CN111624779A - Display screen cover plate assembly, integrated color display screen and electronic equipment - Google Patents

Abstract

The present application provides a display screen cover assembly, the display screen cover assembly includes a cover plate, a decorative layer and a polarizer stacked in sequence, the polarizer includes a λ/4 wave plate; wherein the λ value of the λ/4 wave plate is not equal to the visible light wavelength interval of the color of the decorative layer, and the λ value of the λ/4 wave plate falls outside the range of 540 nanometers to 570 nanometers. The present application also provides a one-piece color display screen housing and an electronic device.

Description

Display cover assembly, integral color display and electronic equipment

technical field

The present application relates to the field of display, in particular to a display screen cover assembly, an integrated color display screen and an electronic device.

Background technique

Humans have higher and higher requirements for the appearance of electronic equipment, and the appearance impact is a very important part of determining the competitiveness of electronic equipment. In the current electronic equipment, the color of the display screen after the screen is off is generally black. If the color of the cover plate of the electronic device is other colors, such as red, blue, etc., after the screen is off, the color around the cover plate and the position of the display screen will be different. Inconsistencies that affect the overall visual effect of the electronic device.

SUMMARY OF THE INVENTION

The present application provides a display screen cover assembly, an integrated color display screen and an electronic device, which can make the color of the display screen after the screen off is consistent with the color of the cover.

The application provides a display screen cover plate assembly for a display screen, the display screen cover plate assembly includes a cover plate, a decorative layer and a polarizer stacked in sequence, and the polarizer includes a λ/4 wave plate; wherein , the λ value of the λ/4 wave plate is not equal to the visible light wavelength λ1 where the color of the decoration layer is located, and the λ value of the λ/4 wave plate falls outside the range of 540 nm to 570 nm.

Wherein, in some embodiments, the visible light wavelength at which the color of the decoration layer is located is less than 520 nanometers, and the λ value of the λ/4 wave plate is greater than 590 nanometers; or, the visible light wavelength at which the color of the decoration layer is located is located greater than 600 nanometers, the λ value of the λ/4 wave plate is less than 510 nanometers.

Wherein, in other embodiments, when the wavelength of visible light where the color of the decorative layer is located is less than 520 nanometers, λ1=λ-240; when the wavelength of visible light where the color of the decorative layer is located is greater than 600 nanometers, λ1 =λ+240.

Wherein, in some embodiments, the color of the decorative layer is blue, red, orange or purple.

Wherein, in some embodiments, the color of the decoration layer is dark blue, the visible light wavelength λ1 where the dark blue is located is approximately 475 nanometers, and the λ value of the λ/4 wave plate is approximately 715 nanometers; or, The color of the decorative layer is pure purple, the visible light wavelength λ1 where the pure purple is located is approximately 405 nanometers, and the λ value of the λ/4 wave plate is approximately 645 nanometers; or, the color of the decorative layer is dark red, The visible light wavelength λ1 where the deep red is located is approximately 700 nanometers, and the λ value of the λ/4 wave plate is approximately 460 nanometers; or, the color of the decorative layer is orange-red, and the visible light wavelength λ1 where the orange-red is located is approximately 460 nanometers. is approximately 620 nanometers, the λ value of the λ/4 wave plate is approximately 380 nanometers.

Wherein, in some embodiments, the polarizer further includes a linear polarizing wave plate, and the linear polarizing wave plate is disposed on the side of the λ/4 wave plate close to the cover plate, and is used for realizing the linear polarization function.

Wherein, in some embodiments, the polarizer further includes a first cellulose acetate (TAC) optical film formed between the linear polarizing wave plate and the λ/4 wave plate, and a first cellulose acetate (TAC) optical film formed between the linear polarizing wave plate and the λ/4 wave plate. The second TAC optical film between the polarizing wave plate and the cover plate.

Wherein, in some embodiments, a protective film layer is further formed on the surface of the second TAC optical film away from the linearly polarizing wave plate.

Wherein, in some embodiments, the cover plate includes a window area and a peripheral decorative area, the decorative layer is formed on the peripheral decorative area of the cover plate, and is in the shape of a "return", and the decorative layer encloses the surrounding area. The area corresponds to the window area of the cover.

Wherein, in some embodiments, the decoration layer is formed by screen printing or spraying ink on the surface of the cover plate and curing the ink.

The present application also provides an integrated color display screen, which is characterized by comprising a display module and the display screen cover assembly as described above, and the polarizer side of the display screen cover assembly is disposed on the display screen. On the display surface of the module, the cover plate includes a window area and a peripheral decoration area, wherein when the display module is turned off, the window area and the decoration area present an integral color.

Wherein, in some embodiments, a touch module is further disposed between the display screen cover assembly and the display module.

Wherein, in some embodiments, the display screen cover assembly and the touch module are connected by optical glue, and the touch module and the display module are also connected by optical glue .

The present application also provides an electronic device, which is characterized in that it includes the aforementioned integrated color display screen.

In the present application, the λ value of the λ/4 wave plate is set to be different from the visible light wavelength λ1 where the color of the decoration layer is located, and the λ value of the λ/4 wave plate is set to fall within the range of 540 nm to 570 nm. In addition, the light incident on the λ/4 wave plate will be partially transmitted after being reflected and then enter the λ/4 wave plate, wherein the wavelength of the transmitted light is the same as the color of the decorative layer. The visible light wavelength λ1 is close to λ1, so that when the display screen cover plate assembly is applied to the display screen, the color of the screen is roughly the same as the color of the decorative layer, so as to realize the integrated color of the display screen, and the λ of the λ/4 wave plate is set. If the value falls outside the range of 540 nanometers to 570 nanometers, light can be transmitted, and the transmitted light has color, so that the light-transmitting area presents non-black and non-white colors, and the display cover plate assembly is applied to electronic equipment. can make the electronic device have a more brilliant appearance.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a display screen cover plate assembly provided by a first embodiment of the present application.

FIG. 2 is a schematic structural diagram of a polarizer in a display screen cover plate assembly provided by the first embodiment of the present application.

3 is a schematic structural diagram of another display screen cover plate assembly provided by the first embodiment of the present application, and the display screen cover plate assembly includes a reflective film layer.

FIG. 4 is a schematic structural diagram of an integrated color display screen provided by a second embodiment of the present application.

FIG. 5 is a schematic structural diagram of an electronic device provided by a third embodiment of the present application.

Detailed ways

In order to make those skilled in the art better understand the solutions of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only It is a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of this application.

The terms "first", "second" and the like in the description and claims of the present application and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally also includes For other steps or units inherent to these processes, methods, products or devices.

The display screen cover assembly and the integrated color display screen of the embodiments of the present application can be applied to various electronic devices, for example, can be applied to portable, mobile computing devices, wearable devices such as smart phones, notebook computers, tablet computers, game devices, etc., However, the embodiments of the present application do not limit this.

The first embodiment of the present application provides a display cover plate assembly for a display screen, the display screen cover plate assembly includes a cover plate, a decorative layer and a polarizer stacked in sequence, and the polarizer includes a λ/4 wave Wherein, the λ value of the λ/4 wave plate is not equal to the visible light wavelength λ1 where the color of the decorative layer is located, and the λ value of the λ/4 wave plate falls within the range of 540 nm to 570 nm outside.

In the present application, the λ value of the λ/4 wave plate is set to be different from the visible light wavelength λ1 where the color of the decoration layer is located, and the λ value of the λ/4 wave plate is set to fall within the range of 540 nm to 570 nm. In addition, the light incident on the λ/4 wave plate will be partially transmitted after being reflected and then enter the λ/4 wave plate, wherein the wavelength of the transmitted light is the same as the color of the decorative layer. The wavelength of visible light is close to the wavelength of the visible light, so that when the display screen cover assembly is applied to the display screen, the screen color is roughly the same as the color of the decorative layer, so as to realize the integrated color of the display screen, and the λ value of the λ/4 wave plate is set. Outside the range of 540 nanometers to 570 nanometers, light can be transmitted, and the transmitted light has color, so that the light-transmitting area presents non-black and non-white colors. When the display cover plate assembly is applied to electronic equipment , which can make the electronic device have a more beautiful appearance.

The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings.

