CN207557914U - A kind of flexible touch screen structure - Google Patents
A kind of flexible touch screen structure Download PDFInfo
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- CN207557914U CN207557914U CN201721768903.XU CN201721768903U CN207557914U CN 207557914 U CN207557914 U CN 207557914U CN 201721768903 U CN201721768903 U CN 201721768903U CN 207557914 U CN207557914 U CN 207557914U
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Abstract
The utility model flexible touch screen technical field, more particularly to a kind of flexible touch screen structure, including flexible PET matrix layer, flexible toughened glass layer and touch sensing function piece, it is mutually bonded between flexible toughened glass layer and flexible PET matrix layer equipped with the first OCA adhesive linkages, flexible PET matrix layer is adhesive with PET protection film on one side away from Nian Jie with flexible toughened glass layer, it is mutually bonded between touch sensing function piece and flexible toughened glass layer equipped with the 2nd OCA adhesive linkages, flexible toughened glass layer is printed with stealthy circuit, the both sides of flexible toughened glass layer are equipped with groove, the thickness that first OCA adhesive linkages and the 2nd OCA adhesive linkages are located at groove is more than twice of flexible toughened glass layer and flexible PET matrix layer bonding plane；In the case that the utility model ensures flexibility, more than twice of OAC adhesive linkages are increased in the edge of toughened glass layer, can effectively improve adhesive effect, integraty is strong, and service life is long.
Description
Technical field
Flexible touch screen technical field of the present invention, more particularly to a kind of flexible touch screen structure.
Background technology
Touch screen is a kind of input equipment for significantly improving man machine operation interface, is had the advantages that intuitive, simple, quick.
Touch screen has been obtained for being widely applied in many electronic products, such as mobile phone, PDA, multimedia, public information inquiry system
System etc..In the past, various types of touch screens continuously emerge, including resistance-type, condenser type, infrared and surface acoustic wave touch screen.
Generally, capacitive touch screen is the pole by the use of the transparent conductive film in touch screen as capacitance, the hand of human body
Refer to another pole as capacitance, when finger approaches or contacts touch screen surface, finger is coupled with touch screen, forms one newly
Capacitance, the controller of touch screen calculates the position coordinates (X, Y) of contact point, finally, host by measuring the variation of capacitance
Corresponding event is explained and performed to the position coordinates (X, Y) provided according to controller.Past, due to structure and the limit of driving cost
Various shortcomings such as system and touch-control distortion, the operation strategies of capacitive touch screen are very narrow, and resistive touch screen is city
Most commonly used touch screen technology in.Resistive touch screen is that a kind of acted on using pressure causes upper and lower conductive layer
Contact causes the electric signal of system to change to realize input function.In the recent period, it is continuous due to structure and signal processing technology
It improves, capacitive touch screen gradually rises.In these novel capacitive touch screens, because the flexibility for eliminating touch screens is led
Electrolemma and labyrinth employ different touch control manners, show more good performance, for example, without machinery fortune in screen
Dynamic wear problem, even and if it is simple in structure, light transmittance is high, the linearity is good, dust-proof, fire prevention, it is scratch resistant, in worst environment
Also there is stable performance etc..The advantages of another aspect of capacitive touch screen is that it can realize multi-touch function, even if
User can be carried out at the same time the input of multiple point touching signal by it, realize that multiple spot operates to complete specifically to act simultaneously, such as
The function of amplification, diminution, rotation etc..
Existing flexible touch screen is there are certain drawbacks, such as：Adhesive effect is bad, integraty official post short life etc.
Problem.
Invention content
To solve the above problems, in the case that the present invention provides a kind of guarantee flexibility, increase in the edge of toughened glass layer
More than twice of OAC adhesive linkages are added, can effectively improve adhesive effect, integraty is strong, and service life is long, by sheet
Tempered glass on directly print multiple stealthy circuits and directly paste the OCA optics viscoses of sheet, after cut again
Separation, the method can effectively save material cost, and the flexible touch screen structure that manufacture efficiency is high.
The technical solution adopted in the present invention is：A kind of flexible touch screen structure, including flexible PET matrix layer, flexible steel
Change glassy layer and touch sensing function piece, it is Nian Jie to be equipped with the first OCA between the flexibility toughened glass layer and flexible PET matrix layer
Layer is mutually bonded, and the flexibility PET matrix layer is adhesive with PET protection film on one side away from Nian Jie with flexible toughened glass layer, described
It is mutually bonded between touch sensing function piece and flexible toughened glass layer equipped with the 2nd OCA adhesive linkages, the flexibility tempered glass
The corresponding touch sensing function piece of layer is printed with stealthy circuit on one side, and the both sides of the flexibility toughened glass layer are equipped with groove, described
The thickness that first OCA adhesive linkages and the 2nd OCA adhesive linkages are located at groove is that flexible toughened glass layer is glued with flexible PET matrix layer
More than twice of junction.
Further improvement of these options is that the flexibility PET matrix layer corresponds to the side of flexible toughened glass layer one side
Dielectric ink is coated at edge, a form is formed positioned at the center of dielectric ink.
Further improvement of these options is that the stealth circuit is printed in flexible toughened glass layer close to form position
It puts.
Further improvement of these options is, by the between the flexibility PET matrix layer and flexible toughened glass layer
One OCA adhesive linkages pressing bonding is connected.
Further improvement of these options is, by the between the flexibility toughened glass layer and the 2nd OCA adhesive linkages
Two OCA adhesive linkages pressing bonding is connected.
Further improvement of these options is that the first OCA adhesive linkages and the 2nd OCA adhesive linkages are OCA optics
Viscose.
Beneficial effects of the present invention are：
In a first aspect, flexible PET matrix layer, flexible toughened glass layer and touch sensing function piece, pass through flexible PET matrix
Layer plays the role of substrate support, and whole use intensity and using effect can be improved by flexible toughened glass layer, by touching
It touches inducing function piece to export touch sensible information, convenient for touch operation；Second aspect, the flexibility toughened glass layer and flexibility
It is mutually bonded between PET matrix layer equipped with the first OCA adhesive linkages, it can be by flexible toughened glass layer by the first OCA adhesive linkages
It bonds to form one with flexible PET matrix layer, adhesiveness is good, and integraty is strong, and the flexibility PET matrix layer deviates from and flexible tempering
Glassy layer bonding is adhesive with PET protection film on one side, is played a protective role by PET protection film to flexible PER base layers, protection effect
Fruit is good, is mutually bonded between the touch sensing function piece and flexible toughened glass layer equipped with the 2nd OCA adhesive linkages, passes through second
Flexible toughened glass layer and touch sensing function piece effectively can be bonded to form one by OCA adhesive linkages, and bonding effect is good, and one
Body is strong；The third aspect, the flexibility toughened glass layer corresponds to touch sensing function piece and is printed with stealthy circuit on one side, by hidden
Shape circuit can realize sensing touch effect, and touch sensible effect is good；Fourth aspect, the both sides of the flexibility toughened glass layer are equipped with
The thickness that groove, the first OCA adhesive linkages and the 2nd OCA adhesive linkages are located at groove is flexible toughened glass layer and flexibility
More than twice of PET matrix layer bonding plane, can be soft in guarantee by the OCA adhesive linkages that more than twice is provided in marginal position
Whole bonding effect is improved in the case of property, integraty is stronger, and using effect is good.
In the present invention, in the case of ensureing flexibility, more than twice of OAC bondings are increased in the edge of toughened glass layer
Layer, can effectively improve adhesive effect, integraty is strong, and service life is long.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the structure diagram of the present invention.
Attached drawing identifier declaration：Flexible PET matrix layer 110, PET protection film 111, dielectric ink 112, form 113, flexible steel
Change glassy layer 120, stealthy circuit 121, groove 122, touch sensing function piece 130, the first OCA adhesive linkages 140, the 2nd OCA to glue
Connect layer 150.
Specific embodiment
Below in conjunction with attached drawing, the present invention is further illustrated.
As shown in Fig. 1~Fig. 2, front view and structure diagram respectively of the invention.
A kind of flexible touch screen structure, including flexible PET matrix layer 110, flexible toughened glass layer 120 and touch sensible work(
Energy piece 130 is equipped with the first OCA adhesive linkages 140 and mutually glues between the flexibility toughened glass layer 120 and flexible PET matrix layer 110
It connects, the flexibility PET matrix layer 110 is adhesive with PET protection film 111 on one side away from be bonded with flexible toughened glass layer 120, described
It is mutually bonded between touch sensing function piece 130 and flexible toughened glass layer 120 equipped with the 2nd OCA adhesive linkages 150, the flexibility
Toughened glass layer 120 corresponds to touch sensing function piece 130 and is printed with stealthy circuit 121, the flexibility toughened glass layer 120 on one side
Both sides be equipped with groove 122, the thickness that the first OCA adhesive linkages 140 and the 2nd OCA adhesive linkages 150 are located at groove 122 is
More than twice of flexible toughened glass layer 120 and flexible 110 bonding plane of PET matrix layer.
In a first aspect, flexible PET matrix layer 110, flexible toughened glass layer 120 and touch sensing function piece 130, by soft
Property PET matrix layer 110 play the role of substrate support, by flexible toughened glass layer 120 can improve whole use intensity and
Using effect is exported touch sensible information by touch sensing function piece 130, convenient for touch operation；Second aspect, it is described soft
Property toughened glass layer 120 and flexible PET matrix layer 110 between be mutually bonded equipped with the first OCA adhesive linkages 140, pass through the first OCA
Flexible toughened glass layer 120 and flexible PET matrix layer 110 can be bonded to form one by adhesive linkage 140, and adhesiveness is good, one
Property it is strong, the flexibility PET matrix layer 110 is adhesive with PET protection film 111 on one side away from be bonded with flexible toughened glass layer 120, leads to
PET protection film 111 is crossed to play a protective role to flexible PER base layers, protecting effect is good, the touch sensing function piece 130 with
It is mutually bonded equipped with the 2nd OCA adhesive linkages 150 between flexible toughened glass layer 120, can have by the 2nd OCA adhesive linkages 150
Flexible toughened glass layer 120 and touch sensing function piece 130 are bonded to form one by effect, and bonding effect is good, and integraty is strong；The
Three aspects, the flexibility toughened glass layer 120 corresponds to touch sensing function piece 130 and is printed with stealthy circuit 121 on one side, by hidden
Shape circuit 121 can realize sensing touch effect, and touch sensible effect is good；Fourth aspect, the two of the flexibility toughened glass layer 120
Side is equipped with groove 122, and the thickness that the first OCA adhesive linkages 140 and the 2nd OCA adhesive linkages 150 are located at groove 122 is flexible
More than twice of toughened glass layer 120 and flexible 110 bonding plane of PET matrix layer, by being provided with more than twice in marginal position
OCA adhesive linkages can ensure it is flexible in the case of improve whole bonding effect, integraty is stronger, and using effect is good.
