CN115884617A

CN115884617A - Display panel and display device

Info

Publication number: CN115884617A
Application number: CN202211699698.1A
Authority: CN
Inventors: 王海亮; 李荣荣
Original assignee: HKC Co Ltd
Current assignee: HKC Co Ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-03-31

Abstract

The utility model belongs to the display field, concretely relates to display panel and display device, display panel is including the substrate base plate that forms in proper order, the drive circuit layer, the anode layer, the luminescent layer, cathode layer and light shield layer, the luminescent layer includes a plurality of pixel units, pixel unit includes a plurality of display sub-pixel and at least one peep-proof sub-pixel, the light shield layer includes a plurality of shading units, peep-proof sub-pixel orthographic projection one-to-one on the substrate base plate is located the orthographic projection of shading unit on the substrate base plate, the shading unit includes main part and grid portion, grid portion has shading area and fretwork district, grid portion is located the main part and is close to substrate base plate one side and extends to keeping away from the main part direction, grid portion is located the one side in line main part direction or column direction at least. This application is through being divided into main part and grid portion with the shading unit, and grid portion shelters from peep-proof sub-pixel's partial light, forms half peep-proof region, has solved under the peep-proof visual angle and has seen clearly the screen completely, the problem of inconvenient user operation.

Description

Display panel and display device

Technical Field

The application belongs to the display field, and particularly relates to a display panel and a display device.

Background

An OLED (Organic Light-Emitting Diode) display panel has the advantages of being Light, thin, bendable, high in brightness, low in power consumption, fast in response, high in definition, wide in color gamut, and the like, and is increasingly used in electronic devices such as televisions, mobile phones, and notebook computers.

The active light emitting characteristic of the organic light emitting diode enables the OLED display panel to have a wider viewing angle, and the viewing angle can reach 170 degrees generally. The display panel has a wider viewing angle, which can bring better visual experience to users, but sometimes users also want the viewing angle of the display panel to be adjustable, so that business confidentiality and personal privacy are effectively protected, and business loss or embarrassment caused by screen information leakage is avoided.

The existing peep-proof display panel can only be torn away from the peep-proof film through peep-proof of the peep-proof film when the peep-proof function is not needed, and the peep-proof function is inconvenient to switch. In order to solve the problem that the switch peep-proof function is inconvenient, some display panels are provided with peep-proof pixels and shielding structures, after the peep-proof pixels are opened, when the peep-proof pixels are watched at a small viewing angle, light of the peep-proof pixels is shielded by the shielding structures, the display panels can normally display, when the peep-proof pixels are watched at a large viewing angle, light emitted by the peep-proof pixels passes through the periphery of the shielding structures to interfere the light of the display pixels, and peep-proof at the large viewing angle is achieved. For some display panels with smaller peep-proof angles, the screen cannot be seen clearly after the visual angle of a user is changed, and the user is inconvenient to switch on and off the operations such as peeping-proof.

Disclosure of Invention

An object of this application is to provide a display panel and display device to solve and see clearly the screen completely under the peep-proof visual angle, the problem of inconvenient user operation.

In order to achieve the above object, the present application provides a display panel including a substrate base plate and a driving circuit layer formed on one side of the substrate base plate, the display panel further including:

the anode layer is formed on one side, far away from the substrate, of the driving circuit layer and comprises a plurality of anodes;

the light-emitting layer is formed on one side, far away from the substrate, of the anode layer and comprises a plurality of pixel units, each pixel unit comprises a plurality of display sub-pixels and at least one peep-proof sub-pixel, and each display sub-pixel and each peep-proof sub-pixel are correspondingly connected with one anode;

the cathode layer is formed on one side, far away from the substrate, of the light-emitting layer;

the light shield layer forms the cathode layer is kept away from substrate base plate one side, the light shield layer includes a plurality of shading units, peep-proof subpixel is in orthographic projection one-to-one on the substrate base plate is located the shading unit is in the orthographic projection on the substrate base plate, the shading unit includes main part and grid portion, grid portion has shading area and fretwork district, grid portion is located the main part is close to substrate base plate one side and to keeping away from the main part direction extends, grid portion is located at least the main part is in one side of line direction or column direction.

Optionally, the grid portions are located on both sides of the main body portion in the row direction.

Optionally, the grid portion is disposed around the main body portion around the edge of the main body portion.

Optionally, an orthographic projection of the grid part on the substrate base plate is located outside an orthographic projection of the privacy sub-pixel on the substrate base plate.

Optionally, the display panel further includes a color resistance layer, the color resistance layer includes a plurality of color resistances, an orthographic projection of the display sub-pixels on the color resistance layer is located in the color resistances, the light shielding layer includes a black matrix, and the black matrix is located around the color resistances;

the grid part and the main body part are integrally connected, and the shading unit and the black matrix are arranged on the same layer.

Optionally, the display panel further includes an encapsulation layer, the encapsulation layer is located between the cathode layer and the light shielding layer, the encapsulation layer includes a first inorganic encapsulation layer, and the grid portion is located in the first inorganic encapsulation layer.

Optionally, the encapsulation layer further includes an organic encapsulation layer and a second inorganic encapsulation layer, the organic encapsulation layer is located on one side of the first inorganic encapsulation layer close to the substrate, the second inorganic encapsulation layer is located between the organic encapsulation layer and the cathode layer, and the grid portion is located in the first inorganic encapsulation layer and the organic encapsulation layer.

Optionally, the display panel further includes an encapsulation layer, the encapsulation layer is located the cathode layer with between the light shield layer, the encapsulation layer includes second inorganic encapsulation layer, organic encapsulation layer and first inorganic encapsulation layer that form in proper order, the light shield layer is formed organic encapsulation layer with between the first inorganic encapsulation layer, grid portion with main part body coupling, at least grid portion is located in the organic encapsulation layer.

Optionally, the main body portion and the grid portion are both located in the organic encapsulation layer, and one side of the main body portion, which is far away from the substrate base plate, is flush with one side of the organic encapsulation layer, which is far away from the substrate base plate.

The present application also provides a display device, including:

a display panel;

and the mainboard is connected with the display panel.

The application discloses display panel and display device has following beneficial effect:

in this application, display panel is including the substrate base plate that forms in proper order, the drive circuit layer, the anode layer, pixel definition layer, the luminescent layer, cathode layer and light shield layer, the luminescent layer includes a plurality of pixel units, pixel unit includes a plurality of display sub-pixel and a peep-proof sub-pixel, every display sub-pixel and every peep-proof sub-pixel all correspond and are connected with an anode, the light shield layer includes a plurality of shading units, the orthographic projection one-to-one of peep-proof sub-pixel on the substrate base plate is located the orthographic projection of shading unit on the substrate base plate, shading unit includes grid portion, grid portion has shading area and fretwork district, grid portion is located the main part and is close to substrate base plate one side and extends to keeping away from the main part direction, grid portion is located the main part one side of line direction or row direction at least. This application is through being divided into main part and grid portion with the shading unit, and grid portion shelters from peep-proof sub-pixel's partial light, forms half peep-proof region, has solved under the peep-proof visual angle and has seen clearly the screen completely, the problem of inconvenient user operation.

Other features and advantages of the present application will be apparent from the following detailed description, or may be learned by practice of the application.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and, together with the description, serve to explain the principles of the application. 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.

Fig. 1 is a schematic structural diagram of a display panel according to a first embodiment of the present application.

Fig. 2 is a schematic structural diagram of a pixel unit according to an embodiment of the present application.

Fig. 3 is a schematic view illustrating a peep-proof principle of the display panel in the first embodiment of the present application.

Fig. 4 is a schematic structural diagram of a display panel in the second embodiment of the present application.

Fig. 5 is a schematic structural diagram of a display device according to a third embodiment of the present application.

