CN108987448A - Flexible display panels and its manufacturing method, wearable device - Google Patents
Flexible display panels and its manufacturing method, wearable device Download PDFInfo
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- CN108987448A CN108987448A CN201810821883.0A CN201810821883A CN108987448A CN 108987448 A CN108987448 A CN 108987448A CN 201810821883 A CN201810821883 A CN 201810821883A CN 108987448 A CN108987448 A CN 108987448A
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- 239000010409 thin film Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000011368 organic material Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000002041 carbon nanotube Substances 0.000 claims description 5
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 5
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 5
- 239000010408 film Substances 0.000 claims description 3
- -1 polydimethylsiloxane Polymers 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000005452 bending Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 6
- 239000004065 semiconductor Substances 0.000 description 5
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 4
- 229920001621 AMOLED Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 2
- 238000004987 plasma desorption mass spectroscopy Methods 0.000 description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
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- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- 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
- H10K59/125—Active-matrix OLED [AMOLED] displays including organic TFTs [OTFT]
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
-
- 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
- H10K59/1201—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application is to belong to field of display technology about a kind of flexible display panels and its manufacturing method, wearable device.The described method includes: providing at least one flexible substrates, which is made of flexible organic material；Multiple pixel units of array arrangement are formed in each flexible substrates, pixel unit includes: Organic Thin Film Transistors.Present application addresses being easier to damage due to thin film transistor (TFT), so that the problem that the flexibility of flexible display panels is poor, improves the flexibility of flexible display panels.The application is for showing image.
Description
Technical field
The present invention relates to field of display technology, in particular to a kind of flexible display panels and its manufacturing method wearable are set
It is standby.
Background technique
With the development of display technology, the requirement for the portability of electronic equipment (such as smartwatch) is higher and higher, right
It is more and more in the research of foldable or flexible electronic equipment.
In the related technology, flexible electronic equipment includes: flexible flexible display panels.But it is aobvious in flexibility
When showing panel bending, the thin film transistor (TFT) in flexible display panels can generate biggish stress, and the stress be easier to damage it is thin
Film transistor.
Since thin film transistor (TFT) is easier to damage, the flexibility of flexible display panels is poor.
Summary of the invention
This application provides a kind of flexible display panels and its manufacturing methods, wearable device, can solve due to film
Transistor is easier to damage, so that the problem that the flexibility of flexible display panels is poor.The technical solution is as follows:
On the one hand, a kind of manufacturing method of flexible display panels is provided, which comprises
At least one flexible substrates is provided, the flexible substrates are made of flexible organic material；
Multiple pixel units of array arrangement are formed in each flexible substrates, the pixel unit includes: organic
Thin film transistor (TFT).
Optionally, the flexible substrates include hollowed out area and non-hollowed out area, described in each flexible substrates
Form multiple pixel units of array arrangement, comprising:
The multiple pixel unit is formed on the non-hollowed out area.
Optionally, each flexible substrates include: multiple protrusions of the array arrangement in the non-hollowed out area, institute
It states and forms the multiple pixel unit on the non-hollowed out area, comprising:
A pixel unit is formed in each protrusion.
Optionally, it is formed in each flexible substrates after multiple pixel units of array arrangement, the method is also
Include:
Mutually independent multiple encapsulating structures are formed on the multiple pixel unit；
Wherein, the multiple encapsulating structure and the multiple pixel unit correspond, and each encapsulating structure is for sealing
Fill its corresponding pixel unit.
Optionally, at least one described flexible substrates include multiple flexible substrates.
Optionally, the flexible organic material is organosilicon material.
Optionally, the organosilicon material is polydimethylsiloxane.
Optionally, the Organic Thin Film Transistors includes: grid, source-drain electrode and active layer, the grid and the source
The material of drain electrode is metal mold carbon nanotube, and the material of the active layer is organic semiconducting materials.
