WO2021022612A1

WO2021022612A1 - Display apparatus and display device

Info

Publication number: WO2021022612A1
Application number: PCT/CN2019/104859
Authority: WO
Inventors: 吴疆
Original assignee: 深圳市华星光电技术有限公司
Priority date: 2019-08-02
Filing date: 2019-09-09
Publication date: 2021-02-11
Also published as: CN110441955A; CN110441955B

Abstract

A display apparatus (100) and a display device (1000). The display apparatus (100) comprises: a display panel (10), a first polarizer (20), a second polarizer (30), and a light path twisting structure (40). The display apparatus (100) performs alternative display at a preset time frequency; a hollow region (50) is formed by the display panel (10) with the first polarizer (20) and the second polarizer (30); the first polarizer (20) and the second polarizer (30) are provided at a light-emergent side of the display panel (10); and the light path twisting structure (40) is provided in the hollow region (50), and same controls emergent light of the display panel (10) to be emitted through the first polarizer (20) and/or the second polarizer (30).

Description

Display device and display equipment

Technical field

This application relates to the field of display technology, in particular to a display device and a display device.

Background technique

In recent years, as thin film transistor liquid crystal displays (TFT-LCDs) have become the mainstream in the current flat panel display field due to their high color, small size, and low power consumption, they are mostly used in automotive systems.

In related technologies, the driver cannot spend much time on the on-board display screen because he needs to pay close attention to the road conditions while driving. Therefore, for the driver, the on-board display should provide as simple as possible key, obvious and conspicuous information. Too rich images will cause the driver to have no time to extract any information, and will affect the safe driving of the driver, and the co-pilot does not need to pay attention to the road conditions, and has sufficient time and energy to pay attention to the on-board display, which leads to the existing on-board display The picture cannot meet the needs of the driver and co-pilot.

Therefore, the existing technology has shortcomings and is in urgent need of improvement.

technical problem

The embodiments of the present application provide a display device and a display device, which filter the screens of the display panel, so that the screens corresponding to the driver side and the co-pilot side display different content.

Technical solutions

In a first aspect, an embodiment of the present application provides a display device, including a display panel, a first polarizer, a second polarizer, and an optical path torsion structure;

The display panel has a first end and a second end, and the display panel alternately displays according to a preset time frequency;

The display panel, the first polarizer, and the second polarizer form a hollow area, wherein the first polarizer and the second polarizer are arranged on the light exit side of the display panel, and the The first polarizer is in contact with the first end and forms a first angle with the first end, and the second polarizer is in contact with the second end and is in contact with the second end A second included angle, and the first polarizer and the second polarizer abut to form a third included angle;

The optical path twisting structure is arranged in the hollow area, and is used to control the emitted light of the display panel to be emitted through the first polarizer and/or the second polarizer.

In the display device described in the present application, the display device further includes a triangular prism support structure, the three prism structure includes a first side, a second side, and a third side that are connected end to end, and the first side of the triangular prism structure The side surface is arranged in the light emitting direction of the display panel.

In the display device of the present application, the optical path torsion structure includes a first sub optical path torsion structure and a second sub optical path torsion structure, and the first sub optical path torsion structure is disposed on the second side surface and the first Between the polarizers, the second sub-optical path twisting structure is arranged between the third side surface and the second polarizer.

In the display device of the present application, the first sub-optical path torsion structure includes a first electrode plate, a first liquid crystal layer, and a second electrode plate stacked on the second side surface, and the second sub-optical path The twisted structure includes a third electrode plate, a second liquid crystal layer, and a fourth electrode plate stacked on the third side surface.

In the display device of the present application, the first time frequency of applying a voltage to the first sub-optical path torsion structure is equal to the second time frequency of applying or interrupting a voltage to the second sub-optical path torsion structure.

In the display device described in this application, a third sub-optical path torsion structure is further provided on the light-emitting side of the display panel, and the third sub-optical path torsion structure is provided between the first side surface and the display panel. Meanwhile, the third sub-optical path twisting structure includes a fifth electrode plate, a third liquid crystal layer, and a sixth electrode plate that are stacked.

In the display device described in the present application, the third time frequency for applying or interrupting the voltage to the third sub-optical path torsion structure is the same as the preset time frequency.

In the display device described in the present application, the display panel includes a stacked backlight module, a third polarizer, a liquid crystal layer, and a fourth polarizer, and transmits the polarization direction of the first polarizer and transmits the The polarization direction of the second polarizer is perpendicular to the polarization direction of the fourth polarizer.

In the display device of the present application, the display panel includes a light emitting panel and a fifth polarizer, and the fifth polarizer is disposed on the light emitting device

In the display device of the present application, the first angle of the first included angle is the same as the second angle of the second included angle.

In a second aspect, an embodiment of the present application also provides a display device, including: a display device and a housing, the display device is disposed on the housing, and the display device includes: a display panel, a first polarizer, a Two polarizers and optical path twisting structure;

In the display device of the present application, the first sub-optical path twisting structure includes a first electrode plate, a first liquid crystal layer, and a second electrode plate stacked on the second side surface, and the second sub-optical path The twisted structure includes a third electrode plate, a second liquid crystal layer, and a fourth electrode plate stacked on the third side surface.

In the display device of the present application, the first time frequency of applying a voltage to the first sub-optical path torsion structure is equal to the second time frequency of applying or interrupting the voltage to the second sub-optical path torsion structure.

In the display device of the present application, there is a third sub-light path torsion structure on the light exit side of the display panel, and the third sub-light path torsion structure is disposed between the first side surface and the display panel, The third sub-optical path twisting structure includes a fifth electrode plate, a third liquid crystal layer and a sixth electrode plate that are stacked.

In the display device described in the present application, the third time frequency at which the voltage is applied or interrupted to the third sub-optical path torsion structure is the same as the preset time frequency.

In the display device described in the present application, the display panel includes a stacked backlight module, a third polarizer, a liquid crystal layer, and a fourth polarizer, and transmits the polarized light direction of the first polarizer and transmits the The polarization direction of the second polarizer is perpendicular to the polarization direction of the fourth polarizer.

In the display device of the present application, the display panel includes a light emitting panel and a fifth polarizer, and the fifth polarizer is disposed on the light emitting device.

In a third aspect, an embodiment of the present application further provides a display device, including: a display panel, a first polarizer, a second polarizer, and an optical path torsion structure;

The optical path twisting structure is arranged in the hollow area, and is used to control the emitted light of the display panel to be emitted through the first polarizer and/or the second polarizer, wherein the display device further includes a triangular prism support structure, so The Mitsubishi column structure includes a first side, a second side, and a third side that are connected end to end. The first side of the triangular prism structure is arranged in the light emitting direction of the display panel. The first angle of the first included angle is The second angle is the same as the second angle.

Beneficial effect

The display device provided by the embodiment of the present application includes: a display panel, a first polarizer, a second polarizer, and an optical path twisting structure; the display panel has a first end and a second end, and the display device is preset Time and frequency are displayed alternately; the display panel and the first polarizer and the second polarizer form a hollow area, wherein the first polarizer and the second polarizer are arranged on the display panel The first polarizer is arranged at the first end and forms a first angle with the first end, and the second polarizer is arranged at the second end and is connected to the The second end is at a second included angle, and the first polarizer and the second polarizer are connected at a third included angle; the optical path torsion structure is arranged in the hollow area for controlling the display The light emitted from the panel is emitted through the first polarizer and/or the second polarizer. Filter the screens on the display panel so that the screens on the driver's side and the co-pilot's side display different content.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

FIG. 1 is a schematic structural diagram of a display device provided by an embodiment of the application.

FIG. 2 is a schematic diagram of the first structure of a display device provided by an embodiment of the application.

FIG. 3 is a schematic diagram of a second structure of a display device provided by an embodiment of the application.

FIG. 4 is a schematic diagram of a third structure of the display device provided by an embodiment of the application.

FIG. 5a is a schematic structural diagram of a first sub-light path twisting structure in a display device provided by an embodiment of the application.

FIG. 5b is a schematic structural diagram of the second sub-optical path twisting structure in the display device provided by an embodiment of the application.

