CN105824356B - Display screen and electronic device - Google Patents

Abstract

The invention discloses a kind of display screens, the display screen includes display module, the display module includes display panel, and the display screen further includes concentration structure, and the concentration structure is used to reduce the light issued from the edge of display panel upper surface and display panel upper surface is formed by angle.The invention also discloses a kind of electronic equipments including the display screen.Display screen provided in an embodiment of the present invention can converge the scattering light issued by the edge of display panel upper surface under the ultra-thin design form of display screen using optical texture, the scattering light of display module edge is re-used, it is converged in the angular field of view of human eye again, increases the visible area area of display panel.

Description

Display screen and electronic device

technical field

The invention relates to the field of electronic equipment, in particular to a display screen and electronic equipment.

Background technique

The narrow frame design of mobile phones is a major trend in the future development of mobile phones. In the prior art, the width of the mobile phone frame is usually reduced by continuously reducing the width of the glue or the width of the bracket, and the width of the glue or the width of the bracket is reduced to a certain extent It will have a certain impact on the sticking quality of the mobile phone and the structure of the mobile phone.

At the same time, the narrow bezel design will also be accompanied by light leakage. The display module itself will emit light at a certain angle. There is an issue of light leakage around the edges of the display panel.

How to re-use the scattered light at the above-mentioned edge and converge it again within the viewing angle range of the human eye to increase the viewing area of the display panel has not yet had a better solution.

Contents of the invention

Embodiments of the present invention provide a display screen and electronic equipment to solve the problem of how to reuse the scattered light at the edge of the display module and converge it again within the viewing angle range of the human eye to increase the visible area of the display panel .

An embodiment of the present invention provides a display screen, including a display module. The display module includes a display panel. The angle formed by the top surface.

An embodiment of the present invention also provides an electronic device, including the above-mentioned display screen.

In the display screen provided by the embodiment of the present invention, by setting a light-concentrating structure on the display screen, the light passing through the display screen is refracted toward the middle area of the display screen when passing through the light-concentrating structure, reducing the light emitted from the edge of the upper surface of the display panel. The angle formed between the light rays and the upper surface of the display panel converges the scattered light emitted through the edge of the upper surface of the display panel under the ultra-thin design of the display screen, visually reducing the width of the frame of the display module. Moreover, this solution follows the principle of ultra-thin design, and improves the feasibility of ultra-thin design of electronic equipment.

Description of drawings

Fig. 1 is a schematic structural diagram of the first embodiment of the display screen of the present invention;

Fig. 2 is a schematic structural diagram of the second embodiment of the display screen of the present invention;

3 is a schematic structural diagram of a third embodiment of the display screen of the present invention;

FIG. 4 is a schematic structural diagram of a fourth embodiment of the display screen of the present invention.

In the figure: 1. Display panel; 2. Transparent substrate; 3. Touch panel; 4. Concentrating structure; 5. Transparent protective film.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

Embodiment one

As shown in FIG. 1 , an embodiment of the present invention provides a display screen, including a display module, the display module includes a display panel 1, and the display screen also includes a display panel for reducing light emitted from the edge of the upper surface of the display panel 1 and a display screen. The light concentrating structure 4 at the angle formed by the upper surface of the panel 1 and the transparent substrate 2 stacked on the upper surface of the display panel 1, the light concentrating structure 4 is located in the first area of the upper surface of the transparent substrate 2, and the first area is from the transparent An area formed by extending a predetermined distance from both side edges of the upper surface of the substrate 2 to the center of the transparent substrate 2 .

Specifically, a transparent substrate 2 is provided on the display panel 1, and a light concentrating structure 4 is provided in a first area formed by extending a preset distance from the two side edges of the upper surface of the transparent substrate 2 to the center of the transparent substrate 2. The light concentrating structure 4 includes A plurality of microlenses are sequentially connected to form a curved surface with a predetermined curvature. The embodiment of the present invention utilizes the principle of Fresnel optical micro-features, and the Fresnel optical micro-features are based on Fresnel zone plates with a lens effect to achieve convergence of incident light and generate extremely high light intensity. The present invention refracts the light when it passes through a plurality of microlenses, and the angle formed between the refracted light and the upper surface of the display panel 1 is reduced, thereby realizing the convergence of the light to the central area of the display panel 1 . Wherein the value range of the preset distance is 0.3mm～4mm, the value range of the preset distance can also be 0.3mm～0.4mm or 0.3mm～0.8mm, the value range of the preset distance is not limited to the above range, here No more details.

When the light passing through the light-emitting side of the display panel 1 passes through a plurality of microlenses in the first area on the upper surface of the transparent substrate 2, it will be refracted, and the angle formed between the refracted light and the upper surface of the display panel 1 is reduced, As a result, the refracted light converges toward the central area of the display panel 1 , increasing the area of the display area, thereby visually reducing the width of the frame of the display module. Moreover, the display screen provided by this solution follows the principle of ultra-thin design, which improves the feasibility of ultra-thin design of electronic equipment.

The transparent substrate 2 is made of glass or polymethyl methacrylate. The transparent substrate 2 is made of glass material, which has low cost and good light transmittance. Polymethyl methacrylate material is a variety of synthetic transparent materials with excellent texture and relatively suitable price. Moreover, polymethyl methacrylate is a non-toxic and environmentally friendly material with good chemical stability. It is not easy to produce sharp fragments when broken and has good light transmission. The transparent substrate 2 is made of polymethyl methacrylate material, which can not only ensure the safety of users of electronic equipment, but also have good chemical stability and light transmittance of the electronic equipment produced.

In the embodiment of the present invention, by setting the light concentrating structure 4 on the display screen, the light passing through the display screen is refracted to the middle area of the display screen when passing through the light concentrating structure 4, reducing the light emitted from the edge of the upper surface of the display panel 1 The angle formed with the upper surface of the display panel 1 gathers the scattered light emitted through the edge of the upper surface of the display panel 1 in the ultra-thin design of the display screen, visually reducing the width of the frame of the display module. Moreover, the transparent substrate 2 is made of glass material, which can ensure better light transmission; the transparent substrate 2 is made of polymethyl methacrylate material, which can not only ensure the safety of electronic equipment users, but also have good electronic equipment. chemical stability and light transmittance.

Embodiment two

As shown in FIG. 2 , an embodiment of the present invention provides a display screen, including a display module and a light-concentrating structure 4. The display module includes a display panel 1 and a touch panel 3 stacked on the upper surface of the display panel 1. The screen also includes a transparent substrate 2 stacked on the upper surface of the touch panel 3, and the light concentrating structure 4 is located in the second area of the lower surface of the transparent substrate 2, and is used to reduce the light emitted from the edge of the upper surface of the display panel 1 and display The included angle formed by the upper surface of the panel 1 , the second area is an area formed by extending a preset distance from both side edges of the lower surface of the transparent substrate 2 to the center of the transparent substrate 2 .

Specifically, a touch panel 3 is arranged on the upper surface of the display panel 1, a transparent substrate 2 is arranged on the upper surface of the touch panel 3, and the edges on both sides of the lower surface of the transparent substrate 2 extend a preset distance to the center of the transparent substrate 2 to form a The light concentrating structure 4 is arranged in the second area, wherein the light concentrating structure 4 includes a plurality of microlenses, and the plurality of microlenses are connected in sequence to form a curved surface with a predetermined curvature. The heat-dissipating light emitted from the light-emitting side of the display panel 1 passes through the touch panel 3 and then enters the transparent substrate 2. When passing through the light-condensing structure 4 in the second area on the lower surface of the transparent substrate 2, the Composed of multiple microlenses, the light will be refracted when passing through the microlenses, and the angle formed between the refracted light and the transparent substrate 2 is reduced, so that the refracted light converges toward the middle area of the transparent substrate 2, thereby Visually reduce the width of the display mod border. It should be noted that the transparent substrate 2 can be made of glass or polymethyl methacrylate. Wherein the value range of the preset distance is 0.3mm～4mm, the value range of the preset distance can also be 0.3mm～0.4mm or 0.3mm～0.8mm, the value range of the preset distance is not limited to the above range, here No more details. The light concentrating structure 4 on the transparent substrate 2 can be produced by a UV transfer printing process.

By arranging the light concentrating structure 4 on the end surface of the transparent substrate 2 connected to the touch panel 3, after the light passes through the display panel 1 and passes through the touch panel 3, it enters the range of the second area and passes through a plurality of sequential connections. Refraction occurs when the microlenses are in place, and the refracted light can converge to the middle of the transparent substrate 2, visually reducing the width of the frame of the display module. Moreover, the display screen provided by this solution follows the principle of ultra-thin design, which improves the feasibility of ultra-thin design of electronic equipment. Moreover, the transparent substrate 2 is made of glass material, which can ensure better light transmission; the transparent substrate 2 is made of polymethyl methacrylate material, which can not only ensure the safety of electronic equipment users, but also have good electronic equipment. chemical stability and light transmittance.

Embodiment three

As shown in FIG. 3 , an embodiment of the present invention provides a display screen, including a display module and a light-concentrating structure 4. The display module includes a display panel 1 and a touch panel 3 stacked on the upper surface of the display panel 1. The light structure 4 is located in the third area on the upper surface of the touch panel 3, and is used to reduce the angle formed between the light emitted from the edge of the upper surface of the display panel 1 and the upper surface of the display panel 1. The two side edges of the upper surface of 3 extend a predetermined distance to the center of the touch panel 3 to form an area. And the upper surface of the touch panel 3 is provided with a layer of transparent protective film 5 .

Specifically, a touch panel 3 is provided on the upper surface of the display panel 1, and a light-concentrating structure 4 is provided in a third area formed by extending a predetermined distance from both side edges of the upper surface of the touch panel 3 to the center of the touch panel 3, The light concentrating structure 4 includes a plurality of microlenses, which are sequentially connected to form a curved surface with a predetermined curvature. When the heat-dissipating light emitted from the light-emitting side of the display panel 1 passes through the touch panel 3 and then enters the light-gathering structure 4 in the third area on the upper surface of the touch-screen 3, since the light-gathering structure 4 is composed of a plurality of microlenses Composition, the light will be refracted when passing through the microlens, and the angle formed between the refracted light and the touch panel 3 is reduced, so that the refracted light converges to the middle area of the touch panel 3, thereby visually reducing the Small display mod border width. Wherein the value range of the preset distance is 0.3mm～4mm, the value range of the preset distance can also be 0.3mm～0.4mm or 0.3mm～0.8mm, the value range of the preset distance is not limited to the above range, here No more details.

And the upper surface of the touch panel 3 is provided with a transparent protective film 5, which can protect the touch panel 3 to a certain extent and prevent the user from scratching the touch panel 3 during use. , so that the display screen has good waterproof and dustproof characteristics. It should be noted that the multiple microlenses on the touch panel 3 can be produced by UV transfer or etching.

By setting the light-concentrating structure 4 on the upper surface of the touch panel 3, the light is refracted when it passes through the display panel 1, passes through the touch panel 3, enters the third area, and passes through a plurality of sequentially connected microlenses. , the refracted light can converge to the middle of the upper surface of the touch panel 3, visually reducing the width of the frame of the display module. Moreover, the display screen provided by this solution follows the principle of ultra-thin design, which improves the feasibility of ultra-thin design of electronic equipment. The transparent protective film 5 provided on the touch panel 3 can protect the display screen to a certain extent.

