Transparent conductive film and method for preparing the same by crystal boundary printing method
A technology of transparent conductive film and conductive film, which is used in equipment for manufacturing conductive/semiconductive layer, cable/conductor manufacturing, conductive layer on insulating carrier, etc., can solve the problem of high template peeling technology, low material utilization rate, The problems of cumbersome process flow, etc., achieve the effects of environmental protection, high utilization rate of raw materials, and simple preparation process.
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Embodiment 1
[0044] A transparent conductive film prepared by grain boundary printing and a preparation method thereof, the specific process is:
[0045] Step 1: Deposit AZO film on PI transparent substrate by magnetron sputtering;
[0046] Step 2: Use 0.01mol / L hydrogen fluoride etching solution to etch the oxide film at grain boundary, and the etching time is 10s;
[0047] Step 3: Wash and remove the corrosive liquid alternately with pure water and ethanol;
[0048] Step 4: Configure 1wt% silver nano-particle conductive metal ink;
[0049] Step 5: Apply metal ink to 5μL / cm 2 The amount of dropping is added dropwise to the etched transparent oxide film, spread evenly, the rotation speed is 500 revolutions / min, and the time is 30 seconds;
[0050] Step 6: Heat the transparent oxide film at 300°C for 1 hour;
[0051] Step 7: Wash the film alternately with pure water and ethanol to obtain a transparent oxide conductive film with a metal grid formed at the grain boundary.
[0052] In the transparent condu...
Embodiment 2
[0054] A transparent conductive film prepared by grain boundary printing and a preparation method thereof, the specific process is:
[0055] Step 1: Deposit an ITO film on the PEN transparent substrate by magnetron sputtering;
[0056] Step 2: Use 0.3mol / L hydrogen fluoride etching solution to perform grain boundary etching on the oxide film, and the etching time is 70s;
[0057] Step 3: Wash and remove the corrosive liquid alternately with pure water and ethanol;
[0058] Step 4: Configure 40wt% platinum nanoparticle conductive metal ink;
[0059] Step 5: Apply the metal ink to 1μL / cm 2 The amount of dropping is added dropwise to the etched transparent oxide film, spread evenly, the speed is 50,000 revolutions / min, and the time is 300 seconds;
[0060] Step 6: Heat the transparent oxide film at 200°C for 12 hours;
[0061] Step 7: Wash the film alternately with pure water and ethanol to obtain a transparent oxide conductive film with a metal grid formed at the grain boundary.
[0062] In ...
Embodiment 3
[0064] A transparent conductive film prepared by grain boundary printing and a preparation method thereof, the specific process is:
[0065] Step 1: Deposit a zinc oxide film on the PET transparent substrate by magnetron sputtering;
[0066] Step 2: Use 0.001mol / L ammonia solution to etch the oxide film grain boundary, and the etching time is 300s;
[0067] Step 3: Wash and remove the corrosive liquid alternately with pure water and ethanol;
[0068] Step 4: Configure 35wt% palladium nanoparticle conductive metal ink;
[0069] Step 5: Apply metal ink to 2μL / cm 2 The amount of dropping is added dropwise to the etched transparent oxide film, spread evenly, the speed is 30,000 revolutions / min, and the time is 250 seconds;
[0070] Step 6: Heat the transparent oxide film at 250°C for 6 hours;
[0071] Step 7: Wash the film alternately with pure water and ethanol to obtain a transparent oxide conductive film with a metal grid formed at the grain boundary.
[0072] In the transparent conductive ...
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Abstract
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