CN112838112B

CN112838112B - Display panel and display device

Info

Publication number: CN112838112B
Application number: CN202110028461.XA
Authority: CN
Inventors: 张杨
Original assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Current assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2022-09-27
Anticipated expiration: 2041-01-11
Also published as: CN112838112A

Abstract

The invention discloses a display panel and a display device, wherein the display panel comprises a panel main body, a polaroid and a camera, the polaroid is provided with a light transmission part, and the polaroid comprises: a first polarizer; a second polarizer arranged at one side of the first polarizer; wherein, in the thickness direction of the polarizer, the first polarized light part and the second polarized light part comprise an overlapping part, the overlapping part surrounds the light-transmitting part, and the light polarization direction of the first polarized light part is perpendicular to the light polarization direction of the second polarized light part; compared with the prior art, the overlapped part of the polaroid can play a role in shielding the section difference between the films in the display panel, meanwhile, the risk that the view field of the camera is shielded can be reduced, and the product quality is improved.

Description

Display panel and display device

Technical Field

The present invention relates to the field of display technologies, and in particular, to a display panel and a display device having the display panel.

Background

With the continuous development of electronic devices such as mobile phones and tablet computers, the requirements of users on the electronic devices are higher and higher, wherein the screen ratio is an important parameter of the mobile terminal.

At present, account for than in order to improve display panel's screen, need be under the screen trompil with the holding camera, but carry out the module laminating in-process at display panel, need consider laminating precision and the dislocation of buckling each part of in-process, therefore, trompil department need leave great buffer space, will set up printing ink simultaneously between apron and glue film in order to shelter from the segment difference between each rete, not only will satisfy the camera body and not interfere with the screen, the visual field that will satisfy the camera again is not sheltered from by printing ink.

However, in the prior art, the view field of the camera is trapezoid and diverged, and the glue layer of the cover plate is thick, so that the dislocation generated by the camera is large, and the view field of the camera is easily shielded by the ink, thereby affecting the normal use of the camera.

Disclosure of Invention

The embodiment of the invention provides a display panel and a display device, and solves the technical problem that in the prior art, the normal use of a camera is influenced because the view field of the camera is easily shielded by ink between a cover plate and an adhesive layer.

In order to solve the above technical problem, an embodiment of the present invention provides a display panel, where the display panel includes a panel main body and a polarizer, the polarizer is stacked, the polarizer forms a light-transmitting portion, the panel main body is provided with a second opening corresponding to the light-transmitting portion, and the display panel further includes a camera disposed corresponding to the second opening;

the polarizer further includes:

a first polarizer;

a second light polarizing part located at one side of the first light polarizing part;

the first polarized light part and the second polarized light part comprise an overlapping part in the thickness direction of the polarizer, the overlapping part surrounds the light-transmitting part, and the light polarization direction of the first polarized light part is perpendicular to the light polarization direction of the second polarized light part.

In an embodiment of the present invention, the light-transmitting portion includes a first opening.

In one embodiment of the invention, the inner wall of the first opening has a flush surface.

In an embodiment of the present invention, the polarizer further includes a first layer disposed around the first light polarization part, the first light polarization part is integrally disposed with the first layer, and a light polarization direction of the first layer is perpendicular to a light polarization direction of the second light polarization part.

In an embodiment of the invention, the first layer and the second polarizer are linear polarizers.

In an embodiment of the invention, the polarizer further includes a second layer disposed around the second polarization portion, and the second layer is a circular polarization layer.

In one embodiment of the present invention, a thickness of the first polarizer is equal to a thickness of the first layer, and a thickness of the second polarizer is equal to a thickness of the second layer.

In an embodiment of the present invention, an inner diameter of the second opening is different from an inner diameter of the light-transmitting portion, wherein an orthogonal projection of a boundary of the light-transmitting portion and a boundary of the second opening on the overlapping portion is located within the boundary of the overlapping portion.

In an embodiment of the present invention, the camera is disposed opposite to the second opening, and a field of view of the camera corresponding to the polarizer is smaller than or equal to a coverage of the light-transmitting portion.

According to the above object of the present invention, there is provided a display device including the display panel.

