CN113189786B - Double-vision 3D film and 3D display device with same - Google Patents
Double-vision 3D film and 3D display device with same Download PDFInfo
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- CN113189786B CN113189786B CN202110534713.6A CN202110534713A CN113189786B CN 113189786 B CN113189786 B CN 113189786B CN 202110534713 A CN202110534713 A CN 202110534713A CN 113189786 B CN113189786 B CN 113189786B
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
- G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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Abstract
The invention discloses a double-vision 3D film and a 3D display device with the same, belongs to the technical field of LED display, and aims to solve the problem that an existing 3D display device is single in output mode. The three-dimensional display device comprises a first 3D output mode layer, a second 3D output mode layer and a polarization layer, wherein the first 3D output mode layer and the second 3D output mode layer are arranged on two sides of the polarization layer; the output mode of the first 3D output mode layer is any one of an interlaced output mode, an interlaced output mode or a checkerboard output mode; the output mode of the second 3D output mode layer is any one of an interlaced output mode, an interlaced output mode or a checkerboard output mode; the first 3D output mode layer and the second 3D output mode layer have different output modes.
Description
Technical Field
The invention relates to a display device with switchable 3D output modes, and belongs to the technical field of LED display.
Background
The polarization type 3D display technology effectively avoids the problems that active glasses are heavy, charging is needed, maintenance cost is high, the watching of the shadow has a flicker feeling, the watching of the shadow is carried out, strong discomfort brought to eyes due to high-frequency flicker is caused, and the like, and is one of mainstream technologies in the market.
The 3D output modes of the polarization type 3D display technology in the market at present are row array output, column output and checkerboard array output, and for different film sources, in order to achieve the best display effect, the adaptive output modes are different, for example, the film source picture height is greater than the width or the viewing is performed in a close range, the effect of selecting the column output mode is good, otherwise, the effect of the row output mode is good. When the height and width ratios of the display screen are consistent, the picture resolution loss of rows or columns is easily caused by selecting the rows or the columns, and the picture is displayed best by adopting a checkerboard output mode. However, the existing 3D display device is configured with only one 3D film output mode, and cannot provide a technical scheme for switching to an optimal output mode for different 3D film sources, and is not compatible with multiple 3D output modes, and cannot meet various pursuits of users for 3D effects, thereby limiting people's pursuits for restoring the real world.
Disclosure of Invention
The invention aims to solve the problem that an existing 3D display device is single in output mode, and provides a double-vision 3D film and a 3D display device with the same.
The dual-view 3D film comprises a first 3D output mode layer 1, a second 3D output mode layer 2 and a polarization layer 300, wherein the first 3D output mode layer 1 and the second 3D output mode layer 2 are arranged on two sides of the polarization layer 300;
the output mode of the first 3D output mode layer 1 is any one of an interlaced output mode, or a checkerboard output mode; the output mode of the second 3D output mode layer 2 is any one of an interlaced output mode, or a checkerboard output mode; the output modes of the first 3D output mode layer 1 and the second 3D output mode layer 2 are different.
Preferably, the polarizing layer 300 is a linear polarizer.
Preferably, the first 3D output mode layer 1 includes a first retardation layer 100, a first adhesive layer 101, a second retardation layer 102, and a first leveling layer 103, the first retardation layer 100 is disposed on one surface of the polarizing layer 300, the first retardation layer 100 is bonded to the second retardation layer 102 through the first adhesive layer 101, and the second retardation layer 102 is subjected to surface leveling processing through the first leveling layer 103.
Preferably, the first retardation layer 100 is a 1/4 λ retardation layer, the second retardation layer 102 is a 1/2 λ retardation layer, and the second retardation layer 102 is one of an interlaced array arrangement, or a checkerboard array arrangement.
Preferably, the first 3D output mode layer 1 further includes a first antiglare layer 104, and the first antiglare layer 104 is provided on the surface of the second phase difference layer 102 after the leveling process.
