferably, multiple spacer materials are provided between the first substrate and the second substrate, and described in each
The hollow cavity is respectively formed in spacer material body, and the conduction is provided with the hollow cavity of each spacer material body
Post.
Preferably, the first substrate includes film transistor device layer, pixel defining layer, and is formed at the pixel
The pixel region that definition layer defines is interior and is located at organic electroluminescent of the first substrate towards the second substrate side
Layer.
Preferably, the second substrate includes black matrix layer, chromatic filter layer and flatness layer, the position of the black matrix layer
Put and be correspondingly arranged with the spacer material.
Preferably, the first electrode and the auxiliary electrode layer are ITO.
The utility model additionally provides a kind of display device, including any one Organic Electricity described in above-mentioned technical proposal
Electroluminescence device.
Brief description of the drawings
Fig. 1 is the structural representation of organic luminescent device provided by the utility model.
Icon：1- second substrates；11- auxiliary electrode layers；12- metal levels；13- black matrix layers；14- chromatic filter layers；15-
Flatness layer；2- first substrates；21- first electrodes；22- film transistor device layers；23- pixel defining layers；24- organic electroluminescences are sent out
Photosphere；3- spacer materials；31- spacer material bodies；32- conductive poles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
It refer to Fig. 1, the organic electroluminescence device that the utility model embodiment provides, including the first base being oppositely arranged
Plate 2 and second substrate 1, first substrate 2 include the first electrode 21 towards the side of second substrate 1, and second substrate 1 is included towards the
The auxiliary electrode layer 11 of the side of one substrate 2；The spacer material 3 of conductive energy is provided between first substrate 2 and second substrate 1,
Auxiliary electrode layer 11 is electrically connected by spacer material 3 with first electrode 21.
In above-mentioned organic electroluminescence device, first substrate 2 includes the first electrode 21 towards the side of second substrate 1, the
Two substrates 1 include the auxiliary electrode layer 11 towards the side of first substrate 2, are provided with to have between first substrate 2 and second substrate 1 and lead
The spacer material 3 of electrical property electrically connects first electrode 21 with auxiliary electrode layer 11, realizes between first substrate 2 and second substrate 1
Electrical connection, instead of and auxiliary electrode layer 11 is made in the surface of spacer material 3 to realize second substrate 1 and first in the prior art
The connected mode that substrate 2 electrically connects, sends out so as to avoid the auxiliary electrode layer 11 during the use of organic electroluminescence device
Raw phenomenon of rupture, reducing the damage of spacer material 3 influences the probability that first substrate 2 electrically connects with second substrate 1, improves Organic Electricity
The service life of electroluminescence device；
Therefore, the spacer material 3 of conductive energy is set between first substrate 2 and second substrate 1, realizes first substrate
Electrical connection between 2 and second substrate 1, reducing the damage of spacer material 3 influences the probability that first substrate 2 electrically connects with second substrate 1,
Improve the service life of organic electroluminescence device.
Specifically, the spacer material 3 of conductive energy is made of conductive material, or, conductive is provided with spacer material 3
Grain.
Specifically, spacer material 3 includes spacer material body 31, forms hollow cavity in spacer material body 31, in hollow cavity
Filled with conductive material to form the conductive pole 32 for electrically connecting first electrode 21 and auxiliary electrode layer 11.
In above-mentioned spacer material 3, by setting hollow cavity in spacer material body 31, and conduction is filled in hollow cavity
Material forms conductive pole 32 and electrically connects first electrode 21 with auxiliary electrode layer 11, realizes between first substrate 2 and second substrate 1
Electrical connection, the spacer material body 31 in the outside of conductive pole 32 can reduce the pressure that conductive pole 32 is subject to, so as to reduce organic
The probability that spacer material 3 damages during the use of electroluminescent device, improve the service life of organic electroluminescence device.
Specifically, the material of conductive pole 32 is nano-silver thread or conductive gold spacer.
The nano-silver thread or conductive gold spacer that above-mentioned conductive pole 32 uses are respectively provided with excellent electric conductivity, the material of conductive pole 32
The energy loss in conducting process is reduced using nano-silver thread or conductive gold spacer.
As a kind of embodiment of above-mentioned second substrate 1, in second substrate 1, auxiliary electrode layer 11 is towards first substrate 2
Side be provided with metal level 12 corresponding with conductive pole 32, auxiliary electrode layer 11 is electrically connected by metal level 12 with conductive pole 32.
In above-mentioned second substrate 1, by setting metal level 12 between auxiliary electrode layer 11 and conductive pole 32, metal is increased
Layer 12 and the contact area of conductive pole 32, ensure that the stability that conductive pole 32 electrically connects with auxiliary electrode layer 11, improve the
The stability that two substrates 1 electrically connect with first substrate 2.
