WO2024046477A1 - 分区调光膜、电极制作方法及激光切割装置 - Google Patents

分区调光膜、电极制作方法及激光切割装置 Download PDF

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WO2024046477A1
WO2024046477A1 PCT/CN2023/116587 CN2023116587W WO2024046477A1 WO 2024046477 A1 WO2024046477 A1 WO 2024046477A1 CN 2023116587 W CN2023116587 W CN 2023116587W WO 2024046477 A1 WO2024046477 A1 WO 2024046477A1
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Prior art keywords
conductive layer
electrode
dimming film
zoned
cutting
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PCT/CN2023/116587
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English (en)
French (fr)
Inventor
吴永隆
孙瑞
朱铭
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上海隆昇光电新材料有限公司
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Publication of WO2024046477A1 publication Critical patent/WO2024046477A1/zh

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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/1303Apparatus specially adapted to the manufacture of LCDs
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1334Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals

Definitions

  • the present disclosure relates to the field of optoelectronic devices, and specifically to a zoned dimming film, an electrode manufacturing method and a laser cutting device.
  • PDLC Polymer Dispersed Liquid Crystal
  • Chinese name: Polymer Dispersed Liquid Crystal dimming film Chinese name: Polymer Dispersed Liquid Crystal dimming film
  • electrodes are made in each area, and different areas are energized respectively.
  • the pattern area can be made transparent, the pattern area can be foggy, the pattern area can be foggy, the pattern area can be transparent, and the entire film can become fully transparent or fully transparent.
  • Various transformation combinations such as mist and so on, through the program setting of power-on electronic control, the jump and transformation between different modes can be realized.
  • the electrodes of the zoned dimming film need to be zoned to achieve power control in different areas.
  • the current common ways of connecting the internal part of the zoned dimming film to the external control device include: connecting the external control device to the internal part of the zoned dimming film by setting up circuit lines, and directly connecting the external control device and the internal part of the zoned dimming film through the conductive layer. If the connection is made through circuit lines, when there are many internal zones in the zoned dimming film, the wiring of the zoned dimming film will be more complicated.
  • the resistance of the conductive layer is relatively large (usually 100-300 ⁇ , for example, the resistance at both ends of the long side of a 2cm*100cm conductive film is about 5-10k ⁇ , and the resistance at both ends of the long side of a 1cm*100cm conductive film About 20k ⁇ , the resistance at both ends of the long side of a 0.2cm*100cm conductive film is about 5-10M ⁇ ).
  • the conductive film is used as a conductor and the voltage cannot be transmitted to the PDLC diaphragm.
  • Embodiments of the present disclosure provide a zoned dimming film, an electrode manufacturing method, and a laser cutting device. It can simplify the wiring while increasing the conductivity of the electrode.
  • a zoned dimming film which may include: a first conductive layer, a second conductive layer, and a plurality of independent electrodes bounded by electrode cutting lines; wherein, the Both or one of the first conductive layer and the second conductive layer may be provided with a pattern; the pattern on the first conductive layer or the second conductive layer may be formed by laser etching lines. formed area; the plurality of independent electrodes can be arranged at preset positions of the zoned dimming film, and the preset positions of the zoned dimming film are respectively connected to the corresponding areas of different patterns of the patterned conductive layer.
  • the laser etching line of each pattern is connected to the corresponding electrode cutting line; wherein the plurality of independent electrodes are connected through silver glue and undefined positions at the preset positions of the zoned dimming film. Cut off the conductive layer to form.
  • one electrode is cut into multiple independent electrodes to partition the electrode and form partitioned wires for connecting to different areas of the patterned conductive layer, thereby realizing the arrangement.
  • Different areas of the conductive layer of the pattern are independently controlled, which improves the independence of multiple pattern displays of the zoned dimming film.
  • the plurality of independent electrodes bounded by the electrode cutting line may not be connected to each other; each independent electrode is connected to a different partition in the patterned conductive layer and an external control device. .
  • each independent electrode is not conductive to each other, and each independent electrode is connected to different pattern areas and non-pattern areas of the patterned conductive layer, it is possible to realize the patterned conductive layer.
  • Each area of the conductive layer and corresponding electrode is controlled independently.
  • the zoned dimming film may further include: a common electrode; the common electrode may be disposed at a preset position of the zoned dimming film and connected with the first conductive layer without a pattern or The second conductive layer is in contact; one of the first conductive layer and the second conductive layer may be provided with a pattern, and the areas of different patterns of the patterned conductive layer are different from those of the unpatterned conductive layer.
  • the electrodes of the first conductive layer or the second conductive layer are connected; or the first conductive layer and the second conductive layer may each be provided with a pattern, and the pattern of the first conductive layer is consistent with the third conductive layer. Areas with the same pattern of the two conductive layers are connected.
  • the display of the zoned dimming film can be more in line with actual needs, and the accuracy of the display of the zoned dimming film is improved.
  • one end of the plurality of independent electrodes away from the areas of different patterns of the conductive layer may be disposed at a preset edge position of a preset position of the zoned dimming film.
  • the external control device by setting the power input terminals of multiple independent electrodes at the same position, the external control device only needs to connect to the multiple independent electrodes at the preset edge position, simplifying the circuit connection structure of the zoned dimming film. .
  • one end of the multiple independent electrodes at the preset edge position of the zoned dimming film away from the areas with different patterns of the conductive layer can be connected to an external control device through FPC; wherein, the multiple independent electrodes are The independent electrodes may correspond to the pressing points of the FPC to press multiple independent electrodes with the FPC; the FPC may be snap-connected to the external control device.
  • connection method is a snap connection, which simplifies the connection method between the electrodes and the external control device.
  • the electrode manufacturing method may include: cutting off both or one of the first conductive layer and the second conductive layer at a preset position of the zoned dimming film. ; Clean the liquid crystal layer at the preset position; apply silver glue on the uncut conductive layer at the preset position to form an electrode through the silver glue and the uncut conductive layer; wherein, the uncut conductive layer is Cutting off the conductive layer is the first conductive layer and the second conductive layer. Both or one of them, both or one of the first conductive layer and the second conductive layer is provided with a pattern; the pattern of the first conductive layer or the second conductive layer is engraved by laser.
  • the pattern on the first conductive layer or the second conductive layer is an area formed by laser etching lines; the electrode connects the inside of the zoned dimming film and an external control device; according to the The laser etching line cuts the electrode in contact with the patterned conductive layer to form a plurality of independent electrodes bounded by the electrode cutting line, so that areas with different patterns of the patterned conductive layer are formed are respectively connected to corresponding independent electrodes; wherein the electrode cutting line is connected to the laser etching line.
  • the electrode is divided into multiple independent electrodes according to the laser etching lines, and then the electrodes are partitioned according to the pattern of the patterned conductive layer, and each independent electrode is connected to the corresponding area. To achieve independent control of each area of the patterned conductive layer and the corresponding electrode.
  • the zoned dimming film may include an effective display area and an electrode area.
  • the effective display area is an area used for display in the zoned dimming film.
  • the electrode area is the zoned dimming film.
  • the area of the film that is not used for display, and the preset position of the zoned dimming film may be the position where the electrode area is located.
  • cutting off both or one of the first conductive layer and the second conductive layer at a preset position of the zoned dimming film may include: cutting off only the preset position of the zoned dimming film. Both or a part of one of the first conductive layer and the second conductive layer at the position.
  • the zoned dimming film may further include: a first PET layer and a second PET layer; the first conductive layer is disposed on the first PET layer, and the second conductive layer is disposed on On the second PET layer; said cutting off both or one of the first conductive layer and the second conductive layer at the preset position of the zoned dimming film may include: cutting by laser Both or one of the first conductive layer and the second conductive layer at the preset position of the dimming film; or the laser etching line will be consistent with the pattern provided Cutting the electrode in contact with the conductive layer includes: cutting the electrode in contact with the patterned conductive layer by using a laser according to the laser etching line; wherein the laser does not cut the first PET layer and the second PET layer.
  • the electrode cutting and conductive layer cutting are performed by laser, and the laser will not cut the PET layer during cutting, ensuring the integrity of the PET layer, achieving targeted cutting, and improving cutting accuracy.
  • one end of the plurality of independent electrodes away from the areas of different patterns of the conductive layer can be disposed at a preset edge position of a preset position of the dimming film, according to the laser
  • the etching line cuts the electrode in contact with the patterned conductive layer to form a plurality of independent electrodes bounded by the electrode cutting line, so that the areas of different patterns of the patterned conductive layer are respectively connected with
  • the method may further include: aligning the pressing points of the multiple independent electrodes with the FPC to press the multiple independent electrodes with the FPC to pass through the FPC. Snap connection to external control unit.
  • connection method is a snap connection, which simplifies the connection method between the electrodes and the external control device.
  • Still other embodiments of the present disclosure further provide a laser cutting device, which may include: a control system, an adjustment system, and a laser cutting equipment; the control system is connected to the adjustment system and the laser cutting equipment; The control system may be configured to generate zone dimming film position information and zone dimming film cutting information according to zone dimming film information, and send the zone dimming film position information to the adjustment system, and The dimming film cutting information is sent to the laser cutting device; the adjustment system can be configured to adjust the position of the zoned dimming film according to the zoned dimming film position information; the laser cutting device can be configured It is configured to cut off both or one of the first conductive layer and the second conductive layer at a preset position of the zone dimming film and an electrode of the dimming film according to the zone dimming film cutting information; wherein , the electrodes of the zoned dimming film can be prepared by the electrode manufacturing method according to any of the preceding embodiments.
  • the wavelength range of the laser cutting equipment may be 310-500 nm; the frequency range of the laser cutting equipment may be 1-4000khz; and the energy range of the laser cutting equipment may be 0.1-3 J/sec.
  • Still further embodiments of the present disclosure provide an electrode production device, wherein the electrode production device is used to prepare an electrode of a zoned dimming film through the electrode production method described in any of the foregoing embodiments, so
  • the electrode production device may include:
  • the cutting module may be configured to cut off both or one of the first conductive layer and the second conductive layer at a preset position of the zoned dimming film;
  • the cleaning module may be configured to clean the liquid crystal layer at the preset position
  • An application module the application module may be configured to apply silver glue on the uncut conductive layer at the preset position, so as to form an electrode through the silver glue and the uncut conductive layer.
  • Still further embodiments of the present disclosure provide an electronic device, which may include: a processor and a memory, where the memory stores machine-readable instructions executable by the processor.
  • the machine When executed by the processor, perform the steps of the electrode fabrication method described in any of the preceding embodiments.
