CN214043707U - Display device and electronic apparatus - Google Patents

Display device and electronic apparatus Download PDF

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Publication number
CN214043707U
CN214043707U CN202023231060.4U CN202023231060U CN214043707U CN 214043707 U CN214043707 U CN 214043707U CN 202023231060 U CN202023231060 U CN 202023231060U CN 214043707 U CN214043707 U CN 214043707U
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Prior art keywords
display device
display
display panel
distance
cover plate
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CN202023231060.4U
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陈家豪
包小明
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Abstract

An embodiment of the present application provides a display device and an electronic device, the display device including: the display panel is an organic light emitting display panel and is provided with a display area; the connecting layer is stacked on the display panel; the cover plate is arranged on one side, away from the display panel, of the connecting layer and comprises a first end portion bent towards the display panel; the thickness of the connecting layer is larger than a preset thickness, and a first distance between the outer surface of the first end portion and the edge of the display area is smaller than 1.6 millimeters along the display surface direction of the display panel. The thickness of the connecting layer connecting the cover plate and the display panel is larger than the preset thickness, so that the first distance between the outer surface of the first end part and the edge of the display area is smaller than 1.6 millimeters along the display surface direction of the display panel, and the black edge of the display device is reduced.

Description

Display device and electronic apparatus
Technical Field
The present application relates to the field of electronic technologies, and in particular, to a display device and an electronic apparatus.
Background
The display device can convert an electrical signal into an optical signal to display different images. The display device is applied more and more, and for example, the display device can be applied to electronic equipment such as a mobile phone, a tablet computer, wearable equipment and the like. The display device includes a display panel including a display area and a non-display area surrounding the display area, and a cover plate protecting the display panel. In the related art, in order to improve the display effect of the display device, the edge of the cover plate is set to be arc-shaped, and the arc-shaped edge covers the display panel from the side surface, but the arc-shaped edge of the cover plate and the non-display area of the display panel can cause the black edge of the display device to be larger.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a display device and an electronic device, which can reduce the black edge caused by the arc-shaped edge of a cover plate and the non-display area of a display panel.
An embodiment of the present application provides a display device, which includes:
the display panel is an organic light emitting display panel and is provided with a display area;
the connecting layer is stacked on the display panel; and
the cover plate is arranged on one side, away from the display panel, of the connecting layer and comprises a first end portion bent towards the display panel;
the thickness of the connecting layer is larger than a preset thickness, and a first distance between the outer surface of the first end portion and the edge of the display area is smaller than 1.6 millimeters along the display surface direction of the display panel.
An embodiment of the present application further provides a display device, which includes:
the display panel is a liquid crystal display panel and is provided with a display area; the connecting layer is stacked on the display panel; and
the cover plate is arranged on one side, away from the display panel, of the connecting layer and comprises a first end portion bent towards the display panel;
the thickness of the connecting layer is larger than a preset thickness, and a first distance between the outer surface of the first end portion and the edge of the display area is smaller than 1.75 millimeters along the display surface direction of the display panel.
An embodiment of the present application further provides an electronic device, which includes:
a display device as described above; and
a housing to which the display device is mounted.
In an embodiment of the application, in the organic light emitting display device, the cover plate includes a first end portion bent toward the display panel, and the first end portion may cover a side surface of the display panel, wherein a thickness of a connection layer connecting the cover plate and the display panel is greater than a preset thickness, so that a first distance between an outer surface of the first end portion and an edge of the display area is less than 1.6 mm in a display surface direction of the display panel, and a black margin of the display device is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
For a more complete understanding of the present application and its advantages, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, wherein like reference numerals represent like parts in the following description.
Fig. 1 is a schematic view of a first structure of a display device according to an embodiment of the present disclosure.
Fig. 2 is a partially enlarged view of a portion a of the display device shown in fig. 1.
Fig. 3 is a schematic view of a first structure of a display device provided in the related art.
Fig. 4 is a partially enlarged view of a portion B of the display device shown in fig. 3.
Fig. 5 is a schematic view of a first structure of a display device after a connecting layer has an increased thickness according to an embodiment of the present disclosure.
Fig. 6 is a schematic view of a second structure of the display device after the thickness of the connection layer is increased in the embodiment of the present application.
