CN108091417A - Flexible conductive film, sound-producing device and wearable device - Google Patents
Flexible conductive film, sound-producing device and wearable device Download PDFInfo
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- CN108091417A CN108091417A CN201711408627.0A CN201711408627A CN108091417A CN 108091417 A CN108091417 A CN 108091417A CN 201711408627 A CN201711408627 A CN 201711408627A CN 108091417 A CN108091417 A CN 108091417A
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- layer
- conductive film
- flexible conductive
- nano
- elastomer
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Abstract
The invention discloses a kind of flexible conductive film, sound-producing device and wearable devices.The flexible conductive film includes substrate layer and nano material conductive layer, and the nano material conductive layer is attached on the substrate layer.The flexible conductive film has intensity high, and flexibility is good, feature with good conductivity.
Description
Technical field
The present invention relates to technical field of material, more particularly, to a kind of flexible conductive film, sound-producing device and can
Wearable device.
Background technology
With the continuous development of smart home and wearable product, people will to the soft comfort level of wearable product
Ask higher and higher.
Existing membrane material and conductive material are difficult to meet simultaneously wearable product to intensity, flexibility and electric conductivity
It is required that.In electronic product in use, the electric conductivity of product reduces after conductive material bending, the comfortable of wearable product is affected
Degree.
The content of the invention
It is an object of the present invention to provide a kind of new solutions of flexible conductive film.
According to the first aspect of the invention, a kind of flexible conductive film is provided.The flexible conductive film includes substrate layer and receives
Rice materials conductive layer, the nano material conductive layer are attached on the substrate layer.
Optionally, the nano material conductive layer is prepared by nano metal slurry.
Optionally, the nano metal slurry is selected from nanometer silver paste, nano copper slurry, nanometer aluminium paste, nanometer gold paste and nanometer
At least one of zinc slurry.
Optionally, the substrate layer includes composite bed, elastomer layer, fibrous material layer and the work of elastomer and fibrous material
At least one of engineering plastics layer.
Optionally, polyurethane material or silicon rubber are included for making the elastomer of the substrate layer.
Optionally, the substrate layer includes composite bed, elastomer layer, fibrous material layer and the work of elastomer and fibrous material
At least two in engineering plastics layer, the nano material conductive layer is between at least two substrate layer.
Optionally, the substrate layer includes two outer layers and the internal layer between described two outer layers, and the outer layer is
At least one of elastomer layer and the engineering plastic bed of material；The internal layer is the composite bed of elastomer and fibrous material, elastomer layer,
At least one of fibrous material layer；
The nano material is attached with respectively between two surfaces of the internal layer and corresponding two outer layers
Conductive layer.
Optionally, being used to prepare the fibrous material of the substrate layer is included in carbon fiber, aramid fiber and glass fibre
It is at least one.
Optionally, being used to prepare the fibrous material of the substrate layer is included in chopped mat and continuous type fiber cloth extremely
Few one kind.
Optionally, the thickness of the nano material conductive layer is 2-25 μm.
According to the second aspect of the invention, a kind of sound-producing device is provided.The device includes vibration component and magnetic circuit group
Part, the vibration component include voice coil and the flexible conductive film provided by the invention, and the flexible conductive film is as vibrating diaphragm；
One end of the voice coil is connected with the flexible conductive film, the nanometer material of the end line of the voice coil and the flexible conductive film
Expect conductive layer electrical connection, the nano material conductive layer is turned on external circuit；The other end of the voice coil is inserted into the magnetic circuit
In the magnetic gap of component.
According to the third aspect of the present invention, a kind of wearable device is provided.The equipment includes sensing human body
Movement and/or sensor and the flexible conductive film provided by the invention of physiological parameter, the sensor and the flexibility
The nano material conductive layer electrical connection of conductive film, the nano material conductive layer are turned on external circuit.
According to one embodiment of the disclosure, in embodiments of the present invention, there is nano material in the surface attachment of substrate layer
Conductive layer.Nano material conductive layer has good conductive effect.Electronic equipment can pass through nano material conductive layer and outside
Circuit turn-on.Substrate layer can provide matrix and/or skeleton for flexible conductive film.This causes flexible conductive film can either be used as to use
In the vibrating diaphragm of sounding, and can be as the film layer being bonded with human body.
The nano material conductive layer of same layer can be separated into multiple regions by user, using as distinct electronic apparatuses
Conductor or respectively as anode conductor and cathode conductor.It is also possible that by setting multiple nano material conductive layers, with
Conductor respectively as distinct electronic apparatuses or respectively as anode conductor and cathode conductor.
In this way, ensure flexible conductive film have have enough intensity and it is flexible simultaneously, be also equipped with good
Good electric conductivity.Electronic equipment does not have in addition conducting wire be set to be electrically connected with external circuit.In this way, do not have to examine in assembling
Consider the wiring of conducting wire, and reduce the interference of conducting wire and other component.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the structure diagram of flexible conductive film according to an embodiment of the invention.
Fig. 2 is the partial enlarged view at A in Fig. 1.
Fig. 3 is the partial enlarged view of flexible conductive film according to another embodiment of the invention.
Fig. 4 is chopped mat schematic diagram according to an embodiment of the invention.
Fig. 5 is the schematic diagram of continuous type fiber cloth according to an embodiment of the invention.
Reference sign：
11：Elastomer layer；12：Nano-silver layer；13：Elastomer and fibrous material composite bed.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition have
Body illustrates that the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The scope of invention.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
Fig. 1 is the structure diagram of flexible conductive film according to an embodiment of the invention.Fig. 2 is the office at A in Fig. 1
Portion's enlarged drawing.
As shown in Figs. 1-2, which includes substrate layer and nano material conductive layer.Nano material conductive layer adheres to
On substrate layer.Substrate layer provides matrix and/or skeleton for flexible conductive film.
Optionally, substrate layer includes composite bed 13, elastomer layer 11, fibrous material layer and the work of elastomer and fibrous material
At least one of engineering plastics layer.Above-mentioned material structural strength is high.The composite bed 13 of elastomer and fibrous material can be elasticity
Body layer and fibrous material layer fit together or fibrous material layer is immersed in elastomer layer and is combined.
Fibrous material layer is prepared by fibrous material.The intensity of fibrous material layer is high, toughness is strong.Fibrous material layer conduct
The skeleton of flexible conductive film, and play the role of support.
In one example, being used to prepare the material of the fiber of substrate layer includes carbon fiber, aramid fiber and glass fibre
At least one of.The structural strength of above-mentioned material is high, and with good flexibility, can improve the strong of flexible conductive film
Degree and deformability.
In one example, being used to prepare the fibrous material of substrate layer includes chopped mat or continuous type fiber cloth.Such as
Shown in Fig. 4, chopped mat uses the precursor that size is drawn, and is chopped and forms online via wet method.As shown in figure 5, continuous type
Fiber cloth is fabricated by precursor by processes such as doff, woven fabrics.Flatness, intensity and the flexibility of both fibrous material layers
Well, it is and high with the bond strength of nano material conductive layer.
Optionally, precursor includes at least one of carbon fibre precursor, aramid fiber precursor and glass fiber precursor.Ability
Field technique personnel can make choice according to actual needs.
Elastomer layer 11 has flexibility, can guarantee that flexible conductive film has enough ductility.
Optionally, polyurethane material or silicon rubber are included for making the elastomer of the substrate layer.These materials have
There is the characteristics of intensity is high, and ductility is good.This so that the flexibility of flexible conductive film, elasticity are good.In some instances, it is elastic
Body layer 11 itself has viscosity, such as polyurethane material.This material can be directly bonded with fibrous material layer.
Preferably, fibrous material layer and elastomer layer 11 are combined with each other, this causes flexible conductive film to have enough strong
Degree and flexibility.Nano material conductive layer is prepared by the conductive nano material of energy.Nano material can be nanogold
Belong to material or nano nonmetal material.
