Display screen and display device capable of realizing naked-eye 3D switchable of any partition

Abstract

The invention discloses a display screen and a display device capable of realizing any partition naked eye 3D switchable, comprising an upper glass plate and a lower glass plate, a liquid crystal layer arranged between the upper glass plate and the lower glass plate, and a semi-cylindrical lens structure located between the upper glass plate and the liquid crystal layer, the arc-shaped surface of the semi-cylindrical lens structure faces one side of the lower glass plate, the transparent electrode layer covers the upper glass layer or the lower glass layer, the transparent electrode layer is located between the upper glass layer and the lower glass layer, and the TFT array structure is located between the upper glass layer and the lower glass layer. The TFT array structure is located on the side, facing the lower glass plate, of the upper glass plate or the side, facing the upper glass plate, of the lower glass plate, 3D images with the light splitting effect can be displayed in the area where 3D images need to be displayed, the liquid crystal light splitting effect is controlled in the place where the 3D display effect is not needed, and the display effect of the liquid crystal display is improved. Therefore, the 2D display area reaches a full-transparent display mode, and the overall display effect is improved.

Description

Technical Field

[0001] The present invention relates to the field of naked-eye 3D display, and in particular to a display screen and a display device capable of realizing switchable naked-eye 3D display in any partition. Background Art

[0002] 2D display devices and 3D display devices are already well known, such as Figure 8 and Fig. 9 As shown, in order to realize the switchable 3D image function display on the current 2D display device, a liquid crystal box with a semi-cylindrical lens structure array must be placed. The structural design of the liquid crystal box is divided into two types: without PI alignment and with PI alignment. The existing technology has the following problems:

[0003] The overall resolution of the picture is reduced: During the entire naked-eye 3D display process, the current technology of the liquid crystal box display device with a semi-cylindrical lens structure uses transparent electrodes to drive the liquid crystal inside the device for optical splitting. Therefore, in areas where 3D images do not need to be highlighted, due to the splitting effect of the liquid crystal box, prism stripes will appear under the 2D picture, which has a great impact on the quality of the picture display. Summary of the invention

[0004] The technical problem solved by the present invention is to provide a display screen which can realize naked-eye 3D switchable in any partition and improve display effect.

[0005] The technical solution adopted by the present invention to solve the technical problem is: a display screen capable of realizing naked-eye 3D switchable in any partition, comprising an upper glass plate and a lower glass plate, a liquid crystal layer being arranged between the upper glass plate and the lower glass plate, a semi-cylindrical lens structure being located between the upper glass plate and the liquid crystal layer, an arc surface of the semi-cylindrical lens structure being arranged toward a side of the lower glass plate, and a TFT thin-film transistor array structure being located on a side of the upper glass plate toward the lower glass plate or a side of the lower glass plate toward the upper glass plate;

[0006] A first driver IC chip for driving the TFT thin film transistor array structure to perform regional light splitting display is disposed on one side of the TFT thin film transistor array structure, and also includes a driver circuit module, wherein the driver circuit module is respectively connected to the first driver IC chip and the second driver IC chip of the external display module;

[0007] The driving circuit module is used to control the regional light-split display of the TFT thin-film transistor array structure according to the 2D or 3D display requirements of the external display module.

[0008] Furthermore, it also includes a semi-cylindrical lens structure, the transparent electrode layer is located between the upper glass plate and the semi-cylindrical lens structure, the TFT thin-film transistor array structure is located on the side of the lower glass plate facing the upper glass plate, and also includes an alignment film layer, the alignment film layer is located on the side of the TFT thin-film transistor array structure close to the lower glass plate away from the lower glass plate.

[0009] Furthermore, the TFT thin-film transistor array structure is provided with two layers, and the two layers of the TFT thin-film transistor array structure are respectively located on the side of the upper glass plate facing the lower glass plate and the side of the lower glass plate facing the upper glass plate, and also includes an alignment film layer, and the alignment film layer is located on the side of the TFT thin-film transistor array structure close to the lower glass plate away from the lower glass plate.

