CN205723542U - A kind of OLED display panel - Google Patents
A kind of OLED display panel Download PDFInfo
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- CN205723542U CN205723542U CN201620617287.7U CN201620617287U CN205723542U CN 205723542 U CN205723542 U CN 205723542U CN 201620617287 U CN201620617287 U CN 201620617287U CN 205723542 U CN205723542 U CN 205723542U
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Abstract
This utility model provides a kind of OLED display panel, including: substrate, OLED display element layer, encapsulated layer and obstruct substrate.Intercept substrate and be provided with at least one of which barrier layer near described encapsulated layer side, intercept and be provided with touch controllable function layer on substrate or barrier layer.OLED display panel of the present utility model is owing to being integrated with touch sensing on obstruct substrate or barrier layer, because of without the additional touch screen again of the outside in OLED display screen, so the thickness of the OLED display panel being integrated with touch controllable function can be effectively reduced, it is beneficial to the lightening design of display floater, meanwhile, the light transmission of OLED display panel is also greatly enhanced.
Description
Technical field
This utility model relates to Display Technique field, particularly relates to a kind of OLED display surface being integrated with touch controllable function
Plate.
Background technology
OLED (Organic Light Emitting Diode) technology is since coming out, owing to having self-luminous, frivolous, energy-conservation, wide viewing angle, height
Colour gamut, can the unique advantage such as Flexible Displays, receive the extensive concern of scientific and technological circle and industrial quarters.OLED display is the most got over
To be used in all kinds of display terminal, it is contemplated that following OLED Display Technique is expected to become Display Technique of future generation manyly
Main flow.Simultaneously along with people are for the demand of intelligent terminal, OLED display is also required to integrated touch controllable function.
Fig. 1 show the structural representation of a kind of common OLED display screen, and OLED display screen includes the most successively:
Substrate 100, OLED display element layer 110, encapsulated layer 120, barrier layer 130, intercept substrate 140, additionally, existing be integrated with tactile
The OLED display panel of control function is usually the outside that touch screen 150 adheres to OLED display screen.
But, use the OLED display screen being integrated with touch controllable function of said structure, owing to needing in OLED display screen
Outside patch lastblock touch screen 150, so will result in touch control display apparatus and has bigger thickness, be unfavorable for OLED display screen
Lightening, meanwhile, the light transmission of OLED display screen also can be greatly affected.
Utility model content
In view of this, this utility model provides a kind of OLED display panel, it is characterised in that including:
Substrate；
OLED display element layer, is arranged on described substrate；
Encapsulated layer, is arranged at the described OLED display element layer side away from described substrate；
Intercept substrate, attach to the described encapsulated layer side away from described substrate by transparent adhesive tape material；
Described obstruct substrate is being provided with at least one of which barrier layer, described obstruct substrate or institute near described encapsulated layer side
Stating and be integrated with touch sensing on barrier layer, described touch sensing comprises touch controllable function layer.
Compared with prior art, this utility model at least has one of following prominent advantage:
OLED display panel of the present utility model owing to being integrated with touch sensing on substrate or barrier layer intercepting, thus
Need not at the outside of OLED display screen additional touch screen again, it is possible to effectively reduce the OLED being integrated with touch controllable function
The lightening design of the thickness of display floater, beneficially OLED display panel, meanwhile, the light transmission of OLED display panel is the most significantly
Strengthen.
Accompanying drawing explanation
Fig. 1 is the structural representation for a kind of common OLED display screen；
Fig. 2 is the side view of the OLED display panel that embodiment of the present utility model is provided；
Fig. 3 is that the OLED display panel that embodiment of the present utility model is provided is seen to base away from the face of substrate from encapsulated layer
The top view of plate；
Fig. 4 is that the OLED display panel that embodiment of the present utility model is provided is seen to resistance towards the face of substrate from barrier layer
Top view every substrate；
Fig. 5 is the side view of the OLED display panel that another embodiment of the present utility model is provided；
Fig. 6 is the three-dimensional oblique view of the OLED display panel shown in Fig. 5；
Fig. 7 is the side view of the OLED display panel that another embodiment of the present utility model is provided；
Fig. 8 is the three-dimensional oblique view of the OLED display panel shown in Fig. 7；
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with accompanying drawing and
This utility model is described further by embodiment.
