CN207594427U - A kind of multi-functional OCA optical films - Google Patents
A kind of multi-functional OCA optical films Download PDFInfo
- Publication number
- CN207594427U CN207594427U CN201720340174.1U CN201720340174U CN207594427U CN 207594427 U CN207594427 U CN 207594427U CN 201720340174 U CN201720340174 U CN 201720340174U CN 207594427 U CN207594427 U CN 207594427U
- Authority
- CN
- China
- Prior art keywords
- light
- thickness
- release film
- oca
- functional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Laminated Bodies (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model discloses a kind of multi-functional OCA optical films, including from lower the first release film being bonded successively under, shock resistance film, Composite OC A glued membranes, light-diffusing films, the second release film, the Composite OC A glued membranes are compounded to form by multilayer OCA glue-lines, and wherein the thickness of individual layer OCA glue-lines is 35~55 μm；Light-diffusing films are the PET film for being added to light scattering agent, and wherein light scattering agent is polysiloxanes light scattering agent, and the thickness of light-diffusing films is 30~90 μm；First release film thickness is 30~70 μm, and peeling force is 25~30g；Second release film thickness is 45~100 μm, and peeling force is 40~50g；The case hardness of shock resistance film is 3~5H, and thickness is 15~20 μm.A kind of multi-functional OCA optical films provided by the utility model, solve the problems, such as the intrinsic visual angle asymmetry of liquid crystal display, illumination are made to achieve the purpose that high effect and visual uniformity are mutually unified with display system；Solves the problems, such as alice during fitting screen；Screen can be effectively prevent to be damaged when screen is by external impacts.
Description
Technical field
The utility model is related to a kind of multi-functional OCA optical films, belong to optical adhesive film technical field.
Background technology
In recent years, the development of electronics technology is extremely rapid, and each electronic product gos deep into people’s lives, as TV, computer,
Mobile phone etc., this kind of product all have display screen or touch screen as man-machine interface.OCA optical cement water white transparencies, light transmission rate
More than 90%, glue-joint strength is good, can cure under room temperature or medium temperature, is the extraordinary viscose glue for cementing transparent optical element
Agent is widely used in touch screen industry.
OCA optical cements use frequently in electronic touch screen industry, and will to sci-tech product with the development and people of science and technology
The raising asked, the effect of OCA optical cements also more seem single, can not meet more demands.For example liquid crystal display regards
Angle asymmetry problem, illumination are unable to reach high effect and the mutually unified purpose of visual uniformity with display system, improve screen
Shock resistance etc..
Invention content
Purpose：In order to overcome the deficiencies in the prior art, the utility model provides a kind of multi-functional OCA optical films.
Technical solution：In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of multi-functional OCA optical films, including the first release film, shock resistance film, Composite OC A being bonded successively from top to bottom
Glued membrane, light-diffusing films, the second release film；The Composite OC A glued membranes are compounded to form by multilayer OCA glue-lines；The light-diffusing films are
It is added to the PET film of light scattering agent.
Further, the thickness of the light-diffusing films is 30~90 μm.
Further, the light scattering agent added in the light-diffusing films is polysiloxanes light scattering agent.
Further, the light-diffusing films light transmittance is more than 85%, and mist degree is more than 80%.
Further, first release film and the second release film are PET film.
Further, the described first release film thickness is 30~70 μm, and peeling force is 25~30g；Second release film
Thickness is 45~100 μm, and peeling force is 40~50g.
Further, the Composite OC A glued membranes are compound by two layers or more than two layers of OCA glue-lines, up to four layers of OCA glue
Layer is compound.
Further, the thickness of the individual layer OCA glue-lines in the Composite OC A glued membranes is 35~55 μm.
Further, the case hardness of the shock resistance film is 3~5H, and the thickness of the shock resistance film is 15~20 μm.
Advantageous effect：A kind of advantageous effect of multi-functional OCA optical films provided by the utility model is：Pass through setting
Light-diffusing films solve the problems, such as the intrinsic visual angle asymmetry of liquid crystal display, make illumination and display system reach high effect with
The mutually unified purpose of visual uniformity；It is effectively anti-when display screen or touch screen are by brute force attack by setting shock resistance film
Only screen is damaged；By the Composite OC A glued membranes that multilayer OCA optical cements is set to be compounded to form, solves alice during fitting screen
Problem increases the thickness of OCA optical adhesive layers using MULTILAYER COMPOSITE, and avoiding increases consolidating of may bringing of individual layer OCA thickness
Change incomplete problem.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：1. the first release film, 2. shock resistance films, 3. Composite OC A glued membranes, 4. light-diffusing films, 5. second release films.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of multi-functional OCA optical films, including be bonded successively from top to bottom the first release film 1, anti-impact
Film 2, Composite OC A glued membranes 3, light-diffusing films 4, the second release film 5 are hit, specifically, shock resistance is close in the lower surface of the first release film 1
The upper surface of Composite OC A glued membranes 3 is close in the upper surface of film 2, the lower surface of shock resistance film 2, and the lower surface of Composite OC A glued membranes is close to
The upper surface of the second release film 5 is close in the upper surface of light-diffusing films 4, the lower surface of light-diffusing films 4, close between film layer and film layer
Fitting, it is impossible to have bubble generation.
