WO2023274410A1 - 调光件及其制作方法、透光组件、车辆 - Google Patents
调光件及其制作方法、透光组件、车辆 Download PDFInfo
- Publication number
- WO2023274410A1 WO2023274410A1 PCT/CN2022/103414 CN2022103414W WO2023274410A1 WO 2023274410 A1 WO2023274410 A1 WO 2023274410A1 CN 2022103414 W CN2022103414 W CN 2022103414W WO 2023274410 A1 WO2023274410 A1 WO 2023274410A1
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- WO
- WIPO (PCT)
- Prior art keywords
- dimming
- layer
- conductive layer
- substrate
- film
- Prior art date
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Classifications
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- 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
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- 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
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- B60—VEHICLES IN GENERAL
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- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10165—Functional features of the laminated safety glass or glazing
- B32B17/10431—Specific parts for the modulation of light incorporated into the laminated safety glass or glazing
- B32B17/10467—Variable transmission
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B2009/2464—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds featuring transparency control by applying voltage, e.g. LCD, electrochromic panels
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- G—PHYSICS
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- 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
- G02F1/0102—Constructional details, not otherwise provided for in this subclass
- G02F1/0107—Gaskets, spacers or sealing of cells; Filling and closing of cells
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- G—PHYSICS
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- 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
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- 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
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- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
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- 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
- G02F2203/00—Function characteristic
- G02F2203/48—Variable attenuator
Definitions
- the present application relates to the technical field of vehicle spare parts, in particular to a dimming component and a manufacturing method thereof, a light-transmitting component, and a vehicle.
- Vehicles are one of the important means of transportation for human beings.
- the window glass of some vehicles has a dimming effect due to the addition of dimming components, making the driving environment more comfortable and less luxurious.
- the dimmer is an electronic light control product, which can control whether the dimmer is transparent or not through electronic control.
- the structural setting of the dimming element is unreasonable, the function of the dimming element will be affected.
- the application provides a dimmer and a manufacturing method thereof, a light-transmitting component, and a vehicle.
- the structural design of the dimmer can ensure that the dimmer can perform its own function normally.
- the present application provides a dimming element, the dimming element includes a first electrode, a second electrode, and a dimming film, and the dimming film includes a first substrate, a first conductive layer, A dimming layer, a second conductive layer, and a second base, the dimming layer, the first conductive layer, and the second conductive layer form a storage space, and the first electrode and the second electrode are arranged in the storage space , the first electrode is attached to the side of the first conductive layer away from the first substrate and is electrically connected to the first conductive layer, and the second electrode is attached to the side of the second conductive layer away from the first substrate.
- One side of the second base is electrically connected to the second conductive layer.
- the accommodating space includes a first subspace and a second subspace arranged at intervals, the first electrode is arranged in the first subspace, and the second electrode is arranged in the second subspace.
- the dimmer further includes a first adhesive layer and a second adhesive layer, the first electrode is bonded and electrically connected to the first conductive layer through the first adhesive layer, and the second electrode The second adhesive layer is bonded and electrically connected to the second conductive layer.
- the dimmer has a sealing structure, at least part of the sealing structure is arranged along the periphery of the dimmer, and the first base and the second base are connected at the sealing structure.
- the present application also provides a method for manufacturing a dimmer, and the method includes:
- a dimming film includes a stacked first film layer, a dimming layer and a second film layer, the first film layer includes a stacked first substrate and a first conductive layer, and the second The film layer includes a second substrate and a second conductive layer stacked, the dimming layer is located between the first conductive layer and the second conductive layer, and the dimming film includes a first region and a second region ;
- a second electrode is pasted on the second conductive layer located in the first region.
- the first film layer and the second film layer located in the first region are peeled away from each other to reveal the light-adjusting layer in the first region.
- removing at least part of the dimming layer on the first conductive layer located in the first region includes:
- attaching the first electrode on the first conductive layer located in the first region includes:
- first adhesive layer on the surface of the first conductive layer located in the first region away from the first substrate, or forming a first adhesive layer on the surface of the first electrode;
- the first electrode is attached to the first conductive layer located in the first region through the first adhesive layer.
- a sealing structure is formed on the periphery of the dimming film, wherein the first base and the second base at the sealing structure are connected.
- forming a sealing structure at the periphery of the dimming film includes:
- the dimming film is arranged between the first processing part and the second processing part, wherein the first processing part abuts against the first base of the dimming film, and the second processing part abuts against the the second substrate of the dimming film;
- a sealing structure is formed on the periphery of the dimming film by the cooperation of the first processing part and the second processing part, wherein the first processing part can rotate and the second processing part can vibrate.
- the present application also provides a dimming element, the dimming element includes a dimming film, and the dimming film includes a first substrate, a functional layer, and a second substrate that are sequentially stacked; A sealing structure is provided on the periphery of the structure, and the sealing structure is formed by wrapping the functional layer with the first substrate and the second substrate.
- the first base and the second base respectively include a base body part and a base edge part
- the functional layer is located between the base body part of the first base and the base body part of the second base
- the base edge part forms A sealing structure is used to cover the functional layer.
- the sealing structure is formed by abutting and melting the first substrate and the second substrate.
- At least one groove structure is provided on the outer edge of the dimmer, and the sealing structure is located at the groove structure.
- a filling portion is provided on a side of the groove structure away from the sealing structure.
- the groove structure is formed by melting and contracting the first substrate and/or the second substrate toward the direction of the functional layer.
- the groove structure runs through the peripheral edge of the functional layer and communicates with the surface of the functional layer adjacent to the first substrate and/or the surface of the functional layer adjacent to the second substrate.
- the groove structure includes a step structure or a groove structure.
- a dam structure is left, and the distance between the dam structure and the groove structure is 0.5mm-10mm.
- the longitudinal section of the sealing structure at the groove structure is V-shaped, U-shaped, W-shaped, M-shaped, X-shaped, I-shaped, II-shaped, or III-shaped or a combination thereof.
- the functional layer includes a first conductive layer, a dimming layer and a second conductive layer which are sequentially stacked.
- the dimmer further includes at least one notch.
- the present application also provides a method for manufacturing a dimming element, and the method for manufacturing the dimming element includes:
- dimming element comprising a first substrate, a functional layer and a second substrate sequentially stacked
- a processing mold is set on the side of the first substrate away from the functional layer, and a carrying platform is set on the side of the second base away from the functional layer;
- the mold presses the first base, and vibrates back and forth with the second base parallel to the direction of the mold, and relative to the bearing table along the horizontal direction parallel to the ground plane, to generate vibration on the functional layer Local friction, so that the local functional layer next to the mold is more easily pulverized and pushed to both sides, while the first substrate and the second substrate become locally molten near the mold;
- the functional layer forms a groove structure under the action of local friction, and after the first substrate abuts against the second substrate in a high-temperature molten state, it is cooled and solidified to form a sealing structure;
- At least one complete sealing structure is formed in the peripheral edge of the dimmer to complete the edge sealing.
- the range of the vibration frequency is 20KHz-40KHz.
- the mold includes at least one concave-convex pattern parallel to the outside of the mold, and the width of the concave-convex pattern on the mold ranges from 0.2 mm to 10 mm.
- the groove structure runs through the peripheral edge of the functional layer and communicates with the surface of the functional layer adjacent to the first substrate and/or the surface of the functional layer adjacent to the second substrate.
- the dimmer is further provided with a dam structure located on the periphery of the groove structure, and after the "form at least one sealing structure in the outer peripheral edge of the dimmer and complete the edge sealing", the The manufacturing method of the dimming member also includes:
- the dam structure is excised.
- the surface of the first substrate and/or the second substrate facing away from the functional layer is provided with a filling portion.
- the thickness of the filling portion in the stacking direction is 1/3-1/2 times the thickness of the first base or the second base in the stacking direction.
- a filling portion is provided on a side of the groove structure away from the sealing structure.
- the present application also provides a light-transmitting component, the light-transmitting component includes a first light-transmitting member, a second light-transmitting member and a light-adjusting member, and the light-adjusting member is located between the first light-transmitting member and the light-transmitting member. between the second light-transmitting members.
- the present application further provides a vehicle, the vehicle includes a light-transmitting component.
- Fig. 1 is the schematic diagram of the vehicle that the embodiment of the present application provides;
- FIG. 2 is a schematic diagram of a light-transmitting component provided in an embodiment of the present application.
- Fig. 3 is a cross-sectional view of the light-transmitting assembly shown in Fig. 2 along line A-A;
- Fig. 4 is a schematic diagram of a dimmer provided in an embodiment of the present application.
- Fig. 5 is a sectional view of the dimmer shown in Fig. 4 along the line B-B;
- Fig. 6 is a cross-sectional view of the dimming element shown in Fig. 4 along line C-C;
- Fig. 7 is a connection relationship diagram between the first electrode and the first insulator provided by the embodiment of the present application.
- Fig. 8 is a diagram of the connection relationship between the second electrode and the second insulator provided by the embodiment of the present application.
- Fig. 9 is another cross-sectional view of the dimmer shown in Fig. 4 along line B-B;
- FIG. 10 is a flow chart of a method for manufacturing a dimming element provided by an embodiment of the present application.
- Fig. 11 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 10;
- Fig. 12 is a sectional view of the structure shown in Fig. 11 along the D-D line;
- Fig. 13 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 10;
- Fig. 14 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 10;
- Fig. 15 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 10;
- Fig. 16 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 10;
- Fig. 17 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 10;
- Fig. 18 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 10;
- Fig. 19 is a layout diagram of the first electrode and the second electrode provided by the embodiment of the present application.
- Fig. 20 is another layout diagram of the first electrode and the second electrode provided by the embodiment of the present application.
- Fig. 21 is a flow chart of a manufacturing method of a dimmer provided in another embodiment of the present application.
- Fig. 22 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 21;
- Fig. 23 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 21;
- Fig. 24 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 21;
- Fig. 25 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 21;
- Fig. 26 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 21;
- Fig. 27 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 21;
- Fig. 28 is a flow chart of a manufacturing method of a dimmer provided in another embodiment of the present application.
- Fig. 29 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 28;
- Fig. 30 is a flow chart of a method for manufacturing a dimmer provided in another embodiment of the present application.
- Fig. 31 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 30;
- Fig. 32 is a flow chart of a manufacturing method of a dimmer provided in another embodiment of the present application.
- Fig. 33 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 32;
- Fig. 34 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 32;
- Fig. 35 is a flow chart of a manufacturing method of a dimmer provided in another embodiment of the present application.
- Fig. 36 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 35;
- Fig. 37 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 35;
- Fig. 38 is a flow chart of a manufacturing method of a dimmer provided in another embodiment of the present application.