Preferably, the second 3D output mode layer 2 includes a third phase difference layer 200, a second adhesive layer 201, a fourth phase difference layer 202, and a second filling layer 203;
the third retardation layer 200 is disposed on the other side surface of the polarizing layer 300, the third retardation layer 200 is bonded to the fourth retardation layer 202 through the second adhesive layer 201, and the fourth retardation layer 202 is subjected to surface leveling treatment through the second leveling layer 203.
Preferably, the second 3D output mode layer 2 further includes a second antiglare layer 204, and the second antiglare layer 204 is provided on the surface of the fourth phase difference layer 202 after the leveling process.
Preferably, the third retardation layer 200 is a 1/4 λ retardation layer, the fourth retardation layer 202 is a 1/2 λ retardation layer, and the fourth retardation layer 202 is one of an interlaced array arrangement, or a checkerboard array arrangement.
The 3D display device with the double-view 3D film comprises a fixed support 3, an LED display unit 4 and the double-view 3D film, wherein the fixed support 3 is a vertical frame, two upper corners of the frame are respectively provided with an upper support 5 through an upper connecting rod 6, two lower corners of the frame are respectively provided with a lower support 7 through a lower connecting rod 8, the upper connecting rod 6 is shorter than the lower connecting rod 7, and the two upper connecting rods 6, the two lower connecting rods 8 and the two upper supports 5 jointly clamp the LED display unit 4;
the surfaces of two sides of the upper end of the double-vision 3D film are respectively provided with a pair of hanging racks 9, the double-vision 3D film is clamped on the two upper supports 5 through the pair of hanging racks 9 on the same side, and the lower end of the double-vision 3D film is inserted between the LED display unit 4 and the two lower supports 7.
Preferably, the size of the dual view 3D film is larger than the size of the LED display unit 4.
The invention has the beneficial effects that: (1) Different 3D output modes can be compatible with the LED display unit at the same time, so that different 3D experience effects are brought to users; (2) The double-vision 3D film shares the same substrate, so that the use cost of materials is saved; (3) The dual view 3D film can also be applied to different parts of different LED dot pitch display units; (4) The double-vision 3D film is strong in mobility and can be flexibly applied to different scene requirements.
Drawings
FIG. 1 is a schematic diagram of a dual view 3D film according to the present invention;
fig. 2 is a schematic structural view of a 3D display device having a dual view 3D film according to the present invention.
Detailed Description
The first embodiment is as follows: the present embodiment will be described with reference to fig. 1, wherein the dual view 3D film of the present embodiment includes a first 3D output mode layer 1, a second 3D output mode layer 2, and a polarizing layer 300, and the first 3D output mode layer 1 and the second 3D output mode layer 2 are disposed on both sides of the polarizing layer 300;
the output mode of the first 3D output mode layer 1 is any one of an interlaced output mode, an interlaced output mode or a checkerboard output mode; the output mode of the second 3D output mode layer 2 is any one of an interlaced output mode, or a checkerboard output mode; the output modes of the first 3D output mode layer 1 and the second 3D output mode layer 2 are different.
The polarizing layer 300 is a linear polarizer.
The first 3D output mode layer 1 includes a first retardation layer 100, a first adhesive layer 101, a second retardation layer 102, and a first leveling layer 103, the first retardation layer 100 is disposed on one surface of the polarizing layer 300, the first retardation layer 100 is bonded to the second retardation layer 102 through the first adhesive layer 101, and the second retardation layer 102 is subjected to surface leveling processing through the first leveling layer 103.
The first phase difference layer 100 is a 1/4 lambda phase difference layer, the second phase difference layer 102 is a 1/2 lambda phase difference layer, and the second phase difference layer 102 is arranged in an interlaced array, an interlaced array or a checkerboard array.
The first 3D output mode layer 1 further includes a first antiglare layer 104, and the first antiglare layer 104 is provided on the surface of the second phase difference layer 102 after the leveling process.
