WO2015024345A1 - 显示装置 - Google Patents
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- Publication number
- WO2015024345A1 WO2015024345A1 PCT/CN2013/089629 CN2013089629W WO2015024345A1 WO 2015024345 A1 WO2015024345 A1 WO 2015024345A1 CN 2013089629 W CN2013089629 W CN 2013089629W WO 2015024345 A1 WO2015024345 A1 WO 2015024345A1
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- Prior art keywords
- display
- image
- display panel
- display units
- viewing area
- Prior art date
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- 230000000007 visual effect Effects 0.000 claims abstract 5
- 230000004888 barrier function Effects 0.000 claims description 22
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/31—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
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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
- G02B30/26—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 autostereoscopic type
- G02B30/27—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 autostereoscopic type involving lenticular arrays
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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
- G02B30/26—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 autostereoscopic type
- G02B30/30—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 autostereoscopic type involving parallax barriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/322—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using varifocal lenses or mirrors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N2013/40—Privacy aspects, i.e. devices showing different images to different viewers, the images not being viewpoints of the same scene
- H04N2013/403—Privacy aspects, i.e. devices showing different images to different viewers, the images not being viewpoints of the same scene the images being monoscopic
Definitions
- the present invention relates to the field of display technologies, and in particular, to a display device. Background technique
- Dual field of view displays can display different images at different angles of the same screen and are presented to viewers at different angles of the display.
- the parallax barrier method is one of the most commonly used techniques for realizing dual-view display.
- the structure is as shown in FIG. 1 , and includes a display panel 10 and a slit grating 20 located above the display panel 10 , wherein the slit grating 20 is periodically spaced. Optics that align the transparent stripes with the opaque stripes.
- the specific principle of the dual field of view display is: the viewer in the left viewport 301 of the display passes through the slit grating 20, and only a part of the pixels on the display panel 10 (the pixels in the shaded portion shown in FIG. 1) are seen; The viewer of the right view area 302 of the display passes through the slit grating 20 to see another portion of the pixels on the display panel 10 (pixels of the unshaded portion shown in FIG. 1); while the viewer in the left view area 301 can The pixels that are seen and the pixels that the viewer of the right-view area 302 can see enter signals of different pictures, thereby achieving the effect of double-view display.
- a viewer located in the left viewport 301 can only view images displayed in the left viewport 301, and a viewer located in the right viewport 302 can only view images displayed in the right viewport 302.
- the size of the image viewed is the same as the size of the display panel 10.
- the display panel 10 is small, the displayed image size is correspondingly small, which reduces the user's comfort and experience in viewing the displayed image.
- Embodiments of the present invention provide a display device that can realize a wide screen display, thereby improving the comfort and experience of a user when viewing an image.
- a display device includes: a display panel, a driving module connected to the display panel, a parallax barrier disposed on a light incident side or a light exiting side of the display panel, and a display device disposed on the display panel At least one reflector outside the one side edge; wherein the display panel comprises a plurality of display units;
- the driving module is configured to drive the plurality of display units of the display panel to display a plurality of images
- the parallax barrier is configured to display the plurality of images displayed by the plurality of display units in a plurality of predetermined viewing zones;
- the at least one reflector is for reflecting an image displayed near the viewing zone of the reflector to a predetermined other viewing zone.
- the display device Preferably, in the display device,
- the plurality of display units include a plurality of first display units and a plurality of second display units, and the first display unit and the second display unit are periodically spaced apart;
- the driving module the plurality of first display units for driving the display panel display a first image, and the plurality of second display units driving the display panel display a second image;
- the parallax barrier is configured to display the first image in a left view area and display the second image in a right view area;
- the display device includes only one reflective plate, and the one reflective plate is disposed outside the edge of the display panel near the right viewing zone, and is configured to reflect the second image displayed in the right viewing zone to the Left view area
- the image of the first image displayed in the left viewing zone and the second image reflected to the left viewing zone constitute a complete image.
- the display device Preferably, in the display device,
- the plurality of display units include a plurality of first display units and a plurality of second display units, and the first display unit and the second display unit are periodically spaced apart;
- the driving module is configured to drive the plurality of first display units of the display panel Displaying the first image, and the plurality of second display units driving the display panel display the second image;
- the parallax barrier is configured to display the first image in a left view area and display the second image in a right view area;
- the display device includes only one reflective plate, and the one reflective plate is disposed outside the edge of the display panel near the left viewing zone, and is configured to reflect the first image displayed in the left viewing zone to the Right view area
- the second image displayed in the right viewing zone and the mirror image of the first image reflected to the right viewing zone constitute a complete image.
