CN109213373A - A kind of transducer production method and its sensor applied to display equipment - Google Patents
A kind of transducer production method and its sensor applied to display equipment Download PDFInfo
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- CN109213373A CN109213373A CN201810954479.0A CN201810954479A CN109213373A CN 109213373 A CN109213373 A CN 109213373A CN 201810954479 A CN201810954479 A CN 201810954479A CN 109213373 A CN109213373 A CN 109213373A
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- quantum dot
- dot film
- circuit
- conductive layer
- transmit circuit
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to field of display technology, disclose a kind of transducer production method and its sensor applied to display equipment, the preparation method of the sensor is the following steps are included: provide quantum dot film, conductive layer is formed on quantum dot film, conductive layer is handled, to form transmit circuit on quantum dot film and receive circuit, by transmit circuit and circuit electrical connection is received, forms sensor.The transducer production method for implementing the embodiment of the present invention, can be improved touch screen color purity, colour rendering, reduction rate and touch screen NTSC color gamut.
Description
Technical field
The present invention relates to field of display technology more particularly to it is a kind of applied to display equipment transducer production method and its
Sensor.
Background technique
Touch screen is a kind of induction type liquid crystal display, since it is excellent with ease for operation, intuitive and flexibility etc.
Point is a kind of main human-computer interaction device.While touch screen is widely used in intelligent terminal, user is to its visual effect
Requirement increasingly increase.
However, most of touch screen sensor must obtain three kinds of red blue green substantially by colored filter in the market
Color, this mode will lead to low touch screen color purity, colour rendering and reduction rate is low and touch screen NTSC color gamut is relatively low.
Summary of the invention
The invention discloses a kind of transducer production methods and its sensor applied to display equipment, can be improved touch-control
Shield color purity, colour rendering, reduction rate and touch screen NTSC color gamut.
In a first aspect, the embodiment of the invention discloses a kind of transducer production method applied to display equipment, the side
Method the following steps are included:
Quantum dot film is provided；
Conductive layer is formed on the quantum dot film；
The conductive layer is handled, to form transmit circuit on the quantum dot film and receive circuit；
By the transmit circuit and the reception circuit connection, sensor is formed.
As an alternative embodiment, in the embodiment of first aspect present invention, the transmit circuit and described
Receive the same surface that circuit is formed in the quantum dot film；
As an alternative embodiment, in the embodiment of first aspect present invention, the transmit circuit and described
The different surfaces that circuit is formed in the quantum dot film are received, the conductive layer includes the first conductive layer and the second conductive layer, institute
Stating quantum dot film includes two apparent surfaces, and first conductive layer is formed in one of apparent surface of the quantum dot film,
Second conductive layer is formed in another apparent surface of the quantum dot film, and the transmit circuit is by first conductive layer
It is formed after being handled, the reception circuit is formed after being handled by second conductive layer；
As an alternative embodiment, in the embodiment of first aspect present invention, the quantum dot film includes the
One quantum dot film and the second quantum dot film, the first quantum dot film includes first surface, and the second quantum dot film includes the
Two surfaces, and the second surface is arranged in the same direction with the first surface, and the reception circuit is formed on the first surface,
The transmit circuit is formed on the second surface, the first quantum dot film is passed through by optical cement and the transmit circuit
Optics glue sticking.
As an alternative embodiment, in the embodiment of first aspect present invention, the shape on the quantum dot film
In the step of conductive layer, specifically include:
By sputter or coating processing on the quantum dot film, to form the conductive layer.
As an alternative embodiment, in the embodiment of first aspect present invention, at the conductive layer
Reason specifically includes in the step of the formation transmit circuit on the quantum dot film and reception circuit:
To the conductive layer using pattern transfering process handle, with formed on the quantum dot film transmit circuit and
The reception circuit.
Second aspect, the embodiment of the invention also discloses it is a kind of using method disclosed in first aspect prepare sensor,
Including quantum dot film, transmit circuit and reception circuit, the transmit circuit are set on the quantum dot film, the reception circuit
It is set on the quantum dot film, and the reception circuit is connect with the transmit circuit.
As an alternative embodiment, in the embodiment of second aspect of the present invention, the transmit circuit and described
Receive same surface or different surfaces that circuit is set to the quantum dot film.
