CN206618933U - A kind of touch LCD lens and 3 d display device - Google Patents
A kind of touch LCD lens and 3 d display device Download PDFInfo
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- CN206618933U CN206618933U CN201720271264.XU CN201720271264U CN206618933U CN 206618933 U CN206618933 U CN 206618933U CN 201720271264 U CN201720271264 U CN 201720271264U CN 206618933 U CN206618933 U CN 206618933U
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- liquid crystal
- touch
- crystal lens
- lens
- drive circuit
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- 238000000926 separation method Methods 0.000 claims description 2
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Abstract
The utility model provides touch LCD lens and 3 d display device, the touch LCD lens include first substrate and second substrate, the first substrate is provided with drive electrode layer, the second substrate is provided with touch electrode layer, the drive electrode layer includes multiple liquid crystal lens driving electrodes, the touch LCD lens also include capacitance touch drive circuit and liquid crystal lens drive circuit, the capacitance touch drive circuit is electrically connected with touch electrode layer, and the liquid crystal lens drive circuit is electrically connected with the liquid crystal lens driving electrodes；In the ts periods, capacitance touch drive circuit applies touch voltage to touch electrode layer, and the liquid crystal lens driving electrodes are in high-impedance state；In the ti periods, capacitance touch drive circuit applies predeterminated voltage to touch electrode layer, and the liquid crystal lens drive circuit applies driving voltage to the liquid crystal lens driving electrodes.The utility model can avoid interference or shielding action of the public electrode to touch signal.
Description
Technical field
The utility model is related to stereo display technique field, more particularly to a kind of touch LCD lens and stereoscopic display dress
Put.
Background technology
With the progress of science and technology, 3D stereo display techniques are in actual life using more and more universal.3D solids are aobvious
The technology of showing is divided to two kinds of bore hole 3D and non-bore hole 3D.Non- bore hole 3D technology is often referred to wear 3D glasses just it can be seen that 3D image skills
Art, bore hole 3D need not then wear auxiliary viewing instrument, you can see the stereo display technique of 3D images.
The current main light splitting barrier-type of bore hole 3D technology, lens pillar formula and sensing light-source type, because lens pillar formula pair
The influence that light intensity is slackened is small, and with FPD module binding ability well thus with preferably development prospect, current column
Lens technologies develop into liquid crystal lens technology by solid lens technology.At present, the manufacturing process of liquid crystal lens obtains larger journey
The improvement of degree, the stability and yield of liquid crystal lens can reach a very high level, and the production of liquid crystal lens becomes more
Popularization.
In addition, with the development of Display Technique, touching technique is increasingly becoming the trend of Display Technique development.Touching technique
Interactive operability is substantially improved, just gradually changes people life style.According to the difference of realization principle, touch
Screen can be divided into the types such as resistance-type, condenser type, infrared-type and surface acoustic wave type.Capacitance-type touch screen technology is due to technique letter
List, life of product length, the touching technique as current main flow the features such as light transmittance is high.
Fig. 1 gives a kind of capacitive touch screen circuit of prior art, and the circuit includes capacitance touch screen 10, capacitive touch
Touch drive circuit 11 and touch coordinate processing module 12.Capacitance touch screen 10 includes emission electrode and receiving electrode, (as received
1~emission electrode TX25 of electrode 1~receiving electrodes of RX RX14 and emission electrode TX), capacitance touch drive circuit 11 is with one
Fixed frequency f1 (being typically 60Hz) scans touch operation by emission electrode TX and receiving electrode RX, by touch position coordinates
Report touch coordinate processing module 12.Capacitance touch drive circuit 11 is output to the main signal change ripple of capacitance touch screen 10
Shape refer to Fig. 2, in ts periods, the scanning of capacitance touch drive circuit 11 emission electrode TX and receiving electrode RX (usual ts=
5ms), in the ti periods, capacitance touch drive circuit 11 does not scan emission electrode TX/ receiving electrodes RX.
Fig. 3 then gives a kind of existing liquid crystal lens circuit.The circuit includes liquid crystal lens 20 and liquid crystal lens drive
Circuit 21.Liquid crystal lens 20 include driving electrodes (such as SEG electrodes SEG1~SEG4) and public electrode (is commonly referred to as COM electricity
Pole), lens driving electrodes are generally in bar shaped.Liquid crystal lens drive circuit 21 is to public electrode outputting common voltage, to driving electricity
Pole applies driving voltage, and frequency is the square-wave signal of f2 (being typically 60Hz).It is saturating that liquid crystal lens drive circuit 21 is output to liquid crystal
The main signal change waveform of mirror 20 refer to Fig. 4.
