CN209674146U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN209674146U CN209674146U CN201920488617.0U CN201920488617U CN209674146U CN 209674146 U CN209674146 U CN 209674146U CN 201920488617 U CN201920488617 U CN 201920488617U CN 209674146 U CN209674146 U CN 209674146U
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- 239000000758 substrate Substances 0.000 claims abstract description 47
- 238000009413 insulation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 239000004973 liquid crystal related substance Substances 0.000 description 24
- 230000000007 visual effect Effects 0.000 description 17
- 230000005684 electric field Effects 0.000 description 12
- 239000012528 membrane Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000002708 enhancing effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
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Abstract
This application discloses a kind of display panels, counter substrate including array substrate and corresponding thereto, the display panel includes multiple viewing areas and multiple viewing angle control areas, the array substrate is equipped with multiple pixel electrodes, the pixel electrode vacancy in the viewing angle control area, the part viewing angle control area in the array substrate are equipped with multiple prism structures.The display panel of the utility model is more excellent without gray-scale inversion peep-proof effect.
Description
Technical field
The utility model relates to field of display technology, more particularly, to display panel and display device.
Background technique
Present display device gradually develops towards wide viewing angle direction, is such as opened using in-plane-switching mode (IPS) or fringing field
Wider visual angle may be implemented in the liquid crystal display device of pass mode (FFS).The design of wide viewing angle so that user from each side
To it can be seen that complete and distortionless picture.However, today's society people increasingly focus on protecting the privacy of oneself, have very much
Thing does not simultaneously like to take out and shares with people.In public, always wish that oneself is interior when seeing the mobile phone or browsing computer
Appearance is secrecy.Therefore, the display of single visual angle mode is no longer satisfied the demand of user.In addition to the demand of wide viewing angle
Except, under the occasion for needing peep-proof, it is also desirable to can switch or be adjusted to narrow viewing angle mode for display device, realize width
The changeable display in visual angle.
Existing view angle switch technology is usually that viewing angle control electrode is arranged in the color membrane substrates side (CF), is controlled by visual angle
Electrode processed applies a vertical electric field, Lai Shixian width view angle switch to liquid crystal molecule.In wide viewing angle display, viewing angle control electricity
Pole does not give voltage or lesser voltage, and liquid crystal display device realizes that wide viewing angle is shown.In narrow viewing angle display, viewing angle control electrode
To larger voltage, positive liquid crystal molecules tilt under electric field action, liquid crystal display device contrast drop because of big visual angle light leakage
It is low, it is final to realize that narrow viewing angle is shown.But when switching to narrow viewing angle mode using the display panel of the structure, there are gray-scale inversion,
Narrow viewing angle poor display effect.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of display panels, are shown with solving existing peep-proof
The problem that picture is inhomogenous, display quality is bad when narrow viewing angle is shown in panel；
A kind of display panel of the utility model, counter substrate including array substrate and corresponding thereto, the display surface
Plate includes multiple viewing areas and multiple viewing angle control areas, and the array substrate is equipped with multiple pixel electrodes, the viewing angle control
The pixel electrode vacancy in area, the part viewing angle control area in the array substrate are equipped with multiple prism structures.
One side according to the present utility model provides a kind of display panel, the viewing angle control area equipped with prism structure
The firstth area is formed with the adjacent viewing area, the viewing angle control area for being not provided with prism structure and adjacent described aobvious
Show that area forms the secondth area, multiple firstth areas and multiple secondth areas form multiple interference patterns.
One side according to the present utility model provides a kind of display panel, on said display panel with the interference figure
The identical position of case, the interference pattern are identical as the display content type.
One side according to the present utility model, provides a kind of display panel, and the pattern is identical with display content.
One side according to the present utility model, provides a kind of display panel, and firstth area and the second interval are every setting
It sets.
One side according to the present utility model, provides a kind of display panel, and the prism structure includes setting in the first lining
Rib teeth portion between bottom and public electrode, the rib teeth portion includes bottom and top, and the bottom is gate insulation layer, the top
For the first insulating layer；Or the rib teeth portion is the first insulating layer.
