CN107491230A - A kind of shadow shield - Google Patents
A kind of shadow shield Download PDFInfo
- Publication number
- CN107491230A CN107491230A CN201710531978.4A CN201710531978A CN107491230A CN 107491230 A CN107491230 A CN 107491230A CN 201710531978 A CN201710531978 A CN 201710531978A CN 107491230 A CN107491230 A CN 107491230A
- Authority
- CN
- China
- Prior art keywords
- shadow shield
- film
- underlying conductive
- conductive film
- top conductor
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- 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
- G02F1/13338—Input devices, e.g. touch panels
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Cosmetics (AREA)
Abstract
The invention discloses kind of a shadow shield, including shadow shield main body and control driving plate, the shadow shield main body includes top conductor film, underlying conductive film and liquid crystal layer, and the liquid crystal layer is arranged between top conductor film and the underlying conductive film, the edge fitting of top conductor film and underlying conductive film；The top conductor film is provided with the first capacitance matrix close to the side of liquid crystal layer, and the underlying conductive film is provided with the direction difference of the second capacitance matrix, the first capacitance matrix and the second capacitance matrix close to the side of liquid crystal layer；The control driving plate includes capacitive sensing device, and the capacitive sensing device is connected to top conductor film and the underlying conductive film.Shadow shield regulation of the invention is simple, interactivity is preferable.
Description
Technical field
The present invention relates to liquid crystal display technical field, more particularly to a kind of shadow shield.
Background technology
In the last few years, with the fast development of technology of Internet of things, the intelligent family as one of technology of Internet of things important application
Residence gets most of the attention.From air-conditioning, washing machine, refrigerator to illuminator, originally the home equipment of " icy " or " very quiet " to
More intelligence and hommization direction to develop, various conventional fittings also set foot in smart field one after another.Have in the market
The various novel electron control light products for intelligent shading, such electronics control light product can be changed by control electric current
The transparency of photomask, so adjust photomask whether printing opacity.This kind of product is when adjusting the printing opacity situation of shadow shield, it is necessary to logical
Cross the modes such as plug power supply and control energization situation, cumbersome, interactivity is poor.
The content of the invention
The technical problems to be solved by the invention are：One kind is provided and adjusts simple, the preferable shadow shield of interactivity.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of shadow shield, including shadow shield main body and control driving plate, the shadow shield main body include top conductor film, under
Layer conducting film and liquid crystal layer, the liquid crystal layer be arranged between top conductor film and the underlying conductive film, top conductor film and
The edge fitting of underlying conductive film；The top conductor film is provided with the first capacitance matrix, the lower floor close to the side of liquid crystal layer
Conducting film is provided with the direction difference of the second capacitance matrix, the first capacitance matrix and the second capacitance matrix close to the side of liquid crystal layer；
The control driving plate includes capacitive sensing device, and the capacitive sensing device is connected to top conductor film and the underlying conductive film.
The beneficial effects of the present invention are：The capacitance matrix of different directions is set respectively on two layers of conducting film so that two
Multiple electric capacity are formed between layer conducting film, when human body touches conducting film, equivalent to a parasitic capacitance in parallel to conducting film
On, control the capacitive sensing device in driving plate to sense the change of electric capacity, so as to change the size of electric current and excite liquid crystal layer
Conducting, realizes the change of shadow shield light transmission state；Therefore, when user wants to make shadow shield bleach, it need to only be touched and hidden with hand
Tabula rasa main body, it is simple to operate, interactivity is good.
Brief description of the drawings
Fig. 1 is the structural representation of the shadow shield of the embodiment of the present invention one；
Fig. 2 is the front view of the top conductor film in the shadow shield of the embodiment of the present invention one；
Fig. 3 is the front view of the underlying conductive film in the shadow shield of the embodiment of the present invention one.
Label declaration：
1st, top conductor film；2nd, underlying conductive film；3rd, liquid crystal layer；4th, the first capacitance matrix；
5th, the second capacitance matrix；6th, driving plate is controlled.
Embodiment
To describe the technology contents of the present invention, the objects and the effects in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is:The capacitance matrix of different directions is set respectively on two layers of conducting film, set
Driving plate 6 is controlled, controls the capacitive sensing device in driving plate 6 to be connected to the top conductor film 1 and underlying conductive film 2.
Fig. 1, a kind of shadow shield, including shadow shield main body and control driving plate 6 are refer to, the shadow shield main body includes upper
Layer conducting film 1, underlying conductive film 2 and liquid crystal layer 3, the liquid crystal layer 3 are arranged at the top conductor film 1 and underlying conductive film 2
Between, the edge fitting of top conductor film 1 and underlying conductive film 2；The top conductor film 1 is provided with close to the side of liquid crystal layer 3
First capacitance matrix 4, the underlying conductive film 2 are provided with the second capacitance matrix 5, the first capacitance matrix 4 close to the side of liquid crystal layer 3
It is different with the direction of the second capacitance matrix 5；The control driving plate 6 includes capacitive sensing device, and the capacitive sensing device is connected to
The top conductor film 1 and underlying conductive film 2.