  • Still further embodiments of the present disclosure provide a computer-readable storage medium having a computer program stored on the computer-readable storage medium, and the computer program is executed according to any of the foregoing embodiments when the processor is run. Describe the steps of the electrode fabrication method.
  • Figure 1 is a schematic structural diagram of a zoned dimming film including a first electrode and a second electrode provided by an embodiment of the present disclosure
  • Figure 2 is a schematic structural diagram of a zoned dimming film including a first electrode provided by an embodiment of the present disclosure
  • Figure 3 is a schematic structural diagram of a zoned dimming film including a second electrode provided by an embodiment of the present disclosure
  • FIG. 4 is a schematic cross-sectional view of a patterned conductive layer and a plurality of independent electrodes bounded by electrode cutting lines according to an embodiment of the present disclosure
  • Figure 5 is a flow chart of an electrode manufacturing method provided by an embodiment of the present disclosure.
  • Figure 6 is a schematic structural diagram of a zoned dimming film provided by an embodiment of the present disclosure.
  • Figure 7 is a schematic diagram of the interaction between the laser cutting device and the brushing device
  • Figure 8 is a laser cutting device provided by an embodiment of the present disclosure.
  • Figure 9 is a schematic diagram of the functional modules of the electrode production device provided by an embodiment of the present disclosure.
  • PDLC dimming film is formed by coating a polymer-dispersed liquid crystal layer between two PET-ITO (base layer-conductive layer) films, and then polymerizing the polymer through photo-curing or thermal curing. At this time, the liquid crystal precipitates from the polymer. Micron-sized droplets are evenly dispersed in the polymer network. Under the action of an electric field, the liquid crystal will turn. When the liquid crystal molecules are arranged perpendicular to the film surface, the film will become transparent. When the liquid crystal molecules are arranged randomly, the film will be foggy. Therefore, the transparent and foggy state of the film can be converted into each other by turning the electricity on and off of the film.
  • PDLC dimming film is mainly used in interior decoration, glass curtain walls, billboards, automotive glass and other fields.
  • Electrodes need to be made separately for different partitions.
  • Related techniques for making electrodes include: 1. Make electrodes in each partition separately, and connect the diaphragm to the controller through welding wires. The disadvantages are: The circuit is complex, and the thickness difference between the welding point and the diaphragm is large, which affects the subsequent production of the dimming glass of the diaphragm. 2. Connect the electrodes in each zone through FPC soft board (Chinese name: flexible circuit board). This method optimizes the wiring arrangement and welding problems, but it is expensive. Taking an FPC soft board with a length of 1m and 10 partitions as an example, its unit price is around 1,000 yuan, even higher than the price of the PDLC film itself. 3.
  • the conductive layer itself as a wire to gather the scattered electrodes, and then use wire bonding or FPC methods and control
  • the disadvantage is that it is only suitable for small size diaphragms. Taking a diaphragm with a length of 1m and 10 zones as an example, the conductive layer with a width of 2cm is a wire, and the remote zone diaphragm cannot be lit. The main reason is that the resistance of the conductive layer is large, which consumes voltage and prevents the voltage from being transmitted to the diaphragm. superior. And if the width of the conductive layer used as a wire is too large, it will affect the size of the overall film.
  • the inventor of the present disclosure has proposed a method for manufacturing zoned dimming film electrodes and a laser cutting device through long-term research on dimming films.
  • a method for manufacturing zoned dimming film electrodes and a laser cutting device By cutting off a conductive layer at a set position of the zoned dimming film, clearing the liquid crystal layer there, and applying silver glue to the uncut conductive layer there, an electrode is formed through the silver glue and the conductive layer. .
  • the electrodes are cut into zones and connected to different areas of the patterned conductive layer. There is no need to set up additional circuits to connect each area inside the zoned dimming film to an external control device, simplifying the circuit structure.
  • the zoned dimming film may include: a first conductive layer, a second conductive layer, a liquid crystal layer and an electrode.
  • the liquid crystal layer is disposed between the first conductive layer and the second conductive layer; the electrode can be disposed at a preset position of the zoning dimming film, and between the preset position of the zoning dimming film and the first conductive layer and the second conductive layer contact between two or one of them.
  • the electrode can be formed by silver glue and an uncut conductive layer at a preset position of the zoned dimming film.
  • the above-mentioned electrodes may include multiple independent electrodes and common electrodes.
  • the preset position of the zoned dimming film here may be the position of the electrode area at the edge of the zoned dimming film. It can be understood that the zoned dimming film may include an effective display area and an electrode area.
  • the effective display area is an area of the zoned dimming film used for display
  • the electrode area is an area of the zoned dimming film not used for display. .
  • one end of the electrode can be connected to the inside of the light-adjusting film, and the other end of the electrode can be connected to an external control device to serve as a connection line between the external control device and the inside of the light-adjusting film.
  • the zoned dimming film in embodiments of the present disclosure may include various structures.
  • the structure of the zoned dimming film in the embodiment of the present disclosure is further demonstrated below with specific examples.
  • the electrode may include a first electrode and a second electrode.
  • the first electrode may include a first conductive layer and silver glue applied on the first conductive layer
  • the second electrode may include a second conductive layer and silver glue applied on the second conductive layer.
  • the electrode may only include the first electrode.
  • the first electrode may include a first conductive layer and silver glue applied on the first conductive layer.
  • the electrode may include only the second electrode.
  • the second electrode may include a second conductive layer and silver glue applied on the second conductive layer.
  • silver glue is applied on the uncut conductive layer at the preset position of the zoned light-adjusting film, so that the silver glue and the uncut conductive layer form an electrode. Since silver glue has good conductivity, it makes up for the defects of large resistance and weak conductivity when a single conductive layer is used as an electrode, and improves the conductivity of the electrode.
  • the electrode formed by the conductive layer and silver glue can be directly connected to the inside of the zoned dimming film and to the external control device, which reduces the connection lines between the inside of the zoned dimming film and the external control device and simplifies the zoned dimming. Electrode wiring of photofilm.
  • the zoned dimming film may also include multiple independent zones bounded by electrode cutting lines. electrode.
  • both or one of the first conductive layer and the second conductive layer may be provided with a pattern; the pattern on the first conductive layer or the second conductive layer may be an area formed by laser etching lines; and
  • the electrodes contacted by the patterned conductive layer may include a plurality of independent electrodes bounded by electrode cutting lines; the regions with different patterns of the patterned conductive layer may be connected to the corresponding independent electrodes respectively.
  • the laser etching line of each pattern can be connected with the corresponding electrode cutting line.
  • the multiple independent electrodes bounded by the electrode cutting lines can be formed by silver glue and the uncut conductive layer at the preset position of the zoned dimming film.
  • the patterns here can be regular patterns such as circular patterns and square patterns, or irregular patterns such as characters, plants, animals, etc.
  • One or more patterns may be included on the first conductive layer or the second conductive layer.
  • the pattern can be laser etched by a laser etching device to form an area bounded by laser etching lines on the first conductive layer or the second conductive layer.
  • the electrode can be cut by a laser cutting device to form a plurality of independent electrodes bounded by electrode cutting lines.
  • the plurality of independent electrodes bounded by electrode cutting lines are respectively connected to different areas of the patterned conductive layer.
  • the pattern on the first conductive layer or the second conductive layer may be a non-occlusive pattern.
  • FIG. 4 is a schematic cross-sectional view of a patterned conductive layer and a plurality of independent electrodes bounded by electrode cutting lines in an implementation of the present disclosure.
  • the patterned conductive layer may include two patterns: circular and square. The circular pattern is connected to the independent electrode 2 , the square pattern is connected to the independent electrode 3 , and other areas outside the pattern are connected to the independent electrode 1 .
  • the electrode cutting line of the circular pattern (the solid line boundary of the circular pattern in Figure 4) is connected with the laser etching line of the independent electrode 2 (the dotted line boundary of the independent electrode 2 in Figure 4), and the electrode cutting line of the square pattern ( The solid line boundary of the square pattern in Figure 4) is connected to the laser etching line of the independent electrode 3 (the dotted line boundary of the independent electrode 3 in Figure 4).
  • one electrode is cut into multiple independent electrodes to partition the electrode and form partitioned wires for connecting to different areas of the patterned conductive layer, thereby realizing the arrangement.
  • Different areas of the conductive layer of the pattern are independently controlled, which improves the independence of multiple pattern displays of the zoned dimming film.
  • multiple independent electrodes bounded by electrode cutting lines may not be connected to each other; each independent electrode may be connected to different partitions in the patterned conductive layer and an external control device. .
  • the electrode cutting line can be formed by cutting the electrode with a laser cutting equipment, that is, after the laser cutting equipment cuts the electrode, an electrode cutting line is formed at the electrode cutting place, and the electrodes on both sides of the electrode cutting line The conductive layer and silver glue in the film are cut open to form two non-conductive electrodes.
  • the number of independent electrodes here may be related to the number of areas in the patterned conductive layer. If the area in the patterned conductive layer is five, the number of independent electrodes is also five. If the area in the patterned conductive layer is 3, the number of independent electrodes is also 3, that is, the number of independent electrodes can be the same as the patterned conductive layer. The number of areas in the electrical layer is set accordingly.
  • each independent electrode is not conductive to each other, and each independent electrode is connected to different pattern areas and non-pattern areas of the patterned conductive layer, it is possible to realize the patterned conductive layer.
  • Each area of the conductive layer and corresponding electrode is controlled independently.
  • the zoned dimming film may also include: a common electrode; the common electrode may be disposed at a preset position of the zoned dimming film and connected with the first unset pattern.
  • the conductive layer or the second conductive layer contacts.
  • one of the first conductive layer and the second conductive layer may be provided with a pattern, and the areas of different patterns of the patterned conductive layer are different from the areas of the first conductive layer or the second conductive layer that are not provided with patterns.
  • the electrodes are connected; or both the first conductive layer and the second conductive layer may be provided with patterns, and the pattern of the first conductive layer is connected to an area with the same pattern of the second conductive layer.
  • the electrode not provided with the pattern can be used as a common electrode of the electrode provided with the patterned conductive layer, and the plurality of electrodes provided with the patterned conductive layer Each independent electrode is connected to the common electrode without a patterned conductive layer.
  • the display of the zoned dimming film can be more in line with actual needs, and the accuracy of the display of the zoned dimming film is improved.
  • one end of the multiple independent electrodes away from the areas of different patterns of the conductive layer can be disposed at a preset edge position of a preset position of the zoned light-adjusting film.
  • the preset position of the zoned dimming film here can be at the electrode position, and the preset edge position can be the lower right corner position of the electrode, or the upper right corner position of the electrode. Of course, it can also be at other positions, and the preset edge position can be adjusted according to actual conditions, and is not specifically limited in this disclosure.
  • one end of the independent electrode 1 , the independent electrode 2 , and the area of the independent electrode 3 away from the different patterns of the conductive layer can all be disposed at the lower right corner of the zoned dimming film.
  • the external control device by setting the power input terminals of multiple independent electrodes at the same position, the external control device only needs to connect to the multiple independent electrodes at the preset edge position, simplifying the circuit connection structure of the zoned dimming film.
  • one end of the multiple independent electrodes at the preset edge position away from the different patterns of the conductive layer is connected to the external control device through an FPC (Flexible Printed Circuit, Chinese name: flexible circuit board) ; Among them, the pressing points of the multiple independent electrodes and the FPC are consistent to press the multiple independent electrodes and the FPC; the FPC is snap-connected to the external control device.
  • FPC Flexible Printed Circuit, Chinese name: flexible circuit board
  • the multiple independent electrodes here can be multiple independent electrodes cut by one electrode, or they can be two different electrodes. Multiple independent electrodes after pole cutting. Each independent electrode is pressed together with an FPC. If there is a common electrode in the zoned dimming film, the common electrode of the zoned dimming film is pressed together with an FPC.
  • the independent electrodes and the common electrode are pressed to the FPC, when the electrodes in the zoned dimming film need to be connected to an external control device, they can be connected to the external control device through the FPC.
  • the external control device is connected to the FPC through a buckle.
  • one end of multiple electrodes away from the different pattern areas of the conductive layer is pressed into the FPC respectively, and the external control device is connected through the FPC, and the connection method is a snap connection, which simplifies the electrode Connection method to external control device.
  • FIG. 5 is a flow chart of an electrode manufacturing method provided by an embodiment of the present disclosure. The specific process shown in Figure 5 will be elaborated below.
  • Step 201 Cut off both or one of the first conductive layer and the second conductive layer at a preset position of the zoned dimming film.
  • the preset position here may be the electrode area position at the edge of the zoned dimming film.
  • the zoned dimming film may include an effective display area and an electrode area.
  • the effective display area is an area of the zoned dimming film used for display
  • the electrode area is an area of the zoned dimming film not used for display. .
  • the preset position may include two preset positions. That is, the preset position may be the leftmost electrode area of the zoned dimming film and the rightmost electrode area of the zoned dimming film.
  • the preset position may be the leftmost electrode area of the zoned dimming film and the rightmost electrode area of the zoned dimming film.
  • the preset positions are the leftmost and rightmost electrode areas of the zoned dimming film, the leftmost second conductive layer and the rightmost first conductive layer are cut off.
  • the preset position is the leftmost electrode area of the zoned dimming film, only the leftmost second conductive layer will be cut off.
  • FIG. 3 if the preset position is the rightmost electrode area of the zoned dimming film, only the rightmost first conductive layer is cut off.
  • the above-mentioned cutting off of both or one of the first conductive layer and the second conductive layer at the preset position of the zoned dimming film may be half-cut, that is, only the first conductive layer at the preset position of the zoned dimming film is cut off. Both or a part of one of the conductive layer and the second conductive layer. For example, half of the first conductive layer and the second conductive layer can be cut off, one-third of the first conductive layer and the second conductive layer can be cut off, or half of the first conductive layer and the second conductive layer can be cut off. Quarter and so on.
  • the cut-off portions of the first conductive layer and the second conductive layer can be adjusted according to actual conditions, and are not specifically limited in this disclosure.
  • Step 202 Clean the liquid crystal layer at the preset position.
  • the cut-off portion of the liquid crystal layer is exposed. After the exposed liquid crystal layer is cleaned, the uncut portion of the conductive layer is exposed.
  • Step 203 Apply silver glue on the uncut conductive layer at the preset position to form a electrode.
  • the uncut conductive layer is both or one of the first conductive layer and the second conductive layer.
  • the uncut conductive layer is the leftmost first conductive layer and the rightmost second conductive layer
  • the leftmost first conductive layer and the rightmost second conductive layer of the zoned dimming film The second conductive layer on the right is coated with silver glue to form electrodes on the leftmost and rightmost sides of the zoned dimming film.
  • the uncut conductive layer is the leftmost first conductive layer
  • the electrode is formed on the far left.
  • the uncut conductive layer is the rightmost second conductive layer, apply silver glue only on the rightmost second conductive layer of the zoned dimming film to prevent the zoned dimming film from forming.
  • the electrode is formed on the far right.
  • both or one of the first conductive layer and the second conductive layer is provided with a pattern; the pattern of the first conductive layer or the second conductive layer is formed by laser etching, and the first conductive layer
  • the pattern on the conductive layer or the second conductive layer is an area formed by laser etching lines; the electrode connects the inside of the zoned dimming film and the external control device.
  • Step 204 Cut the electrode in contact with the patterned conductive layer according to the laser etching line to form multiple independent electrodes bounded by the electrode cutting line, so that the different patterned areas of the patterned conductive layer are separated. Connect to the corresponding independent electrode.
  • the electrode cutting line is connected with the laser etching line.
  • the positions of the first and last ends of the electrode cutting line of each independent electrode can be fixed position points. If the exit point of the zoned dimming film is the lower right corner of the zoned dimming film, then the starting point of the electrode cutting line is the opening of the laser etching line of the pattern, and the end point of the electrode cutting line is the lower right corner of the zoned dimming film. .
  • the cutting path of the electrode cutting line is determined based on the starting position and end position of the electrode cutting line and the cutting path, and the electrode cutting line is cut.
  • the electrode is divided into multiple independent electrodes according to the laser etching lines, and then the electrodes are partitioned according to the pattern of the patterned conductive layer, and each independent electrode is connected to the corresponding area. To achieve independent control of each area of the patterned conductive layer and the corresponding electrode.
  • step S204 may be performed first, and then step S203 may be performed.
  • a pattern can be first formed on the corresponding conductive layer according to the laser etching line, and then cut along the electrode connected to the laser etching line.
  • the lines cut the uncut portion of the conductive layer to form multiple independent cutting areas bounded by the electrode cutting lines, so that the areas with different patterns of the patterned conductive layer are respectively connected to the corresponding cutting areas.
  • silver can be applied to the multiple cut areas of the conductive layer that have not been cut off.
  • respectively applying silver glue on the multiple cutting areas of the uncut portion of the conductive layer may include: printing silver glue on each of the cutting areas by screen printing.
  • the step of forming a pattern on the corresponding conductive layer according to the laser etching line and the step of cutting the uncut portion of the conductive layer along the electrode cutting line can be performed in one process. .
  • the pattern and the cutting area can be formed simultaneously on the corresponding conductive layer in the same process. In this way, the production efficiency of zoned dimming films is greatly improved.
  • the zoned dimming film may further include: a first PET layer and a second PET layer; the first conductive layer is disposed on the first PET layer, and the second conductive layer is disposed on the second PET layer.
  • step 201 may include: cutting off both or one of the first conductive layer and the second conductive layer at a preset position of the dimming film by laser; or etching lines according to the laser Cutting the electrode in contact with the patterned conductive layer includes: cutting the electrode in contact with the patterned conductive layer by using a laser according to the laser etching line.
  • the laser does not cut the first PET layer and the second PET layer.
  • the laser here is generated by a laser cutting equipment.
  • the laser cutting equipment is equipped with a laser cutting equipment. By setting the working parameters of the laser cutting equipment, the laser energy output by the laser cutting equipment can be controlled, thereby controlling the zone dimming of the laser cutting equipment. conductive layer of the membrane.
  • the electrode cutting and conductive layer cutting are performed by laser, and the laser will not cut the PET layer during cutting, ensuring the integrity of the PET layer, achieving targeted cutting, and improving cutting accuracy.
  • the method may also include: aligning the multiple independent electrodes with the pressing points of the FPC, so as to press the multiple independent electrodes with the FPC to communicate with the external control through the FPC.
  • the device snaps together.
  • connection method is a snap connection, which simplifies the connection method between the electrodes and the external control device.
  • FIG. 7 it is a schematic diagram of the interaction between the laser cutting device 01 and the brushing device 02 provided by the embodiment of the present disclosure.
  • the laser cutting device 01 can communicate with one or more brushing devices 02 through a network for data communication or interaction.
  • the laser cutting device 01 and the brushing device 02 can be the same device, or they can be two different devices.
  • the settings of the laser cutting device 01 and the brushing device 02 can be adjusted according to actual conditions, and are not specifically limited in this disclosure.
  • the above-mentioned brushing device 02 may include an electrode layer cleaning device, an electrode layer applying device and a device body.
  • the electrode layer cleaning device and the electrode layer applying device are both arranged on the device body.
  • the electrode layer cleaning device is used to clean the liquid crystal layer at a preset position.
  • the electrode layer coating equipment is used to apply silver glue on the uncut conductive layer at a preset position.
  • FIG 8 is a laser cutting device provided by an embodiment of the present disclosure.
  • the laser cutting device 01 may include: a control system 200 , an adjustment system 100 and a laser cutting equipment 300 .
  • control system 200 is connected to the adjustment system 100 and the laser cutting equipment 300 .
  • the control system 200 may be configured to generate zoned dimming film position information and zoned dimming film cutting information based on zoned dimming film information, and send the zoned dimming film position information to the adjustment system 100 to cut the zoned dimming film.
  • the information is sent to laser cutting device 300.
  • the adjustment system 100 may be configured to adjust the position of the zoned dimming film according to the zoned dimming film position information.
  • the laser cutting device 300 may be configured to cut off both or one of the first conductive layer and the second conductive layer at a preset position of the zone dimming film and the zone dimming film according to the zone dimming film cutting information. of electrodes.
  • the electrodes of the zoned dimming film here are prepared by the above-mentioned electrode manufacturing method.
  • the above-mentioned adjustment system 100 may include a negative pressure platform 105, a Y-axis sliding module 106, a Y-axis transmission connecting rod 110, a Y-axis motor 101, an X-axis sliding module 102, an X-axis transmission connecting piece 108, and an X-axis sliding rod 109. , X-axis limit sensor 103, Z-axis sliding module 104, Z-axis sliding table 107.
  • Z-axis sliding tables 107 may be provided at both left and right ends of the negative pressure platform 105 .
  • the Z-axis sliding table 107 can be provided with a Y-axis sliding module 106.
  • One side of the Y-axis sliding module 106 can be fixedly installed with an X-axis transmission connecting piece 108.
  • the X-axis driving connecting piece 108 is provided with There is an X-axis sliding rod 109.
  • the outer surface of the X-axis sliding rod 109 can be provided with a Y-axis transmission connecting rod 110.
