CN105183210A - Display screen assembly and terminal - Google Patents

Abstract

The utility model provides a display screen assembly, includes display screen, multilayer optical film piece and transparent protection shield, and the display screen includes display area and non-display area, and multilayer optical film piece superposes in proper order and locates on the non-display area, and the width of multilayer optical film piece is decreased progressively along the direction of keeping away from the non-display area in proper order equidistance, and the width of the optical film piece of non-display area laminating equals with the width of non-display area, and display area and non-display area top are located to transparent protection shield. According to the display screen assembly provided by the invention, the plurality of layers of optical thin film sheets are sequentially overlapped in the non-display area, and the widths of the plurality of layers of optical thin film sheets are sequentially and equidistantly decreased along the direction far away from the non-display area, so that an inclined plane extending along the direction far away from the non-display area can be formed, light guiding is realized, the light emission angle of the non-display area is changed, and the visual range of the non-display area is reduced. In addition, the thickness of the optical film sheet is thin, so that the whole thickness of the display screen assembly can be reduced. In addition, the invention also provides a terminal with the display screen assembly.

Description

Display components and terminals

technical field

The invention relates to the field of display screens, in particular to a display screen component and a terminal.

Background technique

The display screen of a traditional mobile phone usually includes two parts, a non-display area and a display area. The non-display area is formed by coating the inner surface of the transparent protective plate with an ink layer. The ink layer is used to cover the area where the image cannot be displayed on the edge of the display screen. The display area is the area where the transparent protective plate can effectively display the image of the display screen. Since the non-display area cannot display images, when viewed from the front of the display screen, the proportion of the display area of the transparent protective plate is small, and the width of its black border (narrow side) is large, which is not convenient for users to use.

Contents of the invention

In view of this, the present invention provides a display screen component and a terminal to solve the problem that the proportion of the display area of the transparent protective plate is small and the width of the black border is large.

In a first aspect, a display screen assembly is provided, the display screen assembly includes a display screen, a multilayer optical film and a transparent protective plate, the display screen includes a display area and a non-display area arranged side by side, and the multilayer The optical film sheets are sequentially superimposed on the non-display area, and the widths of the multi-layer optical film sheets decrease equidistantly along the direction away from the non-display area, and the non-display area is attached to the non-display area. The width of the optical film sheet is equal to the width of the non-display area, and the transparent protective plate covers the display area and the non-display area.

With reference to the first aspect, in a first possible implementation manner of the first aspect, the multilayer optical films are reflective films.

In combination with the first aspect or any one of the first possible implementations of the first aspect, in the second possible implementation of the first aspect, the layers of the optical film are separated by Optically clear adhesive bonding.

With reference to the first aspect, in a third possible implementation manner of the first aspect, the thicknesses of the multiple optical film sheets are all equal.

With reference to the first aspect, in a fourth possible implementation manner of the first aspect, an accommodating cavity is provided on the side of the transparent protective plate facing the non-display area, and the multi-layer optical film sheets are accommodated in the accommodating chamber. cavity.

With reference to the first aspect, in a fifth possible implementation manner of the first aspect, an optically transparent adhesive is disposed between the transparent protective plate and the optical film.

In combination with the first aspect and any one of the first possible implementation manner to the fifth possible implementation manner of the first aspect, in the sixth possible implementation manner of the first aspect, the transparent protective plate The thickness is 0.3 ~ 2.0mm.

With reference to the first aspect, in a seventh possible implementation manner of the first aspect, the display screen assembly further includes a frame, and the frame is connected to the transparent protective plate and the display screen.

With reference to the seventh possible implementation manner of the first aspect, in an eighth possible implementation manner of the first aspect, an end surface of the transparent protective plate is flush with an end surface of the non-display area.

In a second aspect, a terminal is provided, the terminal includes a back cover and the above-mentioned display screen assembly, the back cover is provided with a receiving cavity, and the display screen assembly is stored in the receiving cavity.

In the display screen assembly provided by the present invention, multilayer optical film sheets are attached on the non-display area, and the multilayer optical film sheets are stacked sequentially, and the width of the multilayer optical film sheets decreases equidistantly along the direction away from the non-display area. , so a slope extending along the direction from the non-display area to the transparent protective plate can be formed, and since the thickness of the optical film is relatively thin, the overall thickness of the display screen assembly can be reduced. In addition, by setting the width of the optical film sheet directly attached to the non-display area to be equal to the width of the non-display area, light guide is realized, and the emission angle of the light emitted on the non-display area is changed, thereby reducing the available area of the non-display area. The effect of viewing range, and when viewed from the front of the display screen, the screen ratio of the non-display area is small, that is, the width of the black border is small, so the user experience can be improved.

Description of drawings

In order to illustrate the technical solution of the present invention more clearly, the accompanying drawings used in the implementation will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. As far as the skilled person is concerned, other drawings can also be obtained based on these drawings on the premise of not paying creative work.

FIG. 1 is a schematic diagram of a display screen assembly provided by an embodiment of the present invention.

Fig. 2 is a partially enlarged view along the II direction of Fig. 1 .

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

A terminal provided by the present invention includes a rear cover (not marked in the figure) and a display screen assembly, the rear cover is provided with a receiving cavity, and the display screen assembly is stored in the receiving cavity.

In this embodiment, the terminal may be a mobile phone, a notebook computer, a tablet computer, an electronic reader, an electronic photo album, a display, and the like.

Please refer to FIG. 1 to FIG. 2 , which are schematic structural diagrams of a display screen assembly 100 according to a first embodiment of the present invention. The display screen assembly 100 includes a display screen 10 , a multilayer optical film 20 and a transparent protective plate 30 , and the display screen 10 includes a display area 11 and a non-display area 12 arranged side by side. The multilayer optical film sheets 20 are sequentially superimposed on the non-display area 12, and the width of the multilayer optical film sheets 20 decreases equidistantly along the direction away from the non-display area 12. The transparent protection The board 30 covers above the display area 11 and the non-display area 12 .

In the display panel assembly 100 provided in the embodiment of the present invention, the multilayer optical film sheet 20 is sequentially stacked on the non-display area 12, and the width of the multilayer optical film sheet 20 is kept away from the non-display area 12. The direction of the display area 12 decreases equidistantly in turn, so that an inclined plane 21 can be formed between the multilayer optical film sheets 20 along the direction away from the non-display area 12, so as to realize light guide and change the The direction of the light emitted from the non-display area 12 can further reduce the screen ratio of the non-display area 12 to achieve the effect of narrow borders.

In this embodiment, the display area 11 is an area where the display screen 10 can effectively display image information, and the non-display area 12 is an area where the display screen 10 cannot display image information. Area 12 is used for circuit connection, or setting of backlight and the like. When the display screen 10 is powered off, the display area 11 appears black. The display screen 10 may be an LCD (Liquid Crystal Display, liquid crystal flat panel display) liquid crystal screen, or an LCM (LCDModule, liquid crystal display module) component. The display screen 10 can especially be a widely used touch screen. For example, the display screen 10 can be an in-cell touch screen with a touch layer embedded in a liquid crystal pixel, or a touch layer arranged on a liquid crystal pixel. The on-cell touch screen can also be a fully bonded touch screen in which the touch layer is fully bonded to the cover.

In this embodiment, the multilayer optical film sheets 20 are reflective film sheets, and the refractive index of the multilayer optical film sheets 20 is higher than the reflectivity thereof. The thickness of the multilayer optical film sheet 20 is uniform, and since the thickness of the multilayer optical film sheet 20 is very thin, when the multilayer optical film sheet 20 is pasted on the non-display area 12 and Between the transparent protective plates 30 , no extra space can be occupied, so that the overall thickness of the display screen assembly 100 is small.

Further, the multilayer optical film sheets 20 are bonded by optical transparent glue (not marked in the figure), so as to ensure the tight connection between the multilayer optical film sheets 20 and prevent them from shifting and causing Lead to the problem of unsatisfactory light guiding effect. At the same time, the use of optically transparent glue can further enhance the light transmittance of the multilayer optical film sheet 20 .

In this embodiment, the width of the optical film sheet 20 bonded to the non-display area 12 is equal to the width of the non-display area 12, so that the non-display area 12 can be fully covered, and then through the The width of the multilayer optical film sheet 20 decreases equidistantly along the direction away from the non-display area 12 , so that the angle of the light emitted on the non-display area 12 can be changed, thereby achieving the effect of a narrow frame visually.

In this embodiment, the transparent protection plate 30 is light-transmitting glass, and the cross section of the transparent protection plate 30 is parallel to the upper surface of the display screen 10 . The transparent protective plate 30 is a rectangular plate. The transparent protective plate 30 can enhance the light transmittance of the display screen 10 and enhance the visual effect of the display screen assembly 100 . In addition, the transparent protective plate 30 is a transparent hard plate, so as to provide good protection for the internal parts of the terminal and achieve good light transmission.

Further, the thickness of the transparent protective plate 30 is 0.3-2.0 mm, so that the transparent protective plate 30 can ensure that the display screen assembly 100 has sufficient strength, and can also make the display screen assembly 100 The thickness is thinner, which further satisfies the extremely thin requirement for the terminal.

For further improvement, the orthographic projection area of the transparent protection plate 30 on the plane of the display screen 10 is equivalent to the display area 11 , so as to be able to transmit all the light on the display area 11 .

The transparent protective plate 30 includes an upper surface 31 and a lower surface 32 oppositely arranged, the upper surface 31 faces the user as an appearance surface of the transparent protective plate 30, the lower surface 32 faces away from the user, and the lower surface The surface 32 corresponds to the display area 11 and the non-display area 12 . In this embodiment, an accommodating cavity (not marked in the figure) is provided on the lower surface 32, the opening of the accommodating cavity faces the non-display area 12, and the multilayer optical film 20 is accommodated in the accommodating cavity. cavity. Preferably, the inner wall of the accommodating cavity may be an arc or an inclined surface.

In order to further improve, an optical transparent glue (not marked in the figure) is arranged between the transparent protective plate 30 and the optical film sheet 20, so as to realize the connection between the transparent protective plate 30 and the optical film sheet 20 As a result, at the same time, the connection tightness between the transparent protective plate 30 and the optical film sheet 20 can also be ensured.

One end surface of the transparent protective plate 30 is flush with one end surface of the non-display area 12 . In this embodiment, the end face of the transparent protective plate 30 facing the non-display area 12 is flush with the end face of the non-display area 12 , so that the non-display area 12 can be completely covered. It can be understood that, in another embodiment, the end face of the transparent protective plate 30 facing the non-display area 12 can also protrude from the end face of the non-display area 12, so that it can be used as the Therefore, the setting of the frame can be omitted.

Further, the display screen assembly 100 further includes a frame 30 , and the frame 30 is connected with the transparent protection plate 30 and the display screen 10 . In this embodiment, the frame 30 can be made of plastic material. In addition to carrying the display screen 10 and the transparent protective plate 30, the frame 30 can be used when the display screen 10 is a touch screen , the frame 30 can also be a weak polar material, and the frame 30 can not only exhibit a good insulation effect, but also achieve the function of transmitting the fingerprint induction electric field. Preferably, the frame 30 is in the shape of a rectangular ring, and the frame 30 can be directly connected to the non-display area 12 through glue, or indirectly connected to the non-display area 12, that is, through the frame 30 It is connected with the transparent protective plate 30 and then fixedly connected to the display area 11 through the transparent protective plate 30 .

It can be understood that, in other embodiments, the frame 30 can also be engaged with the transparent protective plate 30, and the frame 30 can include a flange protruding toward the transparent protective plate 30, the The connection between the transparent protective plate 30 and the frame 30 is correspondingly provided with a card slot, and the flange is engaged with the card slot, so that the connection between the frame 30 and the transparent protective plate 30 can be The slit is small, which can help the display screen assembly 100 to achieve the effect of a narrow frame.

In addition, the terminal may further include a control component (not marked in the figure), the control component may be accommodated in the accommodating cavity, and the control component is electrically connected to the display screen 10 to control the display screen 10 .

In the display screen assembly provided by the present invention, multilayer optical film sheets are attached on the non-display area, and the multilayer optical film sheets are stacked sequentially, and the width of the multilayer optical film sheets decreases equidistantly along the direction away from the non-display area. , so a slope extending along the direction from the non-display area to the transparent protective plate can be formed, and since the thickness of the optical film is relatively thin, the overall thickness of the display screen assembly can be reduced. In addition, by setting the width of the optical film sheet directly attached to the non-display area to be equal to the width of the non-display area, light guide is realized, and the emission angle of the light emitted on the non-display area is changed, thereby reducing the available area of the non-display area. The effect of viewing range, and when viewed from the front of the display screen, the screen ratio of the non-display area is small, that is, the width of the black border is small, so the user experience can be improved.

The above are the preferred embodiments of the present invention. It should be pointed out that those skilled in the art can make some improvements and modifications without departing from the principle of the present invention. These improvements and modifications are also considered as the present invention. protection scope of the invention.

Claims (10)

1. a display screen component, it is characterized in that, described display screen component comprises display screen, multilayer optical film sheet and transparent protection plate, described display screen comprises the viewing area and non-display area that are arranged side by side, described multilayer optical film sheet superposes successively and fits on described non-display area, the width of described multilayer optical film sheet equidistantly successively decreases successively along the direction away from described non-display area, and the width of the described optical film sheet of fitting with described non-display area is equal with the width of described non-display area, described transparent protection plate is covered in above described viewing area and described non-display area.

2. display screen component according to claim 1, is characterized in that, described multilayer optical film sheet is reflection diaphragm.

3. display screen component according to claim 1 and 2, is characterized in that, bonding by Optical transparent adhesive between described multilayer optical film sheet.

4. display screen component according to claim 1, is characterized in that, the thickness of described multilayer optical film sheet is all equal.

5. display screen component according to claim 1, is characterized in that, described transparent protection plate offers a container cavity in the one side of described non-display area, and described multilayer optical film sheet is contained in described container cavity.

6. display screen component according to claim 1, is characterized in that, is provided with Optical transparent adhesive between described transparent protection plate and described optical film sheet.

7. display screen component according to claim 1, is characterized in that, the thickness of described transparent protection plate is 0.3 ~ 2.0mm.

8. display screen component according to claim 1, is characterized in that, described display screen component also comprises frame, and described frame is connected with described transparent protection plate and described display screen.

9. display screen component according to claim 8, is characterized in that, one end end face of described transparent protection plate and one end end face of described non-display area.

10. a terminal, is characterized in that, described terminal comprises bonnet and display screen component as claimed in any one of claims 1 to 9 wherein, and be covered with a host cavity after described, described display screen component is contained in described host cavity.