The Composite OC A glued membranes are compounded to form by multilayer OCA glue-lines, concretely two layers, three layers or four layers.In optical film
The phenomenon that edge tilts easily occurs when being bonded screen, edge can be avoided to tilt by increasing the thickness of OCA glue-lines, still
Increasing the thickness of individual layer OCA glue-lines can bring colloid to cure incomplete problem, therefore the utility model uses MULTILAYER COMPOSITE again
The method of increase thickness, which reaches, solves the problems, such as that patch edges tilt.Wherein the thickness of individual layer OCA glue-lines is 35~55 μm.
The preparation method of Composite OC A glued membranes is as follows：
Prepare two-layer compound OCA glued membranes：One layer of OCA glue is coated on release film a, hot setting forms OCA glue-lines a；
One layer of OCA glue is coated on release film b, hot setting forms OCA glue-lines b；OCA glue-lines a with OCA glue-lines b is bonded, is made
Into double-deck Composite OC A glued membranes.
Prepare MULTILAYER COMPOSITE OCA glued membranes：One layer of OCA glue is coated on release film c, hot setting forms OCA glue-lines c；
The release film a of two-layer compound OCA glued membranes side is torn, two-layer compound OCA glued membranes are bonded with OCA glue-lines c, and obtained three layers compound
OCA glued membranes.And so on, four layers of Composite OC A glued membranes can be prepared.
The light-diffusing films are PET film, and light scattering agent is mixed in PET film and forms light-diffusing films, the light scattering
The thickness of film is 30~90 μm, and light transmittance is more than 85%, and mist degree is more than 80%；The light scattering agent is polysiloxanes light scattering
Agent, the polysiloxanes light scattering agent are specifically the polysiloxanes microballoon that incorporation is 30%.Polysiloxanes microballoon is to incident light
Basic to be acted on without absorption and covering, light transmittance only slightly decreases, while have good light scattering ability.
First release film and the second release film are PET film, wherein the first release film thickness is 30~70 μm, stripping
It is 25~30g from power；Second release film thickness is 45~100 μm, and peeling force is 40~50g.
The case hardness of the shock resistance film is 3~5H, and thickness is 15~20 μm.
The utility model is specifically described with reference to embodiment：
Embodiment 1
A kind of multi-functional OCA optical films, including the first release film, shock resistance film, Composite OC A being bonded successively from top to bottom
Glued membrane, light-diffusing films, the second release film.
Composite OC A glued membranes are two-layer compound OCA glued membranes, and the thickness of individual layer OCA glue-lines is 55 μm.
The thickness of light-diffusing films is 30 μm, and light transmittance 89%, mist degree 82%, the light-diffusing films is are doped with 30% poly- silicon
The PET film of oxygen alkane microballoon.
First release film and the second release film are PET film, wherein the first release film thickness is 30 μm, the second release film
Thickness is 45 μm.
Shock resistance film surface hardness is 3H, and thickness is 20 μm.
Embodiment 2
A kind of multi-functional OCA optical films, including the first release film, shock resistance film, Composite OC A being bonded successively from top to bottom
Glued membrane, light-diffusing films, the second release film.
Composite OC A glued membranes are three layers of Composite OC A glued membranes, and the thickness of individual layer OCA glue-lines is 45 μm.
The thickness of light-diffusing films is 60 μm, and light transmittance 88%, mist degree 89%, the light-diffusing films is are doped with 30% poly- silicon
The PET film of oxygen alkane microballoon.
First release film and the second release film are PET film, wherein the first release film thickness is 50 μm, the second release film
Thickness is 75 μm.
Shock resistance film surface hardness is 4H, and thickness is 18 μm.
Embodiment 3
A kind of multi-functional OCA optical films, including the first release film, shock resistance film, Composite OC A being bonded successively from top to bottom
Glued membrane, light-diffusing films, the second release film.
Composite OC A glued membranes are four layers of Composite OC A glued membranes, and the thickness of individual layer OCA glue-lines is 35 μm.