Fig. 7 is an equivalent diagram of the display device of fig. 1 comparing the second distance and the third distance with the related art.
Fig. 8 is a schematic view of a second structure of a display device according to an embodiment of the present application.
Fig. 9 is a partially enlarged view of a portion C of the display device shown in fig. 8.
Fig. 10 is a schematic diagram of a second structure of a display device provided in the related art.
Fig. 11 is a partially enlarged view of a portion D in the display device shown in fig. 10.
Fig. 12 is a schematic view of a third structure of the display device after the thickness of the connection layer is increased in the embodiment of the present application.
Fig. 13 is a schematic diagram illustrating a fourth structure of the display device after the thickness of the connection layer is increased in the embodiment of the present application.
Fig. 14 is an equivalent diagram comparing the second distance and the third distance in the display device of fig. 8 with the related art.
Fig. 15 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without inventive step, are within the scope of the present application.
An embodiment of the present application provides a display device, and specifically please refer to fig. 1 and fig. 2, in which fig. 1 is a first structural schematic diagram of the display device provided in the embodiment of the present application, and fig. 2 is a partially enlarged view of a portion a of the display device shown in fig. 1. The display device 100 includes a display panel 110, a connection layer 120, and a cover plate 130. Among other things, the display panel 110 can convert an electrical signal into an optical signal to display different images. The display panel 110 includes a display area 112 and a non-display area 114 surrounding the display area 112. The Display panel 110 may be an Organic Light Emitting Display (OLED).
The connection layer 120 is stacked on the display panel 110, the cover plate 130 is disposed on a side of the connection layer 120 away from the display panel 110, and the connection layer 120 can connect the display panel 110 and the cover plate 130 together. The cover plate 130 includes a main body part 134 and a first end part 132 bent toward the display panel 110, the first end part 132 is an arc-shaped end part of the cover plate 130, the main body part 134 of the cover plate 130 may cover a front surface of the display panel 110, and the first end part 132 of the cover plate 130 may cover a side surface of the display panel 110, thereby covering the front surface and the side surface of the display panel 110.
Wherein, the thickness of the connection layer 120 is greater than the predetermined thickness, and a first distance between the outer surface of the first end portion 132 and the edge of the display area 112 along the display surface direction of the display panel 110 is less than 1.6 mm, so as to reduce the black edge of the display device 100.
In the related art, the display device is installed in the electronic device, the OLED hard screen is matched with the flat 2.5D-shaped cover plate, and the black edges on two sides of the whole electronic device are usually more than 3 mm. The reason is that the existing OLED display device has a black edge, the size of the screen is glued, and the shape and strength requirements of the electronic equipment shell limit the reduction of the whole black edge of the electronic equipment. If the OLED hard screen is matched with the 3D cover plate, the black edges on the two sides of the whole electronic equipment are larger than 2.5 mm, and the product expressive force is reduced. Referring to fig. 3 and 4, fig. 3 is a schematic view illustrating a first structure of a display device according to the related art, and fig. 4 is a partially enlarged view of a portion B of the display device shown in fig. 3. The OLED hard screen is matched with the 3D cover plate, and the black edge L1 of the display device exceeds 1.6 mm. In the display device 100 of the OLED display panel 110, the cover plate 130 is generally connected to the display panel 110 through the connection layer 120 having a thickness of 0.15 mm.
It should be noted that, with continuing reference to fig. 1 and fig. 2, in order to protect the display panel 110, a distance L3 between the edge of the display panel 110 and the inner surface of the cover 130 is required to satisfy a certain requirement. For example, the distance L3 between the edge of the display panel 110 and the inner surface of the cover plate 130 needs to be greater than 0.35 mm.
In the embodiment of the present application, the thickness of the connection layer 120 needs to be greater than the preset thickness, the preset thickness may be the thickness of the connection layer in the related art, and the preset thickness may also be a thickness greater than the thickness of the connection layer in the related art. Increasing the thickness of the connection layer 120 may make the distance between the display panel 110 and the cover plate 130 larger than that of the related art. For example, referring to fig. 5, fig. 5 is a schematic structural diagram of a display device after a connection layer is increased in thickness according to an embodiment of the present disclosure. The thickness of the connection layer 120 is changed from L2 to L2+ Δ L2, the position of the cover 130 relative to the display panel 110 is unchanged, for example, the arc starting position of the first end 132 of the cover 130 relative to the display panel 110 is unchanged, and the distance between the inner surface of the cover 130 and the edge of the display device 110 is changed from L3 to L3+ Δ L3.
If the curvature of the first end 132 of the cover 130 is a fixed curvature, the distance between the inner surface of the cover 130 and the edge of the display panel 110 is increased, for example, from L3 to L3+ Δ L3. At this time, the cover plate 130 with the first end portion 132 located further inward may be selected to reduce the distance between the outer surface of the first end portion 132 and the edge of the display area 112, and to reduce the black border of the display device 100, as shown in fig. 6.
The main body 134 of the cover 130 corresponds to the display area 112 of the display panel 110, i.e., the boundary where the first end 132 is connected to the main body 134 corresponds to the boundary between the display area 112 and the non-display area 114, so that the cover 130 can be well adhered and fixed to the display panel 110 through the connection layer 120. If the boundary between the first end portion 132 and the main body portion 134 corresponds to the display area 112, that is, the orthographic projection of the boundary between the first end portion 132 and the main body portion 134 on the display surface of the display panel 110 is located in the display area 112, the flatness of the cover 130 is affected.
Alternatively, with continued reference to fig. 2, the curvature of the first end portion 132 of the cover 130 may be changed, that is, the curvature of the first end portion 132 may be changed to reduce the distance between the outer surface of the first end portion 132 and the edge of the display area 112 and reduce the size of the black border of the display device 100 while ensuring the distance L3 between the edge of the display panel 110 and the inner surface of the cover 130.
Wherein the thickness of the connection layer 120 may be greater than 0.15 mm. The greater the thickness of the connection layer 120, the greater the change in the curvature of the first end portion 132 of the cover plate 130 may be, while ensuring the distance between the edge of the display panel 110 and the inner surface of the cover plate 130, so that the greater the distance that can be reduced between the outer surface of the first end portion 132 and the edge of the display area 112, the greater the size that the black border of the display device 100 can be reduced. However, the greater the thickness of the connection layer 120, the thicker the display device 100, and therefore, researchers have calculated a reasonable thickness range through a large amount of experimental data, and specifically, the thickness range of the connection layer 120 is 0.2 mm to 0.4 mm. Illustratively, the thickness of the connection layer 120 may be 0.2 mm, 0.25 mm, 0.3 mm, 0.4 mm, or the like.
The display panel 110 includes a first surface facing the cover 130, an edge of the first surface has a second distance L2+ Δ L2 from the cover 130 along a direction perpendicular to the first surface, the edge of the first surface has a third distance L3 from the cover 130 along the direction of the first surface, the second distance L2+ Δ L2 is also understood as a thickness of the connection layer 120, the third distance L3 is also understood as a horizontal distance between the edge of the display device 100 and the first end 132 of the cover 130, and the third distance L3 is a distance between the edge of the display panel 110 and the inner surface of the cover 130 in the above embodiments, i.e., the third distance L3 needs to be greater than a threshold, such as 0.35 mm. Wherein the ratio of the second distance L2+ Δ L2 to the third distance L3 is greater than 0.45.
Illustratively, the second distance L2+ Δ L2 between the edge of the first surface and the cover plate 130 along the direction perpendicular to the first surface is greater than 0.15 mm, the third distance L3 between the edge of the first surface and the cover plate 130 along the direction of the first surface is 0.35 mm, and the ratio of the second distance L2+ Δ L2 to the third distance L3 is greater than 0.45.
In another example, the second distance L2+ Δ L2 between the edge of the first surface and the cover plate 130 along the direction perpendicular to the first surface is 0.25 mm, the third distance L3 between the edge of the first surface and the cover plate 130 along the direction of the first surface is 0.35 mm, and the ratio of the second distance L2+ Δ L2 to the third distance L3 is about 0.7.
Referring to fig. 7, fig. 7 is an equivalent diagram of the second distance and the third distance in the display device shown in fig. 1. And theta 2 is an included angle between the extension line of the bottom edge of the connecting layer and the connecting line of the side edge profile of the connecting layer and the intersection point of the cover plate. θ 2 ═ arctan ((L2+ Δ L2)/L3), the arc width of the cover plate 130 may be decreased by Δ L3, i.e., the distance between the outer surface of the cover plate and the edge of the display area of the display device may be changed from L1 to L1- Δ L3, and the black edges on both sides of the whole device may be decreased by Δ L3, Δ L3 ═ L3-L2/tan θ 2 ═ L3-L3 ═ L2/(L2+ Δ L2) ═ L3(1-L2/(L2+ Δ L2)). The larger L3, the larger Δ L3. When L2 was 0.15 mm, Δ L2 was 0.1 mm, and L3 was 0.35 mm, Δ L3 was 0.14 mm. Correspondingly, the first distance L1- Δ L1 is less than 1.46 mm, i.e., the black edge of the display device 100 may be less than 1.46 mm.
It will be appreciated that in other embodiments, the second and third distances may be other values as desired. For example, the second distance L2+ Δ L2 may be 0.2 millimeters, 0.3 millimeters, or the like.
The embodiment of the application sacrifices a small amount of thickness of the whole machine to reduce the black edge of the whole machine, and the screen occupation ratio is improved. In addition, since the connection layer 120 can play a role of buffering, the thicker the connection layer 120 is, the better the buffering effect is, which is beneficial to both the whole machine drop and the foreign object impact, and can improve the reliability of the display device 100.
The connection layer 120 may be a glue layer, such as a transparent optical glue, and the transparent optical glue may be an oca (optically Clear adhesive) glue. The display panel 110 is adhesively fixed to the cover plate 130 by the connection layer 120.
The cover plate 130 in the above embodiments may be implemented by thermally bending glass of different thickness to reduce the black border of the display device 100. However, the radius corresponding to the fillet of the 3D glass cambered surface cannot be smaller than 3 mm, and the cost of the glass with different thicknesses is high.
Therefore, the material of the cover plate 130 in the embodiment of the present application may also be plastic, and the cover plate 130 is formed by a blow molding, thermoplastic or hot melting process, so that the radius of the fillet of the first end portion 132 of the cover plate 130 is smaller than 3 mm, which not only can make the cover plate 130 lower in cost, but also can reduce the black edge of the display device 100.
The embodiment of the present application further provides a Display device, and the Display device of the present application is mainly different from the Display device of the above embodiments in that the Display device of the present embodiment is a Liquid Crystal Display (LCD). Referring to fig. 8 and 9, fig. 8 is a second structural schematic diagram of a display device according to an embodiment of the present disclosure, and fig. 9 is a partially enlarged view of a portion C of the display device shown in fig. 8. The thickness of the connection layer 120 is greater than a predetermined thickness, so that a first distance between the outer surface of the first end portion 132 and the edge of the display area 112 along the display surface of the display panel 110 is less than 1.75 mm, thereby reducing the black edge of the display device 100.
In the related art, the display device is installed in the electronic device, the LCD hard screen is matched with the flat 2.5D-shaped cover plate, and the black edges on the two sides of the electronic device are usually more than 3 mm. The reason is that the reduction of the whole black edge of the electronic equipment is limited by the black edge of the existing LCD display device, the size of the screen glue, and the shape and strength requirements of the shell of the electronic equipment. If the LCD hard screen is matched with the 3D cover plate, the black edges on the two sides of the whole electronic equipment are larger than 2.5 mm, and the product expressive force is reduced. Referring to fig. 10 and 11, fig. 10 is a schematic view illustrating a second structure of a display device according to the related art, and fig. 11 is a partially enlarged view of a portion D of the display device shown in fig. 10. The hard LCD screen is matched with the 3D cover plate, and the black edge L1 of the display device exceeds 1.75 mm. In the display device 100 of the LCD display panel 110, the cover plate 130 is generally connected to the display panel 110 through the connection layer 120 having a thickness of 0.1 mm.
It should be noted that, with continuing reference to fig. 8 and 9, in order to protect the display panel 110, a distance L3 between the edge of the display panel 110 and the inner surface of the cover 130 is required to satisfy a certain requirement. For example, the distance L3 between the edge of the display panel 110 and the inner surface of the cover plate 130 needs to be greater than 0.35 mm.
In the embodiment of the present application, the thickness of the connection layer 120 is greater than the preset thickness, the preset thickness may be the thickness of the connection layer in the related art, and the preset thickness may also be a thickness greater than the thickness of the connection layer in the related art. Increasing the thickness of the connection layer 120 may make the distance between the display panel 110 and the cover plate 130 larger than that of the related art.
Referring to fig. 12, fig. 12 is a schematic view illustrating a third structure of the display device after the thickness of the connection layer is increased according to the embodiment of the present disclosure. The thickness of the connection layer is changed from L2 to L2+ Δ L2, the position of the cover plate relative to the display panel is unchanged, for example, the arc starting position of the first end of the cover plate relative to the display panel is unchanged, and the distance between the inner surface of the cover plate and the edge of the display device is changed from L3 to L3+ Δ L3.
If the curvature of the first end 132 of the cover 130 is a fixed curvature, the distance between the inner surface of the cover 130 and the edge of the display panel 110 is increased, for example, from L3 to L3+ Δ L3. At this time, the cover plate 130 with the first end portion 132 located further inward may be selected to reduce the distance between the outer surface of the first end portion 132 and the edge of the display area 112, and to reduce the black border of the display device 100, as shown in fig. 13.
The main body 134 of the cover 130 corresponds to the display area 112 of the display panel 110, i.e., the boundary where the first end 132 is connected to the main body 134 corresponds to the boundary between the display area 112 and the non-display area 114, so that the cover 130 can be well adhered and fixed to the display panel 110 through the connection layer 120. If the boundary between the first end portion 132 and the main body portion 134 corresponds to the display area 112, that is, the orthographic projection of the boundary between the first end portion 132 and the main body portion 134 on the display surface of the display panel 110 is located in the display area 112, the flatness of the cover 130 is affected.
Alternatively, with continued reference to fig. 9, the curvature of the first end portion 132 of the cover 130 may be changed, that is, the curvature of the first end portion 132 may be changed to reduce the distance between the outer surface of the first end portion 132 and the edge of the display area 112 and reduce the size of the black border of the display device 100 while ensuring the distance L3 between the edge of the display panel 110 and the inner surface of the cover 130.
Wherein the thickness of the connection layer 120 is greater than 0.1 mm. The greater the thickness of the connection layer 120, the greater the change in the curvature of the first end portion 132 of the cover plate 130 may be, while ensuring the distance between the edge of the display panel 110 and the inner surface of the cover plate 130, so that the greater the distance that may be reduced between the outer surface of the first end portion 132 and the edge of the display area 112, the greater the black border size of the display device 100 may be reduced. However, the greater the thickness of the connection layer 120, the thicker the display device 100, and therefore, researchers have calculated a reasonable thickness range through a large amount of experimental data, the thickness of the connection layer 120 being in the range of 0.15 mm to 0.3 mm. Illustratively, the thickness of the connection layer 120 may be 0.15 mm, 0.2 mm, 0.25 mm, 0.3 mm, or the like.
The display panel 110 includes a first surface facing the cover 130, an edge of the first surface has a second distance L2+ Δ L2 from the cover 130 along a direction perpendicular to the first surface, the edge of the first surface has a third distance L3 from the cover 130 along the direction of the first surface, the second distance L2+ Δ L2 is also understood as a thickness of the connection layer 120, the third distance L3 is also understood as a horizontal distance between the edge of the display device 100 and the first end 132 of the cover 130, and the third distance L3 is a distance between the edge of the display panel 110 and the inner surface of the cover 130 in the above embodiments, i.e., the third distance L3 needs to be greater than a threshold, such as 0.35 mm. Wherein the ratio of the second distance L2+ Δ L2 to the third distance L3 is greater than 0.3.
Illustratively, the second distance L2+ Δ L2 between the edge of the first surface and the cover plate 130 along the direction perpendicular to the first surface is greater than 0.1 mm, the third distance L3 between the edge of the first surface and the cover plate 130 along the direction of the first surface is 0.35 mm, and the ratio of the second distance L2+ Δ L2 to the third distance L3 is greater than 0.3.
In another example, the second distance L2+ Δ L2 between the edge of the first surface and the cover plate 130 along the direction perpendicular to the first surface is 0.2 mm, the third distance L3 between the edge of the first surface and the cover plate 130 along the direction of the first surface is 0.35 mm, and the ratio of the second distance L2+ Δ L2 to the third distance L3 is about 0.57.
Referring to fig. 14, fig. 14 is an equivalent diagram illustrating comparison between the second distance and the third distance in the display device shown in fig. 8 and the related art. And theta 2 is an included angle between the extension line of the bottom edge of the connecting layer and the connecting line of the side edge profile of the connecting layer and the intersection point of the cover plate. θ 2 ═ arctan ((L2+ Δ L2)/L3), the arc width of the cover plate 130 may be decreased by Δ L3, i.e. the distance between the outer surface of the cover plate and the edge of the display area of the display device may be changed from L1 to L1- Δ L3, and the black edges on both sides of the whole machine may be decreased by Δ L3, Δ L3 ═ L3-L2/tan θ ═ L3-L3 ═ L2/(L2+ Δ L2) ═ L3(1-L2/(L2+ Δ L2)). The larger L3, the larger Δ L3. When L2 was 0.1 mm, Δ L2 was 0.1 mm, and L3 was 0.35 mm, Δ L3 was 0.175 mm. Correspondingly, the first distance is less than 2.325 mm, i.e. the black edge of the display device 100 may be less than 2.325 mm.
It will be appreciated that in other embodiments, the second and third distances may be other values as desired. For example, the second distance L2+ Δ L2 may be 0.15 millimeters, 0.25 millimeters, or the like.
The connection layer 120 may be a glue layer, such as a transparent optical glue, and the transparent optical glue may be an oca (optically Clear adhesive) glue. The display panel 110 is adhesively fixed to the cover plate 130 by the connection layer 120.
The cover plate 130 in the above embodiments may be implemented by thermally bending glass of different thickness to reduce the black border of the display device 100. However, the radius corresponding to the fillet of the 3D glass arc surface cannot be less than 3 mm, and the cost of the glass with different thicknesses cannot be greatly reduced.
Therefore, the material of the cover plate 130 in the embodiment of the present application may also be plastic, and the cover plate 130 is formed by a blow molding, thermoplastic or hot melting process, so that the radius of the fillet of the first end portion 132 of the cover plate 130 is smaller than 3 mm, which not only can make the cover plate 130 lower in cost, but also can reduce the black edge of the display device 100.
In the correlation technique, the flexible display device is matched with the 3D-shaped cover plate, so that the hand feeling of the sexual display device can be improved, the black edges on the two sides of the sexual display device are smaller, and the cost of the sexual display device is higher. The display device in the embodiment can be a hard screen, the cost of the OLED and LCD hard screen display devices is far beneficial to the flexible screen display device, the black edge of the hard screen display device can be reduced through the structure, and the display effect is improved.
The cover plate in the embodiment of the application can be a 2.5D cover plate and also can be a 3D cover plate. The two sides of the cover plate are respectively provided with a first end part, namely the cover plate is a cover plate with two arc-shaped sides.
Fig. 15 shows a schematic structural diagram of an electronic device according to an embodiment of the present application, where fig. 15 is a schematic structural diagram of the electronic device according to the present application. The electronic apparatus 10 includes a display device 100 and a housing 200. The display device is mounted on the housing 200, and the structure of the display device 100 can refer to the structure of the display device 100 in any of the above embodiments, which is not described herein again.
For a more complete understanding of the electronic device of the embodiments of the present application. The structure of the electronic device is further explained below. The electronic device 10 may further include a camera 300, the display device 100 may be a full-screen, and the camera 300 may be disposed below the display device 100.
The display device 100 forms a display surface of an electronic apparatus and displays information such as images and texts. The display device 100 may be a full-screen, i.e., substantially all of the front side of the display device 100 is the display area. It should be noted that the camera 300 and/or some other optical sensor, such as a proximity sensor, an infrared sensor, etc., may be disposed below the display device 100. The display device 100 may have a special display area corresponding to the optical sensor, such as the camera 300, and the light transmittance of the special display area is greater than that of the other areas, so that the camera 300 can obtain an external light signal through the special display area to form an image. In addition, the display devices 100 may all be the same display area, and the optical sensor, such as the camera 300, may move between the inside and outside of the housing through a retractable driving mechanism, that is, the camera 300 may move to the outside of the housing to obtain the external light signal for imaging, so as to realize the camera function of self-shooting. In other embodiments, the display device 100 may be a shaped screen, and the display device 100 may include a display area and a non-display area. Wherein the display area performs a display function of the display apparatus 100 for displaying information such as images, text, and the like. The non-display area does not display information. Below the non-display area, the camera 300 and/or other sensors, such as at least one of a proximity sensor, an infrared sensor, an acoustic sensor, etc., are disposed.
It is understood that a cover plate may also be disposed on the display device 100. The cover plate covers the display device 100 to protect the display device 100 from being scratched or damaged by water. Wherein the cover plate may be a transparent glass cover plate, so that a user can observe the information displayed by the display device 100 through the cover plate. For example, the cover plate may be a glass cover plate of sapphire material.
It can be understood that the electronic device provided in the embodiment of the present application may be a mobile terminal device such as a mobile phone and a tablet computer, and may also be a device that communicates through an antenna, such as a game device, an Augmented Reality (AR) device, a Virtual Reality (VR) device, an in-vehicle computer, a notebook computer, a data storage device, an audio playing device, a video playing device, and a wearable device, where the wearable device may be an intelligent bracelet, an intelligent glasses, and the like.
In the description of the present application, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The display device and the electronic device provided in the embodiments of the present application are described in detail above, and specific examples are applied herein to illustrate the principles and embodiments of the present application, and the description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (11)

1. A display device, comprising:
the display panel is an organic light emitting display panel and is provided with a display area;
the connecting layer is stacked on the display panel; and
the cover plate is arranged on one side, away from the display panel, of the connecting layer and comprises a first end portion bent towards the display panel;
the thickness of the connecting layer is larger than a preset thickness, and a first distance between the outer surface of the first end portion and the edge of the display area is smaller than 1.6 millimeters along the display surface direction of the display panel.
2. The display device of claim 1, wherein the connecting layer has a thickness greater than 0.15 mm.
3. The display device according to claim 2, wherein the display panel comprises a first surface facing the cover plate, an edge of the first surface is a second distance from the cover plate along a direction perpendicular to the first surface, an edge of the first surface is a third distance from the cover plate along the direction of the first surface, and a ratio of the second distance to the third distance is greater than 0.45.
4. A display device as claimed in claim 2, characterised in that the first distance is less than 1.46 mm.
5. A display device as claimed in any one of claims 1 to 4, characterised in that the material of the cover plate is plastic and the radius of the fillet corresponding to the first end portion is less than 3 mm.
6. A display device, comprising:
the display panel is a liquid crystal display panel and is provided with a display area;
the connecting layer is stacked on the display panel; and
the cover plate is arranged on one side, away from the display panel, of the connecting layer and comprises a first end portion bent towards the display panel;
the thickness of the connecting layer is larger than a preset thickness, and a first distance between the outer surface of the first end portion and the edge of the display area is smaller than 1.75 millimeters along the display surface direction of the display panel.
7. A display device as claimed in claim 6, characterised in that the thickness of the connection layer is greater than 0.1 mm.
8. The display device according to claim 7, wherein the display panel comprises a first surface facing the cover plate, an edge of the first surface is a second distance from the cover plate along a direction perpendicular to the first surface, an edge of the first surface is a third distance from the cover plate along the direction of the first surface, and a ratio of the second distance to the third distance is greater than 0.3.
9. The display device of claim 7, wherein the first distance is less than 1.575 millimeters.
10. A display device as claimed in any one of claims 6 to 9, wherein the material of the cover plate is plastic and the radius of the fillet corresponding to the first end portion is less than 3 mm.
11. An electronic device, comprising:
a display device according to any one of claims 1 to 10; and
a housing to which the display device is mounted.
CN202023231060.4U 2020-12-28 2020-12-28 Display device and electronic apparatus Active CN214043707U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113811122A (en) * 2021-09-17 2021-12-17 Oppo广东移动通信有限公司 Shell, preparation method thereof and electronic equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113811122A (en) * 2021-09-17 2021-12-17 Oppo广东移动通信有限公司 Shell, preparation method thereof and electronic equipment
CN113811122B (en) * 2021-09-17 2023-10-31 Oppo广东移动通信有限公司 Shell, preparation method thereof and electronic equipment

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