CN214375603U - 3D display and 3D display system - Google Patents
3D display and 3D display system Download PDFInfo
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- CN214375603U CN214375603U CN202120031359.0U CN202120031359U CN214375603U CN 214375603 U CN214375603 U CN 214375603U CN 202120031359 U CN202120031359 U CN 202120031359U CN 214375603 U CN214375603 U CN 214375603U
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Abstract
The utility model discloses a 3D display and 3D display system, including display and phase difference compensation device, the phase difference compensation device sets up the light-emitting side of display, the phase difference compensation device is equipped with the phase difference compensation membrane, the phase difference compensation membrane includes first pixel unit and second pixel unit, first pixel unit and second pixel unit are equipped with more than one and interval setting respectively, make the light that the display sent forms two kinds of linearly polarized light of interval distribution and direction of polarization mutually perpendicular. The utility model discloses a 3D display and 3D display system increases a simple structure's phase difference compensation device on current display for the display can demonstrate two kinds of bias positive lights of interval distribution, and direct naked eye watches the 2D image that can see normal demonstration when showing the 2D image, wears corresponding polarisation glasses when showing the 3D image and can see the 3D image again.
Description
Technical Field
The utility model relates to a 3D shows technical field, concretely relates to 3D display and 3D display system.
Background
The 3D display technology used in the existing cinema mainly comprises naked eye 3D, active shutter type 3D and polarized glasses type 3D, wherein the naked eye 3D technology has low cost but poor effect; glasses used by the active shutter type 3D technology are high in cost and small in visual angle, influence is brought to the refresh rate of images, and flicker is easy to occur; the polarized glasses type 3D has low use cost, good effect and the most extensive application. And in the display field, because the polarized glasses formula 3D display technology needs the display can send different polarized light, need reform transform current display panel overall structure, can cause manufacturing cost to increase, use not much of polarized glasses formula 3D display technology in the domestic display field.
Disclosure of Invention
To above-mentioned among the prior art polarization glasses formula 3D display need carry out redesign to the display panel, problem that manufacturing cost improved, the utility model provides a 3D display increases a simple structure's phase difference compensation device on current display for the display can demonstrate two kinds of bias light of interval distribution, and direct naked eye watches the 2D image that can see normal demonstration when showing 2D image, wears corresponding polarisation glasses when showing 3D image and can see the 3D image again.
The utility model provides a technical scheme that its technical problem adopted is: A3D display comprises a display and a phase difference compensation device, wherein the phase difference compensation device is arranged on the light emergent side of the display, the phase difference compensation device is provided with a phase difference compensation film, the phase difference compensation film comprises a first pixel unit and a second pixel unit, the first pixel unit and the second pixel unit are respectively provided with more than one pixel unit and are arranged at intervals, the polarization direction of the first pixel unit is n pi/2, the polarization direction of the second pixel unit is (n +1) pi/2, n is an integer larger than or equal to 1, the polarization direction of the first pixel unit is perpendicular to that of the second pixel unit, and light emitted by the display forms two linearly polarized light which are distributed at intervals and are perpendicular to each other in polarization direction; each of the first pixel units or the second pixel units corresponds to a specified number of rows, columns or sub-pixels on the display.
The utility model provides a technical scheme that its technical problem adopted further still includes:
the 3D display is an unpolarized display, and the phase difference compensation device is provided with a polarizer arranged between the phase difference compensation film and the display.
In the 3D display, the phase difference compensation device is fixed on the light emitting side of the display by using optical cement.
The 3D display is one of a Mini LED display, a Micro LED display, an OLED display, and a PDP display.
In the 3D display, the phase difference compensation film is formed by directly coating the light-cured liquid crystal on the display according to different pixel units.
In the 3D display, the retardation compensation film is formed by stretching a transparent optical material, and the optical material is one of a PC optical material, a PET optical material, a COP optical material, and a PMMI optical material.