FIG. 6 is a schematic diagram of a fourth structure of a display device provided by an embodiment of the application.

FIG. 7 is a schematic structural diagram of the third sub-optical path twisting structure in the display device provided by the embodiment of the present application.

FIG. 8 is a schematic diagram of a first structure of a display panel in a display device provided by an embodiment of the application.

FIG. 9 is a schematic diagram of the second structure of the display panel in the display device provided by the embodiment of the application.

Embodiments of the invention

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative work are within the protection scope of this application.

In the prior art, the navigation system has been basically popularized, and the driver cannot spend more time on the on-board display screen due to the need to pay attention to the road conditions during driving. Therefore, for the driver, the on-board display should provide as simple as possible key and conspicuous information. The dazzling picture will either cause the driver to have no time to extract any information, or it will affect the driver's safe driving. However, the co-pilot does not need to pay attention to the road conditions, and has sufficient time and energy to pay attention to the on-board display. For the co-pilot, the on-board display screen can provide as much information as possible. It can also not be limited to navigation. It can provide pictures of food, scenic spots, and entertainment along the way. This makes the existing on-board screens unable to satisfy the driver and the co-pilot. Demand.

An embodiment of the application provides a display device, including: a display device and a housing, the display device is disposed on the housing, the display device includes: a display panel, a first polarizer, a second polarizer, and an optical path Torsion structure

Wherein, the display device further includes a triangular prism support structure, the Mitsubishi column structure includes a first side, a second side, and a third side that are connected end to end, and the first side of the triangular prism structure is disposed on the display panel. In the direction of the light.

Wherein, the optical path torsion structure includes a first sub-optical path torsion structure and a second sub-optical path torsion structure. The first sub-optical path torsion structure is disposed between the second side surface and the first polarizer. The two-sub optical path twisting structure is arranged between the third side surface and the second polarizer.

Wherein, the first sub-optical path twisting structure includes a first electrode plate, a first liquid crystal layer, and a second electrode plate stacked on the second side surface, and the second sub-optical path twisting structure includes stacked on the second side surface. The third electrode plate, the second liquid crystal layer and the fourth electrode plate on the third side.

Wherein, the first time frequency of applying voltage to the first sub-optical path torsion structure is equal to the second time frequency of applying or interrupting voltage to the second sub-optical path torsion structure.

Wherein, on the light exit side of the display panel there is a third sub-light path twisting structure, the third sub-light path twisting structure is disposed between the first side surface and the display panel, and the third sub-light path twisting structure It includes a fifth electrode plate, a third liquid crystal layer and a sixth electrode plate that are stacked.

Wherein, the third time frequency for applying or interrupting the voltage to the third sub-optical path torsion structure is the same as the preset time frequency.

Wherein, the display panel includes a stacked backlight module, a third polarizer, a liquid crystal layer, and a fourth polarizer, the direction of polarization that passes through the first polarizer and the direction of polarization that passes through the second polarizer It is perpendicular to the direction of polarized light passing through the fourth polarizer.

Wherein, the display panel includes a light emitting panel and a fifth polarizer, and the fifth polarizer is disposed on the light emitting device.

Please refer to FIG. 1. FIG. 1 is a schematic structural diagram of a display device 1000 according to an embodiment of the application. The display device 1000 may include a display device 100, a control circuit 200, and a housing 300. It should be noted that the display device 1000 shown in FIG. 1 is not limited to the above content, and may also include other devices, such as a camera, an antenna structure, a pattern unlocking module, and the like.

Among them, the display device 100 is disposed on the housing 300.

In some embodiments, the display device 100 may be fixed to the housing 300, and the display device 100 and the housing 300 form a closed space to accommodate devices such as the control circuit 200.

In some embodiments, the housing 300 may be made of a flexible material, such as a plastic housing or a silicone housing.

Wherein, the control circuit 200 is installed in the housing 300, the control circuit 200 may be the main board of the display device 1000, and the control circuit 200 may be integrated with a battery, an antenna structure, a microphone, a speaker, a headphone interface, a universal serial bus interface, One, two or more of functional components such as camera, distance sensor, ambient light sensor, receiver, and processor.

