CN210924141U - True color alpha full channel display device - Google Patents
True color alpha full channel display device Download PDFInfo
- Publication number
- CN210924141U CN210924141U CN201921405211.8U CN201921405211U CN210924141U CN 210924141 U CN210924141 U CN 210924141U CN 201921405211 U CN201921405211 U CN 201921405211U CN 210924141 U CN210924141 U CN 210924141U
- Authority
- CN
- China
- Prior art keywords
- display unit
- display device
- color
- layer
- pixel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides a true color alpha full channel display device, it includes: the display device includes a first display unit and a second display unit disposed in parallel in a rear portion of the first display unit in a viewing direction. The first display unit is used for displaying color channels and comprises a self-luminous layer and a first TFT layer, wherein the first TFT layer is arranged at the rear part of the self-luminous layer in parallel in the viewing direction, and the first TFT layer is used for controlling the color and the brightness of the self-luminous layer. The second display unit is used for displaying the transparent channel and comprises a first polaroid, a liquid crystal layer, a second TFT layer and a second polaroid which are sequentially arranged in parallel in the viewing direction, so that the random transparent and non-transparent full-channel true-color display is realized physically, and the transparency of the displayed content can be changed randomly under the condition of keeping the color unchanged.
Description
Technical Field
The utility model relates to a show technical field, more specifically relates to a true color alpha full channel display device to and corresponding true color alpha full channel display method.
Background
In computer graphics, each image point can be expressed in four parameters RGBA, where RGB represents the color channel and a (also called α value, alpha value) represents the clear channel (also called α channel, alpha channel).
Most of the current display technologies are opaque displays.
Even with existing transparent displays, the alpha channel cannot be physically implemented. The existing transparent display technology can only present black transparent display or white transparent display.
The black transparent display, for example, a display by a self-luminous transparent screen or a display in which an image is projected on a transparent reflective medium, is characterized in that the display content is more transparent as it is closer to black and more opaque as it is closer to white.
The white transparent display, such as a non-luminous light-blocking transparent screen, has a display medium which is not self-luminous, and needs a light source in the background to see the display content on the display surface.
Due to the limitation of the display principle, no matter black transparent display or white transparent display can not present any transparent display with all colors. For example, a near-black color system cannot be displayed on a self-luminous transmissive panel or a reflective transmissive panel for black-transparent display, and a near-white color system cannot be displayed on a light-blocking transmissive panel for white-transparent display.
The existing transparent display technology has the following defects:
1) color is missing. For example, a near-black system cannot be displayed on a self-luminous transmissive panel or a reflective transmissive panel for black-transparent display, and a near-white system cannot be displayed on a light-blocking transmissive panel for white-transparent display.
2) The transparency cannot be changed arbitrarily on the premise of keeping the color unchanged.
3) It is impossible to display transparent colors in the nature such as the texture of glass and water.
Therefore, how to solve the defects of the prior display technology is needed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects existing in the prior art, the utility model aims to provide a true color alpha full-channel display device and a display method of a physical alpha channel. The physical display of the RGBA full channel can be realized; the transparency can be changed arbitrarily on the premise of keeping the color unchanged; the texture display of glass and water is realized.
To achieve the above and other objects, the present invention provides a true color alpha full channel display device, comprising:
a first display unit including a self-light-emitting layer and a first TFT layer disposed in parallel in a viewing direction at a rear portion of the self-light-emitting layer, the first TFT layer for controlling color and brightness of the self-light-emitting layer, an
A second display unit including a first polarizer, a liquid crystal layer, a second TFT layer, and a second polarizer, the first polarizer, the liquid crystal layer, the second TFT layer, and the second polarizer being arranged in parallel in the viewing direction in sequence,
the second display unit is arranged at the rear part of the first display unit in parallel in the viewing direction.
According to some embodiments of the utility model, true color alpha full channel display device still includes:
and the cover plate is arranged in front of the first display unit, or between the first display unit and the second display unit, or behind the second display unit in the viewing direction, and is parallel to the first display unit and the second display unit. The cover plate is made of a transparent material.
According to some embodiments of the present invention, the self-luminous layer has a plurality of pixel components, each of which is divided into a red component, a green component, and a blue component.