As an alternative embodiment, in the embodiment of second aspect of the present invention, the quantum dot film includes the
One quantum dot film and the second quantum dot film being stacked on the first quantum dot film, the first quantum dot film include the first table
Face, the second quantum dot film includes second surface, and the second surface is arranged in the same direction with the first surface, and described first
Be provided with the reception circuit on surface, be provided with the transmit circuit on the second surface, the first quantum dot film and
Optical cement is provided between the transmit circuit.
As an alternative embodiment, in the embodiment of second aspect of the present invention, the quantum dot film include from
The first optical treatment encapsulating film that top to bottm is cascading, the first barrier layer, quanta point material coating, the second barrier layer and
Second optical treatment encapsulating film.
The embodiment of the invention provides it is a kind of applied to display equipment transducer production method and its sensor, by
Conductive layer is enclosed on quantum dot film, then handles conductive layer, to form transmit circuit on quantum dot film and receive circuit, is electrically connected
Sensor is formed after sending and receiving transmit-receive radio road and reception circuit.The sensor structure prepared using aforesaid way is compact and can obtain red
Bluish-green three kinds of Essential colour, so as to improve touch screen color purity, colour rendering, reduction rate and touch screen NTSC color gamut.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this skill
For the those of ordinary skill of art field, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of flow chart of the transducer production method applied to display equipment disclosed in inventive embodiments one；
Fig. 2 is a kind of schematic diagram of the first structure of sensor disclosed in inventive embodiments two；
Fig. 3 is a kind of schematic diagram of second of structure of sensor disclosed in inventive embodiments two；
Fig. 4 is a kind of schematic diagram of the third structure of sensor disclosed in inventive embodiments two；
Fig. 5 is a kind of schematic diagram of 4th kind of structure of sensor disclosed in inventive embodiments two；
Fig. 6 is a kind of schematic diagram of 5th kind of structure of sensor disclosed in inventive embodiments two；
Fig. 7 is a kind of structural schematic diagram of the quantum dot film of sensor disclosed in inventive embodiments two.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, shall fall within the protection scope of the present invention.
It should be noted that the term " includes " of the embodiment of the present invention and " having " and their any deformation, it is intended that
Be to cover it is non-exclusive include, for example, containing the process, method, system, product or equipment of a series of steps or units not
Those of be necessarily limited to be clearly listed step or unit, but may include do not list clearly or for these process, methods,
The other step or units of product or equipment inherently.
The embodiment of the invention discloses a kind of transducer production method and its sensor applied to display equipment, Neng Gouti
High touch screen color purity, colour rendering, reduction rate and touch screen NTSC color gamut.It is described in detail below with reference to attached drawing.
Embodiment one
Referring to Fig. 1, a kind of transducer production method stream applied to display equipment provided for the embodiment of the present invention one
Cheng Tu.Method includes the following steps:
S1: quantum dot film is provided.
Specifically, the quantum dot film is by the first optical treatment encapsulating film, the first barrier layer, quanta point material coating, second
Barrier layer and the second optical treatment encapsulating film stack gradually to be formed from top to bottom.
Wherein, quantum dot is the nanoparticle that particle diameter only has 2~20nm, since nanoparticle has nano effect,
It can be by carrying out photoelectricity stimulation to quantum dot, so that quantum dot inspires the light of specific frequency according to polished bard.It is specific using these
The light of frequency can get three kinds of Essential colour of red blue green, to can effectively improve color matter when quantum dot is applied to display equipment
Amount.
S2: conductive layer is formed on the quantum dot film.
Specifically, first handled the surface of quantum dot film that (such as plasma cleaning, i.e. Plasma or UV ultraviolet light are clear
Wash), improve the adhesive force that quantum dot film surface forms conductive layer, then quantum dot film can by sputter or coating processing, with
Conductive layer is formed on quantum dot film.
Since quantum dot film is unstable under the high temperature conditions, when forming conductive layer on quantum dot film, not can be used
Traditional high temperature sputter or coating processing, but should rigorous concentration conductive layer temperature, realize conductive layer under cryogenic
Formation.In fact, in the present embodiment, which can be selected low-temperature conductive ink, then measured again using low temperature process
Coating forms the conductive layer on son point film.
S3: handling the conductive layer, to form transmit circuit on the quantum dot film and receive circuit；
Specifically, pattern transfering process processing can be used in conductive layer, to form transmit circuit and reception on quantum dot film
Circuit.
S4: by the transmit circuit and the reception circuit connection, sensor is formed.