Wherein, the display device 100 is installed in the housing 300, and at the same time, the display device 100 is electrically connected to the control circuit 200 to form the display surface of the display device 1000. The display device 100 may include a display area and a non-display area. The display area can be used to display the screen of the display device 1000 or for the user to perform touch manipulation. This non-display area can be used to set various functional components.

Please refer to FIG. 2, FIG. 3 and FIG. 4. FIG. 2 is a schematic diagram of the first structure of the display device 100 provided by an embodiment of the application, and FIG. 3 is a schematic diagram of the second structure of the display device 100 provided by an embodiment of the application. 4 is a schematic diagram of the third structure of the display device 100 provided in an embodiment of the application. The display device 100 includes:

The display panel 10, the first polarizer 20, the second polarizer 30, and the optical path twisting structure 40;

The display device has a first end 101 and a second end 102, and the display device 100 alternately displays according to a preset time frequency;

The display panel 10, the first polarizer 20 and the second polarizer 30 form a hollow area 50, wherein the first polarizer 20 and the second polarizer 30 are disposed on the display panel 10, the first polarizer 20 abuts the first end 101 and forms a first angle α with the first end 101, and the second polarizer 30 is in contact with the second end 101. The end 102 abuts and forms a second included angle β with the second end 102, and the first polarizer 20 abuts against the second polarizer 30 forms a third included angle γ;

The optical path twisting structure 40 is arranged in the hollow area 50 and is used to control the emitted light of the display panel 10 to be emitted through the first polarizer 20 and/or the second polarizer 30.

Specifically, the display panel 10 is used to display two or more kinds of pictures, the alternating display frequency of the pictures is a fixed time frequency, and a first polarizer 20 is overlapped on the first end 101 of the display panel 10 , The first polarizer 20 and the first end portion 101 form an angle α, and a second polarizer 30 is overlapped on the second end portion 102 of the display panel 10, and the second polarizer 30 and The second end 102 is at a β angle, and the first polarizer 20 is connected to the second polarizer 30 at a γ angle, so that the display panel 10, the first polarizer 20 and the second polarizer 30 It has a triangular structure. A hollow area 50 is also presented, and an optical path torsion structure 40 is arranged in the hollow area 50.

The function of the optical path torsion structure 40 is to make the emitted light of the display panel 100 emit in the direction of the optical path torsion structure 40. In this way, the output angle of the output light from the display panel 100 is twisted, and the output light is emitted toward the direction of the optical path twisting structure 40. The emitted light here refers to polarized light.

The display device 100 provided by the embodiment of the present application includes a display panel 10, a first polarizer 20, a second polarizer 30, and an optical path twisting structure 40; the display device has a first end 101 and a second end 102, The display device 10 alternately displays according to a preset time frequency; the display panel 10 forms a hollow area 50 with the first polarizer 20 and the second polarizer 30, wherein the first polarizer 20 The second polarizer 30 is arranged on the light exit side of the display panel 10, and the first polarizer 20 is arranged on the first end 101 and forms a first angle α with the first end 101 , The second polarizer 30 is disposed on the second end 102 and forms a second angle β with the second end 102, and the first polarizer 20 is connected to the second polarizer 30 A third angle γ; the optical path torsion structure 40 is arranged in the hollow area 50 and is used to control the emitted light of the display panel 10 to be emitted through the first polarizer 20 and/or the second polarizer 30. Wherein, the display device 100 further includes a triangular prism support structure 60. The Mitsubishi column structure 60 includes a first side 601, a second side 602, and a third side 603 connected end to end. The first side of the triangular prism structure 60 601 is arranged in the light emitting direction of the display panel 10. The two screens can be displayed on the same display panel 10 so that the screens corresponding to the driver's side and the co-pilot's side display different content.

Wherein, the first angle of the first included angle α is the same as the second angle of the second included angle β.