The invention has the beneficial effects that: according to the invention, the first polarized light part and the second polarized light part which surround the light transmission part and have the light polarization directions perpendicular to each other are arranged in the polarizer, so that the area corresponding to the overlapping part of the first polarized light part and the second polarized light part is not transparent, the effect of shading can be further achieved, the effect of shading the section difference between the film layers in the display panel can be achieved, meanwhile, the view field range of the camera is in trapezoidal divergence, the size of the position of the polarizer corresponding to the view field range is smaller, the risk that the view field of the camera is shaded can be reduced, and the product quality is improved.

Drawings

The technical scheme and other beneficial effects of the invention are obvious from the detailed description of the specific embodiments of the invention in combination with the attached drawings.

Fig. 1A is a schematic structural diagram of a display panel according to an embodiment of the present invention;

FIG. 1B is a schematic diagram of a planar distribution structure of a polarizer according to an embodiment of the present invention;

fig. 1C is a schematic light-shielding diagram of the first polarization part and the second polarization part according to the embodiment of the present invention;

fig. 1D is a schematic structural diagram of another display panel according to an embodiment of the present invention;

FIG. 2A is a schematic structural diagram of a polarizer according to an embodiment of the present invention;

FIG. 2B is a schematic diagram of another polarizer according to an embodiment of the present invention;

FIG. 2C is a schematic structural diagram of another polarizer according to an embodiment of the present invention;

FIG. 2D is a schematic structural diagram of another polarizer according to an embodiment of the present invention;

FIG. 2E is a schematic structural diagram of another polarizer according to an embodiment of the present invention;

fig. 3A is a schematic structural diagram of a conventional display panel;

fig. 3B is a schematic structural diagram of another conventional display panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

The embodiment of the invention is directed to an existing display panel, please refer to fig. 3A and 3B, the existing display panel sequentially includes a supporting layer 1, a first adhesive layer 2, a back plate 3, a display function layer 4, a polarizer 5, a second adhesive layer 6 and a cover plate 7 from bottom to top, and the display panel is to realize a high screen ratio, further dig a hole in the display panel and arrange a camera 8 in the hole, in the manufacturing process, due to limited attaching precision, a section difference between each film layer needs to be shielded, therefore, in the prior art, an ink 9 is often arranged between the second adhesive layer 6 and the cover plate 7 to shield the section difference between each film layer, but due to dislocation between each film layer, the section difference between each film layer is increased, and the thickness of the second adhesive layer 6 is larger, so that dislocation generated by attaching the second adhesive layer 6 and the cover plate 7 is also larger, this in turn tends to cause the field of view a of the camera 8 to be obscured by the ink 9 (as shown at 91 in fig. 3B), which may affect the normal use of the camera 8.

Therefore, referring to fig. 1A, fig. 1B and fig. 2A, in order to solve the above technical problem, an embodiment of the present invention provides a display panel, where the display panel includes a panel main body 20 and a polarizer 10, which are stacked, the polarizer 10 forms a light-transmitting portion, the panel main body 20 is provided with a second opening 102 corresponding to the light-transmitting portion, and the display panel further includes a camera 50 corresponding to the second opening 102; the polarizer 10 further includes: a first polarizer 11; a second light polarizing part 12 located on one side of the first light polarizing part 11; wherein, in the thickness direction of the polarizer 10, the first polarizer 11 and the second polarizer 12 include an overlapping portion surrounding the light-transmitting portion, and the light polarization direction of the first polarizer 11 is perpendicular to the light polarization direction of the second polarizer 12.

In an implementation and application process, when light passes through the polarizer 10, the light passes through the overlapping portion of the first polarizer 11 and the second polarizer 12, and since a light polarization direction of the first polarizer 11 is perpendicular to a light polarization direction of the second polarizer 12, after the light passes through one of the first polarizer 11 and the second polarizer 12, the light is blocked by the other, so that the light cannot pass through an area corresponding to the overlapping portion, and a light blocking effect can be achieved, and a section difference of each film layer of the display panel at the second opening 102 can be blocked.

It should be noted that, the first polarizer 11 and the second polarizer 12 may be completely aligned in the thickness direction of the polarizer 10, and correspondingly, the area of the overlapping portion is equal to the area of the first polarizer 11 and the second polarizer 12, and the light-shielding area is the largest, and in addition, the overlapping portion may also be partially aligned, and the area of the overlapping portion is smaller than the area of the first polarizer 11 and/or the second polarizer 12, and the embodiment of the present invention will be described by taking the first polarizer 11 and the second polarizer 12 as an example of being completely aligned in the thickness direction of the polarizer 10.

Further, the polarizer 10 further includes a first layer and a second layer, the first layer is disposed around the first polarizer 11, and the second layer is disposed around the second polarizer 12, wherein the thickness of the first polarizer 11 is the same as that of the first layer, and the thickness of the second polarizer 12 is the same as that of the second layer, so as to reduce the step difference.

The light-transmitting portion is a region through which light directly transmits, and in the embodiment of the present invention, the light-transmitting portion is used as the first opening 101.

Further, with reference to fig. 1B and fig. 2A, in an embodiment of the invention, the first layer is a linear polarization layer 16, and the second layer is a circular polarization layer 14, further, the polarizer 10 includes an adhesive layer 13, the circular polarization layer 14, a first protection layer 15, the linear polarization layer 16, and a second protection layer 17, which are stacked, and the polarizer 10 further includes the first opening 101 penetrating through the adhesive layer 13, the circular polarization layer 14, the first protection layer 15, the linear polarization layer 16, and the second protection layer 17.

The polarizer 10 further includes a first polarizing part 11 and a second polarizing part 12 aligned in the thickness direction of the polarizer 10, and both the first polarizing part 11 and the second polarizing part 12 are disposed around the first opening 101, wherein the light polarization direction of the first polarizing part 11 is perpendicular to the light polarization direction of the second polarizing part 12, and it should be noted that both the first polarizing part 11 and the second polarizing part 12 may be disposed as linear polarizing layers, and when the light polarization direction of the first polarizing part 11 is perpendicular to the light polarization direction of the second polarizing part 12, the purpose of blocking light can be achieved.

Referring to fig. 1C, when the mixed light is irradiated to the first polarizer 11 and the second polarizer 12, wherein the light polarization direction of the first polarizer 11 is a first direction x, the light polarization direction of the second polarizer 12 is a second direction y perpendicular to the first direction x, the mixed light includes a first light ray a having a light polarization direction of the second direction y and a second light ray b having a light polarization direction other than the second direction y, when the mixed light passes through the second polarizer 12, only the first light ray a having the light polarization direction of the second direction y passes through the second polarizer 12, and when the first light ray a reaches the first polarizer 11, since the light polarization direction of the first light ray a is the second direction y, the mixed light polarization direction is perpendicular to the light polarization direction of the first polarizer 11, that is, perpendicular to the first direction x, the first light ray a will be blocked by the first polarizer 11 and cannot pass through, i.e., the purpose of blocking light can be achieved, and in the embodiment of the present invention, the light ray is not limited to pass through the first polarizer 11 or the second polarizer 12 first, and fig. 1C is only an example, but not limited thereto.

The first polarizer 11 and the second polarizer 12 are both distributed annularly in a top view to block an area around the first opening 101.

In the present embodiment, the linear polarization layer 16 is disposed around the first polarization part 11, and the circular polarization layer 14 is disposed around the second polarization part 12, and further, the first polarization part 11 and the linear polarization layer 16 may be integrally disposed, and the light polarization direction of the linear polarization layer 16 (i.e., the first layer) is perpendicular to the light polarization direction of the second polarization part 12, so as to implement a light shielding function.

In addition, in the embodiment, the linear polarization layer 16 and the first polarization part 11 can be directly integrated, so that the process can be saved, and the cost and time can be saved.

In addition, in this embodiment, the thickness of the first polarizer 11 is equal to the thickness of the linear polarizing layer 16, and the thickness of the second polarizer 12 is equal to the thickness of the circular polarizing layer 14, so that the surfaces of the films of the polarizer 10 are flush with each other during the film lamination process, thereby avoiding the generation of step pressure and improving the product yield.

The inner wall of the first opening 101 has a flush surface, that is, the end portions of the polarizer 10 located in the first opening 101 are aligned, so as to improve the shielding effect of the first polarized light part 11 and the second polarized light part 12.