Specifically, transmit circuit and reception circuit are linked together by way of electrical connection, to form the sensing
Device.
As an alternative embodiment, transmit circuit and reception circuit can be formed in the same surface of quantum dot film.
That is, transmit circuit and reception circuit are formed by the direct processing of conductive layer being formed on the same surface of quantum dot film.
Using aforesaid way, the preparation process of sensor is simple, preparation cost is low, and due to transmit circuit and receives circuit
Be formed in same surface, therefore, the sensor thickness of preparation is small, be applicable to small volume display equipment (such as smartwatch,
Intelligent bracelet etc.) or flexible folding smart machine.
As another optional embodiment, transmit circuit and reception circuit can be formed in the different tables of quantum dot film
Face.Specifically, which includes the first conductive layer and the second conductive layer, and quantum dot film includes two apparent surfaces, this first is led
Electric layer is formed in one of apparent surface of quantum dot film, which is formed in another opposite table of quantum dot film
Face, the first conductive layer form transmit circuit after treatment, and the second conductive layer is formed after treatment receives circuit or first
Conductive layer is formed after treatment receives circuit, and the second conductive layer forms transmit circuit after treatment.
It should learn, simple in the preparation flow of above-mentioned formation sensor, the sensor thickness of preparation is small, and due to
Transmit circuit and reception circuit are formed in the different surfaces of quantum dot film, therefore performance is stablized.
As another optional embodiment, above-mentioned quantum dot film may include the first quantum dot film and the second quantum dot
Film, the first quantum dot film include first surface, and the second quantum dot film includes second surface, and the second surface and the first surface are same
To setting, it is formed with the reception circuit on the first surface, the transmit circuit, the first quantum dot film are formed on the second surface
It is Nian Jie with transmit circuit by optical cement.Specifically, the second of the first surface of the first quantum dot film and the second quantum dot film
Surface is respectively formed on conductive layer, handles the conductive layer, is connect with being formed on the first surface and the second surface respectively
Circuit and transmit circuit are received, then the first quantum dot film is bonded together with transmit circuit using optical cement, electrical connection transmitting
Circuit and reception circuit, can form the sensor.
The sensor prepared using aforesaid way, because transmit circuit and reception circuit are formed in different quantum dot films
On, two layers of quantum dot film is used, the display effect of the sensor can be effectively improved.It is understood that in above-mentioned embodiment party
In formula, transmit circuit can also be formed on the first surface, then formed on the second surface and received circuit, then pass through optics
Glue is by the first quantum dot film together with reception circuit bonding, and similarly, electrical connection transmit circuit and reception circuit can be formed
Sensor.
As another optional embodiment, it is different from above embodiment, above-mentioned first surface and second
Surface is oppositely arranged.Specifically, it is respectively formed in the second surface of the first surface of the first quantum dot film and the second quantum dot film
Conductive layer handles the conductive layer, receives circuit and transmitting electricity to be formed in the first surface and second surface respectively
Then road is bonded together the first quantum dot film and the second quantum dot film using optical cement.Similarly, using aforesaid way system
Standby sensor uses two layers of quantum dot film, can have because transmit circuit and reception circuit to be formed on different quantum dot films
Effect improves the display effect of the sensor.
Embodiment two
Referring to Figure 2 together to 7, for it is provided by Embodiment 2 of the present invention it is a kind of based on the above embodiment one preparation method
The structural schematic diagram for the sensor being prepared.The sensor includes quantum dot film 10, transmit circuit 20 and reception circuit 30, hair
Transmit-receive radio road 20 and reception circuit 30 are all set on quantum dot film 10, and transmit circuit 20 is connect with circuit 30 is received.
As an alternative embodiment, specific as shown in Fig. 2, transmit circuit 20 and reception circuit 30 are set to quantum
The same surface of point film 10.Specifically, which is double-layer structure, and first layer is transmit circuit 20 and receives circuit 30, the
Two layers are quantum dot film 10.
Using aforesaid way, the structure of sensor is simple, and due to transmit circuit and receives circuit setting just in same layer
Structure, therefore, the sensor thickness of the structure are small, are applicable to display equipment (such as smartwatch, Intelligent bracelet of small volume
Deng) smart machine of flexible folding.
As another optional embodiment, specifically as shown in figure 3, transmit circuit 20 and reception 30 amount of being set to of circuit
The different surfaces of son point film 10.Specifically, which is three-decker, transmit circuit 20, quantum dot film 10 and reception circuit
30 are sequentially stacked from top to bottom, and the sensor thickness is small, and have quantum dot film 10 between transmit circuit 20 and reception circuit 30,
Transmitting and receiving circuit is staggered, and is not easy to interfere with each other, and sensor performance is stablized.
It is specific as shown in figure 4, quantum dot film 10 includes 11 He of the first quantum dot film as another optional embodiment
The second quantum dot film 12 being stacked on the first quantum dot film 11, the first quantum dot film 11 include that first surface (is not schemed
Show), which includes second surface (not shown), and the first surface and the second surface are arranged in the same direction, should
It is provided on first surface and receives circuit 40, transmit circuit 30, the first quantum dot film 11 and reception are provided on the second surface
Optical cement 20 is provided between circuit 40.Specifically, the sensor be five-layer structure, receive circuit 40, the first quantum dot film 11,
Optical cement 20, transmit circuit 30 and the second quantum dot film 12 are cascading.The sensor of the structure, because of 30 He of transmit circuit
It receives circuit 40 to be set on different quantum dot films 10, increases the quantity of quantum dot film 10, improve the display effect of sensor
Fruit and performance.It will be appreciated that, specifically as shown in figure 5, the sensor is also five-layer structure, being connect as other embodiments
It receives circuit 40 to be set on second surface, at this point, transmit circuit 30 is set on first surface, that is, transmit circuit 30, the first amount
Son point film 11, optical cement 20, reception circuit 40, the second quantum dot film 12 are successively stacked from top to bottom.
It is above-mentioned specifically as shown in fig. 6, being different from above embodiment as another optional embodiment
First surface and second surface are oppositely arranged, and transmit circuit 30 is provided on the first surface, are provided with and connect on the second surface
Receive circuit 40.Specifically, which is also five-layer structure, transmit circuit 30, the first quantum dot film 11, optical cement 20, second
Quantum dot film 12, reception circuit 40 are cascading.Similarly, the sensor of the structure because of transmit circuit 30 and receives electricity
Road 40 is all set on different quantum dot films 10, increases the quantity of quantum dot film 10, improves the display effect and property of sensor
Energy.
In example 2, specifically as shown in fig. 7, the quantum dot film 10 includes first to be cascading from top to bottom
Optical treatment encapsulating film 101, the first barrier layer 102, quanta point material coating 103, the second barrier layer 104 and the second optical treatment
Encapsulating film 105.Specifically, quantum dot is the nanoparticle that particle diameter only has 2~20nm, since nanoparticle is imitated with nanometer
It answers, it can be by carrying out photoelectricity stimulation to quantum dot, so that quantum dot inspires the light of specific frequency according to polished bard.Utilize these spies
The light for determining frequency can get three kinds of Essential colour of red blue green, to can effectively improve color when quantum dot is applied to display equipment
Quality.
The embodiment of the invention provides it is a kind of applied to display equipment transducer production method and its sensor, by
Conductive layer is enclosed on quantum dot film, then handles conductive layer, to form transmit circuit on quantum dot film and receive circuit, is electrically connected
Sensor is formed after sending and receiving transmit-receive radio road and reception circuit.It can be obtained using quantum dot film using sensor prepared by aforesaid way
Three kinds of Essential colour of red blue green are obtained, touch screen color purity, colour rendering, reduction rate and touch screen NTSC color gamut are improved.
Above to a kind of transducer production method and its sensor applied to display equipment disclosed by the embodiments of the present invention
It is described in detail, applying an example herein, principle and implementation of the present invention are described, above embodiments
Explanation be merely used to help understand of the invention a kind of transducer production method and its sensor applied to display equipment and
Its core concept；At the same time, for those skilled in the art in specific embodiment and is answered according to the thought of the present invention
With in range, there will be changes, in conclusion the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of transducer production method applied to display equipment, which is characterized in that the described method comprises the following steps:
Quantum dot film is provided；
Conductive layer is formed on the quantum dot film；
The conductive layer is handled, to form transmit circuit on the quantum dot film and receive circuit；
By the transmit circuit and the reception circuit connection, sensor is formed.
2. the method according to claim 1, wherein the transmit circuit and the reception circuit be formed in it is described
The same surface of quantum dot film.