On the other hand, a kind of flexible display panels are provided, the flexible display panels include: at least one flexible base
Bottom, and the multiple pixel units being arranged in each flexible substrates, wherein the flexible substrates are by flexible organic material system
At the pixel unit includes: Organic Thin Film Transistors.
In another aspect, providing a kind of wearable device, the wearable device includes above-mentioned flexible display panels.
Technical solution provided by the present application is include at least the following beneficial effects:
This application provides a kind of flexible display panels and its manufacturing methods, wearable device, and wherein flexible substrates are by soft
The pixel unit that property organic material is made, and is formed in flexible substrates includes Organic Thin Film Transistors.Due to flexible organic material
Preferable with the flexibility of Organic Thin Film Transistors, in flexible display panels bending, which is not easy
It is damaged under the bending of flexible display panels, therefore the flexibility of flexible display panels is preferably.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Invention.
Detailed description of the invention
In order to illustrate more clearly of the embodiment of the present invention, attached drawing needed in embodiment description will be made below
Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the invention, common for this field
For technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of flow chart of the manufacturing method of flexible display panels shown in the embodiment of the present invention.
Fig. 2 is the flow chart of the manufacturing method of another flexible display panels shown in the embodiment of the present invention.
Fig. 3 is a kind of structural schematic diagram of flexible substrates shown in the embodiment of the present invention.
Fig. 4 is the structural schematic diagram of another flexible substrates shown in the embodiment of the present invention.
Fig. 5 is a kind of schematic diagram of wearable device shown in the embodiment of the present invention.
Fig. 6 is the schematic diagram of another wearable device shown in the embodiment of the present invention.
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
With the development of display technology, flexible display panels are due to its flexible characteristic and by favor.But now
Flexible display panels flexibility it is poor, can only realize that part is bent, and bending angle is smaller.It is curved with flexible display panels
Electrical decline can occur for the increase of bent number, device therein, if thin film transistor (TFT) may be damaged, so that the flexibility is aobvious
Show that panel is not available, therefore the flexibility for improving display panel is most important.The embodiment of the invention provides a kind of Flexible Displays
The manufacturing method of panel can be made flexible preferable, and flexible number is more, and the biggish Flexible Displays face of bendable angle
Plate.
Fig. 1 is a kind of flow chart of the manufacturing method of flexible display panels provided in an embodiment of the present invention.As shown in Figure 1,
This method may include:
Step 101 provides at least one flexible substrates, which is made of flexible organic material.
Step 102, multiple pixel units that array arrangement is formed in each flexible substrates, which includes: to have
Machine thin film transistor (TFT).
In conclusion there is flexible substrates by flexibility in the manufacturing method of flexible display panels provided in an embodiment of the present invention
Machine material is made, and the pixel unit formed in flexible substrates includes Organic Thin Film Transistors.Due to flexible organic material with have
The flexibility of machine thin film transistor (TFT) is preferable, and in flexible display panels bending, which is not easy in flexibility
It is damaged under the bending of display panel, therefore the flexibility of flexible display panels is preferably.
Fig. 2 is the flow chart of the manufacturing method of another flexible display panels provided in an embodiment of the present invention.Such as Fig. 2 institute
Show, this method may include:
Step 201 provides at least one flexible substrates.
It is exemplary, referring to FIG. 3, each flexible substrates 30 may include hollowed out area 301, non-hollowed out area 302 and position
Multiple raised the 303 of array arrangement in non-hollowed out area 302.The shape of the hollowed out area 301 can be cross shown in Fig. 3
Shape can have hollowed out area between every two protrusion, and the hollowed out area can be connected with two protrusions, soft to enhance
The flexibility of property substrate, stretches the flexible substrates greatly.Optionally, the shape of hollowed out area may be
The other shapes such as diamond shape or rectangle, hollowed out area can not also be connect with protrusion, and it is not limited in the embodiment of the present invention.
