CN109445205A - A kind of liquid crystal film with hand control function - Google Patents
A kind of liquid crystal film with hand control function Download PDFInfo
- Publication number
- CN109445205A CN109445205A CN201811300692.6A CN201811300692A CN109445205A CN 109445205 A CN109445205 A CN 109445205A CN 201811300692 A CN201811300692 A CN 201811300692A CN 109445205 A CN109445205 A CN 109445205A
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- electrode
- liquid crystal
- crystal film
- capacitive touch
- touch sensors
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 157
- 239000003990 capacitor Substances 0.000 claims description 17
- 238000005086 pumping Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 238000002845 discoloration Methods 0.000 abstract description 20
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Geometry (AREA)
- Human Computer Interaction (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of liquid crystal films with hand control function, the electrode of at least three mutually insulateds is provided on the liquid crystal film, the electrode is as the driving electrodes of liquid crystal and/or the sensing electrode of capacitive touch sensors, the electrode forms at least two capacitive touch sensors, and the capacitive touch sensors touch for identification or the operating space of gesture or direction.The beneficial effect is that: the present embodiment on liquid crystal film by being provided with the electrodes of at least three mutually insulateds, the electrode of adjacent mutually insulated forms the sensing electrode of capacitive touch sensors, to form multiple capacitive touch sensors, whether the capacitance by detecting multiple capacitive touch sensors changes and order change can judge that whether needing to control liquid crystal film carries out discoloration and color change interval and discoloration direction.
Description
Technical field
The present invention relates to a kind of liquid crystal film more particularly to a kind of liquid crystal films with hand control function.
Background technique
It is traditionally used for control liquid crystal film and carries out discoloration needs by traditional mechanical switch or the progress of special remote controler
Corresponding operation, this mode of operation to be changed colour by traditional mechanical switch or special remote control control liquid crystal film is very
It is inconvenient.For example, when holding article or unclean manpower in human body hand, human body can not be by traditional mechanical switch or special
Remote control control liquid crystal film change colour；Also, it is easily lost for controlling the remote controler that liquid crystal film changes colour, it has not been convenient to
It uses；When being changed colour by traditional mechanical switch or special remote control control liquid crystal film, the discoloration mode of liquid crystal film and
Color change interval is that setting is fixed, can not be can be adjusted as needed.As it can be seen that existing pass through switch or remote control control liquid crystal film
The operation to change colour can no longer meet the requirement of user.
Therefore, it is very necessary to develop a kind of liquid crystal film with hand control function.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of liquid crystal films with hand control function.
A kind of liquid crystal film with hand control function of the invention, technical solution are as follows:
The electrode of at least three mutually insulateds, driving electrodes of the electrode as liquid crystal are provided on the liquid crystal film
And/or the sensing electrode of capacitive touch sensors, the electrode form at least two capacitive touch sensors, the capacitor
Formula touch sensor touches for identification or the operating space of gesture or direction.
Wherein, first electrode, second electrode and third electrode, the first electrode and second are provided on the liquid crystal film
Multiplexing electrode of the electrode as the driving electrodes of liquid crystal and the sensing electrode of capacitive touch sensors, the third electrode conduct
The sensing electrode of capacitive touch sensors.
Wherein, it is provided with first electrode, second electrode, third electrode and the 4th electrode on the liquid crystal film, described first
Driving electrodes of the electrode as liquid crystal, the second electrode is as the driving electrodes of liquid crystal and the sensing of capacitive touch sensors
The multiplexing electrode of electrode, the sensing electrode of the third electrode and the 4th electrode as capacitive touch sensors.
Wherein, first electrode, second electrode, third electrode, the 4th electrode and the 5th electrode are provided on the liquid crystal film,
The driving electrodes of the first electrode and second electrode as liquid crystal, the third electrode, the 4th electrode and the 5th electrode conduct
The sensing electrode of capacitive touch sensors.
Wherein, the spacing between the conductive region of multiple mutually insulateds is less than 2mm.
Wherein, the shape of the conductive region of mutually insulated is rectangle, parallelogram or triangle.
Wherein, the electrode is individually controlled by analog switch or digital switch, saturating to the different zones of liquid crystal to realize
Bright or opaque independent control.
Wherein, the frequency and/or width of the driving signal of the liquid crystal and the pumping signal of the capacitive touch sensors
Value is different.