- the display device Preferably, in the display device,
- the plurality of display units include a plurality of first display units and a plurality of second display units, and the first display unit and the second display unit are periodically spaced apart;
- the driving module the plurality of first display units for driving the display panel display a third image, and the plurality of second display units driving the display panel display a fourth image;
- the parallax barrier is configured to display the third image in a middle viewing zone, and display the fourth image in a left viewing zone and a right viewing zone respectively;
- the display device comprises a total of two reflective plates, and the two reflective plates are respectively disposed outside the edge of the display panel near the left viewing zone and outside the edge of the right viewing zone, and are respectively used for displaying
- the fourth image of the left viewing zone and the right viewing zone is reflected to the intermediate viewing zone;
- the display device Preferably, in the display device,
- the plurality of display units include a plurality of first display units, a plurality of second display units, and a plurality of third display units, and the first display unit, the second display unit, and the third display unit are sequentially arranged in a loop;
- the plurality of third display units display a seventh image;
- the parallax barrier is configured to display the fifth image in a middle viewing zone, and display the sixth image in a left viewing zone, Seven images are displayed in the right viewport;
- the display device comprises a total of two reflective plates, and the two reflective plates are respectively disposed outside the edge of the display panel near the left viewing zone and outside the edge of the right viewing zone, and are respectively used for displaying
- the sixth image of the left viewing zone and the seventh image displayed in the right viewing zone are reflected to the intermediate viewing zone;
- the reflector is vertically disposed outside at least one side edge of the display panel.
- the parallax barrier is a slit grating.
- the display panel is a liquid crystal display panel.
- a backlight is further included.
- the display panel may be an organic electroluminescent diode display panel.
- a display device can reflect an image displayed near a viewing zone of the reflector to other viewing zones, and a viewer located in another viewing zone can not only see the image.
- the image of the viewing zone in which it is located can also see the image of the viewing zone near the reflecting plate through the reflecting plate; and the image directly seen by the viewer in the viewing zone thereof is displayed in the viewing zone of the entire display panel,
- the image seen in the reflector is also displayed by the entire display panel near the viewport of the reflector, so that when the control driver module is enabled, the viewer can only see a portion of a complete image in the viewing zone in which it is located, and pass
- the reflector allows the viewer to see another part of the complete image, it is equivalent to extending the length of the display panel, so that the image widescreen display can be achieved.
- FIG. 1 is a schematic diagram of a dual view display provided by the prior art
- FIG. 2 is a schematic structural diagram 1 of a display device according to an embodiment of the present invention
- FIG. 3a is an image of a display device according to an example 1 of the present invention when a widescreen display is implemented;
- Figure 3b is an image seen by the viewer in the left viewing zone in the left view of the display device provided by Example 1 of the embodiment of the present invention
- Figure 3c is an image seen by a viewer in the left viewing zone in a reflector of the display device provided in Example 1 of the embodiment of the present invention
- Figure 3d is an image seen by a viewer in the right viewing zone at a right viewing area of the display device provided by Example 1 of an embodiment of the present invention
- Figure 3e is a complete image of the left viewing zone and the reflecting plate of the display device provided by the viewer of Example 1 of the embodiment of the present invention as seen by the viewer in the left viewing zone;
- FIG. 4 is a schematic structural view of a display device according to an embodiment of the present invention
- FIG. 5a is a view of a viewer located in a middle viewing zone in a reflective panel near the left viewing zone of the display device provided in Example 2 of the embodiment of the present invention. See the image;
- Figure 5b is an image that the viewer in the intermediate viewing zone should see in the intermediate viewing zone of the display device provided by Example 2 of an embodiment of the present invention
- Figure 5c is an image of a viewer located in the intermediate viewing zone that should be seen in the reflector of the right viewing area of the display device provided by Example 2 of the embodiment of the present invention
- 5d is an image actually displayed by a left view region and a right view region of a display device according to Example 2 of the embodiment of the present invention
- Figure 5e is an image of a viewer located in the intermediate viewing zone, which may be seen in the reflector of the left viewing zone, the intermediate viewing zone, and the reflector adjacent the right viewing zone of the display device provided by Example 2 of the present invention;
- FIG. 6 is a schematic diagram of a height of a reflector of a display device and a viewing distance of a viewer according to an embodiment of the present invention
- FIG. 7 is a schematic structural diagram 3 of a display device according to an embodiment of the present invention.
- 10-display panel 101-first display unit; 102-second display unit; 103-third display unit; 20-slit grating; 201-shading portion; 202-opening portion; 301-left viewing area; Right viewing zone; 303-middle viewing zone; 40-drive module; 50-reflector.
- the embodiment of the present invention provides a display device including a display panel 10, a driving module 40 connected to the display panel 10, and a parallax barrier disposed on the light-incident side or the light-emitting side of the display panel 10. And at least one reflective plate 50 disposed outside at least one side edge of the display panel 10.
- the display panel 10 includes at least a plurality of first display units 101 and a plurality of second display units 102.
- the driving module 40 is configured to drive at least the plurality of first display units 101 and the plurality of second display units 102 of the display panel 10 for image display.
- the parallax barrier is used for at least an image displayed by the plurality of first display units 101
- the images displayed by the plurality of second display units 102 are respectively displayed in a predetermined viewing zone.
- the at least one reflecting plate 50 is for reflecting an image displayed near the viewing zone of the reflecting plate 50 to a predetermined other viewing zone.
- the parallax barrier may be, for example, preferably a slit grating 20, the slit grating 20 includes a light shielding portion 201 and an opening portion 202, and the light shielding portion 201 and the opening portion 202 are spaced apart from each other.
- the periodic arrangement that is, one of the light shielding portions 201 and the adjacent one of the opening portions 202 constitutes a period of the slit grating 20.
- the light entering the slit grating 20 to the display panel 10 may be respectively limited to the viewing zone desired to be displayed, such as the distance on the side or the light exiting side.
- the slit grating is selected, the structure is relatively simple, and the thickness of the display panel is less affected, which is advantageous for thinning and thinning.
- one display unit of the display panel 10 may be a sub-pixel, or may be a pixel composed of three sub-pixels, or may be a plurality of adjacent pixels. There is no limit here.
- the parallax barrier may be any image that can display the image displayed by the plurality of first display units 101 and the image displayed by the plurality of second display units 102 respectively in a predetermined viewing zone.
- the member is not limited to the slit grating 20, and other forms such as a liquid crystal grating, an electrochromic material grating, or the like can also be used.
- the at least one reflecting plate 50 is disposed outside the at least one side edge of the display panel 10, wherein being disposed outside the one side edge means that the reflecting plate 50 is placed next to a side of the display panel 10.
- the at least one reflecting plate 50 is configured to reflect an image displayed near the viewing zone of the reflecting plate 50 to a predetermined other viewing zone, that is, if the setting position of the reflecting plate 50 is close to a certain view.
- the reflecting plate 50 can reflect the image displayed in the viewing zone to other viewing zones than the viewing zone that are desired to see the image; Which of the other viewing zones is reflected by the panel 50 to reflect the image displayed in the viewing zone thereof can be realized by appropriately setting the angle of the reflecting plate 50, and details are not described herein.
- the reflecting plate 50 can reflect the image displayed near the viewing zone of the reflecting plate 50 to other viewing zones, for the viewers located in other viewing zones, not only the image of the viewing zone in which they are located can be seen, but also The reflection plate 50 sees an image reflected by the reflection plate 50.
- the control drive module 40 allows the viewer to see only a portion of a complete image in the viewing zone in which it is located, and through reflection of the reflective panel 50, the viewer can see another portion of the complete image. It is equivalent to extending the length of the display panel, so that the image widescreen display can be achieved.
- the display panel 10 includes a plurality of first display units 101 and a plurality of second display units 102.
- the first display unit 101 and the second display unit 102 are periodically spaced apart.
- the parallax barrier is configured to display the first image in the left view area 301 and the second image in the right view area 302.
- one slit grating 20 may be corresponding to approximately two display units, and The opening portion 202 of the slit grating 20 corresponds to the intersection of the first display unit 101 and the second display unit 102 and the vicinity thereof, so that the viewer located in the left viewing area 301 can see the display of the plurality of first display units 101.
- the first image enables a viewer located in the right viewing zone 302 to view the second image displayed by the plurality of second display units 102.
- the display device includes a reflective plate 50 disposed outside the edge of the display panel 10 adjacent to the right viewing zone 302 and for displaying the second in the right viewing zone 302 The image is reflected to the left viewport 301.