It can be understood that, in order not to affect the angle problem of the output light of the display panel 10 when it is polarized, the macroscopic realization is that the picture is distorted or compressed, and the first angle of the first angle α and the second angle β can be made The second angle is the same. 3, it can be understood that in order to fix the first polarizer 20 on the first end 101 and the second polarizer 30 on the second end 102, a triangular prism support structure can be added to the hollow area 50. 60. The triangular prism supporting structure 60 is a transparent structure, and the first side surface 601 is disposed on the light-emitting side of the display panel 10 so as not to affect the light emitted by the display panel 10. The first side surface 601, the second side surface 602 and the third side surface 603 are the three side surfaces of the triangular prism supporting structure 60.

The optical path torsion structure 40 includes a first sub optical path torsion structure 401 and a second sub optical path torsion structure 402, and the first sub optical path torsion structure 401 is disposed on the second side surface 602 and the first polarizer 20. Meanwhile, the second sub-optical path twisting structure 402 is disposed between the third side surface 603 and the second polarizer 30.

It can be understood that, as shown in FIG. 4, a first sub-optical path torsion structure 401 is provided between the second side surface 602 of the triangular prism support structure 60 and the first polarizer 20, and the third side surface of the triangular prism support structure 60 is A second sub-optical path torsion structure 402 is arranged between the 603 and the second polarizer 30. The first sub-optical path torsion structure 401 and the second sub-optical path torsion structure 402 are energized or cut off to control whether the output light of the display panel 10 can be The first sub-light path twisting structure 401 and the second sub-light path twisting structure 402 are emitted to the outside.

Please refer to FIGS. 5a and 5b. FIG. 5a is a schematic structural diagram of the first sub-optical path twisting structure 401 in the display device 100 according to an embodiment of the application, and FIG. 5b is a second sub-optical path twisting structure in the display device 100 according to an embodiment of the application. Schematic diagram of structure 402.

The first sub-optical path twisting structure 401 includes a first electrode plate 4011, a first liquid crystal layer 4012, and a second electrode plate 4013 laminated on the second side surface 602. The second sub-optical path twisting structure 402 It includes a third electrode plate 4021, a second liquid crystal layer 4022, and a fourth electrode plate 4023 stacked on the third side surface 603.

Here, the first electrode plate 4011, the second electrode plate 4013, the third electrode plate 4021, and the fourth electrode plate 4023 may be electrically conductive on the entire surface, without pixelation processing, which can reduce the manufacturing cost.

Wherein, the first time frequency of applying voltage to the first sub-optical path torsion structure 401 is equal to the second time frequency of applying or interrupting the voltage to the second sub-optical path torsion structure 402.

Here, applying a voltage to the first sub-optical path torsion structure 401 refers to applying a voltage to the first electrode plate 4011 and the second electrode plate 4013 of the first sub-optical path torsion structure 401, and applying or interrupting a voltage to the second sub-optical path torsion structure 402 It means to apply or interrupt voltage to the third electrode plate 4021 and the fourth electrode plate 4023. Specifically, the operation of applying or interrupting the voltage can be realized by the driving circuit.

Specifically, in order to allow the main and co-pilot to observe only the required images, it is necessary to alternately apply voltages to the first sub-optical path torsion structure 401 and the second sub-optical path torsion structure 402. Here, when the first sub-optical path torsion structure 401 is applied When the first time frequency of the voltage is equal to the second time frequency applied to the second sub-optical path torsion structure 402, the emitted light of the display panel 10 can be emitted through the first sub-optical path torsion structure 401 and the second sub-optical path torsion structure 402, When the first time frequency of applying a voltage to the first sub-optical path torsion structure 401 is equal to the second time frequency of interrupting the voltage to the second sub-optical path torsion structure 402, the emitted light of the display panel 10 can only pass through the first A sub-optical path twisting structure 401 is emitted.

Of course, the first time frequency of interrupting the voltage to the first sub-optical path torsion structure 401 is equal to the second time frequency of applying voltage to the second sub-optical path torsion structure 402. When the first time frequency of the interrupted voltage is equal to the second time frequency of the voltage applied to the second sub-optical path torsion structure 402, the emitted light of the display panel 10 cannot pass through the first sub-optical path torsion structure 401 and the second sub-optical path torsion The structure 402 emits. When the first time frequency of interrupting the voltage to the first sub-optical path torsion structure 401 is equal to the second time frequency of applying the voltage to the second sub-optical path torsion structure 402, the output light of the display panel 10 can only Eject through the second sub-optical path twisting structure 402.

