CN209842281U

CN209842281U - Full-screen display module

Info

Publication number: CN209842281U
Application number: CN201920887595.5U
Authority: CN
Inventors: 林高
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2019-12-24
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a full-screen display module assembly, including apron, liquid crystal display unit, be shaded and leading camera, the fixed lower terminal surface that sets up at the apron of liquid crystal display unit, the fixed lower terminal surface that sets up at liquid crystal display unit in a poor light states liquid crystal display unit and includes last polaroid, liquid crystal display panel and the lower polaroid that stacks gradually the setting terminal surface under the apron, the camera mounting hole has been seted up in corresponding income light zone down polaroid and backlight, just the camera mounting hole inner ring that is shaded is equipped with the black sealing compound, leading camera is fixed in the camera mounting hole through the black sealing compound, makes leading camera can hide in the display area and can normally gather the image simultaneously, improves leading camera's stability can when realizing full-screen display.

Description

Full-screen display module

Technical Field

The utility model relates to a show technical field, more specifically relate to a full-screen display module assembly.

Background

With the continuous development of electronic information technology, the application of display devices (such as smart phones, tablet computers, etc.) is becoming more and more widespread, playing an indispensable role in both work and life of people. With the increasing popularity of display devices, people pay more and more attention to the beauty of display devices, so that a full-screen display becomes one of the main trends in the development of display devices.

However, the arrangement of the front camera is one of the important factors for hindering the development of the full-face screen, and there is a need in the prior art to separately arrange the front camera and the display screen so as to hide and extend the front camera to meet the full-face screen. Therefore, it is desirable to provide a new full-screen display module that can ensure the performance of the front-facing camera and realize complete full-screen display.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the utility model provides a full-screen display module sets up the camera mounting hole through the lower polaroid in a poor light and liquid crystal display unit, and leading camera is fixed in the camera mounting hole through setting up the black sealing glue in being shaded, makes leading camera can hide in display area and can normally gather the image simultaneously, realizes the full-screen display and improves the stability ability of leading camera.

The utility model discloses the technological effect that will reach is realized through following scheme: the utility model provides a full-screen display module assembly, includes apron, liquid crystal display unit, is shaded and leading camera, the fixed lower terminal surface that sets up at the apron of liquid crystal display unit, the fixed lower terminal surface that sets up at liquid crystal display unit in a poor light, state liquid crystal display unit including range upon range of setting up last polaroid, liquid crystal display panel and the lower polaroid of terminal surface under the apron in proper order, the polaroid corresponds with being shaded and goes into the light zone and has seted up the camera mounting hole, just the camera mounting hole that is shaded is interior to encircle and is equipped with black sealing compound, leading camera passes through black sealing compound and fixes in the camera mounting hole.

Preferably, the edge of the liquid crystal display panel corresponding to the light incident area is also provided with a black sealing compound in a surrounding manner for performing edge sealing treatment, and the liquid crystal display panel corresponding to the light incident area is not hollowed.

Preferably, the black sealing compound in the liquid crystal display panel is flush with the black sealing compound in the backlight.

Preferably, the upper polarizer is also provided with a through hole corresponding to the light incident region, and the through hole is filled with transparent optical cement.

Preferably, the cover plate is further provided with an antireflection layer corresponding to the light incident area of the front camera.

Preferably, the cover plate is a light-transmissive glass cover plate.

Preferably, the cover plate is bonded to the liquid crystal display unit by a transparent optical adhesive.

Preferably, the backlight camera mounting hole is larger than the lower polarizer camera mounting hole, so that the inner side of the black sealing glue in the backlight camera mounting hole is flush with the inner side of the lower polarizer camera mounting hole.

The utility model has the advantages of it is following:

1. the camera mounting holes are formed in the backlight and the lower polarizer of the liquid crystal display unit, and the front camera is fixed in the camera mounting holes through black sealing glue arranged in the backlight, so that the front camera can be hidden in a display area and can normally collect images at the same time, full-screen display is realized, and the stability of the front camera is improved;

2. the black sealing glue is arranged at the edge of the liquid crystal display panel corresponding to the light incoming area in an encircling mode, and the liquid crystal display panel is not hollowed out, so that the normal display yield of the liquid crystal display panel can be improved, and the influence of the liquid crystal display panel on the shooting of the front camera can be effectively reduced.