It should be noted that flexible substrates can generate tensile stress in its stretching, and the stress more concentrates the flexibility base
A possibility that bottom is damaged is bigger.Hollowed out area in the embodiment of the present invention in flexible substrates can be when the flexible substrates be stretched
Disperse the tensile stress of flexible substrates generation, and then reduces a possibility that flexible substrates are damaged under the action of tensile stress.
Optionally, the flexible organic material can be organosilicon material, as dimethyl silicone polymer (English:
Polydimethylsiloxane；Referred to as: PDMS), which can pass through PDMS releasing process by flexible organic material
It is made.
It should be noted that flexible display panels can only include a flexible substrates, it also may include multiple flexible bases
Bottom, and multiple flexible substrates can be not connected to.For example, a certain flexible display panels can only include one shown in Fig. 3
Flexible substrates 30, the flexible display panels also may include two flexible substrates 40 shown in Fig. 4, and each flexible substrates 40
Area can be less than the area of flexible substrates 30, as the sum of area of two flexible substrates 40 can be with the face of flexible substrates 30
Product is equal.In addition, the structure of flexible substrates 40 can be identical as the structure of flexible substrates 30 in Fig. 3 in Fig. 4, the present invention is implemented
Example does not repeat them here this.
If flexible display panels include multiple flexible substrates, in flexible display panels bending, only it is located at flexibility
The flexible substrates in display panel knee can generate stress, and the stress will not influence other flexible substrates, therefore Flexible Displays face
Plate stress for generating in bending is more dispersed, and then a possibility that device failure in flexible display panels is lower, further
Improve the flexibility of flexible display panels.
Step 202 forms a pixel unit each of on the non-hollowed out area of each flexible substrates in protrusion, with
To multiple pixel units of the array arrangement in each flexible substrates.
Exemplary, each pixel unit may each comprise Organic Thin Film Transistors, which may include
The material of grid, source-drain electrode and active layer, grid and source-drain electrode can be metal mold carbon nanotube (English: Carbon
Nanotube；Referred to as: CNT), the material of active layer can be organic semiconducting materials.The organic semiconducting materials can be height
Molecule or small molecule organic semiconductor, such as stable meltable pentacene derivative.
Wherein, the flexibility of organic semiconducting materials is higher, and metal mold carbon nanotube has the characteristic of metal, and possesses good
Flexibility, can be stretched.When flexible substrates are bent or are stretched, the Organic Thin Film Transistors that is arranged thereon can also be with
Flexible substrates bending stretches, and the stress that Organic Thin Film Transistors generates is smaller, and then a possibility that damage is also smaller.
Device (such as pixel of setting it should be noted that the stress that flexible substrates are generated in bending can be applied to it
Unit), multiple protrusions in the embodiment of the present invention in flexible substrates help to discharge flexible substrates to be acted on when bending
Stress.In the protrusion that each pixel unit is arranged in flexible substrates, flexible substrates under force by
When bending or stretching, the pixel unit in protrusion can reduce the pixel unit and exist only by the lesser effect of the power
A possibility that being damaged under the action of the power.
Optionally, grid, source-drain electrode and the active layer in Organic Thin Film Transistors can be prepared using inkjet printing technology,
It can be using the chemical vapour deposition technique (English: Plasma Enhanced Chemical Vapor of plasma enhancing
Deposition；Referred to as: PECVD) prepare insulating layer, planarization layer and the separation layer etc. in Organic Thin Film Transistors.
Step 203 forms mutually independent multiple encapsulating structures on multiple pixel unit.
Wherein, multiple encapsulating structure and multiple pixel unit correspond, and each encapsulating structure is for encapsulating it
Corresponding pixel unit.It is exemplary, it can be using tetrafluoroethene (English: tetrafluoroethylene；Referred to as: TFE) pass through
Low-temperature inorganic film encapsulation forms multiple encapsulating structure.
