CN214226938U - Peep-proof display panel - Google Patents
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- CN214226938U CN214226938U CN202120036203.1U CN202120036203U CN214226938U CN 214226938 U CN214226938 U CN 214226938U CN 202120036203 U CN202120036203 U CN 202120036203U CN 214226938 U CN214226938 U CN 214226938U
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- 239000010410 layer Substances 0.000 claims abstract description 45
- 239000000758 substrate Substances 0.000 claims abstract description 6
- 239000011241 protective layer Substances 0.000 claims abstract description 4
- 239000003086 colorant Substances 0.000 claims description 4
- 238000004020 luminiscence type Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 208000008918 voyeurism Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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Abstract
The utility model relates to a show technical field, the utility model discloses a peep-proof display panel, including the substrate base plate, the electrode layer, pixel structure layer and prevent dazzling the protective layer, a plurality of pixels have been arranged to this pixel structure layer array, this pixel includes first sub-pixel, second sub-pixel and third sub-pixel, first sub-pixel, the colour that second sub-pixel and third sub-pixel show is different, first sub-pixel, second sub-pixel and third sub-pixel equally divide and do not include three different regional sub-pixel, the regional sub-pixel at both ends uses the perpendicular center line of regional sub-pixel in the middle of as the axisymmetric setting, and the regional sub-pixel's in the middle of height is less than the regional sub-pixel's at both ends height; the electrode layer is provided with a plurality of electrode strips matched with the widths of the regional sub-pixels, and the electrode strips are used for controlling the luminescence or non-luminescence of the regional sub-pixels. The utility model provides a peep-proof display panel can realize miniature emitting diode display panel's peep-proof demonstration.
Description
Technical Field
The utility model relates to a show technical field, and especially relate to a peep-proof display panel.
Background
With the rapid development of science and technology, Micro LEDs become a new generation of display technology, the Micro LED technology, namely LED scaling and matrixing technology, is to make the LED backlight source thin-film, miniaturized and arrayed, so that the LED unit can be smaller than 50 micrometers, each pixel can be independently addressed and independently driven to emit light (i.e. self-luminescence) as the OLED. Although the current Micro LED technology has the above advantages, it does not have a function of peep prevention, and cannot protect personal privacy when used in public places. In view of the above problems, it is desirable to design a new Micro LED display panel with a peep-proof function.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a peep-proof display panel for solve the problem that the existing Micro LED display panel does not have the peep-proof function.
The embodiment of the utility model provides a pair of peep-proof display panel, peep-proof display panel includes substrate base plate, electrode layer, pixel structure layer and anti-dazzle protective layer, a plurality of pixels have been arranged to pixel structure layer array, a plurality of pixels are miniature emitting diode pixel structure, the pixel includes first subpixel, second subpixel and third subpixel, the color diverse that first subpixel, second subpixel and third subpixel show, first subpixel, second subpixel and third subpixel equally divide and do not include three different regional subpixels, and the regional subpixel of both ends uses the perpendicular center line of the regional subpixel in the middle of as the axisymmetric setting, just the regional subpixel in the middle of just is less than the regional subpixel's at both ends height; the electrode layer is provided with a plurality of electrode strips matched with the widths of the regional sub-pixels, and the electrode strips are used for controlling the light emission or non-light emission of the regional sub-pixels.
Further, the colors of the first sub-pixel, the second sub-pixel and the third sub-pixel are respectively selected from one of red, green and blue.
Further, the first sub-pixel comprises a first region sub-pixel, a second region sub-pixel and a third region sub-pixel, the second sub-pixel comprises a fourth region sub-pixel, a fifth region sub-pixel and a sixth region sub-pixel, and the third sub-pixel comprises a seventh region sub-pixel, an eighth region sub-pixel and a ninth region sub-pixel; the first region sub-pixel, the third region sub-pixel, the fourth region sub-pixel, the sixth region sub-pixel, the seventh region sub-pixel and the ninth region sub-pixel are region sub-pixels at two ends, and the second region sub-pixel, the fifth region sub-pixel and the eighth region sub-pixel are middle region sub-pixels.
Further, the cross-section of each of the area sub-pixels in the first sub-pixel, the second sub-pixel and the third sub-pixel is rectangular.