Description of reference numerals:

100. a base substrate; 200. a driving circuit layer;

310. an anode layer; 311. an anode; 320. a pixel defining layer; 330. a light emitting layer; 331. a display sub-pixel; 332. a privacy sub-pixel; 340. a cathode layer; 350. an encapsulation layer; 351. a first inorganic encapsulation layer; 352. an organic encapsulation layer; 353. a second inorganic encapsulation layer; 360. a light-shielding layer; 361. a light shielding unit; 3611. a main body portion; 3612. a grid portion; 370. a color resist layer; 380. an anti-reflection layer;

10. a display panel; 20. a main board.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the application. One skilled in the relevant art will recognize, however, that the subject matter of the present application can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and so forth. In other instances, well-known methods, devices, implementations, or operations have not been shown or described in detail to avoid obscuring aspects of the application.

The present application will be described in further detail with reference to the following drawings and specific examples. It should be noted that the technical features mentioned in the embodiments of the present application described below may be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

Example one

Referring to fig. 1 and 2, the display panel of the present embodiment includes a substrate 100, a driving circuit layer 200, an anode layer 310, a pixel defining layer 320, a light emitting layer 330, a cathode layer 340, and a light shielding layer 360. The driving circuit layer 200 is formed on one side of the base substrate 100, and the base substrate 100 includes a glass substrate or a polyimide (Pi) substrate. The anode layer 310 is formed on the side of the driving circuit layer 200 away from the substrate 100, and the anode layer 310 includes a plurality of anodes 311. The pixel defining layer 320 is formed on a side of the anode layer 310 away from the substrate 100, and the pixel defining layer 320 includes a display pixel region and a privacy pixel region.

The light emitting layer 330 is formed on the side of the pixel defining layer 320 away from the substrate 100, and the light emitting layer 330 includes a plurality of pixel units distributed in an array in the row direction and the column direction. The pixel unit comprises a plurality of display sub-pixels 331 and a peep-proof sub-pixel 332, wherein each display sub-pixel 331 is correspondingly located in a display pixel area, and each peep-proof sub-pixel 332 is correspondingly located in a peep-proof pixel area. Each display sub-pixel 331 and each privacy sub-pixel 332 are correspondingly connected to an anode 311.

The cathode layer 340 is formed on the side of the light emitting layer 330 away from the substrate 100, and the light shielding layer 360 is formed on the side of the cathode layer 340 away from the substrate 100. The light-shielding layer 360 includes a plurality of light-shielding units 361, and the orthographic projections of the privacy sub-pixels 332 on the substrate 100 are located in the orthographic projections of the light-shielding units 361 on the substrate 100 in a one-to-one correspondence. The light blocking unit 361 includes a main body portion 3611 and a grill portion 3612, and the grill portion 3612 has a light blocking area and a hollow area. The grill portion 3612 is located on a side of the main body portion 3611 close to the substrate 100 and extends in a direction away from the main body portion 3611, and the grill portion 3612 is located at least on a side of the main body portion 3611 in the row direction or the column direction.

It should be noted that the plurality of display sub-pixels 331 may include a red display sub-pixel R, a green display sub-pixel G, and a blue display sub-pixel B, but is not limited thereto, and the plurality of display sub-pixels 331 may also be all white sub-pixels W or sub-pixels of other colors, as the case may be. The peep-proof sub-pixel 332 can be a white sub-pixel W, but is not limited thereto, and the peep-proof sub-pixel 332 can also be a sub-pixel of other colors as the case may be. The plurality of display sub-pixels 331 and the anti-peeping sub-pixels 332 are made of organic light emitting materials.

Referring to fig. 2 and 3, the display panel has a privacy mode, when the privacy mode is turned off, the display sub-pixel 331 displays normally, the privacy sub-pixel 332 is turned off, and the display panel can display clearly in a front view or an oblique view. When the peep-proof mode is turned on, the peep-proof sub-pixel 332 is turned on, forward light emission of the peep-proof sub-pixel 332 is shielded by the light shielding unit 361, the forward light emission of the display sub-pixel 331 is not interfered, and the display panel can clearly display in the forward view, namely the display panel normally displays within the angle a range; the oblique light-emitting of the peep-proof sub-pixel 332 is not blocked by the light-blocking unit 361, the oblique light-emitting of the display sub-pixel 331 and the oblique light-emitting of the peep-proof sub-pixel 332 are mixed, the display panel cannot clearly display under oblique view, that is, when the user viewing angle exceeds the angle a range, the user cannot see the screen clearly, and the operation of turning on and off the peep-proof is inconvenient.

In this embodiment, the light-shielding layer 360 includes a plurality of light-shielding units 361, the orthographic projections of the peep-proof sub-pixels 332 on the substrate 100 are located in the orthographic projections of the light-shielding units 361 on the substrate 100 in a one-to-one correspondence manner, each light-shielding unit 361 includes a main body portion 3611 and a grid portion 3612, the grid portion 3612 has a light-shielding area and a hollow-out area, and the grid portion 3612 can shield part of light of the peep-proof sub-pixels 332 to form a half peep-proof area. That is, the display panel can display blurred contents in the range shielded by the grid portion 3612, i.e., in the range of the angle b, which is convenient for the user to switch for peep-proof operation, and the user can not see the screen clearly in the range not shielded by the grid portion 3612, i.e., in the range of the angle c. This application is through being divided into main part 3611 and grid portion 3612 with shading unit 361, and grid portion 3612 shelters from peep-proof sub-pixel 332's partial light, forms half peep-proof region, has solved under the peep-proof visual angle completely and has seen the problem that the screen is unclear, inconvenient user operation.

Referring to fig. 1 and 2, the grill portions 3612 are located on both sides of the main body portion 3611 in the row direction. The grating portion 3612 includes a plurality of grating strips arranged at intervals, the area where the grating strips are located is a shading area, and gaps between adjacent grating strips are hollow areas. The cross-sectional shape of the grid bars can be circular, rectangular, pentagonal and the like.

For products such as televisions, notebooks, displays, etc., a user may view the screen diagonally from left to right of the display screen, and rarely view the screen diagonally from top to bottom of the display screen. Therefore, in this embodiment, the grids 3612 are located on two sides of the main body 3611 in the row direction, that is, when the display panel is viewed from a left-right direction at a changed viewing angle, a half-peeping-proof area is formed between the peep-proof area and the no-peeping-proof area, so as to solve the problem that the screen is not clearly seen at the peeping-proof viewing angle, which is inconvenient for the user to operate.

Referring to fig. 1 and 2, a grill portion 3612 is disposed around the main body portion 3611 around the edges of the main body portion 3611.

When grid portion 3612 encircles main part 3611 and sets up, when the user forward watched in the angle a scope, display panel can clearly show, and when the user perspective deviated the angle a scope to arbitrary direction, display panel can show blurred content, and convenience of customers roughly distinguishes picture content, carries out operations such as switch peep-proof, and the user sees clearly the screen completely when being in the angle c within range.

Referring to fig. 1 and 2, an orthographic projection of grid portion 3612 on substrate 100 is located outside an orthographic projection of privacy sub-pixel 332 on substrate 100.

When the orthographic projection of the grid portion 3612 on the substrate 100 is located outside the orthographic projection of the privacy sub-pixel 332 on the substrate 100, all light emitted by the privacy sub-pixel 332 within the range of the angle b passes through the grid portion 3612, that is, a half privacy area is formed between the privacy-free area and the privacy-free area in any direction.

Referring to fig. 1 and 2, the display panel further includes a color resist layer 370, the color resist layer 370 includes a plurality of color resists, and the orthographic projection of the display sub-pixel 331 on the color resist layer 370 is located in the color resists. The plurality of display sub-pixels 331 may include a red display sub-pixel R, a green display sub-pixel G, and a blue display sub-pixel B, the plurality of color resistors may include a red color resistor, a green color resistor, and a blue color resistor, and the red color resistor, the green color resistor, and the blue color resistor correspond to the red display sub-pixel R, the green display sub-pixel G, and the blue display sub-pixel B one to one. The light-shielding layer 360 includes a black matrix around the color resists. A light-emitting gap is formed between the light-shielding unit 361 and the black matrix and the color resistor, and light of the privacy sub-pixel 332 is emitted from the light-emitting gap around the light-shielding unit 361.

The light blocking unit 361 includes a main body portion 3611 and a grill portion 3612, and the main body portion 3611 and the grill portion 3612 are integrally connected. The light-shielding unit 361 and the black matrix are disposed in the same layer.

The light-shielding unit 361 and the black matrix are disposed on the same layer, and both can form a film layer for forming a specific pattern by using the same film forming process, and then form a layer structure by using the same mask plate through a one-step composition process, that is, the one-step composition process corresponds to one mask plate. Depending on the specific pattern, the single patterning process may include multiple exposure, development or etching processes, and the specific pattern in the formed layer structure may be continuous or discontinuous, and the specific patterns may be at different heights or have different thicknesses. Thereby simplifying the manufacturing process, saving the manufacturing cost and improving the production efficiency.

The display panel further comprises a reflection reducing layer 380, and the reflection reducing layer 380 is formed on the side of the color resistance layer 370 away from the substrate base plate 100.

In order to improve the contrast ratio of the display device and achieve the integral black effect, the OLED display panel usually employs a Polarizer (POL), which can effectively reduce the reflection intensity of the external ambient light on the screen. However, the light transmittance of the polarizer is generally only about 44%, and more power consumption is required to achieve higher light output. In addition, the polarizer has large thickness and brittle material, which is not beneficial to the development of dynamic bending products.

This application adopts the look to hinder, black matrix and subtract reflection stratum 380's structure, red look hinders, green look hinders and blue look hinders filtering light, black matrix sets up shelters from light around the look hinders, subtract reflection stratum 380 and reduce external environment light reflection intensity on the screen, OLED display panel's polaroid can cancel, not only the thickness of functional layer will greatly reduced, and can follow 44% improvement to 80% with the light-emitting rate, greatly increased light-emitting brightness, OLED display panel's consumption can reduce from this.

Referring to fig. 1 and 2, the display panel further includes an encapsulation layer 350, and the encapsulation layer 350 is located between the light shielding layer 360 and the cathode layer 340. The encapsulation layer 350 includes a first inorganic encapsulation layer 351, and the grid portion 3612 is located in the first inorganic encapsulation layer 351.

When the display panel is manufactured, the first inorganic encapsulation layer 351 is formed, the thickness of the first inorganic encapsulation layer 351 is 0.5 to 2 micrometers, the preferable thickness is 1.2 micrometers, then the first inorganic encapsulation layer 351 is provided with the annular groove, the shape of the annular groove is matched with that of the grid portion 3612, the depth of the annular groove is smaller than that of the first inorganic encapsulation layer 351, then the light shielding unit 361 is formed by coating, exposing and developing, the thickness of the main body portion 3611 of the light shielding unit 361 is 0.5 to 3 micrometers, the preferable thickness is 1.5 micrometers, and the grid portion 3612 of the light shielding unit 361 is located in the annular groove.

The grid portion 3612 is located in the first inorganic encapsulation layer 351, so that damage to the encapsulation layer 350 can be reduced, and influence on the encapsulation quality of the display panel is avoided.

Referring to fig. 1 and 2, the encapsulation layer 350 further includes an organic encapsulation layer 352 and a second inorganic encapsulation layer 353, the organic encapsulation layer 352 being located between the first inorganic encapsulation layer 351 and the cathode layer 340. A second inorganic encapsulation layer 353 is located between the organic encapsulation layer 352 and the cathode layer 340. The second inorganic encapsulation layer 353 has a thickness of 0.5 to 2 micrometers, with a preferred thickness of 0.8 micrometers. The organic encapsulation layer 352 has a thickness of 4 microns to 20 microns, with a preferred thickness of 12.5 microns. The grating portion 3612 is located in the first inorganic encapsulation layer 351 and the organic encapsulation layer 352.

When the display panel is manufactured, the organic encapsulation layer 352 is formed first, then the ring grooves are formed on the organic encapsulation layer 352, then the first inorganic encapsulation layer 351 is formed on the organic encapsulation layer 352, and finally the light-shielding units 361 are formed, wherein the grid portions 3612 of the light-shielding units 361 are located in the ring grooves.

The thickness of the organic encapsulation layer 352 is much greater than that of the first inorganic encapsulation layer 351, the grid portion 3612 is located in the first inorganic encapsulation layer 351 and the organic encapsulation layer 352, the longitudinal dimension of the grid portion 3612 can be made longer, and the half privacy area formed can be made larger. In addition, the inorganic encapsulation layer has a better water and oxygen blocking effect than the organic encapsulation layer 352, and the second inorganic encapsulation layer 353 is arranged between the organic encapsulation layer 352 and the cathode layer 340, so that the grid part 3612 can be prevented from influencing the encapsulation quality of the display panel.

Example two

The main difference between the second embodiment and the first embodiment is that the position of the light shielding unit 361 is different.

Referring to fig. 4, the encapsulation layer 350 includes a second inorganic encapsulation layer 353, an organic encapsulation layer 352, and a first inorganic encapsulation layer 351, which are sequentially formed. A plurality of light blocking units 361 are formed between the first inorganic encapsulation layer 351 and the organic encapsulation layer 352, and at least the grating portion 3612 is positioned in the organic encapsulation layer 352.

The light shielding unit 361 is formed between the first inorganic encapsulation layer 351 and the organic encapsulation layer 352, and the first inorganic encapsulation layer 351 is not damaged, so that the encapsulation quality of the display panel can be ensured.

Referring to fig. 4, the main body portion 3611 is located on a side of the organic encapsulation layer 352 away from the substrate 100, and the grid portion 3612 is located in the organic encapsulation layer 352. The light shielding unit 361 can be a metal structure layer, and the thickness of the metal structure layer is 0.1 to 0.6 micrometers, and the preferred thickness is 0.4 micrometers.

It should be noted that the light-shielding unit 361 can be made of a metal material, but is not limited thereto, and the light-shielding unit 361 can also be made of a black light-shielding material forming a black matrix, as the case may be.

The main body portion 3611 is located on one side, away from the substrate 100, of the organic encapsulation layer 352, and the light shielding unit 361 is made of a metal material, so that the main body portion 3611 can be thinner, the foundation for forming the first inorganic encapsulation layer 351 is smoother, the risk of damage to the first inorganic encapsulation layer 351 can be reduced, and the encapsulation quality of the display panel is guaranteed.

Referring to fig. 4, the main body portion 3611 and the grid portion 3612 are both located in the organic encapsulation layer 352, and a side of the main body portion 3611 away from the substrate 100 is flush with a side of the organic encapsulation layer 352 away from the substrate 100.

When the display panel is manufactured, the second inorganic sealing layer 353 and the organic sealing layer 352 are sequentially formed, then the ring groove is formed on the organic sealing layer 352, the light shielding unit 361 is formed on the organic sealing layer 352, and finally the first inorganic sealing layer 351 is formed.

The side of the main body 3611 away from the substrate 100 is flush with the side of the organic encapsulation layer 352 away from the substrate 100, so that the foundation for forming the first inorganic encapsulation layer 351 is smoother, the risk of damage to the first inorganic encapsulation layer 351 can be reduced, and the encapsulation quality of the display panel can be ensured.

EXAMPLE III

The present application further provides a display device, as shown in fig. 5, the display device includes a display panel 10 and a main board 20, and the main board 20 is connected to the display panel 10 and is used for driving the display panel 10 to display a picture. The display panel 10 includes the display panel 10 disclosed in the first embodiment and the second embodiment.

The display device comprises a display panel 10, the display panel comprises a substrate 100, a driving circuit layer 200, an anode layer 310, a pixel defining layer 320, a light emitting layer 330, a cathode layer 340 and a light shielding layer 360 which are sequentially formed, the light emitting layer 330 comprises a plurality of pixel units, the pixel units are distributed in an array manner in the row direction and the column direction, each pixel unit comprises a plurality of display sub-pixels 331 and a peep-proof sub-pixel 332, each display sub-pixel 331 and each peep-proof sub-pixel 332 are correspondingly connected with an anode 311, the light shielding layer 360 comprises a plurality of light shielding units 361, and the orthographic projections of the peep-proof sub-pixels 332 on the substrate 100 are correspondingly located in the orthographic projections of the peep-proof sub-pixels 361 on the substrate 100 one by one.

The light blocking unit 361 includes a main body portion 3611 and a grill portion 3612, and the grill portion 3612 has a light blocking area and a hollow area. The grating portions 3612 are located on the side of the main body portion 3611 close to the substrate 100 and extend in a direction away from the main body portion 3611, and the grating portions 3612 are located at least on one side of the main body portion 3611 in the row direction or the column direction. This application is through being divided into main part 3611 and grid portion 3612 with shading unit 361, and grid portion 3612 shelters from peep-proof sub-pixel 332's partial light, forms half peep-proof region, has solved under the peep-proof visual angle completely and has seen the problem of unclear screen, inconvenient user operation.

The terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description herein, references to the description of the terms "some embodiments," "exemplary," etc. mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or exemplary is included in at least one embodiment or exemplary of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described, it is understood that the above embodiments are illustrative and should not be construed as limiting the present application and that various changes, modifications, substitutions and alterations can be made therein by those skilled in the art within the scope of the present application, and therefore all changes and modifications that come within the meaning of the claims and the description of the invention are to be embraced therein.

Claims

1. A display panel comprising a substrate base plate and a driver circuit layer formed on one side of the substrate base plate, characterized by further comprising:

2. The display panel according to claim 1, wherein the lattice portions are located on both sides of the main body portion in a row direction.

3. The display panel of claim 2, wherein the grid portion is disposed around the main portion around an edge of the main portion.

4. The display panel of claim 1, wherein an orthographic projection of the grid portion on the substrate base is outside an orthographic projection of the privacy sub-pixel on the substrate base.

5. The display panel according to claim 1, wherein the display panel further comprises a color resistance layer, the color resistance layer comprises a plurality of color resistances, the orthographic projections of the display sub-pixels on the color resistance layer are positioned in the color resistances, the light shielding layer comprises a black matrix, and the black matrix is positioned around the color resistances;

6. The display panel of claim 5, further comprising an encapsulation layer between the cathode layer and the light shielding layer, the encapsulation layer comprising a first inorganic encapsulation layer, the grid portion being located in the first inorganic encapsulation layer.

7. The display panel of claim 6, wherein the encapsulation layer further comprises an organic encapsulation layer and a second inorganic encapsulation layer, the organic encapsulation layer is located on a side of the first inorganic encapsulation layer adjacent to the substrate, the second inorganic encapsulation layer is located between the organic encapsulation layer and the cathode layer, and the grid portion is located in the first inorganic encapsulation layer and the organic encapsulation layer.

8. The display panel according to claim 1, wherein the display panel further comprises an encapsulation layer, the encapsulation layer is located between the cathode layer and the light shielding layer, the encapsulation layer comprises a second inorganic encapsulation layer, an organic encapsulation layer and a first inorganic encapsulation layer, the second inorganic encapsulation layer, the organic encapsulation layer and the first inorganic encapsulation layer are sequentially formed, the light shielding layer is formed between the organic encapsulation layer and the first inorganic encapsulation layer, the grid portion and the main body portion are integrally connected, and at least the grid portion is located in the organic encapsulation layer.

9. The display panel of claim 7, wherein the main body portion and the grid portion are both located in the organic encapsulation layer, and wherein a side of the main body portion away from the substrate is flush with a side of the organic encapsulation layer away from the substrate.

10. A display device, comprising:

the display panel according to any one of claims 1 to 9;

and the mainboard is connected with the display panel.