In the 3D display, the phase difference compensation device is provided with a substrate, and the substrate is arranged on the side of the phase difference compensation film far away from the display.
A3D display system comprises the 3D display and polarized 3D glasses matched with the 3D display, wherein the polarized 3D glasses comprise two polarized lenses with different polarization directions, the polarization direction of one polarized lens is consistent with the polarization direction of a first pixel unit, and the polarization direction of the other polarized lens is consistent with the polarization direction of a second pixel unit.
The utility model has the advantages that: the utility model discloses a 3D display increases phase difference compensation device on original display basis, is equipped with the phase difference compensation film among the phase difference compensation device, and the phase difference compensation film is equipped with two kinds of different pixel units, can make the light that the display sent form interval distribution and polarization direction mutually perpendicular's two kinds of linear polarization, when the user need watch the 3D image, only need take supporting polarized light glasses, does not have any influence to the demonstration of general 2D image; and the utility model discloses a phase difference compensation device simple structure, production and simple to operate need not reform transform the structure of display itself, as long as with the cooperation of polarisation glasses, just can obtain the effect that 3D shows, save the cost of production and use.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
Fig. 1 is a schematic cross-sectional view of a first embodiment of a 3D display according to the present invention;
fig. 2 is a schematic distribution diagram of first pixel units and second pixel units of a phase difference compensation device in a first embodiment of a 3D display according to the present invention;
fig. 3 is a schematic cross-sectional structure diagram of a second embodiment of a 3D display according to the present invention;
fig. 4 is a schematic distribution diagram of the first pixel units and the second pixel units of the phase difference compensation device in the second embodiment of the 3D display according to the present invention;
in the figure, 1, a display, 2, a phase difference compensation device, 21, a phase difference compensation film, 211, a first pixel unit, 212, a second pixel unit, 22, a polarizer, 23 and a substrate.
Detailed Description
The embodiment is a preferred embodiment of the present invention, and other principles and basic structures are the same as or similar to those of the embodiment, and are within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
The first embodiment of the 3D display of the present invention is shown with reference to fig. 1-2, and includes a display 1 and a phase difference compensation device 2. The display 1 is an unpolarized light display, a Mini LED display is adopted in this embodiment, and one of the Mini LED display, a Micro LED display, an OLED display, and a PDP display may be adopted in specific production and use. The phase difference compensation device 2 is arranged on the light emitting side of the display 1, in this embodiment, the phase difference compensation device 2 includes a polarizer 22 and a phase difference compensation film 21, and the polarizer 22 is arranged between the phase difference compensation film 21 and the display 1. The phase difference compensation film 21 includes a first pixel unit 211 and a second pixel unit 212, the first pixel unit 211 and the second pixel unit 212 are respectively provided with more than one and are arranged at intervals, the polarization direction of the first pixel unit 211 is n pi/2, the polarization direction of the second pixel unit 212 is (n +1) pi/2, wherein n is an integer greater than or equal to 1, so that the polarization direction of the first pixel unit 211 is perpendicular to the polarization direction of the second pixel unit 212, and light emitted by the display 1 forms two linearly polarized light beams which are distributed at intervals and are perpendicular to each other in polarization direction. Each of the first pixel units 211 or the second pixel units 212 corresponds to a specified number of rows, columns or sub-pixels on the display, respectively. In this embodiment, one pixel unit 212 corresponds to two adjacent columns of sub-pixels on the display 1, the two adjacent pixel units are respectively a first pixel unit 211 and a second pixel unit 212, so that the first pixel unit 211 and the second pixel unit 212 are arranged at intervals, the deflection direction of the first pixel unit 211 is pi, the deflection direction of the second pixel unit is 3/2 pi, the polarization directions of the first pixel unit 211 and the second pixel unit 212 are perpendicular to each other, light emitted by the display 1 is deflected after passing through the first pixel unit 211 and the second pixel unit 212 respectively, and two linearly polarized light beams which are distributed at intervals and have mutually perpendicular polarization directions are formed.