Further, the cross section of the second area sub-pixel, the cross section of the fifth area sub-pixel and the cross section of the eighth area sub-pixel are rectangular, the top edges of the first area sub-pixel and the third area sub-pixel, which are far away from the second area sub-pixel, are set to be concave surfaces, the top edges of the fourth area sub-pixel and the sixth area sub-pixel, which are far away from the fifth area sub-pixel, are set to be concave surfaces, and the top edges of the seventh area sub-pixel and the ninth area sub-pixel, which are far away from the eighth area sub-pixel, are set to be concave surfaces.
Further, the cross section of the second, fifth and eighth area sub-pixels is rectangular, the top edges of the first and third area sub-pixels near the second area sub-pixel are concave, the top edges of the fourth and sixth area sub-pixels near the fifth area sub-pixel are concave, and the top edges of the seventh and ninth area sub-pixels near the eighth area sub-pixel are concave.
Further, concave surfaces of top edges of the first region sub-pixel, the third region sub-pixel, the fourth region sub-pixel, the sixth region sub-pixel, the seventh region sub-pixel and the ninth region sub-pixel are arc surfaces or straight inclined surfaces.
Further, when the privacy display panel is in a wide viewing angle display mode, all the area sub-pixels of the first sub-pixel, the second sub-pixel and the third sub-pixel emit light.
Further, when the privacy display panel is in the narrow viewing angle display mode, the second region sub-pixels of the first sub-pixels emit light, the fifth region sub-pixels of the second sub-pixels emit light, the eighth region sub-pixels of the third sub-pixels emit light, and the rest region sub-pixels do not emit light.
Further, the height of the middle region sub-pixel is three-quarters of the height of the region sub-pixels at the two ends.
To sum up, the utility model provides a peep-proof display panel is through the regional subpixel that divide into different three shapes with the subpixel, and is corresponding with single regional subpixel through the electrode strip, and then the regional subpixel of independent control luminous with not luminous to realize Micro LED display panel's peep-proof display function.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
Fig. 1 is a cross-sectional view of a peep-proof display panel in an embodiment of the present invention;
fig. 2 is a cross-sectional view of a pixel structure layer of a privacy display panel according to a first embodiment of the present invention;
fig. 3a is a schematic light-emitting view of a pixel structure layer of a privacy display panel in a narrow viewing angle display mode according to a first embodiment of the present invention;
fig. 3b is a schematic light-emitting view of the pixel structure layer of the privacy-enhanced display panel in the wide-viewing-angle display mode according to the first embodiment of the present invention;
fig. 4 is a cross-sectional view of a pixel structure layer of a privacy display panel according to a second embodiment of the present invention;
fig. 5a is a schematic light-emitting view of a pixel structure layer of a privacy display panel in a narrow viewing angle display mode according to a second embodiment of the present invention;
fig. 5b is a schematic light-emitting view of a pixel structure layer of a privacy display panel in a wide viewing angle display mode according to a second embodiment of the present invention;
fig. 6 is a cross-sectional view of a pixel structure layer of a privacy display panel according to a third embodiment of the present invention;
fig. 7a is a schematic light-emitting view of a pixel structure layer of a privacy display panel in a narrow viewing angle display mode according to a third embodiment of the present invention;
fig. 7b is a schematic light-emitting view of a pixel structure layer of a privacy display panel in a wide viewing angle display mode according to a third embodiment of the present invention.
Description of reference numerals:
100, a privacy display panel; 1, a substrate base plate; 2, an electrode layer; 3, sub-pixels; 4, an anti-glare protective film;
30. 30', 60, 90, pixels;
31. 31', 61, 91, a first subpixel;
32. 32', 62, 92, a second subpixel;
33. 33', 63, 93, a third sub-pixel;
311. 611, 911, a first area sub-pixel; 312. 612, 912, second region sub-pixels; 313. 613, 913, a third area subpixel;
321. 621, 921, fourth area sub-pixels; 322. 622, 922, fifth region sub-pixel; 323. 623, 923, a sixth region subpixel;
331. 631, 931, a seventh area subpixel; 332. 632, 932, eighth area subpixels; 333. 633, 933, ninth area sub-pixel.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
The first embodiment is as follows:
fig. 1 is a cross-sectional view of the anti-peeping display panel in the embodiment of the present invention, as shown in fig. 1, an embodiment of the present invention discloses an anti-peeping display panel 100 including a substrate 1, an electrode layer 2, a pixel structure layer 3 and an anti-glare protective layer 4. Specifically, an electrode layer 2 is disposed on a substrate base plate 1, and the electrode layer 2 includes a plurality of electrode strips arranged in an array. The pixel structure layer 3 is disposed on the electrode layer 2, and the pixel structure layer 3 is a Micro light emitting diode pixel structure, i.e., a Micro LED pixel structure. The Micro LED pixel structure is smaller than 50um, and like an organic light emitting diode in an OLED display panel, each pixel can be independently addressed and independently driven to emit light, and the Micro LED pixel structure is made of an inorganic gallium nitride material. The pixel structure layer 3 is provided with a plurality of pixels 30 ', each pixel 30 ' includes a first sub-pixel 31 ', a second sub-pixel 32 ' and a third sub-pixel 33 ', and in one pixel 30 ', the colors displayed by the first sub-pixel 31 ', the second sub-pixel 32 ' and the third sub-pixel 33 ' are different and are respectively selected from one of red, green and blue. Preferably, the first sub-pixel 31 ' is a red sub-pixel (R), the second sub-pixel 32 ' is a green sub-pixel (G), and the third sub-pixel 33 ' is a blue sub-pixel (B). The anti-glare protective film 4 is arranged on the pixel structure layer 3 and plays a role in protecting the pixel structure layer 3 and preventing human eyes from being dazzled.
Fig. 2 is a cross-sectional view of a pixel structure layer of a privacy protection display panel according to a first embodiment of the present invention, as shown in fig. 2, in order to make the privacy protection display panel 100 have a privacy protection function, a plurality of pixels 30 are disposed on the pixel structure layer, each of the pixels 30 includes a first sub-pixel 31, a second sub-pixel 32 and a third sub-pixel 33, wherein the first sub-pixel 31, the second sub-pixel 32 and the third sub-pixel 33 have different colors, preferably, the first sub-pixel 31 is a red sub-pixel (R), the second sub-pixel 32 is a green sub-pixel (G), and the third sub-pixel 33 is a blue sub-pixel (B). The first sub-pixel 31, the second sub-pixel 32 and the third sub-pixel 33 each include three different regional sub-pixels, and the regional sub-pixels at both ends are arranged axisymmetrically with the vertical center line of the central regional sub-pixel.
Specifically, the first subpixel 31 includes a first region subpixel 311, a second region subpixel 312, and a third region subpixel 313; the second sub-pixel 32 includes a fourth-region sub-pixel 321, a fifth-region sub-pixel 322, and a sixth-region sub-pixel 323; the third sub-pixel 33 includes a seventh-region sub-pixel 331, an eighth-region sub-pixel 332, and a ninth-region sub-pixel 333.
In this embodiment, the first-region sub-pixel 311 and the third-region sub-pixel 313 are located on two sides of the second-region sub-pixel 312, the height of the first-region sub-pixel 311 is equal to that of the third-region sub-pixel 313, the height of the first-region sub-pixel 311 is greater than that of the second-region sub-pixel 312, and the first-region sub-pixel 311 and the third-region sub-pixel 313 are symmetrically arranged with the vertical center line of the second-region sub-pixel 312 as an axis. Preferably, the height of the second-region sub-pixel 312 is three-quarters of that of the first-region sub-pixel 311. Further, the cross-sectional shapes of the first-region sub-pixel 311, the second-region sub-pixel 312, and the third-region sub-pixel 313 are all rectangular.
Correspondingly, the fourth-region sub-pixel 321 and the sixth-region sub-pixel 323 are located on two sides of the fifth-region sub-pixel 322, the height of the fourth-region sub-pixel 321 is equal to that of the sixth-region sub-pixel 323, the height of the fourth-region sub-pixel 321 is greater than that of the fifth-region sub-pixel 322, and the fourth-region sub-pixel 321 and the sixth-region sub-pixel 323 are arranged in an axisymmetric manner with the vertical center line of the fifth-region sub-pixel 322 as an axis. Preferably, the height of the fifth area sub-pixel 322 is three-quarters of the height of the fourth area sub-pixel 321. Further, the cross-sectional shapes of the fourth-region sub-pixel 321, the fifth-region sub-pixel 322, and the sixth-region sub-pixel 323 are all rectangular.
Correspondingly, the seventh-region sub-pixel 331 and the ninth-region sub-pixel 333 are located on two sides of the eighth-region sub-pixel 332, the height of the seventh-region sub-pixel 331 is equal to that of the ninth-region sub-pixel 333, the height of the seventh-region sub-pixel 331 is greater than that of the eighth-region sub-pixel 332, and the seventh-region sub-pixel 331 and the ninth-region sub-pixel 333 are arranged in an axisymmetrical manner with the vertical center line of the eighth-region sub-pixel 332 as an axis. Preferably, the height of the eighth area sub-pixel 332 is three-quarters of that of the seventh area sub-pixel 331. Further, the seventh-region sub-pixel 331, the eighth-region sub-pixel 332, and the ninth-region sub-pixel 333 are all rectangular in cross-sectional shape.
It should be noted that, a plurality of electrode bars are disposed on the electrode layer 2 of the privacy display panel 100, each electrode bar is connected to an electrode line that is criss-cross in a plane, and a control signal is input from a peripheral electrode line for control. In the display area, each electrode bar is respectively connected to the area sub-pixels (the first area sub-pixel 311, the second area sub-pixel 312, and the third area sub-pixel 313) in the first sub-pixel 31, the area sub-pixels (the fourth area sub-pixel 321, the fifth area sub-pixel 322, and the sixth area sub-pixel 323) in the second sub-pixel 32, and the area sub-pixels (the seventh area sub-pixel 331, the eighth area sub-pixel 332, and the ninth area sub-pixel 333) in the third sub-pixel 33 in a one-to-one correspondence manner, so as to control the sequential energization of the area sub-pixels, and illuminate the area sub-pixels through a scanning manner to display an image.
Fig. 3a is a schematic diagram of light emission of the pixel structure layer of the privacy protecting display panel in the narrow viewing angle display mode according to the first embodiment of the present invention, as shown in fig. 3a, in the narrow viewing angle display mode, the second region sub-pixel 312 in each first sub-pixel 31 emits light, the first region sub-pixel 311 and the second region sub-pixel 313 do not emit light, and light is emitted from the second region sub-pixel 312. The fifth-region sub-pixel 322 of each second sub-pixel 32 emits light, the fourth-region sub-pixel 321 and the sixth-region sub-pixel 323 do not emit light, and light is emitted from the fifth-region sub-pixel 322. The eighth-region sub-pixel 332 of each third sub-pixel 33 emits light, the seventh-region sub-pixel 331 and the ninth-region sub-pixel 333 do not emit light, and light is emitted from the eighth-region sub-pixel 332. Under the display mode under the narrow visual angle, only open the middle region pixel in every sub-pixel, close the pixel area on both sides, the luminous angle of every sub-pixel is restricted in certain visual angle like this, and the great visual angle has less light to emit out, and people in the side looks whole screen like this dark, and then realizes the peep-proof. Since very high brightness is not required in the narrow viewing angle mode, the brightness requirement can be met by only turning on the middle region sub-pixels of the sub-pixels.
Fig. 3b is a schematic diagram of light emission of the pixel structure layer of the privacy protecting display panel in the wide viewing angle display mode according to the first embodiment of the present invention, as shown in fig. 3b, in the wide viewing angle display mode, all the sub-pixels in the first sub-pixel 31, the second sub-pixel 32 and the third sub-pixel 33 in the pixel 30 emit light, so that the light emission angle is increased, and a high luminance is achieved.
Example two:
fig. 4 is a cross-sectional view of a pixel structure layer of a privacy display panel according to a second embodiment of the present invention, fig. 5a is a light-emitting schematic diagram of a pixel structure layer of a privacy display panel according to a second embodiment of the present invention, and fig. 5b is a light-emitting schematic diagram of a pixel structure layer of a privacy display panel according to a second embodiment of the present invention, which is shown in fig. 4, the present embodiment is different from the first embodiment in that the shape of a section of a pixel region of a sub-pixel is different. Specifically, in the present embodiment, the first region sub-pixel 611 and the third region sub-pixel 613 in the first sub-pixel 61 are disposed axially symmetrically with respect to the vertical center line of the second region sub-pixel 612, the cross section of the second region sub-pixel 612 is rectangular, and the top edges of the first region sub-pixel 611 and the third region sub-pixel 613 away from the second region sub-pixel 612 are set to be concave surfaces, specifically, the concave surfaces are arc surfaces or straight inclined surfaces. Corresponding to the first sub-pixel 61, the fourth area sub-pixel 621 and the sixth area sub-pixel 623 in the second sub-pixel 62 are disposed axially symmetrically with respect to the vertical center line of the fifth area sub-pixel 622, the cross section of the fifth area sub-pixel 622 is rectangular, and the top edges of the fourth area sub-pixel 621 and the sixth area sub-pixel 623 far away from the fifth area sub-pixel 622 are set to be concave surfaces, specifically, the concave surfaces are arc surfaces or straight slopes. Correspondingly, the seventh regional sub-pixel 631 and the ninth regional sub-pixel 633 in the third sub-pixel 63 are disposed symmetrically with respect to the vertical center line of the eighth regional sub-pixel 632 as an axis, the sectional surface of the eighth regional sub-pixel 632 is rectangular, and the top edges of the seventh regional sub-pixel 631 and the ninth regional sub-pixel 633 away from the eighth regional sub-pixel 632 are disposed as concave surfaces, specifically, the concave surfaces are arc surfaces or straight inclined surfaces.
As shown in fig. 5a-5b, in the narrow viewing angle display mode, the second area sub-pixel 612 in each first sub-pixel 61 emits light, the first area sub-pixel 611 and the second area sub-pixel 613 do not emit light, and light is emitted from the second area sub-pixel 612. The fifth-region sub-pixel 622 of each second sub-pixel 62 emits light, the fourth-region sub-pixel 621 and the sixth-region sub-pixel 623 do not emit light, and light is emitted from the fifth-region sub-pixel 622. The eighth-region sub-pixel 632 in each third sub-pixel 63 emits light, the seventh-region sub-pixel 631 and the ninth-region sub-pixel 633 do not emit light, and light is emitted from the eighth-region sub-pixel 632. Under the display mode under the narrow visual angle, only open the middle region pixel in every sub-pixel, close the pixel area on both sides, the luminous angle of every sub-pixel is restricted within certain visual angle like this, and the big visual angle is few light to be emitted, and people at the side looks whole screen dark like this, and then realizes the peep-proof. Since a high luminance is not required in the narrow viewing angle mode, the luminance requirement can be satisfied by turning on only the sub-pixels in the middle region.
In the wide viewing angle display mode, all the area sub-pixels in the first sub-pixel 61, the second sub-pixel 62 and the third sub-pixel 63 in the pixel 60 emit light, so that the light emitting angle is increased, and high brightness is realized.
Example three:
fig. 6 is a cross-sectional view of a pixel structure layer of a privacy display panel according to a third embodiment of the present invention, fig. 7a is a schematic view of a light emitting layer of a pixel structure layer of a privacy display panel according to a third embodiment of the present invention in a narrow viewing angle display mode, and fig. 7b is a schematic view of a light emitting layer of a pixel structure layer of a privacy display panel according to a third embodiment of the present invention in a wide viewing angle display mode, as shown in fig. 6, the difference between the present embodiment and the first embodiment is that the shape of a cross section of a pixel region of a sub-pixel is different, specifically, in the present embodiment, as shown in fig. 6, the difference between the present embodiment and the first embodiment is that the shape of a cross section of a pixel region of a sub-pixel is different. Specifically, in the present embodiment, the first region subpixel 911 and the third region subpixel 913 in the first subpixel 91 are disposed axially symmetrically with respect to the vertical center line of the second region subpixel 912, the cross section of the second region subpixel 912 is rectangular, and the top edges of the first region subpixel 911 and the third region subpixel 313 close to the second region subpixel 912 are set as concave surfaces, specifically, the concave surfaces are arc surfaces or straight inclined surfaces. Corresponding to the first sub-pixel 91, the fourth-area sub-pixel 921 and the sixth-area sub-pixel 923 in the second sub-pixel 92 are disposed axially symmetrically with respect to the vertical center line of the fifth-area sub-pixel 922, the fifth-area sub-pixel 922 has a rectangular cross section, and the top edges of the fourth-area sub-pixel 921 and the sixth-area sub-pixel 923 near the fifth-area sub-pixel 922 are concave surfaces, specifically, the concave surfaces are arc surfaces or straight inclined surfaces. Correspondingly, the seventh-region sub-pixel 931 and the ninth-region sub-pixel 933 in the third sub-pixel 93 are disposed to be axisymmetrical with the vertical center line of the eighth-region sub-pixel 932, the cross section of the eighth-region sub-pixel 932 is rectangular, and the top edges of the seventh-region sub-pixel 931 and the ninth-region sub-pixel 933 near the eighth-region sub-pixel 932 are disposed as concave surfaces, specifically, the concave surfaces are arc surfaces or straight inclined surfaces.
As shown in fig. 7a-7b, in the narrow viewing angle display mode, the second region sub-pixel 912 in each first sub-pixel 91 emits light, the first region sub-pixel 911 and the second region sub-pixel 913 do not emit light, and light is emitted from the second region sub-pixel 912. The fifth-area sub-pixel 922 of each second sub-pixel 92 emits light, the fourth-area sub-pixel 921 and the sixth-area sub-pixel 923 do not emit light, and light is emitted from the fifth-area sub-pixel 922. The eighth-region sub-pixel 932 in each of the third sub-pixels 93 emits light, the seventh-region sub-pixel 931 and the ninth-region sub-pixel 933 do not emit light, and light is emitted from the eighth-region sub-pixel 932. Under the display mode under the narrow visual angle, only open the middle region pixel in every sub-pixel, close the pixel area on both sides, the luminous angle of every sub-pixel is restricted within certain visual angle like this, and the big visual angle is few light to be emitted, and people at the side looks whole screen dark like this, and then realizes the peep-proof. Since a high luminance is not required in the narrow viewing angle display mode, the luminance requirement can be satisfied by only turning on the sub-pixels in the middle region. Because the top edge of the regional subpixel that is close to the regional subpixel in the middle at the regional subpixel at both ends in this embodiment sets up to the concave surface, so under narrow visual angle display mode, the visual angle can for the utility model provides a one with the utility model provides a visual angle in the second embodiment is bigger a little. The user can adjust the setting direction of the concave surfaces at the top edges of the sub-pixels at the two ends according to specific requirements, and then the peeping prevention effect of the narrow visual angle of the peeping prevention display panel is adjusted.
In the wide viewing angle display mode, all the area sub-pixels in the first sub-pixel 91, the second sub-pixel 92 and the third sub-pixel 93 in the pixel 90 emit light, so that the light emitting angle is increased, and high brightness is realized.
The embodiment of the utility model provides a peep-proof display panel is through dividing into the regional subpixel that the three shape is different with the subpixel, and is corresponding with single regional subpixel through the electrode strip, and then the luminous and non-luminous of the regional subpixel of independent control to realize Micro LED display panel's peep-proof and show the function.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (10)
1. The peep-proof display panel comprises a substrate, an electrode layer, a pixel structure layer and an anti-glare protective layer, wherein a plurality of pixels are distributed in the pixel structure layer array, and are of a micro light-emitting diode pixel structure, and the peep-proof display panel is characterized in that the pixels comprise a first sub-pixel, a second sub-pixel and a third sub-pixel, the colors displayed by the first sub-pixel, the second sub-pixel and the third sub-pixel are different, the first sub-pixel, the second sub-pixel and the third sub-pixel respectively comprise three different regional sub-pixels, the regional sub-pixels at two ends are symmetrically arranged by taking the vertical center line of the regional sub-pixel at the middle part as an axis, and the height of the regional sub-pixel at the middle part is smaller than the heights of the regional sub-pixels at the two ends; the electrode layer is provided with a plurality of electrode strips matched with the widths of the regional sub-pixels, and the electrode strips are used for controlling the light emission or non-light emission of the regional sub-pixels.