- first image displayed in the left viewport 301 and reflected to the The mirror image of the second image of the left viewport 301 constitutes a complete image.
- the mirror images of the first image and the second image constitute a complete image, that is: simply splicing together the mirror images of the first image and the second image by the human eye, and visually seeing a complete clarity Image.
- a complete picture which is torn from the middle, half of which can be regarded as the first image described above, and the other half can be regarded as a mirror image of the second image described above, and without rotating in any direction, the two halves The pictures are put together to form a complete picture.
- the viewer located in the left viewport 301 can not only The first image displayed on the entire display panel is seen from the left view area 301, and the second image displayed on the entire display panel can only be seen from the right view area 302 through the reflection plate 50, and
- the image of one image and the second image is a complete image, for the viewer located in the left viewport 301, it is equivalent to seeing the first image and the second image from the screens of the two display panel sizes.
- a complete image of the image is constructed to achieve the purpose of widescreen display.
- Example 1 in which the viewer located in the left viewport 301 sees the screen shown in FIG. 3a as an example to illustrate the structure of the display device capable of realizing widescreen display and the principle of realizing widescreen display.
- the display device includes: a display panel 10, a driving module 40 connected to the display panel 10, a slit grating 20 disposed on a light outgoing side of the display panel 10, and a display panel 10 disposed on the display panel 10
- a reflector 50 is located adjacent the outer edge of the right viewing zone 302.
- the display panel 10 includes a plurality of first display units 101 and a plurality of second display units 102, and the first display unit 101 and the second display unit 102 are periodically spaced apart.
- a display unit corresponds to one sub-pixel as an example.
- the slit grating 20 is configured to display an image displayed by the plurality of first display units 101 in a left view area 301, and display an image displayed by the plurality of second display units 102 on a right Viewport 302 ⁇
- the picture of Fig. 3a can be divided into two parts, namely "the world” and “for the public” as shown in Figs. 3b and 3c.
- the "sit” is displayed in the left view area 301 by the action of the slit grating 20
- "for the public” is displayed in the right view area 302 when passing through a reflection disposed outside the edge of the right view area 302.
- the driving module 40 is required to drive the plurality of second display units 102 to display a "public” image as shown in FIG. 3d, and correspondingly, for a viewer located in the right viewing area 302, It is always a mirror image.
- the driving module 40 the plurality of first display units 101 for driving the display panel 10 displays a first image, that is, "the world” as shown in FIG. 3b, and drives the display.
- the plurality of second display units 102 of the panel 10 display a second image, that is, a "public” image as shown in FIG. 3d.
- the slit grating 20 is configured to display the first image, that is, "the world” as shown in FIG. 3b, in the left view area 301, and the second image, that is, "public” as shown in FIG. 3d
- the image is displayed in the right viewport 302.
- one slit grating 20 may be periodically corresponding to approximately two display units, and the opening portion 202 of the slit grating 20 is combined with the first display unit 101 and the second display unit Correspondence between 102 and the vicinity, so that The viewer located in the left viewport 301 can see the first image displayed by the plurality of first display units 101, that is, "the world" as shown in FIG. 3b, and the viewer located in the right viewport 302 can see the plurality of second displays.
- the second image displayed by unit 102 is a "public" image as shown in Figure 3d.
- the driving module 40 how to divide a complete image, so that a part of the divided image thereof is displayed by the first display unit 101, and a mirror image of another partial image is displayed by the second display unit 102. , here is not limited, set according to the actual situation.
- the reflecting plate 50 outside the edge of the display panel 10 near the left viewing zone 301 so that the viewer located in the right viewing zone 302 can see not only the right viewing zone 302 but also the right viewing zone 302.
- the second image displayed on the entire display panel can also see the first image displayed on the entire display panel that should only be visible from the left view area 301 through the reflection plate 50, thus, for viewing in the right view area 302.
- the display panel 10 includes at least a plurality of first display units 101 and a plurality of second display units 102, and the arrangement order thereof is fixed, without any creative work required by those skilled in the art.
- the slit grating 20 by appropriately setting the length of the light-shielding portion 201 and the opening portion 202 of the slit grating 20, and the correspondence relationship between the opening portion 202 and the display unit of the display panel 10, the slit grating 20 to the display panel 10
- the distance displayed by the first display unit 101 and the second display unit 102 can be limited to the viewing zone desired to be displayed, respectively.
