CN108320669A - Flexible Displays module and preparation method thereof - Google Patents
Flexible Displays module and preparation method thereof Download PDFInfo
- Publication number
- CN108320669A CN108320669A CN201810081502.XA CN201810081502A CN108320669A CN 108320669 A CN108320669 A CN 108320669A CN 201810081502 A CN201810081502 A CN 201810081502A CN 108320669 A CN108320669 A CN 108320669A
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- Prior art keywords
- flexible
- screen body
- charge coil
- displays module
- flexible screen
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
-
- H02J7/025—
Abstract
The embodiment of the invention discloses a kind of Flexible Displays module and preparation method thereof, which includes：Flexible screen body；At least two charge coils are set to the back side of the flexible screen body and are electrically connected the flexible screen body.Based on foregoing teachings, the Flexible Displays module and preparation method thereof that the embodiment of the present invention is provided, by preparing at least two charge coils at the back side of flexible screen body, even if flexible screen body is bent or is not sufficiently spread out, as long as there is the charge coil at the flexible screen body back side of part to be unfolded, the charge coil being unfolded by these still can carry out wireless charging to Flexible Displays module, it is ensured that the charge efficiency of Flexible Displays module.
Description
Technical field
The present invention relates to flexible display technologies fields more particularly to a kind of Flexible Displays module and preparation method thereof.
Background technology
Currently, a kind of Flexible Displays module with wireless charging function is widely used.This Flexible Displays module in addition to
Further include the charge coil for coordinating with wireless powering device, in charge coil and wireless powering device including flexible screen body
When interior power supply coil is aligned, using the electromagnetic induction or magnetic resonance between two coils, it may be implemented to Flexible Displays mould
Group charges.
However, in the prior art, it is general only one charge coil, this charging wire to be set at the back side of flexible screen body
The size of circle is suitable with the substrate size of flexible screen body.When flexible screen body is bent or is not sufficiently spread out, charge coil
Inductance can vary widely, and cause that charge coil can not be aligned with power supply coil in wireless powering device or resonant frequency is difficult to
It is consistent, influences the charge efficiency to Flexible Displays module.
Invention content
The purpose of the embodiment of the present invention is to provide a kind of Flexible Displays module and preparation method thereof, to solve the above problems.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of Flexible Displays module, including：
Flexible screen body；
At least two charge coils are set to the back side of the flexible screen body and are electrically connected the flexible screen body.
In an embodiment of the present invention, the Flexible Displays module includes incorporating section, and the incorporating section has containing cavities, institute
Flexible screen body is stated to connect the incorporating section and can operatively be crimped to the containing cavities.
In an embodiment of the present invention, the flexible module further includes being electrically connected the flexible screen body and charge coil
Battery, the battery is for storing the electric current from the charge coil and exporting electric current to the flexible screen body.
In an embodiment of the present invention, the battery is located in the containing cavities.
In an embodiment of the present invention, the Flexible Displays module includes processor, described in the processor electric connection
Charge coil, the processor are used to be connected the charge coil being unfolded, disconnect not deployed charge coil.
In an embodiment of the present invention, the Flexible Displays module includes the detection member positioned at the flexible screen body back side
Part, for the detecting element for detecting whether the flexible screen body crimps, the detecting element is electrically connected the processor simultaneously
Testing result is transmitted to the processor.
In an embodiment of the present invention, the flexible screen body has curl direction, is based on the curl direction, the charging
Coil includes opposite curling origination side and curling termination side；The quantity of the quantity of the detecting element and the charge coil
Identical, the curling termination side of each charge coil is respectively provided with that there are one detecting elements.
In an embodiment of the present invention, at least two charge coil is parallel with one another.
In an embodiment of the present invention, the flexible screen body has curl direction, and at least two charge coil is along institute
State the back side that curl direction is arranged in the flexible screen body.
In an embodiment of the present invention, the flexible screen body includes substrate, the flexible material layer on the substrate, position
In the first metal layer on the flexible material layer, the buffer layer on the first metal layer and it is located at the buffer layer
On second metal layer, the charge coil is formed in the first metal layer, and the charge coil includes running through the buffering
Layer and the external connection portion for extending to the second metal layer.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of preparation method of Flexible Displays module, including：
Substrate is provided, forms flexible material layer on the substrate；
The first metal layer is formed on the flexible material layer；
Charge coil is formed in the first metal layer；
Buffer layer is formed on the first metal layer for be formed with charge coil, the buffer layer has trepanning；
The external connection portion of the charge coil connection is formed in the trepanning of the buffer layer；
Second metal layer is formed on the buffer layer, the second metal layer is connected to the external connection portion.
By the above technical solution provided in an embodiment of the present invention as it can be seen that the Flexible Displays module that the embodiment of the present invention is provided
And preparation method thereof, by preparing at least two charge coils at the back side of flexible screen body, even if flexible screen body is bent or does not have
It is sufficiently spread out, as long as there is the charge coil at the flexible screen body back side of part to be unfolded, the charge coil being unfolded by these
Still wireless charging can be carried out to Flexible Displays module, it is ensured that the charge efficiency of Flexible Displays module.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in invention, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the elevational schematic view of Flexible Displays module in the embodiment of the present invention, wherein incorporating section partial shell is hidden
It hides.
Fig. 2 is the flow chart of the preparation method of Flexible Displays module in the embodiment of the present invention.
Fig. 3 to Fig. 8 is schematic side view of the Flexible Displays module in preparation method each stage in the embodiment of the present invention.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work, should all belong to protection of the present invention
Range.
Fig. 1 is the elevational schematic view of Flexible Displays module in the embodiment of the present invention.As shown in Figure 1, Flexible Displays module 100
Including flexible screen body 10 and charge coil 20, flexible screen body 10 can be screen body that is any type of, can crimping, bend,
Such as can be flexible OLED screen body.
Charge coil 20 and flexible screen body 10 are electrically connected, to carry out supply lines in Self Powered Device (not shown) receiving
After the electric current of circle, electric current is exported to flexible screen body 10 so that flexible screen body 10 can be lit and show picture.Certainly, this
In described " charge coil 20 is electrically connected with flexible screen body 10 " can be to flexible screen body 10 for referring to charge coil 20
Any way for providing electric current needed for work does not make expansion description herein.
Based on foregoing teachings, the quantity of charge coil 20 is set as at least two, these charge coils 20 are set to flexibility
The back side for shielding body 10, does not interfere with 10 positive display content of flexible screen body.These charge coils 20 can covering as much as possible
The back side of flexible screen body 10, even if flexible screen body 10 is bent or is not sufficiently spread out, as long as there is the flexible screen body 10 of part to carry on the back
The charge coil 20 in face is unfolded, and the charge coil 20 being unfolded by these still can carry out Flexible Displays module 100
Wireless charging does not need flexible screen body 10 and is fully deployed, can be to the charge efficiency of Flexible Displays module yet.
Further, since the quantity of charge coil 20 is more, relative to only there are one charge coil existing scheme, it is soft
Property screen body 10 the back side have and be electrically charged coil 20 compared with multizone and covered, since charge coil 20 is to use conductive metal material system
Standby, generated heat can be distributed flexible screen body 10 by these charge coils 20 during the work time, be improved soft
The radiating efficiency of property display module 100.
Optionally, as an example, these charge coils 20 can be electrically to connect with flexible screen body 10 after parallel with one another again
It connects, causes entire Flexible Displays module 100 can not work normally to prevent some 20 open circuit of charge coil.
Optionally, as another example, flexible screen body 10 has curl direction D, i.e. flexible screen body 10 can be along volume
Qu Fangxiang D are rolled, can be rolled into one it is cylindric.As an example, these charge coils 20 can be arranged along curl direction D
It is distributed in the back side of flexible screen body 10, with the curling or expansion of flexible screen body 10, can pack up or be unfolded these charging wires one by one
Circle 20.