  • the Y-axis driving connecting rod 110 has a Y-axis motor 101 fixedly installed at the bottom.
  • the Z-axis sliding table 107 can be provided with an X-axis sliding module 102, and the bottom of the X-axis sliding module 102 can be tightly connected to the top of the X-axis transmission connector 108 through bolts.
  • the X-axis sliding module 102 can An X-axis limit sensor 103 is provided, a Z-axis sliding module 104 can be provided above the X-axis sliding module 102, and a laser cutting device 300 can be installed on the Z-axis sliding module 104.
  • the negative pressure platform 105 here can be configured to place the zoned dimming film to improve the supporting force when the zoned dimming film is cut.
  • the X-axis sliding module 102 and the X-axis transmission link 108 can be configured to adjust the position of the laser cutting device 300 on the X-axis.
  • the X-axis limit sensor 103 may be configured to limit the position of the laser cutting device 300 in the X-axis direction to determine that the laser cutting device 300 can cut the dimming film at a set position on the X-axis.
  • the Y-axis sliding module 106 and the Y-axis transmission link 110 are used to adjust the position of the laser cutting device 300 on the Y-axis.
  • the Y-axis motor 101 may be configured to provide power to the adjustment system 100 for action of various components in the adjustment system 100 .
  • the Z-axis sliding module 104 and the Z-axis sliding table 107 may be configured to adjust the position of the laser cutting device 300 on the Z-axis.
  • the position of the laser cutting equipment 300 can be adjusted through the X-axis sliding module 102, This enables the laser cutting device 300 to cut the zoned dimming film at a set position.
  • the laser cutting device 01 may also include a frame 500 , a cantilever 400 and a cantilever connector 600 .
  • the control system 200 is connected to the cantilever 400, the cantilever 400 is connected to the cantilever connector 600, and the cantilever connector 600 is connected to the frame 500 through bolts.
  • control system 200 is used to obtain the position of the zoned dimming film to be cut, and determine the position information of the position to which the laser cutting device 300 needs to be adjusted based on the position of the zoned dimming film to be cut, so as to control
  • the adjustment system 100 adjusts the position of the laser cutting device 300 according to the position information.
  • the control system 200 can also be used to control the cutting data of the laser cutting device 300 for cutting. For example, the wavelength range, frequency range, capability range, cutting speed, etc. of the laser cutting equipment 300 during cutting.
  • the wavelength range of the laser cutting equipment 300 can be 310-500nm
  • the frequency range of the laser cutting equipment 300 can be 1-4000khz
  • the energy range of the laser cutting equipment 300 can be 0.1-3J. /sec.
  • the wavelength of the laser cutting device 300 may be 310 nm, 350 nm, 400 nm, 450 nm, 500 nm, etc.
  • the frequency of the laser cutting equipment 300 can be 1khz, 500khz, 1000khz, 1500khz, 2000khz, 2500khz, 3000khz, 3500khz, 4000khz, etc.
  • the energy of the laser cutting equipment 300 may be 0.1J/sec, 0.5J/sec, 1J/sec, 1.5J/sec, 2J/sec, 2.5J/sec, or 3J/sec.
  • the embodiments of the present disclosure also provide an electrode production device corresponding to the electrode production method. Since the problem-solving principle of the device in the embodiments of the present disclosure is similar to that of the aforementioned electrode production method embodiment, in this embodiment
  • the implementation of the device please refer to the description in the embodiments of the above method, and repeated details will not be described again.
  • FIG. 9 is a schematic diagram of the functional modules of the electrode production device provided by an embodiment of the present disclosure.
  • Each module in the electrode production device in this embodiment can be configured to perform each step in the above method embodiment.
  • the electrode production system may include an excision module 301, a cleaning module 302, and an application module 303. in,
  • the cutting module 301 may be configured to cut off both or one of the first conductive layer and the second conductive layer at a preset position of the zoned dimming film.
  • the cleaning module 302 may be configured to clean the liquid crystal layer at a preset position.
  • the application module 303 may be configured to apply silver glue on the uncut conductive layer at a preset position to form an electrode through the silver glue and the uncut conductive layer.
  • the cutting module 301 may also be configured to: cut the electrodes in contact with the patterned conductive layer according to the laser etching lines to form multiple independent electrodes bounded by the electrode cutting lines. electrodes, so that areas with different patterns of the patterned conductive layer are respectively connected to corresponding independent electrodes; wherein the electrode cutting lines are connected to the laser etching lines.
  • embodiments of the present disclosure also provide a computer-readable storage medium on which A computer program is stored, and when the computer program is run by the processor, the steps of the electrode manufacturing method described in the above method embodiment are executed.
  • the computer program product of the electrode manufacturing method provided by the embodiments of the present disclosure may include a computer-readable storage medium storing program code.
  • the instructions included in the program code may be used to execute the electrode manufacturing method described in the above method embodiments. For details of the steps, please refer to the above method embodiments and will not be described again here.
  • each block in the flowchart or block diagrams may represent a module, segment, or portion of code that contains one or more components for implementing the specified logical function(s). Executable instructions. It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures.
  • each block of the block diagram and/or flowchart illustration, and combinations of blocks in the block diagram and/or flowchart illustration can be implemented by special purpose hardware-based systems that perform the specified functions or acts. , or can be implemented using a combination of specialized hardware and computer instructions.
  • each functional module in each embodiment of the present disclosure can be integrated together to form an independent part, each module can exist alone, or two or more modules can be integrated to form an independent part.
  • the functions are implemented in the form of software function modules and sold or used as independent products, they can be stored in a computer-readable storage medium.
  • the technical solution of the present disclosure is essentially or the part that contributes to the relevant technology or the part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium and includes several The instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in various embodiments of the present disclosure.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disk and other media that can store program code.
  • ROM read-only memory
  • RAM random access memory
  • magnetic disk or optical disk and other media that can store program code.
  • relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are mutually exclusive. any such actual relationship or sequence exists between them.
  • the terms “comprises,” “comprises,” or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment.
  • an element defined by the statement "comprising" does not exclude the presence of additional identical elements in a process, method, article, or device that includes the stated element.
  • the present disclosure provides a zoned dimming film, an electrode manufacturing method and a laser cutting device.
  • the zoned dimming film of the present disclosure includes: a first conductive layer, a second conductive layer, a liquid crystal layer and an electrode; the liquid crystal layer is arranged between the first conductive layer and the second conductive layer; the electrode is set at a preset position of the zoned dimming film , and in contact with both or one of the first conductive layer and the second conductive layer at a preset position; the electrode is formed by silver glue and the uncut conductive layer at the preset position of the zoned dimming film. Since silver glue is cheap and has good conductivity, it can make up for the shortcomings of large resistance and weak conductivity of the conductive layer.
  • the voltage can be effectively transmitted to the dimming device in a narrow width. ends of each partition of the membrane.
  • the present disclosure realizes the conductive function by arranging silver glue and a conductive layer to form an electrode, and connects the external control device and the inside of the zoned dimming film, making the electrode wiring of the zoned dimming film simpler and reducing the cost of making the electrodes.
  • zoned dimming film, electrode fabrication method and laser cutting device of the present disclosure are reproducible and can be used in a variety of industrial applications.
  • the zoned dimming film, electrode manufacturing method and laser cutting device of the present disclosure can be used in the field of optoelectronic devices.

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Abstract

一种分区调光膜、电极制作方法及激光切割装置。分区调光膜包括:第一导电层、第二导电层、液晶层及电极;液晶层设置在第一导电层与第二导电层之间;电极设置在分区调光膜预设位置,并在预设位置与第一导电层和第二导电层中的两者或其中一者接触;电极通过银胶和分区调光膜预设位置处的未切除导电层形成。由于银胶价格便宜,且有良好的导电性,能够弥补导电层阻值大,导电能力弱的缺陷,且通过银胶和导电层导电在较窄的宽度下即可将电压有效传递到调光膜各分区的末端。通过设置银胶与导电层形成电极以实现导电的功能,导通外部控制装置与分区调光膜内部,使得分区调光膜的电极配线更加简洁,降低了制作电极的成本。

Description

分区调光膜、电极制作方法及激光切割装置
相关申请的交叉引用
本公开要求于2022年9月2日提交中国国家知识产权局的申请号为202211072155.7、名称为“分区调光膜、电极制作方法及激光切割装置”的中国专利申请的优先权,其全部内容通过引用结合在本公开中。
技术领域
本公开涉及光电器件领域,具体而言,涉及一种分区调光膜、电极制作方法及激光切割装置。
背景技术
随着PDLC(Polymer Dispersed Liquid Crystal,中文名称:高分子聚合物分散型液晶)调光膜应用领域的扩大以及大众熟悉度的提高,用户对PDLC调光膜的图案显示及定制化图案显示提出了更高需求。PDLC调光膜按图案分区后,各区域做电极,分别对不同区域通电,可实现图案区域变透明非图案区域雾状,图案区域雾状非图案区域透明,整张膜全变透明或全变雾状等等多种变换组合,通过对通电电控的程序设定,可实现不同模式之间的跳动,变换。
若要该分区调光膜的不同区域分别变透明,需要对该分区调光膜的电极进行分区,以实现对不同区域的通电控制。目前的常见的分区调光膜内部与外部控制装置连接方式有:通过设置电路线将该外部控制装置与分区调光膜内部连接,直接通过导电层将外部控制装置与分区调光膜内部连接。若通过电路线进行连接,则当分区调光膜内部分区较多时,该分区调光膜的线路比较复杂。若通过导电层进行连接,由于导电层的阻值比较大(一般为100-300Ω,如2cm*100cm的导电膜长边两端电阻约5-10kΩ,1cm*100cm的导电膜长边两端电阻约20kΩ,0.2cm*100cm的导电膜长边两端电阻约5-10MΩ),对于大片PDLC膜以导电膜为导线无法将电压传递到PDLC膜片。
发明内容
本公开的实施例提供了一种分区调光膜、电极制作方法及激光切割装置。能够在增加电极导电性的同时简化线路。
本公开的一些实施例提供了一种分区调光膜,所述分区调光膜可以包括:第一导电层、第二导电层及以电极切割线为界限的多个独立电极;其中,所述第一导电层和所述第二导电层中的两者或其中一者可以设置有图案;所述第一导电层或所述第二导电层上的所述图案可以为通过激光刻蚀线所形成的区域;所述多个独立电极可以设置在分区调光膜预设位置,并在所述分区调光膜预设位置分别与对应的所述设置有图案的导电层的不同图案的区 域连接;其中,每个所述图案的激光刻蚀线与对应的所述电极切割线相接;其中,所述多个独立电极通过银胶和所述分区调光膜预设位置处的未切除导电层形成。
在上述实现过程中,通过将一个电极切割为多个独立电极,以将该电极进行分区,形成分区导线,以用于与该设置有图案的导电层的不同区域进行连接,实现对该设置有图案的导电层的不同区域进行独立的控制,提高了该分区调光膜多个图案显示的独立性。
在一个实施例中,所述以电极切割线为界限的多个独立电极之间可以互不导通;每个独立电极分别与所述设置有图案的导电层中的不同分区以及外部控制装置连接。
在上述实现过程中,由于每个独立电极互不导通,且每个独立电极分别与该设置有图案的导电层的不同图案的区域和非图案区域进行连通,以实现对该设置有图案的导电层的每个区域和相应的电极独立控制。
在一个实施例中,所述分区调光膜还可以包括:共性电极;所述共性电极可以设置在所述分区调光膜预设位置处,并与未设置图案的所述第一导电层或所述第二导电层接触;所述第一导电层和所述第二导电层中的其中一者可以设置有图案,所述设置有图案的导电层的不同图案的区域均与未设置图案的所述第一导电层或所述第二导电层的电极连接;或所述第一导电层和所述第二导电层中可以均设置有图案,所述第一导电层的图案与所述第二导电层的图案相同的区域连接。
在上述实现过程中,通过根据分区调光膜的不同形态设置不同的电极连接方式,使得该分区调光膜在进行显示能够更加符合实际需求,提高了分区调光膜的显示的准确性。
在一个实施例中,所述多个独立电极远离所述导电层的不同图案的区域的一端可以均设置在所述分区调光膜预设位置的预设边缘位置处。
在上述实现过程中,通过将多个独立电极的电源输入端设置在同一位置,外部控制装置只需要在该预设边缘位置与多个独立电极进行连接,简化了分区调光膜的电路连接结构。
在一个实施例中,所述分区调光膜预设边缘位置处的多个所述独立电极远离所述导电层的不同图案的区域的一端可以通过FPC与外部控制装置连接;其中,多个所述独立电极可以与所述FPC的压合点对应一致,以将多个所述独立电极与所述FPC进行压合;所述FPC可以与所述外部控制装置卡扣连接。
在上述实现过程中,通过将多个电极分别压合到FPC中,通过FPC与外部控制装置进行连接,且连接方式为卡扣连接,简化了电极与外部控制装置的连接方式。
本公开的另一些实施例还提供一种电极制作方法,该电极制作方法可以包括:切除分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者;清理所述预设位置处的液晶层;在所述预设位置处的未切除导电层上涂抹银胶,以通过所述银胶和所述未切除导电层形成电极;其中,所述未切除导电层为所述第一导电层和所述第二导电层中的 两者或其中一者,所述第一导电层和所述第二导电层中的两者或其中一者设置有图案;所述第一导电层或所述第二导电层的图案通过激光刻蚀形成,所述第一导电层或所述第二导电层上的所述图案为通过激光刻蚀线所形成的区域;所述电极连接所述分区调光膜内部与外部控制装置;根据所述激光刻蚀线将与所述设置有图案的导电层接触的所述电极进行切割,以形成以电极切割线为界限的多个独立电极,以使设置有图案的导电层的不同图案的区域分别与对应的独立电极连接;其中,所述电极切割线与所述激光刻蚀线连接。
在上述实现过程中,通过按照激光刻蚀线将电极分为多个独立电极,进而按照设置有图案的导电层的图案对电极进行分区,并使得每个独立电极均与相应的区域进行连接,以实现对该设置有图案的导电层的每个区域和相应的电极独立控制。
在一个实施例中,所述分区调光膜可以包括有效显示区域和电极区域,所述有效显示区域为所述分区调光膜中用于显示的区域,所述电极区域为所述分区调光膜中不用于显示的区域,并且所述分区调光膜的预设位置可以为所述电极区域所处的位置。
在一个实施例中,所述切除分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者可以包括:仅切除所述分区调光膜的预设位置处的所述第一导电层和所述第二导电层中的两者或其中一者的一部分。
在一个实施例中,所述分区调光膜还可以包括:第一PET层和第二PET层;所述第一导电层设置在所述第一PET层上,所述第二导电层设置在所述第二PET层上;所述切除所述分区调光膜的预设位置处的所述第一导电层和所述第二导电层中的两者或其中一者可以包括:通过激光切除所述调光膜的预设位置处的所述第一导电层和所述第二导电层中的两者或其中一者;或所述根据所述激光刻蚀线将与所述设置有图案的导电层接触的所述电极进行切割包括:通过激光根据所述激光刻蚀线将与所述设置有图案的导电层接触的所述电极进行切割;其中,所述激光不切割所述第一PET层和所述第二PET层。
在上述实现过程中,通过激光进行电极切割和导电层的切割,且在切割时该激光不会对PET层进行切割,保证了PET层的完整性,实现了针对性切割,提高了切割准确性。
在一个实施例中,所述多个独立电极远离所述导电层的不同图案的区域的一端可以均设置在所述调光膜的预设位置的预设边缘位置处,所述根据所述激光刻蚀线将与所述设置有图案的导电层接触的所述电极进行切割,以形成以电极切割线为界限的多个独立电极,以使设置有图案的导电层的不同图案的区域分别与对应的独立电极连接之后,所述方法还可以包括:将所述多个独立电极与FPC的压合点对应一致,以将所述多个独立电极与所述FPC进行压合,以通过所述FPC与外部控制装置卡扣连接。
在上述实现过程中,通过将多个电极分别压合到FPC中,通过FPC与外部控制装置进行连接,且连接方式为卡扣连接,简化了电极与外部控制装置的连接方式。
本公开的又一些实施例还提供一种激光切割装置,该激光切割装置可以包括:控制系统、调节系统以及激光切割设备;所述控制系统与所述调节系统以及所述激光切割设备连接;所述控制系统可以配置成用于根据分区调光膜信息生成分区调光膜位置信息和分区调光膜切割信息,并将所述分区调光膜位置信息发送到所述调节系统,将所述分区调光膜切割信息发送到所述激光切割设备;所述调节系统可以配置成用于根据所述分区调光膜位置信息对所述分区调光膜的位置进行调整;所述激光切割设备可以配置成用于根据所述分区调光膜切割信息切除分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者以及所述调光膜的电极;其中,所述分区调光膜的电极可以通过根据前述实施例中的任意实施例所述的电极制作方法所制备获得。
在一个实施例中,所述激光切割设备的波长范围可以为310~500nm;所述激光切割设备的频率范围可以为1~4000khz;所述激光切割设备的能量范围可以为0.1~3J/sec。
本公开的再一些实施例提供了一种电极制作装置,其中,所述电极制作装置用于通过根据前述实施例中的任意实施例所描述的电极制作方法来制备分区调光膜的电极,所述电极制作装置可以包括:
切除模块,所述切除模块可以配置成用于切除所述分区调光膜的预设位置处的所述第一导电层和所述第二导电层中的两者或其中一者;
清理模块,所述清理模块可以配置成用于清理所述预设位置处的所述液晶层;
涂抹模块,所述涂抹模块可以配置成用于在所述预设位置处的未切除导电层上涂抹银胶,以通过银胶和所述未切除导电层形成电极。
本公开的还又一些实施例还提供了一种电子设备,可以包括:处理器、存储器,所述存储器存储有所述处理器可执行的机器可读指令,当电子设备运行时,所述机器可读指令被所述处理器执行时执行根据前述实施例中的任意实施例所描述的电极制作方法的步骤。
本公开的还再一些实施例还提供了一种计算机可读存储介质,该计算机可读存储介质上存储有计算机程序,该计算机程序被处理器运行时执行根据前述实施例中的任意实施例所描述的电极制作方法的步骤。
为使本公开的上述目的、特征和优点能更明显易懂,下文特举实施例,并配合所附附图,作详细说明如下。
附图说明
为了更清楚地说明本公开实施例的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,应当理解,以下附图仅示出了本公开的某些实施例,因此不应被看作是对范围的限定,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他相关的附图。
图1为本公开实施例提供的包括第一电极和第二电极的分区调光膜结构示意图;
图2为本公开实施例提供的包括第一电极的分区调光膜结构示意图;
图3为本公开实施例提供的包括第二电极的分区调光膜结构示意图;
图4为本公开实施例提供的设置有图案的导电层与多个以电极切割线为界限的多个独立电极所在的截面示意图;
图5为本公开实施例提供的电极制作方法的流程图;
图6为本公开实施例提供的分区调光膜结构示意图;
图7为激光切割装置与刷涂装置进行交互的示意图;
图8为本公开实施例提供的激光切割装置;
图9为本公开实施例提供的电极制作装置的功能模块示意图。
附图标记:100-调节系统、101-Y轴电机、102-X轴滑动模组、103-X轴限位传感器、104-Z轴滑动模组、105-负压平台、106-Y轴滑动模组、107-Z轴滑台、108-X轴传动连件、109-X轴滑杆、110-Y轴传动连杆、200-控制系统、300-激光切割设备、400-悬臂、500-机架、600-悬臂连接件、01-激光切割装置、02-刷涂装置、301-切除模块、302-清理模块、303-涂抹模块。
具体实施方式
下面将结合本公开实施例中附图,对本公开实施例中的技术方案进行描述。
应注意到:相似的标号和字母在下面的附图中表示类似项,因此,一旦某一项在一个附图中被定义,则在随后的附图中不需要对其进行进一步定义和解释。同时,在本公开的描述中,术语“第一”、“第二”等仅用于区分描述,而不能理解为指示或暗示相对重要性。
PDLC调光膜是在两层PET-ITO(基准层-导电层)膜之间涂布聚合物分散液晶层,再通过光固化或者热固化使聚合物聚合,此时液晶从聚合物中析出形成微米级微滴,均匀的分散在聚合物网络中。在电场作用下,液晶会发生转向,当液晶分子垂直于膜面排列时,膜会变透明,散乱排布时膜为雾状。因此可以通过给膜通断电,来实现膜的透明和雾状的相互转换。目前PDLC调光膜主要应用在室内装修,玻璃幕墙,广告牌,汽车玻璃等领域。
若要实现不同区域分别变透明,需要对不同的分区分别制作电极,相关技术制作电极的方式有:1.在各分区分别制作电极,通过焊线的方式将膜片与控制器连接,缺点是线路复杂,焊接点与膜片厚度差异大,影响膜片后续调光玻璃的制作。2.通过FPC软板(中文名称:柔性电路板)将各分区电极连接,此方法优化了线路的排布及焊接问题,但是价格昂贵。以1m长度10分区的FPC软板为例,其单价在1000元左右,甚至高于PDLC膜本身的价格。3.以导电层本身为导线,将分散的电极聚集,再使用焊线或FPC的方式与控制 器连接,缺点是只适用于小尺寸膜片。以1m长度10分区的膜片为例,宽度2cm的导电层为导线,无法将远端的分区膜片点亮,主要原因是导电层阻值大,消耗了电压,使电压无法传递到膜片上。且用作导线的导电层宽度太大会影响整体膜的尺寸。
有鉴于此,本公开的发明人通过对调光膜的长期研究,提出一种分区调光膜电极制作方法及激光切割装置。通过将分区调光膜的设定位置处的一个导电层切除,并清除该处的液晶层,并在该处的未切除的导电层上涂抹上银胶,通过该银胶和导电层形成电极。并将电极进行切割分区,分别与设置有图案的导电层的不同区域连通,不需要再设置另外的电路将分区调光膜内部的各个区域与外部控制装置连接,简化了线路结构。
如图1、图2以及图3所示,该分区调光膜可以包括:第一导电层、第二导电层、液晶层及电极。该液晶层设置在第一导电层与第二导电层之间;该电极可以设置在分区调光膜预设位置,并在分区调光膜预设位置与第一导电层和第二导电层中的两者或其中一者接触。
其中,该电极可以通过银胶和分区调光膜预设位置处的未切除导电层形成。
上述的电极可以包括多个独立电极和共性电极。
这里的分区调光膜预设位置可以是该分区调光膜边缘的电极区域位置。可以理解地,该分区调光膜可以包括有效显示区域和电极区域,该有效显示区域为该分区调光膜中用于显示的区域,该电极区域为该分区调光膜中不用于显示的区域。
可以理解地,该电极的一端可以与该调光膜的内部连接,该电极的另一端可以与外部控制装置连接,以作为外部控制装置与调光膜内部的连接线。
本公开的实施例中的分区调光膜可以包括多种结构。下面以具体的示例对本公开实施例中的分区调光膜结构进一步展示。示例性地,如图1所示,该电极可以包括第一电极和第二电极。该第一电极可以包括第一导电层与涂抹在第一导电层上的银胶,该第二电极可以包括第二导电层与涂抹在第二导电层上的银胶。
如图2所示,该电极可以只包括第一电极。该第一电极可以包括第一导电层与涂抹在第一导电层上的银胶。
如图3所示,该电极可以只包括第二电极。该第二电极可以包括第二导电层与涂抹在第二导电层上的银胶。
在上述实现过程中,通过在分区调光膜预设位置的未切除导电层上涂抹银胶,以使得该银胶和该未切除导电层形成电极。由于银胶具有良好的导电性,弥补了单独导电层作为电极时,电阻阻值大,导电能力弱的缺陷,提高了电极的导电能力。另外,通过导电层和银胶形成的电极能够直接和分区调光膜内部进行连接,并与外部控制装置连接,减少了分区调光膜内部与外部控制装置之间的连接线,简化了分区调光膜的电极配线。
在一种可能的实现方式中,该分区调光膜还可以包括以电极切割线为界限的多个独立 电极。
其中,第一导电层和第二导电层中的两者或其中一者可以设置有图案;第一导电层或第二导电层上的图案可以为通过激光刻蚀线所形成的区域;与设置有图案的导电层接触的电极可以包括以电极切割线为界限的多个独立电极;设置有图案的导电层的不同图案的区域可以分别与对应的所述独立电极连接。
其中,每个图案的激光刻蚀线可以与对应的电极切割线相接。该以电极切割线为界限的多个独立电极可以通过银胶和所述分区调光膜预设位置处的未切除导电层形成。
这里的图案可以圆形图案、方形图案等规则图案,也可以包括人物、植物、动物等不规则图案。该第一导电层或第二导电层上可以包括一个或多个图案。该图案可以通过激光刻蚀装置进行激光刻蚀,以在该第一导电层或第二导电层上形成以激光刻蚀线为界限所形成的区域。
可以理解地,该电极可以通过激光切割装置进行切割,以形成多个以电极切割线为界限的多个独立电极。该多个以电极切割线为界限的多个独立电极分别与设置有图案的导电层的不同区域进行连接。
该第一导电层或第二导电层上的图案可以为非封闭性图案。如图4所示,图4为本公开的实施中提供的设置有图案的导电层与多个以电极切割线为界限的多个独立电极所在的截面示意图。图中示出,该设置有图案的导电层可以包括圆形和方形两个图案。该圆形图案与独立电极2连通,该方形图案与独立电极3连通,图案以外的其他区域与独立电极1连通。且,圆形图案的电极切割线(图4中圆形图案实线边界)与独立电极2(图4中独立电极2的虚线边界)的激光刻蚀线相接,方形图案的电极切割线(图4中方形图案实线边界)与独立电极3(图4中独立电极3的虚线边界)的激光刻蚀线相接。
在上述实现过程中,通过将一个电极切割为多个独立电极,以将该电极进行分区,形成分区导线,以用于与该设置有图案的导电层的不同区域进行连接,实现对该设置有图案的导电层的不同区域进行独立的控制,提高了该分区调光膜多个图案显示的独立性。
在一种可能的实现方式中,以电极切割线为界限的多个独立电极之间可以互不导通;每个独立电极可以分别与设置有图案的导电层中的不同分区以及外部控制装置连接。
