CN105624675A - 一种杀菌防水油污的耐磨手机盖板及其制造方法 - Google Patents
一种杀菌防水油污的耐磨手机盖板及其制造方法 Download PDFInfo
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Abstract
本发明公开了一种杀菌防水油污的耐磨手机盖板及其制造方法,手机盖板包括基板,所述基板的外表面从里到外依序设有第一膜层、第二膜层和第三膜层,所述第一膜层为纳米银层,第一膜层的厚度为5-20nm;第二膜层为高硬度层,第二膜层的厚度为10-50nm;所述第三膜层为氟化物,第三膜层的厚度为3-10nm。其制造方法包括以下步骤:1)对基板进行清洗;2)对基板的外表面进行镀膜。本发明的手机盖板利用纳米银层保证了手机盖板足够的杀菌能力,利用氟化物层具有很好的疏水性和防油污功能,手机盖板能有效地防水和防油污,其高硬度层能够显著提高手机盖板的耐磨性。
Description
技术领域
本发明涉及一种杀菌防水油污的耐磨手机盖板及其制造方法。
背景技术
现有的手机屏幕盖板在使用过程中很容易被刮花或蹭花,影响美观,更严重的是,手机屏幕盖板的表面刮花或蹭花后,内层暴露在空气中,容易受腐蚀,影响使用寿命。另外,现有的手机屏幕盖板较少有杀菌功能,人们在使用过程中容易从手机屏幕盖板上感染细菌,且此外,人们的手触摸到手机屏幕盖板上时,手上的油污和水渍很容易在手机屏幕盖板上留下痕迹,这些痕迹又很不容易擦除掉,这样就会影响使用者观察事物的效果,给使用者带来不便。
发明内容
本发明的目的在于提供一种杀菌防水油污的耐磨手机盖板及其制造方法,该方法制造出来的手机盖板具有防止细菌对人体的伤害,具有高耐磨性,而且能够有效避免水和油污在手机盖板上留下痕迹。
为实现上述目的,本发明采用以下技术方案:
一种杀菌防水油污的耐磨手机盖板, 包括基板,所述基板的外表面从里到外依序设有第一膜层、第二膜层和第三膜层,所述第一膜层为纳米银层,第一膜层的厚度为5-20nm;第二膜层为高硬度层,第二膜层的厚度为10-50nm;所述第三膜层为氟化物,第三膜层的厚度为3-10nm。
所述纳米银层的膜材为银的氧化物,并由电子枪蒸镀成型。
所述银的氧化物为Ag2O、AgO或Ag2O3。
所述高硬度层的膜材为三氧化二铝、氧化锆、二氧化硅晶体或一氧化硅晶体,并使用电子枪蒸镀成型。
所述氟化物层的膜材为氟化镁,并使用电阻蒸镀成型。
述基板为树脂或玻璃成型。
本发明公开一种杀菌防水油污的耐磨手机盖板的制造方法,所述手机盖板的基板为树脂成型时,所述制造方法具体包括以下步骤:
1)对基板的外表面进行清洗;
2)对基板的外表面进行镀膜;
A、镀第一膜层:
将真空镀膜舱内的真空度调整至大于或等于5.0×10-3帕,并控制真空镀膜舱内的温度为50-70℃,采用电子枪轰击第一膜层的膜材,其中第一膜层的膜材为银的氧化物,在电子枪蒸镀的作用下,银的氧化物分解后以纳米银的形式附着于基板的表面,同时控制第一膜层蒸镀的速率为1Å/S,第一膜层最终形成厚度为5-20nm的纳米银层;其中所述银的氧化物为Ag2O、AgO或Ag2O3;
B、镀第二膜层:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为50-70℃,采用电子枪轰击第二膜层的膜材,第二膜层的膜材蒸发后以纳米级分子形式沉积于上述步骤A中第一膜层的表面,同时控制第二膜层蒸镀的速率为7Å/S,第二膜层最终形成后的厚度为10-50nm,其中第二膜层的膜材为三氧化二铝、氧化锆、二氧化硅晶体或一氧化硅晶体,形成高硬度层;
C、镀第三膜层:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为50-70℃,采用电阻加热第三膜层的膜材,第三膜层的膜材蒸发后以纳米级分子形式沉积于上述步骤B中第二膜层的表面,同时控制第三膜层蒸镀的速率为1.5Å/S,第三膜层最终形成后的厚度为3-10nm,其中第三膜层的膜材为氟化镁,形成氟化物层。
所述步骤1)中,对基板外表面清洗的具体方法如下:将基板放在真空腔内,用离子枪轰击基板的外表面3分钟。
本发明公开一种杀菌防水油污的耐磨手机盖板的制造方法,所述手机盖板的基板为玻璃成型时,所述制造方法具体包括以下步骤:
1)对基板的外表面进行清洗;
2)对基板的外表面进行镀膜;
A、镀第一膜层:
将真空镀膜舱内的真空度调整至大于或等于5.0×10-3帕,并控制真空镀膜舱内的温度为200-300℃,采用电子枪轰击第一膜层的膜材,其中第一膜层的膜材为银的氧化物,在电子枪蒸镀的作用下,银的氧化物分解后以纳米银的形式附着于基板的表面,同时控制第一膜层蒸镀的速率为1Å/S,第一膜层最终形成厚度为5-20nm的纳米银层;其中所述银的氧化物为Ag2O、AgO或Ag2O3;
B、镀第二膜层:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为200-300℃,采用电子枪轰击第二膜层的膜材,第二膜层的膜材蒸发后以纳米级分子形式沉积于上述步骤A中第一膜层的表面,同时控制第二膜层蒸镀的速率为7Å/S,第二膜层最终形成后的厚度为10-50nm,其中第二膜层的膜材为三氧化二铝、氧化锆、二氧化硅晶体或一氧化硅晶体,形成高硬度层;
C、镀第三膜层:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为200-300℃,采用电阻加热第三膜层的膜材,第三膜层的膜材蒸发后以纳米级分子形式沉积于上述步骤B中第二膜层的表面,同时控制第三膜层蒸镀的速率为1.5Å/S,第三膜层最终形成后的厚度为3-10nm,其中第三膜层的膜材为氟化镁,形成氟化物层。
所述步骤1)中,对基板外表面清洗的具体方法如下:将基板放在真空腔内,用离子枪轰击基板的外表面5-10分钟。
本项发明技术结合利用磁场的特殊分布控制电场中的电子运动轨迹,以此改进镀膜的工艺,使得镀膜厚度及均匀性可控,且制备的膜层致密性好、粘结力强及纯净度高。
本发明在手机盖板的基板上镀有的纳米银层对大肠杆菌、淋球菌、沙眼衣原体等数十种致病微生物都有强烈的抑制和杀灭作用,而且不会产生耐药性,保证了手机盖板具有足够的杀菌能力,氟化物层难溶于水和乙醇,具有很好的疏水性和防油污功能,因此手机盖板还能有效地防水和防油污,使用者手上的油污和水渍就不会在手机盖板上留下痕迹。此外设置高硬度层能够显著提高手机盖板的耐磨性。
附图说明
以下结合附图和具体实施方式对本发明做进一步详细说明:
图1为本发明杀菌防水油污的耐磨手机盖板的分解图。
具体实施方式
如图1所示,本发明包括基板1,基板1的外表面从里到外依序设有第一膜层2、第二膜层3和第三膜层4,第一膜层2为五氧化三钛层,第一膜层2的厚度为3-10nm;第二膜层3为纳米银层,第二膜层3的厚度为5-20nm;第三膜层4为高硬度层,第三膜层4的厚度为10-50nm。
其中,所述纳米银层的膜材为银的氧化物,并由电子枪蒸镀成型。
所述银的氧化物为Ag2O、AgO或Ag2O3。
所述高硬度层的膜材为三氧化二铝、氧化锆、二氧化硅晶体或一氧化硅晶体,并使用电子枪蒸镀成型。
另外,基板1为树脂或玻璃成型。
实施例1,手机盖板的基板1为树脂成型时,该手机盖板的制造方法具体包括以下步骤:
1)对基板1的外表面进行清洗;
2)对基板1的外表面进行镀膜;
A、镀第一膜层2:
将真空镀膜舱内的真空度调整至大于或等于5.0×10-3帕,并控制真空镀膜舱内的温度为50-70℃,采用电子枪轰击第一膜层的膜材,其中第一膜层的膜材为银的氧化物,在电子枪蒸镀的作用下,银的氧化物分解后以纳米银的形式附着于基板的表面,同时控制第一膜层蒸镀的速率为1Å/S,第一膜层最终形成厚度为5-20nm的纳米银层;其中所述银的氧化物为Ag2O、AgO或Ag2O3;
B、镀第二膜层3:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为50-70℃,采用电子枪轰击第二膜层3的膜材,第二膜层3的膜材蒸发后以纳米级分子形式沉积于上述步骤A中第一膜层2的表面,同时控制第二膜层3蒸镀的速率为7Å/S,第二膜层3最终形成后的厚度为10-50nm,其中第二膜层3的膜材为三氧化二铝、氧化锆、二氧化硅晶体或一氧化硅晶体,形成高硬度层;
