CN103543552B - Display panels, its driving method and comprise its liquid crystal display - Google Patents
Display panels, its driving method and comprise its liquid crystal display Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 28
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- 239000000463 material Substances 0.000 claims description 21
- 239000007772 electrode material Substances 0.000 claims description 13
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000031700 light absorption Effects 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 100
- 230000000694 effects Effects 0.000 description 5
- 230000005684 electric field Effects 0.000 description 3
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- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000010415 tropism Effects 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention relates to a kind of display panels, its driving method and the liquid crystal display comprising it, wherein, the display panels of the present invention includes: a first substrate, is provided with one first electrode layer；One second substrate, is provided with a second electrode lay, and this first electrode layer is to be oppositely arranged with this second electrode lay；One blue phase liquid crystal layer, is arranged between first substrate and second substrate；And a shading region, it is disposed on second substrate；Wherein, by between the first electrode layer and the second electrode lay apply one bias, make this blue phase liquid crystal layer produce refractive index gradient distribution, with by by the light-resource fousing of blue phase liquid crystal layer in shading region.
Description
Technical field
The present invention is about a kind of display panels, its driving method and the liquid crystal display that comprises it, espespecially a kind of display panels using blue phase liquid crystal layer as refractive index gradient lens, its driving method and comprise its liquid crystal display.
Background technology
Liquid crystal display is the display device of a thin plane, because it has the advantage of slimming, therefore has replaced traditional cathode ray tube display in recent years, and one of has become the display device of presently the most universalness.
Wherein, liquid crystal display mainly includes a display panels and a backlight module, and backlight module is mainly arranged on below display panels, i.e. thin film transistor base plate side, to provide a light source to display panels.Via the display controlling pixel, and image can be presented on liquid crystal display.
The liquid crystal molecule used in current display panels mostly is slender type club shaped structure, and its long axis direction has polarity, therefore when extra electric field is in liquid crystal molecule, liquid crystal molecule can be made to rotate and have different arrangement situations.Additionally, due to general backlight is non-polarized light, therefore the thin film transistor base plate side of current display panels need to be provided with a polaroid, to convert non-polarized light to polarization light before backlight is entered liquid crystal layer；Then again through the rotation of liquid crystal molecule, may be adjusted by whether the polarization light of liquid crystal layer can pass through the polaroid of colored filter substrate side, and reach to control the purpose of bright dark-state.
But, in light by, in the process of polaroid, having at least the polaroid that the backlight of 50% can be arranged on thin film transistor base plate side to be absorbed, and cause that most backlights causes waste.
Therefore, need development at present badly a kind of without using the display panels of polaroid and comprising its display, to promote the utilization rate of backlight, and then reach the purpose of low power consuming.
Summary of the invention
The main purpose of the present invention is to provide a kind of display panels and the liquid crystal display comprising it, and it need not arrange a polaroid, therefore can improve the utilization rate of backlight.
It is another object of the present invention at the driving method providing a kind of display panels, in order to the purpose that polaroid need not be used can to reach to control bright dark-state can be reached.
For reaching above-mentioned purpose, the display panels of the present invention, including: a first substrate, it is provided with one first electrode layer；One second substrate, is provided with a second electrode lay, and this first electrode layer is to be oppositely arranged with this second electrode lay；One blue phase liquid crystal layer, including a blue phase liquid crystal, and blue phase liquid crystal layer is disposed between first substrate and second substrate；And a shading region, it is disposed on second substrate.Wherein, by between the first electrode layer and the second electrode lay apply one bias, make blue phase liquid crystal layer produce refractive index gradient distribution, with by by the light-resource fousing of blue phase liquid crystal layer in shading region.At this, first substrate is film crystal tube side substrate, and second substrate is then colored filter side substrate.