- the display panel 10 includes the plurality of first display units 101 and the plurality of second display units 102, and the first display unit 101 and the second display unit 102 periodically Arranged at intervals.
- the driving module 40 is configured to drive the plurality of first display units 101 of the display panel 10 to display a third image, and the plurality of second display units 102 driving the display panel 10 to display a fourth image.
- the parallax barrier is configured to display the third image in the intermediate viewing zone 303, and display the fourth image in the left viewing zone 301 and the right viewing zone 302, respectively.
- one slit grating 20 may be periodically corresponding to approximately two display units, and the slit is to be
- the opening portion 202 of the grating 20 corresponds, for example, to the first display unit 101 such that a viewer located in the intermediate viewing zone 303 can see the third image displayed by the plurality of first display units 101, such that it is located in the left viewing zone 301 and the right viewing zone.
- the viewer of the zone 302 can see the fourth image displayed by the plurality of second display units 102.
- the display device includes two reflective plates 50 respectively disposed outside the edge of the display panel 10 near the left viewing zone 301 and outside the edge of the right viewing zone 302, and used for The fourth image displayed in the left viewport 301 and the right viewport 302 is reflected to the intermediate viewport 303, respectively.
- the viewer located in the intermediate viewing zone 303 can see the middle portion of a complete image from the intermediate viewing zone 303, from the vicinity of the left viewing zone 301 and the right.
- the two reflectors 50 of the viewing zone 302 see the left and right portions of the complete image for widescreen display.
- the fourth image is only close to the left viewing.
- the right portion of the mirror image of the fourth image is seen in the reflector of the region 301, and the complete and clear image is visible when the left portion of the mirror image of the fourth image is seen from the reflector near the right viewing region 302.
- Example 2 in order to make the viewer located in the intermediate viewport 303 see the screen shown in FIG. 3a as an example, to explain the structure of the display device capable of realizing wide-screen display and the principle of realizing wide-screen display.
- the display device includes: a display panel 10, a driving module 40 connected to the display panel 10, a slit grating 20 disposed on a light outgoing side of the display panel, and a display on the display
- the reflector 10 is adjacent to the outer side of the edge of the right viewing zone 302 and the outer side of the edge of the left viewing zone 301.
- the display panel 10 includes the plurality of first display units 101 and the plurality of second display units 102, and the first display unit 101 and the second display unit 102 are periodically arranged at intervals.
- a display unit corresponds to one sub-pixel as an example.
- the driving module 40 is specifically configured to drive the plurality of first display units 101 of the display panel 10 to display a third image, and the plurality of second display units 102 driving the display panel 10 to display a fourth image.
- the slit grating 20 is configured to display the third image in the intermediate viewing zone 303, and display the fourth image in the left viewing zone 301 and the right viewing zone 302.
- one slit grating 20 may be periodically corresponding to approximately two display units, and the opening portion 202 of the slit grating 20 is corresponding to, for example, the first display unit 101, so that the viewer located in the intermediate viewing zone 303 can The third image displayed by the plurality of first display units 101 is seen, so that the viewers located in the left viewport 301 and the right viewport 302 can see the fourth image displayed by the plurality of second display units 102.
- the viewer located in the intermediate viewing zone 303 it is only in order from the left to the right, for example, from the reflecting plate 50 near the left viewing zone 301, the intermediate viewing zone 303, and the right viewing zone.
- the reflection plate 50 of 302 can be seen as “day”, “down”, and “public” as shown in Figs. 5a, 5b, and 5c, so that the display device needs to be at least close to the left when displayed.
- the reflection plate of the viewing zone 301 sees “day”, the "down” is seen from the middle viewing zone 303, and the "public” is seen from the reflecting plate near the right viewing zone 302.
- the images displayed by the left view area 301 and the right view area 302 are the same image, and only when located in the middle The viewer of the viewing zone 303 sees "day” from the reflector near the left viewing zone 301, and "day” needs to be close to the middle viewing zone, seeing "public” from the reflector near the right viewing zone 302, and "public” You need to be close to the middle viewing zone to see a complete image of "the world is the public". Therefore, according to the mirroring principle, the fourth image displayed by the left viewport 301 needs to include a mirror image of "day”, and the fourth image displayed by the right viewport 302 needs to include a mirror image of "public”, and needs to be secured from the vicinity of the left viewport 301.