For example, the display panel 10 can alternately display images according to the time frequency of 1s. For example, the display panel 10 can display route images from 0s to 1s and movie images from 1s to 2s, so that the preset time frequency of the display panel 10 is 1s. When the route screen is displayed, a voltage is applied to the first sub-optical path torsion structure 401, and the voltage applied to the second sub-optical path torsion structure 402 is interrupted, so that the light emitted by the display panel 10 is emitted through the first sub-optical path torsion structure 401 , And cannot pass through the second sub-light path twisting structure 402, so that the main driver can see the route picture, but the co-pilot cannot see the route picture; when the movie picture is displayed, voltage is applied to the second sub-light path twisting structure 402 , Interrupt the voltage applied to the first sub-optical path torsion structure 401, so that the light emitted by the display panel 10 is emitted through the second sub-optical path torsion structure 402, but cannot pass through the first sub-optical path torsion structure 401, so that the co-pilot People see the movie screen, but the co-pilot cannot see the screen, so when the display panel 10 alternately displays the screen, the first sub-optical path torsion structure 401 and the second sub-optical path torsion structure 402 are also correspondingly applied or interrupted voltage to make By turning on and off the light path twisting structure, it is controlled whether the light emitted by the display panel passes through the polarizer to achieve the effect of filtering the picture.

Please refer to FIGS. 6 and 7. FIG. 6 is a schematic diagram of a fourth structure of the display device 100 according to an embodiment of the application, and FIG. 7 is a schematic diagram of the third sub-light path torsion structure 403 in the display device 100 according to an embodiment of the application . A third sub-light path torsion structure 403 is also provided on the light exit side of the display panel 10, and the third sub-light path torsion structure 403 includes a fifth electrode plate 4031, a third liquid crystal layer 4032, and a sixth electrode plate that are stacked. 4033.

Here, the optical path torsion structure 40 further includes a third sub-optical path torsion structure 403, which is arranged on the light emitting side of the display panel 10. If there is a triangular prism supporting structure 60, it is arranged on the display panel 10 and the triangular prism supporting structure 60 between.

Wherein, the third time frequency for applying or interrupting the voltage to the third sub-optical path torsion structure 403 is the same as the preset time frequency.

It can be understood that the method of applying or interrupting the voltage to the third sub-optical path torsion structure 403 is also to apply or interrupt the voltage to the fifth electrode plate 4031 and the sixth electrode plate 4033 through the driving circuit. In order to display two or more images alternately displayed on the display panel 10, the third time frequency at which the voltage is applied or interrupted to the third sub-light path torsion structure 403 is the same as the preset time frequency.

Specifically, please refer to FIG. 8, which is a schematic diagram of the first structure of the display panel 10 in the display device 100 provided by an embodiment of the application.

Can it be considered separately here: the display panel is a display panel based on the principle of liquid crystal display and a display panel based on the principle of OLED light-emitting (OLED seems to only need a circular polarizer on one side)

The display panel 10 includes a stacked backlight module 101, a third polarizer 102, a liquid crystal layer 103, and a fourth polarizer 104. The polarization direction of the first polarizer 20 is transmitted through the second polarizer. The polarization direction of the polarizer 30 is perpendicular to the polarization direction of the fourth polarizer 104.

It can be understood that the third polarizer 102 and the fourth polarizer 104 are the upper and lower polarizers of the existing liquid crystal display device. Here, the polarization direction of the first polarizer 20 and the direction of the second polarizer 30 are transmitted. The direction of the polarized light is perpendicular to the direction of the polarized light passing through the fourth polarizer 103 in order to pass through the two polarizers with the transmission directions perpendicular to each other, so as to control the light (optical signal) by applying or interrupting the voltage (electric signal) to the electrode plate the goal of.

Please refer to FIG. 9. FIG. 9 is a schematic diagram of the second structure of the display panel in the display device provided by an embodiment of the application. If the display panel is an OLED panel, the display panel 10 includes a light emitting panel 105 and a fifth polarizer 106. The fifth polarizer 106 is disposed on the light-emitting panel 105. The display panel 10 is not limited here, as long as the display panel 10 can emit polarized light.