The edge that flexible PET matrix layer 110 corresponds to flexible 120 one side of toughened glass layer is coated with dielectric ink 112, position
A form 113 is formed in the center of dielectric ink 112, insulating effect is played by dielectric ink 112, passes through form 113
It can be convenient for the content shown in observation display screen, insulation effect is good, easy to use.
Stealthy circuit 121 is printed in flexible toughened glass layer 120 close to 113 position of form, convenient for sensing on form 113
Touch operation, it is easy to operate, touch effect it is good.
Pass through the first Nian Jie phase of the pressing of OCA adhesive linkages 140 between flexible PET matrix layer 110 and flexible toughened glass layer 120
Even, pass through the 2nd Nian Jie phase of the pressing of OCA adhesive linkages 150 between the flexibility toughened glass layer 120 and the 2nd OCA adhesive linkages 150
Even, it is connected by pressing bonding, bonding effect is good, and integraty is strong, and using effect is good.
First OCA adhesive linkages 140 and the 2nd OCA adhesive linkages 150 are OCA optics viscoses, OCA (Optically Clear
Adhesive) for the extraordinary adhesive of cementing transparent optical element (such as camera lens)；It exists with water white transparency, light transmission rate
More than 90%, cementing strength is good, can cure under room temperature or medium temperature, and have the features such as cure shrinkage is small.
In the present invention, in the case of ensureing flexibility, more than twice of OAC bondings are increased in the edge of toughened glass layer
Layer, can effectively improve adhesive effect, integraty is strong, and service life is long.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of flexible touch screen structure, it is characterised in that：Including flexible PET matrix layer, flexible toughened glass layer and touch are felt
Functional sheet is answered, is mutually bonded between the flexibility toughened glass layer and flexible PET matrix layer equipped with the first OCA adhesive linkages, it is described
Flexible PET matrix layer is adhesive with PET protection film on one side away from Nian Jie with flexible toughened glass layer, the touch sensing function piece and
It is mutually bonded between flexible toughened glass layer equipped with the 2nd OCA adhesive linkages, the flexibility toughened glass layer corresponds to touch sensible work(
Can piece be printed with stealthy circuit on one side, the both sides of the flexibility toughened glass layer are equipped with groove, the first OCA adhesive linkages and the
The thickness that two OCA adhesive linkages are located at groove is more than twice of flexible toughened glass layer and flexible PET matrix layer bonding plane.
2. a kind of flexible touch screen structure according to claim 1, it is characterised in that：The flexibility PET matrix layer corresponds to
The edge of flexible toughened glass layer one side is coated with dielectric ink, and a form is formed positioned at the center of dielectric ink.
3. a kind of flexible touch screen structure according to claim 2, it is characterised in that：The stealth circuit is printed in flexibility
Toughened glass layer is close to viewing window position.
4. a kind of flexible touch screen structure according to claim 1, it is characterised in that：It is described flexibility PET matrix layer with it is soft
Property toughened glass layer between by the first OCA adhesive linkages pressing bonding be connected.
5. a kind of flexible touch screen structure according to claim 1, it is characterised in that：The flexibility toughened glass layer and the
It is connected between two OCA adhesive linkages by the 2nd OCA adhesive linkages pressing bonding.
6. a kind of flexible touch screen structure according to claim 1, it is characterised in that：The first OCA adhesive linkages and
Two OCA adhesive linkages are OCA optics viscoses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768903.XU CN207557914U (en) | 2017-12-18 | 2017-12-18 | A kind of flexible touch screen structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721768903.XU CN207557914U (en) | 2017-12-18 | 2017-12-18 | A kind of flexible touch screen structure |
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| CN207557914U true CN207557914U (en) | 2018-06-29 |
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| CN201721768903.XU Active CN207557914U (en) | 2017-12-18 | 2017-12-18 | A kind of flexible touch screen structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894864A (en) * | 2017-12-18 | 2018-04-10 | 广西中沛光电科技有限公司 | A kind of flexible touch screen structure and its manufacture method |
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2017
- 2017-12-18 CN CN201721768903.XU patent/CN207557914U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894864A (en) * | 2017-12-18 | 2018-04-10 | 广西中沛光电科技有限公司 | A kind of flexible touch screen structure and its manufacture method |
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