Stereoscopic display and touch function need to such as be realized simultaneously, in the industry common practice be in the plug-in touch panel of original screen panel,
However, the original screen panel and touch panel that are superimposed increase the complexity of display device, the heaviness of display device is caused,
Be inconvenient to carry.Simultaneously as original screen panel and touch panel there may exist optics or interference electrically, this can shadow significantly
Display effect is rung, the experience of user is reduced.
Utility model content
The utility model embodiment technical problem to be solved is to provide a kind of touch LCD lens and 3 d display device,
Structure to realize simplified touch LCD lens, reduces the thickness of display device.
In order to solve the above technical problems, the touch LCD lens that the utility model embodiment is provided, including be oppositely arranged
First substrate and second substrate, the first substrate are provided with drive electrode layer, and the second substrate is provided with touch electrode layer,
The drive electrode layer includes spaced multiple liquid crystal lens driving electrodes, and the touch LCD lens also include capacitive touch
Drive circuit and liquid crystal lens drive circuit are touched, the capacitance touch drive circuit is electrically connected with touch electrode layer, institute
Liquid crystal lens drive circuit is stated to be electrically connected with the liquid crystal lens driving electrodes；
In the ts periods, capacitance touch drive circuit applies touch voltage to touch electrode layer, and the liquid crystal lens drive
Moving electrode is in high-impedance state；
In the ti periods, capacitance touch drive circuit applies predeterminated voltage to touch electrode layer, and the liquid crystal lens drive
Dynamic circuit applies driving voltage to the liquid crystal lens driving electrodes.
It is preferred that, in above-mentioned touch LCD lens, the liquid crystal lens drive circuit passes through a lens state switching circuit
It is electrically connected with the liquid crystal lens driving electrodes；
Wherein, in the ts periods, the lens state switching circuit disconnect the liquid crystal lens drive circuit with it is described
Connection between liquid crystal lens driving electrodes, the liquid crystal lens driving electrodes are in high-impedance state；
In the ti periods, the lens state switching circuit turns on the liquid crystal lens drive circuit and the liquid crystal is saturating
Connection between mirror driving electrodes, the liquid crystal lens drive circuit applies driving voltage to the liquid crystal lens driving electrodes.
It is preferred that, in above-mentioned touch LCD lens, the lens state switching circuit includes multiple analog switches, the liquid
Each road driving voltage that brilliant lens drive circuit applies, respectively by an analog switch, is connected to corresponding liquid crystal lens and drives
Moving electrode；
Wherein, in the ts periods, the analog switch is off, and the liquid crystal lens driving electrodes are in height
Resistance state；In the ti periods, the analog switch is in closure state, and the liquid crystal lens drive circuit is opened via the simulation
Close, the driving voltage is applied to the liquid crystal lens driving electrodes.
It is preferred that, in above-mentioned touch LCD lens, the capacitance touch drive circuit is also applied to analog switch each described
Plus one is used to control the analog switch closure or the synchronizing signal disconnected.
It is preferred that, in above-mentioned touch LCD lens, the magnitude of voltage of the predeterminated voltage is 0.
It is preferred that, above-mentioned touch LCD lens also include：
Touch coordinate processing module, the touch coordinate processing module is electrically connected with capacitance touch drive circuit.
It is preferred that, in above-mentioned touch LCD lens, the touch electrode layer includes：Receiving electrode, emission electrode and bridging
Electrode, wherein, the emission electrode and the receiving electrode mutually insulated and cross arrangement, the two neighboring receiving electrode lead to
The bridging electrode is crossed to be electrically connected with.
It is preferred that, above-mentioned touch LCD lens also include：Insulating barrier, bridging electrode described in the insulator separation with it is described
Emission electrode.
It is preferred that, in above-mentioned touch LCD lens, the receiving electrode is located at the first substrate respectively with emission electrode
Upper and lower surface.
The utility model embodiment additionally provides a kind of 3 d display device, including display panel, in addition to as described above
Touch LCD lens, wherein, the touch LCD lens are arranged at the light emission side of the display panel.
Compared with prior art, the utility model embodiment is provided touch LCD lens and 3 d display device, remove
The public electrode of liquid crystal lens, above-mentioned public electrode is substituted with the touch electrode of touch-screen, can avoid public electrode to touching
Touch the interference or shielding action of signal.In addition, the utility model carries out time-sharing multiplex by touching circuit, it is allowed to while as tactile
The public electrode of circuit and liquid crystal lens unit is touched, and keeps the liquid crystal lens of touch LCD lens to drive under touch mode
Electrode is in high-impedance state, to avoid the scanning touch operation to capacitance touch drive circuit from interfering, further improves it
Touch function.
Brief description of the drawings
Fig. 1 is a kind of structural representation of capacitive touch screen circuit of prior art；
Fig. 2 is the waveform diagram of the main signal of capacitance touch screen drive circuit output in Fig. 1；
Fig. 3 is a kind of structural representation of liquid crystal lens circuit of existing technology；
Fig. 4 is output to the waveform diagram of the main signal of liquid crystal lens for liquid crystal lens drive circuit in Fig. 3；
Panel construction schematic diagram in the touch LCD lens that Fig. 5 provides for the utility model embodiment；
The circuit connecting relation schematic diagram for the touch LCD lens that Fig. 6 provides for the utility model embodiment；
Fig. 7 is the structural representation of analog switch in lens state switching circuit in Fig. 6；
Fig. 8 is the waveform diagram of the main signal of capacitance touch drive circuit output in Fig. 6；
Fig. 9 is output to the waveform signal of the main signal of lens state switching circuit for liquid crystal lens drive circuit in Fig. 6
Figure；
Figure 10 is the waveform diagram of the main signal of lens state switching circuit output in Fig. 6.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.In the following description there is provided the specific detail of such as specific configuration and component only
Only to assist in comprehensive understanding embodiment of the present utility model.Therefore, it will be apparent to those skilled in the art that can be to here
The embodiment of description is made various changes and modifications without departing from scope and spirit of the present utility model.In addition, in order to clear and
Succinctly, the description to known function and construction is eliminated.
The utility model embodiment, which provides one kind, can realize driving circuit and liquid crystal lens drive circuit association
With the touch LCD lens of work.In the utility model embodiment, the public electrode (COM electrodes) of liquid crystal lens is eliminated, profit
Above-mentioned public electrode is substituted with touch control electrode (including emission electrode TX and receiving electrode RX), by carrying out periodic timesharing
Multiplexing, makes touch control electrode both play a part of touch control detection, can play a part of public electrode again.Thus, so as to thoroughly avoid
Interference of the public electrode to touch control operation, improves touch controllable function.
It refer to shown in Fig. 5 and Fig. 6, wherein, Fig. 5 shows the panel construction 30 of the touch liquid crystal lens of the present embodiment,
Fig. 6 then shows the annexation of the interlock circuit in touch liquid crystal lens.Specifically, the touch liquid crystal that the present embodiment is provided is saturating
Mirror includes：
The first substrate 321 being oppositely arranged and second substrate 311；The first substrate 321 is provided with drive electrode layer, institute
Second substrate 311 is stated provided with touch electrode layer (including receiving electrode 322 and emission electrode 332), the drive electrode layer bag
Include spaced multiple liquid crystal lens driving electrodes 324.The touch LCD lens also include capacitance touch drive circuit 52
With liquid crystal lens drive circuit 53, the capacitance touch drive circuit 52 is electrically connected with touch electrode layer, the liquid crystal
Lens drive circuit 53 is electrically connected with the liquid crystal lens driving electrodes；
In the ts periods, capacitance touch drive circuit 52 applies touch voltage, the liquid crystal lens to touch electrode layer
Driving electrodes 324 are in high-impedance state；
In the ti periods, capacitance touch drive circuit 52 applies predeterminated voltage, the liquid crystal lens to touch electrode layer
Drive circuit 53 applies driving voltage to the liquid crystal lens driving electrodes 324.In the utility model embodiment, above-mentioned default electricity
Pressure is generally equal to 0V.
In the present embodiment touch LCD lens can according to the predetermined work period, periodically with liquid crystal lens pattern and
Touch mode alternation.The ts periods represent the period worked with touch mode, and the ti periods represent to work with liquid crystal lens pattern
Period.
As can be seen that the present embodiment is by eliminating public electrode, so as to avoid public electrode to touch function
Adverse effect, improves and touches effect.Due to eliminating public electrode, in order to realize normal liquid crystal lens function, it is possible to use
The retention effect of liquid crystal molecule, time-sharing multiplex is carried out to touch electrode layer (including emission electrode, receiving electrode), so that described touch
Liquid crystal lens are controlled according to the predetermined work period, periodically with liquid crystal lens pattern and control mode touch mode alternation.
Also, the present embodiment is maintained at high-impedance state in ts periods, the liquid crystal lens driving electrodes.High-impedance state is except high electricity
The third output state outside gentle low level, when high-impedance state inputs next stage circuit again, will not produce to subordinate's circuit and appoint
What influences, by setting the high-impedance states of liquid crystal lens driving electrodes in the present embodiment so that the liquid crystal lens under touch mode drive
Moving electrode does not have any influence to other circuits, so as to further improve the touch function of touch LCD lens.Compared to general
Liquid crystal lens driving electrodes are set to zero level state, and the present embodiment can preferably avoid liquid crystal lens driving electrodes to touch
The interference of operation.
Component units similar with prior art in panel construction are also show in Fig. 5, for example, being located in first substrate
Liquid crystal layer 316 between 321 and second substrate 311；The first both alignment layers 315, described are also formed with the first substrate 321
The second both alignment layers 325 are also formed with two substrates 311.The touch control electrode layer can also include bridging electrode 312, emission electrode
With receiving electrode mutually insulated and cross arrangement, the two neighboring receiving electrode 322 is electrically connected by the bridging electrode 312
Connect.Can be by the formation closing space of sealant 317 between two substrates, liquid crystal lens box thickness support ball is (in Spacer, Fig. 5 not
Show) it is dispersed be distributed in liquid crystal layer 316, to form the support between substrate.In addition, bridging electrode 312 in Fig. 5 with
The second insulating barrier 313 for being used for being dielectrically separated from both is provided between the emission electrode 332.
As shown in fig. 6, in the touch LCD lens of the present embodiment, the liquid crystal lens drive circuit 53 passes through a lenticular
State switching circuit 51 is electrically connected with the liquid crystal lens driving electrodes 324；
Wherein, in the ts periods, the lens state switching circuit 51 disconnect the liquid crystal lens drive circuit 53 with
Connection between the liquid crystal lens driving electrodes 324, so that the liquid crystal lens driving electrodes are maintained into high-impedance state；
In the ti periods, the lens state switching circuit 51 turns on the liquid crystal lens drive circuit 53 and the liquid
Connection between brilliant lens driving electrodes 324, the liquid crystal lens drive circuit 53 is applied to the liquid crystal lens driving electrodes 324
Plus driving voltage, to realize the display effect of liquid crystal lens.
The liquid crystal lens drive circuit 53 exports multiple liquid crystal lens driving voltages (such as SEG1~SEG4), each driving
Voltage is connected to corresponding lens driving electrodes on first substrate by lens state switching circuit 51 and (such as cut by lens state
Change S1~S4 output ends of circuit, output to corresponding lens driving electrodes).
As a kind of implementation, Fig. 7 furthermore present a kind of concrete structure of lens state switching circuit.Such as Fig. 7
Shown, lens state switching circuit can include multiple analog switches 70, and each road that the liquid crystal lens drive circuit applies is driven
Dynamic voltage, respectively by an analog switch 70, is connected to corresponding liquid crystal lens driving electrodes；Wherein, in the ts periods,
The analog switch is off, and the liquid crystal lens driving electrodes are in high-impedance state；In the ti periods, the simulation
Switch is in closure state, and the liquid crystal lens drive circuit is via the analog switch, to the liquid crystal lens driving electrodes
Apply the driving voltage.Here, analog switch 70 can be realized with integrated metal-oxide-semiconductor or COMS pipes.
In order to control the on off state of analog switch, the capacitance touch drive circuit 52 of the present embodiment is also cut to lens state
Each the described analog switch changed in circuit 51 applies a synchronizing signal for being used to control the analog switch to close or disconnect
(SYNC).In addition, capacitance touch drive circuit 52 can also export above-mentioned synchronizing signal to liquid crystal lens drive circuit 53, so that
Liquid crystal lens drive circuit controls the phase of drive signal according to above-mentioned synchronizing signal.
Under the liquid crystal lens pattern, the synchronizing signal is the first level；Under the touch mode, the synchronization
Signal is second electrical level；First level and second electrical level are two kinds of level in high level and low level.As a kind of real
Existing mode, the first level can be high level, and the second electrical level is low level.Certainly, the first level can also be low level,
Second electrical level is then high level.The magnitude of voltage of specific low and high level can be set according to the level standard of specific digital circuit
Put.
As shown in figure 8, capacitance touch drive circuit 52 exports SYNC for low level LL60 in time period t s, and pass through hair
Radio pole TX and receiving electrode RX scanning touch operations, it is high level LH60 that SYNC is then exported in time period t i, simultaneously will
Emission electrode TX and receiving electrode RX output voltages vi are set to COM voltages, coordinate signal SEG1~SEG4 to realize liquid crystal lens
Effect.Capacitance touch drive circuit 52 repeats this process with frequency f1 always.
In first level to set high level, the second electrical level is when setting low level, to decline in the synchronizing signal
Along the moment, the liquid crystal lens drive circuit 53 exports the liquid crystal lens drive signal of positive half cycle square-wave signal；In liquid crystal lens
Moment half period of pattern and a cycle of touch mode alternation, the liquid crystal lens drive circuit 53 exports negative half period
The liquid crystal lens drive signal of square-wave signal.Fig. 8 then gives above-mentioned waveform diagram, as shown in figure 8, liquid crystal lens driving electricity
Road 53 receives the synchronizing signal (SYNC) for exporting and going from capacitance touch drive circuit 52, at synchronizing signal (SYNC) the trailing edge moment
Positive half cycle square-wave signal is exported during T1, then in synchronizing signal (SYNC) moment half period T2, negative half period square-wave signal is exported.
Liquid crystal lens drive circuit 53 repeats this process with frequency f1 always.
Fig. 9 and Figure 10 then furthermore present the schematic diagram of above-mentioned analog switching circuit and waveform correlation.As illustrated,
Lens state switching circuit 51 receives the SYNC signal of the output of capacitance touch drive circuit 52, when SYNC signal is high level LH60
When, analog switch is closed, signal S1 is connected with signal SEG1, the square-wave signal from liquid crystal lens drive circuit 53 is arrived
Corresponding liquid crystal lens driving electrodes；When SYNC signal is low level LL60, analog switch is disconnected, by signal S1 and signal
SEG1 disconnects, and now the square-wave signal of liquid crystal lens drive circuit 53 can not be output to corresponding liquid crystal lens driving electrodes,
So that the liquid crystal lens driving electrodes S1 of touch LCD lens 50 keeps high-impedance state (Hi-Z states), protection capacitance touch driving electricity
The scanning touch operation on road 52 is not disturbed by liquid crystal lens driving electrodes.Illustrated in Fig. 9 by taking SEG1 and S1 as an example, SEG2
~SEG4 is consistent with SEG1 function courses.Lens state switching circuit 51 repeats above procedure with frequency f2 always.
Here, the scan frequency f1 of capacitance touch drive circuit 52 and liquid crystal lens driving frequency f2 can be with identical, examples
Such as, it is 60Hz.
In addition, as shown in fig. 6, the touch LCD lens of the utility model embodiment can also include：Touch coordinate processing
Module 12, the touch coordinate processing module 12 is electrically connected with capacitance touch drive circuit 52, for example, can pass through I2C is total
Line is attached.
In addition, in order to obtain preferable display effect with liquid crystal lens unit mode operation type, the present embodiment can be by
The circuit spacing (line-spacing) for touching circuit (such as the touch electrode including emission electrode and receiving electrode) is done as far as possible
It is small, to cause the current potential of diverse location to try one's best unanimously.Generally, the line width for the wire that touch electrode is connected and adjacent touch electrode
The ratio of line-spacing between the wire connected is more than or equal to 15:1, and the line-spacing is not more than 20 μm.
Based on above-mentioned touch LCD lens, the present embodiment additionally provides a kind of 3 d display device, the 3 d display device
Including display panel and above-mentioned touch LCD lens, wherein, the touch LCD lens of touch LCD lens are arranged at display surface
The light emission side of plate.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of touch LCD lens, including the first substrate and second substrate being oppositely arranged, the first substrate is provided with drive
Moving electrode layer, the second substrate is provided with touch electrode layer, it is characterised in that：The drive electrode layer includes spaced
Multiple liquid crystal lens driving electrodes, the touch LCD lens also include capacitance touch drive circuit and liquid crystal lens driving electricity
Road, the capacitance touch drive circuit is electrically connected with touch electrode layer, the liquid crystal lens drive circuit and the liquid
Brilliant lens driving electrodes are electrically connected with；
In the ts periods, capacitance touch drive circuit applies touch voltage, the liquid crystal lens driving electricity to touch electrode layer
Pole is in high-impedance state；
In the ti periods, capacitance touch drive circuit applies predeterminated voltage, the liquid crystal lens driving electricity to touch electrode layer
Liquid crystal lens driving electrodes described in road direction apply driving voltage.
2. touch LCD lens as claimed in claim 1, it is characterised in that the liquid crystal lens drive circuit passes through a lens
State switching circuit is electrically connected with the liquid crystal lens driving electrodes；
Wherein, in the ts periods, the lens state switching circuit disconnects the liquid crystal lens drive circuit and the liquid crystal
Connection between lens driving electrodes, the liquid crystal lens driving electrodes are in high-impedance state；
In the ti periods, the lens state switching circuit turns on the liquid crystal lens drive circuit and driven with the liquid crystal lens
Connection between moving electrode, the liquid crystal lens drive circuit applies driving voltage to the liquid crystal lens driving electrodes.
3. touch LCD lens as claimed in claim 2, it is characterised in that
The lens state switching circuit includes multiple analog switches, each road driving electricity that the liquid crystal lens drive circuit applies
Pressure, respectively by an analog switch, is connected to corresponding liquid crystal lens driving electrodes；
Wherein, in the ts periods, the analog switch is off, and the liquid crystal lens driving electrodes are in high resistant
State；In the ti periods, the analog switch is in closure state, and the liquid crystal lens drive circuit is opened via the simulation
Close, the driving voltage is applied to the liquid crystal lens driving electrodes.
4. touch LCD lens as claimed in claim 3, it is characterised in that
The capacitance touch drive circuit also to analog switch each described apply one be used to controlling the analog switch close or
The synchronizing signal of disconnection.
5. touch LCD lens as claimed in claim 4, it is characterised in that
The capacitance touch drive circuit also applies the synchronizing signal to liquid crystal lens drive circuit.
6. touch LCD lens as claimed in claim 1, it is characterised in that the magnitude of voltage of the predeterminated voltage is 0.
7. touch LCD lens as claimed in claim 1, it is characterised in that also include：
Touch coordinate processing module, the touch coordinate processing module is electrically connected with capacitance touch drive circuit.
8. touch LCD lens as claimed in claim 1, it is characterised in that the touch electrode layer includes：Receiving electrode, hair
Radio pole and bridging electrode, wherein, the emission electrode and the receiving electrode mutually insulated and cross arrangement, two neighboring institute
Receiving electrode is stated to be electrically connected with by the bridging electrode.
9. touch LCD lens as claimed in claim 8, it is characterised in that also include：Insulating barrier, the insulator separation institute
State bridging electrode and the emission electrode.
10. a kind of 3 d display device, including display panel, it is characterised in that also including such as any one of claim 1 to 9
Described touch LCD lens, wherein, the touch LCD lens are arranged at the light emission side of the display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271264.XU CN206618933U (en) | 2017-03-20 | 2017-03-20 | A kind of touch LCD lens and 3 d display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271264.XU CN206618933U (en) | 2017-03-20 | 2017-03-20 | A kind of touch LCD lens and 3 d display device |
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| Publication Number | Publication Date |
|---|---|
| CN206618933U true CN206618933U (en) | 2017-11-07 |
Family
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|---|---|---|---|
| CN201720271264.XU Expired - Fee Related CN206618933U (en) | 2017-03-20 | 2017-03-20 | A kind of touch LCD lens and 3 d display device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761878A (en) * | 2018-05-29 | 2018-11-06 | 张家港康得新光电材料有限公司 | A kind of stereoscopic display device |
| CN108803059A (en) * | 2018-06-29 | 2018-11-13 | 张家港康得新光电材料有限公司 | A kind of 2D/3D switchable opticals panel and 3 d display device |
| CN108803052A (en) * | 2018-05-29 | 2018-11-13 | 张家港康得新光电材料有限公司 | A kind of stereoscopic display device |
-
2017
- 2017-03-20 CN CN201720271264.XU patent/CN206618933U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761878A (en) * | 2018-05-29 | 2018-11-06 | 张家港康得新光电材料有限公司 | A kind of stereoscopic display device |
| CN108803052A (en) * | 2018-05-29 | 2018-11-13 | 张家港康得新光电材料有限公司 | A kind of stereoscopic display device |
| CN108803052B (en) * | 2018-05-29 | 2021-02-19 | 张家港康得新光电材料有限公司 | Stereoscopic display equipment |
| CN108803059A (en) * | 2018-06-29 | 2018-11-13 | 张家港康得新光电材料有限公司 | A kind of 2D/3D switchable opticals panel and 3 d display device |
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