- the “day” seen in the reflecting plate 50 is close to the intermediate viewing zone 303. Accordingly, the mirror image of the "day” displayed by the left viewing zone 301 should be away from the intermediate viewing zone 303. Similarly, it is necessary to ensure reflection from the right viewing zone 302.
- the "male” seen in the panel 50 is near the intermediate viewing zone 303. Accordingly, the "public” image displayed by the right viewing zone 302 should be away from the intermediate viewing zone 303, thus displaying the same in the left viewing zone 301 and the right viewing zone 302. In the case of an image, it should display an image as shown in Figure 5d, ie a mirror of "day” and a mirror of "public".
- the third image is "below” as shown in Fig. 5b
- the fourth image is a mirror image of "day” and "public” as shown in Fig. 5d.
- the viewer located in the intermediate viewing zone 303 can be prevented from seeing the screen as shown in Fig. 5e by controlling the height of the reflecting plate 50 and the viewing position of the viewer located in the intermediate viewing zone 303.
- the viewer in the intermediate viewing zone 303 can see a complete and clear picture as shown in Figure 3a.
- the driving module 40 is configured to drive the plurality of first display units 101 of the display panel 10 to display a third image, that is, as shown in FIG. 5b.
- a fourth image that is, a mirror image of "day” and a mirror image of "public” as shown in FIG. 5d are displayed for the plurality of second display units 102 that drive the display panel 10.
- the second display unit 102 is displayed, which is not limited herein, and is set according to actual conditions.
- the display panel 10 includes the plurality of first display units 101 , the plurality of second display units 102 , and the plurality of third display units 103 , and the first display unit 101
- the second display unit 102 and the third display unit 103 are sequentially arranged in a loop.
- the driving module 40 the plurality of first display units 101 for driving the display panel 10 display a fifth image, and the plurality of second display units 102 driving the display panel 10 display a sixth image,
- the parallax barrier is configured to display the fifth image in the intermediate viewing zone 303, the sixth image in the left viewing zone 301, and the seventh image in the right viewing zone 302.
- one slit grating 20 may be periodically corresponding to three display units, so that the viewer located in the intermediate viewing zone 303 can The fifth image displayed by the plurality of first display units 101 is seen, so that the viewer located in the left view area 301 can see the sixth image displayed by the plurality of second display units 102, so that the viewer located in the right view area 302 can The seventh image displayed by the plurality of third display units 103 is seen.
- the display device includes two reflective plates 50 respectively disposed outside the edge of the display panel 10 near the left viewing zone 301 and outside the edge of the right viewing zone 302, and used for The sixth image displayed in the left viewing zone 301 and the seventh image displayed in the right viewing zone 302 are respectively reflected to the intermediate viewing zone 303.
- a mirror image of the sixth image of viewport 303 and a mirror image of the seventh image form a complete image.
- the viewers located in the middle viewing zone 303, the left viewing zone 301, and the right viewing zone 302 Since the viewers located in the middle viewing zone 303, the left viewing zone 301, and the right viewing zone 302, the fifth image, the sixth image, and the seventh image that they see are displayed on the entire display panel, when located
- the viewer of the intermediate viewing zone 303 can not only see the fifth image displayed on the entire display panel from the intermediate viewing zone 303, but also can see from the reflecting plate 50 that it should only be seen from the left viewing zone 301 and the right viewing zone 302, respectively.
- the sixth image and the seventh image are displayed on the entire display panel, and the mirror image of the sixth image, the image of the fifth image, and the image of the seventh image are seen as a complete image, for example, from left to right
- the middle viewing zone 303 it is equivalent to seeing a complete and clear image from the screen of three display panel sizes, thereby achieving the purpose of widescreen display.
- Example 3 in order to make the viewer located in the intermediate viewing zone 303 see the screen shown in FIG. 3a as an example, to explain the structure of the display device capable of realizing widescreen display and the principle of realizing widescreen display.
- the display device includes: a display panel 10, a driving module 40 connected to the display panel 10, a slit grating 20 disposed on a light emitting side of the display panel 10, and respectively disposed in the
- the two reflection plates 50 of the display panel 10 are located outside the edge of the right viewing zone 302 and outside the edge of the left viewing zone 301.
- the display panel 10 includes the plurality of first display units 101, the plurality of second display units 102, and the plurality of third display units 103, and the first display unit 101, the second display unit 102, and the The three display units 103 are sequentially arranged in a loop.