It should be noted that elaborate detail in the following description so that fully understanding this utility model.But
This utility model can be different from alternate manner described here implement with multiple, those skilled in the art can without prejudice to
Similar popularization is done in the case of this utility model intension.Therefore this utility model is not limited by following public detailed description of the invention
System.
Refer to the side view that Fig. 2, Fig. 2 are a kind of OLED display panel that embodiment of the present utility model is provided.
The OLED display panel that the present embodiment is provided, including: substrate 200, OLED display element layer 210, encapsulated layer
220, barrier layer 230 and obstruct substrate 240, wherein OLED display element layer 210, be arranged on substrate 200；Encapsulated layer
220, it is arranged at the OLED display element layer 210 side away from substrate 200；Intercept substrate 240, attach to envelope by transparent adhesive tape material
Dress layer 220 is away from the side of described substrate 200.Intercept substrate 240 and be provided with at least one of which obstruct towards encapsulated layer 220 side
Layer 230, intercepts and is integrated with touch sensing on substrate 240 or described barrier layer 230, and touch sensing comprises touch controllable function layer
250。
It should be noted that the OLED display panel that the present embodiment is provided can be the flexibility being integrated with touch controllable function
OLED display panel, it is also possible to be the inflexibility OLED display panel being integrated with touch controllable function.Accordingly, substrate 200 can be
Polyethylene terephthalate (PET) substrate or other flexible base boards, it is also possible to be glass substrate or other non-flexible substrate, this
Utility model embodiment is in this no limit.
OLED display element layer 210 comprises at least one OLED display element, and at least one OLED display element described can
To be the OLED display element of the single colored light of sending in array distribution, it is also possible to be alternately arranged in array to send out multiple not
With the OLED display element of coloured light, this utility model embodiment is in this no limit.
Encapsulated layer 220 is set to be covered on OLED display element layer 210, plays obstruct external water Oxygen permeation and enters
OLED display element layer 210 is internal and reduces the effect in OLED display element life-span, and the mode of encapsulation can be thin-film package, also
To be other modes known to those skilled in that art, the present embodiment can be preferably thin-film package mode, now, encapsulated layer
220 can be the inorganic material layer only comprising single or multiple lift, it is also possible to be the overlapping multiple structure of inorganic layer and organic layer.
Intercept deposition on substrate 240 and have at least one of which barrier layer 230, intercept substrate 240 simultaneously and be covered in OLED encapsulated layer
On 220, barrier layer 230 is at encapsulated layer 220 and intercepts between substrate 240, and the thickness of barrier layer 230 is that 1-10 is micro-in addition
Rice, the material of barrier layer 230 is silicon nitride or silicon oxide, thus barrier layer 230 is to intercept the monolayer or many that water oxygen ability is stronger
Layer silicon nitride layer or silicon oxide layer, it is also possible to be these silicon nitrides or silicon oxide layer and the overlapping multiple structure of organic material layer,
Here, the material intercepting substrate 240 can be polyethylene terephthalate (PET) or other flexible parent metals, it is also possible to is
Glass substrate or other transparent inflexibility substrates.Consequently, it is possible to further enhance the obstruct water oxygen of OLED display panel
Ability, it is ensured that the life-span of OLED display panel and stability.
Touch controllable function layer 250 can be located at the barrier layer 230 side towards substrate 200, or be positioned at obstruct substrate 240 and intercept
Between layer 230.The number of plies of the touch controllable function layer 250 that touch sensing is comprised does not limits, and can be single layer structure, it is also possible to
It it is multiple structure.Exemplary, the touch controllable function layer 250 of the provided OLED display panel of embodiment of the present utility model is in
Intercept the single layer structure between substrate 240 and barrier layer 230.
