CN110297350A - A kind of luminous energy writing device - Google Patents
A kind of luminous energy writing device Download PDFInfo
- Publication number
- CN110297350A CN110297350A CN201910765918.8A CN201910765918A CN110297350A CN 110297350 A CN110297350 A CN 110297350A CN 201910765918 A CN201910765918 A CN 201910765918A CN 110297350 A CN110297350 A CN 110297350A
- Authority
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- China
- Prior art keywords
- layer
- parent metal
- flexible parent
- conductive layer
- fitted
- 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
Links
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 229920000642 polymer Polymers 0.000 claims abstract description 5
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000003098 cholesteric effect Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 150000003431 steroids Chemical class 0.000 claims 1
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 abstract description 5
- 208000003464 asthenopia Diseases 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000000758 substrate Substances 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
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
-
- 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
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1391—Bistable or multi-stable liquid crystal cells
-
- 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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a kind of luminous energy writing devices, including flexible parent metal, transparency conducting layer, composite layer, conductive layer, flexible parent metal conductive layer and the hard object supporting layer being arranged successively, the composite layer is made of the alternate setting of bistable state cholesteric liquid crystal and curable polymer.The flexible parent metal is located at top layer, and flexible parent metal is fitted and connected with the transparency conducting layer for being located at time upper layer；The composite layer is in middle layer, and composite layer is fitted and connected with transparency conducting layer bottom surface upwards, is fitted and connected with conductive layer upper surface downwards；The conductive layer lower surface is fitted and connected with flexible parent metal conductive layer, and flexible parent metal conductive layer lower surface is fitted and connected with hard object supporting layer.The available any hard object of luminous energy blackboard of the invention is write, high brightness, low energy consumption, and green and healthy, it is not easy to cause visual fatigue, and can save a large amount of electric energy, practicability is very strong, highly promotes.
Description
Technical field
The present invention relates to teaching aid technical field, specially a kind of luminous energy writing device.
Background technique
Conventional teaching writing blackboard can produce a large amount of dust, seriously endanger the health of academics and students.And existing
Have also using electronic display unit in technology, but viewing be easy to cause asthenopia, affects vision for a long time, and uses electronics
Display equipment also usually requires a large amount of electric energy, does not meet current social consumption idea and concept of health.
Summary of the invention
The purpose of the present invention is to provide a kind of luminous energy writing devices, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of luminous energy writing device, including flexible parent metal, transparency conducting layer, composite layer, the conductive layer, flexibility being arranged successively
Substrate conductive layer and hard object supporting layer, the composite layer is by bistable state cholesteric liquid crystal and the alternate setting group of curable polymer
At.
Preferably, the flexible parent metal is located at top layer, and flexible parent metal is bonded with the transparency conducting layer for being located at time upper layer
Connection；
The composite layer is in middle layer, and composite layer be fitted and connected upwards with transparency conducting layer bottom surface, downwards with conduction
Layer upper surface is fitted and connected；
The conductive layer lower surface is fitted and connected with flexible parent metal conductive layer, flexible parent metal conductive layer lower surface and hard
Object supporting layer is fitted and connected.
Preferably, between the flexible parent metal, transparency conducting layer, composite layer, conductive layer and flexible parent metal conductive layer
Pass through optics glue laminating.
Preferably, pass through optics glue laminating between the flexible parent metal conductive layer and hard object supporting layer.
Compared with prior art, the beneficial effects of the present invention are:
The available any hard object of luminous energy blackboard of the invention is write, high brightness, low energy consumption, and green and healthy, does not allow
Visual fatigue is easily caused, and a large amount of electric energy can be saved, practicability is very strong, highly promotes.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
In figure: 1 flexible parent metal, 2 transparency conducting layers, 3 composite layers, 31 bistable state cholesteric liquid crystals, 32 curable polymers, 4
Conductive layer, 5 flexible parent metal conductive layers, 6 hard object supporting layers, 7 optical cements.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution:
A kind of luminous energy writing device, as shown in Figure of description 1, including flexible parent metal 1, the transparency conducting layer being arranged successively
2, it is led by composite layer 3, conductive layer 4 and the flexible parent metal of bistable state cholesteric liquid crystal 31 and the alternate setting of curable polymer 32
Electric layer 5.
Flexible parent metal 1 selects PET (polyethylene terephthalate) material, is located at top layer, and is located at time upper layer
Transparency conducting layer 2 be fitted and connected, transparency conducting layer 2 select indium tin oxide material be made；Composite layer 3 is in middle layer, upwards
It is fitted and connected with the bottom surface of transparency conducting layer 2, is fitted and connected with 4 upper surface of conductive layer downwards, conductive layer 4 also selects tin indium oxide
Material is made；4 lower surface of conductive layer is fitted and connected with flexible parent metal conductive layer 5, and flexible parent metal conductive layer 5 is also selected poly- to benzene two
Formic acid glycol ester material is made.
Joint place between flexible parent metal 1, transparency conducting layer 2, composite layer 3, conductive layer 4 and flexible parent metal conductive layer 5
It is to be bonded by optical cement 7.
Joint place between flexible parent metal conductive layer 5 and hard object supporter 6 is also to be fitted and connected by optical cement 7, firmly
Object supporter 6 selects aluminum alloy honeycomb plate material to be made, and for providing the support force of entire blackboard, above-mentioned optical cement 7 is all made of
OCA (organic silicon rubber optical clear double-sided adhesive) can be very good to complete fitting bonding connection.
Working principle: luminous energy blackboard is using the display of bistable state cholesteric liquid crystal 31 as technical foundation, this bistable state liquid
It is brilliant to be mainly characterized by not needing to exist by extra electric field two stable states, and two stable states can be in the feelings of no extra electric field
It keeps stablizing under condition, to show illuminated state and dark-state, passes through flexible parent metal 1, transparency conducting layer 2, conductive layer 4 and flexible base
Material conductive layer 5 is used cooperatively, when writing film is by certain pressure, the liquid crystal molecule of stress can according to the size of power and
Apply direction and records pressure trajectories, and under certain voltage drive waveform, bistable liquid crystal screen can return to original state again, liquid
Brilliant molecule is switched fast between illuminated state and dark-state, achievees the purpose that remove written trace, so that system can be efficiently
Complete the entire process write with erasing.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of luminous energy writing device, it is characterised in that: including the flexible parent metal (1), transparency conducting layer (2), multiple being arranged successively
Layer (3), conductive layer (4), flexible parent metal conductive layer (5) and hard object supporting layer (6) are closed, the composite layer (3) is by bistable cholesteric
Steroid phase liquid crystal (31) and the alternate setting composition of curable polymer (32).
2. a kind of luminous energy writing device according to claim 1, it is characterised in that: the flexible parent metal (1) is located at most upper
Layer, and flexible parent metal (1) is fitted and connected with the transparency conducting layer (2) for being located at time upper layer；
The composite layer (3) is in middle layer, and composite layer (3) be fitted and connected upwards with transparency conducting layer (2) bottom surface, downwards with
Conductive layer (4) upper surface is fitted and connected；
Conductive layer (4) lower surface is fitted and connected with flexible parent metal conductive layer (5), flexible parent metal conductive layer (5) following table
Face is fitted and connected with hard object supporting layer (6).
3. a kind of luminous energy writing device according to claim 2, it is characterised in that: the flexible parent metal (1), electrically conducting transparent
It is bonded by optical cement (7) between layer (2), composite layer (3), conductive layer (4) and flexible parent metal conductive layer (5).
4. a kind of luminous energy writing device according to claim 2, it is characterised in that: the flexible parent metal conductive layer (5) and
It is bonded between hard object supporting layer (6) by optical cement (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765918.8A CN110297350A (en) | 2019-08-19 | 2019-08-19 | A kind of luminous energy writing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910765918.8A CN110297350A (en) | 2019-08-19 | 2019-08-19 | A kind of luminous energy writing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110297350A true CN110297350A (en) | 2019-10-01 |
Family
ID=68032996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910765918.8A Pending CN110297350A (en) | 2019-08-19 | 2019-08-19 | A kind of luminous energy writing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110297350A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391493A (en) * | 2021-07-07 | 2021-09-14 | 南京邮电大学 | Wide-viewing-angle bistable liquid crystal erasable display device and display method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204925551U (en) * | 2015-07-15 | 2015-12-30 | 深圳市景世源科技有限公司 | Liquid crystal hand writing display device |
| CN208834060U (en) * | 2018-07-18 | 2019-05-07 | 吴飞 | Color liquid crystal handwriting pad |
| CN208922028U (en) * | 2018-07-19 | 2019-05-31 | 吴飞 | Using organic conductive material as the liquid crystal handwriting pad of conductive layer |
| CN210222419U (en) * | 2019-08-19 | 2020-03-31 | 安徽方兴光电新材料科技有限公司 | Light energy writing device |
-
2019
- 2019-08-19 CN CN201910765918.8A patent/CN110297350A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204925551U (en) * | 2015-07-15 | 2015-12-30 | 深圳市景世源科技有限公司 | Liquid crystal hand writing display device |
| CN208834060U (en) * | 2018-07-18 | 2019-05-07 | 吴飞 | Color liquid crystal handwriting pad |
| CN208922028U (en) * | 2018-07-19 | 2019-05-31 | 吴飞 | Using organic conductive material as the liquid crystal handwriting pad of conductive layer |
| CN210222419U (en) * | 2019-08-19 | 2020-03-31 | 安徽方兴光电新材料科技有限公司 | Light energy writing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113391493A (en) * | 2021-07-07 | 2021-09-14 | 南京邮电大学 | Wide-viewing-angle bistable liquid crystal erasable display device and display method thereof |
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