In embodiments of the present invention, there is nano material conductive layer in the surface attachment of substrate layer.Nano material conductive layer has
There is good conductive effect.Electronic equipment can be turned on by nano material conductive layer with external circuit.Substrate layer can be soft
Property conductive film matrix and/or skeleton are provided.This causes flexible conductive film can either be as the vibrating diaphragm for sounding, and can conduct
The film layer being bonded with human body.
The nano material conductive layer of same layer can be separated into multiple regions by user, using as distinct electronic apparatuses
Conductor or respectively as anode conductor and cathode conductor.It is also possible that by setting multiple nano material conductive layers, with
Conductor respectively as distinct electronic apparatuses or respectively as anode conductor and cathode conductor.
In this way, ensure flexible conductive film have have enough intensity and it is flexible simultaneously, be also equipped with good
Good electric conductivity.Electronic equipment does not have in addition conducting wire be set to be electrically connected with external circuit.In this way, do not have to examine in assembling
Consider the wiring of conducting wire, and reduce the interference of conducting wire and other component.
In one example, nano material conductive layer is prepared by nano metal slurry.Nano metal slurry includes receiving
Rice metallic particles and binding agent.Nano-metal particle disperses in a binder, to form slurry.Nano metal slurry passes through drying
Mode the solvent of binding agent is made to volatilize, to form film layer.Those skilled in the art can select binding agent according to actual conditions.
The characteristics of nano material conductive layer made of nano metal slurry is conductive can be good, strong adhesive force.Technology
Personnel may be employed dipping, coating or the mode of printing and nano metal slurry be coated to base material layer surface.Nano metal is starched
Material can be coated in a surface of substrate layer, can also be coated on two opposite surfaces.Then, slurry is dried, with
Form nano material conductive layer.
Optionally, nano metal slurry is selected from nanometer silver paste, nano copper slurry, nanometer aluminium paste, nanometer gold paste and Nano-Zinc slurry
At least one of.The stability of above-mentioned nano metal slurry is high, and conductive effect is good, and manufactured nano material conductive layer
With being firmly combined with for substrate layer.
Those skilled in the art can be by selecting the species of nano material slurry and setting nano material conductive layer
Thickness controls the resistance sizes of nano material conductive layer.
The thickness of nano material conductive layer is bigger, then the resistance of flexible conductive film is smaller, but can be to the knot of flexible conductive film
Structure intensity adversely affects.The thickness of nano material conductive layer is smaller, then the resistance of flexible conductive film is bigger.
Preferably, the thickness of nano material conductive layer is 2-25 μm.The thickness makes the electric conductivity of flexible conductive film good,
And structural strength is high.
In one example, substrate layer include the composite bed of elastomer and fibrous material, elastomer layer, fibrous material layer and
At least two in the engineering plastic bed of material, nano material conductive layer is between at least two substrate layers.For example, as shown in Fig. 2, base
Material layer includes elastomer layer 11 and the composite bed 13 of elastomer and fibrous material.Nano material conductive layer is located at elastomer layer 11
Between composite bed 13.Specifically, elastomer layer 11 is layer of polyurethane or silastic-layer.Nanofiber conductive layer is nano silver
Layer 12.Nano-silver layer 12 is prepared by nano silver slurry.When in use, elastomer layer 11 and composite bed 13 connect with electronic equipment
It connects or and human contact.Play the role of isolation this two layers, nano material conductive layer to be prevented to be damaged or short circuit occurs.
Above-mentioned material has the characteristics that flexibility is good and intensity is high.
Alternatively, substrate layer includes the engineering plastic bed of material and the composite bed 13 of elastomer and fibrous material.Nano material is conductive
Layer is between the engineering plastic bed of material and composite bed 13.Specifically, the engineering plastic bed of material by the engineering plastic bed of material by engineering plastics make and
Into including PEEK (polyether-ether-ketone), PAR (poly- virtue fat) etc..When in use, the engineering plastic bed of material and composite bed 13 connect with electronic equipment
It connects or and human contact.Play the role of isolation this two layers, nano material conductive layer to be prevented to be damaged or short circuit occurs.
Above-mentioned material has the characteristics that flexibility is good and intensity is high.
Alternatively, substrate layer includes fibrous material layer and the composite bed 13 of elastomer and fibrous material.At this point, nano material
Conductive layer is between fibrous material layer and composite bed 13.
Alternatively, substrate layer includes elastomer layer 11 and the engineering plastic bed of material, nano material conductive layer is located at elastomer layer at this time
Between 11 and the engineering plastic bed of material.
Alternatively, substrate layer includes elastomer layer 11 and fibrous material layer, nano material conductive layer is located at elastomer layer at this time
Between 11 and fibrous material layer.
Alternatively, substrate layer includes the engineering plastic bed of material and fibrous material layer, nano material conductive layer is located at engineering plastics at this time
Between layer and fibrous material layer.
Fig. 3 is the partial enlarged view of flexible conductive film according to another embodiment of the invention.
In this example embodiment, substrate layer includes two outer layers and the internal layer between two outer layers, and outer layer is elastomer layer
And at least one of engineering plastic bed of material.Internal layer is the composite bed of elastomer and fibrous material, in elastomer layer, fibrous material layer
At least one.Nano material conductive layer is attached with respectively between two surfaces of internal layer and corresponding two outer layers.
For example, outer layer is elastomer layer 11, internal layer is the composite bed 13 of elastomer and fibrous material, at this time flexible conductive film
The composite bed 13 of elastomer and fibrous material including two elastomer layers 11 and between two elastomer layers 11.Compound
Nano material conductive layer is attached with respectively between two surfaces of layer 13 and corresponding two elastomer layers 11.Specifically, bullet
Property body layer 11 be silastic-layer or layer of polyurethane.Nanofiber conductive layer is nano-silver layer 12.The positive and negative electrode energy of electronic equipment
Enough turned on by two nano material conductive layers with external circuit.
Alternatively, outer layer is the engineering plastic bed of material, internal layer is the composite bed 13 of elastomer and fibrous material, at this time flexible conductive film
The composite bed 13 of elastomer and fibrous material including two engineering plastic bed of materials and between two engineering plastic bed of materials.Compound
Nano material conductive layer is attached with respectively between two surfaces of layer 13 and corresponding two engineering plastic bed of materials.
Either outer layer is at least one of elastomer layer and the engineering plastic bed of material, and internal layer is elastomer and fibrous material
Other situations of at least one of composite bed, elastomer layer, fibrous material layer, this is no longer going to repeat them.
The characteristics of structural strength is high in addition, the flexible conductive film has, and flexibility is good.
According to another embodiment of the invention, a kind of sound-producing device is provided.Sound-producing device can be Microspeaker
Or loudspeaker device.The sound-producing device includes vibration component and magnetic circuit component.Vibration component is used for vibration sounding.Magnetic circuit component is
The vibration of vibration component provides magnetic field.
In this example embodiment, vibration component includes voice coil and flexible conductive film provided by the invention.Flexible conductive film, which is used as, to shake
Film.
One end of voice coil is connected with flexible conductive film.The end line of voice coil and the nano material conductive layer of flexible conductive film are electrically connected
It connects.End line includes anode end line and cathode end line.Positive and negative electrode end line is electrically connected respectively with two nano material conductive layers；Or
Positive and negative i.e. end line is electrically connected respectively with the anode conductor of same nano material conductive layer and cathode conductor.Nano material is conductive
Layer is turned on external circuit.In the magnetic gap of the other end insertion magnetic circuit component of voice coil.Magnetic field is formed in magnetic gap.Voice coil is logical
After electricity, it is subject to the effect of the Ampere force in magnetic field and vibrates.Voice coil drives diaphragm oscillations to make a sound.
In the sound-producing device, voice coil does not have in addition set by the nano material conductive layer and turned on outside in vibrating diaphragm
Put lead.In this way, lead sounding breaks when avoiding the interference of lead and other component and high-power use.
According to still another embodiment of the invention, a kind of wearable device is provided.Wearable device can be but not office
It is limited to VR equipment, intelligent glasses, smartwatch etc..The equipment includes sensing the movement of human body and/or the biography of physiological parameter
Sensor and flexible conductive film provided by the invention.Sensor is electrically connected with the nano material conductive layer of flexible conductive film.Nanometer material
Material conductive layer is turned on external circuit.
Flexible conductive film is used for and human contact, can be deformed upon according to the movement of human body, and can reply deformation.
The comfort level that the flexible conductive film is bonded with human body is good.
In this example embodiment, the data of sensor sensing pass through the nano material conductive layer and external circuit in flexible conductive film
Conducting, and without in addition setting conducting wire.In this way, eliminating the design of conducting wire wiring, and cause the weight saving of wearable device.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to illustrating, the scope being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above example.This hair
Bright scope is defined by the following claims.
Claims (11)
1. a kind of flexible conductive film, which is characterized in that including substrate layer and nano material conductive layer, the nano material conductive layer
It is attached on the substrate layer.
2. flexible conductive film according to claim 1, which is characterized in that the nano material conductive layer is starched by nano metal
Material is prepared.
3. flexible conductive film according to claim 2, which is characterized in that the nano metal slurry be selected from nanometer silver paste,
At least one of nano copper slurry, nanometer aluminium paste, nanometer gold paste and Nano-Zinc slurry.
4. flexible conductive film according to claim 1, which is characterized in that the substrate layer includes elastomer and fibrous material
At least one of composite bed, elastomer layer, fibrous material layer and the engineering plastic bed of material.
5. flexible conductive film according to claim 4, which is characterized in that the elastomer for making the substrate layer includes
Polyurethane material or silicon rubber.
6. flexible conductive film according to claim 1, which is characterized in that the substrate layer includes elastomer and fibrous material
Composite bed, elastomer layer, at least two in fibrous material layer and the engineering plastic bed of material, the nano material conductive layer is located at institute
It states between at least two substrate layers.
7. flexible conductive film according to claim 1, which is characterized in that the substrate layer includes two outer layers and is located at
Internal layer between described two outer layers, the outer layer are at least one of elastomer layer and the engineering plastic bed of material；The internal layer is
At least one of the composite bed of elastomer and fibrous material, elastomer layer, fibrous material layer；
It is conductive to be attached with the nano material respectively between two surfaces of the internal layer and corresponding two outer layers
Layer.
8. the flexible conductive film described in any one in claim 4, which is characterized in that be used to prepare the substrate layer
Fibrous material include at least one of carbon fiber, aramid fiber and glass fibre.
9. the flexible conductive film described in any one in claim 4, which is characterized in that be used to prepare the substrate layer
Fibrous material include at least one of chopped mat and continuous type fiber cloth.
10. a kind of sound-producing device, which is characterized in that including vibration component and magnetic circuit component, the vibration component include voice coil and
Flexible conductive film as described in any one in claim 1-9, the flexible conductive film is as vibrating diaphragm；
One end of the voice coil is connected with the flexible conductive film, and the end line of the voice coil is received with the described of the flexible conductive film
The layer electrical connection of rice materials conductive, the nano material conductive layer are turned on external circuit；Described in the other end insertion of the voice coil
In the magnetic gap of magnetic circuit component.