The display device provided by the embodiment of the application includes: a display panel, a first polarizer, a second polarizer, and an optical path twisting structure; the display device has a first end and a second end, and the display device is preset Time and frequency are displayed alternately; the display panel and the first polarizer and the second polarizer form a hollow area, wherein the first polarizer and the second polarizer are arranged on the display panel The first polarizer abuts against the first end and forms a first angle with the first end, and the second polarizer abuts against the second end and is The second end portion is at a second included angle, and the first polarizer and the second polarizer abut at a third included angle; the optical path torsion structure is disposed in the hollow area for controlling The light emitted from the display panel is emitted through the first polarizer and/or the second polarizer. Wherein, the display device further includes a triangular prism support structure, the Mitsubishi column structure includes a first side, a second side, and a third side that are connected end to end, and the first side of the triangular prism structure is disposed on the display panel. In the light direction. The light path twisting structure can be turned on and off to control whether the light emitted by the display panel passes through the polarizer to achieve the effect of filtering the screen, so that the corresponding screens on the driver's side and the co-pilot's side display different content, and the first clip The angle is the same as the second angle to prevent distortion or compression of the picture.

An embodiment of the present application also provides a display device, including: a display panel, a first polarizer, a second polarizer, and an optical path torsion structure;

The above is a detailed introduction to a display device and a display device provided by the embodiments of the present application. Specific examples are used in this article to illustrate the principles and implementations of the present application. The descriptions of the above embodiments are only used to help understand the present application. The technical solutions and their core ideas; those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some of the technical features; and these modifications or replacements, and The essence of the corresponding technical solutions is not deviated from the scope of the technical solutions of the embodiments of the present application.

Claims

A display device, comprising: a display panel, a first polarizer, a second polarizer, and an optical path twisting structure;

The display panel has a first end and a second end, and the display panel alternately displays according to a preset time frequency;

The display panel, the first polarizer, and the second polarizer form a hollow area, wherein the first polarizer and the second polarizer are arranged on the light exit side of the display panel, and the The first polarizer is in contact with the first end and forms a first angle with the first end, and the second polarizer is in contact with the second end and is in contact with the second end A second included angle, and the first polarizer and the second polarizer abut to form a third included angle;

The optical path twisting structure is arranged in the hollow area, and is used to control the emitted light of the display panel to be emitted through the first polarizer and/or the second polarizer.
The display device according to claim 1, wherein the display device further comprises a triangular prism support structure, the triangular prism structure includes a first side, a second side, and a third side connected end to end, and the third side of the triangular prism structure One side surface is arranged in the light emitting direction of the display panel.
3. The display device according to claim 2, wherein the optical path torsion structure comprises a first sub optical path torsion structure and a second sub optical path torsion structure, and the first sub optical path torsion structure is disposed on the second side surface and the first side surface. Between a polarizer, the second sub-optical path twisting structure is arranged between the third side surface and the second polarizer.
3. The display device according to claim 3, wherein the first sub-optical path twisting structure comprises a first electrode plate, a first liquid crystal layer, and a second electrode plate stacked on the second side surface, and the second sub- The optical path twisting structure includes a third electrode plate, a second liquid crystal layer, and a fourth electrode plate stacked on the third side surface.
4. The display device according to claim 4, wherein the first time frequency of applying voltage to the first sub-optical path torsion structure is equal to the second time frequency of applying or interrupting voltage to the second sub-optical path torsion structure.
2. The display device of claim 2, wherein a third sub-light path torsion structure is provided on the light exit side of the display panel, and the third sub-light path torsion structure is disposed between the first side surface and the display panel The third sub-optical path twisting structure includes a fifth electrode plate, a third liquid crystal layer, and a sixth electrode plate that are stacked.
7. The display device according to claim 6, wherein the third time frequency at which the voltage is applied or interrupted to the third sub-optical path torsion structure is the same as the preset time frequency.
The display device according to claim 1, wherein the display panel comprises a stacked backlight module, a third polarizer, a liquid crystal layer, and a fourth polarizer, which transmits the polarization direction of the first polarizer and the transmitted light The polarization direction of the second polarizer is perpendicular to the polarization direction of the fourth polarizer.
The display device according to claim 1, wherein the display panel comprises a light emitting panel and a fifth polarizer, and the fifth polarizer is disposed on the light emitting device.
8. The display device of claim 1, wherein a first angle of the first included angle is the same as a second angle of the second included angle.
A display device, comprising: a display device and a housing, the display device being arranged on the housing, the display device comprising: a display panel, a first polarizer, a second polarizer, and an optical path torsion structure;