In order to firmly fix the phase difference compensation device 2 on the display 1, in the present embodiment, the phase difference compensation device 2 is fixed on the light emitting side of the display 1 by using an optical adhesive. In addition, in order not to affect the display effect, the thickness of the optical glue should be controlled within 0.5mm, in this embodiment, the thickness of the optical glue is 0.05mm, and the portion of the optical glue overlapping with the sub-pixels of the display 1 is made of transparent optical glue, and the rest portion is made of black optical glue.
In this embodiment, the retardation compensation film 21 is formed by stretching a transparent PC optical material obtained by a casting method, and the stretching directions of the PC materials for manufacturing different pixel units are different, so that the passing light beams are deflected in different directions, and two linearly polarized light beams which are distributed at intervals and have mutually perpendicular polarization directions are obtained. In an actual production process, the retardation compensation film 21 may be formed by stretching a transparent optical material, which may be one of a PC optical material, a PET optical material, a COP optical material, or a PMMI optical material, and the stretching direction is determined according to the requirement of different polarization directions.
In order to protect the retardation compensation film 22, the retardation compensation device 2 in the present embodiment is further provided with a substrate 23, and the substrate 23 is disposed on the side of the retardation compensation film 21 away from the display 1.
The 3D display in this embodiment utilizes the phase difference compensation device 2 to change the light emitted from the unpolarized light display into polarized light, and when a user needs to watch a 3D image, the user can watch the influence with a 3D effect by wearing polarized glasses matched with the polarized light, and when watching a 2D image at ordinary times, the influence is not affected at all. And the phase difference compensation device 2 does not need electricity, has small thickness and cannot cause any burden and influence on the use of the 3D display.
The utility model discloses a second 3D display embodiment is shown with reference to fig. 3-4, including display 1 and phase difference compensation device 2, display 1 adopts polarized light display in this embodiment phase difference compensation device 2 sets up the light-emitting side of display 1, phase difference compensation device 2 is equipped with phase difference compensation film 21, phase difference compensation film 21 includes first pixel unit 211 and second pixel unit 212, in this embodiment first pixel unit 211 and second pixel unit 212 respectively with a set of spiral distribution's sub-pixel corresponds on the display screen, makes first pixel unit 211 and second pixel unit 212 form the pixel unit that is spiral interval distribution with reference to fig. 4 in this embodiment. In this embodiment, the polarization angle of the first pixel unit 211 is 5/2 pi, the polarization angle of the second pixel unit 212 is 3 pi, the polarization directions of the first pixel unit 211 and the second pixel unit 212 are perpendicular to each other, and light emitted from the display 1 is deflected after passing through the first pixel unit 211 and the second pixel unit 212, respectively, to form two linearly polarized lights which are distributed at intervals and have the polarization directions perpendicular to each other, so that a user can view images with different polarization angles through polarized glasses.
For convenience of production process, the retardation compensation film 21 in this embodiment is made by directly coating different pixel units on the display 1 by using a photo-curable liquid crystal, and the retardation compensation film 21 is directly disposed on the light emitting side of the display 1. In order to prevent the phase difference compensation film 21 from falling off, the phase difference compensation device 2 is provided with a substrate 23, and the substrate 23 is disposed on the side of the phase difference compensation film 21 away from the display 1.
The 3D display of this embodiment and with 3D display complex polarisation 3D glasses can constitute 3D display system, polarisation 3D glasses include the polarized lens that two polarization directions are different, and one of them polarized lens's polarization direction is unanimous with the polarization direction of first pixel unit 211, and the polarization direction of another polarized lens is unanimous with the polarization direction of second pixel unit 212. When a user views a 3D image, with the polarized 3D glasses, one eye can view an image passing through the first pixel unit 211 through the polarized lens in accordance with the polarization direction of the first pixel unit 211, and the other eye can view an image passing through the second pixel unit 212 through the polarized lens in accordance with the polarization direction of the second pixel unit 212, and due to the combined action of the brains, the user views a 3D stereoscopic image.