2. The privacy display panel of claim 1, wherein the first sub-pixel, the second sub-pixel, and the third sub-pixel are each selected from one of red, green, and blue.
3. The privacy display panel of claim 2, wherein the first sub-pixel comprises a first region sub-pixel, a second region sub-pixel, and a third region sub-pixel, the second sub-pixel comprises a fourth region sub-pixel, a fifth region sub-pixel, and a sixth region sub-pixel, and the third sub-pixel comprises a seventh region sub-pixel, an eighth region sub-pixel, and a ninth region sub-pixel; the first region sub-pixel, the third region sub-pixel, the fourth region sub-pixel, the sixth region sub-pixel, the seventh region sub-pixel and the ninth region sub-pixel are region sub-pixels at two ends, and the second region sub-pixel, the fifth region sub-pixel and the eighth region sub-pixel are middle region sub-pixels.
4. The privacy display panel of claim 3, wherein the cross-section of the area sub-pixels in the first sub-pixel, the second sub-pixel, and the third sub-pixel are all rectangular in shape.
5. The privacy display panel of claim 3, wherein the second, fifth and eighth area sub-pixels have a rectangular cross section, the top edges of the first and third area sub-pixels away from the second area sub-pixel are concave, the top edges of the fourth and sixth area sub-pixels away from the fifth area sub-pixel are concave, and the top edges of the seventh and ninth area sub-pixels away from the eighth area sub-pixel are concave.
6. The privacy display panel of claim 3, wherein the second, fifth and eighth area sub-pixels have a rectangular cross section, the first and third area sub-pixels are concave near the top edge of the second area sub-pixel, the fourth and sixth area sub-pixels are concave near the top edge of the fifth area sub-pixel, and the seventh and ninth area sub-pixels are concave near the top edge of the eighth area sub-pixel.
7. The privacy display panel of claim 5 or 6, wherein concave surfaces of top edges of the first, third, fourth, sixth, seventh and ninth region sub-pixels are arc-shaped surfaces or straight slopes.
8. The privacy display panel of claim 3, wherein all area subpixels of the first, second, and third subpixels are illuminated when the privacy display panel is in a wide view angle display mode.
9. The privacy display panel of claim 3, wherein when the privacy display panel is in the narrow viewing angle display mode, the second-region sub-pixels of the first sub-pixels emit light, the fifth-region sub-pixels of the second sub-pixels emit light, the eighth-region sub-pixels of the third sub-pixels emit light, and the remaining-region sub-pixels do not emit light.
10. The privacy display panel of claim 1, wherein the middle region sub-pixel has a height that is three-quarters of the height of the two end region sub-pixels.
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| CN202120036203.1U CN214226938U (en) | 2021-01-07 | 2021-01-07 | Peep-proof display panel |
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| CN202120036203.1U CN214226938U (en) | 2021-01-07 | 2021-01-07 | Peep-proof display panel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114326179A (en) * | 2021-12-31 | 2022-04-12 | 厦门天马微电子有限公司 | Display panel and display device |
| CN115528193A (en) * | 2022-09-30 | 2022-12-27 | 惠科股份有限公司 | Display panel and preparation method thereof |
| US11811004B1 (en) | 2022-06-30 | 2023-11-07 | Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd. | Display panel, display device and control method |
| WO2024098247A1 (en) * | 2022-11-08 | 2024-05-16 | 京东方科技集团股份有限公司 | Display panel and manufacturing method therefor, and display device |
-
2021
- 2021-01-07 CN CN202120036203.1U patent/CN214226938U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114326179A (en) * | 2021-12-31 | 2022-04-12 | 厦门天马微电子有限公司 | Display panel and display device |
| US11811004B1 (en) | 2022-06-30 | 2023-11-07 | Hubei Yangtze Industrial Innovation Center of Advanced Display Co., Ltd. | Display panel, display device and control method |
| CN115528193A (en) * | 2022-09-30 | 2022-12-27 | 惠科股份有限公司 | Display panel and preparation method thereof |
| WO2024098247A1 (en) * | 2022-11-08 | 2024-05-16 | 京东方科技集团股份有限公司 | Display panel and manufacturing method therefor, and display device |
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