In embodiments of the present invention, Flexible Displays module 100 further includes incorporating section 30, and incorporating section 30 has containing cavities 31,
Containing cavities 31 can be formed in inside incorporating section 30, and containing cavities 31 have the opening for being formed in 30 outer wall of incorporating section.Flexible screen body
It 10 connection incorporating sections 30 simultaneously can be by operatively out of opening curling to containing cavities.It, can be with when needing using flexible screen body 10
It is pulled out and be unfolded from incorporating section 30.The flexible screen body 10 being curled can be protected by incorporating section 30, can effectively be prevented
Only it is by clashing and breaking.
In practical applications, incorporating section 30 can be arranged to it is cylindric, this columned incorporating section 30 have lengthwise
Direction, containing cavities are set to along this longitudinally inside incorporating section 30, and opening is set to incorporating section also along longitudinally
30 outer wall.Pass through this setup so that the length of incorporating section 30 and the width of flexible screen body 10 are almost the same, flexible screen
Body 10 can be accommodated in containing cavities completely so that when flexible screen body 10 is fully rolled, the shape of Flexible Displays module 100
It is more succinct.
Optionally, as an example, Flexible Displays module 100 further includes battery 40, and battery 40 can be all kinds of fills
Battery, battery 40 can be located in host cavity 30, and the shape and specification of battery 40 can make according to Flexible Displays module 100
It is set with scene, does not make expansion description herein.Battery 40 is electrically connected with charge coil 20, can be received from charging wire
Enclose 20 electric current and storage.Battery 40 is also electrically connected with flexible screen body 10, and then the electric current stored is exported to flexible screen
Body 10, user can be when need not use flexible screen body 10, and future, the electric current of Self Powered Device was stored to battery 40, was needed
Flexible screen body 10 is used, then electric current is obtained from battery 40.For example, when Flexible Displays module 100 is applied to smart mobile phone, electricity
Pond 40 can be realized by the battery of smart mobile phone.
Optionally, as another example, Flexible Displays module 100 further includes processor 50.Still with Flexible Displays module
100 are applied to for smart mobile phone, and processor 50 can also be realized by the processor that smart mobile phone carries.Processor 50 with
Charge coil 20 is electrically connected, and whether processor 50 can be unfolded according to charge coil 20 to control the conducting of the charge coil 20
And disconnection.
It in practical applications, can be in 20 place branch setting electronic switch (not shown) of each charge coil, processor
50 can be connected the electronic switch of the 20 place branch road of charge coil, bright when some clear charge coil 20 is unfolded
When some true charge coil 20 is not unfolded, the electronic switch of the 20 place branch road of charge coil is disconnected.Pass through processor 50
It controls the break-make of charge coil 20, the charge coil 20 that can be worked only is connected, prevents electric current that can not charge by those
Charge coil 20 and cause energy loss.
Optionally, as another example, Flexible Displays module 100 further includes detecting element 60, and detecting element 60 is located at
The back side of flexible screen body 10, detecting element 60 can detect whether flexible screen body 10 crimps.Detecting element 60 and 50 electricity of processor
Property connection, to which testing result is sent to processor 50, processor 50 can determine which is filled according to this testing result
Electric coil 20 is expansion, and then the charge coil 20 of these expansion is connected.
In practical applications, detecting element 60 can be the type such as light sensor, infrared sensor, flexible screen body
When 10 curlings or expansion, physical quantity can change detected by detecting element 60, so as to the shape of clear flexible screen body 10
State.
In embodiments of the present invention, along the curl direction D of flexible screen body 10, the charge coil includes that opposite curling rises
Beginning side and curling termination side, when curling origination side here refers to along curl direction D rolled flexible screen bodies 10, charge coil
The side that 20 regions are rolled-up first is then charge coil 20 close to the one of 10 free end 11 of flexible screen body by taking Fig. 1 as an example
Side；In contrast, curling termination side is then the side that 20 region of charge coil is finally rolled-up, and crimps origination side and volume
Song termination side is placed in the both sides of charge coil 20.