More specifically, the first electrode layer and the second electrode lay are to be respectively provided with a first surface and a second surface, and first surface is mutual corresponding with second surface.Additionally, the first surface of the first electrode layer is different with the distance in a second area from the second surface of the second electrode lay distance in a first area；Therefore, when being irradiated a light source by the side of first substrate to time in blue phase liquid crystal layer, the bias applied between the first electrode layer and the second electrode lay can produce inhomogeneous field in blue phase liquid crystal interlayer, and make blue phase liquid crystal layer produce refractive index gradient distribution.
Additionally, the present invention also provides the driving method of a kind of foregoing liquid crystal display floater, comprise the following steps: that (A) provides aforesaid display panels；And (B) applies one and is biased between the first electrode layer and the second electrode lay, utilize in blue phase liquid crystal layer produce non homogen field, can blue phase liquid crystal layer produce refractive index gradient distribution, with by by the light-resource fousing of blue phase liquid crystal layer in shading region.
The display panels of the present invention and driving method thereof, when be not biased between the first electrode layer and the second electrode lay or bias be zero time, blue phase liquid crystal in blue phase liquid crystal layer has the tropisms such as optics, now element refractive index everywhere is equal, and equivalent refractive index ellipsoid is for spheroid, therefore the light source now by blue phase liquid crystal layer will not produce deviation.Therefore, under this situation, when being irradiated a light source by the side of first substrate to time in blue phase liquid crystal layer, light source will not be focused on by blue phase liquid crystal, and display floater presents on state of.
But, after being biased between the first electrode layer and the second electrode lay, along with the increase of electric field, the shaft length difference of equivalent refractive index ellipsoid vertical direction and horizontal direction also with increase, and long axis direction is parallel to direction of an electric field.Therefore, when being irradiated a light source by the side of first substrate to time in blue phase liquid crystal layer, because the first surface of the first electrode layer is different in the distance of zones of different from the second surface of the second electrode lay, therefore when applying a voltage when the first electrode layer is with the second electrode lay, the non homogen field formed in blue phase liquid crystal layer, this non homogen field, except changing neOutward, n can more be changedo, make element n everywhereeAnd noChange in gradient.Therefore, the refractive index gradient lens (GRINLens) that blue phase liquid crystal layer is formed, can cause the travel path deviation of light source, and focus on shading region, and display floater presents dark-state.
In addition, by adjusting the voltage swing putting on the first electrode layer with the second electrode lay, except convertible bright dark-state, more gray scale states can be presented because light focusing degree is different.At this, voltage swing there is no particular restriction, as long as effect of bright dark-state can be reached to change.
Due to display panels and the driving method thereof of the present invention, utilize voltage can change the refractive index of blue phase liquid crystal layer, the bright dark-state of display can be controlled, and polaroid need not be used.Therefore, compared to conventional display panels, the display panels of the present invention can prevent the shortcoming of light absorbing polarizing plate line, and then promotes backlight utilization ratio, and reaches to save effect of the energy.
In the display panels and driving method thereof of the present invention, the first electrode layer and the second electrode lay are for a transparency electrode.In the present invention, the transparency electrode that transparency electrode can be commonly used for the art, such as ITO electrode, IZO electrode or TCO electrode.Additionally, first substrate and second substrate are preferably a transparent substrates, and can be a plastic base or a glass substrate.
The shape of the first electrode layer and the second electrode lay there is no particular restriction, as long as in time providing voltage, can form non homogen field in the first electrode layer with the second electrode lay interlayer.Being preferably, the first electrode layer is for a plate electrode, and the second electrode lay is for a patterned electrodes；Vice versa；Or the first electrode layer and the second electrode lay are plate electrode, but first area and second area are to have different resistance.Being more preferred from, the first electrode layer is for a plate electrode, and the second electrode lay is for a patterned electrodes.Additionally, the shape of patterned electrodes there is no particular restriction, can be wave electrode, meander electrode, strip shaped electric poles or the electrode with opening.Being preferably, patterned electrodes is the electrode for having an opening；Wherein, the pattern of opening there is no particular restriction, can be circle, rectangle, triangle, trapezoidal, cross-type, Curved etc..Being preferably, opening is for a circular open.