C、镀第三膜层4:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为50-70℃,采用电阻加热第三膜层4的膜材,第三膜层4的膜材蒸发后以纳米级分子形式沉积于上述步骤B中第二膜层3的表面,同时控制第三膜层4蒸镀的速率为1.5Å/S,第三膜层4最终形成后的厚度为3-10nm,其中第三膜层4的膜材为氟化镁,形成氟化物层。
步骤1)中,对基板1的清洗具体方法如下:将基板1放在真空腔内,用离子枪轰击基板1的外表面3分钟。
通过上述方法制得的手机盖板上的各膜层在零下20℃时的附着力为2-4hrs,在80℃时的附着力为2-4hrs,具有很强的附着能力,同时各膜层的致密性好、纯净度高。而且,该手机盖板上的纳米银层对大肠杆菌、淋球菌、沙眼衣原体等数十种致病微生物都有强烈的抑制和杀灭作用,而且不会产生耐药性,纳米银层的膜材为银的氧化物,如Ag2O、AgO或Ag2O3,银的氧化物经过电子枪蒸镀后氧离子从银的氧化物中分离出来,并形成纳米银薄层,利用氟化物层具有很好的疏水性和防油污功能,手机盖板能有效地防水和防油污,使用者手上的油污和水渍就不会在手机盖板上留下痕迹,其高硬度层能够显著提高手机盖板的耐磨性。
实施例2,手机盖板的基板1为玻璃成型时,该手机盖板的制造方法具体包括以下步骤:
1)对基板1的外表面进行清洗;
2)对基板1的外表面进行镀膜;
A、镀第一膜层2:
将真空镀膜舱内的真空度调整至大于或等于5.0×10-3帕,并控制真空镀膜舱内的温度为200-300℃,采用电子枪轰击第一膜层的膜材,其中第一膜层的膜材为银的氧化物,在电子枪蒸镀的作用下,银的氧化物分解后以纳米银的形式附着于基板的表面,同时控制第一膜层蒸镀的速率为1Å/S,第一膜层最终形成厚度为5-20nm的纳米银层;其中所述银的氧化物为Ag2O、AgO或Ag2O3;
B、镀第二膜层3:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为200-300℃,采用电子枪轰击第二膜层3的膜材,第二膜层3的膜材蒸发后以纳米级分子形式沉积于上述步骤A中第一膜层2的表面,同时控制第二膜层3蒸镀的速率为7Å/S,第二膜层3最终形成后的厚度为10-50nm,其中第二膜层3的膜材为三氧化二铝、氧化锆、二氧化硅晶体或一氧化硅晶体,形成高硬度层;
C、镀第三膜层4:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为200-300℃,采用电阻加热第三膜层4的膜材,第三膜层4的膜材蒸发后以纳米级分子形式沉积于上述步骤B中第二膜层3的表面,同时控制第三膜层4蒸镀的速率为1.5Å/S,第三膜层4最终形成后的厚度为3-10nm,其中第三膜层4的膜材为氟化镁,形成氟化物层。
步骤1)中,对基板1的清洗具体方法如下:将基板1放在真空腔内,用离子枪轰击基板1的外表面5-10分钟。
通过上述方法制得的手机盖板上的各膜层在零下20℃时的附着力为6-9hrs,在80℃时的附着力为6-9hrs,具有很强的附着能力,同时各膜层的致密性好、纯净度高。而且,该手机盖板上的纳米银层对大肠杆菌、淋球菌、沙眼衣原体等数十种致病微生物都有强烈的抑制和杀灭作用,而且不会产生耐药性,纳米银层的膜材为银的氧化物,如Ag2O、AgO或Ag2O3,银的氧化物经过电子枪蒸镀后氧离子从银的氧化物中分离出来,并形成纳米银薄层,利用氟化物层具有很好的疏水性和防油污功能,手机盖板能有效地防水和防油污,使用者手上的油污和水渍就不会在手机盖板上留下痕迹,其高硬度层能够显著提高手机盖板的耐磨性。
Claims (10)
1.一种杀菌防水油污的耐磨手机盖板,包括基板,其特征在于:所述基板的外表面从里到外依序设有第一膜层、第二膜层和第三膜层,所述第一膜层为纳米银层,第一膜层的厚度为5-20nm;第二膜层为高硬度层,第二膜层的厚度为10-50nm;所述第三膜层为氟化物,第三膜层的厚度为3-10nm。
2.根据权利要求1所述的一种杀菌防辐射的耐磨手机盖板,其特征在于:所述纳米银层的膜材为银的氧化物,并由电子枪蒸镀成型。
3.根据权利要求1所述的一种杀菌防辐射的耐磨手机盖板,其特征在于:所述银的氧化物为Ag2O、AgO或Ag2O3。
4.根据权利要求1所述的一种杀菌防水油污的耐磨手机盖板,其特征在于:所述高硬度层的膜材为三氧化二铝、氧化锆、二氧化硅晶体或一氧化硅晶体,并使用电子枪蒸镀成型。
5.根据权利要求1所述的一种杀菌防水油污的耐磨手机盖板,其特征在于:所述氟化物层的膜材为氟化镁,并使用电阻蒸镀成型。
6.根据权利要求1所述的一种杀菌防水油污的耐磨手机盖板,其特征在于:所述基板为树脂或玻璃成型。
7. 一种根据权利要求6所述杀菌防水油污的耐磨手机盖板的制造方法,其特征在于:所述手机盖板的基板为树脂成型时,所述制造方法具体包括以下步骤:
1)对基板的外表面进行清洗;
2)对基板的外表面进行镀膜;
A、镀第一膜层:
将真空镀膜舱内的真空度调整至大于或等于5.0×10-3帕,并控制真空镀膜舱内的温度为50-70℃,采用电子枪轰击第一膜层的膜材,其中第一膜层的膜材为银的氧化物,在电子枪蒸镀的作用下,银的氧化物分解后以纳米银的形式附着于基板的表面,同时控制第一膜层蒸镀的速率为1Å/S,第一膜层最终形成厚度为5-20nm的纳米银层;其中所述银的氧化物为Ag2O、AgO或Ag2O3;
B、镀第二膜层:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为50-70℃,采用电子枪轰击第二膜层的膜材,第二膜层的膜材蒸发后以纳米级分子形式沉积于上述步骤A中第一膜层的表面,同时控制第二膜层蒸镀的速率为7Å/S,第二膜层最终形成后的厚度为10-50nm,其中第二膜层的膜材为三氧化二铝、氧化锆、二氧化硅晶体或一氧化硅晶体,形成高硬度层;
C、镀第三膜层:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为50-70℃,采用电阻加热第三膜层的膜材,第三膜层的膜材蒸发后以纳米级分子形式沉积于上述步骤B中第二膜层的表面,同时控制第三膜层蒸镀的速率为1.5Å/S,第三膜层最终形成后的厚度为3-10nm,其中第三膜层的膜材为氟化镁,形成氟化物层。
8.根据权利要求7所述的一种杀菌防水油污的耐磨手机盖板的制造方法,其特征在于:所述步骤1)中,对基板外表面清洗的具体方法如下:将基板放在真空腔内,用离子枪轰击基板的外表面3分钟。
9. 一种根据权利要求6所述杀菌防水油污的耐磨手机盖板的制造方法,其特征在于:所述手机盖板的基板为玻璃成型时,所述制造方法具体包括以下步骤:
1)对基板的外表面进行清洗;
2)对基板的外表面进行镀膜;
A、镀第一膜层:
将真空镀膜舱内的真空度调整至大于或等于5.0×10-3帕,并控制真空镀膜舱内的温度为200-300℃,采用电子枪轰击第一膜层的膜材,其中第一膜层的膜材为银的氧化物,在电子枪蒸镀的作用下,银的氧化物分解后以纳米银的形式附着于基板的表面,同时控制第一膜层蒸镀的速率为1Å/S,第一膜层最终形成厚度为5-20nm的纳米银层;其中所述银的氧化物为Ag2O、AgO或Ag2O3;
B、镀第二膜层:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为200-300℃,采用电子枪轰击第二膜层的膜材,第二膜层的膜材蒸发后以纳米级分子形式沉积于上述步骤A中第一膜层的表面,同时控制第二膜层蒸镀的速率为7Å/S,第二膜层最终形成后的厚度为10-50nm,其中第二膜层的膜材为三氧化二铝、氧化锆、二氧化硅晶体或一氧化硅晶体,形成高硬度层;
C、镀第三膜层:
保持真空镀膜舱内的真空度大于或等于5.0×10-3帕,同时保持真空镀膜舱内的温度为200-300℃,采用电阻加热第三膜层的膜材,第三膜层的膜材蒸发后以纳米级分子形式沉积于上述步骤B中第二膜层的表面,同时控制第三膜层蒸镀的速率为1.5Å/S,第三膜层最终形成后的厚度为3-10nm,其中第三膜层的膜材为氟化镁,形成氟化物层。
10.根据权利要求9所述的一种杀菌防水油污的耐磨手机盖板的制造方法,其特征在于:所述步骤1)中,对基板外表面清洗的具体方法如下:将基板放在真空腔内,用离子枪轰击基板的外表面5-10分钟。
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CN111910152A (zh) * | 2020-09-01 | 2020-11-10 | 台州星星光电科技有限公司 | 一种盖板表面疏水抗碱涂层的镀膜方法 |
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