In the related technology, it generallys use same encapsulating structure to be packaged all pixels unit in substrate, if flexible
Substrate is bent or is stretched, then will drive the encapsulating structure and packed pixel unit is also integrally bent, and encapsulates knot
The bending part of structure also has a strong effect other parts, so that the encapsulating structure and pixel unit are easier to be damaged.
And in the embodiment of the present invention, each pixel unit has its corresponding encapsulating structure, when flexible substrates are bent,
The encapsulating structure being only arranged on the bending part of the flexible substrates will receive the effect of power, and due to any two encapsulating structure
It is independent, and stress caused by the encapsulating structure of the bending part will not influence other encapsulating structures and pixel unit, because
This encapsulating structure and pixel unit are not easy to be damaged, and then improve the flexibility of flexible display panels.
In conclusion there is flexible substrates by flexibility in the manufacturing method of flexible display panels provided in an embodiment of the present invention
Machine material is made, and the pixel unit formed in flexible substrates includes Organic Thin Film Transistors.Due to flexible organic material with have
The flexibility of machine thin film transistor (TFT) is preferable, and in flexible display panels bending, which is not easy in flexibility
It is damaged under the bending of display panel, therefore the flexibility of flexible display panels is preferably.
The embodiment of the invention also provides a kind of flexible display panels, which can pass through Fig. 1's or Fig. 2
Manufacturing method is made.The flexible display panels may include: at least one flexible substrates and be arranged in each flexible substrates
Multiple pixel units, at least one flexible substrates can be a flexible substrates 30 shown in Fig. 3, or shown in Fig. 4
Two flexible substrates 40, each flexible substrates can be made of flexible organic material, and each pixel unit may include: organic
Thin film transistor (TFT).The flexible display panels can be liquid crystal display panel, or Organic Light Emitting Diode (English:
Organic Light-Emitting Diode；Referred to as: OLED) display panel, such as active matrix organic light-emitting diode (English
Text: Active-matrix organic light emitting diode；Referred to as: AMOLED) display panel.
Fig. 5 is a kind of schematic diagram of wearable device provided in an embodiment of the present invention.As shown in figure 5, the wearable device
It can be bracelet；Fig. 6 is the schematic diagram of another wearable device provided in an embodiment of the present invention, as shown in fig. 6, this is wearable
Equipment can be wrist-watch.Fig. 5 or wearable device shown in fig. 6 may each comprise above-mentioned flexible display panels, optionally, should
Wearable device can also include touch screen.It is exemplary, the icon of application program can be shown in the flexible display panels, used
Family can carry out touch operation for the icon to control the wearable device.
Optionally, which can also include: array substrate row driving (English: Gate driver On
Array；Referred to as: GOA) circuit, for controlling the Organic Thin Film Transistors in pixel unit, which can be decorative
Structure covering.
In the related technology, since the flexibility of flexible display panels is poor, bendable angle is smaller, therefore wearable device is (such as
Wrist-watch) in its dial plate position is only provided with display panel, that is to say that only dial plate region can show image, wearable device
Display area area it is smaller.
And the flexibility of flexible display panels provided in an embodiment of the present invention is preferably, and bendable angle can be larger, and such one
Come, can be set the flexible display panels of larger area on wearable device, to increase the display area of wearable device
Area.Such as the flexible display panels in wearable device shown in fig. 5 can be made in long strip, and keep its length wearable with this
The equal length of equipment expansion, and then can be when user wears wearable device shown in fig. 5, so that in the wearable device
The visible outer surface 501 of user shows image.It can also make the dial plate 601 of wearable device shown in fig. 6 (namely wrist-watch)
Wearable set is increased so that dial plate 601 and watchband 602 can show image including flexible display panels with watchband 602
The area of standby display area.
Optionally, operating system (such as safe pool Tizen system), processor can also be integrated in wearable device (such as master
Frequency be 1 girz and integrated there are two the processors of arithmetic core), memory (memory that such as memory space is 612,000,000), entirely
Ball positioning system (English: Global Positioning System；Referred to as: GPS) optics heart rate module, barometer, acceleration
The devices such as meter and gyroscope, and the wearable device can have preferable waterproof performance (such as waterproofing grade can be IP68).
In conclusion the flexible display panels in wearable device provided in an embodiment of the present invention include flexible substrates, and
The pixel unit formed in flexible substrates includes Organic Thin Film Transistors.Due to flexible organic material and Organic Thin Film Transistors
Flexible preferable, in flexible display panels bending, which is not easy the bending in flexible display panels
Lower damage, thus flexible display panels flexibility preferably, and then the wearable device flexibility it is also preferable, bendable angle compared with
Greatly, and the area of display area is larger.
It should be noted that flexible display panels embodiment provided in an embodiment of the present invention and its manufacturing method embodiment can
Mutually to refer to, it is not limited in the embodiment of the present invention.The manufacturing method of flexible display panels provided in an embodiment of the present invention
The step of embodiment, according to circumstances can accordingly be increased and decreased, and anyone skilled in the art discloses in the application
Technical scope in, the method that can readily occur in variation should all cover within the scope of protection of this application, therefore no longer superfluous
It states.
The foregoing is merely the alternative embodiments of the application, not to limit the application, it is all in spirit herein and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this application.
Claims (10)
1. a kind of manufacturing method of flexible display panels characterized by comprising
At least one flexible substrates is provided, the flexible substrates are made of flexible organic material；
Multiple pixel units of array arrangement are formed in each flexible substrates, the pixel unit includes: organic film
Transistor.
2. the method according to claim 1, wherein the flexible substrates include hollowed out area and non-vacancy section
Domain, multiple pixel units that array arrangement is formed in each flexible substrates, comprising:
The multiple pixel unit is formed on the non-hollowed out area.
3. according to the method described in claim 2, it is characterized in that, each flexible substrates include: positioned at the non-hollow out
Multiple protrusions of array arrangement in region, it is described to form the multiple pixel unit on the non-hollowed out area, comprising:
A pixel unit is formed in each protrusion.
4. the method according to claim 1, wherein forming the more of array arrangement in each flexible substrates
After a pixel unit, the method also includes:
Mutually independent multiple encapsulating structures are formed on the multiple pixel unit；
Wherein, the multiple encapsulating structure and the multiple pixel unit correspond, and each encapsulating structure is for encapsulating it
Corresponding pixel unit.
5. method according to any one of claims 1 to 4, which is characterized in that
At least one described flexible substrates include multiple flexible substrates.
6. the method according to claim 1, wherein the flexible organic material is organosilicon material.
7. according to the method described in claim 6, it is characterized in that, the organosilicon material is polydimethylsiloxane.
8. the method according to claim 1, wherein the Organic Thin Film Transistors include: grid, source-drain electrode with
And active layer, the material of the grid and the source-drain electrode are metal mold carbon nanotube, the material of the active layer is organic half
Conductor material.
9. a kind of flexible display panels, which is characterized in that the flexible display panels include: at least one flexible substrates, and
Multiple pixel units in each flexible substrates are set, wherein the flexible substrates are made of flexible organic material, institute
Stating pixel unit includes: Organic Thin Film Transistors.
10. a kind of wearable device, which is characterized in that the wearable device includes Flexible Displays face as claimed in claim 9
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821883.0A CN108987448B (en) | 2018-07-24 | 2018-07-24 | Flexible display panel, manufacturing method thereof and wearable device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821883.0A CN108987448B (en) | 2018-07-24 | 2018-07-24 | Flexible display panel, manufacturing method thereof and wearable device |
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| CN108987448A true CN108987448A (en) | 2018-12-11 |
| CN108987448B CN108987448B (en) | 2021-01-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124799A1 (en) * | 2018-12-19 | 2020-06-25 | 武汉华星光电半导体显示技术有限公司 | Flexible oled display panel and display device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108987448B (en) | 2021-01-26 |
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