CN217787427U

CN217787427U - Light guide plate structure with OCA optical cement light guide dots

Info

Publication number: CN217787427U
Application number: CN202221559309.0U
Authority: CN
Inventors: 辜勇
Original assignee: Guangzhou Sierte Technology Co ltd
Current assignee: Guangzhou Sierte Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-11
Anticipated expiration: 2032-06-20

Abstract

The utility model provides a light guide plate structure with OCA optical cement light guide dots, which comprises a light guide plate body, wherein the light guide plate body comprises an anti-reflection film layer, an anti-glare film layer, a brightness enhancement film layer, a diffusion sheet layer, a first OCA optical cement light guide dot layer, a glass substrate, a second OCA optical cement light guide dot layer and a reflector plate; the upper surface of the glass substrate is sequentially provided with an anti-reflection film layer, an anti-glare film layer, a brightness enhancement film layer, a diffusion sheet layer and a first OCA optical cement light guide dot layer from top to bottom; the lower surface of the glass substrate is sequentially provided with a second OCA optical cement light guide mesh point layer and a reflector plate from top to bottom. Ensure the brightness and uniformity of light, and have the functions of anti-reflection and anti-dazzle.

Description

Light guide plate structure with OCA optical cement light guide dots

Technical Field

The utility model relates to a light guide plate technical field especially relates to a take OCA optical cement leaded light structure of site.

Background

The light guide plate is made of optical acrylic/PC plate or glass, then high-tech materials with high refractive index and no light absorption are used, and then laser engraving, V-shaped cross grid engraving and UV screen printing technologies are adopted to print light guide points. The optical-grade acrylic sheet or glass absorbs the light emitted from the lamp to stay on the surface of the optical-grade acrylic sheet or glass, when the light rays strike each light guide point, the reflected light can be diffused towards each angle, and then the reflected light is damaged and is emitted from the front surface of the light guide plate. The light guide plate can uniformly emit light through various light guide points with different densities and sizes. The reflecting sheet is used for reflecting the light exposed from the bottom surface back to the light guide plate so as to improve the use efficiency of the light; under the condition of equal area brightness, the luminous efficiency is high and the power consumption is low. In the prior art, in order to meet the requirements of different use environments, engineers are required to continuously improve the structure of the light guide plate.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims to provide a take OCA optical cement light guide plate structure of leaded light site ensures the luminance and the degree of consistency of light to have anti-reflection of light, anti-dazzle purpose function.

The utility model provides a light guide plate structure with OCA optical cement light guide dots, which comprises a light guide plate body, wherein the light guide plate body comprises an anti-reflection film layer, an anti-glare film layer, a brightness enhancement film layer, a diffusion sheet layer, a first OCA optical cement light guide dot layer, a glass substrate, a second OCA optical cement light guide dot layer and a reflector plate; the upper surface of the glass substrate is sequentially provided with an anti-reflection film layer, an anti-glare film layer, a brightness enhancement film layer, a diffusion sheet layer and a first OCA optical cement light guide dot layer from top to bottom; the lower surface of the glass substrate is sequentially provided with a second OCA optical cement light guide mesh point layer and a reflector plate from top to bottom.

Furthermore, a first protective film layer is arranged between the glass substrate and the second OCA optical cement light guide dot layer.

Furthermore, a second protective film layer is arranged between the diffusion sheet layer and the first OCA optical cement light guide dot layer.

Furthermore, a third protective film layer is arranged on the upper surface of the anti-reflection film layer.

Furthermore, each side surface of the light guide plate body, which is not the light incident surface, is adhered with a reflection film layer.

The beneficial effects of the utility model are that:

1. the quilt structure is provided with an anti-reflection film layer and an anti-dazzling film layer respectively, so that the quilt structure has the functions of anti-reflection and anti-dazzling; the upper side and the lower side of the glass substrate are respectively provided with a first OCA optical cement light guide dot layer and a second OCA optical cement light guide dot layer, so that the brightness and the uniformity of light rays are ensured;

2. the first protective film layer and the second protective film layer are arranged, so that the first OCA optical cement light guide dot layer and the second OCA optical cement light guide dot layer are protected respectively, the invasion of water vapor to the dots is reduced, and the quality of the light guide plate is ensured;

3. the third protective film layer is arranged to prevent the surface of the light guide plate body from being scratched, so that the service life is prolonged;

4. and a reflection film layer is arranged to increase the utilization rate of light.

Drawings

Fig. 1 is a schematic view of a first embodiment of the present invention.

Fig. 2 is a schematic view of a second embodiment of the present invention.

Fig. 3 is a schematic view of a third embodiment of the present invention.

Fig. 4 is a schematic view of a fourth embodiment of the present invention.

The reference signs are: the anti-reflection film layer 11, the anti-glare film layer 12, the brightness enhancement film layer 13, the diffuser layer 14, the first OCA optical cement light guide dot layer 15, the glass substrate 17, the second OCA optical cement light guide dot layer 18, the reflector plate 19, the light guide plate body 23, the first protection film layer 21, the second protection film layer 20, the reflection film layer 16 and the third protection film layer 22.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the following detailed description and the accompanying drawings.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In a first embodiment, referring to FIG. 1,

a light guide plate structure with OCA optical cement light guide dots comprises a light guide plate body 23, wherein the light guide plate body 23 comprises an anti-reflection film layer 11, an anti-glare film layer 12, a brightness enhancement film layer 13, a diffusion sheet layer 14, a first OCA optical cement light guide dot layer 15, a glass substrate 17, a second OCA optical cement light guide dot layer 18 and a reflector sheet 19; the upper surface of the glass substrate 17 is sequentially provided with an anti-reflection film layer 11, an anti-glare film layer 12, a brightness enhancement film layer 13, a diffuser layer 14 and a first OCA optical adhesive light guide dot layer 15 from top to bottom; the lower surface of the glass substrate 17 is sequentially provided with a second OCA optical cement light guide dot layer 18 and a reflector plate 19 from top to bottom.

In the embodiment, the anti-reflection film layer and the anti-dazzling film layer are respectively arranged, so that the quilt structure has the functions of anti-reflection and anti-dazzling; first OCA optical cement leaded light dot layer, second OCA optical cement leaded light dot layer are glued respectively to the upper and lower both sides of glass substrate to ensure the luminance and the degree of consistency of light.

In a second embodiment, referring to fig. 2, on the basis of the first embodiment, a first protective film layer 21 is disposed between the glass substrate 17 and the second OCA optical cement light guide dot layer 18; a second protective film layer 20 is arranged between the diffuser layer 14 and the first OCA optical cement light guide dot layer 15; through the structure, the infringement of water vapor to the mesh points is reduced, and therefore the quality of the light guide plate is ensured.

In a third embodiment, referring to fig. 3, on the basis of the second embodiment, a third protective film layer 22 is disposed on the upper surface of the anti-reflection film layer 11 to prevent the surface of the light guide plate body from being scratched, thereby prolonging the service life.

In a fourth embodiment, referring to fig. 4, on the basis of the third embodiment, the reflective film layer 16 is attached to each side surface of the light guide plate body 23 other than the light incident surface, so as to avoid waste caused by light emitted from the side surface, thereby increasing the utilization rate of light.

The above-mentioned embodiments only express four embodiments of the present invention, and the description thereof is more specific and detailed, but can not be understood as the limitation of the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A light guide plate structure with OCA optical cement light guide mesh points comprises a light guide plate body (23), and is characterized in that the light guide plate body (23) comprises an anti-reflection film layer (11), an anti-glare film layer (12), a brightness enhancement film layer (13), a diffusion sheet layer (14), a first OCA optical cement light guide mesh point layer (15), a glass substrate (17), a second OCA optical cement light guide mesh point layer (18) and a reflector sheet (19); the upper surface of the glass substrate (17) is sequentially provided with an anti-reflection film layer (11), an anti-glare film layer (12), a brightness enhancement film layer (13), a diffusion sheet layer (14) and a first OCA optical cement light guide dot layer (15) from top to bottom; the lower surface of the glass substrate (17) is sequentially provided with a second OCA optical cement light guide dot layer (18) and a reflector plate (19) from top to bottom.

2. The light guide plate structure with the OCA optical cement light guide mesh points according to claim 1, wherein: and a first protective film layer (21) is arranged between the glass substrate (17) and the second OCA optical cement light guide dot layer (18).

3. The light guide plate structure with the OCA optical cement light guide mesh points according to claim 2, wherein: and a second protective film layer (20) is arranged between the diffuser layer (14) and the first OCA optical cement light guide dot layer (15).

4. The light guide plate structure with the OCA optical cement light guide mesh points according to claim 3, wherein: and a third protective film layer (22) is arranged on the upper surface of the anti-reflection film layer (11).

5. The light guide plate structure with OCA optical cement light guide dots according to any one of claims 1-4, wherein: and each side surface of the light guide plate body (23) which is not the light incident surface is provided with a reflection film layer (16) in an adhering mode.