CN107315267A - A kind of intelligent flexible liquid crystal module and corresponding display device - Google Patents
A kind of intelligent flexible liquid crystal module and corresponding display device Download PDFInfo
- Publication number
- CN107315267A CN107315267A CN201710541695.8A CN201710541695A CN107315267A CN 107315267 A CN107315267 A CN 107315267A CN 201710541695 A CN201710541695 A CN 201710541695A CN 107315267 A CN107315267 A CN 107315267A
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- Prior art keywords
- liquid crystal
- flexible
- crystal module
- sheets
- wiring board
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- 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.)
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Classifications
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- 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
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a kind of intelligent flexible liquid crystal module, simple structure, with relatively low cost of manufacture；Using multigroup electric lead in parallel, the corresponding getting type of intelligent selection, brightness regulation effect is good, and is conducive to saving electric energy；Simultaneously after electric lead is burnt out or is broken, moreover it is possible to ensure the normal operation of liquid crystal module；The touch number of times of display screen can be shown, user's remaining life is reminded, and help to waste boring operation；The setting of two sheets of flexible wiring board is favorably improved operating rate and improves service life, while its conductive adhesion layer set can preferably eliminate electrostatic, complexity and costliness anti-static elements have been subtracted again.
Description
Technical field
The invention belongs to flexible liquid crystal field, in particular, it is related to a kind of intelligent flexible liquid crystal module and corresponding
Display device.
Background technology
Flexible liquid crystal module is the component that light source is provided to flexible liquid crystal display product, is one of its key component, soft
Property liquid crystal module to be widely used to computer flexible liquid crystal screen, LCD TV, plane outdoor advertising etc. at present all multi-party
Face, and e-book, pad, other associated touch displays.
The associated touch display especially increasingly popularized, is more and more asked not stopping to touch in use, exposing
Topic, such as brightness regulation is not good, the too big waste energy of power when adjusting brightness, in a short time using frequently causing circuit easily to burn
Bad, service life is short and not know when to touch not enough, experience effect poor, and more electrostatic, influence liquid crystal display are produced in use
The part of device coordinates and run.
The content of the invention
It is an object of the invention to provide a kind of intelligent flexible liquid crystal module of simple structure, asked for solving above-mentioned technology
Topic, with relatively low cost of manufacture.
The technical scheme is that：A kind of intelligent flexible liquid crystal module, including：Backboard, is successively set on backboard
LED light bar, light guide plate and diffuser plate；The upper surface of light guide plate is plane, and lower surface is curved surface；LED light bar includes two sheets of flexible
Wiring board and the multigroup electric lead in parallel being printed on the FPC, LED chip, two sheets of flexible wiring board is by leading
The connection of electric tack coat, two sheets of flexible wiring board and electric lead thereon are connected with microprocessor.
It is preferred that, the touch number of times of display screen can be calculated and be shown in the microprocessor, remind user's remaining life.
It is preferred that, the microprocessor can control multigroup electric lead in parallel on FPC so that electric lead can
To individually turn on, it can also connect together.
It is preferred that, multigroup electric lead in parallel on the FPC is according to brightness demand, and selection is corresponding to connect
Mode, such as user are when needing more high brightness using more multigroup electric lead, it is necessary to use less group of conductance during compared with low-light level
Line, gray scale can set multiple.
It is preferred that, FPC also has multiple microarrays, and wherein microarray height is unequal, the arc of formation
The lower surface of shape and light guide plate is identical.
Further, microarray can be taken shape in flexible wires by modes such as printing, machining, etching or plating respectively
On the plate of road.In this way, it is the lens of protrusion that microarray, which can be respectively the printing points or structure printing or be coated on FPC,.
It is preferred that, the two sheets of flexible wiring board can be made using following step：
Step S1, resin matrix and conductive filler dispersion liquid are mixed by setting ratio；
Curing agent is added in step S2, conductive filler dispersion liquid upon mixing；
Step S3, additive is added in the conductive filler dispersion liquid after adding curing agent, and default viscosity is reached to obtain
Gluing sample；
Step S4, gluing sample is coated on lower FPC；
Step S5, by upper FPC according to the mark set, aligns with the lower FPC；
Step S6, drying and processing is carried out to above-mentioned two sheets of flexible wiring board and is solidified, to obtain two sheets of flexible wiring board.
Further, the gluing coefficient between two sheets of flexible wiring board is 300mPa.s ~ 400mPa.s.
Further, shell is provided with, the intelligent flexible liquid crystal module is surrounded in the housing；Shell is metal
Material is made, and can function as radiating subassembly.
Further, at least one via is provided with FPC around each LED, via is used to produce LED
Raw heat is distributed.
Further, the normal cross-section curve of the lower surface of the light guide plate is that circular arc, broken line, parabola or two kinds are different bent
Easement curve between rate curve.
Present invention further optimization scheme is：Pit and/or projection are provided with the lower surface of the light guide plate, it is described
Pit and/or projection are, using hot pressing, injection, printing or etching formation, to be conducive to the reflection and expansion for the light that light source sends
Dissipate.
The invention also discloses another scheme：A kind of intelligent flexible liquid crystal display device, including intelligence recited above
Flexible liquid crystal module, while still further comprising：LCDs, it has about two transparency carriers and liquid crystal layer, blast
Polaroid；
The two substrates are to configure in parallel spaced relationship, and the liquid crystal layer, blast polaroid are arranged on described about two transparent bases
Between plate, the blast polaroid is arranged between about two transparency carrier, wherein, the blast polaroid is by multiple liquid
Crystal layer and minus compensation film, two 1/8 λ films compositions, it is one 1/8 λ films, Duo Geshuan respectively along radiation direction that concrete structure, which is,
The different layer of the curable nematic liquid crystal containing photochromic pigment of refractive index, one 1/8 λ films and minus compensation film.
Beneficial effects of the present invention are：Using multigroup electric lead in parallel, the corresponding getting type of intelligent selection, brightness is adjusted
Save effect good, and be conducive to saving electric energy；Simultaneously after electric lead is burnt out or is broken, moreover it is possible to ensure the normal fortune of liquid crystal module
OK；The touch number of times of display screen can be shown, user's remaining life is reminded, and help to waste boring operation；Two layers soft
Property wiring board setting be favorably improved operating rate and improve service life, while its set conductive adhesion layer can be preferable
Elimination electrostatic, complexity and expensive anti-static elements have been subtracted again.In addition, utilizing multiple liquid crystal layer polarisations and the increasing of discoloration
Bright polaroid, overcomes flexible liquid crystal display dead angle polarized light problem, improves display brightness and effect.
Brief description of the drawings
Fig. 1 is the structural representation of intelligent flexible liquid crystal module of the present invention；
Fig. 2 is multigroup shunt conductance line schematic diagram of FPC of the present invention；
Fig. 3 is the Making programme figure of two sheets of flexible wiring board of the present invention.
Embodiment
As shown in figure 1, the present invention provides a kind of intelligent flexible liquid crystal module, including：Backboard, is successively set on backboard
LED light bar 1, light guide plate 2 and diffuser plate 3；The upper surface of light guide plate 2 is plane, and lower surface is curved surface；LED light bar includes two layers
FPC 11 and the multigroup electric lead 12 in parallel being printed on the FPC 11, LED chip, two sheets of flexible line
Road plate is connected by conductive adhesion layer, and two sheets of flexible wiring board and electric lead thereon are connected with microprocessor；Flexible wires
Road plate 11 also has multiple microarrays, and wherein microarray height is unequal, the arcuate shape of formation and the following table of light guide plate 2
Face is identical.
The touch number of times of display screen can be calculated and be shown in the microprocessor, remind user's remaining life.
The microprocessor can control multigroup electric lead in parallel on FPC 11 so that electric lead can be independent
Connect, can also connect together.Multigroup electric lead in parallel on the FPC 11 is according to brightness demand, and selection is corresponding
Getting type, such as user needed during more high brightness using more multigroup electric lead, it is necessary to use less group during compared with low-light level
Electric lead, gray scale can set multiple.
The setting of two sheets of flexible wiring board 11 be favorably improved operating rate and improve service life, while its set lead
Electric tack coat can preferably eliminate electrostatic, and complexity and costliness anti-static elements have been subtracted again.
Microarray can be taken shape on FPC by modes such as printing, machining, etching or plating respectively.Such as
This, microarray can be respectively that the printing points or structure printing or be coated on FPC are the lens of protrusion.
Referring to Fig. 2, there is multigroup electric lead in parallel on the FPC, can individually turn on, can also be together
Connect, corresponding getting type is selected according to brightness demand.
Present invention further optimization scheme is：Pit and/or projection are provided with the lower surface of the light guide plate, it is described
Pit and/or projection are, using hot pressing, injection, printing or etching formation, to be conducive to the reflection and expansion for the light that light source sends
Dissipate.
The diffuser plate 3 is located at the top of the light guide plate 2, while positioned at the lower section of flexible liquid crystal screen 10, that is, locating
Between light guide plate 2 and flexible liquid crystal screen 10, it is will to spread out of next light from the light guide plate 2 to spread out, to be used for
Illumination to flexible liquid crystal screen 10, and improve the uniformity of intelligent flexible liquid crystal module brightness.
In addition, being further provided with shell 4, intelligent flexible liquid crystal module is enclosed in the shell 4, while shell
4 are made of metal, can function as radiating subassembly.
As shown in figure 1, the normal cross-section curve of the curved surface of the light guide plate 2 is that circular arc, broken line, parabola or two kinds are different bent
Easement curve between rate curve.Be provided with pit and/or projection on the lower surface of the light guide plate 2, the pit and/or
Projection be using hot pressing, injection, printing or etching by the way of formed, pit and/or projection be provided with beneficial to the anti-of light
Penetrate and spread.
Include LED FPC 11 due to using, therefore can also be each on FPC 11
The via of at least one heat transmission near LED, the heat that LED is produced is reached outside metal through the via on FPC 11
Shell 4 is distributed.
Present invention employs light guide plate 2, it is guide-lighting that its guide-lighting plate shape more of the prior art can greatly save manufacture
The raw material of plate, decline manufacturing cost.
The two sheets of flexible wiring board 11 can be made using following step：
Step S1, resin matrix and conductive filler dispersion liquid are mixed by setting ratio；
Curing agent is added in step S2, conductive filler dispersion liquid upon mixing；
Step S3, additive is added in the conductive filler dispersion liquid after adding curing agent, and default viscosity is reached to obtain
Gluing sample；
Step S4, gluing sample is coated on lower FPC；
Step S5, by upper FPC according to the mark set, aligns with the lower FPC；
Step S6, drying and processing is carried out to above-mentioned two sheets of flexible wiring board and is solidified, to obtain two sheets of flexible wiring board.Two layers soft
Property wiring board between gluing coefficient be 300mPa.s ~ 400mPa.s.
The resin matrix includes epoxy resin, epoxy-phenolic resin, silicones, polyurethane, polyacrylic resin, third
At least one of polyethylene dioxythiophene of olefin(e) acid ester copolymer and polystyrene doped sulphonic acid ester；The resin matrix exists
Ratio in the conductive adhesion layer is 20% ~ 30%；The conductive filler is graphene, CNT or nano-silver thread；Institute
It is 40% ~ 45% to state ratio of the conductive filler in the conductive adhesion layer.
The invention also discloses another scheme：A kind of intelligent flexible liquid crystal display device, including intelligence recited above
Flexible liquid crystal module, while still further comprising：LCDs, it has about two transparency carriers and liquid crystal layer, blast
Polaroid；The two substrates are to configure in parallel spaced relationship, and the liquid crystal layer, that blast polaroid is arranged on described about two is transparent
Between substrate, the blast polaroid is arranged between about two transparency carrier, wherein, the blast polaroid is by multiple
Liquid crystal layer and minus compensation film, two 1/8 λ films compositions, it is one 1/8 λ films respectively along radiation direction that concrete structure, which is, multiple
The different layer of the curable nematic liquid crystal containing photochromic pigment of birefringence, one 1/8 λ films and minus compensation film.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (9)
1. a kind of flexible liquid crystal module, including：Backboard, is successively set on LED light bar, light guide plate and diffuser plate on backboard, its
It is characterised by, the upper surface of light guide plate is plane, and lower surface is curved surface；LED light bar includes two sheets of flexible wiring board and printing
Multigroup electric lead in parallel on the FPC, LED chip, two sheets of flexible wiring board are connected by conductive adhesion layer,
Two sheets of flexible wiring board and electric lead thereon are connected with microprocessor.
2. flexible liquid crystal module as claimed in claim 1, it is characterised in that display screen can be calculated and be shown in the microprocessor
Touch number of times.
3. flexible liquid crystal module as claimed in claim 1 or 2, it is characterised in that the microprocessor can control flexible circuitry
Multigroup electric lead in parallel on plate so that electric lead can be individually turned on, and can also be connected together.
4. flexible liquid crystal module as claimed in claim 3, it is characterised in that the FPC also has multiple micro- battle arrays
Row, wherein microarray height is unequal, and the arcuate shape of formation and the lower surface of light guide plate are identicals.
5. flexible liquid crystal module as claimed in claim 4, it is characterised in that the microarray can be lens array.
6. flexible liquid crystal module as claimed in claim 1 or 2, it is characterised in that the two sheets of flexible wiring board can be used
Following step makes：
Step S1, resin matrix and conductive filler dispersion liquid are mixed by setting ratio；
Curing agent is added in step S2, conductive filler dispersion liquid upon mixing；
Step S3, additive is added in the conductive filler dispersion liquid after adding curing agent, and default viscosity is reached to obtain
Gluing sample；
Step S4, gluing sample is coated on lower FPC；
Step S5, by upper FPC according to the mark set, aligns with the lower FPC；
Step S6, drying and processing is carried out to above-mentioned two sheets of flexible wiring board and is solidified, to obtain two sheets of flexible wiring board.
7. flexible liquid crystal module as claimed in claim 6, it is characterised in that the gluing system between the two sheets of flexible wiring board
Number is 300mPa.s ~ 400mPa.s.
8. the flexible liquid crystal module as described in any one of claim 1 ~ 7, it is characterised in that the lower surface of the light guide plate is just
Section curve is the easement curve between circular arc, broken line, parabola or two kinds of different curvature curves.
9. a kind of flexible liquid crystal device, including the flexible liquid crystal module any one of claim 1 ~ 8, while also wrapping
Include：
LCDs, it has about two transparency carriers and liquid crystal layer, blast polaroid；
The two substrates are to configure in parallel spaced relationship, and the liquid crystal layer, blast polaroid are arranged on described about two transparent bases
Between plate, the blast polaroid is arranged between about two transparency carrier, wherein, the blast polaroid is by multiple liquid
Crystal layer and minus compensation film, two 1/8 λ films compositions, it is one 1/8 λ films, Duo Geshuan respectively along radiation direction that concrete structure, which is,
The different layer of the curable nematic liquid crystal containing photochromic pigment of refractive index, one 1/8 λ films and minus compensation film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710541695.8A CN107315267A (en) | 2017-07-05 | 2017-07-05 | A kind of intelligent flexible liquid crystal module and corresponding display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710541695.8A CN107315267A (en) | 2017-07-05 | 2017-07-05 | A kind of intelligent flexible liquid crystal module and corresponding display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107315267A true CN107315267A (en) | 2017-11-03 |
Family
ID=60180035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710541695.8A Withdrawn CN107315267A (en) | 2017-07-05 | 2017-07-05 | A kind of intelligent flexible liquid crystal module and corresponding display device |
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| CN (1) | CN107315267A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705750A (en) * | 2017-11-24 | 2018-02-16 | 常州市创联电源科技股份有限公司 | A kind of double-display screen mobile device and its power supply |
| CN107911900A (en) * | 2017-11-24 | 2018-04-13 | 常州市创联电源科技股份有限公司 | A kind of colorful showcase and its power supply |
| CN108153247A (en) * | 2017-12-18 | 2018-06-12 | 常州机电职业技术学院 | Intelligent numerical control equipment and working method |
| CN109917636A (en) * | 2017-12-13 | 2019-06-21 | 南京机器人研究院有限公司 | A kind of smartwatch adjusting light transmittance |
| CN109912935A (en) * | 2017-12-13 | 2019-06-21 | 南京机器人研究院有限公司 | A kind of intelligent wearable device |
| CN109920327A (en) * | 2017-12-13 | 2019-06-21 | 南京机器人研究院有限公司 | A kind of wearable intelligent equipment |
| CN109917635A (en) * | 2017-12-13 | 2019-06-21 | 南京机器人研究院有限公司 | A kind of smartwatch of absorbable light |
-
2017
- 2017-07-05 CN CN201710541695.8A patent/CN107315267A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705750A (en) * | 2017-11-24 | 2018-02-16 | 常州市创联电源科技股份有限公司 | A kind of double-display screen mobile device and its power supply |
| CN107911900A (en) * | 2017-11-24 | 2018-04-13 | 常州市创联电源科技股份有限公司 | A kind of colorful showcase and its power supply |
| CN109917636A (en) * | 2017-12-13 | 2019-06-21 | 南京机器人研究院有限公司 | A kind of smartwatch adjusting light transmittance |
| CN109912935A (en) * | 2017-12-13 | 2019-06-21 | 南京机器人研究院有限公司 | A kind of intelligent wearable device |
| CN109920327A (en) * | 2017-12-13 | 2019-06-21 | 南京机器人研究院有限公司 | A kind of wearable intelligent equipment |
| CN109917635A (en) * | 2017-12-13 | 2019-06-21 | 南京机器人研究院有限公司 | A kind of smartwatch of absorbable light |
| CN108153247A (en) * | 2017-12-18 | 2018-06-12 | 常州机电职业技术学院 | Intelligent numerical control equipment and working method |
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Application publication date: 20171103 |