According to the utility model discloses a some embodiments, first polaroid and second polaroid are the linear polaroid, and set up the polarisation direction mutually perpendicular of the polarisation direction of first polaroid and second polaroid.
According to some embodiments of the utility model, the liquid crystal layer comprises the liquid crystal, and the polarisation angle is different under different voltages, and the polarisation angle is controlled by the circuit printed on the second TFT layer.
According to the utility model discloses a some embodiments, the liquid crystal layer has a plurality of pixel, and every pixel in the liquid crystal layer is solitary pixel or is cut apart into the pixel of three or more sub-pixel.
According to some embodiments of the present invention, each pixel component from the light emitting layer corresponds to each pixel position of the liquid crystal layer.
According to the utility model discloses a some embodiments, when one of them pixel on display device shows transparent channel, first display element shows colour and luminance, and the second display element shows the alpha passageway for display device realizes that the physics is arbitrary transparent and the full channel display of opaque true color alpha.
According to some embodiments of the present invention, when the second display unit displays an alpha channel, each pixel point of the liquid crystal layer displays an alpha value under the condition that each pixel point in the liquid crystal layer is an individual pixel point; under the condition that each pixel point in the liquid crystal layer is divided into three or more sub-pixel points, each sub-pixel point displays an alpha value.
Compared with the prior art, the utility model creatively designs the true color alpha full channel display device and method, and realizes the physical display of the RGBA full channel for the first time; the transparency can be changed arbitrarily on the premise of keeping the color unchanged for the first time; the texture of glass and water is shown for the first time.
Drawings
Fig. 1 is a schematic diagram of a general structure of a true color alpha full channel display device according to the present invention.
Fig. 2 is a schematic structural diagram of a first display unit in the true-color alpha full-channel display device according to the present invention.
Fig. 3 is a schematic structural diagram of a second display unit in the true-color alpha full-channel display device according to the present invention.
Fig. 4 is a schematic diagram of a specific arrangement structure in the true-color alpha full-channel display device provided by the present invention.
Fig. 5 shows the corresponding structure relationship between the self-luminescent layer and the liquid crystal layer in the true-color alpha full-channel display device provided by the present invention.
Fig. 6 shows the display correspondence between pixel components in the self-luminescent layer and the liquid crystal layer pixels in the full-channel true-color display method provided by the present invention.
Fig. 7 shows the display correspondence between the pixel component in the self-luminescent layer and the sub-pixel point of the liquid crystal layer in the full-channel true-color display method provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
Based on the above-mentioned purpose, the embodiment of the utility model provides a true color alpha full channel display device is proposed.
Fig. 1 is a schematic structural diagram of a second display unit in a true color alpha full channel display device according to the present invention. As shown in fig. 1, in the embodiment of the present invention, the full-color alpha channel display device includes a first display unit 1 and a second display unit 2, and the second display unit 2 is disposed at the rear portion of the first display unit 1 in the viewing direction 3. Preferably, the true color alpha full channel display device further comprises a cover plate 4, and the cover plate 4 may be disposed in front of the first display unit 1 in the viewing direction 3, between the first display unit 1 and the second display unit 2 in the viewing direction 3, or in back of the second display unit 2 in the viewing direction 3. The cover plate 4 is configured of a transparent material including, but not limited to, glass, resin, carbon fiber, acryl material, etc. Wherein the first display unit 1, the second display unit 2 and the cover plate 4 are arranged parallel to each other.
Fig. 2 is a schematic structural diagram of a first display unit in the true-color alpha full-channel display device provided by the present invention. As shown in fig. 2, in the embodiment of the present invention, the first display unit 1 includes a self-luminous layer 5 and a first TFT (thin film transistor) layer 6, the first TFT layer 6 is disposed in parallel with the viewing direction 3 at the rear of the self-luminous layer 5, and the first TFT layer 6 has a printed circuit (not shown) thereon for controlling the color and brightness of the self-luminous layer 5.
Fig. 3 is a schematic structural diagram of a second display unit in the true-color alpha full-channel display device according to the present invention. The second display unit 2 includes: the liquid crystal display panel comprises a first polarizer 7, a liquid crystal layer 8, a second TFT layer 9 and a second polarizer 10, wherein the first polarizer 7, the liquid crystal layer 8, the second TFT layer 9 and the second polarizer 10 are sequentially arranged in parallel in the viewing direction 3. The first polarizer 7 and the second polarizer 10 are preferably linear polarizers, and the polarization direction of the first polarizer 7 and the polarization direction of the second polarizer 10 are set to be perpendicular to each other. The liquid crystal layer 8 is formed by liquid crystals (not shown) with different polarization angles at different voltages, which are controlled by circuitry (not shown) printed on the second TFT layer 9.
Fig. 4 is a schematic diagram of a specific arrangement structure in the true-color alpha full-channel display device provided by the present invention. As shown in fig. 4, the specific structure of the true color alpha full channel display device sequentially includes: the self-luminescent layer 5, the first TFT layer 6, the first polarizer 7, the liquid crystal layer 8, the second TFT layer 9 and the second polarizer 10. Optimally, a cover plate 1 can also be included.
Fig. 5 shows the corresponding structure relationship between the self-luminescent layer and the liquid crystal layer in the true-color alpha full-channel display device provided by the present invention. As shown in fig. 5, the self-light emitting layer 5 has a plurality of pixel components 11, the liquid crystal layer 8 has a plurality of pixel points 15, and the plurality of pixel components 11 of the self-light emitting layer 5 and the plurality of pixel points 15 of the liquid crystal layer 8 are equal in size and correspond to each other.
Based on the above object, the embodiment of the present invention further provides a full channel true color display method.
Fig. 6 shows the display correspondence between pixel components in the self-luminescent layer and the pixels in the liquid crystal layer in the full-channel true-color display method provided by the present invention. When the pixel 15 of the liquid crystal layer 8 is a single pixel, the correspondence between the pixel components 11 and the pixels 15 is as shown in fig. 6, the pixel components 11 and the pixels 15 have the same size and correspond to each other, and the single pixel component 11 includes a red component 12, a green component 13, and a blue component 14.
R represents the red component value, G represents the green component value, B represents the blue component value, A represents the alpha value, and the display method of the physical transparent channel at the moment is as follows: the pixel component 11 on the self-emissive layer 5 shows RGB, and the pixel 15 on the liquid crystal layer 8 shows a.
Fig. 7 shows the display correspondence between the pixel component in the self-luminescent layer and the sub-pixel point in the liquid crystal layer in the full-channel true-color display method provided by the present invention. When the pixel 15 of the liquid crystal layer 8 is divided into three sub-pixels 16, the correspondence relationship between the red component 12, the green component 13, and the blue component 14 in the pixel 11 and the three sub-pixels 16 in the pixel 15 is as shown in fig. 6, the pixel 11 and the pixel 15 are equal in size and correspond to each other, and the red component 12, the green component 13, and the blue component 14 are equal in size and correspond to the three sub-pixels 16 in the pixel 15. The correspondence may be an equi-large correspondence but is not limited to a fully equi-large and a fully corresponding.
The display method of the physical transparent channel at this time is as follows: the pixel component 11 on the self-emissive layer 5 shows RGB and the pixel 15 on the liquid crystal layer 8 shows AAA.
The foregoing is an exemplary embodiment of the present disclosure, but it should be noted that various changes and modifications could be made herein without departing from the scope of the disclosure as defined by the appended claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements disclosed in the embodiments of the invention may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
It should be understood that, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly supports the exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items.
The serial numbers of the embodiments disclosed in the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to suggest that the scope of the disclosure of embodiments of the present invention (including the claims) is limited to these examples; within the idea of embodiments of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the embodiments of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, improvement, etc. within the spirit and principle of the embodiments of the present invention should be included in the protection scope of the embodiments of the present invention.
Claims (10)
1. A true color alpha full channel display device, comprising:
a first display unit including a self-light emitting layer and a first TFT layer disposed in parallel in a rear portion of the self-light emitting layer in a viewing direction, the first TFT layer for controlling color and luminance of the self-light emitting layer, the first display unit for displaying color and luminance,
a second display unit including a first polarizer, a liquid crystal layer, a second TFT layer, and a second polarizer, the first polarizer, the liquid crystal layer, the second TFT layer, and the second polarizer being arranged in parallel in the viewing direction in order for controlling an alpha channel,
the second display unit is arranged at the rear part of the first display unit in parallel in the viewing direction.
2. The true color alpha full channel display device according to claim 1, further comprising:
the cover plate is arranged in front of the first display unit, or between the first display unit and the second display unit, or behind the second display unit in the viewing direction, and the cover plate is parallel to the first display unit and the second display unit.
3. The true color alpha full channel display device according to claim 2 wherein said cover plate is comprised of a transparent material.
4. The true color alpha full channel display device according to claim 1 wherein said self-emissive layer has a plurality of pixel components, each of said pixel components including but not limited to a red component, a green component and a blue component.
5. The true color alpha full channel display device according to claim 1, wherein said first polarizer and said second polarizer are linear polarizers.
6. The true color alpha full channel display device according to claim 5, wherein the polarization direction of said first polarizer and the polarization direction of said second polarizer are perpendicular to each other.
7. The true color alpha full channel display device according to claim 5 wherein said liquid crystal layer is comprised of liquid crystals with different polarization angles at different voltages, said polarization angles being controlled by circuitry printed on said second TFT layer.
8. The true-color alpha full channel display device according to claim 4, wherein said liquid crystal layer has a plurality of pixels, each pixel in said liquid crystal layer being an individual pixel or a pixel divided into three or more sub-pixels.
9. The device as claimed in claim 1, wherein when one of the pixels on the display device displays a transparent channel, the first display unit displays color and brightness, and the second display unit displays an alpha channel, so that the display device realizes a physical arbitrary transparent and opaque true color alpha full channel display.
10. The true-color alpha full channel display device according to claim 9, wherein when said second display unit displays an alpha channel, each pixel point of said liquid crystal layer displays an alpha value in case that each pixel point is a separate pixel point; and under the condition that each pixel point in the liquid crystal layer is divided into three or more sub-pixel points, each sub-pixel point displays one alpha value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921405211.8U CN210924141U (en) | 2019-08-27 | 2019-08-27 | True color alpha full channel display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921405211.8U CN210924141U (en) | 2019-08-27 | 2019-08-27 | True color alpha full channel display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210924141U true CN210924141U (en) | 2020-07-03 |
Family
ID=71345484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921405211.8U Active CN210924141U (en) | 2019-08-27 | 2019-08-27 | True color alpha full channel display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210924141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412788A (en) * | 2019-08-27 | 2019-11-05 | 体验科技股份有限公司 | A kind of true color Alpha all-pass channel display apparatus and method |
-
2019
- 2019-08-27 CN CN201921405211.8U patent/CN210924141U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110412788A (en) * | 2019-08-27 | 2019-11-05 | 体验科技股份有限公司 | A kind of true color Alpha all-pass channel display apparatus and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110275358B (en) | Display panel and display device | |
| US20170170241A1 (en) | Display panel | |
| US10056048B2 (en) | Double-sided display device | |
| US10002555B2 (en) | Display apparatus and dipslay method | |
| KR100932239B1 (en) | Transparent organic light emitting diode backlight unit and transparent full color liquid crystal display using the same | |
| CN105892138B (en) | transparent liquid crystal display | |
| US20230213795A1 (en) | Display panel and display apparatus | |
| US10535291B2 (en) | Display device and control method thereof, and display system | |
| JP2014525054A (en) | Display panel and display device | |
| US20160012784A1 (en) | Display substrate and display device | |
| CN102707487A (en) | Transparent display device and electronic equipment employing same | |
| CN108681164B (en) | Display device and display method thereof | |
| CN103715217A (en) | Brightening self-luminous display | |
| CN104269131A (en) | Display device | |
| CN104464541A (en) | Display screen and drive method thereof | |
| CN109377942B (en) | Display device compensation method and device and display equipment | |
| CN110518052A (en) | A kind of display panel and display device | |
| CN109920831A (en) | A kind of display panel and its driving method, display device | |
| US20180341149A1 (en) | Transparent liquid crystal display panel and display device comprising the same | |
| US11455965B2 (en) | Display device and driving method thereof, display system and display method thereof | |
| US10084021B2 (en) | Pixel arrangement structure and a display apparatus | |
| CN102262327A (en) | Image display system | |
| CN210924141U (en) | True color alpha full channel display device | |
| CN110262120B (en) | Substrate, preparation method thereof and display panel | |
| EP1239447A1 (en) | Flat panel display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |