CN207249281U - The changeable liquid crystal display device in visual angle - Google Patents
The changeable liquid crystal display device in visual angle Download PDFInfo
- Publication number
- CN207249281U CN207249281U CN201721237003.2U CN201721237003U CN207249281U CN 207249281 U CN207249281 U CN 207249281U CN 201721237003 U CN201721237003 U CN 201721237003U CN 207249281 U CN207249281 U CN 207249281U
- Authority
- CN
- China
- Prior art keywords
- electrode
- liquid crystal
- substrate
- padded
- display device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of changeable liquid crystal display device in visual angle, including first substrate, second substrate and liquid crystal layer, first substrate is equipped with first electrode in the side towards liquid crystal layer, second substrate is equipped with second electrode in the side towards liquid crystal layer, first electrode and second electrode are patterned gap electrode, first electrode includes multiple first electrode bars, second electrode includes multiple second electrode bars, at least one in first substrate and second substrate is additionally provided with padded insulating layer in the side towards liquid crystal layer, padded insulating layer is for pattern structure and including multiple padded insulation strips, the plurality of padded insulation strip is protruded out towards liquid crystal layer and supported respectively and padded the plurality of first electrode bar or the plurality of second electrode bar.The problem of changeable liquid crystal display device in visual angle solves existing in order to realize narrow viewing angle pattern, it is necessary to apply larger voltage difference between two substrates, causes normally to show picture and causes larger negative effect, while power consumption is also larger.
Description
Technical field
The technical field of liquid crystal display is the utility model is related to, is filled more particularly to a kind of changeable liquid crystal display in visual angle
Put.
Background technology
Liquid crystal display device (liquid crystal display, LCD) has good, small, light-weight, the low drive of image quality
The advantages of dynamic voltage, low-power consumption, radiationless and manufacture advantage of lower cost, occupy an leading position in flat display field.
With the continuous progress of LCD technology, the visible angle of display is widened via original 120 ° or so
More than 160 °, people are while enjoyment strabismus brings visual experience, it is also desirable to which effectively protection trade secret and individual privacy, keep away
Exempt from screen message leak and caused by business loss or embarrassment.Therefore in addition to wide viewing angle, also need to show in many occasions
Device possesses the changeable function in width visual angle.
In order to realize that the wide viewing angle to liquid crystal display device is switched over narrow viewing angle, it is to utilize coloured silk to have a kind of mode at present
The viewing angle control electrode of ilm substrate (CF) side applies a vertical electric field to liquid crystal molecule, by varying the inclination of liquid crystal molecule
The switching of wide viewing angle and narrow viewing angle is realized at angle.Fig. 1 is a kind of structure diagram of the existing liquid crystal display device under wide viewing angle,
Fig. 2 is structure diagram of the liquid crystal display device under narrow viewing angle in Fig. 1, please join Fig. 1 and Fig. 2, which includes
First substrate 11, second substrate 12 and the liquid crystal layer 13 between first substrate 11 and second substrate 12, on first substrate 11
Equipped with viewing angle control electrode 111.As shown in Figure 1, when wide viewing angle is shown, the viewing angle control electrode 111 on first substrate 11 is not
To voltage, liquid crystal display device realizes that wide viewing angle is shown.As shown in Fig. 2, when needing narrow viewing angle to show, on first substrate 11
Viewing angle control electrode 111 gives voltage so that vertical electric field E (arrow in such as figure is produced between first substrate 11 and second substrate 12
Shown in head), the liquid crystal molecule in liquid crystal layer 13 tilts under the electric field action of vertical direction, and generation light leakage phenomena causes picture
Contrast reduces, and finally realizes narrow viewing angle.
Under the changeable panel framework in existing width visual angle, in order to realize narrow viewing angle pattern, it is necessary between two substrates
Apply larger voltage difference.But apply larger voltage difference between two substrates, it is easily right due to voltage coupling effect
Normally display causes larger negative effect to picture, such as brings display Mura or scintillation, while power consumption is also larger.Conversely,
When applying small electric pressure difference, the narrow viewing angle effect of acquisition is not ideal enough.
Utility model content
The purpose of this utility model is to provide a kind of changeable liquid crystal display device in visual angle, solve existing in order to realize
Narrow viewing angle pattern, it is necessary to apply larger voltage difference between two substrates, cause normally to show picture cause it is larger negative
Influence, while the problem of power consumption is also larger.