The thickness of light-diffusing films is 90 μm, light transmittance 86%, mist degree 89%, and the light-diffusing films are poly- to be doped with 30%
The PET film of silicone microsphere.
First release film and the second release film are PET film, wherein the first release film thickness is 70 μm, the second release film
Thickness is 100 μm.
Shock resistance film surface hardness is 5H, and thickness is 15 μm.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of multi-functional OCA optical films, it is characterised in that：Including be bonded successively from top to bottom the first release film, shock resistance
Film, Composite OC A glued membranes, light-diffusing films, the second release film；The Composite OC A glued membranes are compounded to form by multilayer OCA glue-lines；It is described
Light-diffusing films are the PET film for being added to light scattering agent.
2. multi-functional OCA optical films according to claim 1, it is characterised in that：The thickness of the light-diffusing films for 30~
90μm。
3. multi-functional OCA optical films according to claim 1 or 2, it is characterised in that：The light added in the light-diffusing films
Scattering diluent is polysiloxanes light scattering agent.
4. multi-functional OCA optical films according to claim 3, it is characterised in that：The light-diffusing films light transmittance is more than
85%, mist degree is more than 80%.
5. multi-functional OCA optical films according to claim 1, it is characterised in that：First release film and second release
Film is PET film.
6. multi-functional OCA optical films according to claim 1, it is characterised in that：The first release film thickness for 30~
70 μm, peeling force is 25~30g；The second release film thickness is 45~100 μm, and peeling force is 40~50g.
7. multi-functional OCA optical films according to claim 1, it is characterised in that：The Composite OC A glued membranes are by two layers or two
Layer or more OCA glue-lines it is compound, up to four layers of OCA glue-lines are compound.
8. multi-functional OCA optical films according to claim 7, it is characterised in that：Individual layer in the Composite OC A glued membranes
The thickness of OCA glue-lines is 35~55 μm.
9. multi-functional OCA optical films according to claim 1, it is characterised in that：The case hardness of the shock resistance film is 3
~5H, the thickness of the shock resistance film is 15~20 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340174.1U CN207594427U (en) | 2017-04-01 | 2017-04-01 | A kind of multi-functional OCA optical films |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720340174.1U CN207594427U (en) | 2017-04-01 | 2017-04-01 | A kind of multi-functional OCA optical films |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207594427U true CN207594427U (en) | 2018-07-10 |
Family
ID=62752550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720340174.1U Active CN207594427U (en) | 2017-04-01 | 2017-04-01 | A kind of multi-functional OCA optical films |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207594427U (en) |
-
2017
- 2017-04-01 CN CN201720340174.1U patent/CN207594427U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017148053A1 (en) | Anti-shatter film and manufacturing method, touch panel and display device thereof | |
| CN203360361U (en) | Display device and optical glue belt thereof | |
| CN203360362U (en) | Display device and solid-state optical glue belt thereof | |
| CN204251550U (en) | A kind of optics double sticky tape | |
| CN106010347A (en) | Anti-bubble protective adhesive tape | |
| WO2008123257A1 (en) | Hardening resin composition for antiglare layer and antiglare film | |
| TW201504888A (en) | Touch panel, optical matching glue applied in touch panel and manufaturing methods thereof | |
| CN105838279A (en) | Optically clear adhesive (OCA) tape | |
| CN109266237B (en) | Peep-proof flexible explosion-proof membrane and preparation process thereof | |
| CN207704058U (en) | A kind of anti reflection glass cover board | |
| CN204389828U (en) | A kind of novel glass cover plate of anti-fingerprint | |
| CN103399456B (en) | building glass curtain wall projection imaging film | |
| CN209525640U (en) | A kind of peep-proof film and touching display screen | |
| CN106903937A (en) | A kind of multi-functional OCA optical films | |
| CN103223744A (en) | Preparation method of novel ultrathin nano peep-proof protection film | |
| CN207594427U (en) | A kind of multi-functional OCA optical films | |
| CN107359186A (en) | A kind of OLED display modules | |
| CN218122282U (en) | Peep-proof film | |
| CN103709948A (en) | A/B adhesive double faced adhesive tape and production method therefor | |
| CN207114816U (en) | A kind of peep-proof polaroid | |
| CN104497903B (en) | Composite optical adhesive tape capable of absorbing blue light | |
| CN206833398U (en) | A kind of extremely low reflection and the touch display screen of high printing opacity | |
| TW200900844A (en) | Transmission type screen | |
| CN203938634U (en) | A kind of AB double faced adhesive tape for toughened glass | |
| CN206584332U (en) | Touch-control display module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |