WO2021073386A1

WO2021073386A1 - Screen assembly of electronic device and electronic device

Info

Publication number: WO2021073386A1
Application number: PCT/CN2020/117299
Authority: WO
Inventors: 包小明
Original assignee: Oppo广东移动通信有限公司
Priority date: 2019-10-16
Filing date: 2020-09-24
Publication date: 2021-04-22
Also published as: CN113760050B; CN113760050A; CN110737308B; CN110737308A

Abstract

A screen assembly (102) of an electronic device and an electronic device (100). The screen assembly (102) comprises a camera (110) and a display assembly (120), and the display assembly (120) comprises a cover plate (121), a polarizer (122), upper glass (123), lower glass (124) and a foam layer (125), which are stacked in sequence from top to bottom. The polarizer (122) is provided with a first light transmission hole (1221), the foam layer (125) is provided with a second light transmission hole (1251) opposite to the first light transmission hole (1221), an annular wiring area (130) is provided on the upper surface of the upper glass (123), and the inner wall of the first light transmission hole (1221) faces the radial inner side of the annular wiring area (130) and protrudes from an inner annular edge (131).

Description

Screen assembly of electronic equipment and electronic equipment

Cross-references to related applications

This application is based on a Chinese patent application with an application number of 201910983583.7 and an application date of October 16, 2019, and claims the priority of the Chinese patent application. The entire content of the Chinese patent application is hereby incorporated into this application by reference.

Technical field

This application relates to the technical field of communication devices, and in particular to a screen assembly of an electronic device and an electronic device.

Background technique

Smart phones have ushered in the complete explosion of "full screen" in recent years, allowing countless new products to gain a greater vision while maintaining the same figure. "Liu Haiping" and "Water Drop Screen" have become the main theme in the field of smartphones, making the parameter "screen-to-body ratio" the battlefield for future new product competitions. After Liu Haiping, "opening screen" will become a more comprehensive and comprehensive One of the screen solutions.

"Aperture screen" refers to the opening of empty or blind holes on the screen. Compared with Liu Haiping, opening a hole in the screen is more conducive to increasing the display area of the screen, which is to increase the screen-to-body ratio, which we commonly call, to provide a more stunning display effect. However, due to the existence of the holes, the openings cannot be displayed, especially when the openings are large, the display effect of the screen is adversely affected.

Summary of the invention

The present application provides a screen assembly of an electronic device. The screen assembly of the electronic device has the advantages of simple structure and good visual effects.

The present application provides an electronic device having the screen assembly of the electronic device as described above.

The screen assembly of the electronic device according to the embodiment of the present application includes: a camera, the camera has a light inlet; a display assembly, the display assembly includes a cover plate, a polarizer, a top glass, and a bottom layer that are sequentially stacked from top to bottom. Glass and a foam layer, the cover plate is bonded to the polarizer, the polarizer has a first light through hole, the foam layer has a second light through hole, the first light through hole and the The second light-passing hole is opposite, the light-inlet end is provided under the lower glass, and the optical axis of the camera is parallel to the axis of the first light-passing hole and the axis of the second light-passing hole; no A light-transmitting ring-shaped wiring area, the ring-shaped wiring area is provided on the upper surface of the upper glass, the ring-shaped wiring area includes an inner ring edge and an outer ring edge, and the inner wall of the first light through hole faces the The radial inner side of the ring-shaped wiring area protrudes from the edge of the inner ring; the light is suitable for the inner ring area defined by the cover plate, the first light through hole, the inner ring edge, and the upper The glass, the lower glass and the second light through hole are transmitted to the camera.

According to the screen assembly of the electronic device of the embodiment of the present application, by making the inner wall of the first light-through hole protrude from the edge of the inner ring toward the radially inner side of the circular wiring area, the circular wiring area can be shielded by the polarizer, which can solve the problem The problem of exposed wiring can further reduce the adverse effect of the area on the display component that corresponds to the camera and does not display images on the display effect of the display component, thereby improving the display effect of the screen component.

The electronic device according to the embodiment of the present application includes: a housing; a camera, the camera having a light inlet; a display assembly, the display assembly is embedded in the housing, and the display assembly includes stacking sequentially from top to bottom The cover plate, the polarizer, the upper glass, the lower glass and the foam layer are provided, the cover plate is bonded to the polarizer, the polarizer has a first light hole, and the foam layer has a second light hole. Light hole, the first light hole is opposite to the second light hole, the camera is arranged in the housing, the light entrance end is arranged under the lower glass, and the optical axis of the camera is aligned with The axis of the first light-passing hole and the axis of the second light-passing hole are parallel; an opaque ring-shaped wiring area is provided on the upper surface of the upper glass, and the ring-shaped wiring area is provided on the upper surface of the upper glass. The line area includes an inner ring edge and an outer ring edge. The inner wall of the first light-passing hole protrudes from the inner ring edge toward the radially inner side of the ring wiring area; The first light-through hole, the inner ring area defined by the edge of the inner ring, the upper glass, the lower glass, and the second light-through hole are transmitted to the camera.

According to the electronic device of the embodiment of the present application, by making the inner wall of the first light-passing hole protrude from the edge of the inner ring toward the radially inner side of the circular wiring area, the circular wiring area can be shielded by the polarizer, thereby solving the problem of exposed wiring. The problem, in turn, can reduce the adverse effect of the area on the display component that corresponds to the camera and does not display an image on the display effect of the display component, thereby improving the display effect of the screen component.

The additional aspects and advantages of the present invention will be partly given in the following description, and partly will become obvious from the following description, or be understood through the practice of the present invention.

Description of the drawings

The above and/or additional aspects and advantages of the present invention will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, in which:

The above and/or additional aspects and advantages of the present application will become obvious and easy to understand from the description of the embodiments in conjunction with the following drawings, in which:

Fig. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application;

2 is a schematic diagram of a partial structure of an electronic device according to an embodiment of the present application;

Fig. 3 is a schematic diagram of a partial structure of an electronic device according to an embodiment of the present application;

Fig. 4 is an exploded view of a partial structure of an electronic device according to an embodiment of the present application;

Figure 5 is an exploded view of a partial structure of an electronic device according to an embodiment of the present application;

6 is a schematic cross-sectional view of the upper glass of the electronic device according to the embodiment of the present application;

Fig. 7 is an exploded view of a camera of an electronic device according to an embodiment of the present application;

Fig. 8 is a schematic cross-sectional view of an electronic device according to an embodiment of the present application;

Fig. 9 is a partial enlarged schematic diagram of the position A in Fig. 8.

Reference signs:

Electronic equipment 100,

Housing 101,

The screen component 102, the area 103 on the display component that corresponds to the camera and does not display images, the main board 104,

Camera 110, light inlet 111, bracket 112, connecting seat 113, flexible circuit board 114,

Display component 120,

Cover 121, optical adhesive layer 1211,

Polarizer 122, first light hole 1221,

Upper glass 123, groove 1231,

Lower glass 124,

Foam layer 125, second light hole 1251,

Annular routing area 130, inner ring edge 131, and outer ring edge 132.

Detailed ways

The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, but should not be understood as limiting the present invention.

In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that The device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention.

It should be noted that the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. Further, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

As shown in FIG. 1, the screen component 102 of the electronic device according to the embodiment of the present application includes a camera 110 and a display component 120.

Specifically, as shown in FIG. 8, the display assembly 120 may include a cover 121, an optical adhesive layer 1211, a polarizer 122, an upper glass 123, a lower glass 124, and a foam layer 125 stacked in order from top to bottom. Wherein, as shown in FIG. 4, the optical adhesive layer 1211 can be used to bond the cover 121 and the polarizer 122 together, that is, the cover 121 and the polarizer 122 are bonded together, and the gap between the cover 121 and the polarizer 122 is The adhesive structure may be an optical adhesive layer 1211. The optical glue layer 1211 can be formed by curing glue with a light-transmitting effect. The polarizer 122 has a first light-through hole 1221, the foam layer 125 has a second light-through hole 1251, and the first light-through hole 1221 and the second light-through hole 1251 are opposite. As shown in FIG. 8 and FIG. 9, the camera 110 is arranged under the display component 120. Further, the light entrance 111 of the camera 110 is located below the display assembly 120.

When the camera 110 takes a photo, light can enter the light entrance 111 of the camera 110 through the first light-passing hole 1221 and the second light-passing hole 1251, and the camera 110 can perform imaging according to the information of the light. As shown in FIG. 8, the optical axis of the camera 110 is parallel to the axis of the first light-passing hole 1221 and the axis of the second light-passing hole 1251. Preferably, the optical axis of the camera 110 is collinear with the axis of the first light-passing hole 1221 and the axis of the second light-passing hole 1251. It should be noted that by arranging the camera 110 under the display component 120, there is no need to reserve an area for the camera 110 on the screen component 102 (for example, the water drop structure or the small bangs structure on the screen component 102 for placing the camera 110 can be eliminated) Therefore, the screen assembly 102 can have a full-screen structure, that is, a full-screen structure with an under-screen camera 110 can be realized.

It should be noted that the display component 120 may be an OLED display screen. The OLED display screen may include a cover 121, an optical glue layer 1211, a polarizer 122, an upper glass 123, a lower glass 124, and a foam layer 125. The cover 121 here may be a glass cover, which may be used to protect the components under the cover 121. The OLED display screen has a wiring area inside, and the metal wires in the wiring area can supply power to the OLED display screen to make it have a display function. In order to facilitate the setting of the camera 110, the routing area can be set in a ring structure, that is, the routing area of the OLED display screen can include the ring routing area 130. In addition, it should be noted that, in the area 103 of the display component 120 corresponding to the camera 110 and not displaying images, the circular wiring area 130 is an opaque area, and the circular wiring area 130 may surround the outer periphery of the area 103.

As shown in FIG. 2, the area 103 on the display component that corresponds to the camera and does not display an image may be circular. Of course, the shape of the region 103 on the display component corresponding to the camera and not displaying images is not specifically limited. For example, as shown in FIG. 3, the region 103 on the display component corresponding to the camera and not displaying images may be an oblong circle.

As shown in FIGS. 6, 8 and 9, the ring-shaped wiring area 130 is provided on the upper surface of the upper glass 123. The ring-shaped wiring area 130 includes an inner ring edge 131 and an outer ring edge 132. The first light-through hole 1221 The inner wall of the ring protrudes from the inner ring edge 131 toward the radially inner side of the ring wiring area 130. That is, the polarizer 122 can be used to shield the circular wiring area 130, so that the problem of exposed wiring can be solved. The light is suitable for being transmitted from the cover 121, the optical adhesive layer 1211, the first light through hole 1221, the inner ring area defined by the inner ring edge 131, the upper glass 123, the lower glass 124, and the second light through hole 1251 to the camera 110.

According to the screen assembly 102 of the electronic device of the embodiment of the present application, by making the inner wall of the first light-through hole 1221 protrude from the inner ring edge 131 toward the radially inner side of the circular wiring area 130, the circular wiring can be shielded by the polarizer 122 The area 130 can solve the problem of exposed wiring, thereby reducing the adverse effect of the area 103 on the display component 120 corresponding to the camera 110 and not displaying images on the display effect of the display component 120, thereby improving the display effect of the screen component 102.

In order to further improve the display effect of the screen assembly 102, as shown in FIG. 9, in the radial direction of the circular routing area 130, the distance between the inner wall of the first light-passing hole 1221 and the inner ring edge 131 is L1, L1 The value range of is 0.15-0.25mm. It has been verified that when L1=0.2mm, from a visual point of view, the area 103 on the display component 120 corresponding to the camera 110 and not displaying an image is smaller, and the display effect of the screen component 102 is better.

As shown in FIGS. 8 and 9, the field of view angle of the camera 110 and the display assembly 120 may be α, where α is 79°-82°. It should be noted that the field of view can be related to the width of the circular routing area 130, the depth of the first through hole 1221, and the depth of the second through hole 1251. By limiting the value range of the field of view, the circular walking can be optimized. Parameter values such as the width of the line area 130, the depth of the first light-passing hole 1221, and the depth of the second light-passing hole 1251 can further optimize the structure of the screen assembly 102. It has been verified that when α=80.4°, the structure of the screen assembly 102 is better.

As shown in FIG. 8 and FIG. 9, in the radial direction of the circular routing area 130, the distance between the inner ring edge 131 and the outer ring edge 132 is L2, and L2 is 0.4-0.5 mm. In other words, the width of the circular routing area 130 may be 0.4-0.5 mm. It has been verified that when L2=0.45mm, the circular wiring area 130 can not only meet the use requirements of the screen assembly 102, but also reduce the width of the circular wiring area 130, which in turn can reduce the size of the display assembly 120 corresponding to the camera 110. The area of the region 103 where no image is displayed can further improve the display effect of the screen assembly 102. In order to further increase the light transmittance of the upper glass 123 and optimize the imaging effect of the camera 110, as shown in FIG. 6 and FIG. 9, the lower surface of the upper glass 123 has a groove 1231, the groove 1231 and the second light-passing hole 1251 relatively.

As shown in FIG. 9, the upper surface of the camera 110 is located in the second light through hole 1251, so that the height between the camera 110 and the display assembly 120 can be reduced in the vertical direction. Further, as shown in FIG. 9, the distance between the upper surface of the camera 110 and the lower surface of the lower glass 124 is L3, and the L3 is 0.1-0.3 mm. It has been verified that when L3=0.15 mm, the structure of the screen assembly 102 is more compact, and the imaging effect of the camera 110 is better.

As shown in FIG. 1 to FIG. 9, the electronic device 100 according to the embodiment of the present application includes a housing 101, a camera 110, a display component 120 and a circular wiring area 130. The display assembly 120 is embedded in the housing 101, and the display assembly 120 includes a cover 121, a polarizer 122, an upper glass 123, a lower glass 124 and a foam layer 125 stacked in order from top to bottom.

Wherein, as shown in FIG. 4, the cover plate 121 and the polarizer 122 can be bonded together by the optical adhesive layer 1211, that is, the cover plate 121 and the polarizer 122 are bonded together, and the gap between the cover plate 121 and the polarizer 122 is The adhesive structure may be an optical adhesive layer 1211. The optical glue layer 1211 can be formed by curing glue with a light-transmitting effect. The polarizer 122 has a first light hole 1221, the foam layer 125 has a second light hole 1251, the first light hole 1221 is opposite to the second light hole 1251, and the camera 110 is arranged in the housing 101 and is located in the display assembly Below 120. As shown in FIG. 8 and FIG. 9, the camera 110 is arranged under the display component 120. Further, the light entrance 111 of the camera 110 is located below the display assembly 120.

When the camera 110 takes a photo, light can enter the light entrance 111 of the camera 110 through the first light-passing hole 1221 and the second light-passing hole 1251, and the camera 110 can perform imaging according to the information of the light. As shown in FIG. 8, the optical axis of the camera 110 is parallel to the axis of the first light-passing hole 1221 and the axis of the second light-passing hole 1251. The optical axis of the camera 110 is collinear with the axis of the first light-passing hole 1221 and the axis of the second light-passing hole 1251. It should be noted that by arranging the camera 110 under the display component 120, there is no need to reserve an area for the camera 110 on the screen component 102 (for example, the water drop structure or the small bangs structure on the screen component 102 for placing the camera 110 can be eliminated) Therefore, the screen assembly 102 can have a full-screen structure, that is, a full-screen structure with an under-screen camera 110 can be realized.

It should be noted that the display component 120 may be an OLED display screen. The OLED display screen may include a cover 121, an optical glue layer 1211, a polarizer 122, an upper glass 123, a lower glass 124, and a foam layer 125. The OLED display screen has a wiring area inside, and the metal wires in the wiring area can supply power to the OLED display screen to make it have a display function. In order to facilitate the setting of the camera 110, the routing area can be set in a ring structure, that is, the routing area of the OLED display screen can include the ring routing area 130. In addition, it should be noted that, in the area 103 of the display component 120 corresponding to the camera 110 and not displaying images, the circular wiring area 130 is an opaque area, and the circular wiring area 130 may surround the outer periphery of the area 103.

As shown in Figures 6, 8 and 9, the opaque ring-shaped wiring area 130 is provided on the upper surface of the upper glass 123. The ring-shaped wiring area 130 includes an inner ring edge 131 and an outer ring edge 132. The inner wall of the light-passing hole 1221 protrudes from the inner ring edge 131 toward the radially inner side of the ring-shaped wiring area 130, and light is suitable for passing from the cover 121, the optical adhesive layer 1211, the first light-passing hole 1221, the The inner ring area defined by the inner ring edge 131, the upper glass 123, the lower glass 124 and the second light through hole 1251 are transmitted to the camera 110.

As shown in Figures 7 and 8, the camera 110 can be installed in the housing 101 through a bracket 112, and the camera 110 can be installed on the flexible circuit board 114, and the connecting seat 113 provided on the flexible circuit board 114 and the main board 104 of the electronic device 100 It is electrically connected, so that the light information collected by the camera 110 can be transmitted to the main board 104.

According to the electronic device 100 of the embodiment of the present application, by making the inner wall of the first light-through hole 1221 protrude from the inner ring edge 131 toward the radially inner side of the circular wiring area 130, the circular wiring area 130 can be shielded by the polarizer 122, Therefore, the problem of exposed wiring can be solved, and the adverse effect of the area 103 on the display component 120 corresponding to the camera 110 and not displaying images on the display effect of the display component 120 can be reduced, and the display effect of the screen component 102 can be improved.

In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "exemplary embodiments", "examples", "specific examples", or "some examples" etc. means to incorporate the implementation The specific features, structures, materials or characteristics described in the examples or examples are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above-mentioned terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and modifications can be made to these embodiments without departing from the principle and purpose of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

A screen assembly of an electronic device, characterized in that it comprises:

A camera, the camera having a light-incoming end;

The display assembly includes a cover plate, a polarizer, an upper glass, a lower glass, and a foam layer stacked from top to bottom. The cover plate is bonded to the polarizer, and the polarizer has a first A light-through hole, the foam layer has a second light-through hole, the first light-through hole is opposite to the second light-through hole, the light entrance end is arranged under the lower glass, the camera The optical axis of is parallel to the axis of the first light-passing hole and the axis of the second light-passing hole;

An opaque ring-shaped wiring area, the ring-shaped wiring area is provided on the upper surface of the upper glass, the ring-shaped wiring area includes an inner ring edge and an outer ring edge, and the inner wall of the first light through hole faces The radially inner side of the ring-shaped wiring area protrudes from the edge of the inner ring;

Light is suitable for being transmitted from the cover plate, the first light through hole, the inner ring area defined by the edge of the inner ring, the upper glass, the lower glass and the second light through hole to the webcam.
The screen assembly of an electronic device according to claim 1, wherein in the radial direction of the ring-shaped wiring area, the distance between the inner wall of the first light-passing hole and the edge of the inner ring is L1, the value range of L1 is 0.15-0.25mm.
The screen assembly of an electronic device according to claim 2, wherein the L1=0.2mm.
The screen assembly of an electronic device according to any one of claims 1 to 3, wherein the field of view angle between the camera and the display assembly is α, where α is 79°-82°.
The screen assembly of an electronic device according to claim 4, wherein the α=80.4°.
The screen assembly of an electronic device according to any one of claims 1 to 5, wherein in the radial direction of the ring-shaped wiring area, the gap between the edge of the inner ring and the edge of the outer ring The distance is L2, and the L2 is 0.4-0.5mm.
The screen assembly of an electronic device according to claim 6, wherein the L2=0.45 mm.
7. The screen assembly of an electronic device according to any one of claims 1-7, wherein the lower surface of the upper glass has a groove, and the groove is opposite to the second light through hole.
8. The screen assembly of an electronic device according to any one of claims 1-8, wherein the upper surface of the camera is located in the second light through hole.
The screen assembly of an electronic device according to any one of claims 1-9, wherein the distance between the upper surface of the camera and the lower surface of the lower glass is L3, and the L3 is 0.1-0.3 mm.
The screen assembly of an electronic device according to claim 10, wherein the L3=0.15mm.
An electronic device, characterized in that it comprises:

case;

A camera, the camera having a light-incoming end;

The display assembly, the display assembly is embedded in the housing, the display assembly includes a cover plate, a polarizer, a top glass, a bottom glass, and a foam layer stacked from top to bottom. The polarizer is bonded, the polarizer has a first light through hole, the foam layer has a second light through hole, the first through light hole is opposite to the second through light hole, and the camera is provided with In the housing, the light entrance end is provided under the lower glass, and the optical axis of the camera is parallel to the axis of the first light-passing hole and the axis of the second light-passing hole;

An opaque ring-shaped wiring area, the ring-shaped wiring area is provided on the upper surface of the upper glass, the ring-shaped wiring area includes an inner ring edge and an outer ring edge, and the inner wall of the first light through hole faces The radially inner side of the ring-shaped wiring area protrudes from the edge of the inner ring;

Light is suitable for being transmitted from the cover plate, the first light through hole, the inner ring area defined by the edge of the inner ring, the upper glass, the lower glass and the second light through hole to the webcam.
The electronic device according to claim 12, wherein in the radial direction of the ring-shaped wiring area, the distance between the inner wall of the first light-passing hole and the edge of the inner ring is L1, so The value range of L1 is 0.15-0.25mm.
The electronic device according to claim 13, wherein the L1=0.2mm.
The electronic device according to any one of claims 12-14, wherein the field of view angle between the camera and the display assembly is α, where α is 79°-82°.
The electronic device according to claim 15, wherein the α=80.4°.
The electronic device according to any one of claims 12-16, wherein in the radial direction of the annular wiring area, the distance between the edge of the inner ring and the edge of the outer ring is L2 , The L2 is 0.4-0.5mm.
The electronic device according to claim 17, wherein the L2=0.45 mm.
The electronic device according to any one of claims 12-18, wherein the lower surface of the upper glass has a groove, and the groove is opposite to the second light-through hole.
The electronic device according to any one of claims 12-19, wherein the upper surface of the camera is located in the second light-through hole.
The electronic device according to any one of claims 12-20, wherein the distance between the upper surface of the camera and the lower surface of the lower glass is L3, and the L3 is 0.1-0.3 mm.
The electronic device according to claim 21, wherein the L3=0.15mm.