可以理解地,该电极切割线可以是由激光切割设备对电极进行切割形成,即该激光切割设备将该电极进行切割后,在该电极切割处形成一条电极切割线,该电极切割线两边的电极中的导电层和银胶均被切割开来,进而形成两个互不导通的电极。
这里的独立电极的数量可以和设置有图案的导电层中的区域数量有关。若该设置有图案的导电层中的区域为5个,则该独立电极的数量也为5个。若该设置有图案的导电层中的区域为3个,则该独立电极的数量也为3个,即独立电极的数量可以和设置有图案的导 电层中的区域数量相对应设置。
在上述实现过程中,由于每个独立电极互不导通,且每个独立电极分别与该设置有图案的导电层的不同图案的区域和非图案区域进行连通,以实现对该设置有图案的导电层的每个区域和相应的电极独立控制。
在一种可能的实现方式中,如图4所示,该分区调光膜还可以包括:共性电极;该共性电极可以设置在分区调光膜预设位置处,并与未设置图案的第一导电层或第二导电层接触。
其中,第一导电层和第二导电层中的其中一者可以设置有图案,设置有图案的导电层的不同图案的区域均与未设置图案的第一导电层或所述第二导电层的电极连接;或第一导电层和第二导电层中可以均设置有图案,第一导电层的图案与第二导电层图案相同的区域连接。
当第一导电层和第二导电层中的其中一者设置有图案,则未设置有图案的电极可以作为该设置有图案的导电层的电极的共极,该设置有图案的导电层的多个独立电极均与该未设置有图案的导电层的共性电极进行连接。
当第一导电层和第二导电层中均设置有图案,则该分区调光膜不存在共极,该第一导电层的图案与第二导电层图案相同的区域连接。
在上述实现过程中,通过根据分区调光膜的不同形态设置不同的电极连接方式,使得该分区调光膜在进行显示能够更加符合实际需求,提高了分区调光膜的显示的准确性。
在一种可能的实现方式中,多个独立电极远离导电层的不同图案的区域的一端可以均设置在分区调光膜预设位置的预设边缘位置处。
可选地,这里的分区调光膜预设位置可以为电极位置处,该预设边缘位置可以是电极的右下角位置,也可以是电极的右上角位置。当然也可以是其他位置,该预设边缘位置可以根据实际情况进行调整,本公开不做具体限制。
示例性地,如图4所示,独立电极1、独立电极2以及独立电极3远离导电层的不同图案的区域的一端可以均设置在分区调光膜的右下角位置处。
在上述实现过程中,通过将多个独立电极的电源输入端设置在同一位置,外部控制装置只需要在该预设边缘位置与多个独立电极进行连接,简化了分区调光膜的电路连接结构。在一种可能的实现方式中,预设边缘位置处的多个独立电极远离所述导电层的不同图案的区域的一端通过FPC(Flexible Printed Circuit,中文名称:柔性电路板)与外部控制装置连接;其中,多个独立电极与FPC的压合点对应一致,以将多个独立电极与FPC进行压合;该FPC与外部控制装置卡扣连接。
这里的多个独立电极可以是该一个电极切割后的多个独立电极,也可以是两个不同电 极切割后的多个独立电极。每个该独立电极分别压合一个FPC。若该分区调光膜中存在共性电极,则该分区调光膜的共性电极压合一个FPC。
可以理解地,在将独立电极以及共性电极压合到FPC后,在该分区调光膜中的电极需要和外部控制装置连接时,可以通过该FPC与外部控制装置进行连接。该外部控制装置与FPC之间通过卡扣连接。
在上述实现过程中,通过将多个电极远离所述导电层的不同图案的区域的一端分别压合到FPC中,通过FPC与外部控制装置进行连接,且连接方式为卡扣连接,简化了电极与外部控制装置的连接方式。
请参阅图5,是本公开实施例提供的电极制作方法的流程图。下面将对图5所示的具体流程进行详细阐述。
步骤201,切除分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者。
这里的预设位置可以是分区调光膜边缘的电极区域位置。可以理解地,该分区调光膜可以包括有效显示区域和电极区域,该有效显示区域为该分区调光膜中用于显示的区域,该电极区域为该分区调光膜中不用于显示的区域。
该预设位置可以包括两个预设位置。即该预设位置可以是该分区调光膜最左边的电极区域和该分区调光膜最右边的电极区域。在对一个预设位置处的第一导电层和第二导电层中的两者或其中一者进行切除时,仅切除该分区调光膜的一个导电层。示例性地,如图1所示,若该预设位置为分区调光膜最左边和最右边的电极区域,则切除最左边的第二导电层和最右边的第一导电层。如图2所示,若该预设位置为分区调光膜最左边的电极区域,则仅切除最左边的第二导电层。如图3所示,若该预设位置为分区调光膜最右边的电极区域,则仅切除最右边的第一导电层。
上述切除分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者可以为半切除,即仅切除该分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者的一部分。如,可以切除该第一导电层和第二导电层的一半,也可以切除该第一导电层和第二导电层的三分之一,还可以切除该第一导电层和第二导电层的四分之一等。该第一导电层和第二导电层切除部分可以根据实际情况进行调整,本公开不做具体限制。
步骤202,清理预设位置处的液晶层。
在对分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者切除后,被切除部分的液晶层被暴露出来。将暴露出来的液晶层清理后,进而将未被切除部分的导电层暴露出来。
步骤203,在预设位置处的未切除导电层上涂抹银胶,以通过银胶和未切除导电层形成 电极。
其中,未切除导电层为第一导电层和第二导电层中的两者或其中一者。
示例性地,如图1所示,若该未切除导电层为最左边的第一导电层和最右边的第二导电层,则在该分区调光膜的最左边的第一导电层和最右边的第二导电层分别涂抹上银胶,以在该分区调光膜的最左边和最右边分别形成电极。如图2所示,若该未切除导电层为最左边的第一导电层,则仅在该分区调光膜的最左边的第一导电层涂抹上银胶,以在该分区调光膜的最左边形成电极。如图3所示,若该未切除导电层为最右边的第二导电层,则仅在该分区调光膜的最右边的第二导电层涂抹上银胶,以在该分区调光膜的最右边形成电极。
在一些实施例中,该第一导电层和所述第二导电层中的两者或其中一者设置有图案;第一导电层或第二导电层的图案通过激光刻蚀形成,该第一导电层或第二导电层上的图案为通过激光刻蚀线所形成的区域;该电极连接分区调光膜内部与外部控制装置。
步骤204,根据激光刻蚀线将与设置有图案的导电层接触的电极进行切割,以形成以电极切割线为界限的多个独立电极,以使设置有图案的导电层的不同图案的区域分别与对应的独立电极连接。
其中,电极切割线与激光刻蚀线相接。
可以理解地,每个独立电极的电极切割线的首尾两端的位置可以为固定位置点。如该分区调光膜的出线位置点为分区调光膜的右下角,则该电极切割线的起点为图案的激光刻蚀线开口处,该电极切割线的终点为分区调光膜右下角位置。在进行电极切割时,通过根据该电极切割线的起点位置与终点位置以及切割路径,确定出电极切割线的切割路径,对该电极切割线进行切割。
在上述实现过程中,通过按照激光刻蚀线将电极分为多个独立电极,进而按照设置有图案的导电层的图案对电极进行分区,并使得每个独立电极均与相应的区域进行连接,以实现对该设置有图案的导电层的每个区域和相应的电极独立控制。
可以理解的是,以上关于电极制作方法的步骤的描述顺序并不意味着该步骤的执行顺序。换言之,本领域技术人员可以按照与以上关于电极制作方法的步骤的描述顺序不同的顺序来执行上述步骤,而这并不背离本公开的精神和范围。
例如,在一些实施方式中,在通过步骤202使未被切除部分的导电层暴露出来之后,可以首先执行步骤S204,然后再执行步骤S203。换言之,在一些实施方式中,在将未被切除部分的导电层暴露出来之后,可以首先根据激光刻蚀线在相应的导电层上形成图案,然后沿着与激光刻蚀线相接的电极切割线对未被切除部分的导电层的进行切割,以形成以电极切割线为界限的多个独立切割区域,使得设置有图案的导电层的不同图案的区域分别与对应的切割区域连接。之后,可以在未被切除部分的导电层的多个切割区域上分别涂抹银 胶,从而通过银胶和未切除的导电层形成电极。以此方式,在涂抹银胶之后无需再进行激光蚀刻。在一些实施方式中,在未被切除部分的导电层的多个切割区域上分别涂抹银胶可以包括:通过网版印刷的方式在各个切割区域上分别印刷银胶。
可以理解的是,在一些实施方式中,根据激光蚀刻线在相应的导电层上形成图案的步骤与沿着电极切割线对未被切除部分的导电层的进行切割的步骤可以在一个工序中执行。换言之,可以在同一工序中在相应的导电层上同时形成图案和切割区域。以此方式,极大地提高了分区调光膜的生产效率。
在一些实施例中,如图6所示,该分区调光膜还可以包括:第一PET层和第二PET层;该第一导电层设置在第一PET层上,该第二导电层设置在第二PET层上。
在一种可能的实现方式中,步骤201可以包括:通过激光切除调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者;或根据激光刻蚀线将与设置有图案的导电层接触的电极进行切割包括:通过激光根据激光刻蚀线将与设置有图案的导电层接触的电极进行切割。
其中,激光不切割第一PET层和第二PET层。
这里的激光由激光切割设备产生,该激光切割设备中设置有激光切割设备,通过设置该激光切割设备的工作参数,能够控制该激光切割设备输出的激光能量,进而控制该激光切割该分区调光膜的导电层。
在上述实现过程中,通过激光进行电极切割和导电层的切割,且在切割时该激光不会对PET层进行切割,保证了PET层的完整性,实现了针对性切割,提高了切割准确性。
在一种可能的实现方式中,步骤204之后,该方法还可以包括:将多个独立电极与FPC的压合点对应一致,以将多个独立电极与FPC进行压合,以通过FPC与外部控制装置卡扣连接。
在上述实现过程中,通过将多个电极分别压合到FPC中,通过FPC与外部控制装置进行连接,且连接方式为卡扣连接,简化了电极与外部控制装置的连接方式。
为便于对本实施例进行理解,下面对执行本公开实施例所公开的一种电极制作方法的运行环境进行详细介绍。
如图7所示,是本公开实施例提供的激光切割装置01与刷涂装置02进行交互的示意图。所述激光切割装置01可以通过网络与以及一个或多个刷涂装置02进行通信连接,以进行数据通信或交互。
可以理解地,该激光切割装置01与刷涂装置02可以是同一个装置,也可以是两个不同的装置。该激光切割装置01与刷涂装置02的设置可以根据实际情况进行调整,本公开不做具体限制。
上述的刷涂装置02可以包括电极层清除设备、电极层涂抹设备以及装置本体。该电极层清除设备与该电极层涂抹设备均设置在该装置本体上。该电极层清除设备用于清理预设位置处的液晶层。该电极层涂抹设备用于预设位置处的未切除导电层上涂抹银胶。
如图8所示,图8为本公开实施例提供的激光切割装置。该激光切割装置01可以包括:控制系统200、调节系统100以及激光切割设备300。
其中,该控制系统200与调节系统100以及激光切割设备300连接。该控制系统200可以配置成用于根据分区调光膜信息生成分区调光膜位置信息和分区调光膜切割信息,并将分区调光膜位置信息发送到调节系统100,将分区调光膜切割信息发送到激光切割设备300。该调节系统100可以配置成用于根据分区调光膜位置信息对分区调光膜的位置进行调整。该激光切割设备300可以配置成用于根据分区调光膜切割信息切除分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者以及分区调光膜的电极。
这里的分区调光膜的电极通过上述的电极制作方法所制备获得。
上述的调节系统100可以包括负压平台105、Y轴滑动模组106、Y轴传动连杆110、Y轴电机101、X轴滑动模组102、X轴传动连件108、X轴滑杆109、X轴限位传感器103、Z轴滑动模组104、Z轴滑台107。
其中,该负压平台105的左右两端可以均设置有Z轴滑台107。该Z轴滑台107上可以设置有Y轴滑动模组106,该Y轴滑动模组106的一侧可以固定安装有X轴传动连件108,该X轴传动连件108的内侧之间设置有X轴滑杆109,该X轴滑杆109的外表面可以设置有Y轴传动连杆110,该Y轴传动连杆110的底部固定安装有Y轴电机101。
该Z轴滑台107可以设置有X轴滑动模组102,且X轴滑动模组102的底部可以通过螺栓紧固连接在X轴传动连件108的顶部,该X轴滑动模组102上可以设置有X轴限位传感器103,该X轴滑动模组102的上方可以设置有Z轴滑动模组104,该Z轴滑动模组104上可以设置有激光切割设备300。
这里的负压平台105可以构造成用于放置分区调光膜,以在该分区调光膜进行切割时,提高支撑力。该X轴滑动模组102、X轴传动连件108可以构造成用于调节该激光切割设备300在X轴上的位置。该X轴限位传感器103可以构造成用于限制该激光切割设备300在X轴方向上的位置,以确定该激光切割设备300能够在X轴上的设定位置对该调光膜进行切割。该Y轴滑动模组106和Y轴传动连杆110用于调节该激光切割设备300在Y轴上的位置。该Y轴电机101可以构造成用于为该调节系统100提供动力,以供该调节系统100中各个组件动作。该Z轴滑动模组104和Z轴滑台107可以构造成用于调节该激光切割设备300在Z轴上的位置。通过X轴滑动模组102、X轴传动连件108、Y轴滑动模组106、Y轴传动连杆110、Z轴滑动模组104和Z轴滑台107能够调节激光切割设备300位置,以 使得该激光切割设备300能够在设定位置对分区调光膜进行切割。
在一些实施中,该激光切割装置01还可以包括机架500、悬臂400与悬臂连接件600。