Optionally, as an example, the quantity of detecting element 60 is identical as the quantity of charge coil 20, each charging wire
The curling termination side of circle 20 is respectively provided with there are one detecting element 60, and the curling of flexible screen body 10 is detected by this detecting element 60
Whether state, the charge coil 20 that can be clearly located on this 60 side of detecting element are fully expanded.
To sum up, the Flexible Displays module that the embodiment of the present invention is provided, by preparing at least two at the back side of flexible screen body
A charge coil, even if flexible screen body is bent or is not sufficiently spread out, as long as there is the charging wire at the flexible screen body back side of part
Circle is unfolded, and the charge coil being unfolded by these still can carry out wireless charging to Flexible Displays module, it is ensured that soft
The charge efficiency of property display module.
Fig. 2 is the flow chart of the preparation method of Flexible Displays module in the embodiment of the present invention.Pass through preparation side shown in Fig. 2
Flexible Displays module shown in previous embodiment can be prepared in method, be based on this, and the present invention is described in detail in conjunction with Fig. 3 to Fig. 7
Each step of the preparation method of Flexible Displays module in embodiment.
In a step 101, substrate is provided, forms flexible material layer on the substrate.
In conjunction with shown in Fig. 3, substrate 201 can be various types of rigid substrates, such as can be glass substrate.Flexible material
The bed of material 202 can be polyimides PI material layers.
In a step 102, the first metal layer is formed on the flexible material layer.
In conjunction with shown in Fig. 4, the first metal layer 203 can be the common conductive material in this field, and the first metal layer 203 tiles
In the top of flexible material layer 202.
In step 103, charge coil is formed on the first metal layer.
In conjunction with shown in Fig. 5, charge coil 204 can be generated by graphical etching mode in the first metal layer 203, be filled
One end of electric coil 204 is located in the first metal layer 203.
At step 104, buffer layer is formed on the first metal layer for be formed with charge coil, the buffer layer, which has, to be opened
Hole.
In conjunction with shown in Fig. 6, it may include silicon oxide layer and silicon nitride layer that buffer layer 205, which may include common,.It is being formed
After buffer layer 205, the figuratum photoresist of tool can be formed on buffer layer 205, then mask is done by photoresist, to buffer layer
205 etch, and trepanning 206 is formed on buffer layer 205.
In step 105, the external connection portion of the charge coil connection is formed in the trepanning of the buffer layer.
In conjunction with shown in Fig. 7, can the first product conductive material layer on buffer layer 205, the material of conductive material layer can be with
Charge coil 204 is consistent；Subsequently, removal is located at the conductive material layer except trepanning 206, and the conductive material layer for being is only located at trepanning
In 206, the conductive material layer being located in trepanning 206 at this time is connected to charge coil 204, forms external connection portion 207.
In step 106, second metal layer is formed on the buffer layer, the second metal layer connects with the external connection portion
It is logical.
In conjunction with shown in Fig. 8, second metal layer 208 can be formed on buffer layer 205, second metal layer 208 can with it is external
Portion 207 is connected to, and is electrically connected with charge coil 204 to realize.It includes flexible screen body that can obtain previous embodiment at this time
With the Flexible Displays module of charge coil.
To sum up, the preparation method for the Flexible Displays module that the embodiment of the present invention is provided, by the back side of flexible screen body
At least two charge coils are prepared, even if flexible screen body is bent or is not sufficiently spread out, as long as there is the flexible screen body of part to carry on the back
The charge coil in face is unfolded, and the charge coil being unfolded by these still can carry out wireless charging to Flexible Displays module
Electricity, it is ensured that the charge efficiency of Flexible Displays module.
Each embodiment in this specification is described in a progressive manner, identical similar portion between each embodiment
Point just to refer each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so description is fairly simple, related place is referring to embodiment of the method
Part explanation.
Example the above is only the implementation of the present invention is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.It is all within spirit and principles of the present invention made by any modification, equivalent
Replace, improve etc., it should be included within scope of the presently claimed invention.
Claims (11)
1. a kind of Flexible Displays module, which is characterized in that including：
Flexible screen body；
At least two charge coils are set to the back side of the flexible screen body and are electrically connected the flexible screen body.
2. Flexible Displays module as described in claim 1, which is characterized in that the Flexible Displays module includes incorporating section, institute
Stating incorporating section, there are containing cavities, the flexible screen body to connect the incorporating section and can operatively be crimped to the containing cavities.
3. Flexible Displays module as claimed in claim 2, which is characterized in that the flexibility module further includes described in electric connection
The battery of flexible screen body and charge coil, the battery for store the electric current from the charge coil and by electric current export to
The flexible screen body.
4. Flexible Displays module as claimed in claim 3, which is characterized in that the battery is located in the containing cavities.
5. Flexible Displays module according to any one of claims 1 to 4, which is characterized in that the Flexible Displays module packet
Processor is included, the processor is electrically connected the charge coil, and the processor is for being connected the charge coil being unfolded, breaking
Open not deployed charge coil.
6. Flexible Displays module as claimed in claim 5, which is characterized in that the Flexible Displays module includes positioned at described soft
Property the screen body back side detecting element, whether the detecting element crimp for detecting the flexible screen body, the detecting element electricity
Property the connection processor and testing result is transmitted to the processor.
7. Flexible Displays module as claimed in claim 6, which is characterized in that the flexible screen body has curl direction, is based on
The curl direction, the charge coil include opposite curling origination side and curling termination side；The number of the detecting element
Amount is identical with the quantity of the charge coil, the curling termination side of each charge coil be respectively provided with there are one detecting element.
8. Flexible Displays module according to any one of claims 1 to 4, which is characterized in that at least two charging wire
It encloses parallel with one another.
9. Flexible Displays module according to any one of claims 1 to 4, which is characterized in that the flexible screen body has volume
Qu Fangxiang, at least two charge coil are arranged in the back side of the flexible screen body along the curl direction.
10. Flexible Displays module according to any one of claims 1 to 4, which is characterized in that the flexible screen body includes base
Plate, the first metal layer on the flexible material layer, is located at first gold medal at the flexible material layer on the substrate
The buffer layer and the second metal layer on the buffer layer, the charge coil belonged on layer is formed in first metal
Layer, the charge coil include the external connection portion for running through the buffer layer and extending to the second metal layer.
11. a kind of preparation method of Flexible Displays module, which is characterized in that including：
Substrate is provided, forms flexible material layer on the substrate；
The first metal layer is formed on the flexible material layer；
Charge coil is formed in the first metal layer；
Buffer layer is formed on the first metal layer for be formed with charge coil, the buffer layer has trepanning；
The external connection portion of the charge coil connection is formed in the trepanning of the buffer layer；
Second metal layer is formed on the buffer layer, the second metal layer is connected to the external connection portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081502.XA CN108320669A (en) | 2018-01-29 | 2018-01-29 | Flexible Displays module and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081502.XA CN108320669A (en) | 2018-01-29 | 2018-01-29 | Flexible Displays module and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN108320669A true CN108320669A (en) | 2018-07-24 |
Family
ID=62888623
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810081502.XA Pending CN108320669A (en) | 2018-01-29 | 2018-01-29 | Flexible Displays module and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266090A (en) * | 2019-07-15 | 2019-09-20 | Oppo（重庆）智能科技有限公司 | Flexible AMOLED display panel and charging equipment |
| CN111261037A (en) * | 2018-11-30 | 2020-06-09 | 北京小米移动软件有限公司 | Foldable equipment, power supply method and device |
| CN111258459A (en) * | 2020-03-31 | 2020-06-09 | 厦门天马微电子有限公司 | Display module, driving method thereof and display device |
| CN111276044A (en) * | 2018-12-04 | 2020-06-12 | 京东方科技集团股份有限公司 | Power supply module, flexible display panel and display device |
| CN112639936A (en) * | 2018-09-04 | 2021-04-09 | Ａｇｃ株式会社 | Transparent display device, glass plate with transparent display device, laminated glass with transparent display device, and moving object |
| CN113012568A (en) * | 2019-12-19 | 2021-06-22 | Oppo广东移动通信有限公司 | Electronic device |
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