The utility model provides a kind of visual angle changeable liquid crystal display device, including first substrate and the first substrate
The second substrate being oppositely arranged and the liquid crystal layer between the first substrate and the second substrate, the first substrate should in direction
The side of liquid crystal layer is equipped with first electrode, which is equipped with second electrode in the side towards the liquid crystal layer, first electricity
Pole and the second electrode are patterned gap electrode, which includes multiple first electrode bars, the second electrode bag
Include multiple second electrode bars, at least one in the first substrate and the second substrate in the side towards the liquid crystal layer also
Equipped with padded insulating layer, the padded insulating layer is for pattern structure and including multiple padded insulation strips, the plurality of padded insulation strip
Protrude out and support respectively and padded the plurality of first electrode bar or the plurality of second electrode bar towards the liquid crystal layer.
Further, which is provided only on the second substrate, and each second electrode bar passes through a correspondence
Padded insulation strip towards the liquid crystal layer be supported with it is padded.
Further, which is provided only on the first substrate, and each first electrode bar passes through a correspondence
Padded insulation strip towards the liquid crystal layer be supported with it is padded.
Further, which is arranged on the first substrate and the second substrate at the same time, each first electrode
Bar and each second electrode bar by a corresponding padded insulation strip towards the liquid crystal layer be supported with it is padded.
Further, which is additionally provided with the 3rd electrode in the side towards the liquid crystal layer, which exists
On the second substrate above the 3rd electrode, the second electrode with being pixel electrode one of in the 3rd electrode,
Wherein another in the second electrode and the 3rd electrode is public electrode.
Further, the plurality of first electrode bar and the plurality of second electrode bar correspond is mutually aligned up and down.
Further, the first electrode and the second electrode have identical patterning.
Further, the second electrode and the padded insulating layer are had identical patterning and are passed through using same light shield
Etching, which makes, to be formed.
Further, the thickness of the padded insulating layer is between 0.5 μm~1.5 μm.
Further, which is used for the viewing angle control voltage for applying switching width visual angle, and the liquid crystal layer is using just
Property liquid crystal, when the first electrode apply less than 1V viewing angle control voltage when, which is wide viewing angle pattern；When this
When first electrode is applied more than the viewing angle control voltage of 1.5V, which is narrow viewing angle pattern.
The changeable liquid crystal display device in visual angle provided by the utility model, by setting padded insulating layer by first electrode
And/or second electrode is padded towards liquid crystal layer, under narrow viewing angle pattern, on the one hand the plurality of padded insulation strip reduces the first electricity
Therefore electric field distance between pole and second electrode enhances electric field strength in the case of identical control voltage, on the other hand
The angle of inclination of liquid crystal can be increased, therefore only need to apply less viewing angle control voltage on the first electrode can be preferably narrow
Visual angle display effect, negatively affects caused by being shown to normal pictures and reduces, and can save power consumption.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of the existing liquid crystal display device under wide viewing angle.
Fig. 2 is structure diagram of the liquid crystal display device under narrow viewing angle in Fig. 1.
Fig. 3 is the schematic partial cross-sectional view of liquid crystal display device in the utility model first embodiment.
Fig. 4 is the electrical block diagram of the second substrate of liquid crystal display device in Fig. 3.
Fig. 5 is the planar structure schematic diagram of first electrode on the first substrate of liquid crystal display device in Fig. 3.
Fig. 6 is the planar structure schematic diagram of second electrode on the second substrate of liquid crystal display device in Fig. 3.
Fig. 7 is structure diagram when Fig. 3 application vertical electric fields are in narrow viewing angle pattern.
Fig. 8 is the schematic partial cross-sectional view of liquid crystal display device in the utility model second embodiment.
Fig. 9 is the schematic partial cross-sectional view of liquid crystal display device in the utility model 3rd embodiment.
Figure 10 a and Figure 10 b are the planar structure schematic diagram of liquid crystal display device in the utility model embodiment.
Embodiment
Further to illustrate that the utility model is to reach technical approach and effect that predetermined purpose of utility model is taken,
With reference to the accompanying drawings and embodiments, to specific embodiment of the present utility model, structure, feature and its effect, describe in detail such as
Afterwards.
[first embodiment]
As shown in Figures 3 to 6, the changeable liquid crystal display device in the visual angle of the utility model first embodiment offer, bag
Include second substrate 30 that first substrate 20 and first substrate 20 be oppositely arranged and between first substrate 20 and second substrate 30
Liquid crystal layer 40.
