CN108425092B - 黑钛色镀金方法 - Google Patents
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Abstract
本发明是有关使用溅镀机镀金的镀金方式,根据本发明,包括将镀金的镀金目标体放置溅镀内镀金位置上,含硅及铬的合金材料组成的溅镀目标放置溅镀内部的镀金准备阶段;及上述镀金准备阶段中将已准备的上述溅镀目标与离子冲撞,而蒸镀至上述镀金目标体的溅射镀膜的镀金阶段;根据国际照明委员会(CIE)规定的CIE色坐标L*a*b*表达方式,以a*为‑0.5至‑0.8间、b*为‑1.0至‑1.8的色彩表现的展示黑钛色而镀金上述镀金目标体,因此展现增加黑钛色的再现性,控制产生异色现象,由此提高对徽章或装饰物等镀金目标体镀金品质的技术。
Description
【发明名称】
黑钛色镀金方法{Deposition Method for Dark Titan Color}
【技术领域】
本发明是有关为徽章或装饰物镀上特定颜色的镀金方法,较为详细的是根据国际照明委员会(CIE)规定的CIE坐标L*a*b*表达方式,以a*为-0.5至-0.8间、b*为-1.0至-1.8的色彩表现的关于黑钛色镀金方法。
【发明背景技术】
智能手机、车辆、家电等各种产品美感上为表现高档感,常摆设徽章或装饰品等装饰性产品。这类装饰性产品一般以注塑成型的方式形成,且为了显示金属的高档感镀上金。
为体现多种色彩,采用多种镀金材料和镀金方法生产。镀金方法大体分为湿法镀金和干式镀金。
湿法镀金有环境问题,制作费用和时间等相比较于干式镀金存在多种问题。因此,对采用溅镀设备等真空镀膜设备的干式镀金技术研究开发活跃进行。
有关此类干式镀金在大韩民国注册专利第10-0646009号(abs树脂及塑料的干式镀金方法)等明示对注塑成型的塑料的干式镀金技术。
单此类在先技术1等有如下问题。
为体现黑钛等特定颜色,将两种以上金属溅镀目标一同用在溅镀,也有将惰性气体与几种反映气体一并使用的情况。使用两种以上溅镀目标与几种气体种类进行干式镀金的,在同一条件存在镀金颜色再燃性下降的问题。
【发明内容】
【解决课题】
本发明的目的是为了解决以上历来的问题,提供用溅镀装备提高如黑钛等特定颜色镀金再燃性的黑钛镀金方法。
根据为实现上述目的而实施的本发明的实施例,黑钛色镀金方法包括将镀金的镀金目标体放置溅镀内镀金位置上,含硅及铬的合金材料组成的溅镀目标放置溅镀内部的镀金准备阶段;及上述镀金准备阶段中将已准备的上述溅镀目标与离子冲撞,而蒸镀至上述镀金目标体的溅射镀膜的镀金阶段;根据国际照明委员会(CIE)规定的CIE色坐标L*a*b*表达方式,以a*为-0.5至-0.8间、b*为-1.0至-1.8的色彩表现的展示黑钛色而镀金上述镀金目标体为特征。
在此,上述黑钛色的明度L*为69至75间为另一个特征。
在此,上述镀金阶段中,在规定的真空度形成的上述溅射空气气体供应惰性气体作为另一个特征。
进一步,上述惰性气体为氩,用上述空气气体供应N2或者O2作为另一个特征。
再进一步,用上述空气气体供应的氩和N2的SCCM(Standard Cubic Centimeterper Minute)比例在1:0.05至1:0.15间作为另一个特征。
在此,上述惰性气体为氩,上述空气气体供应更多O2作为另个一个特征。
进一步,上述作为空气气体供应的氩与O2的SCCM(Standard Cubic Centimeterper Minute)比例在1:0.05至1:0.15间作为另一个特征。
在此,上述溅镀目标是由硅及铬组成的合金材料,硅及铬的重量比(wt%)在80:20至90:10之间作为另一个特征。
在此,包含在上述镀金阶段对上述镀金目标体镀金而形成的镀金层的上方形成保护层的保护层形成阶段作为另一个特征。