It was found from foregoing description, the beneficial effects of the present invention are：Different directions are set respectively on two layers of conducting film
Capacitance matrix so that multiple electric capacity are formed between two layers of conducting film, when human body touches conducting film, are posted equivalent to one in parallel
Electric capacity is given birth to conducting film, controls the capacitive sensing device in driving plate to sense the change of electric capacity, so as to change the big of electric current
It is small and excite liquid crystal layer to turn on, realize the change of shadow shield light transmission state；Therefore, when user wants to make shadow shield bleach,
Hand touching shadow shield main body need to be only used, it is simple to operate, interactivity is good.
Further, the top conductor film 1 and underlying conductive film 2 pass through transparent water glue bond.
Further, the control driving plate 6 also includes main control chip, MCU microcontrollers and the power supply mould interconnected
Block, the main control chip are connected to the shadow shield main body.
Seen from the above description, the control driving plate can drive to liquid crystal layer, it is shown more pictures so that
Shadow shield becomes a huge operation interface, becomes more diversification.
Further, the shadow shield body thickness is 0.35-0.45 millimeters.
Further, the top conductor film 1 and underlying conductive film 2 are ITO conducting films.
Further, in addition to upper strata clear carrier layer and lower floor's clear carrier layer, it is saturating that top conductor film 1 is attached to upper strata
In bright carrier layer, underlying conductive film 2 is attached on lower floor's clear carrier layer.
Further, the upper strata clear carrier layer and lower floor's clear carrier layer base material are respectively PET.
Further, the direction of the capacitance matrix 5 of the first capacitance matrix 4 and second is orthogonal.
Embodiment one
Fig. 1 is refer to, embodiments of the invention one are：A kind of shadow shield, available for the various places for needing shading, especially
Pasted suitable for window.The shadow shield includes shadow shield main body and control driving plate 6, and the thickness of the shadow shield main body is 0.35-
0.45 millimeter.The shadow shield main body includes top conductor film 1, underlying conductive film 2 and liquid crystal layer 3, and the liquid crystal layer 3 is arranged at
Between the top conductor film 1 and underlying conductive film 2, the edge fitting of top conductor film 1 and underlying conductive film 2；The upper strata
Conducting film 1 is provided with the first capacitance matrix 4 close to the side of liquid crystal layer 3, and the underlying conductive film 2 is set close to the side of liquid crystal layer 3
There are the second capacitance matrix 5, the direction difference of the first capacitance matrix 4 and the second capacitance matrix 5.In the present embodiment, described first
The direction of the capacitance matrix 5 of capacitance matrix 4 and second is orthogonal.Shown in Fig. 2 and Fig. 3, respectively top conductor film 1 and lower floor lead
The capacitance matrix distribution map of electrolemma 2.The top conductor film 1 and underlying conductive film 2 are ITO (Indium tin oxide, oxygen
Change indium tin) conducting film.It is middle after the edge of the top conductor film 1 and underlying conductive film 2 is combined by the way that transparent water is gluing
Liquid crystal layer 3 is poured into, that is, forms shadow shield main body.If the ito surface of two layers of conducting film does not make matrix pattern, overall to use effect
Fruit only has two changes, and one is when not adding electric field, and film is very mist；Another is that film reforms into after adding an electric field
Transparent.The present invention is that the ito surface of two layers of ITO conducting film is fabricated to the capacitance matrix figure of different directions, two layers of conducting film
In the case where being not added with electric field, the liquid crystal particle scatter incident light of liquid crystal layer 3, film is in opaque state；Even if increase electric field
The printing opacity degree of shadow shield there will not be any change afterwards, only when human body or conductor remove to touch shadow shield, be applied to it
Add an electric capacity, the liquid crystal particle of liquid crystal layer 3 can pass through shadow shield main body, shading according to direction of an electric field ordered arrangement, light
The transparent state of plate main body.
The control driving plate 6 includes main control chip, MCU microcontrollers, power module and the capacitive sensing interconnected
Device, the capacitive sensing device are connected to the top conductor film 1 and underlying conductive film 2；The main control chip is connected to the screening
Tabula rasa main body, for controlling the arrangement of liquid crystal layer 3, so that shadow shield shows more pictures.
When this shadow shield, which is used as window, to be pasted, do not have to depend on glass to allow window patch to be mounted directly to the frame of window
Glass, the shadow shield also include upper strata clear carrier layer and lower floor's clear carrier layer, and top conductor film 1 is attached to the transparent load in upper strata
On body layer, underlying conductive film 2 is attached on lower floor's clear carrier layer.Specifically, the upper strata clear carrier layer and lower floor are transparent
Carrier layer base material is respectively PET.
In summary, shadow shield provided by the invention, user need to only touch intelligent shade plate main body with regard to that can change liquid with hand
The conducting state of crystal layer 3, so that shadow shield main body occurs the change of color or becomes transparent, it is very convenient, be advantageous to carry
High Consumer's Experience, is worthy of popularization.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In the scope of patent protection of the present invention.
Claims (8)
1. a kind of shadow shield, it is characterised in that including shadow shield main body and control driving plate, the shadow shield main body includes upper strata
Conducting film, underlying conductive film and liquid crystal layer, the liquid crystal layer are arranged between top conductor film and the underlying conductive film, upper strata
The edge of conducting film and underlying conductive film is bonded；The top conductor film is provided with the first capacitance matrix close to the side of liquid crystal layer,
The underlying conductive film is provided with the side of the second capacitance matrix, the first capacitance matrix and the second capacitance matrix close to the side of liquid crystal layer
To difference；The control driving plate includes capacitive sensing device, and the capacitive sensing device is connected to the top conductor film and lower floor
Conducting film.
2. shadow shield as claimed in claim 1, it is characterised in that top conductor film and the underlying conductive film passes through transparent water
Glue bond.
3. shadow shield as claimed in claim 1, it is characterised in that the control driving plate also includes the master control core interconnected
Piece, MCU microcontrollers and power module, the main control chip are connected to the shadow shield main body.
4. shadow shield as claimed in claim 1, it is characterised in that the thickness of the shadow shield main body is 0.35-0.45 millimeters.
5. shadow shield as claimed in claim 1, it is characterised in that top conductor film and the underlying conductive film is that ITO is led
Electrolemma.
6. shadow shield as claimed in claim 1, it is characterised in that also including upper strata clear carrier layer and lower floor's transparent carrier
Layer, top conductor film are attached on the clear carrier layer of upper strata, and underlying conductive film is attached on lower floor's clear carrier layer.
7. shadow shield as claimed in claim 1, it is characterised in that the upper strata clear carrier layer and lower floor's clear carrier layer base
Material is respectively PET.
8. shadow shield as claimed in claim 1, it is characterised in that the direction of first capacitance matrix and the second capacitance matrix
It is orthogonal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710531978.4A CN107491230A (en) | 2017-07-03 | 2017-07-03 | A kind of shadow shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710531978.4A CN107491230A (en) | 2017-07-03 | 2017-07-03 | A kind of shadow shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107491230A true CN107491230A (en) | 2017-12-19 |
Family
ID=60644163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710531978.4A Pending CN107491230A (en) | 2017-07-03 | 2017-07-03 | A kind of shadow shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107491230A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120004244A (en) * | 2010-07-06 | 2012-01-12 | 엘지이노텍 주식회사 | Capacitive and resistive type planer member for touch panel and touch type liquid crystal display using the same |
| CN202837756U (en) * | 2012-08-31 | 2013-03-27 | 北京京东方光电科技有限公司 | Touch liquid crystal grating and three-dimensional (3D) touch display device |
| CN203420593U (en) * | 2013-06-20 | 2014-02-05 | 淮南联合大学 | Window glass applicable to projection room |
| US20140144083A1 (en) * | 2011-05-10 | 2014-05-29 | Anthony, Inc. | Display case door with transparent lcd panel |
| US20160209684A1 (en) * | 2015-01-17 | 2016-07-21 | Alpine Electronics, Inc. | Display device |
| CN205581463U (en) * | 2016-01-11 | 2016-09-14 | 位元奈米科技股份有限公司 | Induction type polymer dispersed liquid crystal intelligent window device |
| CN205809475U (en) * | 2016-05-10 | 2016-12-14 | 美的集团股份有限公司 | A kind of display screen, screen visual control system and household electrical appliance |
| CN206162003U (en) * | 2016-11-16 | 2017-05-10 | 深圳市泛力科光电有限公司 | Novel light control glass |
-
2017
- 2017-07-03 CN CN201710531978.4A patent/CN107491230A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120004244A (en) * | 2010-07-06 | 2012-01-12 | 엘지이노텍 주식회사 | Capacitive and resistive type planer member for touch panel and touch type liquid crystal display using the same |
| US20140144083A1 (en) * | 2011-05-10 | 2014-05-29 | Anthony, Inc. | Display case door with transparent lcd panel |
| CN202837756U (en) * | 2012-08-31 | 2013-03-27 | 北京京东方光电科技有限公司 | Touch liquid crystal grating and three-dimensional (3D) touch display device |
| CN203420593U (en) * | 2013-06-20 | 2014-02-05 | 淮南联合大学 | Window glass applicable to projection room |
| US20160209684A1 (en) * | 2015-01-17 | 2016-07-21 | Alpine Electronics, Inc. | Display device |
| CN205581463U (en) * | 2016-01-11 | 2016-09-14 | 位元奈米科技股份有限公司 | Induction type polymer dispersed liquid crystal intelligent window device |
| CN205809475U (en) * | 2016-05-10 | 2016-12-14 | 美的集团股份有限公司 | A kind of display screen, screen visual control system and household electrical appliance |
| CN206162003U (en) * | 2016-11-16 | 2017-05-10 | 深圳市泛力科光电有限公司 | Novel light control glass |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171219 |