First substrate 20 is equipped with first electrode 21 in the side towards liquid crystal layer 40, and first electrode 21 is used to apply switching width
The viewing angle control voltage of narrow viewing angle.
Second substrate 30 is equipped with 32 and the 3rd electrode 33 of second electrode in the side towards liquid crystal layer 40, and second electrode 32 exists
On second substrate 30 positioned at the top of the 3rd electrode 33 (in other words, the 3rd electrode 33 than second electrode 32 closer to first substrate
20) it is, pixel electrode (pixel electrode) one of in 32 and the 3rd electrode 33 of second electrode, second electrode 32
It is public electrode (common electrode) with wherein another in the 3rd electrode 33.
First electrode 21 and second electrode 32 are patterned gap electrode, and first electrode 21 includes multiple first electrodes
Bar 210, second electrode 32 include multiple second electrode bars 320.At least one in first substrate 20 and second substrate 30
Padded insulating layer 28 is additionally provided with the side towards liquid crystal layer 40, padded insulating layer 28 is for pattern structure and including multiple padded
Insulation strip 280, the plurality of padded insulation strip 280 are protruded out towards liquid crystal layer 40 and supported respectively and padded the plurality of first electrode bar
210 and/or the plurality of second electrode bar 320.
In the present embodiment, padded insulating layer 28 is provided only on second substrate 30, and each second electrode bar 320 passes through one
A corresponding padded insulation strip 280 towards liquid crystal layer 40 be supported with it is padded.
Specifically, first substrate 20 can be color membrane substrates, and first substrate 20 is additionally provided with towards the side of liquid crystal layer 40
Color blocking layer 23, black matrix (BM) 24 and flatness layer (OC) 25.Color blocking layer 23 is, for example, R, G, B color blocking.Color blocking layer 23 and black matrix
24 are arranged on first substrate 20.Flatness layer 25 covers color blocking layer 23 and black matrix 24, by 24 direction of color blocking layer 23 and black matrix
The side planarization of liquid crystal layer 40.First electrode 21 is arranged on flatness layer 25.
Specifically, second substrate 30 can be array base palte, and incorporated by reference to Fig. 4, second substrate 30 is equipped with multi-strip scanning line
34 and a plurality of data lines 35.The insulation of the multi-strip scanning line 34 and a plurality of data lines 35 intersects restriction formation be arranged in array it is more
A pixel unit PX.Pixel electrode and thin film transistor (TFT) 36 (TFT) are equipped with each pixel unit PX, pixel electrode passes through film
Transistor 36 is connected with corresponding scan line 34 and data cable 35.Specifically, thin film transistor (TFT) 36 includes grid, source electrode and leakage
Pole, wherein grid are electrically connected corresponding scan line 34, and source electrode is electrically connected corresponding data cable 35, and drain electrode is electrically connected corresponding pixel
Electrode.
Preferably, in the present embodiment, second electrode 32 is public electrode, and the 3rd electrode 33 is pixel electrode, i.e.,
On two substrates 30, public electrode is located above pixel electrode, and so easy to pixel electrode, conducting is connected to thin film transistor (TFT) downwards
36 drain electrode.
In the present embodiment, spacer insulator layer 37 is additionally provided between public electrode and pixel electrode, padded insulating layer 28 is set
Put in spacer insulator layer 37.In other embodiments, spacer insulator layer 37 can be omitted or be made with padded insulating layer 28
It is integrated.
It please join Fig. 5, the first electrode 21 being arranged on first substrate 20 is pattern structure, and first electrode 21 includes multiple
First electrode bar 210, the plurality of first electrode bar 210 are electrically connected to each other together.Specifically, the plurality of first electrode bar 210
It can be formed in and in each corresponding regions of pixel unit PX, first electrode 21 further includes first and is conductively connected bar 211,
One to be conductively connected bar 211 corresponding with the neighboring area of each pixel unit PX, for the plurality of first electrode bar 210 is mutual
It is electrically connected.
It please join Fig. 6, the second electrode 32 being arranged on second substrate 30 is pattern structure, and second electrode 32 includes multiple
Second electrode bar 320, the plurality of second electrode bar 320 are electrically connected to each other together.Specifically, the plurality of second electrode bar 320
It can be formed in and in each corresponding regions of pixel unit PX, second electrode 32 further includes second and is conductively connected bar 321,
Two to be conductively connected bar 321 corresponding with the neighboring area of each pixel unit PX, for the plurality of second electrode bar 320 is mutual
It is electrically connected.
As shown in Figure 3, it is preferable that the plurality of first electrode bar 210 and the plurality of second electrode bar 320 correspond up and down
It is mutually aligned, can causes the electric-field enhancing between first electrode bar 210 and second electrode bar 320.It is highly preferred that incorporated by reference to figure
5 and Fig. 6, first electrode 21 and second electrode 32 have identical patterning.
As shown in figure 3, in the present embodiment, second electrode 32 and padded insulating layer 28 have identical patterning, and
Both can use same light shield to be formed by etching to make.Specifically, first sink in the spacer insulator layer 37 of second substrate 30
Product forms the insulation material layer for being used for forming padded insulating layer 28, and the conductive material for forming second electrode 32 is used for followed by deposition
Layer；Then photoresist is coated with, development is exposed photoresist using a light shield, first first is carried out to conductive material layer after development
Secondary etching to form the patterning of second electrode 32 to make, and is etched followed by carrying out second to insulation material layer to make shape
Into the patterning of padded insulating layer 28.In this way, second electrode 32 and padded insulating layer 28 are made using same light shield by etching
Formed and both have identical patterning.
Padded insulating layer 28 can use organic insulation or inorganic insulating material, it is preferred to use organic insulation.Pad
The thickness of high insulation 28 is preferably between 0.5 μm~1.5 μm.
First electrode 21,32 and the 3rd electrode 33 of second electrode can use transparent conductive material such as ITO etc..
In the present embodiment, liquid crystal layer 40 preferably uses positivity liquid crystal, the positivity liquid crystalline phase in liquid crystal layer 40 for substrate 20,
30 initial pre-tilt angle is less than 10 °, i.e. 0 ° ≦ θ≤10 °, θ is initial pre-tilt angle.When first electrode 21 applies the visual angle less than 1V
When controlling voltage, which is wide viewing angle pattern；When first electrode 21 is applied more than the viewing angle control voltage of 1.5V
When, which is narrow viewing angle pattern.
As shown in figure 3, when first electrode 21 applies the viewing angle control voltage less than 1V, the positivity liquid crystal in liquid crystal layer 40
Initial relatively small tilt angle is maintained, liquid crystal display device shows for wide viewing angle pattern.
Preferably, under wide viewing angle pattern, first electrode 21 applies the viewing angle control voltage of 0V.
As shown in fig. 7, when first electrode 21 is applied more than the viewing angle control voltage of 1.5V, can be produced in liquid crystal cell compared with
Strong vertical electric field E.Since positivity liquid crystal will deflect under electric field action along the direction parallel to electric field line, positivity liquid
Crystalline substance will deflect under vertical electric field E effects and increase angle of inclination so that liquid crystal display device strabismus observation occurs and leaks
Light, reduces in strabismus Direction Contrast, and visual angle narrows, and liquid crystal display device shows for narrow viewing angle pattern.
Under narrow viewing angle pattern, the viewing angle control voltage that first electrode 21 applies can be selected between 1.5V~3V.And
And by applying different viewing angle control voltage to first electrode 21, the angle of inclination size of positivity liquid crystal can be adjusted, so that
Realize the adjustment to visual angle.
, can be electric by first by conducting resinl (being mixed in the metal ball in frame glue or elargol) in order to power to first electrode 21
Pole 21 is conductively connected with the firing point on second substrate 30, and external circuit is connected to second substrate 30 by wiring board, then passes through
Firing point and conducting resinl provide viewing angle control voltage signal to first electrode 21.
In the present embodiment, it is padded since second substrate 30 in the side towards liquid crystal layer 40 is equipped with padded insulating layer 28
Insulating layer 28 includes multiple padded insulation strips 280, and the plurality of padded insulation strip 280 is protruded out towards liquid crystal layer 40, each second electricity
Pole bar 320 by a corresponding padded insulation strip 280 towards liquid crystal layer 40 be supported with it is padded, under narrow viewing angle pattern,
The plurality of 280 one side of padded insulation strip reduces the electric field distance between first electrode 21 and second electrode 32 therefore identical
Control voltage in the case of enhance electric field strength, on the other hand can increase the angle of inclination of liquid crystal, produce display panel
Raw more light leaks, so as to obtain more preferable narrow viewing angle display effect.In other words, on the premise of identical narrow viewing angle is obtained,
Second substrate 30 be applied to when being provided with padded insulating layer 28 first electrode 21 viewing angle control voltage compare be not provided with it is padded absolutely
It is lower during edge layer 28 so that the voltage difference being applied between two substrates accordingly reduces, and reduces and picture is normally shown makes
Into negative effect, while power consumption is also accordingly reduced.