- Fig. 39 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 38;
- Fig. 40 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 38;
- Fig. 41 is a flow chart of a manufacturing method of a dimmer provided in another embodiment of the present application.
- Fig. 42 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 41;
- Fig. 43 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 41;
- Fig. 44 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 41;
- Fig. 45 is a structural diagram corresponding to the manufacturing method of the dimming element shown in Fig. 41;
- Fig. 46 is a schematic diagram of a sealing structure provided by an embodiment of the present application.
- Fig. 47 is a schematic diagram of a sealing structure provided by another embodiment of the present application.
- FIG. 48 is a schematic top view of the light-adjustable film provided in Embodiment (1) of the present application.
- Figure 49 is a schematic cross-sectional view along line I-I in Figure 48;
- Fig. 50 is a side view of the sealing edge of the first base with filler provided in Embodiment (2) of the present application;
- Fig. 51 is a side view of the sealing structure providing the molten filling part of the first base in Embodiment (3) of the present application;
- Fig. 52 is a schematic cross-sectional view of the multi-channel sealing structure of the dimming film provided in the fourth embodiment of the present application.
- Fig. 53 is a schematic diagram of the step structure provided in Embodiment (5) of the present application.
- Fig. 54 is a schematic top view of the dimming film provided in Embodiment (6) of the present application.
- Fig. 55 is a schematic flow chart of the edge sealing method of the dimming film provided in Embodiment (7) of the present application;
- Fig. 56 is a schematic diagram of the mold and the carrying platform provided in the embodiment (eight) of the present application;
- FIG. 57 is a schematic cross-sectional view of the dimming component provided in Embodiment (9) of the present application.
- FIG. 58 is a schematic top view of the vehicle provided in Embodiment (10) of the present application.
- Embodiment 1 and Embodiment 2 are used below to introduce various aspects of the dimming element provided by the present application.
- Example 1 comes from the previous application with application number 202111004531.4
- Example 2 comes from the previous application with application number 202110749492.4.
- the numbering of each part of the dimming element in embodiment 1 and embodiment 2 is different, they are essentially the same, that is to say, the features in embodiment 1 can be applied to embodiment 2, and similarly, embodiment 2 The features in 2 can also be applied to embodiment 1.
- vehicle 1 can be but not limited to sedan, multi-purpose vehicle (MPV), sports utility vehicle (SUV), off-road vehicle (ORV), pick-up truck, van , passenger cars, trucks, etc.
- MPV multi-purpose vehicle
- SUV sports utility vehicle
- ORV off-road vehicle
- pick-up truck van
- passenger cars passenger cars, trucks, etc.
- the vehicle 1 includes the light-transmitting component 10 described in any of the following embodiments.
- the vehicle 1 may further include a vehicle frame 20 , and the light-transmitting component 10 is directly or indirectly carried on the vehicle frame 20 .
- the light-transmitting component 10 is used to transmit light, so as to ensure sufficient light in the vehicle and provide vision for the occupants in the vehicle.
- the light-transmitting component 10 can be a front windshield, a rear windshield, a sunroof, a door window, a rear side window, etc. of the vehicle 1 .
- the light-transmitting component 10 can change the light transmittance (thus causing the change of the haze), that is, the light-transmitting component 10 is highly transparent when powered on, and is hazy and opaque when powered off.
- the so-called opacity does not mean that the light is completely blocked by the light-transmitting component 10, but that the light-transmitting component 10 blocks most of the light, so that the outside of the car cannot see the inside of the car, and the inside of the car cannot see the outside of the car. Part of the light can enter the car through the light-transmitting component 10, thereby preventing the car from completely entering darkness.
- the present application also provides a light-transmitting assembly 10 , which includes a light-transmitting element 120 and a dimming element 110 described in any of the following implementation manners.
- the light adjusting element 110 is carried on the light transmitting element 120 .
- the light-transmitting member 120 is made of a transparent material, and its material may be, but not limited to, glass, plastic, and the like.
- the light-transmitting member 120 may include a transparent first light-transmitting member 121 and a second light-transmitting member 122 .
- the dimmer 110 is disposed between the first light-transmitting member 121 and the second light-transmitting member 122 , so that the dimmer 110 can be protected by the first light-transmitting member 121 and the second light-transmitting member 122 .
- the transparent component 10 further includes a transparent first connection layer 130 and a second connection layer 140 .
- the first transparent member 121 is bonded to the dimming member 110 through the first connecting layer 130 .
- the second transparent member 122 is bonded to the dimming member 110 through the second connection layer 140 .
- the shape of the light-transmitting component 10 can be, but not limited to, a circle, an ellipse, a positive direction, a rectangle, and the like.
- the light-transmitting component 10 can be applied in, but not limited to, windows of vehicles 1 , windows of houses, partition doors of bathrooms, partition doors of meeting rooms, and the like.
- the dimmer 110 in the light-transmitting component 10 provided in the above-mentioned embodiment will be described in detail below with reference to the accompanying drawings.
- the present application also provides a dimming element 110 , the dimming element 110 includes a first electrode 111 , a second electrode 112 , and a dimming film 113 .
- the light-adjusting film 113 includes a first base 1131a, a first conductive layer 1131b, a light-adjusting layer 1133, a second conductive layer 1132b, and a second base 1132a which are sequentially stacked.
- the light-adjusting layer 1133 , the first conductive layer 1131b and the second conductive layer 1132b form a receiving space Z.
- the first electrode 111 and the second electrode 112 are disposed in the accommodation space Z.
- the first electrode 111 is attached to a side of the first conductive layer 1131b away from the first substrate 1131a, so that the first electrode 111 is electrically connected to the first conductive layer 1131b.
- the second electrode 112 is attached to a side of the second conductive layer 1132b away from the second substrate 1132a, so that the second electrode 112 is electrically connected to the second conductive layer 1132b.
- the material of the first base 1131a and the second base 1132a is preferably polyethylene terephthalate (PET), also can be polyvinyl alcohol (PVA), polyimide (PI), polyethylene naphthalate It is composed of polymers such as ethylene glycol ester (PEN).
- PET polyethylene terephthalate
- PVA polyvinyl alcohol
- PI polyimide
- PEN polyethylene glycol ester
- the material of the first conductive layer 1131b and the second conductive layer 1132b is preferably tin-doped indium oxide (also known as indium tin oxide, ITO), or fluorine-doped tin oxide (FTO) or aluminum-doped zinc oxide (AZO). It can also be a material formed by doping these materials and then doping metal gold, silver, copper, etc.
- ITO indium tin oxide
- FTO fluorine-doped tin oxide
- AZO aluminum-doped zinc oxide
- the dimming layer 1133 can be polymer dispersed liquid crystal (polymer dispersed liquid crystal, PDLC), electrochromic (Electrochromic, EC), nano light valve (light value, LV), suspended particle (Suspended- Particle Devices, SPD), liquid crystal (Liquid Crystal, LC) and other dimming materials.
- PDLC polymer dispersed liquid crystal
- electrochromic Electrochromic
- EC electrochromic
- nano light valve light value, LV
- suspended particle Supended- Particle Devices, SPD
- liquid crystal Liquid Crystal, LC
- the dimming member 110 may further include a first insulating member 114 for wrapping the first electrode 111 .
- the first insulating member 114 has a first opening K1 to expose one side of the first electrode 111 .
- the side of the first electrode 111 exposed in the first opening K1 is electrically connected to the first conductive layer 1131b.
- the side of the first insulating member 114 facing away from the first opening K1 is connected to the second conductive layer 1132b, so that the first electrode 111 and the second conductive layer 1132b are insulated.
- the dimming member 110 may further include a second insulating member 115 for wrapping the second electrode 112 .
- the second insulating member 115 has a second opening K2 to expose one side of the second electrode 112 .
- a side of the second electrode 112 exposed in the second opening K2 is electrically connected to the second conductive layer 1132b.
- a side of the second insulating member 115 away from the second opening K2 is connected to the first conductive layer 1131b, so that the second electrode 112 is insulated from the first conductive layer 1131b.
- the first electrode 111 and the second electrode 112 are used to connect to a power source, and the power source may be a current source or a voltage source.
- the power source may be a current source or a voltage source.
- the dimmer 110 When the dimmer 110 is energized, an electric field is formed between the first conductive layer 1131b and the second conductive layer 1132b, and the dimmer layer 1133 changes from the first state to the second state under the action of the electric field, and the dimmer in the second state
- the optical layer 1133 can transmit most of the light, so that the dimming element 110 is in a transparent state, and at this time, the haze level of the dimming element 110 is the lowest, and the haze is the smallest.
- the dimming layer 1133 can be in the third state by controlling the intensity of the electric field formed between the first conductive layer 1131b and the second conductive layer 1132b, so that the dimming element 110 is in a transparent state.
- the third state includes a plurality of sub-states
- the dimmer 110 includes a plurality of different haze levels
- each sub-state corresponds to a haze level, when the intensity of the electric field is greater, the dimmer 110
- the lower the haze level of 110 that is, the greater the transparency of the dimming element 110, so that the dimming element 110 can be switched between multiple (greater than or equal to four) different haze levels, thereby expanding the dimming Applicable scenarios of Item 110.
- the orthographic projection of the light-adjusting film 113 on the first light-transmitting member 121 all falls within the range of the first light-transmitting member 121
- the orthographic projection of the light-adjusting film 113 on the second light-transmitting member 122 all falls within the range of the first light-transmitting member 121.
- the length and width of the light-adjusting film 113 are both less than or equal to the length and width of the first light-transmitting member 121 and the second light-transmitting member 122, thereby facilitating protection
- the dimming film 113 is not damaged by the outside world.
- first electrode 111 and the second electrode 112 protrude from the light-adjusting film 113 to the edge of the first light-transmitting member 121 and the second light-transmitting member 122, that is, part of the first electrode 111 and part of the second light-transmitting member
- the two electrodes 112 are exposed outside the first light-transmitting member 121 and the second light-transmitting member 122 , so as to facilitate the connection of the first electrode 111 and the second electrode 112 to a power source.
- the electrodes are directly inserted into the light-adjusting layer, and the electrodes are spaced apart from the conductive layer.
- this arrangement will lead to adverse consequences.
- the dimming layer is usually an insulating material, it is difficult to form an electrical connection between the electrodes and the conductive layer. Even if an electrical connection is formed, the dimming layer between the electrodes and the conductive layer will be a relatively large resistance. When the dimmer is energized, this area will heat up due to high resistance, and after a long time of work, the dimmer may be damaged due to heat accumulation.
- the voltage distributed to the conductive layer becomes smaller, so that the electric field formed by the conductive layer is not strong enough, and the dimming element always has a certain degree of haze, and cannot enter a highly transparent state.
- inserting the electrode into the light-adjusting layer will cause the part to be too thick.
- it is easy to break due to excessive stress. The first light-transmitting member and the second light-transmitting member are broken, and even if they are not broken, air bubbles will be generated due to inconsistent thickness.
- the first electrode 111 and the second electrode 112 are respectively arranged in the storage space Z formed by the first conductive layer 1131b, the dimming layer 1133 and the second conductive layer 1132b, so that the location of the storage space Z will not be affected.
- the dimmer 110 at the position is too thick, thereby avoiding problems of cracks and air bubbles during the subsequent installation of the first light-transmitting member 121 and the second light-transmitting member 122 .
- the first electrode 111 is attached to the first conductive layer 1131b to form an electrical connection
- the second electrode 112 is attached to the second
- the conductive layer 1132b forms an electrical connection
- the dimmer layer 1133 distributes the voltage so that the dimmer 110 always has a certain degree of haze. Therefore, the dimmer 110 provided in the present application can ensure normal performance of its own function.
- the storage space Z includes a first subspace Z1 and a second subspace Z2 arranged at intervals.
- the first electrode 111 is disposed in the first subspace Z1.
- the second electrode 112 is disposed in the second subspace Z2. Since the first subspace Z1 and the second subspace Z2 are arranged at intervals, it means that there is no first electrode 111 and second electrode 112 in the interval area between the first subspace Z1 and the second subspace Z2, therefore, the partial regulation
- the optical layer 1133 can be disposed in the spaced area without the technical problems caused by the above-mentioned light-adjusting layer 1133 .
- disposing the dimming layer 1133 in the spaced area can increase the total adjustable area of the dimming member 110, that is, the haze can also be adjusted in the spaced area.
- the shapes of the first subspace Z1 and the second space may be, but not limited to, circular, positive, rectangular, elliptical, triangular, etc.
- the dimmer 110 further includes a first adhesive layer 1134 and a second adhesive layer 1135 .
- the first electrode 111 is bonded and electrically connected to the first conductive layer 1131b through the first adhesive layer 1134 .
- the second electrode 112 is bonded and electrically connected to the second conductive layer 1132b through the second adhesive layer 1135 .
- the first adhesive layer 1134 and the second adhesive layer 1135 are made of conductive material and have a certain degree of adhesiveness, specifically, but not limited to, conductive adhesive tape, conductive silver paste, anisotropic conductive adhesive, metal tape and the like.
- first conductive layer 1131b the surfaces of the first conductive layer 1131b, the second conductive layer 1132b, the first electrode 111 and the second electrode 112 are difficult to be absolutely flat.
- the first conductive layer 1131b and the first electrode 111 are used as an example to illustrate below. If the first conductive layer 1131b and the first electrode 111 are in direct contact for electrical connection, there must be a gap between the first conductive layer 1131b and the first electrode 111. The existence of the gap will increase the on-resistance between the first electrode 111 and the first conductive layer 1131b.
- the first electrode 111 and the first conductive layer 1131b are connected by using the first adhesive layer 1134 with conductivity, so that the above-mentioned resistance can be eliminated or reduced.
- the first adhesive layer 1134 can fill at least part of the gap between the first electrode 111 and the first wire layer, thereby reducing the above-mentioned resistance, and, after the first adhesive layer 1134 is cured, That is, a firm connection can be formed, so that the peel strength between the first electrode 111 and the first conductive layer 1131b is improved.
- the second electrode 112 and the second conductive layer 1132b achieve the same effect of conductive bonding through the second adhesive layer 1135 , which will not be described in detail here.
- the dimmer 110 has a sealing structure M, and at least part of the sealing structure M is disposed along the periphery of the dimmer 110 .
- the first base 1131a and the second base 1132a at the sealing structure M are connected and fused together, that is, the peripheries of the first base 1131a and the second base 1132a are connected to form the sealing structure M, so that Foreign objects are isolated from the first substrate 1131 a and the second substrate 1132 a to prevent foreign objects from entering the dimming film 113 and damaging the dimming layer 1133 .
- the peeling strength at the edge of the dimming film 113 can be increased (about 50 times that before unsealing), so as to avoid the separation of the film layers from each other due to bending of the dimming film 113.
- the sunroof is 3D curved glass
- the curved area of the dimming film 113 will be subject to greater stress, and there will be a partial probability of peeling off (the gap between the two substrates becomes larger). Therefore, after forming the sealing structure M Then this problem can be overcome.
- the first connection layer 130 and the second connection layer 140 used to bond the light-transmitting member 120 and the dimming member 110 contain a plasticizer.
- the inside of the dimming film 113 will contact the dimming layer 1133, thereby causing damage to the dimming layer 1133.
- the periphery of the dimming layer 1133 fails, and the invalid area cannot exert the corresponding light control function.
- a sealing structure M is provided on the periphery of the dimmer 110 so as to prevent the plasticizer from entering.
- the sealing structure M is in the shape of a ravine (or called a depression), and the sealing structure M is 1/3-1/2 shorter than the effective working area of the dimming film 113 .
- the grooves can all be located on the same side of the light-adjusting film 113 , or can be located on different sides (that is, the concave directions are opposite). Taking the rectangular shape of the sealing structure M as an example, the four grooves can be on the same side (that is, the four grooves have the same concave direction), or they can be on different sides (that is, the four grooves have the same concave direction in part, but not in the same direction).
- part of the first substrate and part of the second substrate are respectively removed from the opposite sides of the dimming film, thereby exposing part of the first conductive layer and part of the second conductive layer,
- the exposed first conductive layer is used for electrically connecting the first electrode
- the exposed second conductive layer is used for electrically connecting the second electrode.
- the sealing structure as in the present application cannot be formed in the preset region, so foreign objects (such as Plasticizer) can enter the interior of the dimming film through the preset area, and then cause damage to the dimming film.
- the first electrode 111 and the second electrode 112 are respectively connected to the first conductive layer 1131b and the second conductive layer 1132b from the inside of the dimming film 113, so it is not necessary to remove the first base 1131a and the second base 1132a, Thereby, the sealing structure M described above can be formed.
- the present application also provides a manufacturing method of the dimming element 110 .
- the manufacturing method includes but not limited to steps S100, S200, S300, S400, S500, S600, and the introduction of steps S100, S200, S300, S400, S500, S600 is as follows.
- the dimming film 113 includes a first film layer 1131, a dimming layer 1133 and a second film layer 1132 stacked, please refer to FIG. 11 and FIG. 12 .
- the first film layer 1131 includes a first substrate 1131a and a first conductive layer 1131b that are stacked.
- the second film layer 1132 includes a second substrate 1132a and a second conductive layer 1132b that are stacked.
- the dimming layer 1133 is located between the first conductive layer 1131b and the second conductive layer 1132b. That is to say, the first base 1131a, the first conductive layer 1131b, the dimming layer 1133, the second conductive layer 1132b, and the second base 1132a are sequentially stacked.
- the shape of the dimming film 113 may be, but not limited to, a circle, a rectangle, an ellipse, a triangle, etc., and a rectangle is used as an example for illustration in this application.
- the light-adjusting film 113 includes a first area A1 and a second area A2, that is, part of the light-adjusting film 113 forms the first area A1, and another part of the light-adjusting film 113 forms the second area A2.
- the first area A1 in this application will change as the position of the light-adjusting film 113 changes, that is, when the light-adjusting film 113 in the first area A1 changes from the first position to the second position , the light-adjusting film 113 located at the second position constitutes the first area A1.
- the preparation process of the dimmer 110 will be described in conjunction with the first area A1 and the second area A2 below.
- the so-called peeling refers to tearing the first film layer 1131 and the second film layer 1132 apart.
- the peeling method can be manual, that is, the operator directly tears the first film layer 1131 and the second film layer 1132 by hand.
- the peeling method can also be mechanical operation.
- part of the light-adjusting layer 1133 is attached to the first conductive layer 1131b of the first film layer 1131, and another part of the light-adjusting layer 1133 is attached to the second conductive layer 1131b of the second film layer 1132. on the conductive layer 1132b.
- the second film layer 1132 is fixed, and the first film layer 1131 is peeled away from the second film layer 1132. After the peeling operation is completed, the first area A1 and the second area A2 The first film layer 1131 is connected in a curved or bent shape, as shown in FIG. 13 . In another embodiment, the first film layer 1131 is fixed, and the second film layer 1132 is peeled away from the first film layer 1131. After the peeling operation is completed, the first area A1 and the second area A2 The second film layer 1132 is connected in a curved or bent shape.
- the first film layer 1131 is peeled toward the second film layer 1132, and at the same time, the second film layer 1132 is peeled away from the first film layer 1131.
- the first film layer 1131 in the first region A1 and the second region A2 is connected in a curved or bent shape
- the second film layer 1132 in the first region A1 and the second region A2 is connected in a curved or bent shape.
- the first region A1 is composed of the peeled first film layer 1131 , the second film layer 1132 , and the light-adjusting layer 1133 .
- S300 Clear at least a part of the dimming layer 1133 on the first conductive layer 1131b in the first area A1, please refer to FIG. 14 .
- an organic solvent ethanol, ethyl acetate, acetone, etc.
- S400 Paste the first electrode 111 on the first conductive layer 1131b located in the first region A1, please refer to FIG. 15 .
- the first electrode 111 is attached to the side of the first conductive layer 1131b away from the first substrate 1131a, so that the first electrode 111 and the first conductive layer 1131b form an electrical connection relationship.
- S500 Clear at least a part of the dimming layer 1133 on the second conductive layer 1132b in the first area A1, please refer to FIG. 16 .
- S600 Paste the second electrode 112 on the second conductive layer 1132b located in the first region A1, please refer to FIG. 17 and FIG. 18 . That is to say, the second electrode 112 is attached on the side of the second conductive layer 1132b away from the second substrate 1132a, so that the second electrode 112 and the second conductive layer 1132b form an electrical connection relationship.
- steps S300, S400, S500, and S600 are performed in sequence.
- steps S300 and S500 are first performed sequentially (or simultaneously), and then steps S400 and S600 are performed sequentially (or simultaneously).
- the light-adjusting layer is not removed, but the electrodes are directly inserted into the light-adjusting layer, and the electrodes are spaced apart from the conductive layer.
- this arrangement will lead to adverse consequences.
- the dimming layer is usually an insulating material, it is difficult to form an electrical connection between the electrodes and the conductive layer. Even if an electrical connection is formed, the dimming layer between the electrodes and the conductive layer will be a relatively large resistance.
- the resistor When the dimmer is energized, the resistor will generate heat, which may damage the dimmer due to heat accumulation after working for a long time.
- the resistor will also distribute part of the voltage, resulting in insufficient voltage distributed to the conductive layer, so that the electric field strength formed by the conductive layer is not enough, and then the dimmer always has a certain degree of haze and cannot enter a transparent state.
- inserting the electrode into the light-adjusting layer will cause the part to be too thick, and in the process of sandwiching the light-adjusting element between the first light-transmitting element and the second light-transmitting element, it is easy to cause the first light-transmitting element part and the second light-transmitting part are broken.
- the first light-transmitting member 121 and the second light-transmitting member 122 please refer to the previous related embodiments.
- the dimming layer 1133 on the first conductive layer 1131b and the second conductive layer 1132b in the first area A1 has been removed.
- the dimmer 110, and the dimmer 110 always have a certain technical problem of haze.
- first electrode 111 and the second electrode 112 can be arranged at the same end of the dimming film 113 (as shown in FIG. 18 ), or at different ends (as shown in FIGS. 19 and 20 ). In this application, the first electrode 111 and the second electrode 112 are disposed at the same end for illustration, but it should not be considered as limiting the dimmer 110 provided by this application.
- the step "S200: Peel the first film layer 1131 and the second film layer 1132 located in the first region A1 away from each other. Opening to reveal the light-adjusting layer 1133" in the first region A1 may include steps S210, S220, S230, and S240, and the introduction of steps S210, S220, S230, and S240 is as follows.
- the first preset path S1 may be a straight line or a curve.
- the cutting tool may be, but not limited to, scissors, a blade, etc., as long as the first sub-region A11 can be formed by cutting.
- the second preset path S2 may be a straight line or a curve.
- the cutting tool may be, but not limited to, scissors, a blade, etc., as long as the second sub-region A12 can be formed by cutting. It should be noted that the second sub-region A12 does not overlap with the first sub-region A11.
- steps S210, S220, S230, and S240 are performed in sequence.
- steps S210 and S230 are first performed sequentially (or simultaneously), and then steps S220 and S240 are performed sequentially (or simultaneously).
- first preset path S1 and the second preset path S2 are straight lines, they can be parallel to each other (as shown in FIG. 25 ), or perpendicular to each other, or their extension directions intersect.
- the first area A1 further includes a third sub-area A13, and the third sub-area A13 is located between the first sub-area A11 and the second sub-area A12, that is, the third sub-area A13
- the first sub-area A11 and the second sub-area A12 are arranged at intervals. Therefore, the third sub-region A13 does not need to be peeled off, and the light-adjusting layer 1133 in the third sub-region A13 does not need to be removed, so that the total adjustable area of the light-adjustable element 110 can be increased.
- the third sub-region A13 can also realize haze adjustment.
- the first sub-area A11 and the second sub-area A12 correspond to the first sub-space Z1 and the second sub-space Z2 respectively, that is to say, the first sub-space Z1 is located in the first sub-area A11 Inside, the second sub-space Z2 is located in the first sub-area A11.
- the first sub-space Z1 and the second sub-space Z2 please refer to the description in the previous structural embodiments.
- step S300 remove at least part of the light-adjusting layer 1133 on the first conductive layer 1131b in the first region A1" may include step S310,
- the introduction of step S310 is as follows.
- S310 Clear the dimming layer 1133 on the first conductive layer 1131b and the second conductive layer 1132b located in the first sub-region A11, please refer to FIG. 29 .
- the first conductive layer 1131b is used to attach the first electrode 111 .
- the first film layer 1131 and the second film layer 1132 need to be closed together so that the dimming film 113 returns to the state before it is peeled off.
- the first electrode 111 is located between the first conductive layer 1131b and the second conductive layer 1132b.
- the dimming layer 1133 on the second conductive layer 1132b is not removed, then after being closed, the side of the first electrode 111 facing the second conductive layer 1132b is in contact with the dimming layer 1133 .
- the light-adjusting film 113 may be exposed to the sun for a long time, for example, the light-adjusting film 113 is applied to the sunroof of the vehicle 1, and it is unavoidable to be exposed to the sun in summer. Exposure to sunlight may cause the dimming layer 1133 to produce some substances that can damage the first electrode 111 , thereby causing damage to the first electrode 111 , which may lead to failure of the dimming element 110 after a period of time.
- the substance produced by the light-adjusting layer 1133 may also act on the above-mentioned first adhesive layer 1134, so that the adhesive performance of the first adhesive layer 1134 is reduced.
- the light-adjusting layer 1133 on the first conductive layer 1131b and the second conductive layer 1132b are removed at the same time, so that the above-mentioned problems may be avoided.
- step S500: remove at least part of the light-adjusting layer 1133 on the second conductive layer 1132b in the first region A1" may include step S510,
- the introduction of step S510 is as follows.
- Step S510 Clear the dimming layer 1133 on the first conductive layer 1131b and the second conductive layer 1132b located in the second sub-region A12, please refer to FIG. 31 .
- Step S510 is the same as the above step S310, and the introduction of step S510 can refer to the description in the above step S310, which will not be repeated here.
- the step "S400: Attach the first electrode 111 on the first conductive layer 1131b located in the first region A1" may include steps S410 and S420, regarding step S410 , The introduction of S420 is as follows.
- S410 Form a first adhesive layer 1134 on the surface of the first conductive layer 1131b located in the first region A1 away from the first substrate 1131a, or form a first adhesive layer on the surface of the first electrode 111 Layer 1134, please refer to FIG. 33 .
- the first adhesive layer 1134 may be formed on the first conductive layer 1131b first, and then the first electrode 111 is attached on the first conductive layer 1131b. In another implementation manner, the first adhesive layer 1134 may also be formed on the first electrode 111 first, and then the first electrode 111 is attached on the first conductive layer 1131b.
- the first adhesive layer 1134 can be, but not limited to, conductive adhesive tape, conductive silver paste, anisotropic conductive adhesive, metal tape and other materials with adhesive and conductive capabilities. The conductive silver paste is used for illustration.
- the conductive silver paste is coated on the surface of the first conductive layer 1131b away from the first substrate 1131a, and then the first electrode 111 is attached on the conductive silver paste, and finally The conductive silver paste can be cured by drying, so that the first electrode 111 is firmly bonded to the first conductive layer 1131b.
- the conductive silver paste may also be coated on the first electrode 111 first, and then the first electrode 111 is attached to the first conductive layer 1131b through the conductive silver paste. Finally, the conductive silver paste can be cured by drying, so that the first electrode 111 is firmly bonded to the first conductive layer 1131b.
- the step "S600: attaching the second electrode 112 on the second conductive layer 1132b located in the first region A1" may include steps S610 and S620, regarding step S610 ,
- the introduction of S620 is as follows.
- S610 Form a second adhesive layer 1135 on the surface of the second conductive layer 1132b located in the first region A1 away from the second substrate 1132a, or form a second adhesive layer on the surface of the second electrode 112 Layer 1135, please refer to FIG. 36 .
- steps S610 and S620 For the introduction of steps S610 and S620, refer to the descriptions of the above steps S410 and S420 correspondingly, and details will not be repeated here.
- step S700 may also be included.
- the introduction about S700 is as follows.
- S700 Form a sealing structure M on the periphery of the dimming film 113, wherein the first base 1131a and the second base 1132a at the sealing structure M are connected, please refer to FIG. 39 and FIG. 40 .
- the so-called peripheral edge refers to the edge of the dimming film 113, that is to say, the sealing structure M is formed at the edge of the dimming film 113, and after the sealing structure M is formed, the first substrate 1131a and the second substrate at the corresponding positions 1132a are connected together, so that foreign objects can be prevented from entering the interior of the dimming film 113 .
- the first conductive layer is between the first substrate 1131a and the second substrate 1132a 1131b, a dimming layer 1133, and a second conductive layer 1132b.
- the first conductive layer 1131b between the first substrate 1131a and the second substrate 1132a are the first conductive layer 1131b, the second conductive layer 1132b, the first electrode 111, and the second conductive layer 1132b.
- the two electrodes 112 , the first adhesive layer 1134 , and the second adhesive layer 1135 please refer to the related drawings in the previous embodiments for details.
- the sealing structure M intersects the first electrode 111 and the second electrode 112, and except the positions of the first electrode 111 and the second electrode 112, the first substrate 1131a and The second substrate 1132a is connected, that is, only the first substrate 1131a and the second substrate 1132a at the first electrode 111 and the second electrode 112 are separated.
- part of the first substrate and part of the second substrate are removed to reveal part of the first conductive layer and part of the second conductive layer, and then the second substrate is directly One electrode is attached to the first conductive layer, and the second electrode is attached to the second conductive layer.
- This process does not involve the above peeling operation.
- this preparation method cannot form a sealing structure as shown in the present application at the position where the electrode is placed, and foreign objects (such as plasticizers) can enter the interior of the dimming film through this position, thereby causing damage to the dimming film.
- the first electrode 111 and the second electrode 112 are respectively connected to the first conductive layer 1131b and the second conductive layer 1132b from the inside of the dimming film 113, so there is no need to remove the first base 1131a and the second base 1132a , so that the above-mentioned sealing structure M can be formed.
- the peeling strength at the edge of the dimming film 113 can be increased (about 50 times that before unsealing), so as to avoid the separation of the film layers from each other due to bending of the dimming film 113.
- the sunroof is a 3D curved surface
- the curved area of the dimming film 113 will be subject to greater stress, and there will be a partial probability of peeling off (the gap between the two substrates becomes larger), therefore, after the sealing structure M is formed, then This problem can be overcome.
- the step “S700: form a sealing structure M on the periphery of the dimming film 113, wherein the first substrate 1131a and the second substrate 1132a at the sealing structure M "Connecting" may include steps S710, S720, and S730, and the introduction of steps S710, S720, and S730 is as follows.
- S710 Provide the first workpiece 2 and the second workpiece 3, please refer to FIG. 42 .
- the first processing part 2 abuts against the first base 1131 a of the light-adjusting film 113
- the second processing part 3 abuts against the second base 1132 a of the light-adjusting film 113 .
- S730 Form a sealing structure M on the periphery of the dimming film 113 by using the cooperation of the first processing part 2 and the second processing part 3, that is, the periphery of the first base 1131a and the second base 1132a connected to form the sealing structure M, please refer to FIG. 44 .
- the first processing part 2 is a carrying platform, which is used to carry the dimming film 113 , and its shape can be, but not limited to, a circle, an ellipse, a rectangle, and the like.
- the second processing part 3 is in the shape of a wheel, and is used to cooperate with the first processing part 2 to form a tight abutting effect on the dimming film 113 .
- the first processing part 2 can rotate, and the second processing part 3 can vibrate.
- the first base at the edge of the dimming film 113 1131a and the second substrate 1132a are fused together to form the sealing structure M and obtain the dimmer 110 .
- the sealing structure M is in the shape of a ravine (or called a depression), and the sealing structure M is 1/3-1/2 shorter than the effective working area of the dimming film 113 .
- the grooves can all be located on the same side of the light-adjusting film 113 , or can be located on different sides (that is, the concave directions are opposite). Taking the rectangular shape of the sealing structure M as an example, the four grooves can be on the same side (that is, the four grooves have the same concave direction), or they can be on different sides (that is, the four grooves have the same concave direction in part, but not in the same direction).
- the first processing part 2 can rotate relative to the dimming film 113. During the rotation, there is sliding friction between the first processing part 2 and the first base 1131a, and the sliding friction will generate heat so that the temperature of the first base 1131a raised.
- the second processing part 3 can drive the dimming film 113 to vibrate (high-frequency vibration) relative to the first processing part 2.
- the vibration between the first processing part 2 and the first base 1131a, and the A high-frequency pressing effect will be formed between the workpiece 3 and the second base 1132a to form high-frequency friction. Therefore, under the joint action of the first workpiece 2 and the second workpiece 3, the first substrate 1131a and the second substrate 1132a will heat up and reach a state of regional melting, and then fuse together. Sealing structure M with good sealing effect. It should be noted that, during the vibration process, the first conductive layer 1131b, the second conductive layer 1132b, and the dimming layer 1133 corresponding to the first workpiece 2 are crushed.
- the second processing part 3 can rotate around the preset axis L, and the preset axis L is parallel to the direction of the first processing part 2 toward the second processing part 3, defining the second processing
- the action point (indirect action) on the workpiece 3 that is abutted by the first workpiece 2 is the abutment point O, and the distance from the preset axis L to the abutment point O is greater than or equal to the preset distance H, and the preset distance H is greater than zero.
- the contact point O since the preset distance H is set to be greater than zero, during the rotation of the second workpiece 3 around the preset axis L, the contact point O will also rotate around the preset axis L, that is to say , the abutting point O is a changing point, so as to prevent the first workpiece 2 from repeatedly acting on the same point on the second workpiece 3, thereby avoiding the formation of the above-mentioned depression.
- the change of the contact point O can also make the sealing structure M form a certain width D (please refer to FIG. 44 ), thereby enhancing the sealing effect of the dimming film 113 .
- the sealing structure M is generally in the shape of a ring, which may be, but not limited to, a circular ring, a rectangular ring (as shown in FIG. 44 ), an elliptical ring, and the like.
- the specific shape can be determined according to the direction of the edge of the light-adjusting film 113 , which is not limited here.
- openings can be added around the edges of the dimming film 113 to avoid wrinkles in the light-transmitting member 120 with a 3D curved surface.
- the first processing part 2 needs to move along the predetermined path relative to the dimming film 113. It is assumed that the direction (overall shape of the sealing structure M) moves to abut against different positions on the dimming film 113 to form the sealing structure M step by step.
- the formation of the sealing structure M along the preset direction can be realized only by the movement of the first processing part 2, or can be realized by driving the movement of the dimming film 113 by the second processing part 3, or can be realized by driving the movement of the dimming film 113 by other foreign objects. .
- the sealing structure M may include a first substructure M1 , a second substructure M2 and a third substructure M3 .
- the first sub-structure M1 is formed at the junction of the first sub-region A11 and the third sub-region A13.
- the second sub-structure M2 is formed at the junction of the second sub-region A12 and the third sub-region A13.
- the third substructure M3 is formed along the edge of the light adjusting film 113 for sealing the edge of the light adjusting film 113 .
- first sub-area A11, the second sub-area A12, and the third sub-area A13 are cut along the first preset path S1 and the second preset path S2, therefore, the first preset path S1 There is an opening at the position of and the second predetermined path S2, and this opening also needs to be sealed.
- the first substructure M1 is formed along the first preset path S1, that is, the first substructure M1 is formed on the first preset path S1, and The direction of the first preset path S1 is the same, as shown in FIG. 46 .
- the first preset path S1 is surrounded by the first substructure M1 and the third substructure M3, that is, the first substructure M1 and the third substructure M3 form an enclosing circle, and the first preset path Assume that the path S1 is located within the enclosing circle, as shown in FIG. 47 .
- the second substructure M2 is formed along the second preset path S2, that is, the second substructure M2 is formed on the second preset path S2, and The direction of the second preset path S2 is the same, as shown in FIG. 46 .
- the second preset path S2 is surrounded by the second substructure M2 and the third substructure M3, that is, the second substructure M2 and the third substructure M3 form an enclosing circle, and the second preset path S2 Assume that path S2 is located within the encircling circle, as shown in FIG. 47 .
- FIG. 48 is a schematic top view of the dimming element provided in the implementation (1) mode of this application;
- Figure 49 is a section along the line I-I in Figure 48 View schematic diagram.
- the dimming element 1 includes a dimming film, and the dimming film includes a first base 11, a functional layer 12 and a second base 13 which are sequentially stacked; a sealing structure 15 is provided on the periphery of the functional layer 12; The sealing structure 15 is formed by wrapping the functional layer 12 with the first substrate 11 and the second substrate 13 .
- the functional layer 12 includes a first conductive layer 121 , a dimming layer 122 and a second conductive layer 123 which are sequentially stacked.
- the light-adjusting layer 122 When voltage or current is applied to the first conductive layer 121 and the second conductive layer 123, the light-adjusting layer 122 is energized, and the light-adjusting element 1 enters an energized state; when the first conductive layer 121 and the When no voltage or current is applied to the second conductive layer 123, the dimming layer 122 is powered off, and the dimming element 1 is in a powered off state.
- the dimmer 1 can also be controlled in other ways to adjust the power-on and power-off states, which is not limited in the present application.
- the functional layer may also have other functions, such as communication or display and other functions, and should not be limited to the function of dimming.
- the dimmer 1 is a multilayer composite structure that can adjust the reflection or transmission properties of transmitted light, for example, polymer dispersed liquid crystal (PDLC), suspended particle device (SPD), dichroic dye liquid crystal film (LC ), electrochromic (EC) film, etc.
- PDLC polymer dispersed liquid crystal
- SPD suspended particle device
- LC dichroic dye liquid crystal film
- EC electrochromic
- the light adjusting element 1 is described as an example of PDLC.
- the functional layer 12 of the light adjusting element 1 is powered off, the haze of the light adjusting element 1 is relatively large.
- the light passes through the dimmer 1, and the functional layer 12 blocks most of the light, so that the dimmer 1 is in an opaque state when the power is off; when the functional layer 12 of the dimmer 1 is powered on , the functional layer 12 becomes transparent and no longer blocks light, and most of the light passes through the dimming element 1 , so that the dimming element 1 is in a transparent state when energized.
- the functional layer 12 is sensitive to the environment and the gas around the diaphragm, such as water vapor or plasticizer, which will cause the diaphragm around the functional layer to lose its dimming ability, and may continue to deteriorate as time increases and the temperature increases. Therefore, it is necessary to Edge sealing is performed on the functional layer 12 to form the sealing structure 15 to effectively protect the functional layer 12 .
- the sealing structure 15 is formed on the outer periphery of the outer edge of the dimmer 1 in a completely closed manner. Therefore, the dimmer 110 provided in the present application can ensure normal performance of its own function.
- the first substrate 11 and the second substrate 13 are locally rubbed with high frequency near the processing mold, and the local conductive layer and functional layer 12 materials between the two substrates are crushed and flow to the two substrates.
- the peeling strength of the dimmer 1 is effectively enhanced, and the overall mechanical strength is relatively high.
- there will be no short circuit between the first conductive layer 121 and the second conductive layer 123 which improves the yield and reliability of the product.
- the dimmer 1 includes a first base 11, a functional layer 12, and a second base 13 that are sequentially stacked, and the first base 11 and the second base 12 respectively include a base main body 1a and the base edge portion 1b, the base main body portion 1a, 1b is used to hold or clamp the functional layer 12, and the base edge portion 1b forms a sealing structure for covering the functional layer 12.
- the total thickness of the first substrate 11 and the first conductive layer 121 in the stacking direction is the same as the thickness of the first substrate 12 and the second conductive layer 13 in the stacking direction.
- the total thickness is the same, about 187 ⁇ m, and the thickness of the dimming layer 122 in the stacking direction is about 11 ⁇ m, that is to say, the total thickness of the dimming element 1 in the stacking direction is about 385 ⁇ m.
- At least one groove structure 14 is provided on the outer edge of the dimming element 1 , and the sealing structure is located at the groove structure 14 .
- the length of the groove structure 14 in the stacking direction is about 270 ⁇ m. In other possible embodiments, the length of the groove structure 14 in the stacking direction may change due to changes in actual operations. .
- the thickness of the first conductive layer 121 and the second conductive layer 123 in the stacking direction is relatively small, and the thickness value is usually on the order of hundreds of nm, which is far below 5 ⁇ m, and they are respectively different from the first conductive layer 121 and the second conductive layer 123.
- the substrate 11 and the second substrate 13 are very closely combined, therefore, in this application, the first conductive layer 121 and the second conductive layer 123 can be approximately regarded as the first substrate 11 in the lamination direction. Or a part of the second substrate 13 .
- the material in the light-adjusting layer 122 at the groove structure 14 will be extruded, so that the groove structure is transparent or translucent.
- the sealing structure 15 is integrated with the first substrate 11 and/or the second substrate 13 .
- the sealing structure 15 is formed by melting and shrinking the first substrate 11 and/or the second substrate 13 toward the direction of the functional layer 12 .
- the longitudinal section of the groove structure 14 located on the first base 11 is trapezoidal, and in other possible implementation manners, the longitudinal section of the groove structure 14 may also be Rectangular, elliptical, etc., the present application does not limit this.
- the groove structure 14 runs through the functional layer 12 and communicates with the surface of the functional layer 12 adjacent to the first substrate 11 and/or the surface of the functional layer 12 adjacent to the second substrate 13 .
- the first substrate 11 in a high-temperature molten state flows through the groove structure 14 to the second substrate 13 and fills the groove structure 14 to form the sealing structure 15 due to the action of gravity.
- the second substrate 13 in a high-temperature molten state may also flow to the first substrate 11 through the groove structure 14 due to the action of gravity; it may also be The first substrate 11 and the second substrate 13 fill the groove structure 14 at the same time, which is not limited in the present application.
- the sealing structure 15 is formed by melting and contracting the first substrate 11 toward the direction of the functional layer 12, and the first substrate 11 is away from the functional layer 12. One side is at least partially invaginated.
- FIG. 50 is a schematic diagram of raising the first base provided in the second embodiment of the present application.
- the corresponding part of the first base 11 is pre-filled with a raised part to form a filling portion 111, and the first base 11 melts and flows into the groove structure 14.
- the filling part 111 can complement the sunken part of the first substrate 11 and is melted so that the side of the first substrate 11 facing away from the functional layer 12 is relatively flat.
- the thickness of the filling portion 111 in the stacking direction is 1/3-1/2 times the thickness of the first base 11 or the second base 13 in the stacking direction.
- FIG. 51 is a schematic diagram of filling the first substrate provided in Embodiment (3) of the present application.
- the difference between this embodiment (3) and embodiment (2) is that, while forming the groove structure 14, the filling part 111 is filled in the recessed part of the first base 11, so that the first The surface of the substrate 11 away from the functional layer 12 is relatively flat.
- the groove structure 14 basically disappears, and the cost is increased but it is more beautiful.
- the dimming element 1 is applied to such as a frameless car window (but not limited thereto)
- the material of the filling part 111 and the first base 11 can be the same or different; the so-called “filling up” can be roughly filling up, that is, the upper surface of the main body part of the base body and the filling part are approximately equal to each other. flush, or completely filled, so that the main body of the base body is flush with the upper surface of the filling portion. It can be understood that the groove structure 14 may also be formed first, and then the sealing structure 15 is “filled up” with the filling portion 111 .
- Fig. 52 is a schematic cross-sectional view of the dimming element provided in Embodiment 4 of the present application.
- the longitudinal section of the sealing structure 15 at the groove structure 14 is U-shaped or I-shaped or II-shaped or III-shaped or a combination thereof.
- the longitudinal section of the sealing structure 15 at the groove structure 14 is U-shaped; as shown in Figure 52, the longitudinal section of the sealing structure 15 at the groove structure 14 is The cut surface is type III.
- the sealing structure 15 of type III and the first base 11 and the second base 13 can be regarded as having 6 force-bearing contact surfaces, while the sealing structure 15 of type U and the second base 13
- the first base 11 and the second base 13 can be regarded as having two force-bearing contact surfaces. Therefore, under other conditions being the same, the III-type sealing structure 15 can provide stronger peel strength than the U-type sealing structure 15 .
- the U-shaped sealing structure 15 is easier and more convenient to manufacture than the III-shaped sealing structure 15 .
- sealing structure 15 has different adjustments to the peeling strength of the dimmer 1 .
- the accompanying drawings 49 and 52 of this application are only some possible implementations, which do not mean that this application limits the shape of the sealing structure 15 .
- the sealing structure 15 may also have other shapes, which are not limited in the present application.
- the groove structure 14 includes a step structure or a groove structure.
- a dam structure 16 is provided on the periphery of the groove structure 14, and the dam structure 16 connects the dimmer 1 around the groove and the dimmer 1 inside the groove. 1 Complete electrical isolation, the distance between the dam structure 16 and the groove structure 14 is 0.5mm-10mm.
- the dam structure 16 includes the first base 11 , the functional layer 12 and the second base 13 which are partially stacked in sequence, but after the edge sealing of the dimmer 1 is completed, , the dam structure 16 loses its dimming effect, and exists as a further protection of the sealing structure 15 .
- the distance between the dam structure 16 and the groove structure 14 is 0.5mm-10mm, preferably, the distance between the dam structure 16 and the groove structure 14 is 3mm-7mm, Specifically, the distance between the dam structure 16 and the groove structure 14 may be 5.1 mm, 5.7 mm, 6.4 mm, etc., which is not limited in the present application.
- FIG. 53 is a schematic diagram of the stepped structure provided in Embodiment (5) of the present application.
- the dam structure 16 in the groove structure 14 is cut off to form the dimming element 1 with almost no non-dimming area, so as to meet the emerging demand for borderless dimming laminated glass or other components and structures. .
- the dimming element 1 further includes a conductive element 17, and the conductive element 17 is electrically connected to the first conductive layer 121 and the second conductive layer 123 respectively. connect.
- the conductive element 17 is used to transmit current to the first conductive layer 121 and the second conductive layer 123 , so that the dimming element 1 enters an electrified state. It can be understood that when the conductive member 17 stops transmitting current to the first conductive layer 121 and the second conductive layer 123 , the dimming member 1 enters a power-off state.
- the conductive member 17 includes a first electrode and a second electrode. Wherein, the first electrode is electrically connected to the first conductive layer 121 , and the second electrode is electrically connected to the second conductive layer 123 .
- FIG. 54 is a schematic top view of the dimmer provided in Embodiment (6) of the present application.
- the dimmer 1 further includes at least one notch 18 , and the opening direction of the notch 18 may be substantially perpendicular to the stacking direction of the dimmer 1 outward.
- the opening direction of the notch 18 is shown by the arrow in FIG. 54 .
- the opening shape of the notch 18 is U-shaped.
- the shape of the notch 18 can also be V-shaped or other shapes, and the size can also be different. Size matching is not listed in the drawings, and the application does not limit the shape of the notch 18 . It should be added that the notch is preferably formed before the dimmer is sealed.
- At least one notch 18 is provided on the periphery of the dimming member 1, so that the area of the notch 18 of the dimming member 1 after molding is hidden in the dimming area. Under the black edge of piece 1, it can effectively avoid wrinkles. Then, sealing the area of the notch 18 and the outer periphery of the dimming element 1 can isolate the functional layer 12 of the dimming element 1 from the outside world, avoiding the influence of external water vapor and plasticizer.
- the present application also provides a manufacturing method of the dimming element, please refer to FIG. 55 , which is a schematic flow chart of the manufacturing method of the dimming element provided in Embodiment (7) of the present application.
- the manufacturing method of the dimmer includes steps S801, S802, S803, S804, S805, and S806. Details of steps S801, S802, S803, S804, S805, and S806 are as follows.
- dimming element 1 please refer to the above description, and details are not repeated here.
- FIG. 56 is a schematic diagram of the mold and the carrying platform provided in the eighth embodiment of the present application.
- the mold 2 is in the shape of a circular wheel and abuts against the first base 11 .
- the carrying table vibrates at high frequency, pulverizes the part of the functional layer of the first substrate 11 in contact with the mold 2, and pushes them into the mold 2
- the first substrate and the second substrate are directly rubbed and melted at high temperature; the submillimeter membrane edge sealing is completed in sub-seconds; the round wheel continues to rotate at a constant speed, and the above process is repeated at the new position.
- the edge banding work is carried out continuously until the outer perimeter is fully closed and complete edge banding is completed.
- the carrying platform 3 can be a circular anvil with a flat surface, which abuts against the second base 13 and is used to carry the dimming element 1 .
- the mold 2 is also used to drive the dimmer 1 to perform a translational movement on the bearing platform 3 along the rolling direction of the mold 2, so as to adjust the dimmer 1 differently. Parts are polished.
- the mold presses the first base, and vibrates back and forth with the second base parallel to the direction of the mold and relative to the bearing table along the horizontal direction parallel to the ground plane, to generate partial vibration on the functional layer friction;
- the mold 2 grinds the first substrate 11, the first substrate 11 and the functional layer 12 will generate local friction due to continuous vibration and displacement.
- the direction of the mold 2 vibrates at a high frequency, and drives the second base 13 to vibrate and displace, thereby causing local friction between the second base 13 and the functional layer 12, and the local frictional heat generation temperature rises, Make it easier for the local functional layer next to the mold to be pulverized and pushed to both sides, while the first substrate and the second substrate become molten locally near the mold;
- the structural strength of the dimming layer 122 is weaker than that of the first conductive layer 121 and the second conductive layer 123, the first base 11 and the second base Under the local friction of 13, the light-adjusting layer 122 in the functional layer 12 is firstly removed by friction, and pushed by the mold 2 to gather on both sides of the mold 2 in the grinding direction. Further, the first conductive layer 121 and the second conductive layer 123 rub against and tear each other, and are pushed and gathered by the mold 2 on both sides of the grinding direction of the mold 2 to form the Groove structure 14.
- the functional layer forms a groove structure under the action of local friction, and after the first substrate abuts against the second substrate in a high-temperature molten state, it is cooled and solidified to form a dense sealing structure;
- the local temperature of the first substrate 11 and the second substrate 13 rises rapidly under continuous local friction, and after passing through the softening temperature, they reach a melting temperature and then partially melt.
- the melted part of the first substrate 11 flows to the second substrate 13 due to gravity, and merges with the melted part of the second substrate 13 to form a groove structure.
- the sealing structure 15 is formed after the melted parts of the first base 11 and the second base 13 are cooled and solidified, and the sealing structure 15 is firmly connected to the first base 11 and the second base 13 to strengthen The peel strength of the overall structure of the dimmer 1 is improved.
- the so-called peel strength refers to the maximum force required when the materials pasted together are peeled per unit width from the contact surface.
- the peel strength of the dimmer 1 at a peeling angle of 180° is 0.059 N (Newton)/mm; after the sealing structure 15 is formed, Under the same peeling angle, the peeling strength at the sealing structure 15 is 2.5 N/mm, which is 50 times higher.
- step S804 is completed within 0.01-100 milliseconds by adjusting parameters such as the grinding speed of the mold 2 and the vibration frequency of the bearing table 3 . It can be understood that, for example, increasing the grinding speed of the mold 2 and increasing the vibration frequency of the carrier table 3 can shorten the time-consuming process of step S804; and vice versa, slowing down the grinding speed of the mold 2, The reduced vibration frequency of the carrying platform 3 can prolong the time-consuming process of step S804, which is not limited in the present application and can be adjusted according to actual conditions.
- the dimmer 1 can be driven to move by the rolling of the mold 2, so that the above steps can be repeated at different parts of the dimmer 1 to form a plurality of continuous dimmers.
- the sealing structure 15 makes the continuous sealing structure 15 form a whole, and communicates with the two opposite boundaries of the dimmer 1 perpendicular to the stacking direction to complete the edge sealing.
- the above steps can also be repeated on the other side of the dimming element 1 to form another sealing structure that communicates with the opposite borders of the dimming element 1 perpendicular to the stacking direction. 15. It can be understood that the functional layer 12 located between the adjacent sealing structures 15 is protected by the sealing structure 15 to avoid damage to the functional layer 12 by external ambient gas or solvent.
- the sealing structure 15 is basically transparent or translucent.
- the PDLC is an opaque film with high haze
- the SPD and EC are colored films. Therefore, the manufacturing method of the dimming element provided in the present application has a high degree of visualization, and the integrity and reliability of the sealing edge can be judged according to the transparency of the sealing structure 15 of the dimming element 1 and other characteristics.
- the first substrate 11 after the first substrate 11 is melted at high temperature, it flows into and fills the groove structure 14, so that the first substrate 11 forms the sealing structure 15 after cooling and solidifying.
- the sealing structure 15 is firmly connected to the second base 13 , which enhances the peeling strength of the dimmer 1 .
- the surface structure of the dimmer 1 is relatively uniform, the overall strength is relatively high, and it is not easy to be damaged.
- the distance between the mold 2 and the carrying platform 3 is smaller than the thickness of the dimmer 1 in the stacking direction.
- the distance between the mold 2 and the carrying platform 3 is smaller than the thickness of the dimmer 1 in the stacking direction, so that the mold 2 exerts a pressing force on the first base 11 and at the same time , the carrying platform 3 exerts a pressing force on the second base 13 , that is, the dimming element 1 is sandwiched between the mold 2 and the carrying platform 3 .
- the smaller the distance between the mold 2 and the carrying platform 3 the better the local friction effect of the first substrate 11 and the second substrate 13 on the functional layer 12, but in order to avoid the The extrusion force caused by the mold 2 and the bearing platform 3 will cause damage to the dimmer 1, and the distance between the mold 2 and the bearing platform 3 should not be too small.
- the difference between the thickness of the dimmer 1 in the stacking direction and the distance between the mold 2 and the carrier 3 should be an intensity threshold, and the intensity threshold is based on the intensity threshold of the dimmer 1
- the hierarchical structure and material of 1 may change, which is not limited in this application.
- the carrying platform 3 generates high-frequency vibration, and the vibration frequency ranges from 20KHz to 40KHz.
- the carrying platform 3 generates high-frequency vibrations to drive the second base 13 to vibrate, thereby generating local friction with the functional layer 12 . It can be understood that the vibration frequency of the carrying platform 3 affects the degree of local friction between the second substrate 13 and the functional layer 12 .
- the vibration frequency of the carrying platform 3 ranges from 20KHz to 40KHz, preferably, the vibration frequency of the carrying platform 3 ranges from 27KHz to 36KHz. Specifically, the vibration frequency of the carrying platform 3 may be 29KHz, 31KHz, or 35KHz, which is not limited in the present application.
- the mold 2 includes at least one mold 21 surrounding the outside of the mold 2 , and the width of the mold 21 surrounding the mold 2 ranges from 0.2 mm to 10 mm.
- the mold 2 grinds the first substrate 11, mainly because the mold 21 and the first substrate 11 produce local friction, that is to say, the formation and shape of the groove structure 14 are consistent with The mold 21 is related.
- the width of the mold 21 surrounding the mold 2 directly affects the aperture size of the groove structure 14 .
- the width range of the mold 21 surrounding the mold 2 is 0.2mm-10mm, preferably, the width range of the mold 21 surrounding the mold 2 is 0.5mm-3mm , more preferably, the width range of the mold 21 surrounding the mold 2 is 0.8mm-2.6mm, specifically, the width of the mold 21 surrounding the mold 2 can be 1mm, 1.5mm , 2.0 mm, etc., as long as the groove structure 14 can pass through the melted part of the first substrate 11 or the second substrate 13 , the present application is not limited thereto.
- a plurality of the molds 21 are arranged at intervals to form the groove structures 14 of different shapes, and further form the sealing structures 15 of different shapes.
- at least one mold 21 may produce local friction with the first substrate 11
- another mold 21 may produce local friction with the second substrate 12 .
- shape of the mold 21 will affect the shape of the groove structure 14 .
- the mold 21 can also be single, including at least one concave-convex pattern parallel to the outside of the mold, such as simple patterns such as rectangles and circles, or various complex patterns such as lace, sawtooth, tire texture, etc., so that it is finally formed on
- the shape of the sealing structure 15 in the groove structure 14 is more beautiful.
- the groove structure can be single-track, or double-track, or multi-track. When there are more than two lanes, preferably at least one lane is continuous and complete.
- the mold 21 can also have a special shape, and can have one or more tooth marks (such as similar to tire texture), and the tooth marks can be continuous, discontinuous, or staggered, which is conducive to forming a strong
- the sealing structure 15 of peel strength and edge sealing strength is not limited in this application.
- the groove structure 14 runs through the functional layer 12, communicating with the surface of the functional layer 12 adjacent to the first substrate 11 and/or the functional layer adjacent to the second substrate. 13 surfaces.
- the groove structure 14 includes a step structure or a groove structure, and in the "at least one sealing structure is formed in the dimmer to complete the edge sealing" Afterwards, the manufacturing method of the dimmer further includes step S806, and the detailed description of step S806 is as follows.
- dam structure 16 can also be cut off, especially when making a borderless dimming laminated glass without printed black borders (not limited thereto), so as to reduce the occupied volume of the dimming member 1 , so that the dimmer 1 can be integrated into laminated glass or other components or structures with fewer non-dimming edges.
- the mold 2 is made of metal.
- the mold 2 is made of metal, because metal usually has better heat dissipation and strength. It can be understood that, on the one hand, when the mold 2 is processing the first substrate 11, a large amount of heat will be generated due to friction.
- the mold 2 is made of metal material, the mold 2 can be made better heat dissipation, which is conducive to the continuation of the work; on the other hand, the mold 2 needs a certain strength to process the first base 11, usually, metal materials have greater strength, so that The mold 2 processes the first substrate 11 .
- the groove structure 14 penetrates the functional layer 12, and communicates with the surface of the functional layer 12 adjacent to the first substrate 11 and/or the functional layer. 12 is adjacent to the surface of the second substrate 13 .
- the groove structure 14 communicates with the surface of the functional layer 12 adjacent to the first substrate 11 and the surface of the functional layer 12 adjacent to the second substrate 13, so that the first conductive layer 121, A side of the dimming layer 122 and the second conductive layer 123 adjacent to the groove structure 14 forms a fault structure.
- laser or mechanical devices may be used to cut the dimmer 1, so that the first conductive layer 121 and the second conductive layer 123 often have a short circuit phenomenon. A step in which a high voltage breaks down a short circuit.
- the first conductive layer 121, the dimming layer 122 and the second conductive layer 123 form a fault structure on the side adjacent to the groove structure 14, which avoids the The first conductive layer 121 and the second conductive layer 123 may be short-circuited, which saves the manufacturing steps of the dimmer 1 .
- the thickness ranges of the first substrate 11 and the second substrate 13 in the stacking direction are 30 ⁇ m-200 ⁇ m respectively
- the functional layer 12 includes first conductive layers 121 stacked in sequence , the dimming layer 122 and the second conductive layer 123, the thickness ranges of the first conductive layer 121 and the second conductive layer 123 in the lamination direction are respectively 0.1 ⁇ m-5 ⁇ m, and the square resistance ranges are 5-5 ⁇ m respectively.
- the thickness of the dimming layer 122 in the stacking direction ranges from 1 ⁇ m to 20 ⁇ m.
- the dimming device 1 is usually applied in glass.
- the thickness of the first substrate 11 and the second substrate 13 in the stacking direction The thickness ranges are 30 ⁇ m-200 ⁇ m, preferably, the thickness ranges of the first substrate 11 and the second substrate 13 in the stacking direction are 45 ⁇ m-185 ⁇ m, specifically, the first substrate 11 and the second substrate 13
- the thickness of the second substrate 13 in the stacking direction may be 50 ⁇ m, 100 ⁇ m, 180 ⁇ m, etc., which is not limited in this application.
- the thickness ranges of the first conductive layer 121 and the second conductive layer 123 in the stacking direction are 0.1 ⁇ m-5 ⁇ m, preferably, the first conductive layer 121 and the second conductive layer 123
- the thickness ranges in the stacking direction are 0.5 ⁇ m-3 ⁇ m, specifically, the thicknesses of the first conductive layer 121 and the second conductive layer 123 in the stacking direction can be 1 ⁇ m, 1.7 ⁇ m, 2.4 ⁇ m, etc. respectively. It can be understood that, in other possible implementation manners, the thicknesses of the first conductive layer 121 and the second conductive layer 123 in the stacking direction may also be different, which is not limited in the present application.
- the thickness of the dimmer layer 122 in the lamination direction is in the range of 10 ⁇ m-20 ⁇ m; when the dimmer 1 is an SPD, In the case of EC, the thickness of the dimming layer 122 in the lamination direction is in the range of 1 ⁇ m-20 ⁇ m.
- the thickness of the light-adjusting layer 122 in the stacking direction ranges from 4 ⁇ m to 18 ⁇ m. Specifically, the thickness of the light-adjusting layer 122 in the stacking direction may be 7 ⁇ m, 9 ⁇ m, 13 ⁇ m, etc. be restricted.
- the material of the first substrate 11 and the second substrate 13 is any one of PET, PMMA and PC.
- polyethylene terephthalate (PET), polymethyl methacrylate (PMMA), and polycarbonate (PC) are polymer materials with excellent thermoplasticity.
- the first substrate 11 and the second substrate 13 are made of PET.
- the first base 11 and the second base 13 are made of polymer materials with excellent thermoplasticity, so that the first base 11 and the second base 13 can be better under the action of local friction.
- the sealing structure 15 is formed after being cooled and solidified.
- the materials of the first substrate 11 and the second substrate 13 can also be other materials, as long as the formation of the sealing structure 15 is not affected, this application does not impose limit.
- FIG. 57 is a schematic cross-sectional view of the light-transmitting component provided in the ninth embodiment of the present application.
- the light-transmitting component 4 includes a first light-transmitting member 41, a second light-transmitting member 42, and the light-adjusting member 1 as described above.
- the light-adjusting member 1 is interposed between the first light-transmitting member 41 and the second light-transmitting member Between the two light-transmitting members 42 .
- the light-transmitting component 4 usually further includes a connecting portion 42, the first light-transmitting member 41 is connected to the first base 11 of the dimming member 1 through the connecting portion 43, and the second transparent glass 42 is connected through the connecting portion 43.
- the connecting portion 43 is connected to the second base 13 of the dimming element 1 .
- the first light-transmitting member or the second light-transmitting member can be made of inorganic glass, organic glass, or a mixture of the two, respectively.
- the connecting portion 43 is made of polyvinyl butyral (PVB) material.
- PVB polyvinyl butyral
- the adhesive layer in the light-transmitting component such as PVB
- plasticizer and other materials to improve the performance of the polymer material.
- the dimming element is PDLC material
- the increase Materials such as plastics will make the part of the outer periphery of the dimming element about 3-15mm lose the dimming function, that is, become transparent and have no dimming effect, and will further spread with time. Even if no plasticizer is used, such as EVA, it will deteriorate by 2-12mm under high temperature conditions.
- the dimming element in the prior art needs to pass a 1000-hour thermal aging test at a high temperature of 110°C.
- the present application also provides a vehicle 5 , please also refer to FIG. 58 , which is a schematic top view of the vehicle provided in Embodiment (10) of the present application.
- the vehicle 5 employs a light-transmitting assembly 4 as described above.
- the vehicle 5 further includes a vehicle frame 51 , and the light-transmitting component 4 is carried and installed on the vehicle frame 51 .
- the light-transmitting component 4 please refer to the above description, and details will not be repeated here.
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Abstract
Description
Claims (27)
- 一种调光件,其特征在于,所述调光件包括第一电极、第二电极、调光膜,所述调光膜包括依次层叠设置的第一基底、第一导电层、调光层、第二导电层、第二基底,所述调光层、第一导电层、第二导电层形成收容空间,所述第一电极和所述第二电极设置于所述收容空间内,所述第一电极贴附于所述第一导电层背离所述第一基底的一侧且电连接于所述第一导电层,所述第二电极贴附于所述第二导电层背离所述第二基底的一侧且电连接于所述第二导电层。
- 如权利要求1所述的调光件,其特征在于,所述收容空间包括间隔设置的第一子空间和第二子空间,所述第一电极设置于所述第一子空间内,所述第二电极设置于所述第二子空间内。
- 如权利要求1-2任意一项所述的调光件,其特征在于,所述调光件具有密封结构,至少部分所述密封结构沿所述调光件的周缘设置,所述密封结构处的第一基底和第二基底相连接。
- 一种调光件的制作方法,其特征在于,所述制作方法包括:提供调光膜,所述调光膜包括层叠设置第一膜层、调光层及第二膜层,所述第一膜层包括层叠设置的第一基底和第一导电层,所述第二膜层包括层叠设置的第二基底和第二导电层,所述调光层位于所述第一导电层和所述第二导电层之间,所述调光膜包含第一区域和第二区域;将位于所述第一区域内的所述第一膜层和所述第二膜层往远离彼此的方向相背剥开,以显露出所述第一区域内的所述调光层;清除位于所述第一区域内的所述第一导电层上的至少部分所述调光层;在位于所述第一区域内的第一导电层上贴附第一电极;清除位于所述第一区域内的所述第二导电层上的至少部分所述调光层;在位于所述第一区域内的第二导电层上贴附第二电极。
- 如权利要求4所述的调光件的制作方法,其特征在于,“将位于所述第一区域内的所述第一膜层和所述第二膜层往远离彼此的方向相背剥开,以显露出所述第一区域内的所述调光层”包括:沿第一预设路径裁剪位于所述第一区域内的调光膜,以形成第一子区域;将位于所述第一子区域内的所述第一膜层和所述第二膜层往远离彼此的方向相背剥开,以显露出位于所述第一子区域内的所述调光层;沿第二预设路径裁剪位于所述第一区域内的调光膜,以形成第二子区域;将位于所述第二子区域内的所述第一膜层和所述第二膜层往远离彼此的方向相背剥开,以显露出位于所述第二子区域内的所述调光层。
- 如权利要求5所述的调光件的制作方法,其特征在于,“清除位于所述第一区域内的所述第一导电层上的至少部分所述调光层”包括:清除位于所述第一子区域内的所述第一导电层和所述第二导电层上的所述调光层。
- 如权利要求4所述的调光件的制作方法,其特征在于,“在位于所述第一区域内的第一导电层上贴附第一电极”包括:在位于所述第一区域内的第一导电层背离所述第一基底的表面形成第一粘接层,或,在所述第一电极的表面形成第一粘接层;将所述第一电极通过所述第一粘接层贴附于位于所述第一区域内的第一导电层。
- 如权利要求4-7任意一项所述的调光件的制作方法,其特征在于,“在位于所述第一区域内的第二导电层上贴附第二电极”之后,还包括:在所述调光膜的周缘形成密封结构,其中,所述密封结构处的第一基底和第二基底相连接。
- 如权利要求8所述的调光件的制作方法,其特征在于,“在所述调光膜的周缘形成密封结构”包括:提供第一加工件和第二加工件;将所述调光膜设置于第一加工件和第二加工件之间,其中,所述第一加工件抵接于所述调光膜的第一基底,所述第二加工件抵接于所述调光膜的第二基底;利用所述第一加工件和所述第二加工件的配合作用在所述调光膜的周缘形成密封结构,其中,所述第一加工件可转动,所述第二加工件可振动。
- 一种调光件,其特征在于,所述调光件包括调光膜,所述调光膜包括依次层叠设置的第一基底、功能层及第二基底;在所述功能层的外围设有一密封结构,所述密封结构通过第一基底与第二基底包裹所述功能层形成。
- 如权利要求10所述的调光件,其特征在于,所述第一基底、第二基底分别包括基底主体部和基底边缘部,所述功能层位于第一基底的基底主体部和第二基底的基底主体部之间,所述基底边缘部形成一密封结构,用于包覆所述功能层。
- 如权利要求10所述的调光件,其特征在于,所述密封结构通过第一基底与所述第二基底相互抵接熔融形成。
- 如权利要求10所述的调光件,其特征在于,在所述调光件的外边缘,至少设有一凹槽结构,所述密封结构位于所述凹槽结构处。
- 如权利要求13所述的调光件,其特征在于,所述凹槽结构背离所述密封结构的一侧设置有填充部。
- 如权利要求13所述的调光件,其特征在于,所述凹槽结构通过所述第一基底和/或所述第二基底朝功能层的方向熔融内缩形成。
- 如权利要求13所述的调光件,其特征在于,所述凹槽结构贯穿所述功能层外周边缘,连通所述功能层邻近所述第一基底的表面和/或所述功能层邻近所述第二基底的表面。
- 如权利要求13所述的调光件,其特征在于,所述凹槽结构包括台阶结构或沟槽结构。
- 如权利要求17所述的调光件,其特征在于,于所述凹槽结构的外围处,留设有一围坝结构,所述围坝结构距离所述沟槽结构的范围为0.5mm-10mm。
- 一种调光件的制作方法,其特征在于,所述调光件的制作方法包括:(1)提供调光件,所述调光件包括依次层叠设置的第一基底、功能层及第二基底;(2)在所述第一基底背离所述功能层的一侧设置加工模具,所述第二基底背离所述功能层的一侧设置承载台;(3)所述模具压紧所述第一基底,并与第二基底作平行于模具方向,且沿地平面平行的水平方向与承载台作相对的来回往复的振动,对所述功能层产生局部摩擦,使得模具紧邻的局部功能层更容易被粉粹,并被推向两侧,同时第一基底和第二基底在模具附近局部变成熔融状态;(4)所述功能层在局部摩擦的作用下形成凹槽结构,所述第一基底在高温熔融状态下与所述第二基底相互抵接后,冷却固化以形成密封结构;(5)在所述调光件外周边缘内形成至少一个完整的密封结构,完成封边。
- 如权利要求19所述的调光件的制作方法,其特征在于,所述承载台的振动频率的范围为20KHz-40KHz。
- 如权利要求19所述的调光件的制作方法,其特征在于,所述模具包括至少一条平行于所述模具外侧的凹凸图案,所述凹凸图案在所述模具上的宽度范围为0.2mm-10mm。
- 如权利要求19所述的调光件的制作方法,其特征在于,所述调光件还留设一位于所述凹槽结构外围的围坝结构,“在所述调光件外周边缘内形成至少一个密封结构,完成封边”之后,所述调光件的制作方法还包括:切除所述围坝结构。
- 如权利要求19所述的调光件的制作方法,其特征在于,在形成所述凹槽结构之前,所述第一基底和/或所述第二基底背离所述功能层的一侧表面设置有填充部。
- 如权利要求23所述的调光件的制作方法,其特征在于,所述填充部在层叠方向上的厚度范围为所述第一基底或所述第二基底在层叠方向上的厚度的1/3-1/2倍。
- 如权利要求19所述的调光件的制作方法,其特征在于,在形成所述凹槽结构之后或者同时,于所述凹槽结构背离所述密封结构的一侧设置有填充部。
- 一种透光组件,其特征在于,所述透光组件包括第一透光件、第二透光件及如权利要求1-3、10-18任意一项所述的调光件,所述调光件位于所述第一透光件与所述第二透光件之间。
- 一种车辆,其特征在于,所述车辆包括如权利要求26所述的透光组件。
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CN202280047197.7A CN117916652A (zh) | 2021-07-01 | 2022-07-01 | 调光件及其制作方法、透光组件、车辆 |
EP22832222.8A EP4361710A1 (en) | 2021-07-01 | 2022-07-01 | Dimming component and manufacturing method therefor, light-transmitting assembly, and vehicle |
JP2024500078A JP2024529792A (ja) | 2021-07-01 | 2022-07-01 | 調光部材及びその製造方法、透光アセンブリ、車両 |
KR1020247000825A KR20240019309A (ko) | 2021-07-01 | 2022-07-01 | 조광 부재 및 이의 제조 방법, 광투과 어셈블리, 차량 |
US18/397,492 US20240126106A1 (en) | 2021-07-01 | 2023-12-27 | Dimming member and vehicle |
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CN202110749492.4A CN113671729B (zh) | 2021-07-01 | 2021-07-01 | 调光膜及其封边方法、调光组件及车辆 |
CN202110749492.4 | 2021-07-01 | ||
CN202111004531.4 | 2021-08-30 | ||
CN202111004531.4A CN113867012B (zh) | 2021-08-30 | 2021-08-30 | 调光件及其制作方法、透光组件、车辆 |
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US18/397,492 Continuation US20240126106A1 (en) | 2021-07-01 | 2023-12-27 | Dimming member and vehicle |
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- 2022-07-01 KR KR1020247000825A patent/KR20240019309A/ko active Search and Examination
- 2022-07-01 WO PCT/CN2022/103414 patent/WO2023274410A1/zh active Application Filing
- 2022-07-01 EP EP22832222.8A patent/EP4361710A1/en active Pending
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US20240126106A1 (en) | 2024-04-18 |
EP4361710A1 (en) | 2024-05-01 |
KR20240019309A (ko) | 2024-02-14 |
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