The display panel has a first end and a second end, and the display panel alternately displays according to a preset time frequency;

The display panel, the first polarizer, and the second polarizer form a hollow area, wherein the first polarizer and the second polarizer are arranged on the light exit side of the display panel, and the The first polarizer is in contact with the first end and forms a first angle with the first end, and the second polarizer is in contact with the second end and is in contact with the second end A second included angle, and the first polarizer and the second polarizer abut to form a third included angle;

The optical path twisting structure is arranged in the hollow area, and is used to control the emitted light of the display panel to be emitted through the first polarizer and/or the second polarizer.
11. The display device according to claim 11, wherein the display device further comprises a triangular prism supporting structure, the triangular prism structure includes a first side, a second side, and a third side connected end to end, and the third side of the triangular prism structure One side surface is arranged in the light emitting direction of the display panel.
11. The display device according to claim 12, wherein the optical path torsion structure comprises a first sub optical path torsion structure and a second sub optical path torsion structure, and the first sub optical path torsion structure is disposed on the second side surface and the first Between a polarizer, the second sub-optical path twisting structure is arranged between the third side surface and the second polarizer.
13. The display device according to claim 13, wherein the first sub-optical path twisting structure comprises a first electrode plate, a first liquid crystal layer, and a second electrode plate stacked on the second side surface, and the second sub- The optical path twisting structure includes a third electrode plate, a second liquid crystal layer and a fourth electrode plate stacked on the third side surface.
15. The display device according to claim 14, wherein the first time frequency of applying a voltage to the first sub-optical path torsion structure is equal to the second time frequency of applying or interrupting a voltage to the second sub-optical path torsion structure.
The display device according to claim 12, wherein a third sub-optical path torsion structure is provided on the light exit side of the display panel, and the third sub-optical path torsion structure is disposed between the first side surface and the display panel The third sub-optical path twisting structure includes a fifth electrode plate, a third liquid crystal layer, and a sixth electrode plate that are stacked.
15. The display device according to claim 16, wherein the third time frequency at which the voltage is applied or interrupted to the third sub-light path torsion structure is the same as the preset time frequency.
11. The display device according to claim 11, wherein the display panel comprises a stacked backlight module, a third polarizer, a liquid crystal layer, and a fourth polarizer, which transmits the polarized light direction of the first polarizer and the transmitted light. The polarization direction of the second polarizer is perpendicular to the polarization direction of the fourth polarizer.
11. The display device according to claim 11, wherein the display panel comprises a light emitting panel and a fifth polarizer, and the fifth polarizer is disposed on the light emitting device.
A display device, comprising: a display panel, a first polarizer, a second polarizer, and an optical path twisting structure;

The display panel has a first end and a second end, and the display panel alternately displays according to a preset time frequency;

The display panel, the first polarizer, and the second polarizer form a hollow area, wherein the first polarizer and the second polarizer are arranged on the light exit side of the display panel, and the The first polarizer is in contact with the first end and forms a first angle with the first end, and the second polarizer is in contact with the second end and is in contact with the second end A second included angle, and the first polarizer and the second polarizer abut to form a third included angle;

The optical path twisting structure is arranged in the hollow area, and is used to control the emitted light of the display panel to be emitted through the first polarizer and/or the second polarizer, wherein the display device further includes a triangular prism support structure, so The Mitsubishi column structure includes a first side, a second side, and a third side that are connected end to end. The first side of the triangular prism structure is arranged in the light emitting direction of the display panel. The first angle of the first included angle is The second angle is the same as the second angle.