CN105068293A - Heating device of liquid crystal displayer - Google Patents
Heating device of liquid crystal displayer Download PDFInfo
- Publication number
- CN105068293A CN105068293A CN201510492937.XA CN201510492937A CN105068293A CN 105068293 A CN105068293 A CN 105068293A CN 201510492937 A CN201510492937 A CN 201510492937A CN 105068293 A CN105068293 A CN 105068293A
- Authority
- CN
- China
- Prior art keywords
- substrate glass
- liquid crystal
- temperature
- heating
- laminar substrate
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 45
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 43
- 239000011521 glass Substances 0.000 claims abstract description 40
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000004568 cement Substances 0.000 claims abstract description 5
- 230000003287 optical effect Effects 0.000 claims abstract description 5
- 239000004411 aluminium Substances 0.000 claims description 28
- 238000010030 laminating Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 239000005357 flat glass Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 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
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
Abstract
The invention discloses a heating device of a liquid crystal displayer. The heating device comprises aluminum screen films, first-layer substrate glass, second-layer substrate glass, temperature sensors and temperature control units. Heating grooves are formed in the second-layer substrate glass, the interiors of heating grooves are plated with the aluminum screen films, and the first-layer substrate glass and the second-layer substrate glass are fixed in an adhesive mode through optical cement. The edge of each heating groove is provided with one temperature sensor. The temperature sensors are fixed to the outer surface of the first-layer substrate glass or the outer surface of the second-layer substrate glass, the aluminum screen films are connected with a power supply, and a connection loop of each aluminum screen film is provided with one temperature control unit to be connected with the corresponding temperature sensor. By means of the heating device, the liquid crystal displayer is heated under the low-temperature state, the heating temperature of the liquid crystal displayer can be controlled in the optimal work temperature state, the heating effect is uniform, the temperature of the liquid crystal displayer can be controlled in real time so that the liquid crystal displayer can achieve normal display in the low-temperature work environment, and work efficiency is improved.
Description
Technical field
The present invention relates to a kind of attemperating unit of liquid crystal display, particularly relate to a kind of heating arrangement of the liquid crystal display for experimental apparatus.
Background technology
When the environmental work that temperature is lower, carry out some when not having a pilot project of temperature requirement, the liquid crystal visual organ of some test apparatuses cannot normally can show because temperature is low, thus causes work normally to carry out.
In order to solve the difficulty that liquid crystal display cannot work under cryogenic, existing airborne, military liquid crystal display, need to paste lastblock well heater in the bottom of liquid crystal display, when cold-starting, the first preheating of well heater 60 seconds, liquid crystal display entirety is heated to about 20 DEG C, then just primer fluid crystal display.In prior art, the design of well heater carries out plated film on basic glass, full wafer glass plates indium oxide layer tin transparent conductive metal ITO, uses direct current to heat.But the conductance of ITO material is lower, can only carry out plated film on full wafer glass, during energising, current density can be uneven, causes heating effect also uneven.In cold-starting process, liquid crystal display zones of different starts the Time Inconsistency shown, and starts in stable process, there will be circle shape speckle.
In addition, the temperature control technology of the above liquid crystal display is also just applied in airborne, military liquid crystal display, in prior art, and the obvious heating apparatus having the liquid crystal display of applicable low-temperature working in common experimental apparatus.
Summary of the invention
The object of this invention is to provide a kind of heating arrangement of liquid crystal display, can heat liquid crystal display under low-temperature condition, and can by the state of the heating and temperature control of liquid crystal display in optimum working temperature, heating effect is even simultaneously, real-time temperature control can be carried out to liquid crystal display, liquid crystal display is normally shown under low-temperature working environment, increases work efficiency.
For achieving the above object, the present invention realizes by the following technical solutions:
A kind of heating arrangement of liquid crystal display, comprise aluminium nethike embrane, I laminar substrate glass, II laminar substrate glass, temperature sensor, temperature control unit, described II laminar substrate glass is provided with heating tank, aluminium nethike embrane is plated in heating tank, I laminar substrate glass and II laminar substrate glass are fixed by optical cement laminating, the edge of each heating tank, be provided with a temperature sensor, temperature sensor is fixed on the outside surface of I laminar substrate glass or II laminar substrate glass, each aluminium nethike embrane is connected with power supply respectively, the link circuit of each aluminium nethike embrane is provided with temperature control unit be connected with temperature sensor.
The mesh form of described aluminium nethike embrane is square, and aluminium web caliper is 23nm ~ 27nm.
The height of described II laminar substrate glass heats groove is 23nm ~ 27nm.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of heating arrangement of liquid crystal display, can heat liquid crystal display under low-temperature condition, and can by the state of the heating and temperature control of liquid crystal display in optimum working temperature, the heating effect of whole LCD is even simultaneously, real-time temperature control can be carried out to liquid crystal display, liquid crystal display is normally shown under low-temperature working environment, increases work efficiency.Structure of the present invention is simple, and ultra-thin, highly sensitive, good transmittance, can by direct for this structure processing and fabricating on the base plate glass of liquid crystal display.Also can process finished product separately, then be attached in the liquid crystal display of existing instrument, and replaceable in different instrument liquid crystal displays, and easy to use and flexible, utilization factor is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the heating arrangement of a kind of liquid crystal display of the present invention;
Fig. 2 is the A-A direction view of Fig. 1;
In figure: 1. aluminium nethike embrane 2. temperature sensor 3. temperature control unit 4. I laminar substrate glass 5. II laminar substrate glass 6. heating tank
Embodiment
Below in conjunction with Figure of description, the present invention is described in detail, but it should be noted that enforcement of the present invention is not limited to following embodiment.