Touch controllable function layer 250 can be located at the barrier layer 230 side towards substrate 200, touches when touch sensing contains multilamellar
During control functional layer 250, arbitrarily up and down there is between two-layer touch controllable function layer 250 dielectric layer and play the effect of insulation, above-mentioned up and down
Dielectric layer between two-layer touch controllable function layer 250 can be barrier layer 230, it is also possible to be the inorganic or organic of other transparent insulations
Film layer.
Further, shown in Fig. 3 Yu Fig. 4, intercept substrate 240 and have towards described substrate 200 side and be positioned at obstruct
Edges of substrate 240 be not blocked the first pin area 241 that layer 230 covers, described touch controllable function layer 250 has and is positioned at first and draws
First pin 242 in foot district 241.OLED display element layer 210 includes the second pin area 201 that non-encapsulated layer 230 covers, the
Two pin area 201 have the second pin 202, and the first pin 242 is electrically connected to the second pin 202, and above-mentioned first pin 242 is electrically connected
The mode being connected to the second pin 202 can be, by ACF conducting resinl, both are carried out para-position bonding.Consequently, it is possible to touch controllable function
The touch control electrode pin of layer 250 just leads to the second pin area 201 of the OLED display element layer 210 of lower section, thus has only to
Bind (bonding) FPC can realize display element layer 210 and the electricity of touch controllable function layer 250 in the second pin area 201
The extraction of pole, thus can effectively reduce the quantity of FPC, and simplify the modular structure of touch-control display panel.
Those skilled in that art should be understood that above-mentioned first pin 242 can also carry out touch control electrode by direct external FPC
Extraction, the second pin 202 is also circumscribed with a FPC and draws the electrode of display element layer simultaneously.So, display element
Layer 210 and the extraction each being carried out electrode by two different FPC of touch controllable function layer 250.
Obtain additionally, the OLED display panel that the present embodiment is provided can be prepared as follows step:
S1: substrate 200 is provided；
S2: depositing OLED display element layer 210 on substrate 200, OLED display original set layer 210 has and is positioned at the second pin
Second pin 242 in district 241；
S3: in OLED display element layer 210 away from the side depositing encapsulation layer 220 of substrate 200, encapsulated layer 220 is thin film
Encapsulated layer, encapsulated layer 220 does not covers the second pin area 241 simultaneously；Additionally,
S4: provide and intercept substrate 240；
S5: deposit touch controllable function layer 250 and at least one of which barrier layer 230 on substrate 240 intercepting.
The sedimentary sequence of above-mentioned touch controllable function layer 250 and at least one of which barrier layer 230 is to depend on according to the concrete structure of device
Secondary deposit.In the present embodiment, concrete is first to intercept deposition touch controllable function layer 250 on substrate 240, and redeposition is at least
One layer of barrier layer 230.It is pointed out that obstruct substrate 240 has above-mentioned touch controllable function layer 250 and at least one of which to intercept in deposition
The edge of the side of layer 230 has the first pin area 241 not being blocked layer 230 covering, and described touch controllable function layer 250 has position
The first pin 242 in the first pin area 241；
S6: utilize transparent adhesive tape material that above-mentioned obstruct substrate 240 is attached to the encapsulated layer 220 side away from described substrate, its
The deposition of middle obstruct substrate 240 has the side of touch controllable function layer 250 and at least one of which barrier layer 230 towards substrate 200.
It is pointed out that encapsulated layer 220 or barrier layer 230 can be the inorganic material layers only comprising single or multiple lift,
It can also be the overlapping multiple structure of inorganic layer and organic layer.For inorganic material layer, can use evaporation, PVD, CVD, etc. from
The depositional modes such as daughter sputtering obtain, and the depositional mode of organic material layer can be deposited with, print, coating etc., specifically regard feelings
Depending on condition, this is not limited by this utility model embodiment.
Additionally, for step S1-S3, can be to the multiple OLED display panel being distributed in array on big substrate
Carrying out film deposition, the encapsulated layer 220 in each above-mentioned OLED display panel is coated with and applies transparent adhesive tape material afterwards simultaneously.Accordingly
For step S4 and S5, it is also possible to be corresponding big the OLED display panel intercepted on substrate corresponding to aforementioned big substrate
Position carries out film deposition, carries out the para-position laminating of S6 step afterwards.Those skilled in that art should be understood that and performing S6 step
During Zhou, it is also possible to include that big the obstruct substrate first obtained S5 step cuts, and by the second pin area
The same FPC of the second pin 202 in 201 and/or the first pin 242 in the first pin area 241 carries out the process bound.This reality
Execute example these concrete steps are not construed as limiting, specifically depend on the circumstances.
The side view of the OLED display panel that Fig. 5 provides for another embodiment of the present utility model, Fig. 6 is its three-dimensional stravismus
Figure.Below the part that the present embodiment is only different from previous embodiment is introduced, identical between different embodiments
Part does not repeats them here.
The touch controllable function layer 350 of the OLED display panel that the present embodiment provides is positioned at described obstruct substrate 240 away from described
The side of substrate 200.
Intercept substrate 240 have away from described substrate 200 side be positioned at obstruct substrate 240 edge and the uncovered the 3rd
Pin area 341, touch controllable function layer 350 has the 3rd pin 342 being positioned at the 3rd pin area 341.
OLED display element layer 210 includes non-encapsulated layer 220 and intercepts the second pin area 301 that substrate 240 covers, institute
Stating the second pin area 301 and have the second pin 302, described 3rd pin 342 is electrically connected to described second pin by silver slurry
302.Those skilled in that art it should be understood that be electrically connected to the step of the second pin 302 above by silver slurry by the 3rd pin 342
Suddenly, can be after utilizing transparent adhesive tape material that obstruct substrate 240 is adhered to encapsulated layer 220, i.e. can complete the present embodiment
After the preparation of provided OLED display panel and assembling, then carry out starching the 3rd pin 342 and the second pin above by silver
302 are electrically connected.
The side view of the OLED display panel that Fig. 7 provides for another embodiment of the present utility model, Fig. 8 is its three-dimensional stravismus
Figure.Below the part that the present embodiment is only different from previous embodiment is introduced, identical between different embodiments
Part does not repeats them here.
The touch controllable function layer of the OLED display panel that the present embodiment is provided comprises the first sub-touch controllable function layer 452 and second
Sub-touch controllable function layer 451, the first sub-touch controllable function layer 452 is positioned at least one of which barrier layer 230 side near substrate 200, the
Two sub-touch controllable function layers 451 are positioned at the described obstruct substrate 240 side away from described substrate 200；Or, the first sub-touch controllable function
Layer 452 is intercepting between substrate 240 and at least one of which barrier layer 230, and the second sub-touch controllable function layer 451 is positioned at obstruct substrate
240 away from the side of described substrate 200.Exemplary, the first sub-touch controllable function of the provided OLED display panel of the present embodiment
Layer 452 is positioned at least one of which barrier layer 230 side near substrate 200, and the second sub-touch controllable function layer 451 is positioned at described obstruct and serves as a contrast
The end 240, is away from the side of described substrate 200.
Intercept substrate 240 have towards substrate 200 side be positioned at described obstruct substrate 240 edge not by described barrier layer
230 the first pin area covered (the first pin area 241 with reference in Fig. 2), the first sub-touch controllable function layer 452 has and is positioned at first
First sub-pin 443 of pin area, intercept substrate 240 have away from substrate 200 side be positioned at obstruct substrate 240 edge and not by
The 3rd pin area 441 covered, the second sub-touch controllable function layer 451 has the 3rd sub-pin 442 being positioned at the 3rd pin area 441.