As a kind of embodiment of above-mentioned spacer material 3, multiple spacer materials are provided between first substrate 2 and second substrate 1
3, and hollow cavity is respectively formed in each spacer material body 31, and be provided with and lead in the hollow cavity of each spacer material body 31
Electric post 32.
In above-mentioned spacer material 3, conductive pole 32 is respectively provided with each spacer material 3, improves first substrate 2 and second substrate 1
Between electrical efficiency, and when one or several conductive poles 32 in multiple conductive poles 32 damage, remaining conductive pole 32 can
Continue conduction, ensure the normal use of organic electroluminescence device.
As a kind of embodiment of above-mentioned first substrate 2, first substrate 2 includes film transistor device layer 22, pixel
Definition layer 23, and be formed in the pixel region that the pixel defining layer 23 defines and be located at first substrate 2 towards the second base
The organic electro luminescent layer 24 of the side of plate 1.
As a kind of embodiment of above-mentioned second substrate 1, second substrate 1 includes black matrix layer 13, chromatic filter layer 14
And flatness layer 15, position and the spacer material of black matrix layer 13 are correspondingly arranged.
In above-mentioned second substrate 1, position and the spacer material of black matrix layer 13 are correspondingly arranged, and are avoided reducing aperture opening ratio, are improved
The brightness of display device.
Specifically, first electrode 21 and auxiliary electrode layer 11 are ITO.
The utility model embodiment additionally provides a kind of display device, including any one Organic Electricity in above-described embodiment
Electroluminescence device.
The utility model embodiment additionally provides a kind of preparation method of organic electroluminescence device, including：
First electrode 21 is formed in the side of first substrate 2；
Auxiliary electrode is formed in the side of second substrate 1；
Conductive spacer material is formed in side of the auxiliary electrode away from the second substrate 1；
By first substrate 2 and second substrate 1 to box so that first substrate 2 is provided with side and the second base of first electrode 21
The side that plate 1 is provided with auxiliary electrode is relative, and auxiliary electrode is electrically connected by spacer material with first electrode 21.
In the preparation method of above-mentioned organic electroluminescence device, the side of first substrate 2 is formed with first electrode 21, and second
The side of substrate 1 is connected formed with auxiliary electrode and spacer material 3, and by second substrate 1 with first substrate 2 to box, to be formed
Organic electroluminescence device, wherein, the conductive energy of spacer material 3, the electrical connection of first substrate 2 and second substrate 1 is realized,
Reduce and led during the use of organic electroluminescence device because spacer material 3 damages influence first substrate 2 with second substrate 1
The probability of electricity, improve the service life of organic electroluminescence device.
Specifically, wrapped the step of side of the auxiliary electrode away from second substrate 1 forms conductive spacer material 3
Contain：
Spacer material material layer is formed in side of the auxiliary electrode away from second substrate 1；
Technique is patterned to spacer material material layer and forms spacer material 3, while is internally formed in spacer material 3 through spacer material
3 cavity；
Conductive material is filled into cavity to form conductive pole 32, auxiliary electrode passes through conductive pole 32 and the electricity of first electrode 21
Connection.
In above-mentioned spacer material 3, cavity is formed in spacer material body 31, and conductive material is filled to form conduction in cavity
Post 32, the spacer material body 31 in the outside of conductive pole 32 can reduce the pressure that conductive pole 32 is subject to, so as to reduce in organic electroluminescence
The probability that spacer material 3 damages during the use of luminescent device, improve the service life of organic electroluminescence device.
Specifically, formed in the side of second substrate 1 after auxiliary electrode layer 11 and in auxiliary electrode layer 11 away from second
The side of substrate 1 is formed before spacer material material, in addition to：
Metal coating is formed on auxiliary electrode layer 11, and is formed by patterning processes and is led with what is had in spacer material 3
Electric 32 one-to-one metal layer image of post, the auxiliary electrode are electrically connected by the metal layer image and the conductive pole 32
Connect.
Obviously, those skilled in the art can to the utility model embodiment carry out it is various change and modification without departing from
Spirit and scope of the present utility model.So, if these modifications and variations of the present utility model belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model be also intended to comprising these change and modification including.
Claims (9)
- A kind of 1. organic electroluminescence device, it is characterised in that including the first substrate and second substrate being oppositely arranged, described One substrate includes the first electrode towards the second substrate side, and the second substrate is included towards the first substrate side Auxiliary electrode layer；The spacer material of conductive energy, the auxiliary electrode are provided between the first substrate and second substrate Layer is electrically connected by the spacer material with first electrode.