- a display unit corresponds to one sub-pixel as an example.
- the driving module 40 is configured to drive the plurality of first display units 101 of the display panel 10 to display a fifth image, and the plurality of second display units 102 driving the display panel 10 to display a sixth image and a driver.
- the plurality of third display units 103 of the display panel 10 display a seventh image.
- the slit grating 20 is configured to display the fifth image in the intermediate view area 303, The sixth image is displayed in the left view area 30 1, and the seventh image is displayed in the right view area 302.
- one slit grating 20 may be periodically corresponding to approximately three display units, and the center line of the opening portion 202 of the slit grating 20 is substantially coincident with the center line of a group of display units, thereby being located in the intermediate viewing zone 303.
- the viewer sees the fifth image displayed by the plurality of first display units 101, so that the viewer located in the left viewing zone 301 sees the sixth image displayed by the plurality of second display units 102, so that the viewer located in the right viewing zone 302
- a seventh image displayed by the plurality of third display units 103 can be seen.
- the set of display units is composed of a first display unit 101, a second display unit 102, and a third display unit 103 arranged in sequence. It should be noted that the correspondence between the center line of the opening portion 202 of the slit grating 20 and the center line of a group of display units is not absolutely coincident, and there may be a certain deviation.
- the viewer located in the intermediate viewing zone 303 it is only in order from left to right, for example, from the reflecting plate 50 near the left viewing zone 301, the intermediate viewing zone 302, and the right viewing zone.
- the reflection plate 50 of 302 sees "day”, “below”, and "public” as shown in Figs. 5a, 5b, and 5c
- the purpose of wide-screen display can be achieved. Therefore, here, the fifth image can be displayed as "below” as shown in FIG. 5b, the sixth image is displayed as a mirror image of "day” as shown in FIG. 5a, and the seventh image is displayed as shown in FIG. 5c.
- the fifth image can be displayed as "below” as shown in FIG. 5b
- the sixth image is displayed as a mirror image of "day” as shown in FIG. 5a
- the seventh image is displayed as shown in FIG. 5c.
- Mirror of the "public Mirror of the "public".
- the driving module 40 is specifically configured to drive the plurality of first display units 101 of the display panel 10 to display a fifth image, that is, “below” as shown in FIG. 5b, and drive the The plurality of second display units 102 of the display panel 10 display a mirror image of the sixth image, that is, "the sky”, and the plurality of third display units 103 driving the display panel 10 display a mirror image of the seventh image, that is, "public” .
- the reflector 50 is vertically disposed. Outside of at least one side edge of the display panel 10. This allows the viewer to see the picture from the viewport in which they are located and the picture viewed from the reflector in a plane.
- the display panel 10 described above may be a liquid crystal display panel.
- the display device further includes a backlight.
- the display panel 10 described above may also be an organic electroluminescent diode display panel.
- the display device may be: a mobile phone, a tablet computer, a television, a display, a notebook computer, a digital photo frame, a navigation device, etc., having any display function. Product or part.
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Abstract
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US14/354,805 US9628781B2 (en) | 2013-08-20 | 2013-12-17 | Display device |
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CN2013103643094A CN103473996A (zh) | 2013-08-20 | 2013-08-20 | 一种显示装置 |
CN201310364309.4 | 2013-08-20 |
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US (1) | US9628781B2 (zh) |
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CN105654852B (zh) * | 2016-01-25 | 2019-06-07 | 京东方科技集团股份有限公司 | 显示装置和显示装置的显示控制方法 |
CN208077524U (zh) * | 2018-03-23 | 2018-11-09 | 京东方科技集团股份有限公司 | 一种显示装置 |
CN110111688B (zh) * | 2019-05-24 | 2022-04-08 | 亿信科技发展有限公司 | 一种显示面板、显示方法及显示系统 |
CN111580303B (zh) * | 2020-06-16 | 2023-11-21 | 京东方科技集团股份有限公司 | 显示装置 |
CN111899646B (zh) * | 2020-08-12 | 2022-02-08 | 亿信科技发展有限公司 | 一种显示面板及显示装置 |
CN111929958B (zh) * | 2020-08-14 | 2022-03-25 | 昆山龙腾光电股份有限公司 | 单双视场可切换的显示面板、控制方法及显示装置 |
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CN103473996A (zh) | 2013-12-25 |
US9628781B2 (en) | 2017-04-18 |
US20160080730A1 (en) | 2016-03-17 |
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