One side according to the present utility model, provides a kind of display panel, and the rib teeth portion is triangle, semicircle or ladder
Shape.
One side according to the present utility model, provides a kind of display panel, and the base angle of the rib teeth portion is less than 45 °.
One side according to the present utility model provides a kind of display panel, is equipped with viewing angle control in the viewing angle control area
Electrode, the viewing angle control electrode are set in the counter substrate, the extension of the prism structure and the viewing angle control electrode
Direction is identical.
One side according to the present utility model provides a kind of display panel, and the viewing area includes three color sub-pixels,
The viewing angle control area corresponds to white sub-pixels or clear subpixel, the color sub-pixel and the white sub-pixels or saturating
Pine torch pixel level is vertically arranged, and the viewing area and the viewing angle control area are horizontally spaced about or are vertically arranged.
One side according to the present utility model provides a kind of display device, including above-mentioned display panel.
A kind of display panel provided by the utility model, including multiple viewing areas and multiple viewing angle control areas, by battle array
The part viewing angle control area on column substrate is equipped with multiple prism structures.Refracting light incident to wide-angle is emitted by prism, therefore
The big visual angle light leakage enhancing in the region of setting prism in narrow viewing angle display, while the region light leakage of not set prism is weaker, in turn
The region of the region that prism is arranged and not set prism light and shade when big visual angle is watched differs greatly, by setting prism region with
The interval branch of not set prism region interferes the big visual angle under narrow viewing angle display pattern to form fixed interference pattern
Display content, no gray-scale inversion, peep-proof effect are more preferable.
Detailed description of the invention
By referring to the drawings to the description of the utility model embodiment, above-mentioned and other mesh of the utility model
, feature and advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows a kind of schematic top plan view of one embodiment of display panel of the utility model；
Fig. 2 shows a kind of structural schematic diagram of one embodiment of display panel of the utility model under wide viewing angle；
Fig. 3 shows a kind of structural schematic diagram of one embodiment of display panel of the utility model under narrow viewing angle；
Fig. 4 shows a kind of firstth area of one embodiment of display panel of the utility model and second area's arrangement architecture is illustrated
Figure；
Fig. 5 shows a kind of the firstth area of another embodiment of display panel of the utility model and second area's arrangement architecture shows
It is intended to；
Fig. 6 shows a kind of the firstth area of another embodiment of display panel of the utility model and second area's arrangement architecture shows
It is intended to；
Fig. 7 shows a kind of prism structure schematic diagram of one embodiment of display panel of the utility model；
Fig. 8 shows a kind of prism structure schematic diagram of another embodiment of display panel of the utility model；
Fig. 9 shows a kind of prism structure schematic diagram of another embodiment of display panel of the utility model；
Figure 10 shows a kind of prism structure schematic diagram of another embodiment of display panel of the utility model；
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other when not making creative work
Embodiment belongs to the scope of protection of the invention.
Fig. 1 shows a kind of schematic top plan view of one embodiment of display panel of the utility model；It is practical new that Fig. 2 shows this
A kind of structural schematic diagram of one embodiment of display panel of type under wide viewing angle；Fig. 3 shows a kind of display panel of the utility model
Structural schematic diagram of one embodiment under narrow viewing angle；FIG. 1 to FIG. 3 is please referred to, the utility model provides a kind of display panel 100,
Display panel 100 includes array substrate 10 and counter substrate 20, and display panel 100 further includes multiple viewing area AA and multiple visual angles
Control zone AB and BB, array substrate 10 be equipped with multiple pixel electrodes 16,16 vacancy of pixel electrode of viewing angle control area AB and BB,
Wherein, the part viewing angle control area AB in array substrate 10 is equipped with multiple prism structures 17.
Specifically, the display panel 100 of the utility model is liquid crystal display panel, liquid crystal display panel 100 is by array base
Plate 10, color membrane substrates 20 and the liquid crystal layer 30 being folded between array substrate 10 and color membrane substrates 20 form.Wherein, array substrate
10 include the first substrate 11, be layered in the first substrate 11 towards the first insulating layer 12 on the surface of liquid crystal layer 30, is layered in the
One insulating layer 12 is layered in flatness layer 13 towards the public affairs on 30 surface of liquid crystal layer towards the flatness layer 13 on the surface of liquid crystal layer 30
Common electrode layer 14, pixel electrode layer 16 and the second insulating layer 15 being clamped between common electrode layer 14 and pixel electrode layer 16；
Color membrane substrates 20 include the second substrate 21, are layered in the second substrate 21 towards the black matrix 22 and color being arranged alternately on liquid crystal layer 30
Resistance layer 23 and the third insulating layer 24 being layered in the black matrix 22 and color blocking layer 23.Further, liquid crystal display panel 100
Be divided into multiple viewing area AA and multiple viewing angle control area AA and BB, multiple scan lines 18 and multiple data lines 19 it is overlapping formed it is multiple
Sub-pixel.
Wherein, viewing area AA includes three color sub-pixels, such as red sub-pixel, green sub-pixels and the sub- picture of blue
Element, viewing angle control area AA and AB correspond to white sub-pixels or clear subpixel, color sub-pixel and white sub-pixels or transparent
Sub-pixel level is vertically arranged, and viewing area AA and viewing angle control area AB and BB are horizontally spaced about or are vertically arranged.
Multiple pixel electrodes 16, the white sub-pixels of part viewing angle control area BB or transparent son are equipped in array substrate 10
The design of 16 vacancy of pixel electrode of pixel, the area of absence can increase the bevel edge that liquid crystal display panel 100 is shown in narrow viewing angle
Light leakage area, to strengthen narrow viewing angle effect.And it is corresponding in the white sub-pixels of viewing angle control area AA and BB or clear subpixel
Color membrane substrates 20 are equipped with viewing angle control electrode 25 towards the side of liquid crystal layer 30.In the present embodiment, viewing angle control electrode 25 is
Strip shaped electric poles, and all viewing angle control electrodes 25 link together convenient for applying viewing angle control voltage signal.
As shown in Fig. 2, under wide viewing angle mode, the pixel electrode 16 in the AA of viewing area applies gray scale voltage, and with it is public
Fringe field is formed between electrode 14, effect of the liquid crystal molecule by fringe field in the AA of viewing area, viewing angle control area AB and
Viewing angle control electrode 25 in BB does not apply voltage, i.e. in viewing angle control area AB and BB between array substrate 10 and color membrane substrates 20
Do not generate electric field, liquid crystal molecule is in lying status not by electric field action, therefore not light leakage, realizes wide viewing angle in the AA of viewing area
Display.
As shown in figure 3, viewing area AA still generates fringe field, the liquid crystal molecule in the AA of viewing area under narrow viewing angle mode
It is acted on by fringe field, the viewing angle control electrode 25 of viewing angle control area AB and BB apply viewing angle control voltage, such as alternating current
2~4V is pressed, it is 0V that the public electrode 14 in array substrate 10, which applies common voltage, in viewing angle control electrode 25 and public electrode 14
Between generate vertical electric field (arrow direction in such as figure), the liquid crystal molecule in viewing angle control area AB and BB acted on by vertical electric field and
Vertical state is deflected to, therefore sees that liquid crystal molecule is in a vertical state at positive visual angle, it is opaque, LCD display is observed in side
When 100 screen of plate, liquid crystal molecule is in heeling condition, generates lateral light leakage, and then realizes that narrow viewing angle is shown.
It should be noted that when wide viewing angle is shown, in viewing angle control area AB and BB array substrate 10 and color membrane substrates 20 it
Between without electric field exist, liquid crystal molecule keep original state, therefore be in black display.Narrow viewing angle show when, viewing angle control area AB and
There are vertical electric field between array substrate 10 and color membrane substrates 20 in BB, there is no electric field in horizontal direction, liquid crystal molecule is only by hanging down
Straight electric field action, positive visual angle light leakage reduce, and can effectively improve the peep-proof angle of narrow viewing angle.Due in narrow viewing angle mode downwards angle of visibility control
Area AB and BB processed only has vertical electric field, does not have electric field in horizontal direction, the arrangement of liquid crystal molecule horizontal direction is unaffected, light leakage
Very small, contrast also greatly promotes while effectively improving the peep-proof angle of narrow viewing angle.And narrow viewing angle mode downwards angle of visibility control
Area AB and BB processed corresponds to white sub-pixels or clear subpixel, will not generate the bad of gray-scale inversion.
Further, the part viewing angle control area AB in array substrate 10 is equipped with multiple prism structures 17.Adjacent one
A viewing area AA and viewing angle control area AB one first area A of formation equipped with prism structure 17, i.e. a red sub-pixel,
One green sub-pixels and a blue subpixels and adjacent one white sub-pixels for being equipped with prism structure 17 or transparent son
Pixel forms a first area A；The viewing angle control area BB shape of an adjacent viewing area AA and a not set prism structure 17
At a second area B, i.e. a red sub-pixel, a green sub-pixels and a blue subpixels and adjacent one do not set
The white sub-pixels or clear subpixel for setting prism structure 17 form a second area B.
Fig. 4 shows a kind of prism structure schematic diagram of one embodiment of display panel of the utility model, incorporated by reference to Fig. 4, portion
Viewing angle control area AB is divided to be equipped with prism structure 17, prism structure 17 is formed by the first insulating layer 12, set on prism structure 17
There is flatness layer 13, the first insulating layer 12 is silicon nitride material, and the refractive index of the first insulating layer 12 is 1.9, the flatness layer 14 on upper layer
Refractive index be 1.4.Since the light that backlight provides largely is vertical incidence light, when light is irradiated to prism structure 17
When, when light is projected from the first insulating layer 12 to flatness layer 14, light can off-normal, to change viewing angle control area equipped with rib
The light-emitting angle in the viewing angle control area of mirror structure 17 increases oblique light leakage angle.I.e. when narrow viewing angle is shown, it is equipped with prism structure
The shooting angle of the light of 17 white sub-pixels or clear subpixel increases, and the visual angle of the first area A increases, light leakage enhancing.And from
The light that backlight injects the second area B of not set prism structure 17 is reflected without prism 17 and is shown in normal narrow viewing angle.This
When, since the light shooting angle of the first area A is big compared with the second area B, therefore in narrow viewing angle display, the first area A is relative to the second area B
Brighter, therefore, in narrow viewing angle display, the first area A and second area's B light and shade differ greatly and form fixed interference pattern, so that
When big visual angle viewing, the pattern that is interfered on a display panel with the display content of interference pattern same position is influenced and is obscured
Change, further enhances peep-proof effect.
Specifically, multiple firstth area A and multiple secondth area B can be spaced setting.Multiple firstth areas that can be as shown in Figure 4
Domain A and multiple secondth area B connect along the longitudinal direction or transverse direction of display device 100 it is into a line, can also with as shown in figure 5,
Multiple firstth area A and multiple secondth area B connect into one in the diagonal direction of display device.At this point, display pattern 0 is due to multiple
The interference pattern that first area A and multiple secondth area B is formed, that is, corresponding vertical or oblique strip pattern is interfered and is shown in narrow viewing angle
When showing, big visual angle viewing blurring, enhancing narrow viewing angle is shown.
Further, the position identical with interference pattern on display panel 100, interference pattern and display content D type
It is identical.I.e. when the display content D on display panel 100 is usually number, interference pattern is fixed as number；Show that content D is logical
When being often text, interference pattern is fixed as text；When showing that content D is usually letter, fixed interference pattern is also letter.That is,
As shown in fig. 6, display content D is usually number 0, fixed interference pattern is also number 0, and in narrow viewing angle display, big visual angle is seen
When seeing display panel 100, display content D is that number 0 is blurred, the enhancing of narrow viewing angle degree.Wherein, interference pattern be number 0 by
The bright dark difference of first area A and the second area B is formed, and when specifically corresponding in the pixel of display panel 100, interference pattern is mapped to
It is the pattern that the line of multiple firstth area A in the area as shown in the figure is formed in the pixel of display panel 100.In this implementation
In example, display content D is usually 0, and fixed interference pattern is also 0, that is, shows that content is identical as interference content, in other embodiments
Middle display content D is different from interference content, but when type is identical, interference effect is best.Such as when display content D is usually 0
When, interference content is fixed as the numbers such as 6 or 8, at this point, due to the number and interference content difference the two interference of display content D
When the interference of same position different shape and to show that content D is more fuzzy.In the present embodiment, interference pattern is number,
In his examples of implementation, interference pattern can also be text, character image etc., and on display panel 100, partial region can be number
Word, part area can be text etc., be not specifically limited herein, display panel 100 of being subject to is particularly shown content.