- 2. organic electroluminescence device according to claim 1, it is characterised in that the spacer material includes spacer material sheet Body, the spacer material body is interior to form hollow cavity, is used to electrically connect to be formed filled with conductive material in the hollow cavity The conductive pole of the first electrode and auxiliary electrode layer.
- 3. organic electroluminescence device according to claim 2, it is characterised in that in the second substrate, the auxiliary Electrode layer is provided with metal level corresponding with the conductive pole towards the side of the first substrate, and the auxiliary electrode layer passes through institute Metal level is stated to electrically connect with the conductive pole.
- 4. organic electroluminescence device according to claim 2, it is characterised in that the conductive column material is nano-silver thread Or conductive gold spacer.
- 5. organic electroluminescence device according to claim 2, it is characterised in that the first substrate and second base Multiple spacer materials are provided between plate, and the hollow cavity, and each are respectively formed in each described spacer material body The conductive pole is designed with the hollow cavity of the spacer material body.
- 6. organic electroluminescence device according to claim 1, it is characterised in that the first substrate includes film crystal Tube device layer, pixel defining layer, and be formed in the pixel region that the pixel defining layer defines and be located at first base Organic electro luminescent layer of the plate towards the second substrate side.
- 7. organic electroluminescence device according to claim 1, it is characterised in that the black matrix that the second substrate includes Layer, chromatic filter layer and flatness layer, the position of the black matrix layer are correspondingly arranged with the spacer material.
- 8. according to the organic electroluminescence device described in claim any one of 1-7, it is characterised in that the first electrode and institute It is ITO to state auxiliary electrode layer.
- 9. a kind of display device, it is characterised in that including the organic electroluminescence device described in claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197260.8U CN207116435U (en) | 2017-09-18 | 2017-09-18 | A kind of organic electroluminescence device and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721197260.8U CN207116435U (en) | 2017-09-18 | 2017-09-18 | A kind of organic electroluminescence device and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116435U true CN207116435U (en) | 2018-03-16 |
Family
ID=61588375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721197260.8U Withdrawn - After Issue CN207116435U (en) | 2017-09-18 | 2017-09-18 | A kind of organic electroluminescence device and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207116435U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111276632A (en) * | 2020-02-19 | 2020-06-12 | 深圳市华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
-
2017
- 2017-09-18 CN CN201721197260.8U patent/CN207116435U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111276632A (en) * | 2020-02-19 | 2020-06-12 | 深圳市华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
| CN111276632B (en) * | 2020-02-19 | 2021-03-16 | 深圳市华星光电半导体显示技术有限公司 | Display panel and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107644894A (en) | A kind of organic electroluminescence device, its preparation method and display device | |
| US9214501B2 (en) | In-cell OLED touch display panel structure | |
| TWI282697B (en) | Organic electroluminescence device | |
| US9478590B2 (en) | In-cell OLED touch display panel structure with metal layer for sensing | |
| CN100403857C (en) | Organic electroluminescent display device | |
| CN102751308B (en) | Organic light emitting diode (OLED) display panel and OLED spliced display screen with same | |
| KR101680780B1 (en) | Dual-side display, device for controlling the dual-side display and method for manufacturing the same | |
| KR102045733B1 (en) | Organic Light Emitting Display Device and Method for Manufacturing The Same | |
| CN109216578A (en) | Electroluminescent diode array substrate and preparation method thereof, display panel | |
| CN103972270A (en) | OLED display panel and OLED display device with same | |
| TW201526226A (en) | Transparent OLED component and organic light emitting display device using the same | |
| CN104466021B (en) | AMOLED device architectures and its manufacture method | |
| CN107706226A (en) | Opposite substrate, its preparation method, organic electroluminescence display panel and display device | |
| CN203812883U (en) | OLED display panel and OLED display device applying same | |
| CN104821329A (en) | Oled display device | |
| CN109065751A (en) | Display module and electronic device | |
| CN106711181A (en) | Bonding electrode as well as preparation method and application of bonding electrode | |
| CN104576708B (en) | OLED (organic light-emitting diode) pixel structure | |
| WO2020220630A1 (en) | Display panel and display device | |
| Chen et al. | 58.2: High‐Performance Large‐Size OLED Tv with Ultra Hd Resolution | |
| CN105742332A (en) | Electroluminescent display device and fabrication method thereof | |
| CN204792923U (en) | Flexible display ware and flexible PLED structure thereof | |
| CN103268883A (en) | OLED (organic light emitting diode) display and manufacturing method thereof | |
| CN207116435U (en) | A kind of organic electroluminescence device and display device | |
| CN207199675U (en) | A kind of OLED and OLED display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180316 Effective date of abandoning: 20231124 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180316 Effective date of abandoning: 20231124 |