As Figure 1-Figure 2, a kind of heating arrangement of liquid crystal display, comprise aluminium nethike embrane 1, I laminar substrate glass 4, II laminar substrate glass 5, temperature sensor 2, temperature control unit 3, described II laminar substrate glass 5 is provided with heating tank 6, aluminium nethike embrane 1 is plated in heating tank 6, I laminar substrate glass 4 and II laminar substrate glass 5 are fixed by optical cement laminating, the edge of each heating tank 6, be provided with a temperature sensor 2, temperature sensor 2 is fixed on the outside surface of I laminar substrate glass 4 or II laminar substrate glass 5, each aluminium nethike embrane 1 is connected with power supply respectively, the link circuit of each aluminium nethike embrane 1 is provided with temperature control unit 3 be connected with temperature sensor 2.
The mesh form of described aluminium nethike embrane 1 is square, and aluminium nethike embrane 1 thickness is 23nm ~ 27nm.
The height of described II laminar substrate glass heats groove 6 is 23nm ~ 27nm.
II laminar substrate glass 5 is provided with multiple heating tank 6, aluminium nethike embrane 1 is plated in heating tank 6, because the thickness of aluminium nethike embrane 1 is identical with the height of heating tank 6, therefore the upper surface being coated with II laminar substrate glass 5 of aluminium nethike embrane is a plane, I laminar substrate glass 4 and II laminar substrate glass 5 are fixed by optical cement laminating, aluminium nethike embrane 1 can be prevented to be oxidized in long-term use procedure, effectively can to extend the serviceable life of liquid crystal display heating arrangement.
The aluminium nethike embrane 1 be plated on separately in each heating tank 6 is all connected in parallel on same power supply, the loop that each aluminium nethike embrane 1 is respective is provided with temperature control unit 3 and is connected with the temperature sensor 2 being fixed on outer end, this heating tank region.Measured temperature is transferred to temperature control unit 3 by temperature sensor 2; The temperature that temperature control unit 3 gathers according to temperature sensor 2, controls heater circuit work.Heating-up temperature in each heating tank 6 can independently control in the temperature of setting, and the desired temperature in all heating tank aluminium nethike embrane loops is consistent, like this can the heating-up temperature of whole liquid crystal display more even.
The thickness ultrathin of aluminium nethike embrane 1 is 23nm ~ 27nm, and aluminium nethike embrane mesh is square, and mesh width exceedes web caliper more than 300 times, makes the penetrability of the heating arrangement of a kind of liquid crystal display of the present invention very good.
Can by structure processing and fabricating of the present invention on the base plate glass of liquid crystal display, what be directly used in display adds temperature control.Also can be independently product by a kind of for the present invention heating arrangement processing and fabricating of liquid crystal display, during use, be fitted in the outside surface of the liquid crystal display of different instrument, can utilization rate be improved, reduce costs.
Claims (3)
1. the heating arrangement of a liquid crystal display, it is characterized in that: comprise aluminium nethike embrane, I laminar substrate glass, II laminar substrate glass, temperature sensor, temperature control unit, described II laminar substrate glass is provided with heating tank, aluminium nethike embrane is plated in heating tank, I laminar substrate glass and II laminar substrate glass are fixed by optical cement laminating, the edge of each heating tank, be provided with a temperature sensor, temperature sensor is fixed on the outside surface of I laminar substrate glass or II laminar substrate glass, each aluminium nethike embrane is connected with power supply respectively, the link circuit of each aluminium nethike embrane is provided with temperature control unit be connected with temperature sensor.
2. the heating arrangement of a kind of liquid crystal display according to claim 1, is characterized in that: the mesh form of described aluminium nethike embrane is square, and aluminium web caliper is 23nm ~ 27nm.
3. the heating arrangement of a kind of liquid crystal display according to claim 1, is characterized in that: the height of described II laminar substrate glass heats groove is 23nm ~ 27nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510492937.XA CN105068293A (en) | 2015-08-12 | 2015-08-12 | Heating device of liquid crystal displayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510492937.XA CN105068293A (en) | 2015-08-12 | 2015-08-12 | Heating device of liquid crystal displayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105068293A true CN105068293A (en) | 2015-11-18 |
Family
ID=54497697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510492937.XA Pending CN105068293A (en) | 2015-08-12 | 2015-08-12 | Heating device of liquid crystal displayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105068293A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107329307A (en) * | 2017-08-16 | 2017-11-07 | 上海天马微电子有限公司 | Display device |
| CN109041308A (en) * | 2018-09-21 | 2018-12-18 | 苏州本瑞光电科技有限公司 | A kind of electric heating function glass and display module |
| CN112612154A (en) * | 2019-10-03 | 2021-04-06 | 群创光电股份有限公司 | Liquid crystal device having a plurality of liquid crystal cells |
-
2015
- 2015-08-12 CN CN201510492937.XA patent/CN105068293A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107329307A (en) * | 2017-08-16 | 2017-11-07 | 上海天马微电子有限公司 | Display device |
| CN107329307B (en) * | 2017-08-16 | 2021-02-09 | 上海天马微电子有限公司 | Display device |
| CN109041308A (en) * | 2018-09-21 | 2018-12-18 | 苏州本瑞光电科技有限公司 | A kind of electric heating function glass and display module |
| CN112612154A (en) * | 2019-10-03 | 2021-04-06 | 群创光电股份有限公司 | Liquid crystal device having a plurality of liquid crystal cells |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151118 |
|
| WD01 | Invention patent application deemed withdrawn after publication |