CN209816022U - OCA optical cement with multiple functions - Google Patents

Abstract

The utility model discloses an OCA optical cement with multiple functions, include: the optical adhesive comprises an optical adhesive body, an upper release film and a lower release film, wherein the upper release film and the lower release film are respectively adhered to two sides of the optical adhesive body; the shock resistance layer comprises transparent elasticity gel film, and has all set up a plurality of dashpot in the top surface and the bottom surface of shock resistance layer, and the dashpot is isosceles trapezoid structure, and the heat dissipation in situ level is provided with the transparent heat conduction film of a plurality of graphite alkene, and the bottom adopts stereoplasm OCA to glue and makes, and is provided with a plurality of adsorption tanks bottom the bottom, has seted up the through-hole between the adjacent adsorption tank and has just connected through the through-hole. The utility model discloses have good heat conductivility, set up a plurality of adsorption tank in bottom department, the adsorption tank has promoted adsorption efficiency, still possesses the ability of shock resistance, antistatic and anti blue light, has improved the functional of optical cement.

Description

OCA optical cement with multiple functions

Technical Field

The utility model relates to a OCA optical cement technical field, more specifically are OCA optical cement with multiple functions.

Background

The OCA is used for special adhesives for cementing transparent optical elements (such as lenses and the like). The light transmission rate is more than 90%, the cementing strength is good, the curing can be carried out at room temperature or middle temperature, and the curing shrinkage is small. The OCA optical cement is one of the raw materials of the important touch screen. The optical acrylic adhesive is made into a double-sided adhesive tape without a base material, and then a layer of release film is respectively adhered to an upper bottom layer and a lower bottom layer.

At present, the existing OCA optical cement has the following problems: (1) the optical cement is easy to shrink after being heated, and the heat resistance is poor; (2) bubbles are easily generated during film coating, and are not easy to discharge, so that the functionality is poor. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an OCA optical cement with multiple functions has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: an OCA optical cement having multiple functions, comprising: the optical adhesive comprises an optical adhesive body, an upper release film and a lower release film, wherein the upper release film and the lower release film are respectively adhered to two sides of the optical adhesive body; the utility model discloses a heat dissipation layer, including shock resistance layer, bottom layer, through-hole and the adsorption tank outside of bottom layer, shock resistance layer comprises transparent elasticity gel film, and has all set up a plurality of dashpot in shock resistance layer's top surface and bottom surface, the dashpot is isosceles trapezoid structure, the heat dissipation in situ level is provided with the transparent heat conduction film of a plurality of graphite alkene, the bottom adopts stereoplasm OCA to glue and makes, and is provided with a plurality of adsorption tank bottom, and is adjacent set up the through-hole between the adsorption tank and connect through the through-hole, be located the air outlet groove has all been.

As an embodiment of the present invention, the top surface of the optical cement body is arc-shaped and upwardly protruding, and the two sides and the top corner of the optical cement body are arc-shaped.

As an optimized embodiment of the utility model, the both sides on heat dissipation layer evenly are provided with a plurality of louvre, the louvre is the hexagon structure, the transparent heat conduction film of graphite alkene is netted.

As an optimized embodiment of the utility model, the antistatic layer is the cavity structure for inside, and the cavity is inside to be filled with antistatic agent.

As a preferred embodiment of the present invention, the blue light resisting layer and the protective layer are made of a fusion material of plastic and metal, and the surface of the blue light resisting layer is plated with blue light resisting factors.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) this optical cement has set up the heat dissipation layer, is equipped with netted transparent heat conduction film of graphite alkene in the heat dissipation layer, has good heat conductivility, dispels the heat through the louvre after exporting the heat.

(2) This optical cement sets up a plurality of adsorption tank in bottom department, connects through the through-hole between the adsorption tank, and the adsorption tank has promoted adsorption efficiency, can be quick derive the bubble through the through-hole.

(3) The optical cement also has the capabilities of impact resistance, static resistance and blue light resistance, and the functionality of the optical cement is improved.

Drawings

Fig. 1 is a front view of the OCA optical cement having multiple functions according to the present invention;

fig. 2 is a cross-sectional view of the optical cement body of the present invention;

fig. 3 is an enlarged view of a in fig. 2.