Embodiment four

As shown in FIG. 4 , an embodiment of the present invention provides a display screen, including a display module and a light-concentrating structure 4. The display module includes a display panel 1 and a touch panel 3 stacked on the upper surface of the display panel 1. The light structure 4 is located in the fourth area of the lower surface of the touch panel 3, and is used to reduce the angle formed between the light emitted from the edge of the upper surface of the display panel 1 and the upper surface of the display panel 1. The two side edges of the lower surface of 3 extend a preset distance to the center of the touch panel 3 to form an area. And the upper surface of the touch panel 3 is provided with a layer of transparent protective film 5 .

Specifically, a touch panel 3 is arranged on the upper surface of the display panel 1, and a light-concentrating structure 4 is arranged in a fourth area formed by extending a preset distance from the edge of both sides of the lower surface of the touch panel 3 to the center of the touch panel 3, The light concentrating structure 4 includes a plurality of microlenses, which are sequentially connected to form a curved surface with a predetermined curvature. Wherein the value range of the preset distance is 0.3mm～4mm, the value range of the preset distance can also be 0.3mm～0.4mm or 0.3mm～0.8mm, the value range of the preset distance is not limited to the above range, here No more details.

When the heat dissipation light emitted from the light-emitting side of the display panel 1 enters the light-concentrating structure 4 in the fourth area on the lower surface of the touch panel 3, since the light-concentrating structure 4 is composed of a plurality of microlenses, the light passes through the microlenses. When refraction occurs, the angle formed between the refracted light and the touch panel 3 decreases, so that the refracted light converges toward the middle area of the touch panel 3, thereby visually reducing the width of the frame of the display module .

Moreover, the upper surface of the touch panel 3 is provided with a transparent protective film 5, which can protect the touch panel 3 to a certain extent, and at the same time, can make the display screen have better waterproof and dustproof characteristics.

By setting the light concentrating structure 4 on the lower surface of the touch panel 3, the light is refracted when it passes through the display panel 1 and enters the fourth area and passes through a plurality of sequentially connected microlenses, and the refracted light can be Converging to the middle of the touch panel 3, visually reducing the width of the frame of the display module. Moreover, the display screen provided by this solution follows the principle of ultra-thin design, which improves the feasibility of ultra-thin design of electronic equipment. The transparent protective film 5 provided on the touch panel 3 can protect the display screen to a certain extent.

It should be noted that those skilled in the art can set the specific values of the ranges of the first region, the second region, the third region and the fourth region according to needs, and are not limited to the values listed in the examples.

Embodiment five

An embodiment of the present invention also provides an electronic device, including the display screen described in Embodiment 1 to Embodiment 4, and the electronic device may be a smart phone, a tablet computer, a notebook computer, and the like.

Wherein, the electronic equipment may include: a display screen, the display screen includes a display module, the display module includes a display panel 1, the display screen also includes a transparent substrate 2 stacked on the upper surface of the display panel 1, and the upper surface of the transparent substrate 2 The first area is provided with a light concentrating structure 4 for reducing the angle formed between the light emitted from the edge of the upper surface of the display panel 1 and the upper surface of the display panel 1. An area formed by extending a predetermined distance from the side edge to the center of the transparent substrate 2 .

The electronic equipment may also include: a display screen, the display screen includes a display module, the display module includes a display panel 1 and a touch panel 3 stacked on the upper surface of the display panel 1, and the display screen also includes a touch panel stacked on the touch panel 3 the transparent substrate 2 on the upper surface, and the second area on the lower surface of the transparent substrate 2 is provided with a light concentrating structure 4 for reducing the angle formed between the light emitted from the edge of the upper surface of the display panel 1 and the upper surface of the display panel 1 , the second area is an area formed by extending a preset distance from both side edges of the lower surface of the transparent substrate 2 to the center of the transparent substrate 2 .