11. a kind of wearable device, which is characterized in that including being used to sense the movement of human body and/or the sensor of physiological parameter
With the flexible conductive film as described in any one in claim 1-9, the nanometer of the sensor and the flexible conductive film
Materials conductive layer is electrically connected, and the nano material conductive layer is turned on external circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408627.0A CN108091417B (en) | 2017-12-22 | 2017-12-22 | Flexible conductive film, sound generating device and wearable equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711408627.0A CN108091417B (en) | 2017-12-22 | 2017-12-22 | Flexible conductive film, sound generating device and wearable equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108091417A true CN108091417A (en) | 2018-05-29 |
| CN108091417B CN108091417B (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201711408627.0A Active CN108091417B (en) | 2017-12-22 | 2017-12-22 | Flexible conductive film, sound generating device and wearable equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916249A (en) * | 2020-06-30 | 2020-11-10 | 嘉兴中科枫林生物技术有限公司 | High-performance flexible electronic functional base material |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012166452A (en) * | 2011-02-14 | 2012-09-06 | Inoac Gijutsu Kenkyusho:Kk | Antistatic film |
| CN203951617U (en) * | 2014-04-01 | 2014-11-19 | 东莞泉声电子有限公司 | Mini-sound device and vibrating diaphragm thereof |
| CN105208692A (en) * | 2015-10-10 | 2015-12-30 | 苏州聚宜工坊信息科技有限公司 | Flexible heating film assembly and preparing method thereof |
| CN106206396A (en) * | 2010-07-28 | 2016-12-07 | 日东电工株式会社 | Film for semiconductor device production, the production method of film for semiconductor device production and the production method of semiconductor device |
| CN106705829A (en) * | 2015-08-21 | 2017-05-24 | 中国科学院上海硅酸盐研究所 | Flexible wearable conductive fiber sensor and preparation method and application thereof |
| CN107230519A (en) * | 2016-03-23 | 2017-10-03 | 张家港康得新光电材料有限公司 | Flexible conductive film and preparation method thereof |
| CN107230517A (en) * | 2016-03-23 | 2017-10-03 | 张家港康得新光电材料有限公司 | The processing method and flexible conductive film of flexible conductive film |
| CN107242856A (en) * | 2017-06-07 | 2017-10-13 | 宋佳 | Flexible sensor based on non-crystaline amorphous metal fabric |
| CN206775725U (en) * | 2017-04-12 | 2017-12-19 | 瑞声科技（南京）有限公司 | The electro-acoustic element of vibrating diaphragm and the application vibrating diaphragm |
-
2017
- 2017-12-22 CN CN201711408627.0A patent/CN108091417B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206396A (en) * | 2010-07-28 | 2016-12-07 | 日东电工株式会社 | Film for semiconductor device production, the production method of film for semiconductor device production and the production method of semiconductor device |
| JP2012166452A (en) * | 2011-02-14 | 2012-09-06 | Inoac Gijutsu Kenkyusho:Kk | Antistatic film |
| CN203951617U (en) * | 2014-04-01 | 2014-11-19 | 东莞泉声电子有限公司 | Mini-sound device and vibrating diaphragm thereof |
| CN106705829A (en) * | 2015-08-21 | 2017-05-24 | 中国科学院上海硅酸盐研究所 | Flexible wearable conductive fiber sensor and preparation method and application thereof |
| CN105208692A (en) * | 2015-10-10 | 2015-12-30 | 苏州聚宜工坊信息科技有限公司 | Flexible heating film assembly and preparing method thereof |
| CN107230519A (en) * | 2016-03-23 | 2017-10-03 | 张家港康得新光电材料有限公司 | Flexible conductive film and preparation method thereof |
| CN107230517A (en) * | 2016-03-23 | 2017-10-03 | 张家港康得新光电材料有限公司 | The processing method and flexible conductive film of flexible conductive film |
| CN206775725U (en) * | 2017-04-12 | 2017-12-19 | 瑞声科技（南京）有限公司 | The electro-acoustic element of vibrating diaphragm and the application vibrating diaphragm |
| CN107242856A (en) * | 2017-06-07 | 2017-10-13 | 宋佳 | Flexible sensor based on non-crystaline amorphous metal fabric |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916249A (en) * | 2020-06-30 | 2020-11-10 | 嘉兴中科枫林生物技术有限公司 | High-performance flexible electronic functional base material |
| CN111916249B (en) * | 2020-06-30 | 2022-05-20 | 嘉兴中科枫林生物技术有限公司 | High-performance flexible electronic functional base material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108091417B (en) | 2020-02-21 |
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