[0010] Furthermore, it also includes a lens alignment film layer, and the lens alignment film layer covers the arc surface of the semi-cylindrical lens structure.

[0011] Furthermore, the TFT thin film transistor array structure is located between the upper glass plate and the semi-cylindrical lens structure, and also includes a semi-cylindrical lens structure, and the transparent electrode layer is located on the side of the lower glass plate facing the upper glass plate.

[0012] Furthermore, it also includes a lens alignment film layer, and the lens alignment film layer covers the arc surface of the semi-cylindrical lens structure.

[0013] Furthermore, the TFT thin film transistor array structure is a single-row and multiple-row structure, a single-row and multiple-column structure or a multiple-row and multiple-column structure.

[0014] Furthermore, the material of the TFT thin film transistor array structure can be amorphous silicon thin film transistor, polycrystalline silicon thin film transistor, organic thin film transistor or oxide thin film transistor.

[0015] The present invention also discloses a display device capable of realizing naked-eye 3D switchability in any partition, including the above-mentioned display screen capable of realizing naked-eye 3D switchability in any partition, including a display screen, an LCD display module or an OLEF display module being arranged on one side of the lower glass plate, the light emitting direction of the LCD display module or the OLEF display module being toward the side of the lower glass plate, and the driving circuit module being respectively connected to a first driving IC chip and a second driving IC chip of the LCD display module or the OLEF display module.

[0016] The beneficial effect of the present invention is that: this scheme can optimize the electrode partition (pixel level) drive in the liquid crystal box on the basis of the original 3D display device to achieve the effect of regional light splitting control. In the area where 3D image display is required, a 3D image screen with light splitting effect is displayed. In the place where the 3D display effect is not required, the liquid crystal light splitting effect area is controlled (the structure in the liquid crystal box is consistent with the refractive index of the liquid crystal), so that the 2D display area reaches a full-transparent display mode (the prism stripes are not displayed), thereby improving the overall display effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic structural diagram of the first embodiment of the present application that can realize a display screen that can switch naked-eye 3D in any partition.

[0018] Figure 2 This is a schematic structural diagram of the third embodiment of the present application that can realize a display screen with naked-eye 3D switchability in any partition.

[0019] Figure 3 This is a schematic structural diagram of the fifth embodiment of the present application that can realize a display screen with naked-eye 3D switchability in any partition.

[0020] Figure 4 This is a schematic diagram of the structure of the TFT thin film transistor array structure of the present application that can realize a display screen with naked eye 3D switchable in any partition.

[0021] Figure 5 This is a schematic diagram of the structure of the display device that can realize switchable naked-eye 3D in any partition according to the present application.

[0022] Figure 6 This is a schematic diagram of the display status of the display screen that can realize naked-eye 3D switchable in any partition according to the present application.

[0023] Figure 7 It is a structural schematic diagram of a naked-eye 3D display screen in the prior art.

[0024] Figure 8 It is a schematic diagram of another structure of a naked-eye 3D display screen in the prior art.

[0025] Fig. 9 The figure is a schematic diagram of the display status of a naked-eye 3D display screen in the prior art.

[0026] Marked in the figure are: upper glass plate 1, lower glass plate 2, liquid crystal layer 3, semi-cylindrical lens structure 4, transparent electrode layer 5, TFT thin film transistor array structure 6, first driver IC chip 7, driver circuit module 8, second driver IC chip 9, lens alignment film layer 10, LCD display module or OLEF display module 11, alignment film layer 12. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0028] like Figure 1 As shown, the embodiment of the present application discloses a display screen capable of realizing naked-eye 3D switchable in any partition, comprising an upper glass plate 1 and a lower glass plate 2, wherein a liquid crystal layer 3 is disposed between the upper glass plate 1 and the lower glass plate 2, and further comprising a semi-cylindrical lens structure 4, wherein the semi-cylindrical lens structure 4 is located between the upper glass plate 1 and the liquid crystal layer 3, wherein the arc surface of the semi-cylindrical lens structure 4 is disposed toward the side of the lower glass plate 2, and further comprising a TFT thin-film transistor array structure 6, wherein the TFT thin-film transistor array structure 6 is located at the side of the upper glass plate 1 facing the lower glass plate 2 or at the side of the lower glass plate 2 facing the upper glass plate 1;