3. the method according to claim 1, wherein the transmit circuit and the reception circuit be formed in it is described
The different surfaces of quantum dot film, the conductive layer include the first conductive layer and the second conductive layer, and the quantum dot film includes two-phase
To surface, first conductive layer is formed in one of apparent surface of the quantum dot film, and second conductive layer is formed
In another apparent surface of the quantum dot film, the transmit circuit is formed after being handled by first conductive layer, institute
It states to receive after circuit is handled by second conductive layer and be formed.
4. the method according to claim 1, wherein the quantum dot film includes the first quantum dot film and the second amount
Son point film, the first quantum dot film includes first surface, and the second quantum dot film includes second surface, and second table
Face is arranged in the same direction with the first surface, and the reception circuit is formed on the first surface, is formed on the second surface
There is the transmit circuit, the first quantum dot film is Nian Jie with the transmit circuit by optical cement.
5. method according to any one of claims 1 to 4, which is characterized in that form conductive layer on the quantum dot film
The step of in, specifically include:
By sputter or coating processing on the quantum dot film, to form the conductive layer.
6. method according to any one of claims 1 to 4, which is characterized in that handle the conductive layer, in institute
It states in the step of forming transmit circuit on quantum dot film and receiving circuit, specifically includes:
The conductive layer is handled using pattern transfering process, to form the transmit circuit and described on the quantum dot film
Receive circuit.
7. a kind of sensor prepared using method described in claim 1, which is characterized in that the sensor includes:
Quantum dot film；
Transmit circuit, the transmit circuit are set on the quantum dot film；And
Circuit is received, the reception circuit is set on the quantum dot film, and the reception circuit and the transmit circuit connect
It connects.
8. sensor according to claim 7, which is characterized in that the transmit circuit and the reception circuit are set to institute
State same surface or the different surfaces of quantum dot film.
9. sensor according to claim 7, which is characterized in that the quantum dot film includes that the first quantum dot film is set with folded
In the second quantum dot film on the first quantum dot film, the first quantum dot film includes first surface, second quantum
Point film includes second surface, and the second surface is arranged in the same direction with the first surface, is arranged on the first surface
State reception circuit, be provided with the transmit circuit on the second surface, the first quantum dot film and the transmit circuit it
Between be provided with optical cement.
10. sensor according to any one of claims 7 to 9, which is characterized in that the quantum dot film includes from top to bottom
The first optical treatment encapsulating film, the first barrier layer, quanta point material coating, the second barrier layer and the second light being cascading
Learn processing encapsulating film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810954479.0A CN109213373A (en) | 2018-08-21 | 2018-08-21 | A kind of transducer production method and its sensor applied to display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810954479.0A CN109213373A (en) | 2018-08-21 | 2018-08-21 | A kind of transducer production method and its sensor applied to display equipment |
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| Publication Number | Publication Date |
|---|---|
| CN109213373A true CN109213373A (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810954479.0A Pending CN109213373A (en) | 2018-08-21 | 2018-08-21 | A kind of transducer production method and its sensor applied to display equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179591A (en) * | 2021-04-29 | 2021-07-27 | 深圳市康冠商用科技有限公司 | Capacitor film material, manufacturing method thereof and capacitor screen |
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| KR20130037121A (en) * | 2011-10-05 | 2013-04-15 | 엘지전자 주식회사 | Mobile terminal |
| CN105224138A (en) * | 2015-10-22 | 2016-01-06 | 京东方科技集团股份有限公司 | Suspension touch control display device |
| WO2016182370A1 (en) * | 2015-05-14 | 2016-11-17 | 서울대학교산학협력단 | Wearable quantum dot display device and wearable electronic device comprising same |
-
2018
- 2018-08-21 CN CN201810954479.0A patent/CN109213373A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130037121A (en) * | 2011-10-05 | 2013-04-15 | 엘지전자 주식회사 | Mobile terminal |
| WO2016182370A1 (en) * | 2015-05-14 | 2016-11-17 | 서울대학교산학협력단 | Wearable quantum dot display device and wearable electronic device comprising same |
| CN105224138A (en) * | 2015-10-22 | 2016-01-06 | 京东方科技集团股份有限公司 | Suspension touch control display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113179591A (en) * | 2021-04-29 | 2021-07-27 | 深圳市康冠商用科技有限公司 | Capacitor film material, manufacturing method thereof and capacitor screen |
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