Referring to fig. 2B, in another embodiment of the present invention, the difference between the first layer and the second layer is that the linear polarization layer 16 is the first protective layer 15, the linear polarization layer 16 is disposed around the first polarization part 11, the first protective layer 15 is disposed around the second polarization part 12, and further, the first polarization part 11 and the linear polarization layer 16 can be integrally disposed, and the light polarization direction of the linear polarization layer 16 is perpendicular to the light polarization direction of the second polarization part 12, so that the purpose of shielding the area around the first opening 101 can be achieved.

In addition, in the present embodiment, the linear polarization layer 16 and the first polarization part 11 can be directly integrated, which can save the process steps and save the cost and time.

In addition, in this embodiment, the thickness of the first polarizer 11 is equal to the thickness of the linear polarizing layer 16, and the thickness of the second polarizer 12 is equal to the thickness of the first protective layer 15, so that the surfaces of the films of the polarizer 10 are flush with each other during the film lamination process, thereby avoiding the generation of step pressure and improving the product yield.

The inner wall of the first opening 101 has a flush surface, that is, the end portions of the polarizer 10 located in the first opening 101 are all aligned, so as to improve the shielding effect of the first polarized light part 11 and the second polarized light part 12.

Referring to fig. 2C, in another embodiment of the present invention, the difference between the first layer and the second layer is that the linear polarization layer 16 is disposed on the first polarizer 11, the second layer is the second protective layer 17, the linear polarization layer 16 is disposed around the second polarizer 12, and the second protective layer 17 is disposed around the second polarizer 12, further, the first polarizer 11 and the linear polarization layer 16 can be integrally disposed, that is, the polarization direction of the linear polarization layer 16 is perpendicular to the polarization direction of the second polarizer 12, so as to shield the area outside the first opening 101.

In addition, in the present embodiment, the linear polarization layer 16 and the first polarization part 11 can be directly integrated, so that the process can be saved, and the cost and time can be saved.

In addition, in this embodiment, the thickness of the first polarizer 11 is equal to the thickness of the linear polarizing layer 16, and the thickness of the second polarizer 12 is equal to the thickness of the second protective layer 17, so that the surfaces of the films of the polarizer 10 are flush with each other during the film lamination process, thereby avoiding the generation of step pressure and improving the product yield.

The inner wall of the first opening 101 has a flush surface, that is, the end portions of the polarizer 10 located in the first opening 101 are all aligned, so as to improve the light shielding effect of the first polarized light part 11 and the second polarized light part 12.

Referring to fig. 2D, in another embodiment of the present invention, the difference between the first layer and the second layer is that the circular polarizer 14, the second layer is the adhesive layer 13, the circular polarizing layer 14 is disposed around the first polarizing part 11, the adhesive layer 13 is disposed around the second polarizing part 12, and a light polarization direction of the first polarizing part 11 is perpendicular to a light polarization direction of the second polarizing part 12, so as to achieve the purpose of shielding the area around the first opening 101.

In addition, in this embodiment, the thickness of the first polarizing part 11 is equal to the thickness of the circular polarizing layer 14, and the thickness of the second polarizing part 12 is equal to the thickness of the adhesive layer 13, so that the surfaces of the films of the polarizer 10 have flush surfaces in the film lamination process, thereby avoiding the generation of step pressure and improving the product yield.

The inner wall of the first opening 101 has a flush surface, that is, the end portions of the polarizer 10 located in the first opening 103 are all aligned, so as to improve the shielding effect of the first polarized light part 11 and the second polarized light part 12.

Referring to fig. 2E, in another embodiment of the present invention, the difference between the first layer and the second layer is that the first layer is the circular polarization layer 14, the second layer is the first protective layer 15, the circular polarization layer 14 is disposed around the first polarization part 11, the first protective layer 15 is disposed around the second polarization part 12, and the light polarization direction of the first polarization part 11 is perpendicular to the light polarization direction of the second polarization part 12, so that the purpose of shielding the area outside the first opening 101 can be achieved.

In addition, in this embodiment, the thickness of the first polarizing portion 11 is equal to the thickness of the circular polarizing layer 14, and the thickness of the second polarizing portion 12 is equal to the thickness of the first protective layer 15, so that the surfaces of the films of the polarizer 10 have flush surfaces in the film lamination process, thereby avoiding the generation of step pressure and improving the product yield.

The inner wall of the first opening 101 has a flush surface, that is, the end portions of the polarizer 10 located in the first opening 103 are all aligned, so as to improve the light shielding effect of the first polarizer 11 and the second polarizer 12.

In another embodiment of the present invention, when the linear polarization layer 16 and/or the circular polarization layer 14 are present between the first polarizing part 11 and the second polarizing part 12, the existence of the linear polarization layer 16 and/or the circular polarization layer 14 may change the light polarization direction of the light passing through the first polarizing part 11 or the second polarizing part 12, and the first polarizing part 11 and the second polarizing part 12 may not have the effect of shielding light, so that the linear polarization layer 16 and/or the circular polarization layer 14 located between the first polarizing part 11 and the second polarizing part 12 need to be hollowed out, and hollowing may be formed, or a transparent material including a transparent adhesive layer may be filled, and when the linear polarization layer 16 is present between the first polarizing part 11 and the second polarizing part 12, the light polarization direction of the first polarizer 11 or the second polarizer 12 may be set to be parallel to the light polarization direction of the linear polarizer 16 to achieve the light blocking effect of the first polarizer 11 and the second polarizer 12, and the process may be saved because the linear polarizer 16 does not need to be hollowed.

Further, referring to fig. 1A, fig. 1D and fig. 2A, the display panel includes the polarizer 10 in the above embodiment.

The display panel comprises a panel main body 20 and a polarizer 10 which are arranged in a stacked manner, further, the panel main body 20 can further comprise a support layer 21, a first glue layer 22, a back plate 23 and a display function layer 24 arranged on the back plate 23, the polarizer 10 is arranged opposite to the second glue layer 30 and the cover plate 40 on one side of the panel main body 20, wherein the panel main body 20, namely the support layer 21, the first glue layer 22, the back plate 23 and the display function layer 24 form a stacked structure which is provided with a second open hole 102 corresponding to the light transmission part (namely the first open hole 101), and the display panel further comprises a camera 50 which is arranged opposite to the second open hole 102.

It should be noted that, in the embodiment of the present invention, the light-transmitting portion is the first opening 101, the display panel may be aligned with each other by a hole alignment manner in a manufacturing process, that is, the first opening 101 and the second opening 102 are aligned, so as to attach the polarizer 10 to the panel main body 20, thereby reducing an alignment error and further improving a screen occupation ratio, and the polarizer 10 is attached to the panel main body 20 through the adhesive layer 13, in addition, the support layer 21 and the back plate 23 may be prepared according to a conventional manufacturing process, the support layer 21 may be made of a metal material, the display function layer 24 includes a substrate, and a thin film transistor array layer and an OLED light-emitting layer which are disposed on the substrate, and may be prepared according to the conventional manufacturing process, which is not described herein again.

Wherein the inner diameter of the second opening 102 is different from the inner diameter of the light-transmitting portion (i.e., the first opening 101), and the aperture of the second opening 102 may decrease in a direction approaching the first opening 101 and may change uniformly (as shown in fig. 1A), or may change uniformly by first increasing and then decreasing, or may change uniformly by first decreasing and then increasing (as shown in fig. 1D), and is not limited herein, wherein an orthographic projection of the boundary of the light-transmitting portion and the boundary of the second opening 102 on the overlapping portion is located within the boundary of the overlapping portion, in the embodiment of the present invention, the orthographic projection of the boundary of the first opening 101 and the boundary of the second opening 102 on the polarizer 10 is located within the coverage range of the first light-deflecting portion 11 and the second light-deflecting portion 12 when the first light-transmitting portion and the second opening 102 are completely aligned in the thickness direction of the light-deflecting portion 10, further, the step difference formed between the support layer 21, the first adhesive layer 22, the back plate 23 and the display function layer 24 can be completely blocked by the first polarizer 11 and the second polarizer 12, so as to improve the display effect of the display panel.

Since the field of view a of the camera 50 is in a trapezoid shape, that is, the field of view a gradually increases in size along a direction away from the camera 50, in the embodiment of the present invention, the first polarizer 11 and the second polarizer 12 are disposed in the polarizer 10 and are closer to the camera 50 than the prior art in which ink is disposed between the second adhesive layer 30 and the cover plate 40, so that the field of view a is smaller at the polarizer 10, and the range of the camera 50 corresponding to the field of view a of the polarizer 10 is smaller than or equal to the coverage range of the light-transmitting portion, that is, smaller than or equal to the aperture of the first opening 101, and meanwhile, since the thickness of the second adhesive layer 30 is larger, the misalignment generated in the lamination process is also larger, and the misalignment generated by the polarizer 10 is smaller, that indicates that the field of view a is blocked by the polarizer 10, even if the display panel is misaligned in the attaching process, the viewing field a of the camera 50 is not blocked by the polarizer 10 (as shown in fig. 1D), and the first opening 101 and the second opening 102 may be smaller, that is, the opening on the panel body 20 may be smaller, so that the display panel provided by the embodiment of the invention may further improve the screen occupation ratio.

In the embodiment of the present invention, the first polarizing part 11 and the second polarizing part 12 with light polarization directions perpendicular to each other are disposed in the polarizer 10, so as to further shield a step difference between each structural layer in the display panel, so as to improve a display effect, and meanwhile, no additional film layer structure is required to be disposed, and the polarizer 10 is not easy to shield the view field a of the camera 50, so that the apertures of the first opening 101 and the second opening 102 can be set smaller, and the normal operation of the camera 50 is not affected, that is, the screen occupation ratio of the display panel is further improved.

In addition, the embodiment of the present invention further provides a display device, and the display device includes the display panel described in the above embodiment, the display device provided in the embodiment of the present invention can be used for various flexible display devices, for example, wearable devices, such as smart band, smart watch, VR (Virtual Reality) and other devices, mobile phone, electronic book, electronic newspaper, television, personal portable computer, or foldable and rollable OLED and other flexible OLED displays and illuminations, so as to avoid the occurrence of a situation that a camera is blocked due to misalignment when the display device is bent or curved, and improve the applicability and yield of the display device.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

The display panel and the display device provided by the embodiment of the present invention are described in detail above, and the principle and the embodiment of the present invention are explained in the present document by applying specific examples, and the description of the above embodiments is only used to help understanding the technical scheme and the core idea of the present invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present invention in its embodiments.

Claims

1. A display panel is characterized by comprising a panel main body and a polaroid which are arranged in a stacking mode, wherein a light-transmitting part is formed on the polaroid, a second opening corresponding to the light-transmitting part is formed in the panel main body, and the display panel further comprises a camera arranged corresponding to the second opening;

the polarizer further includes:

a first polarizer;

a second polarizer located at one side of the first polarizer;

the first polarizing part and the second polarizing part comprise an overlapping part in the thickness direction of the polarizer, the overlapping part surrounds the light-transmitting part, the light polarization direction of the first polarizing part is perpendicular to the light polarization direction of the second polarizing part, and the orthographic projection of the boundary of the light-transmitting part and the boundary of the second opening on the overlapping part is positioned in the boundary of the overlapping part.

2. The display panel according to claim 1, wherein the light-transmitting portion includes a first opening.

3. The display panel according to claim 2, wherein an inner wall of the first opening has a flush surface.

4. The display panel according to claim 1, wherein the polarizer further comprises a first layer provided around the first polarizing portion, wherein the first polarizing portion is provided integrally with the first layer, and wherein a light polarization direction of the first layer is perpendicular to a light polarization direction of the second polarizing portion.

5. The display panel according to claim 4, wherein the first layer and the second polarizer are linear polarizing layers.

6. The display panel according to claim 5, wherein the polarizer further comprises a second layer disposed around the second polarizing portion, and the second layer is a circular polarizing layer.

7. The display panel according to claim 6, wherein a thickness of the first polarizer is equal to a thickness of the first layer, and a thickness of the second polarizer is equal to a thickness of the second layer.

8. The display panel according to claim 1, wherein an inner diameter of the second opening is different from an inner diameter of the light-transmitting portion.

9. The display panel according to claim 1, wherein the camera is disposed opposite to the second opening, and a field of view of the camera corresponding to the polarizer is smaller than or equal to a coverage of the light-transmitting portion.

10. A display device characterized in that the display device comprises the display panel according to any one of claims 1 to 9.