[0029] The TFT thin film transistor array structure 6 is provided with a first driving IC chip 7 for driving the TFT thin film transistor array structure 6 to perform a regional light splitting display, and further includes a driving circuit module 8, wherein the driving circuit module 8 is connected to the first driving IC chip 7 and a second driving IC chip 9 of an external display module respectively;

[0030] The driving circuit module 8 is used to control the regional light splitting display of the TFT thin film transistor array structure 6 according to the 2D or 3D display requirements of the external display module.

[0031] It should be explained that the above-mentioned TFT thin film transistor array structure 6 includes a pixel ITO layer, and the above-mentioned liquid crystal layer 3 is a UV lens structure, which is formed by curing with UV glue.

[0032] During specific use, the second driver IC chip 9 is a built-in driver chip of the external display module. The driver circuit module 8 is respectively connected to the first driver IC chip 7 and the second driver IC chip 9 of the external display module through a flexible circuit. After the external display module receives the 3D picture and 2D picture signals output by the external display module, the external display module transmits the signal to the first driver IC chip 7. The TFT thin-film transistor array structure 6 of the first driver IC chip 7 is driven in different areas to achieve the effect of regional light-splitting control, so that in the area where 3D image display is required, a 3D image picture with a light-splitting effect is displayed. In the place where the 3D display effect is not required, the liquid crystal light-splitting effect is controlled so that the 2D display area reaches a fully transparent display mode.

[0033] Therefore, this solution can optimize the electrode partition driving in the liquid crystal box based on the original 3D display device to achieve the effect of regional light splitting control, thereby improving the overall display effect.

[0034] Specifically, the structure between the upper glass plate 1 and the lower glass plate 2 has the following embodiments:

[0035] Embodiment 1:

[0036] like Figure 1 As shown: it includes an upper glass plate 1 and a lower glass plate 2, a liquid crystal layer 3 is arranged between the upper glass plate 1 and the lower glass plate 2, and also includes a semi-cylindrical lens structure 4, the semi-cylindrical lens structure 4 is located between the upper glass plate 1 and the liquid crystal layer 3, and the arc surface of the semi-cylindrical lens structure 4 is arranged toward the lower glass plate 2, and also includes a transparent electrode layer 5 covering the upper glass layer or the lower glass layer, the transparent electrode layer 5 is located between the upper glass layer and the lower glass layer, and also includes a TFT thin-film transistor array structure 6, the TFT thin-film transistor array structure 6 is located on the side of the upper glass plate 1 facing the lower glass plate 2 or the side of the lower glass plate 2 facing the upper glass plate 1, the transparent electrode layer 5 is located between the upper glass plate 1 and the semi-cylindrical lens structure 4, the TFT thin-film transistor array structure 6 is located on the side of the lower glass plate 2 facing the upper glass plate 1, and also includes an alignment film layer 12, the alignment film layer 12 is located on the side of the TFT thin-film transistor array structure 6 close to the lower glass plate 2 away from the lower glass plate 2.

[0037] Embodiment 2:

[0038] The invention comprises an upper glass plate 1 and a lower glass plate 2, wherein a liquid crystal layer 3 is arranged between the upper glass plate 1 and the lower glass plate 2, a semi-cylindrical lens structure 4, wherein the semi-cylindrical lens structure 4 is located between the upper glass plate 1 and the liquid crystal layer 3, and the arc surface of the semi-cylindrical lens structure 4 is arranged toward the lower glass plate 2, a transparent electrode layer 5 covering the upper glass layer or the lower glass layer, wherein the transparent electrode layer 5 is located between the upper glass layer and the lower glass layer, a TFT thin-film transistor array structure 6, wherein the TFT thin-film transistor array structure 6 is located on the side of the upper glass plate 1 facing the lower glass plate 2 or the side of the lower glass plate 2 facing the upper glass plate 1, the transparent electrode layer 5 is located between the upper glass plate 1 and the semi-cylindrical lens structure 4, wherein the TFT thin-film transistor array structure 6 is located on the side of the lower glass plate 2 facing the upper glass plate 1, an alignment film layer 12 is located on the side of the TFT thin-film transistor array structure 6 close to the lower glass plate 2 and away from the lower glass plate 2, and a lens alignment film layer 10 is also included, wherein the lens alignment film layer 10 covers the arc surface of the semi-cylindrical lens structure 4.