The utility model discloses a 3D display increases phase difference compensation device on original display basis, is equipped with the phase difference compensation film among the phase difference compensation device, and the phase difference compensation film is equipped with two kinds of different pixel units, can make the light that the display sent form interval distribution and polarization direction mutually perpendicular's two kinds of linear polarization, when the user need watch the 3D image, only need take supporting polarized light glasses, does not have any influence to the demonstration of general 2D image; and the utility model discloses a phase difference compensation device simple structure, production and simple to operate need not reform transform the structure of display itself, as long as with the cooperation of polarisation glasses, just can obtain the effect that 3D shows, save the cost of production and use.
Claims (9)
1. A3D display is characterized by comprising a display (1) and a phase difference compensation device (2), wherein the phase difference compensation device (2) is arranged on the light emitting side of the display (1), the phase difference compensation device (2) is provided with a phase difference compensation film (21), the phase difference compensation film (21) comprises a first pixel unit (211) and a second pixel unit (212), the first pixel unit (211) and the second pixel unit (212) are respectively provided with more than one and are arranged at intervals, the polarization direction of the first pixel unit (211) is n pi/2, the polarization direction of the second pixel unit (212) is (n +1) pi/2, wherein n is an integer larger than or equal to 1, so that the polarization direction of the first pixel unit (211) is perpendicular to the polarization direction of the second pixel unit (212), the light emitted by the display (1) forms two linearly polarized light which are distributed at intervals and have mutually vertical polarization directions; each of the first pixel cells (211) or second pixel cells (212) corresponds to a specified number of rows, columns or sub-pixels on the display, respectively.
2. A 3D display as claimed in claim 1, characterized in that the display (1) is an unpolarized display and the phase difference compensation device (2) is provided with a polarizer (22), the polarizer (22) being arranged between the phase difference compensation film (21) and the display (1).
3. A 3D display as claimed in claim 2, characterized in that the phase difference compensation device (2) is fixed to the light exit side of the display (1) with optical glue.
4. 3D display according to claim 2, wherein the display (1) is one of a Mini LED display, a Micro LED display, an OLED display, a PDP display.
5. A 3D display as claimed in claim 1, characterized in that the display (1) is a polarized light display (1), the retardation compensation film (21) being arranged directly on the light exit side of the display (1).
6. A 3D display as claimed in claim 1, characterized in that the retardation compensation film (21) is made by direct application of photo-curable liquid crystal on the display (1) in different pixel units.
7. The 3D display of claim 1, wherein the retardation compensation film (21) is stretched using a transparent optical material, the optical material being one of a PC optical material, a PET optical material, a COP optical material, or a PMMI optical material.
8. A 3D display as claimed in claim 1, characterized in that the phase difference compensation device (2) is provided with a substrate (23) which is arranged on the side of the phase difference compensation film (21) remote from the display (1).
9. A 3D display system comprising a 3D display according to any of claims 1-8 and polarized 3D glasses cooperating with the 3D display, the polarized 3D glasses comprising two polarized lenses with different polarization directions, wherein the polarization direction of one polarized lens is identical to the polarization direction of the first pixel unit (211) and the polarization direction of the other polarized lens is identical to the polarization direction of the second pixel unit (212).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120031359.0U CN214375603U (en) | 2021-01-07 | 2021-01-07 | 3D display and 3D display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120031359.0U CN214375603U (en) | 2021-01-07 | 2021-01-07 | 3D display and 3D display system |
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| Publication Number | Publication Date |
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| CN214375603U true CN214375603U (en) | 2021-10-08 |
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| CN202120031359.0U Active CN214375603U (en) | 2021-01-07 | 2021-01-07 | 3D display and 3D display system |
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| CN (1) | CN214375603U (en) |
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- 2021-01-07 CN CN202120031359.0U patent/CN214375603U/en active Active
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