Simulated by visual angle, under narrow viewing angle pattern, when first electrode 21 applies identical viewing angle control voltage, this reality
Narrow viewing angle display when setting the narrow viewing angle display effect of padded insulating layer 28 to be better than being not provided with padded insulating layer 28 in example is applied to imitate
Fruit.
Liquid crystal display device provided in this embodiment, by setting padded insulating layer 28 by second electrode 32 towards liquid crystal layer
40 is padded, and under narrow viewing angle pattern, the plurality of padded insulation strip 280 is conducive to increase the angle of inclination of liquid crystal, therefore only need to be
Apply in first electrode 21 less viewing angle control voltage can preferable narrow viewing angle display effect, normal pictures are shown and are caused
Negative effect reduce, and power consumption can be saved.
[second embodiment]
It please join Fig. 8, the changeable liquid crystal display device in the visual angle that the utility model second embodiment provides, it is with above-mentioned the
The main distinction of one embodiment is that in the present embodiment, padded insulating layer 28 is provided only on first substrate 20, each first
Electrode strip 210 by a corresponding padded insulation strip 280 towards liquid crystal layer 40 be supported with it is padded.
In the present embodiment, padded insulating layer 28 is arranged on flatness layer 25.In other embodiments, flatness layer 25 can be with
Omit or made with padded insulating layer 28 and is integrated.
The other structures and operation principle of the present embodiment can join above-mentioned first embodiment, and details are not described herein.
[3rd embodiment]
It please join Fig. 9, the changeable liquid crystal display device in the visual angle that the utility model 3rd embodiment provides, it is with above-mentioned the
The main distinction of one embodiment is that in the present embodiment, padded insulating layer 28 is arranged on 20 and second base of first substrate at the same time
On plate 30, each first electrode bar 210 and each second electrode bar 320 pass through corresponding padded 280 direction of insulation strip
Liquid crystal layer 40 be supported with it is padded.
In the present embodiment, the padded insulating layer 28 on first substrate 20 is arranged on flatness layer 25, positioned at second
Padded insulating layer 28 on substrate 30 is arranged in spacer insulator layer 37.In other embodiments, flatness layer 25 can be omitted or
Person makes with padded insulating layer 28 and is integrated, and spacer insulator layer 37 can be omitted or be made with padded insulating layer 28 and is integrated.
The other structures and operation principle of the present embodiment can join above-mentioned first embodiment, and details are not described herein.
It please join Figure 10 a and Figure 10 b, the changeable liquid crystal display device in above-mentioned visual angle, which can be equipped with, to be used to switch different visual angles
The view angle switch button 50 of pattern.View angle switch button 50 can be specifically physical button (such as Figure 10 a) or by soft
Part is realized (such as Figure 10 b, pass through slider bar and set width visual angle).When user needs to switch width visual angle, behaviour can be passed through
Make view angle switch button 50 and send view angle switch request to liquid crystal display device, first substrate is applied to by the control of driving chip 60
The size of viewing angle control voltage in 20 first electrode 21, so as to fulfill width view angle switch.Therefore, user can be according to not
With the peep-proof demand under occasion into row wide-narrow visual angle free switching, the liquid crystal display device of the utility model embodiment is with stronger
Operating flexibility and convenience.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form
Limitation, although the utility model has been disclosed with preferred embodiment as above, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (10)
1. a kind of changeable liquid crystal display device in visual angle, including first substrate (20), it is oppositely arranged with the first substrate (20)
Second substrate (30) and the liquid crystal layer (40) between the first substrate (20) and the second substrate (30), the first substrate
(20) it is equipped with first electrode (21) in the side towards the liquid crystal layer (40), the second substrate (30) is towards the liquid crystal layer (40)
Side be equipped with second electrode (32), it is characterised in that the first electrode (21) and the second electrode (32) are patterned
Gap electrode, the first electrode (21) include multiple first electrode bars (210), which includes multiple second electrodes
Bar (320), at least one in the first substrate (20) and the second substrate (30) is towards the one of the liquid crystal layer (40)
Side is additionally provided with padded insulating layer (28), the padded insulating layer (28) for pattern structure and including multiple padded insulation strips (280),
The plurality of padded insulation strip (280) protrudes out towards the liquid crystal layer (40) and supports respectively and padded the plurality of first electrode bar
(210) or the plurality of second electrode bar (320).
2. the changeable liquid crystal display device in visual angle according to claim 1, it is characterised in that the padded insulating layer (28)
It is provided only on the second substrate (30), each second electrode bar (320) passes through corresponding padded insulation strip (280) direction
The liquid crystal layer (40) be supported with it is padded.
3. the changeable liquid crystal display device in visual angle according to claim 1, it is characterised in that the padded insulating layer (28)
It is provided only on the first substrate (20), each first electrode bar (210) passes through corresponding padded insulation strip (280) direction
The liquid crystal layer (40) be supported with it is padded.
4. the changeable liquid crystal display device in visual angle according to claim 1, it is characterised in that the padded insulating layer (28)
It is arranged at the same time on the first substrate (20) and the second substrate (30), each first electrode bar (210) and each second electrode
Bar (320) by a corresponding padded insulation strip (280) towards the liquid crystal layer (40) be supported with it is padded.
5. the changeable liquid crystal display device in visual angle according to claim 1, it is characterised in that the second substrate (30) exists
The 3rd electrode (33) is additionally provided with towards the side of the liquid crystal layer (40), which is located on the second substrate (30)
Above 3rd electrode (33), the second electrode (32) is with being pixel electrode one of in the 3rd electrode (33), this
Wherein another in two electrodes (32) and the 3rd electrode (33) is public electrode.
6. the changeable liquid crystal display device in visual angle according to claim 1, it is characterised in that the plurality of first electrode bar
(210) correspond and be mutually aligned up and down with the plurality of second electrode bar (320).
7. the changeable liquid crystal display device in visual angle according to claim 6, it is characterised in that the first electrode (21) and
The second electrode (32) has identical patterning.
8. the changeable liquid crystal display device in visual angle according to claim 7, it is characterised in that the second electrode (32) and
The padded insulating layer (28) is had identical patterning and is formed using same light shield by etching to make.
9. the changeable liquid crystal display device in visual angle according to claim 1, it is characterised in that the padded insulating layer (28)
Thickness between 0.5 μm~1.5 μm.
10. the changeable liquid crystal display device in visual angle according to claim 1, it is characterised in that the first electrode (21)
For applying the viewing angle control voltage at switching width visual angle, which uses positivity liquid crystal, when the first electrode (21)
When applying the viewing angle control voltage less than 1V, which is wide viewing angle pattern；When the first electrode (21) applies greatly
When the viewing angle control voltage of 1.5V, which is narrow viewing angle pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721237003.2U CN207249281U (en) | 2017-09-25 | 2017-09-25 | The changeable liquid crystal display device in visual angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721237003.2U CN207249281U (en) | 2017-09-25 | 2017-09-25 | The changeable liquid crystal display device in visual angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207249281U true CN207249281U (en) | 2018-04-17 |
Family
ID=61887003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721237003.2U Active CN207249281U (en) | 2017-09-25 | 2017-09-25 | The changeable liquid crystal display device in visual angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207249281U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324449A (en) * | 2018-11-15 | 2019-02-12 | 昆山龙腾光电有限公司 | Liquid crystal display device and its driving method |
| CN109445214A (en) * | 2018-12-13 | 2019-03-08 | 昆山龙腾光电有限公司 | Array substrate and production method and liquid crystal display panel |
| CN109856869A (en) * | 2019-03-26 | 2019-06-07 | 昆山龙腾光电有限公司 | Array substrate and production method and liquid crystal display device and driving method |
| CN111381396A (en) * | 2018-12-28 | 2020-07-07 | 中强光电股份有限公司 | Display device and optical compensation module |
| CN112394558A (en) * | 2019-08-14 | 2021-02-23 | 中强光电股份有限公司 | Automatically controlled visual angle switch and display device |
| CN113641016A (en) * | 2021-08-03 | 2021-11-12 | 武汉华星光电技术有限公司 | Display device |
| CN114509899A (en) * | 2022-02-15 | 2022-05-17 | 武汉华星光电技术有限公司 | Display panel and electronic device |
-
2017
- 2017-09-25 CN CN201721237003.2U patent/CN207249281U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109324449A (en) * | 2018-11-15 | 2019-02-12 | 昆山龙腾光电有限公司 | Liquid crystal display device and its driving method |
| CN109324449B (en) * | 2018-11-15 | 2021-06-22 | 昆山龙腾光电股份有限公司 | Liquid crystal display device and driving method thereof |
| CN109445214A (en) * | 2018-12-13 | 2019-03-08 | 昆山龙腾光电有限公司 | Array substrate and production method and liquid crystal display panel |
| CN109445214B (en) * | 2018-12-13 | 2021-09-21 | 昆山龙腾光电股份有限公司 | Array substrate, manufacturing method and liquid crystal display panel |
| CN111381396B (en) * | 2018-12-28 | 2024-01-09 | 中强光电股份有限公司 | Display device and optical compensation module |
| CN111381396A (en) * | 2018-12-28 | 2020-07-07 | 中强光电股份有限公司 | Display device and optical compensation module |
| CN109856869B (en) * | 2019-03-26 | 2021-09-21 | 昆山龙腾光电股份有限公司 | Array substrate and manufacturing method thereof, liquid crystal display device and driving method |
| CN109856869A (en) * | 2019-03-26 | 2019-06-07 | 昆山龙腾光电有限公司 | Array substrate and production method and liquid crystal display device and driving method |
| CN112394558A (en) * | 2019-08-14 | 2021-02-23 | 中强光电股份有限公司 | Automatically controlled visual angle switch and display device |
| US11709385B2 (en) | 2019-08-14 | 2023-07-25 | Coretronic Corporation | Electronically-controlled viewing angle switching device and display device |
| CN112394558B (en) * | 2019-08-14 | 2023-08-08 | 中强光电股份有限公司 | Electric control visual angle switcher and display device |
| CN113641016A (en) * | 2021-08-03 | 2021-11-12 | 武汉华星光电技术有限公司 | Display device |
| CN113641016B (en) * | 2021-08-03 | 2023-09-26 | 武汉华星光电技术有限公司 | display device |
| CN114509899A (en) * | 2022-02-15 | 2022-05-17 | 武汉华星光电技术有限公司 | Display panel and electronic device |
| CN114509899B (en) * | 2022-02-15 | 2024-04-12 | 武汉华星光电技术有限公司 | Display panel and electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207249281U (en) | The changeable liquid crystal display device in visual angle | |
| CN106646936B (en) | Visual angle changeable liquid crystal display device and driving method | |
| CN104865757B (en) | A kind of method of controlling viewing angle of display panel, display device and display panel | |
| CN107255895B (en) | Array substrate, liquid crystal display device and driving method | |
| CN107144990B (en) | Multi-view angle controllable liquid crystal display device and driving method | |
| CN107193164B (en) | Array substrate, liquid crystal display device and driving method | |
| CN105204245B (en) | A kind of regulatable liquid crystal display panel in visual angle and its visual angle regulation and control method | |
| CN106940497A (en) | The two-way controllable liquid crystal display device in width visual angle | |
| CN107037618A (en) | The controllable liquid crystal display device in width visual angle | |
| CN107466376A (en) | The changeable liquid crystal display device in visual angle and view angle switch method | |
| CN110824763B (en) | Display panel, manufacturing method and display device | |
| CN109239995A (en) | Liquid crystal display device and its driving method | |
| CN109116639B (en) | Liquid crystal display device and driving method thereof | |
| CN112987350B (en) | Display panel with switchable wide and narrow viewing angles and display device | |
| CN107942590A (en) | Array base palte and liquid crystal display device and driving method | |
| CN108983462A (en) | The driving method of liquid crystal display device | |
| CN107229163A (en) | Width visual angle changeable liquid crystal display device and driving method | |
| CN106154639A (en) | A kind of display panels and liquid crystal indicator | |
| CN103698948A (en) | Liquid crystal display panel and liquid crystal display | |
| CN111025778B (en) | Liquid crystal box and electronic equipment | |
| CN206892518U (en) | The changeable liquid crystal display device in visual angle | |
| CN206892490U (en) | The changeable liquid crystal display device in width visual angle | |
| CN108196380A (en) | The liquid crystal display device and driving method that visual angle can be switched | |
| CN215813614U (en) | Display panel with switchable wide and narrow viewing angles and display device | |
| CN106200158A (en) | Display floater and preparation method thereof, display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |