CN109031836A - Ito glass conductive layer dividing method and ITO electro-conductive glass - Google Patents
Ito glass conductive layer dividing method and ITO electro-conductive glass Download PDFInfo
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- CN109031836A CN109031836A CN201811038795.XA CN201811038795A CN109031836A CN 109031836 A CN109031836 A CN 109031836A CN 201811038795 A CN201811038795 A CN 201811038795A CN 109031836 A CN109031836 A CN 109031836A
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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
- G02F1/15—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 an electrochromic effect
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- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
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Abstract
The present invention discloses a kind of ito glass conductive layer dividing method, and by being split to ito glass conductive layer, the electro-conductive glass of a large area is divided into four regions insulated from each other.Compared with prior art, the electrode of larger area can be divided into zonule using method mentioned in the present invention, the pressure drop that every piece of electrode area surfaces can be effectively reduced improves the discoloration homogeneity of entire electrochromic, is conducive to the expansion of color-changing window size.
Description
Technical field
The present invention relates to a kind of dividing methods of ito glass conductive layer suitable for large area electrochromic.
Background technique
Electrochromic intelligent window is that one kind can pass in and out the novel window that heat is controlled to forms, it can be realized certainly
Dynamic discoloration or on demand discoloration, and no longer need to carry out using indoor window blind or the external sunshade barrier of outdoor sunshade or every
Heat.Control dazzle and heat while connection is merged in space with outdoor light indoors, and effectively reduce energy consumption.It is electroluminescent
Intelligent color-changing window uses ito glass as electrode in the production process, is added after electrochromic substance between electrode, applies voltage electricity
Interpolar causes occur pressure drop on ito surface there are electric current, so that the voltage of different zones is uneven in smart window device, distance electricity
The extremely close response time is short, and discoloration is fast, and the response time remote apart from electrode is long, and discoloration is slow.
When carrying out the assemble method of antetype device of electrochromic intelligent window, common method is as follows:
Take a piece of electro-conductive glass according to dispensing shown in the following figure (such as Fig. 1), in the side of glass there are electrode district, and glue frame
There are liquid feeding mouths in area, and 100 microns of barrier is placed on tree lace, another electro-conductive glass is taken, is covered on tree lace, two panels is led
The conducting surface of electric glass is opposite, in opposite side there are the electrode district of same width, with ultraviolet cured adhesive line, then infuses from liquid feeding mouth
Enter electrochromic solution, then sealed with ultraviolet glue, obtains electrochromism antetype device, front such as Fig. 2, side such as Fig. 3.From electrode district
Circuit is drawn on conductive material, connects 1.5V voltage, and device discoloration can be realized.Front such as Fig. 4.The above method is that assembling is electroluminescent
The most common method of intelligent color-changing window.Since the surface resistance of ito glass is lower, 3 Ω/squr can achieve, so certain
Within area, the smart window device color changeable effect made using such method is good, changes colour uniform, fast response time and consistent.But
When the area of smart window needs constantly to expand (such as more than 30*30cm2When size), since ITO conductive layer is in electrochromism
There are pressure drops when window changes colour, or even the case where intermediate region can not change colour occur, and it is inhomogenous to will result in smart window discoloration, response
Time Inconsistency, so the pressure drop phenomena in ITO electrode limits the expansion of electrochromism window ara.Moreover, passing through research hair
Existing, pressure drop and electrode area on electrode have direct relation, and electrode area is bigger, and the pressure drop on electrode is more obvious.
Summary of the invention
To solve the problems, such as electrochromic intelligent window since ITO electrode pressure drop causes area that can not expand, the present invention is proposed
The smart window of large area can be effectively divided into small region by a kind of ito glass conductive layer split plot design with this method,
To reduce the pressure drop for reducing every piece of region, the discoloration homogeneity of entire electrochromic is improved, makes color-changing window in enlarged-area
It is still able to maintain quick response time and uniform discoloration rate afterwards, is conducive to the expansion of color-changing window size.
The present invention specifically adopts the following technical scheme that
A kind of ITO conductive layer dividing method, it is characterised in that: take a piece of ITO electro-conductive glass, determine etched line, using swash
Light etches away the ITO layer in etched line；The etched line determines as follows: in one end of the electro-conductive glass conducting surface
Reserved rectangular electrode area A, conducting surface are region B except the part of electrode district A, determine the conducting surface pair perpendicular to electrode district A
Claim line L1, determine line segment L2 on the region B line of symmetry perpendicular to conducting surface line of symmetry L1, two endpoints of line segment L2 are to conductive
Face line of symmetry L1 be equidistant and line segment L2 does not intersect with conducting surface edge；Conducting surface line of symmetry L1, line segment L2, line segment L2 two
The vertical line section of endpoint to electrode district A outer rim forms etched line.
ITO electro-conductive glass applied to electrochromic intelligent window device, it is characterised in that on the conducting surface of ITO electro-conductive glass
It is provided with ITO layer etched line, the color change interval of ITO electro-conductive glass is divided into four small changes insulated from each other by ITO layer etched line
Color region.
On the basis of above-mentioned ITO conductive layer dividing method, the present invention proposes a kind of system of electrochromic intelligent window device
Make method, it is characterised in that include the following steps:
Step 1: taking a piece of ITO electro-conductive glass, determine etched line, is etched away the ITO layer in etched line using laser；
The etched line determines as follows: one end of the electro-conductive glass conducting surface reserve rectangular electrode area A, conducting surface except
The part of electrode district A is region B, the conducting surface line of symmetry L1 perpendicular to electrode district A is determined, perpendicular to conducting surface line of symmetry
Determine line segment L2 on the region B line of symmetry of L1, two endpoints of line segment L2 to conducting surface line of symmetry L1 be equidistant and line segment
L2 does not intersect with conducting surface edge；The vertical line section of conducting surface line of symmetry L1, line segment L2, line segment L2 two-end-point to electrode district A outer rim
Form etched line；
Step 2: determining point tree lace, and using full-automatic glue-dropping machine by point tree lace dispensing, barrier is then placed on tree lace
Agent；Described tree lace determines as follows: a maximum rectangular area is determined by line of symmetry of line segment L2 in the B of region,
The rectangular area line that is etched is divided into four regions, reserves liquid feeding mouth, the side bushing in four regions in four regions respectively
The part composition point tree lace of liquid mouth；
Step 3: performing etching another piece of an equal amount of ITO electro-conductive glass by the identical method of step 1, and by its
It is covered on the ITO electro-conductive glass for having put glue, it is ensured that electrode district is positioned opposite, and cross part is mutually aligned among etched line, shape
At four color change intervals insulated from each other；
Step 4: electrochromic solution is poured into four color change intervals by reserved liquid feeding mouth, is sealed using uv-curable glue
Mouthful, obtain electrochromic intelligent window device.
Electrochromic intelligent window device of the invention is formed, feature by two panels ITO conductive glass electrode area is positioned opposite
It is to be provided with ITO layer etched line on the conducting surface of ITO electro-conductive glass, ITO layer etched line is by electrochromic intelligent window device
Color change interval is divided into four small color change intervals insulated from each other, and the four small color change interval response time is consistent, and discoloration is uniform.
Beneficial effect
Ito glass conductive layer is split in the present invention, the electro-conductive glass of a large area is divided into insulated from each other
Four regions.Compared with prior art, the electrode of larger area can be divided into using method mentioned in the present invention
Zonule can effectively reduce the pressure drop of every piece of electrode area surfaces, improve the discoloration homogeneity of entire electrochromic, have
Conducive to the expansion of color-changing window size.
Detailed description of the invention
Fig. 1 is the ITO electro-conductive glass that the prior art is used；
Fig. 2 is electrochromic intelligent window device top view in the prior art；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is electrochromic intelligent window device electrical connection schematic diagram in the prior art；
Fig. 5 is ito glass conductive layer segmentation schematic diagram of the present invention；
Fig. 6 is ito glass dispensing schematic diagram of the present invention；
Fig. 7 is electrochromic intelligent window device top view of the present invention；
Fig. 8 is electrochromic intelligent window device electrical connection side view of the present invention.
Specific embodiment
In production electrochromic intelligent window device process, material requested: ITO electro-conductive glass, uv-curable glue, change colour material
Material, solidification glue, barrier (glass microballoon etc.), electrode matel material (copper adhesive tape or other conductive materials) etc.；Required equipment:
Etching laser machining, dispenser, ultraviolet curing lamp.Manufacturing process is as follows:
Step 1: taking a piece of ITO electro-conductive glass, laser is utilized according to shown in dotted line in Fig. 5 in its conducting surface, that is, ito surface
Etching, etches away the ITO layer of dotted portion, 100 microns of line width, so that ito glass original color change interval is divided into four
A small color change interval；
Specifically, etched line determines as follows: reserving rectangular electrode area A (such as in one end of electro-conductive glass conducting surface
Width shown in Fig. 5 is x1), conducting surface is color change interval B except the part of electrode district A, determines the conduction perpendicular to electrode district A
(L1 length is equal to the width x of conducting surface to face line of symmetry L11+2*x2), in the region B line of symmetry perpendicular to conducting surface line of symmetry L1
(L2 length is equal to 2* (y to upper determining line segment L22-y1)), two endpoint being equidistant to conducting surface line of symmetry L1 of line segment L2
(distance is y2-y1) and line segment L2 do not intersect with conducting surface edge.Conducting surface line of symmetry L1, line segment L2, line segment L2 two-end-point to electricity
(length of L3, L4 are x to vertical line section L3, L4 of polar region A outer rim1+x2) composition etched line.
Step 2: the part being overlapped using full-automatic glue-dropping machine according to two-wire frame dispensing in Fig. 6, tree lace and etched line, one
Surely to ensure that tree lace is completely covered in etched line, and in x1=10mm, y1=5mm reserves liquid feeding mouth in tetra- zonules respectively,
Then 100-150 microns of glass microballoon is sprinkled on tree lace.
Point tree lace determines as follows: a maximum rectangular area is determined using line segment L2 as line of symmetry in the B of region,
Such as Fig. 6, the rectangular area line that is etched is divided into four regions, reserves liquid feeding mouth in four regions respectively, four regions
Part composition point tree lace of the side except liquid feeding mouth；
Step 3: taking out one piece of an equal amount of ito glass is covered on this after the identical etching process of the first step
On the ito glass of the complete glue of piece point, electrode stays in opposite side, and be sure to so that etched line among cross part alignment, slight amount,
Using ultraviolet curing lamp, solidify tree lace, to form four color change intervals 1,2,3,4 insulated from each other.
Step 4: successively pouring into electrochromic solution in 1,2,3,4 four small color change interval, sealed using uv-curable glue,
Obtain electrochromic intelligent window device as shown in Figure 7.
Step 5: as shown in figure 8, opposite side electrode district paste conductive copper adhesive tape, connect 1.5V voltage, so that it may obtain
Larger area, response time are unanimously, change colour uniform smart window device.
Claims (8)
1. a kind of ITO conductive layer dividing method, it is characterised in that: take a piece of ITO electro-conductive glass, determine etched line, utilize laser
ITO layer in etched line is etched away；The etched line determines as follows: pre- in one end of the electro-conductive glass conducting surface
Stay rectangular electrode area A, conducting surface is region B except the part of electrode district A, determines that the conducting surface perpendicular to electrode district A is symmetrical
Line L1 determines line segment L2, two endpoints of line segment L2 to conducting surface on the region B line of symmetry perpendicular to conducting surface line of symmetry L1
Line of symmetry L1 be equidistant and line segment L2 does not intersect with conducting surface edge；Conducting surface line of symmetry L1, line segment L2, the both ends line segment L2
The vertical line section of point to electrode district A outer rim forms etched line.
2. a kind of ITO electro-conductive glass applied to electrochromic intelligent window device, it is characterised in that the conducting surface of ITO electro-conductive glass
On be provided with ITO layer etched line, the color change interval of ITO electro-conductive glass is divided into insulated from each other four small by ITO layer etched line
Color change interval.
3. a kind of manufacturing method of electrochromic intelligent window device, it is characterised in that include the following steps:
Step 1: taking a piece of ITO electro-conductive glass, determine etched line, is etched away the ITO layer in etched line using laser；It is described
Etched line determines as follows: reserving rectangular electrode area A in one end of the electro-conductive glass conducting surface, conducting surface is except electrode
The part of area A is region B, the conducting surface line of symmetry L1 perpendicular to electrode district A is determined, perpendicular to conducting surface line of symmetry L1's
Determine line segment L2 on the B line of symmetry of region, two endpoints of line segment L2 to conducting surface line of symmetry L1 be equidistant and line segment L2 not
Intersect with conducting surface edge；Conducting surface line of symmetry L1, line segment L2, line segment L2 two-end-point to electrode district A outer rim vertical line section composition
Etched line；
Step 2: determining point tree lace, using full-automatic glue-dropping machine by point tree lace dispensing, then places barrier on tree lace；
Described tree lace determines as follows: determining a maximum rectangular area, the square by line of symmetry of line segment L2 in the B of region
The shape region line that is etched is divided into four regions, reserves liquid feeding mouth in four regions respectively, liquid feeding mouth is removed on the side in four regions
Part composition point a tree lace；
Step 3: another piece of an equal amount of ITO electro-conductive glass is performed etching by the identical method of step 1, and is covered
On the ITO electro-conductive glass for having put glue, it is ensured that electrode district is positioned opposite, and cross part is mutually aligned among etched line, forms four
A color change interval insulated from each other；
Step 4: electrochromic solution is poured into four color change intervals by reserved liquid feeding mouth, is sealed, is obtained using uv-curable glue
To electrochromic intelligent window device.
4. the manufacturing method of electrochromic intelligent window device as claimed in claim 3, it is characterised in that the barrier is glass
Glass microballon.
5. the manufacturing method of electrochromic intelligent window device as claimed in claim 3, it is characterised in that the etched line line width
For 100 microns.
6. the manufacturing method of electrochromic intelligent window device as claimed in claim 3, it is characterised in that point tree lace and etched line
The part of coincidence, it is ensured that point tree lace is completely covered in etched line.
7. the electrochromic intelligent window device of claim 3 the method manufacture, by two panels ITO conductive glass electrode area with respect to cloth
Set composition, it is characterised in that be provided with ITO layer etched line on the conducting surface of ITO electro-conductive glass, ITO layer etched line is by electrochromism
The color change interval of smart window device is divided into four small color change intervals insulated from each other, four small color change interval response time one
It causes, discoloration is uniform.
8. electrochromic intelligent window device as claimed in claim 7, it is characterised in that the etched line line width is 100 microns of left sides
It is right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811038795.XA CN109031836B (en) | 2018-09-06 | 2018-09-06 | ITO glass conducting layer segmentation method and ITO conducting glass |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811038795.XA CN109031836B (en) | 2018-09-06 | 2018-09-06 | ITO glass conducting layer segmentation method and ITO conducting glass |
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| CN109031836A true CN109031836A (en) | 2018-12-18 |
| CN109031836B CN109031836B (en) | 2021-06-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110333619A (en) * | 2019-05-09 | 2019-10-15 | 烟台如水光电科技有限公司 | A kind of polymer dispersed liquid crystal film and its manufacturing method based on macromolecule transparent conductive substrate |
| CN116699917A (en) * | 2023-08-09 | 2023-09-05 | 合肥威迪变色玻璃有限公司 | Electrochromic device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024132617A1 (en) | 2022-12-22 | 2024-06-27 | Saint-Gobain Glass France | Electrochromic functional element, glazing unit, and method for electrically controlling an electrochromic functional element |
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Effective date of registration: 20220318 Address after: 100093 J-6, second floor, building 16, Yuquan Huigu, Tsinghua Science Park, No. 3 minzhuang Road, Haidian District, Beijing Patentee after: Beijing City Hongye Technology Co.,Ltd. Address before: No.285, Zhizhong Road, Qunying Industrial Zone, Yangzhong City, Zhenjiang City, Jiangsu Province, 212200 Patentee before: JIANGSU TIANGUAN CARBONE NANO MATERIALS CO.,LTD. |