Referring to FIGS. 1 to 3 , a display cover plate assembly 100 is provided according to the first embodiment of the present application. The display screen cover plate assembly 100 includes a cover plate 10 , a decorative layer 20 and a polarizer 30 that are stacked in sequence. The polarizer 30 includes a λ/4 wave plate 31; wherein, the λ value of the λ/4 wave plate 31 is not equal to the visible light wavelength λ1 where the color of the decoration layer 20 is located, and the λ/4 wave The lambda value of sheet 31 falls outside the range of 540 nm to 570 nm.

In some embodiments, the cover plate 10 is a transparent glass cover plate; of course, in other embodiments, the cover plate 10 can also be made of other materials.

In some embodiments, the cover plate 10 includes a window area 101 and a decoration area 102 around the window area 101 , and the window area 101 is used to transmit the display light of the display screen.

In some embodiments, the decoration layer 20 is formed on the decoration area 102 on the periphery of the cover plate 10 .

In some embodiments, the decoration layer 20 is in the shape of a "back", and the area enclosed by the decoration layer 20 corresponds to the window area 101 of the cover plate 10 .

In some embodiments, the decoration layer 20 is formed by screen printing or spraying ink on the surface of the cover plate 10 and curing the ink.

The λ value of the λ/4 wave plate 31 is not equal to the visible light wavelength λ1 where the color of the decorative layer 20 is located, that is to say, the λ value of the λ/4 wave plate 31 is different from that of the decorative layer 20 The visible light wavelength λ1 corresponding to the color of the decorative layer 20; for example, the visible light wavelength λ1 corresponding to the color of the decorative layer 20 is, for example, 460 nm to 520 nm, then the λ value of the λ/4 wave plate 31 needs to be the same as the wavelength. The interval between 460 nm and 520 nm is staggered, that is, the λ value of the λ/4 wave plate 31 cannot take a value between 460 nm and 520 nm; when the color of the decoration layer 20 is other colors, you can also refer to this The value range of the λ value of the λ/4 wave plate 31 is deduced.

Since 540 nanometers to 570 nanometers is the wavelength center value range of visible light, the present application sets the λ value of the λ/4 wave plate 31 to fall outside the range of 540 nanometers to 570 nanometers, so that the The λ value does not fall into the wavelength center value range of visible light, that is, the λ value of the λ/4 wave plate 31 is located at a relatively deviated position in the entire visible light wavelength range, so that the incident λ/4 wave The light from the plate 31 will be partially transmitted after being reflected and then entering the λ/4 wave plate 31 .

In some embodiments, the λ value of the λ/4 wave plate 31 can be adjusted by adjusting the thickness of the λ/4 wave plate 31 .

In some embodiments, the visible light wavelength λ1 at which the color of the decoration layer 20 is located is less than 520 nanometers, and the λ value of the λ/4 wave plate is greater than 590 nanometers.

In a preferred embodiment, the visible light wavelength λ1 of the color of the decoration layer 20 is less than 520 nanometers, the λ value of the λ/4 wave plate is greater than 590 nanometers, and λ1 =λ−240.

In a specific embodiment, the color of the decoration layer 20 is dark blue, the visible light wavelength λ1 of the dark blue is about 475 nanometers, and the λ value of the λ/4 wave plate is about 715 nanometers; After the light of the λ/4 wave plate 31 is reflected and then enters the λ/4 wave plate 31, part of the dark blue light will be transmitted, and the decoration area 102 and the window area 101 are both dark blue, and all the light is dark blue. When the display screen cover assembly is applied to the display screen of the electronic device, the screen side of the electronic device can achieve an integrated dark blue effect when the display screen of the electronic device is off.

In a specific embodiment, the color of the decoration layer 20 is pure purple, the visible light wavelength λ1 where the pure purple is located is about 405 nanometers, and the λ value of the λ/4 wave plate is about 645 nanometers; After the light of the λ/4 wave plate 31 is reflected and then enters the λ/4 wave plate 31, part of the pure purple light will be transmitted, and the decoration area 102 and the window area 101 both appear pure purple, and the display When the screen cover plate assembly is applied to the display screen of the electronic device, the screen side of the electronic device can achieve an integrated purple effect when the display screen of the electronic device is off-screen.

In other embodiments, the visible light wavelength λ1 at which the color of the decoration layer is located is greater than 600 nanometers, and the λ value of the λ/4 wave plate is less than 510 nanometers.

In a preferred embodiment, the visible light wavelength λ1 of the color of the decoration layer 20 is greater than 600 nanometers, the λ value of the λ/4 wave plate is less than 510 nanometers, and λ1 =λ+240.

In a specific embodiment, the color of the decoration layer 20 is dark red, the visible light wavelength λ1 where the deep red is located is about 700 nanometers, and the λ value of the λ/4 wave plate is about 460 nanometers; After the light of the λ/4 wave plate 31 is reflected and then enters the λ/4 wave plate 31, part of the dark red light will be revealed, and the decoration area 102 and the window area 101 are both dark red, and the When the display screen cover plate assembly is applied to the display screen of the electronic device, when the display screen of the electronic device is off, the screen side of the electronic device can achieve an integrated crimson effect.

In a specific embodiment, the color of the decoration layer 20 is orange-red, the visible light wavelength λ1 where the orange-red is located is about 620 nanometers, and the λ value of the λ/4 wave plate is about 380 nanometers; After the light from the λ/4 wave plate 31 is reflected and then enters the λ/4 wave plate 31, part of the orange-red light will emerge, and the decoration area 102 and the window area 101 both appear orange-red. When the display screen cover plate assembly is applied to the display screen of the electronic device, when the display screen of the electronic device is off, the screen side of the electronic device can achieve an integrated orange-red effect.

In some embodiments, please refer to FIG. 3 , the polarizer 30 further includes a linearly polarized wave plate 32 , and the linearly polarized wave plate 32 is disposed on the side of the λ/4 waveplate 31 close to the cover plate 10 , which is used to implement the line offset function.

In some embodiments, please refer to FIG. 3 , the polarizer 30 further includes a first cellulose acetate (TAC) optical film 33 formed between the linearly polarizing wave plate 32 and the λ/4 wave plate 31 .

In some embodiments, please refer to FIG. 3 , the first TAC optical film 33 is adhered to the λ/4 wave plate 31 by an optical adhesive 361 (PSA).

In some embodiments, please refer to FIG. 3 , a second TAC optical film 34 is further formed on the side of the linearly polarized wave plate 32 away from the λ/4 wave plate 31 .

Wherein, the first TAC optical film 33 and the second TAC optical film 34 both have high light transmittance, strong water resistance and good mechanical strength; Vinyl alcohol is easy to be hydrolyzed, and the first TAC optical film 33 and the second TAC optical film 34 are formed on opposite sides of the linearly polarizing wave plate, so as to protect the linearly polarizing wave plate 32 .

In some embodiments, a protective film layer 35 is further formed on the surface of the second TAC optical film 34 away from the linearly polarizing wave plate 32 .

In some embodiments, an optical glue 362 is further formed on the side of the λ/4 wave plate 31 away from the linearly polarized wave plate 32 . The optical glue 362 may be pressure-sensitive glue, and the optical glue 362 is used for The polarizer 30 is bonded to other components, such as a display screen.

In some embodiments, please refer to FIG. 2 , a reflective film layer 40 is formed on the side of the λ/4 wave plate 31 away from the cover plate 10 , and the reflective film layer 40 is used for reflecting from the λ/4 wave plate 31 . The light incident from the 4-wave plate 31 makes the light incident from the λ/4 wave plate 31 return to the λ/4 wave plate 31; it should be noted that the reflective film layer 40 can be combined with the polarizer 30 Direct bonding can also be formed on the surface or inside of a display screen; in other words, the reflective film layer 40 can be a part of the display screen cover plate assembly 100 or not belong to the display screen cover plate assembly 100 , but belongs to a component of a display screen, that is to say, the display screen cover plate assembly 100 of the present application may also not include the reflective film layer 40 .

The second embodiment of the present application provides an integrated color display screen, including a display module and the display screen cover plate assembly according to the first embodiment of the present application, wherein the display screen cover plate assembly is close to the polarizer One side of the cover plate is arranged on the display surface of the display module; the cover plate includes a window area and a peripheral decoration area, and the decoration layer is formed in the peripheral decoration area of the cover plate and is in the shape of a "back". , the area enclosed by the decorative layer corresponds to the window area of the cover plate; when the display module is turned off, the window area and the decoration area present an integral color.

Referring to FIG. 4 , an integrated color display screen 400 is provided for the second embodiment of the present application. The display screen 400 includes a display module 41 and the display screen cover plate assembly 100 as described in the first embodiment of the present application. Wherein, the side of the display screen cover plate assembly 100 close to the polarizer 30 is disposed on the display surface of the display module 41 ; the cover plate 10 includes a window area 101 and a surrounding decoration area 102 . The decorative layer 20 is formed on the decorative area 102 on the periphery of the cover plate 10 and is in the shape of a “back”. The area enclosed by the decorative layer 102 corresponds to the window area 101 of the cover plate 10 ; the display module 41 When the display screen 400 is turned off, the positions corresponding to the window area 101 and the decoration area 102 appear as a whole and are not black.

In some embodiments, as shown in FIG. 4 , a touch module 42 is further disposed between the display cover plate assembly 100 and the display module 41 .

In some embodiments, the display cover assembly 100 and the touch module 42 are connected by an optical glue 421 , and the touch module 42 and the display module 41 are connected by an optical glue 411 is connected.

Referring to FIG. 5 , a third embodiment of the present application provides an electronic device 500 . The electronic device 500 includes the one-color display screen 400 described in the aforementioned second embodiment, and the display screen 400 includes a window area 501 and a window. In the decoration area 502 around the area 501, when the screen is off, the window area 501 and the decoration area 502 present an integral non-black effect.

The electronic device 500 is, for example, a portable, mobile computing device such as a smart phone, a notebook computer, a tablet computer, and a game device, a wearable device, or the like.

The following will be described with specific embodiments

Example 1

An electronic device includes an integrated color display screen, the display screen includes a display module and a display screen cover plate assembly formed on the display surface of the display module; the display screen cover plate assembly includes a cover plate, a decorative layer and Polarizer; the polarizer includes a λ/4 wave plate; wherein, the λ value of the λ/4 wave plate is about 715 nanometers, the color of the decorative layer is dark blue, and the visible light wavelength where the dark blue is located λ1 is about 475 nanometers; when the display module in this embodiment is turned off, the display screen as a whole appears dark blue, that is, an integrated dark blue effect, and the color of the window area of the display screen and the decoration area are basically the same.

Example 2

An electronic device includes an integrated color display screen, the display screen includes a display module and a display screen cover plate assembly formed on the display surface of the display module; the display screen cover plate assembly includes a cover plate, a decorative layer and Polarizer; the polarizer includes a λ/4 wave plate; wherein, the λ value of the λ/4 wave plate is about 645 nanometers, the color of the decorative layer is pure purple, and the visible light wavelength where the pure purple is located λ1 is about 405 nanometers; when the display module in this embodiment is turned off, the display screen as a whole presents pure purple, that is, an integrated pure purple effect, and the color of the window area of the display screen and the decoration area are basically no difference. .

Example 3

An electronic device includes an integrated color display screen, the display screen includes a display module and a display screen cover plate assembly formed on the display surface of the display module; the display screen cover plate assembly includes a cover plate, a decorative layer and Polarizer; the polarizer includes a λ/4 wave plate; wherein, the λ value of the λ/4 wave plate is about 460 nanometers, the color of the decorative layer is dark red, and the visible light wavelength where the deep red is located λ1 is about 700 nanometers; when the display module in this embodiment is turned off, the display screen as a whole appears dark red, that is, an integrated dark red effect, and the color of the window area of the display screen and the decoration area are basically the same. .

Example 4

An electronic device includes an integrated color display screen, the display screen includes a display module and a display screen cover plate assembly formed on the display surface of the display module; the display screen cover plate assembly includes a cover plate, a decorative layer and Polarizer; the polarizer includes a λ/4 wave plate; wherein, the λ value of the λ/4 wave plate is about 380 nanometers, the color of the decorative layer is orange-red, and the visible light wavelength where the orange-red is located λ1 is about 620 nanometers; when the display module in this embodiment is turned off, the display screen is orange-red as a whole, that is, an integrated orange-red effect, and the color of the window area of the display screen and the decoration area are basically the same.

It should be noted that reference herein to "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of the phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are they separate or alternative embodiments that are mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application rather than limitations. Although the present application has been described in detail with reference to the above preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present application can be Any modification or equivalent replacement of the solution should not depart from the spirit and scope of the technical solution of the present application.

Claims (14)

1. A display screen cover plate assembly for a display screen, wherein the display screen cover plate assembly comprises a cover plate, a decorative layer and a polarizer stacked in sequence, and the polarizer comprises a λ/4 wave plate ; wherein, the λ value of the λ/4 wave plate is not equal to the visible light wavelength λ1 where the color of the decorative layer is located, and the λ value of the λ/4 wave plate falls outside the range of 540 nanometers to 570 nanometers . 2. The display screen cover assembly according to claim 1, wherein the visible light wavelength at which the color of the decorative layer is located is less than 520 nanometers, and the λ value of the λ/4 wave plate is greater than 590 nanometers; or, The visible light wavelength of the color of the decoration layer is greater than 600 nanometers, and the λ value of the λ/4 wave plate is less than 510 nanometers. 3 . The display screen cover plate assembly according to claim 2 , wherein when the visible light wavelength at which the color of the decorative layer is located is less than 520 nanometers, λ1=λ-240; When the wavelength of visible light is greater than 600 nanometers, λ1=λ+240. 4. The display screen cover assembly according to any one of claims 1 to 3, wherein the color of the decoration layer is blue, red, orange or purple. 5 . The display screen cover assembly of claim 4 , wherein the color of the decorative layer is dark blue, the visible light wavelength λ1 at which the dark blue is located is approximately 475 nanometers, and the λ/4 wave The λ value of the plate is approximately 715 nanometers; or, the color of the decorative layer is pure purple, the visible light wavelength λ1 where the pure purple is located is approximately 405 nanometers, and the λ value of the λ/4 wave plate is approximately 645 nanometers; or , the color of the decorative layer is dark red, the visible light wavelength λ1 where the deep red is located is approximately 700 nanometers, and the λ value of the λ/4 wave plate is approximately 460 nanometers; or, the color of the decorative layer is orange. For red, the visible light wavelength λ1 at which the orange-red is located is approximately 620 nanometers, and the λ value of the λ/4 wave plate is approximately 380 nanometers. 6. The display screen cover plate assembly according to any one of claims 1 to 5, wherein the polarizer further comprises a linearly polarized wave plate, and the linearly polarized wave plate is arranged on the λ/4 waveplate The side close to the cover plate is used to realize the line offset function. 7. The display screen cover assembly according to claim 6, wherein the polarizer further comprises a first cellulose acetate (cellulose acetate) formed between the linearly polarized wave plate and the λ/4 wave plate. TAC) optical film, and a second TAC optical film formed between the linearly polarizing wave plate and the cover plate. 8 . The display screen cover assembly of claim 7 , wherein a protective film layer is further formed on the surface of the second TAC optical film away from the linearly polarizing wave plate. 9 . 9 . The display screen cover plate assembly according to claim 1 , wherein the cover plate comprises a viewing window area and a peripheral decoration area, and the decoration layer is formed on the periphery of the cover plate. 10 . The decorative area is in the shape of "back", and the area enclosed by the decorative layer corresponds to the window area of the cover plate. 10 . The display screen cover plate assembly according to claim 1 , wherein the decoration layer is formed by silk-screening or spraying ink on the surface of the cover plate and curing the ink. 11 . 11. An integrated color display screen, characterized by comprising a display module and the display screen cover plate assembly according to any one of claims 1 to 10, the polarizer side of the display screen cover plate assembly The cover plate is disposed on the display surface of the display module, and the cover plate includes a window area and a peripheral decoration area, wherein when the display module is turned off, the window area and the decoration area present an integral color. 12 . The integrated color display screen of claim 11 , wherein a touch module is further disposed between the display screen cover assembly and the display module. 13 . 13 . The display screen of claim 12 , wherein the display screen cover assembly and the touch module are connected by optical glue, and the touch module and the display module are connected by an optical glue. 14 . They are also connected by optical glue. 14. An electronic device, characterized in that it comprises the integrated color display screen according to any one of claims 11 to 13.

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