其中,该控制系统200通过与悬臂400连接,该悬臂400与悬臂连接件600连接,该悬臂连接件600通过螺栓固定与该机架500连接。
可以理解地,该控制系统200用于获取该待切割分区调光膜的位置,并根据该待切割分区调光膜的位置确定出该激光切割设备300需要调节到的位置的位置信息,以控制该调节系统100根据该位置信息将该激光切割设备300的位置进行调节。该控制系统200还可以用于控制该激光切割设备300进行切割的切割数据。如,该激光切割设备300切割时的波长范围、频率范围、能力范围、切割速度等。
在一种可能的实现方式中,该激光切割设备300的波长范围可以为310~500nm,该激光切割设备300的频率范围可以为1~4000khz,该激光切割设备300的能量范围可以为0.1~3J/sec。
示例性地,该激光切割设备300的波长可以是310nm、350nm、400nm、450nm、500nm等。该激光切割设备300的频率可以是1khz、500khz、1000khz、1500khz、2000khz、2500khz、3000khz、3500khz、4000khz等。该激光切割设备300的能量可以是0.1J/sec、0.5J/sec、1J/sec、1.5J/sec、2J/sec、2.5J/sec、3J/sec。
基于同一申请构思,本公开实施例中还提供了与电极制作方法对应的电极制作装置,由于本公开实施例中的装置解决问题的原理与前述的电极制作方法实施例相似,因此本实施例中的装置的实施可以参见上述方法的实施例中的描述,重复之处不再赘述。
请参阅图9,是本公开实施例提供的电极制作装置的功能模块示意图。本实施例中的电极制作装置中的各个模块可以配置成用于执行上述方法实施例中的各个步骤。电极制作系统可以包括切除模块301、清理模块302、涂抹模块303。其中,
切除模块301可以配置成用于切除分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者。
清理模块302可以配置成用于清理预设位置处的液晶层。
涂抹模块303可以配置成用于在预设位置处的未切除导电层上涂抹银胶,以通过银胶和未切除导电层形成电极。
一种可能的实施方式中,切除模块301,还可以配置成用于:根据激光刻蚀线将与设置有图案的导电层接触的电极进行切割,以形成以电极切割线为界限的多个独立电极,以使设置有图案的导电层的不同图案的区域分别与对应的独立电极连接;其中,电极切割线与所述激光刻蚀线连接。
此外,本公开实施例还提供一种计算机可读存储介质,该计算机可读存储介质上可以 存储有计算机程序,该计算机程序被处理器运行时执行上述方法实施例中所述的电极制作方法的步骤。
本公开实施例所提供的电极制作方法的计算机程序产品,可以包括存储了程序代码的计算机可读存储介质,所述程序代码包括的指令可用于执行上述方法实施例中所述的电极制作方法的步骤,具体可参见上述方法实施例,在此不再赘述。
在本公开所提供的几个实施例中,应该理解到,所揭露的装置和方法,也可以通过其它的方式实现。以上所描述的装置实施例仅仅是示意性的,例如,附图中的流程图和框图显示了根据本公开的多个实施例的装置、方法和计算机程序产品的可能实现的体系架构、功能和操作。在这点上,流程图或框图中的每个方框可以代表一个模块、程序段或代码的一部分,所述模块、程序段或代码的一部分包含一个或多个用于实现规定的逻辑功能的可执行指令。也应当注意,在有些作为替换的实现方式中,方框中所标注的功能也可以以不同于附图中所标注的顺序发生。例如,两个连续的方框实际上可以基本并行地执行,它们有时也可以按相反的顺序执行,这依所涉及的功能而定。也要注意的是,框图和/或流程图中的每个方框、以及框图和/或流程图中的方框的组合,可以用执行规定的功能或动作的专用的基于硬件的系统来实现,或者可以用专用硬件与计算机指令的组合来实现。
另外,在本公开各个实施例中的各功能模块可以集成在一起形成一个独立的部分,也可以是各个模块单独存在,也可以两个或两个以上模块集成形成一个独立的部分。
所述功能如果以软件功能模块的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本公开的技术方案本质上或者说对相关技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本公开各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁碟或者光盘等各种可以存储程序代码的介质。需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下,由语句“包括……”限定的要素,并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
以上所述仅为本公开的优选实施例而已,并不用于限制本公开,对于本领域的技术人 员来说,本公开可以有各种更改和变化。凡在本公开的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本公开的保护范围之内。应注意到:相似的标号和字母在下面的附图中表示类似项,因此,一旦某一项在一个附图中被定义,则在随后的附图中不需要对其进行进一步定义和解释。
以上所述,仅为本公开的具体实施方式,但本公开的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本公开揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本公开的保护范围之内。因此,本公开的保护范围应以权利要求的保护范围为准。
工业实用性
本公开提供了一种分区调光膜、电极制作方法及激光切割装置。本公开的分区调光膜包括:第一导电层、第二导电层、液晶层及电极;液晶层设置在第一导电层与第二导电层之间;电极设置在分区调光膜预设位置,并在预设位置与第一导电层和第二导电层中的两者或其中一者接触;电极通过银胶和分区调光膜预设位置处的未切除导电层形成。由于银胶价格便宜,且有良好的导电性,能够弥补导电层阻值大,导电能力弱的缺陷,且通过银胶和导电层导电在较窄的宽度下即可将电压有效传递到调光膜各分区的末端。本公开通过设置银胶与导电层形成电极以实现导电的功能,导通外部控制装置与分区调光膜内部,使得分区调光膜的电极配线更加简洁,同时降低了制作电极的成本。
此外,可以理解的是,本公开的分区调光膜、电极制作方法及激光切割装置是可以重现的,并且可以用在多种工业应用中。例如,本公开的分区调光膜、电极制作方法及激光切割装置可以用于光电器件领域。

Claims (15)

  1. 一种分区调光膜,其中,所述分区调光膜包括:第一导电层、第二导电层及以电极切割线为界限的多个独立电极;其中,所述第一导电层和所述第二导电层中的两者或其中一者设置有图案;所述第一导电层或所述第二导电层上的所述图案为通过激光刻蚀线所形成的区域;
    所述多个独立电极设置在分区调光膜预设位置,并在所述分区调光膜预设位置分别与对应的所述设置有图案的导电层的不同图案的区域连接;其中,每个所述图案的激光刻蚀线与对应的所述电极切割线相接;
    其中,所述多个独立电极通过银胶和所述分区调光膜预设位置处的未切除导电层形成。
  2. 根据权利要求1所述的分区调光膜,其中,所述以电极切割线为界限的多个独立电极之间互不导通;
    每个独立电极分别与所述设置有图案的导电层中的不同分区以及外部控制装置连接。
  3. 根据权利要求1或2所述的分区调光膜,其中,所述分区调光膜还包括:共性电极;
    所述共性电极设置在所述分区调光膜预设位置处,并与未设置图案的所述第一导电层或所述第二导电层接触;
    所述第一导电层和所述第二导电层中的其中一者设置有图案,所述设置有图案的导电层的不同图案的区域均与未设置图案的所述第一导电层或所述第二导电层的所述共性电极连接;或
    所述第一导电层和所述第二导电层中均设置有图案,所述第一导电层的图案与所述第二导电层的图案相同的区域连接。
  4. 根据权利要求1至3中的任一项所述的分区调光膜,其中,所述多个独立电极远离所述导电层的不同图案的区域的一端均设置在所述分区调光膜预设位置的预设边缘位置处。
  5. 根据权利要求4所述的分区调光膜,其中,所述分区调光膜预设边缘位置处的多个所述独立电极远离所述导电层的不同图案的区域的一端通过FPC与外部控制装置连接;
    其中,多个所述独立电极与所述FPC的压合点对应一致,以将多个所述独立电极与所述FPC进行压合;
    所述FPC与外部控制装置卡扣连接。
  6. 一种电极制作方法,其中,所述方法包括:
    切除分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者;
    清理所述预设位置处的液晶层;
    在所述预设位置处的未切除导电层上涂抹银胶,以通过所述银胶和所述未切除导电层形成电极;其中,所述未切除导电层为所述第一导电层和所述第二导电层中的两者或其中一者,所述第一导电层和所述第二导电层中的两者或其中一者设置有图案;所述第一导电层或所述第二导电层的图案通过激光刻蚀形成,所述第一导电层或所述第二导电层上的所述图案为通过激光刻蚀线所形成的区域;所述电极连接所述分区调光膜内部与外部控制装置;
    根据所述激光刻蚀线将与所述设置有图案的导电层接触的所述电极进行切割,以形成以电极切割线为界限的多个独立电极,以使设置有图案的导电层的不同图案的区域分别与对应的独立电极连接;
    其中,所述电极切割线与所述激光刻蚀线连接。
  7. 根据权利要求6所述的电极制作方法,其中,所述分区调光膜包括有效显示区域和电极区域,所述有效显示区域为所述分区调光膜中用于显示的区域,所述电极区域为所述分区调光膜中不用于显示的区域,并且所述分区调光膜的预设位置为所述电极区域所处的位置。
  8. 根据权利要求6或7所述的电极制作方法,其中,所述切除分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者包括:仅切除所述分区调光膜的预设位置处的所述第一导电层和所述第二导电层中的两者或其中一者的一部分。
  9. 根据权利要求6至8中的任一项所述的电极制作方法,其中,所述分区调光膜还包括:第一PET层和第二PET层;所述第一导电层设置在所述第一PET层上,所述第二导电层设置在所述第二PET层上;
    所述切除所述分区调光膜的预设位置处的所述第一导电层和所述第二导电层中的两者或其中一者包括:通过激光切除所述分区调光膜的预设位置处的所述第一导电层和所述第二导电层中的两者或其中一者;或
    所述根据所述激光刻蚀线将与所述设置有图案的导电层接触的所述电极进行切割包括:通过激光根据所述激光刻蚀线将与所述设置有图案的导电层接触的所述电极进行切割;
    其中,所述激光不切割所述第一PET层和所述第二PET层。
  10. 根据权利要求9所述的电极制作方法,其中,所述多个独立电极远离所述导电 层的不同图案的区域的一端均设置在所述分区调光膜的预设位置的预设边缘位置处,所述根据所述激光刻蚀线将与所述设置有图案的导电层接触的所述电极进行切割,以形成以电极切割线为界限的多个独立电极,以使设置有图案的导电层的不同图案的区域分别与对应的独立电极连接之后,所述方法还包括:
    将所述多个独立电极与FPC的压合点对应一致,以将所述多个独立电极与所述FPC进行压合,以通过所述FPC与外部控制装置卡扣连接。
  11. 一种激光切割装置,其中,包括:控制系统、调节系统以及激光切割设备;
    所述控制系统与所述调节系统以及所述激光切割设备连接;
    所述控制系统配置成用于根据分区调光膜信息生成分区调光膜位置信息和分区调光膜切割信息,并将所述分区调光膜位置信息发送到所述调节系统,将所述分区调光膜切割信息发送到所述激光切割设备;
    所述调节系统配置成用于根据所述分区调光膜位置信息对所述分区调光膜的位置进行调整;
    所述激光切割设备配置成用于根据所述分区调光膜切割信息切除分区调光膜的预设位置处的第一导电层和第二导电层中的两者或其中一者以及所述分区调光膜的电极;
    其中,所述分区调光膜的电极通过权利要求6至10中的任一项所述的电极制作方法所制备获得。
  12. 根据权利要求11所述的激光切割装置,其中,所述激光切割设备的波长范围为310~500nm;
    所述激光切割设备的频率范围为1~4000khz;
    所述激光切割设备的能量范围为0.1~3J/sec。
  13. 一种电极制作装置,其中,所述电极制作装置用于通过根据权利要求6至10中的任一项所述的电极制作方法来制备分区调光膜的电极,所述电极制作装置包括:
    切除模块,所述切除模块配置成用于切除所述分区调光膜的预设位置处的所述第一导电层和所述第二导电层中的两者或其中一者;
    清理模块,所述清理模块配置成用于清理所述预设位置处的所述液晶层;
    涂抹模块,所述涂抹模块配置成用于在所述预设位置处的未切除导电层上涂抹银胶,以通过银胶和所述未切除导电层形成电极。
  14. 一种电子设备,其中,所述电子设备包括:处理器和存储器,所述存储器存储有能够由所述处理器执行的机器可读指令,当电子设备运行时,所述机器可读指令被所述处理器执行,从而执行根据权利要求6至10中的任一项所述的电极制作方法。
  15. 一种计算机可读存储介质,其中,所述计算机可读存储介质上存储有计算机程 序,所述计算机程序在被处理器运行时能够执行根据权利要求6至10中的任一项所述的电极制作方法。
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