Wherein, reversing switch is provided in circuit, the liquid crystal and the capacitive touch sensors pass through the commutation
Switch periods timesharing is connected.
Wherein, the horizontal or vertical distribution of the electrode.
Implementation of the invention includes following technical effect:
Liquid crystal film discoloration can be controlled by gesture or touch-control in the present invention, by being provided at least three phases on liquid crystal film
The electrode mutually to insulate, the electrode of adjacent mutually insulated forms the sensing electrode of capacitive touch sensors, to be formed multiple
Capacitive touch sensors, whether the capacitance by detecting multiple capacitive touch sensors changes and order change can be sentenced
It is disconnected to go out whether to need to control liquid crystal film and carry out discoloration and color change interval and discoloration direction, so that completely solve needs in the prior art
The problem of the bringing that change colour is carried out by switch or remote control control liquid crystal film.
Detailed description of the invention
Fig. 1 be a kind of liquid crystal film with hand control function of the invention distribution of electrodes schematic diagram, contain there are three.
Fig. 2 be a kind of liquid crystal film with hand control function of the invention distribution of electrodes schematic diagram, contain there are four.
Fig. 3 be a kind of liquid crystal film with hand control function of the invention distribution of electrodes schematic diagram, contain there are five.
Fig. 4 is a kind of horizontally disposed schematic diagram of multiple electrodes of liquid crystal film with hand control function of the invention.
Fig. 5 is a kind of vertical arrangement schematic diagram of multiple electrodes of liquid crystal film with hand control function of the invention.
Fig. 6 is a kind of circuit diagram of the multiple electrodes of liquid crystal film with hand control function of the invention.
Fig. 7 is a kind of electrode arrangement of the capacitive touch sensors of liquid crystal film with hand control function of the invention.
The liquid crystal driving signal and capacitor pumping signal that Fig. 8 is a kind of liquid crystal film with hand control function of the invention are simultaneously
The circuit diagram of application.
Fig. 9 is liquid crystal driving signal and the timesharing of capacitor pumping signal of a kind of liquid crystal film with hand control function of the invention
The circuit diagram of application.
Specific embodiment
The present invention is described in detail below in conjunction with embodiment and attached drawing, it should be pointed out that described reality
It applies example and is intended merely to facilitate the understanding of the present invention, and do not play any restriction effect to it.
Orientation described herein is for example to compare the convenience of attached drawing description and use up and down, composition pair
The restriction of protection scope.
A kind of liquid crystal film with hand control function provided in this embodiment is provided at least three on the liquid crystal film mutually
The electrode of insulation, the electrode is as the driving electrodes of liquid crystal and/or the sensing electrode of capacitive touch sensors, the electrode
At least two capacitive touch sensors are formed, the capacitive touch sensors touch for identification or the operating space of gesture
Or direction.The present embodiment on liquid crystal film by being provided with the electrode of at least three mutually insulateds, to form multiple condenser types
Touch sensor, the electrode of adjacent mutually insulated form the sensing electrode of capacitive touch sensors, by detecting multiple electricity
Whether the capacitance of appearance formula touch sensor changes and whether order change can be judged to need to control liquid crystal film to change colour
And color change interval and discoloration direction, thus completely solve need in the prior art by switch or remote control control liquid crystal film into
The problem of row changes colour and brings.
As shown in Figure 1, first electrode 1, second electrode 2 and third electrode 3 are provided on the liquid crystal film, first electricity
The multiplexing electrode of pole 1 and second electrode 2 as the driving electrodes of liquid crystal and the sensing electrode of capacitive touch sensors, described
Sensing electrode of three electrodes 3 as capacitive touch sensors.The present embodiment on liquid crystal film by being provided with first electrode,
The driving electrodes and capacitive touch sensors of two electrodes and third electrode, the first electrode and second electrode as liquid crystal
The multiplexing electrode of sensing electrode, sensing electrode of the third electrode as capacitive touch sensors, the infrastructure cost is low, leads to
It crosses gesture or touches the on and off of i.e. controllable liquid crystal.