[0039] Embodiment three:

[0040] The invention comprises an upper glass plate 1 and a lower glass plate 2, wherein a liquid crystal layer 3 is arranged between the upper glass plate 1 and the lower glass plate 2, and further comprises a semi-cylindrical lens structure 4, wherein the semi-cylindrical lens structure 4 is located between the upper glass plate 1 and the liquid crystal layer 3, and the arc surface of the semi-cylindrical lens structure 4 is arranged toward the side of the lower glass plate 2, and further comprises a TFT thin-film transistor array structure 6, wherein the TFT thin-film transistor array structure 6 is located on the side of the upper glass plate 1 facing the lower glass plate 2 or on the side of the lower glass plate 2 facing the upper glass plate 1, and the TFT thin-film transistor array structure 6 is provided with two layers, wherein the two layers of the TFT thin-film transistor array structure 6 are respectively located on the side of the upper glass plate 1 facing the lower glass plate 2 and on the side of the lower glass plate 2 facing the upper glass plate 1, and further comprises an alignment film layer 12, wherein the alignment film layer 12 is located on the side of the TFT thin-film transistor array structure 6 close to the lower glass plate 2 and away from the lower glass plate 2.

[0041] Embodiment 4:

[0042] The invention comprises an upper glass plate 1 and a lower glass plate 2, wherein a liquid crystal layer 3 is arranged between the upper glass plate 1 and the lower glass plate 2, a semi-cylindrical lens structure 4, wherein the semi-cylindrical lens structure 4 is located between the upper glass plate 1 and the liquid crystal layer 3, wherein the arc surface of the semi-cylindrical lens structure 4 is arranged toward the lower glass plate 2, a TFT thin-film transistor array structure 6 is further included, wherein the TFT thin-film transistor array structure 6 is located on the side of the upper glass plate 1 facing the lower glass plate 2 or on the side of the lower glass plate 2 facing the upper glass plate 1, wherein the TFT thin-film transistor array structure 6 is provided with two layers, wherein the two layers of the TFT thin-film transistor array structure 6 are respectively located on the side of the upper glass plate 1 facing the lower glass plate 2 and on the side of the lower glass plate 2 facing the upper glass plate 1, an alignment film layer 12 is further included, wherein the alignment film layer 12 is located on the side of the TFT thin-film transistor array structure 6 close to the lower glass plate 2 and away from the lower glass plate 2, and a lens alignment film layer 10 is further included, wherein the lens alignment film layer 10 covers the arc surface of the semi-cylindrical lens structure 4.

[0043] Embodiment five:

[0044] The invention comprises an upper glass plate 1 and a lower glass plate 2, wherein a liquid crystal layer 3 is arranged between the upper glass plate 1 and the lower glass plate 2, and further comprises a semi-cylindrical lens structure 4, wherein the semi-cylindrical lens structure 4 is located between the upper glass plate 1 and the liquid crystal layer 3, and the arc surface of the semi-cylindrical lens structure 4 is arranged toward the side of the lower glass plate 2, and further comprises a transparent electrode layer 5 covering the upper glass layer or the lower glass layer, wherein the transparent electrode layer 5 is located between the upper glass layer and the lower glass layer, and further comprises a TFT thin-film transistor array structure 6, wherein the TFT thin-film transistor array structure 6 is located on the side of the upper glass plate 1 facing the lower glass plate 2 or on the side of the lower glass plate 2 facing the upper glass plate 1, wherein the TFT thin-film transistor array structure 6 is located between the upper glass plate 1 and the semi-cylindrical lens structure 4, and the transparent electrode layer 5 is located on the side of the lower glass plate 2 facing the upper glass plate 1.