Drawings

Fig. 1 is a schematic side view of a full-screen display module according to the present invention.

Detailed Description

The invention is described in detail below with reference to the drawings, wherein examples of the embodiments are shown in the drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the interconnection of two elements or through the interaction of 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.

As shown in fig. 1, the embodiment of the utility model provides a full-screen display module assembly, including apron 1, liquid crystal display element 2, be shaded 3 and leading camera 4, liquid crystal display element 2 is fixed to be set up at the lower terminal surface of apron 1, 3 fixed settings are shaded at the lower terminal surface of liquid crystal display element 2, one side that liquid crystal display element 2 is lapped 1 towards the apron is the light-emitting side, leading camera 4 is located one side that liquid crystal display element 2 deviates from the light-emitting side. The area that full-screen display module set corresponds leading camera 4 and sets up is into the light zone, it is used for seeing through external light to go into the light zone to make the external light that sees through penetrate into leading camera 4's camera lens. The front camera 4 may be formed in a display region of the liquid crystal display unit 2, and the liquid crystal display unit 2 has no display function in a light incident region of the camera, so that the front camera 4 can be hidden in the display region and can normally capture images at the same time.

The embodiment of the utility model provides a through being located the display area with leading camera 4, can make the display area shared area ratio bigger to improve display module assembly's screen and account for the ratio, realize the full-screen demonstration.

Specifically, the liquid crystal display unit 2 includes an upper polarizer 21, a liquid crystal display panel 22 and a lower polarizer 23 sequentially stacked on the lower end face of the cover plate 1, the lower polarizer 23 and the backlight 3 are provided with a camera mounting hole 5 corresponding to the light incident area, a black sealing adhesive 6 is annularly arranged in the camera mounting hole 5 of the backlight 3, the front camera 4 is fixed in the camera mounting hole 5 through the black sealing adhesive 6, and the black sealing adhesive 6 can fix the front camera 4, and can also shade light on the one hand, thereby reducing the influence of the backlight 3 on image acquisition of the front camera 4. It should be understood that the front camera 4 may be further fixed to the front camera 4 by other fixing means, such as additional mounting members, to enhance the fixing effect.

Further, in order to prevent the black sealing compound 6 from affecting the surface of the front camera 4, the camera mounting hole 5 of the backlight 3 is larger than the camera mounting hole 5 of the lower polarizer 23, so that the inner side of the black sealing compound 6 in the camera mounting hole 5 of the backlight 3 is flush with the inner side of the camera mounting hole 5 of the lower polarizer 23.

The utility model discloses apron 1 does not trompil, can guarantee apron 1 and whole display module assembly's integrality, makes full-screen display module assembly's comprehensive screen effect better.

The cover plate 1 can be a transparent glass cover plate 1, the cover plate 1 can be bonded with the liquid crystal display unit 2 through transparent optical cement 7, for example, the cover plate 1 is bonded with the upper polarizer 21 of the liquid crystal display unit 2 through OCA optical cement, the light transmittance of the OCA optical cement is good at more than 90%, and the cured OCA optical cement is small in size and convenient for thinning of the display module.

The liquid crystal display panel 22 includes an array substrate and a color film substrate which are oppositely arranged, a liquid crystal layer is further arranged between the array substrate and the color film substrate, an upper alignment layer is further arranged between the array substrate and the liquid crystal layer, and a lower alignment layer is further arranged between the color film substrate and the liquid crystal layer. The structure of the liquid crystal display panel 22 is a conventional liquid crystal display structure, and the present invention is not limited in particular.

As the embodiment of the utility model provides a further improvement, it has also seted up the through-hole to go up polaroid 21 and correspond into the light zone, it has transparent optical cement 7 still to fill in the through-hole, can prevent like this that the air bed has avoided the problem of colour difference because the difference of refracting index influences display effect.

As the embodiment of the utility model provides a further improvement, the edge that liquid crystal display panel 22 corresponds income light zone also encircles and is equipped with black sealing compound 6 and carries out the banding and handle the influence of shooing with reduction liquid crystal display panel 22 to leading camera 4, liquid crystal display panel 22 corresponds the income light zone and does not undercut to improve the yield. Preferably, the black sealing compound 6 in the liquid crystal display panel 22 is flush with the black sealing compound 6 in the backlight 3, which is beneficial to improving the optical quality and the shooting effect of the front camera 4.

The black sealing compound 6 in the liquid crystal display panel 22 may be arranged by coating black frame glue on peripheral frames before the array substrate and the color film substrate in the liquid crystal display panel 22 are bonded, and then coating the black sealing compound 6 on the periphery of the corresponding camera mounting hole 5 and then bonding and fixing.

The thickness of the black sealing compound 6 may be determined according to a gap between the array substrate and the color film substrate in the liquid crystal display panel 22, and the coverage area of the black sealing compound 6 may be a ring with a width of 0.1mm to 2 mm.

Because the field angle of the front camera 4 determines the field range of the front camera 4, and the display functional layer can influence or block light from entering the front camera 4, the area of the liquid crystal display unit 2 in the field angle of the front camera 4 is designed to have no display functional layer, so that the influence of the display functional layer on the light can be avoided, and the front camera 4 can normally collect images.

The cover plate 1 is provided with an antireflection layer 11 corresponding to the light entering area of the front camera 4 and used for reducing or eliminating reflected light of the cover plate 1 on the surface of the light entering area of the front camera 4, enhancing the light transmission amount of the cover plate 1 corresponding to the light entering area of the front camera 4 and improving the lighting effect and the image acquisition effect of the front camera 4. Specifically, the antireflection layer 11 may be integrally formed with the cover plate 1, or may be additionally fixed on the cover plate 1, and preferably, the antireflection layer 11 is integrally formed in the cover plate 1, so that the thickness of the full-screen display module can be reduced, and the flatness of the surface of the display module can be maintained.

The embodiment of the utility model provides a 3 are shaded and include leaded light subassembly and illuminating part etc. 3 are shaded, 3 can be in a poor light 3 of side income formula, also can be straight following formula 3 in a poor light, and its structure all can adopt the conventional means among the prior art, the utility model discloses do not describe repeatedly and inject.

The embodiment of the utility model provides a display module assembly can be used for display, cell-phone, panel computer, TV set, wearable electronic equipment, navigation display device etc..

The embodiment of the utility model provides a through realize the full-screen demonstration with leading camera 4 setting in display module assembly to adopt black sealing compound 6 fixed leading camera 4 effectively promotes leading camera 4's quality and shooting effect.

It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the embodiments of the present invention and not for limiting the same, and although the embodiments of the present invention are described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the embodiments of the present invention can still be modified or replaced with equivalents, and these modifications or equivalent replacements cannot make the modified technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a full-screen display module assembly, includes apron, liquid crystal display unit, is shaded and leading camera, the fixed lower terminal surface that sets up at the apron of liquid crystal display unit, the fixed lower terminal surface that sets up at liquid crystal display unit is shaded, its characterized in that, liquid crystal display unit is including range upon range of last polaroid, liquid crystal display panel and the lower polaroid that sets up terminal surface under the apron in proper order, the corresponding income light zone of polaroid and backlight has seted up the camera mounting hole, just the camera mounting hole inner ring that is shaded is equipped with black sealing glue, leading camera is fixed in the camera mounting hole through black sealing glue.

2. The full-screen display module of claim 1, wherein the liquid crystal display panel is further provided with a black sealing compound around an edge of the liquid crystal display panel corresponding to the light incident area for edge sealing, and the liquid crystal display panel is not hollowed out corresponding to the light incident area.

3. The full screen display module of claim 2, wherein the black sealant in the liquid crystal display panel is flush with the black sealant in the backlight.

4. The full-screen display module of claim 1, wherein the upper polarizer further comprises a through hole corresponding to the light incident area, and the through hole is further filled with a transparent optical adhesive.

5. The full-screen display module of claim 1, wherein the cover plate further comprises an anti-reflection layer corresponding to a light incident area of the front camera.

6. The full screen display module of claim 1, wherein the cover plate is a transparent glass cover plate.

7. The full screen display module of claim 6, wherein the cover plate is bonded to the liquid crystal display unit by a transparent optical adhesive.

8. The full-screen display module of claim 1, wherein the backlight camera mounting hole is larger than the lower polarizer camera mounting hole so that the inner side of the black sealing compound in the backlight camera mounting hole is flush with the inner side of the lower polarizer camera mounting hole.