As shown in Fig. 2, first electrode 1, second electrode 2, third electrode 3 and the 4th electrode 4 are provided on the liquid crystal film,
Driving electrodes of the first electrode 1 as liquid crystal, the second electrode 2 are passed as the driving electrodes and capacitance touch of liquid crystal
The sensing electricity of the multiplexing electrode of the sensing electrode of sensor, the third electrode 3 and the 4th electrode 4 as capacitive touch sensors
Pole.The present embodiment only regard third electrode and the 4th electrode as capacitor by the way that first electrode to be only used as to the driving electrodes of liquid crystal
The sensing electrode of formula touch sensor, and second electrode will be stated as the biography of the driving electrodes of liquid crystal and capacitive touch sensors
The multiplexing electrode of sense electrode by gesture or can not only touch the on and off of i.e. controllable liquid crystal film, and without
Complicated hardware circuit is the mutual crosstalk that can avoid between liquid crystal driving signal and capacitance sensor pumping signal.
As shown in figure 3, being provided with first electrode 1, second electrode 2, third electrode 3,4 and of the 4th electrode on the liquid crystal film
5th electrode 5, the driving electrodes of the first electrode 1 and second electrode 2 as liquid crystal, the third electrode 3, the 4th electrode 4
Sensing electrode with the 5th electrode 5 as capacitive touch sensors.The present embodiment passes through the first electrode and second electrode
As the driving electrodes of liquid crystal, using the third electrode, the 4th electrode and the 5th electrode as the biography of capacitive touch sensors
Sense electrode, so as to can not only pass through since the driving electrodes of liquid crystal and the sensing electrode of capacitive touch sensors are completely independent
Gesture touches the on and off of i.e. controllable liquid crystal film, and can make the driving signal and capacitance touch sensing of liquid crystal
Pumping signal between do not interfere with each other, the reliability of anti-interference and touch or gesture control is higher.
Preferably, the spacing between the conductive region of multiple mutually insulateds is less than 2mm.The present embodiment passes through will be multiple
Spacing between the conductive region of the mutually insulated is less than 2mm, striped constantly occurs to avoid liquid crystal film closing.
Wherein, the shape of mutually insulated conductive region can be with arbitrary shape, such as rectangle, parallelogram or triangle
Deng.
It is controlled respectively as shown in fig. 6, the electrode of each mutually insulated can be switched by analog or digital, to realize to liquid
The different zones of epitaxial carry out transparent or opaque independent control.
As shown in fig. 7, the electrode domain of adjacent mutually insulated forms multipair capacitive touch sensors electrode, for identification
It touches or operating space and the direction of gesture, the operating space and direction of foundation touch or gesture can control the opening of liquid crystal film
Or it closes.
As shown in figure 8, the driving signal of liquid crystal and the pumping signal of the capacitive touch sensors are applied to liquid crystal
On film on the electrode of mutually insulated, at this point, the frequency of the driving signal of liquid crystal and the pumping signal of the capacitive touch sensors
Rate and/or amplitude are different.The present embodiment is by by the excitation of the driving signal of the liquid crystal and the capacitive touch sensors
The frequency and/or amplitude difference of signal design, to avoid the driving signal of liquid crystal and the pumping signal of capacitive touch sensors
Between cross-interference issue.
As shown in figure 9, the driving signal of liquid crystal and the pumping signal of the capacitive touch sensors are applied to simultaneously
On liquid crystal film on the electrode of mutually insulated, at this point, by the way that reversing switch, liquid crystal and capacitive touch sensors are arranged in circuit
Apply liquid crystal driving signal and capacitor pumping signal by the periodic timesharing of reversing switch.The present embodiment by setting in circuit
Reversing switch is set, liquid crystal driving signal and capacitor pumping signal are applied by the periodic timesharing of reversing switch, to avoid liquid crystal
Driving signal and capacitive touch sensors pumping signal between cross-interference issue.
It is introduced in detail with the function that opens or closes of the specific embodiment to liquid crystal film below.
Embodiment 1
The present embodiment by slided up and down on liquid crystal film or near liquid crystal film up and down wave gesture realize liquid crystal film it is upper
The function of lower opening and opening somewhither.
As shown in figure 4, the horizontal electrode of multiple mutually insulateds is provided on liquid crystal film, the level of the adjacent mutually insulated
Electrode constitutes vertical capacitive touch sensors.
When human body is slided from the top down on liquid crystal film or is waved from the top down near liquid crystal film, multiple mutually insulateds
The capacitance of vertical capacitive touch sensors that constitutes of horizontal electrode can successively change from the top down, detection circuit inspection
The capacitance of multiple vertical capacitive touch sensors is surveyed, and control signal is generated simultaneously according to capacitance variation sequence detected
It is transferred to the controller of control liquid crystal film discoloration, the controller changes colour from the top down according to control signal control liquid crystal film, from
And realize the opening function from the top down of liquid crystal film.When human body slides or near liquid crystal film under from bottom to top on liquid crystal film
When waving upwards, the capacitance for the vertical capacitive touch sensors that the horizontal electrode of multiple mutually insulateds is constituted can be from bottom to top
It successively changes, detection circuit detects the capacitance of multiple vertical capacitive touch sensors, and according to capacitor detected
Value variation sequence generates control signal and is transferred to the controller of control liquid crystal film discoloration, and the controller is according to control signal control
System discoloration changes colour from bottom to top, to realize the opening function from bottom to top of liquid crystal film.
When human body sliding or is waved near liquid crystal film and touch LCD film from the top down from the top down on liquid crystal film
When place, the capacitance for the vertical capacitive touch sensors that the horizontal electrode of multiple mutually insulateds is constituted can successively be sent out from the top down
Changing, detection circuit detect the capacitance of multiple vertical capacitive touch sensors, and according to capacitance variation detected
Sequence generates control signal and is transferred to the controller of control liquid crystal film discoloration, and the controller controls liquid crystal according to control signal
Film changes colour from the top down, to realize the function of being opened to touch place from the top down of liquid crystal film.When human body on liquid crystal film from
Lower upward sliding is waved near liquid crystal film from bottom to top and when touch LCD film somewhere, the horizontal electrode of multiple mutually insulateds
The capacitance of the vertical capacitive touch sensors constituted can successively change from bottom to top, and detection circuit detection is multiple vertical
The capacitance of capacitive touch sensors, and control signal is generated according to capacitance variation sequence detected and is transferred to control
The controller of liquid crystal film discoloration, the controller changes colour from bottom to top according to control signal control discoloration, to realize liquid crystal film
The function of being opened to touch place from bottom to top.
Embodiment 2
The present embodiment by horizontally slip on liquid crystal film or near liquid crystal film left and right wave gesture realize liquid crystal film a left side
The function of right opening and opening somewhither.
As shown in figure 5, be provided with the vertical electrode of multiple mutually insulateds on liquid crystal film, the adjacent mutually insulated it is vertical
Electrode constitutes horizontal capacitor formula touch sensor.
When human body is slided from left to right on liquid crystal film or is waved from left to right near liquid crystal film, multiple mutually insulateds
The capacitance of horizontal capacitor formula touch sensor that constitutes of vertical electrode can successively change from left to right, detection circuit inspection
The capacitance of multiple horizontal capacitor formula touch sensors is surveyed, and control signal is generated simultaneously according to capacitance variation sequence detected
It is transferred to the controller of control liquid crystal film discoloration, the controller changes colour from left to right according to control signal control liquid crystal film, from
And realize the opening function from left to right of liquid crystal film.When human body slides or near liquid crystal film on liquid crystal film from the right side from right to left
When waving to the left, the capacitance for the horizontal capacitor formula touch sensor that the vertical electrode of multiple mutually insulateds is constituted can be from right to left
It successively changes, detection circuit detects the capacitance of multiple horizontal capacitor formula touch sensors, and according to capacitor detected
Value variation sequence generates control signal and is transferred to the controller of control liquid crystal film discoloration, and the controller is according to control signal control
System discoloration changes colour from right to left, to realize the opening function from right to left of liquid crystal film.
When human body sliding from left to right or is waved near liquid crystal film and touch LCD film from left to right on liquid crystal film
When place, the capacitance for the horizontal capacitor formula touch sensor that the vertical electrode of multiple mutually insulateds is constituted can successively be sent out from left to right
Changing, detection circuit detect the capacitance of multiple horizontal capacitor formula touch sensors, and according to capacitance variation detected
Sequence generates control signal and is transferred to the controller of control liquid crystal film discoloration, and the controller controls liquid crystal according to control signal
Film changes colour from left to right, to realize the function of being opened to touch place from left to right of liquid crystal film.When human body on liquid crystal film from
The left sliding of dextrad is waved near liquid crystal film from right to left and when touch LCD film somewhere, the vertical electrode of multiple mutually insulateds
The capacitance of the horizontal capacitor formula touch sensor of composition can successively change from right to left, and detection circuit detects multiple levels
The capacitance of capacitive touch sensors, and control signal is generated according to capacitance variation sequence detected and is transferred to control
The controller of liquid crystal film discoloration, the controller changes colour from right to left according to control signal control discoloration, to realize liquid crystal film
The function of being opened to touch place from right to left.
When needing to close liquid crystal film, it is only necessary to touch LCD film.
To sum up, the liquid crystal film the present embodiment provides in is able to achieve diversified control, improves the experience sense of user.Work as user
It needs to open liquid crystal film at some position, it is only necessary to some position of touch LCD film after brandishing gesture；When with
When family needs that liquid crystal film is fully open, it is only necessary to leave liquid crystal film after brandishing gesture；When user needs to close liquid crystal
When film, it is only necessary to touch LCD film.Therefore, the control mode of liquid crystal film provided in this embodiment can substitute existing completely
Mode is opened or closed by switch control liquid crystal film, and also can solve existing impossible by liquid crystal film by switching
The problem of being opened to the position that user wants, both protects privacy, nor affects on the landscape appreciated outside window.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (10)
1. a kind of liquid crystal film with hand control function, which is characterized in that be provided at least three mutually insulateds on the liquid crystal film
Electrode, the electrode formed as the driving electrodes of liquid crystal and/or the sensing electrode of capacitive touch sensors, the electrode
At least two capacitive touch sensors, the capacitive touch sensors touch for identification or the operating space of gesture or side
To.
2. a kind of liquid crystal film with hand control function according to claim 1, it is characterised in that: be arranged on the liquid crystal film
There are first electrode, second electrode and third electrode, the driving electrodes and capacitor of the first electrode and second electrode as liquid crystal
The multiplexing electrode of the sensing electrode of formula touch sensor, sensing electrode of the third electrode as capacitive touch sensors.
3. a kind of liquid crystal film with hand control function according to claim 1, it is characterised in that: be arranged on the liquid crystal film
There are first electrode, second electrode, third electrode and the 4th electrode, driving electrodes of the first electrode as liquid crystal, described
Multiplexing electrode of two electrodes as the driving electrodes of liquid crystal and the sensing electrode of capacitive touch sensors, the third electrode and
Sensing electrode of 4th electrode as capacitive touch sensors.
4. a kind of liquid crystal film with hand control function according to claim 1, it is characterised in that: be arranged on the liquid crystal film
There are first electrode, second electrode, third electrode, the 4th electrode and the 5th electrode, the first electrode and second electrode are as liquid
Brilliant driving electrodes, the third electrode, the sensing electrode of the 4th electrode and the 5th electrode as capacitive touch sensors.
5. a kind of liquid crystal film with hand control function according to claim 1-4, it is characterised in that: the electrode
Between spacing be less than 2mm.
6. a kind of liquid crystal film with hand control function according to claim 5, it is characterised in that: the shape of the electrode is
Rectangle, parallelogram or triangle.
7. a kind of liquid crystal film with hand control function according to claim 1-4, it is characterised in that: the electrode
It is individually controlled by analog switch or digital switch.
8. a kind of liquid crystal film with hand control function according to claim 7, it is characterised in that: the driving of the liquid crystal is believed
It is number different from the frequency of the pumping signal of the capacitive touch sensors and/or amplitude.
9. a kind of liquid crystal film with hand control function according to claim 7, it is characterised in that: be provided with commutation in circuit
Switch, the liquid crystal are connected with the capacitive touch sensors by the reversing switch periodicity timesharing.
10. a kind of liquid crystal film with hand control function according to claim 1-4, it is characterised in that: the electricity
Extremely horizontal or vertical distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811300692.6A CN109445205A (en) | 2018-11-02 | 2018-11-02 | A kind of liquid crystal film with hand control function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811300692.6A CN109445205A (en) | 2018-11-02 | 2018-11-02 | A kind of liquid crystal film with hand control function |
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| Publication Number | Publication Date |
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| CN109445205A true CN109445205A (en) | 2019-03-08 |
Family
ID=65549959
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811300692.6A Pending CN109445205A (en) | 2018-11-02 | 2018-11-02 | A kind of liquid crystal film with hand control function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111965878A (en) * | 2020-08-31 | 2020-11-20 | 上海天马微电子有限公司 | Dimming panel, manufacturing method thereof and intelligent window glass |
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