Further, in the present embodiment, as shown in fig. 7, prism structure 17 includes being arranged in the first of array substrate 10
Rib teeth portion 171 between substrate 11 and public electrode 14, rib teeth portion 171 is by being arranged in the first substrate 11 towards 14 table of public electrode
The first insulating layer 12 formation on face.In other embodiments in conjunction with Fig. 8, rib teeth portion 171 includes bottom 1712 and top 1711,
Bottom is gate insulation layer, and top is the first insulating layer, and specific structure is not specifically limited herein depending on actual conditions.
Further, in the present embodiment, rib teeth portion 171 is triangle, when rib teeth portion 171 is triangle, anaclasis effect
Fruit is best, and the shooting angle of the light of white sub-pixels or clear subpixel equipped with prism structure 17 is maximum, the light leakage of the first area A
It is most strong.In other embodiments, the rib teeth portion 171 of prism structure 17 can also be illustrated in figure 9 semicircle, can also be such as Figure 10
It show trapezoidal, the shape of teeth portion 171 can not done specific herein depending on light-emitting angle actually required etc. is with concrete condition
It limits.In addition, in the present embodiment, the base angle of rib teeth portion 171 be less than 45 °, in other embodiments, the bottom of rib teeth portion 171
Angle may be other angles, be not specifically limited herein.
Further, in the present embodiment, prism structure 17 is identical with the extending direction of viewing angle control electrode 25.At other
In embodiment, the frontal projected area on color membrane substrates 20 of prism structure 17 is greater than viewing angle control electrode 25 on color membrane substrates 20
Frontal projected area, when prism structure 17 is identical with the extending direction of viewing angle control electrode 25, and prism structure 17 is in color film base
Frontal projected area is greater than viewing angle control electrode 25 in the frontal projected area on color membrane substrates 20 on plate 20, and prism structure 17 is to entering
The refraction effect for penetrating light is best, and the light leakage effect of viewing angle control area AB is most strong.
A kind of display panel provided by the utility model, including multiple viewing areas and multiple viewing angle control areas, by battle array
The part viewing angle control area on column substrate is equipped with multiple prism structures.Refracting light incident to wide-angle is gone out to set by prism, In
The big visual angle light leakage enhancing in the region of setting prism when narrow viewing angle is shown, while the region light leakage of not set prism is weaker, Jin Ershe
The region in the region and not set prism of setting prism light and shade in viewing differs greatly and forms interference pattern, and the interference pattern is dry
Disturb display content when normal display so that show obscure disclosure under big visual angle so that display panel is shown in narrow viewing angle
When without gray-scale inversion, peep-proof effect is more preferable.
The invention also discloses a kind of display device, including above-mentioned display panel 100 and backlight module (not shown),
Display panel 100 is layered in backlight module (not shown).
It is to be appreciated that if relating to directionality instruction (such as up, down, left, right, before and after ...) in the embodiment of the present invention,
Then directionality instruction be only used for explain under a certain particular pose (as shown in the picture) between each component relative positional relationship,
Motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, being somebody's turn to do " first ", " second " etc. if relating to the description of " first ", " second " etc. in the embodiment of the present invention
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.It in addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection scope within.
Although not each embodiment only includes one only it should be appreciated that this specification is described according to embodiment
Vertical technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should be by specification
As a whole, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that
Other embodiments.
The series of detailed descriptions listed above are illustrated only for possible embodiments of the invention,
The protection scope being not intended to limit the invention, it is all without departing from equivalent embodiment made by technical spirit of the present invention or change should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of display panel, counter substrate including array substrate and corresponding thereto, it is characterised in that, the display panel packet
Multiple viewing areas and multiple viewing angle control areas are included, the array substrate is equipped with multiple pixel electrodes, the viewing angle control area
The pixel electrode vacancy, the part viewing angle control area in the array substrate are equipped with multiple prism structures.
2. display panel according to claim 1, which is characterized in that the viewing angle control Qu Yuxiang equipped with prism structure
The adjacent viewing area forms the firstth area, the viewing angle control area for being not provided with prism structure and the adjacent viewing area
The secondth area is formed, multiple firstth areas and multiple secondth areas form multiple interference patterns.
3. display panel according to claim 2, which is characterized in that on said display panel with the interference pattern phase
Same position, the interference pattern are identical as the display content type.
4. display panel according to claim 2, which is characterized in that firstth area and the second interval are every setting.
5. display panel according to claim 1, which is characterized in that the prism structure include setting in the first substrate and
Rib teeth portion between public electrode, the rib teeth portion includes bottom and top, and the bottom is gate insulation layer, and the top is the
One insulating layer；Or the rib teeth portion is the first insulating layer.
6. display panel according to claim 5, which is characterized in that the rib teeth portion is triangle, semicircle or trapezoidal.
7. display panel according to claim 5, which is characterized in that the base angle of the rib teeth portion is less than 45 °.
8. display panel according to claim 1, which is characterized in that be equipped with viewing angle control electricity in the viewing angle control area
Pole, the viewing angle control electrode are set in the counter substrate, the extension side of the prism structure and the viewing angle control electrode
To identical.
9. display panel according to claim 1, which is characterized in that the viewing area includes three color sub-pixels, institute
It states viewing angle control area and corresponds to white sub-pixels or clear subpixel, the color sub-pixel and the white sub-pixels or transparent
Sub-pixel level is vertically arranged, and the viewing area and the viewing angle control area are horizontally spaced about or are vertically arranged.
10. a kind of display device, which is characterized in that including display panel as described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488617.0U CN209674146U (en) | 2019-04-11 | 2019-04-11 | Display panel and display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488617.0U CN209674146U (en) | 2019-04-11 | 2019-04-11 | Display panel and display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111427187A (en) * | 2020-04-09 | 2020-07-17 | 昆山龙腾光电股份有限公司 | Display panel with switchable viewing angles and display device |
| CN114594622A (en) * | 2022-03-21 | 2022-06-07 | 昆山龙腾光电股份有限公司 | Display panel with switchable wide and narrow viewing angles and display device |
| CN116456754A (en) * | 2023-03-31 | 2023-07-18 | 惠科股份有限公司 | Display panel |
-
2019
- 2019-04-11 CN CN201920488617.0U patent/CN209674146U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111427187A (en) * | 2020-04-09 | 2020-07-17 | 昆山龙腾光电股份有限公司 | Display panel with switchable viewing angles and display device |
| CN114594622A (en) * | 2022-03-21 | 2022-06-07 | 昆山龙腾光电股份有限公司 | Display panel with switchable wide and narrow viewing angles and display device |
| CN114594622B (en) * | 2022-03-21 | 2023-07-25 | 昆山龙腾光电股份有限公司 | Display panel with switchable wide and narrow viewing angles and display device |
| CN116456754A (en) * | 2023-03-31 | 2023-07-18 | 惠科股份有限公司 | Display panel |
| CN116456754B (en) * | 2023-03-31 | 2024-06-04 | 惠科股份有限公司 | Display panel |
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Address after: 215301 No. 1, Longteng Road, Kunshan Development Zone, Suzhou, Jiangsu Patentee after: InfoVision Optoelectronics(Kunshan)Co.,Ltd. Address before: 215301 No. 1, Longteng Road, Kunshan Development Zone, Suzhou, Jiangsu Patentee before: Infovision Optoelectronics (Kunshan) Co.,Ltd. |