The electronic device may also include: a display screen, the display screen includes a display module, the display module includes a display panel 1 and a touch panel 3 stacked on the upper surface of the display panel 1, and the third area on the upper surface of the touch panel 3 A light-gathering structure 4 for reducing the angle formed between the light emitted from the edge of the upper surface of the display panel 1 and the upper surface of the display panel 1 is provided inside, and the third area is from the edges on both sides of the upper surface of the touch panel 3 to the The center of the touch panel 3 extends a predetermined distance to form an area. And the upper surface of the touch panel 3 is provided with a layer of transparent protective film 5 .

The electronic device can also include: a display screen, the display screen includes a display module, the display module includes a display panel 1 and a touch panel 3 stacked on the upper surface of the display panel 1, and the fourth area on the lower surface of the touch panel 3 A light-gathering structure 4 for reducing the angle formed between the light emitted from the edge of the upper surface of the display panel 1 and the upper surface of the display panel 1 is provided inside, and the fourth area is from the edges on both sides of the lower surface of the touch panel 3 to the The center of the touch panel 3 extends a predetermined distance to form an area. And the upper surface of the touch panel 3 is provided with a layer of transparent protective film 5 .

The value range of the preset distance is 0.3mm-4mm, the value range of the preset distance can also be 0.3mm-0.4mm or 0.3mm-0.8mm, the value range of the preset distance is not limited to the above range, in This will not be described in detail.

By arranging the light concentrating structure 4 on the display screen, the light passing through the display screen is refracted to the middle area of the display screen when passing through the light concentrating structure 4, reducing the light emitted from the edge of the upper surface of the display panel 1 and the display panel 1. The included angle formed by the upper surface gathers the scattered light emitted through the edge of the upper surface of the display panel 1 in the ultra-thin design of the display screen, visually reducing the width of the frame of the display module. Moreover, this solution follows the principle of ultra-thin design, and improves the feasibility of ultra-thin design of electronic equipment.

It should be noted that the display screens provided by the embodiments of the present invention are applicable to all electronic devices including the above-mentioned display screens, and the above-mentioned electronic devices are not limited to smart phones, but also include electronic devices such as tablet computers and PADs, which will not be described in detail here.

The above description is a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications can also be made. It should be regarded as the protection scope of the present invention.

Claims (7)

1. a kind of display screen, including display module, the display module includes display panel, which is characterized in that the display screen It further include concentration structure, the concentration structure is used to reduce the light issued from the edge of display panel upper surface and the display Panel upper surface is formed by angle；

The display module further includes touch panel, and the touch panel is stacked in the upper surface of the display panel, described poly- Photo structure takes shape in the predeterminable area of the touch panel upper surface or lower surface；

Wherein, the concentration structure includes multiple lenticules, and the multiple lenticule is sequentially connected, and it is curved with making a reservation for form one The curved surface of bent radian.

2. display screen according to claim 1, which is characterized in that the display screen further includes being stacked in table on touch panel The transparent substrate in face, the concentration structure are located at the second area of the lower surface of the transparent substrate, the second area be from The both sides of the edge of the lower surface of the transparent substrate extend the region that pre-determined distance is formed to transparent substrate center.

3. display screen according to claim 1, which is characterized in that the concentration structure is located at the of touch panel upper surface Three regions, the third region are to extend pre-determined distance from the both sides of the edge of the touch panel upper surface to touch panel center The region of formation.

4. display screen according to claim 1, which is characterized in that the concentration structure is located at the of touch panel lower surface Four regions, the fourth region are to extend pre-determined distance from the both sides of the edge of the touch panel lower surface to touch panel center The region of formation.

5. display screen according to claim 3 or 4, which is characterized in that the upper surface of the touch panel is equipped with one layer thoroughly Bright protective film.

6. display screen according to claim 2, which is characterized in that the transparent substrate is glass material or polymethyl Sour methyl esters material.

7. a kind of electronic equipment, which is characterized in that the electronic equipment includes such as display as claimed in any one of claims 1 to 6 Screen.