The second 3D output mode layer 2 includes a third phase difference layer 200, a second adhesive layer 201, a fourth phase difference layer 202, and a second leveling layer 203;
the third retardation layer 200 is disposed on the other side surface of the polarizing layer 300, the third retardation layer 200 is bonded to the fourth retardation layer 202 through the second adhesive layer 201, and the fourth retardation layer 202 is subjected to surface leveling treatment through the second leveling layer 203.
The second 3D output mode layer 2 further includes a second antiglare layer 204, and the second antiglare layer 204 is provided on the surface of the fourth phase difference layer 202 after the leveling treatment.
The third retardation layer 200 is a 1/4 lambda retardation layer, the fourth retardation layer 202 is a 1/2 lambda retardation layer, and the fourth retardation layer 202 is one of interlaced array arrangement, interlaced array arrangement or checkerboard array arrangement.
The second embodiment is as follows: the following describes the present embodiment with reference to fig. 2, where the 3D display device with a dual-view 3D film according to the present embodiment is implemented by using the dual-view 3D film according to the first embodiment, the 3D display device with a dual-view 3D film includes a fixing support 3, an LED display unit 4, and the dual-view 3D film, the fixing support 3 is a vertical frame, two upper corners of the frame are each provided with an upper support 5 through an upper connecting rod 6, two lower corners of the frame are each provided with a lower support 7 through a lower connecting rod 8, the upper connecting rod 6 is shorter than the lower connecting rod 8, and the two upper connecting rods 6, the two lower connecting rods 7, and the two upper supports 5 commonly hold the LED display unit 4;
the surfaces of two sides of the upper end of the double-vision 3D film are respectively provided with a pair of hanging racks 9, the double-vision 3D film is clamped on the two upper supports 5 through the pair of hanging racks 9 on the same side, and the lower end of the double-vision 3D film is inserted between the LED display unit 4 and the two lower supports 7.
To explain the principle of the present invention in connection with a specific embodiment, referring to fig. 2, the dual view 3D film has a first 3D output mode layer 1 and a second 3D output mode layer 2, the output mode of the first 3D output mode layer 1 is an interlaced output mode, the second 3D output mode layer 2 is a interlaced output mode, and the interlaced output mode is more effective when the width of the film source picture is larger than the height, so that a pair of hangers 9 on the first 3D output mode layer 1 side of the dual view 3D film is hung on two upper hangers 5, and at the same time, the lower end of the dual view 3D film is dropped on a lower link 8, and since the lower link 8 is longer than the upper link 6, in addition to supporting the LED display unit 4, a gap is left between the LED display unit 4 and the lower hanger 7 for accommodating the dual view 3D film.
The size of the dual view 3D film is larger than the size of the LED display unit 4 so as not to affect the display by peripheral devices.
If the height of the film source picture is larger than the width, the effect of the interlaced output mode is better, the double-vision 3D film can be drawn upwards, and the film can be hung after being turned over, so that the best display effect can be realized.
Claims (6)
1. A dual view 3D film comprising a first 3D output mode layer (1), a second 3D output mode layer (2), and a polarizing layer (300), the first 3D output mode layer (1) and the second 3D output mode layer (2) being disposed on both sides of the polarizing layer (300);
the output mode of the first 3D output mode layer (1) is any one of an interlaced output mode, an interlaced output mode or a checkerboard output mode; the output mode of the second 3D output mode layer (2) is any one of an interlaced output mode, an interlaced output mode or a checkerboard output mode; the output modes of the first 3D output mode layer (1) and the second 3D output mode layer (2) are different;
the first 3D output mode layer (1) comprises a first phase difference layer (100), a first bonding layer (101), a second phase difference layer (102) and a first leveling layer (103), wherein the first phase difference layer (100) is arranged on one side surface of the polarization layer (300), the first phase difference layer (100) is bonded with the second phase difference layer (102) through the first bonding layer (101), and the second phase difference layer (102) is subjected to surface leveling treatment through the first leveling layer (103);
the first phase difference layer (100) is a 1/4 lambda phase difference layer, the second phase difference layer (102) is a 1/2 lambda phase difference layer, and the second phase difference layer (102) is arranged in an interlaced array mode, an interlaced array mode or a checkerboard array mode;
the second 3D output mode layer (2) comprises a third phase difference layer (200), a second bonding layer (201), a fourth phase difference layer (202) and a second leveling layer (203);
the third phase difference layer (200) is arranged on the other side surface of the polarization layer (300), the third phase difference layer (200) is bonded with the fourth phase difference layer (202) through a second bonding layer (201), and the fourth phase difference layer (202) is subjected to surface leveling treatment through a second leveling layer (203);
the third phase difference layer (200) is a 1/4 lambda phase difference layer, the fourth phase difference layer (202) is a 1/2 lambda phase difference layer, and the fourth phase difference layer (202) is arranged in an interlaced array, an interlaced array or a checkerboard array.