OLED display element layer 210 includes the second pin area 401 that non-encapsulated layer 220 covers, and the second pin area 401 has
The second pin 402, the first sub-pin 442 is had to be electrically connected to the second pin 402.
3rd sub-pin 442 is electrically connected to the second pin 402 by silver slurry.
Above content is to combine concrete preferred implementation further detailed description of the utility model, it is impossible to
Assert that of the present utility model being embodied as is confined to these explanations.Ordinary skill for this utility model art
For personnel, without departing from the concept of the premise utility, it is also possible to make some simple deduction or replace, all should regard
For belonging to protection domain of the present utility model.
Claims (9)
1. an OLED display panel, it is characterised in that including:
Substrate；
OLED display element layer, is arranged on described substrate；
Encapsulated layer, is arranged at the described OLED display element layer side away from described substrate；
Intercept substrate, attach to the described encapsulated layer side away from described substrate by transparent adhesive tape material；
Described obstruct substrate is being provided with at least one of which barrier layer, described obstruct substrate or described resistance near described encapsulated layer side
Being integrated with touch sensing on interlayer, described touch sensing comprises touch controllable function layer；
Described touch sensing is positioned at the described obstruct substrate side away from described substrate.
2. OLED display panel as claimed in claim 1, it is characterised in that the touch controllable function that described touch sensing is comprised
Layer is single layer structure.
3. OLED display panel as claimed in claim 1, it is characterised in that described touch sensing contains touch-control described in multilamellar
Functional layer.
4. OLED display panel as claimed in claim 3, it is characterised in that between described touch controllable function layer, there is dielectric layer.
5. OLED display panel as claimed in claim 4, it is characterised in that described dielectric layer is the inorganic of transparent insulation or has
Machine film layer.
6. OLED display panel as claimed in claim 1, it is characterised in that the material of described barrier layer is silicon nitride or oxidation
Silicon.
7. OLED display panel as claimed in claim 1, it is characterised in that the thickness of described at least one of which barrier layer is 1-10
Micron.
8. OLED display panel as claimed in claim 1, it is characterised in that described obstruct substrate has away from described substrate side
Having and be positioned at described obstruct edges of substrate and the 3rd uncovered pin area, described touch controllable function layer has and is positioned at the described 3rd and draws
3rd pin in foot district.
9. OLED display panel as claimed in claim 8, it is characterised in that described OLED display element layer includes the most described
The second pin area that encapsulated layer and described obstruct substrate cover, described second pin area has the second pin, described 3rd pin
It is electrically connected to described second pin by silver slurry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620617287.7U CN205723542U (en) | 2016-06-21 | 2016-06-21 | A kind of OLED display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620617287.7U CN205723542U (en) | 2016-06-21 | 2016-06-21 | A kind of OLED display panel |
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| Publication Number | Publication Date |
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| CN205723542U true CN205723542U (en) | 2016-11-23 |
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| CN201620617287.7U Active CN205723542U (en) | 2016-06-21 | 2016-06-21 | A kind of OLED display panel |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019264A1 (en) * | 2017-07-25 | 2019-01-31 | 武汉华星光电半导体显示技术有限公司 | Method for manufacturing oled display screen with integrated touch control function |
| CN109411524A (en) * | 2018-12-04 | 2019-03-01 | 武汉华星光电半导体显示技术有限公司 | Display module and display device |
| CN111769204A (en) * | 2020-06-24 | 2020-10-13 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
-
2016
- 2016-06-21 CN CN201620617287.7U patent/CN205723542U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019264A1 (en) * | 2017-07-25 | 2019-01-31 | 武汉华星光电半导体显示技术有限公司 | Method for manufacturing oled display screen with integrated touch control function |
| CN109411524A (en) * | 2018-12-04 | 2019-03-01 | 武汉华星光电半导体显示技术有限公司 | Display module and display device |
| CN111769204A (en) * | 2020-06-24 | 2020-10-13 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
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