In the display panels and driving method thereof of the present invention, as long as shading region arrange position when provide voltage time, the position (i.e. focal position) that light is aggregated.The example arranging position of shading region includes, but are not limited to: on any surface of second substrate, above second substrate and distance second substrate one specific range or the black matrix" of colored filter.Being preferably, shading region is provided on second substrate, and is arranged in this opening of the second electrode lay.Being more preferred from, shading region is provided on the surface relative to the first electrode layer of second substrate, and is arranged in this opening of the second electrode lay.
Additionally, shading region can be a light-absorption layer or a reflecting layer.When shading region is a light-absorption layer, then can directly the light efficiency focusing on shading region be absorbed；And when shading region is a reflecting layer, then the luminous reflectance focusing on shading region can be returned backlight, and more promote the utilization rate of backlight.
Furthermore, the temperature range existed because of blue phase liquid crystal is narrower, therefore blue phase liquid crystal layer can also include the polymer of a stable blue phase liquid crystal, so that the blue phase of blue phase liquid crystal exists temperature range and increases.
In the display panels and driving method thereof of the present invention, display panels can also include dielectric layer one microlens array, is provided on this second electrode lay, and relative to the first electrode layer；Thus, the focusing of light by blue phase liquid crystal layer can be helped.
In order to reduce the situation of reflection between the first electrode layer and this second electrode lay, the thickness of this first electrode layer and this second electrode lay is for one of important key factor.Wherein, when the refractive index of the two layers of material of sandwiched electrode layer is simultaneously high or low compared with electrode layer material refractive index, more specifically, when electrode layer is provided in two refractive indexs storeroom that all relatively electrode layer material is high or two refractive index storerooms that all relatively electrode layer material is low, the calculating of the thickness of electrode layer is as shown in following formula (I).But, when the refractive index of electrode layer side material is that relatively electrode layer material is low and during the refractive index relatively electrode layer material height of opposite side material, the calculating of the thickness of electrode layer is as shown in following formula (II).
Electrode layers thickness=(lambda1-wavelength)/(2x electrode material refractive index) formula (I)
Electrode layers thickness=(lambda1-wavelength)/(4x electrode material refractive index) formula (II)
Because human eye is most sensitive near green light wavelength for wavelength of light, therefore the calculating of electrode layers thickness mainly foundation lambda1-wavelength is for range for preferably close to green light.At this, lambda1-wavelength scope can be 460nm to 620nm；It is preferably 530nm to 570nm；It is more preferred from the about 550nm close to green light wave-length coverage, particularly design can wish that the penetrance of the wave-length coverage closer to 550nm is the highest, to obtain preferably display effect.For refractive index be 1.9 ITO as electrode layer material and lambda1-wavelength for 550nm.When being provided in two refractive indexs storeroom that all relatively ITO material is high or two refractive index storerooms that all relatively ITO material is low when ITO electrode, the thickness of ITO electrode is about 145nm；And when the refractive index of ITO electrode side material is that relatively electrode layer material is low and during the refractive index relatively ITO electrode material height of opposite side material, the thickness of ITO electrode is about 72nm.
Above-mentioned electrode layers thickness is to illustrate, but, the thickness of the first electrode layer and the second electrode lay is not necessarily worth, and relevant to the refractive index of electrode layer and two layers of material thereof.
Except above-mentioned display panels and driving method thereof, the present invention more provides a kind of liquid crystal display applying above-mentioned display panels and driving method thereof, including aforesaid display panels；And can also include a backlight module, it is disposed on below display panels, i.e. first substrate side.Wherein, backlight module can be backlight module known in the art, therefore does not repeat them here.It is preferably, the backlight module used in the liquid crystal display of the present invention, is the backlight module for collimated backlight can be provided.
Accompanying drawing explanation
For the present invention can be illustrated more clearly that, be exemplified below preferred embodiment and coordinate accompanying drawing describe in detail as after, wherein:
Fig. 1 is the generalized section after being biased of the display panels of the embodiment of the present invention 1.
Fig. 2 is the perspective exploded view before being biased of the display panels of the embodiment of the present invention 1.
Fig. 3 is the schematic perspective view before being biased of the display panels of the embodiment of the present invention 2.
Fig. 4 is the generalized section after being biased of the display panels of the embodiment of the present invention 3.
Fig. 5 is the schematic perspective view of the second electrode lay on the second substrate of the display panels of the embodiment of the present invention 4.
Fig. 6 is the schematic perspective view of the second electrode lay on the second substrate of the display panels of the embodiment of the present invention 5.
Fig. 7 is the liquid crystal display schematic diagram of the embodiment of the present invention 6.
Detailed description of the invention
Below by way of particular specific embodiment, embodiments of the present invention being described, the personage haveing the knack of this technology can be understood other advantages and effect of the present invention easily by content disclosed in the present specification.The present invention also can pass through other different specific embodiments and be implemented or apply, and the every details in this specification also for different viewpoints and application, can carry out various modification and change under without departing from the spirit.
Embodiment 1
Fig. 1 is the generalized section after being biased of the display panels of the present embodiment, and Fig. 2 is the perspective exploded view before being biased of the display panels of the present embodiment.
Please also refer to Fig. 1 and Fig. 2, the display panels of the present embodiment includes: a first substrate 11, is provided with one first electrode layer 12, and the first electrode layer 12 is to have a first surface 121；One second substrate 15, relative to first substrate 11 configured in parallel, second substrate 15 is provided with a second electrode lay 14, and the second electrode lay 14 has a second surface 141, and second surface 141 is that the first surface 121 with the first electrode layer 12 is mutually corresponding；One blue phase liquid crystal layer 13, including a blue phase liquid crystal, and blue phase liquid crystal layer 13 is disposed between first substrate 11 and second substrate 15；And a shading region 16, it is disposed on the surface relative to the first electrode layer 12 of second substrate 15.Wherein, the first surface 121 of the first electrode layer 12 and the second surface 141 of the second electrode lay 14 are in a first area R1In distance L1Be first surface with the first electrode layer 12 121 with second substrate 15 in a second area R2In distance L2Different.The wherein patterned shape of the second electrode lay 14, can be wave electrode, meander electrode, strip shaped electric poles or the electrode with opening, only need first area R1With second area R2Electrode layer pattern difference.Being preferably, patterned electrodes is the electrode for having an opening；Wherein, the pattern of opening there is no particular restriction；And L1And L2Different changes can be had, so being not intended to the first electrode layer or whether the second electrode lay is uniform thickness, now L because electrode pattern or patterns of openings are different2Distance then with the average thickness of electrode layer for benchmark, if L1And L2Distance is different can reach different variations in refractive index, meets design requirement.Therefore, when being irradiated a light source by the side of first substrate 11 to time in blue phase liquid crystal layer 13, by between the first electrode layer 12 and the second electrode lay 14 apply one bias, with blue phase liquid crystal layer 13 is produced refractive index gradient distribution, with by by the light-resource fousing of blue phase liquid crystal layer 13 in shading region 16.At this, first substrate 11 is film crystal tube side substrate, and second substrate 15 is then colored filter side substrate.In the present embodiment, shading region 16 is arranged in opening 142, but in other embodiments, shading region 16 also may be disposed in non-opening 142 relatively without influence on aperture opening ratio, for instance for the black matrix" of colored filter.Look closely its first area R1And second area R2Position Design and set focus on position and determine.
In the present embodiment, first substrate 11 and second substrate 15 are glass substrate, and the first electrode layer 12 is ITO electrode with the second electrode lay 14.Wherein, first electrode layer 12 is for a plate electrode, and the second electrode lay 14 is for a patterned electrodes, the second electrode lay 14 has an opening 142 generally circular in shape, and shading region 16 is in the opening 142 of the second electrode lay 14 and for the aggregated position of light after energising pressure.Additionally, blue phase liquid crystal layer 13 is except blue phase liquid crystal, also include the polymer of a stable blue phase liquid crystal.
As in figure 2 it is shown, when not applying voltage between the first electrode layer and the second electrode lay, the blue phase liquid crystal in blue phase liquid crystal layer 13 has the tropisms such as optics, and the light source now by blue phase liquid crystal layer will not produce deviation.Therefore, (refer to shown in the arrow of Fig. 1) to time in blue phase liquid crystal layer 13 when being irradiated a light source by the side of first substrate 11, light source will not be focused on by blue phase liquid crystal and present on state of.
As shown in Figure 1, after being biased between 11 layers of the first electrode and the second electrode lay 14, because the second electrode lay 14 has an opening 142, therefore the non homogen field formed can cause blue phase liquid crystal layer 13 to have the change of refractive index gradient, and can as refractive index gradient lens, light source (as indicated by the arrows) the travel path deviation provided by the side of first substrate 11 is provided, and focuses on shading region 16 presents dark-state.In the present embodiment, after being biased, the change of refractive index is less for peripheral refraction rate, and more more big toward opening 142 center refractive index.But in other embodiments, the change of refractive index also can from center, more past peripheral refractive index is more little, look closely design requirement.
Therefore, the display panels of the present embodiment, by forming a non homogen field, the refractive index gradient lens that available blue phase liquid crystal is formed, adjust light focusing degree, and make display floater present on state of, dark-state or gray scale states.Thus, compared to known display panels, the display panels of the present embodiment need not additionally use polaroid, therefore can avoid the situation of polaroid extinction, and promotes backlight module service efficiency.
Embodiment 2
Fig. 3 is the schematic perspective view before being biased of the display panels of the present embodiment.As it is shown on figure 3, the structure of the display panels of the present embodiment and driving method are identical with embodiment 1, except being additionally provided with a microlens array 17 below the second electrode lay 14 and relative to the first electrode layer 12；Thus can help the focusing of light by blue phase liquid crystal layer 13.In other embodiments, this microlens array also may be disposed between the second electrode lay 14 and second substrate 15, looks closely the demand of design.
Embodiment 3
Fig. 4 is the generalized section after being biased of the display panels of the present embodiment.As shown in Figure 4, the structure of the display panels of the present embodiment and driving method are identical with embodiment 1, except being additionally provided with a dielectric layer 19 below the second electrode lay 14 and relative to the first electrode layer 12, to help the focusing of the light by blue phase liquid crystal layer 13.Additionally, the display panels of the present embodiment is not provided with the shading region of embodiment 1, but by the light focusing through blue phase liquid crystal layer 13 on the black matrix" of colored filter 18, reach light-absorbing effect with black matrix".
Embodiment 4
Fig. 5 is the schematic perspective view of the second electrode lay on the second substrate of the display panels of the present embodiment.Owing to the structure of display panels and the driving method of the present embodiment are identical with embodiment 1, therefore accompanying drawing only discloses difference from Example 1.As it is shown in figure 5, the opening 142 of the second electrode lay 14 on the second substrate 15 of the present embodiment, it is for a cross opening.In this embodiment, shading region may be disposed at (not shown) in opening.In other embodiments, shading region may be disposed at electrode layer periphery (not shown), and does not affect aperture opening ratio.
Embodiment 5
Fig. 6 is the schematic perspective view of the second electrode lay on the second substrate of the display panels of the present embodiment.Owing to the structure of display panels and the driving method of the present embodiment are identical with embodiment 1, therefore accompanying drawing only discloses difference from Example 1.As it is shown in figure 5, the opening 142 of the second electrode lay 14 on the second substrate 15 of the present embodiment, it is for one " side herringbone " type opening, is such as a power rod type opening.In this embodiment, shading region may be disposed at (not shown) in opening.In other embodiments, shading region may be disposed at electrode layer periphery (not shown), and does not affect aperture opening ratio.
Embodiment 6
Fig. 7 be the present embodiment liquid crystal display schematic diagram, wherein the present embodiment liquid crystal display 7 be include aforesaid display panels.
Above-described embodiment explanation merely for convenience and illustrate, the interest field that the present invention advocates is from should be as the criterion with described in claim, but not is only limitted to above-described embodiment.
Claims (20)
1. a display panels, including:
One first substrate, is provided with one first electrode layer；
One second substrate, is provided with a second electrode lay, and this first electrode layer is oppositely arranged with this second electrode lay；
One blue phase liquid crystal layer, including a blue phase liquid crystal, and this blue phase liquid crystal layer is arranged between this first substrate and this second substrate；And
One shading region, is arranged on this second substrate；
Wherein, by between this first electrode layer and this second electrode lay apply one bias, make this blue phase liquid crystal layer produce refractive index gradient distribution, with by by a light-resource fousing of this blue phase liquid crystal layer in this shading region.
2. display panels as claimed in claim 1, wherein this first electrode layer is a plate electrode, and this second electrode lay is a patterned electrodes.
3. display panels as claimed in claim 2, wherein this second electrode lay has an opening.
4. display panels as claimed in claim 3, wherein this shading region is located on this second substrate, and is arranged in this opening of this second electrode lay.
5. display panels as claimed in claim 1, wherein this shading region is a light-absorption layer or a reflecting layer.
6. display panels as claimed in claim 1, also includes a dielectric layer or a microlens array, is located on this second electrode lay.
7. display panels as claimed in claim 1, wherein when relatively the refractive index of the electrode material of this first electrode layer or this second electrode lay is high or low for the refractive index of this first electrode layer sandwiched or the two layers of material of this second electrode lay simultaneously, the thickness of this first electrode layer or this second electrode lay meets following formula (I):
Thickness=(lambda1-wavelength)/(2x electrode material refractive index) formula (I).
8. display panels as claimed in claim 1, wherein when the refractive index of the refractive index of the side material of this first electrode layer or this second electrode lay relatively electrode material of this first electrode layer or this second electrode lay is low, and during the refractive index height of refractive index relatively this electrode material of the opposite side material of this first electrode layer or this second electrode lay, the thickness of this first electrode layer or this second electrode lay meets following formula (II):
Thickness=(lambda1-wavelength)/(4x electrode material refractive index) formula (II).
9. display panels as claimed in claim 1, wherein this shading region is the black matrix" outside this second substrate.
10. a driving method for display panels, comprises the following steps:
(A) providing a display panels, this display panels includes:
One first substrate, is provided with one first electrode layer；
One second substrate, is provided with a second electrode lay, and this first electrode layer is oppositely arranged with this second electrode lay；
One blue phase liquid crystal layer, including a blue phase liquid crystal, and this blue phase liquid crystal layer is arranged between this first substrate and this second substrate；And
One shading region, is arranged on this second substrate；And
(B) apply one to be biased between this first electrode layer and this second electrode lay, to produce refractive index gradient distribution in this blue phase liquid crystal layer, with by by a light-resource fousing of this blue phase liquid crystal layer in this shading region.
11. the driving method of display panels as claimed in claim 10, wherein this first electrode layer is a plate electrode, and this second electrode lay is a patterned electrodes.
12. the driving method of display panels as claimed in claim 10, wherein this second electrode lay has an opening.
13. the driving method of display panels as claimed in claim 12, wherein this shading region is located on this second substrate, and is arranged in this opening of this second electrode lay.
14. the driving method of display panels as claimed in claim 10, wherein this shading region is a light-absorption layer or a reflecting layer.
15. the driving method of display panels as claimed in claim 10, wherein this display panels also includes a dielectric layer or a microlens array, is located on this second electrode lay.
16. the driving method of display panels as claimed in claim 10, wherein when relatively the refractive index of the electrode material of this first electrode layer or this second electrode lay is high or low for the refractive index of this first electrode layer sandwiched or the two layers of material of this second electrode lay simultaneously, the thickness of this first electrode layer or this second electrode lay meets following formula (I):
Thickness=(lambda1-wavelength)/(2x electrode material refractive index) formula (I).
17. the driving method of display panels as claimed in claim 10, wherein when the refractive index of the refractive index of the side material of this first electrode layer or this second electrode lay relatively electrode material of this first electrode layer or this second electrode lay is low, and during the refractive index height of refractive index relatively this electrode material of the opposite side material of this first electrode layer or this second electrode lay, the thickness of this first electrode layer or this second electrode lay meets following formula (II):
Thickness=(lambda1-wavelength)/(4x electrode material refractive index) formula (II).
18. driving method as claimed in claim 10, wherein this shading region is the black matrix" outside this second substrate.
19. a liquid crystal display, including:
One display panels, including:
One first substrate, is provided with one first electrode layer；
One second substrate, is provided with a second electrode lay, and this first electrode layer is oppositely arranged with this second electrode lay；
One blue phase liquid crystal layer, including a blue phase liquid crystal, and this blue phase liquid crystal layer is arranged between this first substrate and this second substrate；And
One shading region, is arranged on this second substrate；
Wherein, by this first electrode layer and this second electrode lay apply a bias, make this blue phase liquid crystal layer produce refractive index gradient distribution, with by by a light-resource fousing of this blue phase liquid crystal layer in this shading region.
20. liquid crystal display as claimed in claim 19, wherein this second electrode lay has an opening.
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| CN104698674B (en) * | 2015-03-30 | 2017-08-29 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN105116660A (en) * | 2015-08-25 | 2015-12-02 | 昆山龙腾光电有限公司 | Blue phase liquid crystal display panel |
| CN106773314A (en) * | 2017-01-12 | 2017-05-31 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN106847208B (en) * | 2017-01-13 | 2020-11-17 | 京东方科技集团股份有限公司 | Liquid crystal display and driving method thereof |
| CN106526993A (en) * | 2017-01-13 | 2017-03-22 | 京东方科技集团股份有限公司 | Liquid crystal display and driving method thereof |
| CN108415190B (en) | 2018-03-12 | 2021-12-10 | 京东方科技集团股份有限公司 | Display panel, gray scale regulation and control method thereof and display device |
| CN108594517B (en) | 2018-05-04 | 2021-04-06 | 京东方科技集团股份有限公司 | Liquid crystal display device and control method thereof |
| TWI699929B (en) * | 2019-01-30 | 2020-07-21 | 友達光電股份有限公司 | Antenna unit and antenna device |
| CN110412801A (en) * | 2019-07-31 | 2019-11-05 | 京东方科技集团股份有限公司 | Display panel and display device |
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| TW201209476A (en) * | 2010-08-20 | 2012-03-01 | Chimei Innolux Corp | Liquid crystal composition, liquid crystal display and using method thereof |
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| US6803981B2 (en) * | 2002-05-24 | 2004-10-12 | Hannstar Display Corporation | Liquid crystal display having biased bending vertical alignment |
| WO2011145045A1 (en) * | 2010-05-21 | 2011-11-24 | Koninklijke Philips Electronics N.V. | Switchable single-multiview mode display device |
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| CN101339345A (en) * | 2007-07-05 | 2009-01-07 | 乐金显示有限公司 | Electric drive liquid crystal lens and display device employing same |
| CN101592841A (en) * | 2009-06-29 | 2009-12-02 | 上海理工大学 | A kind of optical imaging lens method for making of electrically controlled quick zooming |
| CN101840097A (en) * | 2010-04-30 | 2010-09-22 | 友达光电股份有限公司 | Blue-phase liquid crystal display device and manufacturing method thereof |
| TW201209476A (en) * | 2010-08-20 | 2012-03-01 | Chimei Innolux Corp | Liquid crystal composition, liquid crystal display and using method thereof |
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Address after: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant after: Qunkang Technology (Shenzhen) Co., Ltd. Applicant after: Innolux Display Group Address before: 518109 Longhua, Shenzhen, town, Foxconn science and Technology Industrial Park E District, building 1, floor 4, Applicant before: Qunkang Technology (Shenzhen) Co., Ltd. Applicant before: Chimei Optoelectronics Co., Ltd. |
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