[0045] Embodiment six:

[0046] The invention comprises an upper glass plate 1 and a lower glass plate 2, wherein a liquid crystal layer 3 is arranged between the upper glass plate 1 and the lower glass plate 2, and further comprises a semi-cylindrical lens structure 4, wherein the semi-cylindrical lens structure 4 is located between the upper glass plate 1 and the liquid crystal layer 3, and the arc surface of the semi-cylindrical lens structure 4 is arranged toward the lower glass plate 2, and further comprises a transparent electrode layer 5 covering the upper glass layer or the lower glass layer, wherein the transparent electrode layer 5 is located between the upper glass layer and the lower glass layer, and further comprises a TFT thin-film transistor array structure 6, wherein the TFT thin-film transistor array structure 6 is located on the side of the upper glass plate 1 facing the lower glass plate 2 or the side of the lower glass plate 2 facing the upper glass plate 1, wherein the TFT thin-film transistor array structure 6 is located between the upper glass plate 1 and the semi-cylindrical lens structure 4, wherein the transparent electrode layer 5 is located on the side of the lower glass plate 2 facing the upper glass plate 1, and further comprises a lens alignment film layer 10, wherein the lens alignment film layer 10 covers the arc surface of the semi-cylindrical lens structure 4.

[0047] The above six specific embodiments can all achieve excellent zoning control of 3D images and 2D images.

[0048] In this embodiment, the TFT thin film transistor array structure 6 is a single-row and multiple-row structure, a single-row and multiple-column structure, or a multiple-row and multiple-column structure.

[0049] It should be explained that the TFT thin-film transistor array structure 6 includes multiple single-pixel structures, and each pixel switch signal has D line and S line connected to the drive signal for independent drive control. Depending on the scenario, the TFT thin-film transistor array structure 6 is designed to be a single-row multi-row structure with a row number ≥ 2, a single-row multi-column structure with a column number ≥ 2, or a multi-row multi-column structure with both a row number and a column number ≥ 2.

[0050] Specifically, the material of the TFT thin film transistor array structure 6 can be an amorphous silicon thin film transistor, a polycrystalline silicon thin film transistor, an organic thin film transistor or an oxide thin film transistor.

[0051] The present invention also discloses a display device capable of realizing naked-eye 3D switchability in any partition, including the above-mentioned display screen capable of realizing naked-eye 3D switchability in any partition, including a display screen, an LCD display module or an OLEF display module 11 is arranged on one side of the lower glass plate 2, the light emitting direction of the LCD display module or the OLEF display module 11 is toward the side of the lower glass plate 2, and the driving circuit module 8 is respectively connected to the first driving IC chip 7 and the second driving IC chip 9 of the LCD display module or the OLEF display module 11.

[0052] This solution can optimize the electrode partitioning (pixel level) driving in the liquid crystal box based on the original 3D display device to achieve the effect of regional light splitting control. In the area where 3D image display is required, a 3D image screen with light splitting effect is displayed. In the place where the 3D display effect is not required, the liquid crystal light splitting effect area is controlled (the structure inside the liquid crystal box is consistent with the refractive index of the liquid crystal), so that the 2D display area reaches a full-transparent display mode (the prism stripes are not visible), thereby improving the overall display effect.

[0053] The specific embodiments described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A display screen capable of realizing naked-eye 3D switchable display in any partition, characterized in that: The invention comprises an upper glass plate (1) and a lower glass plate (2), wherein a liquid crystal layer (3) is arranged between the upper glass plate (1) and the lower glass plate (2), wherein the arc-shaped surface of the semi-cylindrical lens structure (4) is arranged toward the side of the lower glass plate (2), and further comprises a transparent electrode layer (5) covering the upper glass layer or the lower glass layer, wherein the transparent electrode layer (5) is located between the upper glass layer and the lower glass layer, and further comprises a TFT thin-film transistor array structure (6), wherein the TFT thin-film transistor array structure (6) is located on the side of the upper glass plate (1) facing the lower glass plate (2) or on the side of the lower glass plate (2) facing the upper glass plate (1); A first driving IC chip (7) for driving the TFT thin film transistor array structure (6) to perform regional light splitting display is disposed on one side of the TFT thin film transistor array structure (6), and further comprises a driving circuit module (8), wherein the driving circuit module (8) is respectively connected to the first driving IC chip (7) and a second driving IC chip (9) of an external display module; The driving circuit module (8) is used to control the regional light splitting display of the TFT thin film transistor array structure (6) according to the 2D or 3D display requirements of the external display module.

2. The display screen capable of realizing naked-eye 3D switchable display in any partition as claimed in claim 1, characterized in that: The invention also comprises a semi-cylindrical lens structure (4), wherein the transparent electrode layer (5) is located between the upper glass plate (1) and the semi-cylindrical lens structure (4), wherein the TFT thin-film transistor array structure (6) is located on the side of the lower glass plate (2) facing the upper glass plate (1), and further comprises an alignment film layer (12), wherein the alignment film layer (12) is located on the side of the TFT thin-film transistor array structure (6) close to the lower glass plate (2) and away from the lower glass plate (2).

3. The display screen capable of realizing naked-eye 3D switchable display in any partition as claimed in claim 1, characterized in that: The TFT thin film transistor array structure (6) is provided with two layers, the two layers of the TFT thin film transistor array structure (6) are respectively located on the side of the upper glass plate (1) facing the lower glass plate (2) and the side of the lower glass plate (2) facing the upper glass plate (1), and also includes an alignment film layer (12), the alignment film layer (12) is located on the side of the TFT thin film transistor array structure (6) close to the lower glass plate (2) and away from the lower glass plate (2).

4. The display screen capable of realizing naked-eye 3D switchable display in any partition as claimed in claim 2 or 3, characterized in that: It also comprises a lens alignment film layer (10), wherein the lens alignment film layer (10) covers the arc surface of the semi-cylindrical lens structure (4).

5. The display screen capable of realizing naked-eye 3D switchable display in any partition as claimed in claim 1, characterized in that: The TFT thin film transistor array structure (6) is located between the upper glass plate (1) and the semi-cylindrical lens structure (4), and also includes the semi-cylindrical lens structure (4); the transparent electrode layer (5) is located on the side of the lower glass plate (2) facing the upper glass plate (1).

6. The display screen capable of realizing naked-eye 3D switchable display in any partition as claimed in claim 5, characterized in that: It also comprises a lens alignment film layer (10), wherein the lens alignment film layer (10) covers the arc surface of the semi-cylindrical lens structure (4).

7. The display screen capable of realizing naked-eye 3D switchability in any partition as claimed in claim 1, characterized in that: The TFT thin film transistor array structure (6) is a single-row and multiple-row structure, a single-row and multiple-column structure or a multiple-row and multiple-column structure.

8. The display screen capable of realizing naked-eye 3D switchability in any partition as claimed in claim 1, characterized in that: The material of the TFT thin film transistor array structure (6) can be an amorphous silicon thin film transistor, a polycrystalline silicon thin film transistor, an organic thin film transistor or an oxide thin film transistor.

9. A display device capable of realizing naked-eye 3D switchable display in any partition, comprising the display screen capable of realizing naked-eye 3D switchable display in any partition as claimed in any one of claims 1 to 8, characterized in that: It comprises a display screen, wherein an LCD display module or an OLEF display module (11) is arranged on one side of the lower glass plate (2), the light emitting direction of the LCD display module or the OLEF display module (11) is toward the side of the lower glass plate (2), and the driving circuit module (8) is respectively connected to a first driving IC chip (7) and a second driving IC chip (9) of the LCD display module or the OLEF display module (11).

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