2. The dual view 3D film of claim 1, wherein the polarizing layer (300) is a linear polarizer.
3. The dual view 3D film according to claim 1, wherein the first 3D output mode layer (1) further comprises a first antiglare layer (104), and the first antiglare layer (104) is provided on the surface of the second phase difference layer (102) after the leveling process.
4. The dual view 3D film according to claim 3, wherein the second 3D output mode layer (2) further comprises a second antiglare layer (204), and the second antiglare layer (204) is provided on the surface of the fourth phase difference layer (202) after the leveling treatment.
5. A3D display device with a double-view 3D film is realized by adopting the double-view 3D film as claimed in any one of claims 1 to 4, and is characterized in that the 3D display device with the double-view 3D film comprises a fixed support (3), an LED display unit (4) and the double-view 3D film, the fixed support (3) is a vertical frame, an upper support (5) is arranged at each of two corners above the frame through an upper connecting rod (6), a lower support (7) is arranged at each of two corners below the frame through a lower connecting rod (8), the length of the upper connecting rod (6) is shorter than that of the lower connecting rod (8), and the two upper connecting rods (6), the two lower connecting rods (8) and the two upper supports (5) clamp the LED display unit (4) together;
the double-vision 3D film is characterized in that the surfaces of two sides of the upper end of the double-vision 3D film are respectively provided with a pair of hanging racks (9), the double-vision 3D film is clamped on the two upper supports (5) through the pair of hanging racks (9) on the same side, and the lower end of the double-vision 3D film is inserted between the LED display unit (4) and the two lower supports (7).
6. 3D display device with dual view 3D film according to claim 5, characterized in that the size of the dual view 3D film is larger than the size of the LED display unit (4).
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| CN202110534713.6A CN113189786B (en) | 2021-05-17 | 2021-05-17 | Double-vision 3D film and 3D display device with same |
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| CN202110534713.6A CN113189786B (en) | 2021-05-17 | 2021-05-17 | Double-vision 3D film and 3D display device with same |
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| CN113189786B true CN113189786B (en) | 2022-11-04 |
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| CN114779490B (en) * | 2022-04-06 | 2023-11-10 | 宁波维真显示科技股份有限公司 | 3D-LED display module |
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| US8520174B2 (en) * | 2010-05-27 | 2013-08-27 | Benq Materials Corp. | Patterned retarder film and method for manufacturing |
| TW201307897A (en) * | 2011-08-04 | 2013-02-16 | Benq Materials Corp | Three dimensional displaying panel and retarder film thereof |
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| CN101344713A (en) * | 2008-08-15 | 2009-01-14 | 浙江大学 | Two-sided display screen and its three-dimensional display apparatus |
| CN101576662A (en) * | 2009-06-17 | 2009-11-11 | 福州华映视讯有限公司 | Display device and method for displaying three-dimensional stereo image |
| CN102213865A (en) * | 2011-05-31 | 2011-10-12 | 京东方科技集团股份有限公司 | 3D (three-dimensional) panel, 3D display equipment and manufacturing method of phase difference plate |
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