In the figure, an optical cement body 1; a release film 2 is arranged; a tearing hand 3; a protective layer 4; an impact resistant layer 5; an antistatic layer 6; a blue light-resistant layer 7; a heat dissipation layer 8; a bottom layer 9; a lower release film 10; a graphene transparent conductive film 11; a buffer tank 12; an adsorption tank 13; an air outlet groove 14 and a through hole 15; and heat dissipation holes 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an OCA optical cement having multiple functions, comprising: the optical adhesive comprises an optical adhesive body 1, an upper release film 2 and a lower release film 10, wherein the upper release film 2 and the lower release film 10 are respectively adhered to two sides of the optical adhesive body 1, tearing hands 3 are respectively arranged on the upper release film and the lower release film to conveniently separate the two release films from the optical adhesive body 1, the optical adhesive body 1 sequentially comprises a protective layer 4, an impact resistant layer 5, an antistatic layer 6, a blue light resistant layer 7, a heat dissipation layer 8 and a bottom layer 9 from top to bottom, and the optical adhesive body 1 has the functions of impact resistance, static resistance, blue light resistance, heat dissipation blocks and stable adsorption; impact resistance 5 comprises transparent elasticity gel film, certain elasticity has been had, the effect of buffering has been played, and top surface and the bottom surface at impact resistance 5 have all set up a plurality of dashpot 12, dashpot 12 is the isosceles trapezoid structure, dashpot 12 absorbed pressure has played the effect of buffering, the level is provided with the transparent heat conduction film 11 of a plurality of graphite alkene in heat dissipation layer 8, bottom 9 adopts stereoplasm OCA to glue and makes, and bottom 9 bottom is provided with a plurality of adsorption tank 13, seted up through-hole 15 between the adjacent adsorption tank 13 and connected through-hole 15, adsorption tank 13 outside that is located bottom 9 both sides has all seted up out gas groove 14, the surface is the easy gassing in the tectorial membrane, the bubble can be derived to both sides through-hole 15, and release optical cement body 1 through going out gas groove 14.

Further improved, as shown in fig. 2: the top surface of optical cement body 1 is the arc and upwards protruding, and the both sides and the top corner of optical cement body 1 are circular-arcly, have certain proof warp limit function.

Further improved, as shown in fig. 2: the both sides on heat dissipation layer 8 evenly are provided with a plurality of louvre 16, and louvre 16 is the hexagon structure, and transparent heat conduction film 11 of graphite alkene is netted, conducts heat through transparent heat conduction film 11 of graphite alkene to dispel the heat through louvre 16, a plurality of hexagonal louvres 16 combine to be similar to honeycomb.

Further improved, as shown in fig. 2: antistatic layer 6 is the cavity structure for inside, and the cavity is inside to be filled with antistatic agent, has played antistatic function.

Specifically, anti blue light layer 7 and protective layer 4 all adopt the fusion material of plastic and metal to make, have the effect that intensity is high, wear-resisting and light, and anti blue light factor has all been plated on anti blue light layer 7's surface, have played and have prevented the blue light function, and anti blue light factor has all been plated to both sides, and the bottom is to blue light reflection, and the top prevents that the blue light from penetrating.

The utility model discloses need break away from type membrane and optical cement body 1 of both sides before carrying out the tectorial membrane, in the tectorial membrane, clean back with the screen, laminate bottom 9 on the screen surface then carry out the tectorial membrane, in-process at the tectorial membrane can produce certain bubble, use the soft board to release the bubble through-hole 15 with both sides, and release through going out gas groove 14, adsorption tank 13 promotes absorptive intensity, the heat conduction film that sets up in heat dissipation layer 8 can be quick derive the heat and dispel the heat through louvre 16, improve the life that the optical cement, anti blue light layer 7 reflects and the separation to the blue light, the effect of preventing the blue light has been played.

The product protected by the scheme is put into practical production and application at present, and particularly has certain success in the field of optical cement, so that the technical scheme of the product is obviously proved to be beneficial, meets social requirements, and is suitable for batch production and popularization and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. An OCA optical cement having multiple functions, comprising: optical cement body (1), go up from type membrane (2) and lower from type membrane (10), go up from type membrane (2) and adhere respectively in optical cement body (1) both sides, its characterized in that from type membrane (10) down: the optical cement body (1) sequentially comprises a protective layer (4), an impact resistant layer (5), an antistatic layer (6), a blue light resistant layer (7), a heat dissipation layer (8) and a bottom layer (9) from top to bottom;

impact resistance layer (5) comprise transparent elasticity gel film, and all set up a plurality of dashpot (12) at the top surface and the bottom surface of impact resistance layer (5), dashpot (12) are isosceles trapezoid structure, heat dissipation layer (8) interior level is provided with the transparent heat conduction film of a plurality of graphite alkene (11), bottom (9) adopt stereoplasm OCA to glue and make, and bottom (9) bottom is provided with a plurality of adsorption tank (13), and is adjacent seted up through-hole (15) between adsorption tank (13) and connect through-hole (15), are located air outlet groove (14) have all been seted up in the adsorption tank (13) outside of bottom (9) both sides.

2. The multifunctional OCA optical cement as claimed in claim 1, wherein: the top surface of the optical cement body (1) is arc-shaped and protrudes upwards, and the two sides and the top corners of the optical cement body (1) are arc-shaped.

3. The multifunctional OCA optical cement as claimed in claim 1, wherein: the heat dissipation structure is characterized in that a plurality of heat dissipation holes (16) are uniformly formed in the two sides of the heat dissipation layer (8), the heat dissipation holes (16) are of a hexagonal structure, and the graphene transparent heat conduction film (11) is net-shaped.

4. The multifunctional OCA optical cement as claimed in claim 1, wherein: the antistatic layer (6) is of a cavity structure, and an antistatic agent is filled in the cavity.

5. The multifunctional OCA optical cement as claimed in claim 1, wherein: the anti-blue light layer (7) and the protective layer (4) are both made of a plastic and metal fusion material, and anti-blue light factors are plated on the surface of the anti-blue light layer (7).