进一步,上述保护层是SiO2作为另一个特征。
在此,包含为避免在上述保护层形成阶段形成的上述保护层的上方留有指纹痕迹而形成抗指纹(Anti-Finger print)层的抗指纹形成阶段作为另一个特征。
进一步,上述抗指纹层形成阶段形成的上述抗指纹层是将抗指纹液喷雾喷洒在上述保护层上方后干燥而形成的作为另一个特征。
再进一步,干燥抗指纹液是照射紫外线而完成作为另一个特征。
【发明效果】
根据本发明黑钛镀金方法,根据国际照明委员会(CIE)规定的CIE色坐标L*a*b*表达方式,以明度L*为69至75间、a*为-0.5至-0.8间、b*为-1.0至-1.8的色彩表现黑钛色的再现性,控制产生异色现象,由此提高对徽章或装饰物等镀金目标体镀金品质的效果。
【图简单介绍】
图1是根据本发明实施例,大致将黑钛色镀金方法展示的顺序图。
图2是根据本发明实施例的黑钛色镀金方法中,在氩空气气体使用由合金材料组成的硅及铬的溅镀目标体蒸镀的,与将硅,铬分别作为溅镀目标体使用蒸镀的情况,将以镀金色的色坐标中明度L*做大致比较而展示的图。
图3是根据本发明实施例的黑钛色镀金方法中,在氩空气气体使用由合金材料组成的硅与铬的溅镀目标体蒸镀的,与将硅,铬分别作为溅镀目标体使用蒸镀的情况,将以镀金色的色坐标中明度a*及b*做大致比较而展示的图。
图4是根据本发明实施例的黑钛色镀金方法中,在氩空气气体使用由合金材料组成的硅与铬的溅镀目标体蒸镀的,与将硅,铬分别作为溅镀目标体使用蒸镀的情况,将形成镀金层的波长反射率做大致比较而展示的图。
图5是根据本发明实施例的黑钛色镀金方法中,改变空气气体的成分使用由合金材料组成的硅及铬的溅镀目标体蒸镀的,将形成镀金层的波长反射率做大致比较而展示的图。
【为实施发明的具体内容】
本发明可采用多种变化,也可采用各种实施例,为此将特定实施例以举例展示在图面在详细说明上详细说明。本发明的效果与特征以及完成这些的方法,只要与图一并参考在以下讲述的实施例则非常明确。但是,本发明不限定于以下展示的实施例,而是以多种形式展现。
以下将参考附图来说明本发明的实施例,在参考图里说明时同等或对等的构成要素尽可能附上相同图面符号,将省略对此重复说明。
在以下实施例中,单数的表示在文章中除没有明确表示不同的,都含复数的表述。
在以下实施例中“包含”或者“取得”等用语表示有说明书中记载的特征或构成要素的,并不是事先排除附加一个以上其他特征或构成要素的可能性。
为便于说明和协助理解,图面构成要素的大小有可能展示的夸张或缩小。例如,为便于说明和协助理解,展示在图面的各构成的大小、长度、角度或厚度等是任意展示的,有可能与说明的顺序相反进行。
为更加具体理解本发明,举例说明参考以下图的实施例。
图1是根据本发明实施例黑钛色镀金方法大致展示的顺序图,图2是根据本发明实施例的黑钛色镀金方法中,在氩空气气体使用由合金材料组成的硅与铬的溅镀目标体蒸镀的,与将硅,铬分别作为溅镀目标体使用蒸镀的情况,将以镀金色的色坐标中明度L*做大致比较而展示的图,图3是根据本发明实施例的黑钛色镀金方法中,在氩空气气体使用由合金材料组成的硅与铬的溅镀目标体蒸镀的,与将硅,铬分别作为溅镀目标体使用蒸镀的情况,将以镀金色的色坐标中明度L*做大致比较而展示的图,图4是跟就本发明实施例的黑钛色镀金方法中,在氩空气气体使用由合金材料组成的硅及铬的溅镀目标体蒸镀的,与将硅,铬分别作为溅镀目标体使用蒸镀的情况,将形成镀金层的波长反射率做大致比较而展示的图,图5是跟就本发明实施例的黑钛色镀金方法中,改变空气气体的成分使用由合金材料组成的硅及铬的溅镀目标体蒸镀的,将形成镀金层的波长反射率做大致比较而展示的图。
首先参考图1,根据本发明实施例黑钛色镀金方法,是根据国际照明委员会(CIE)规定的CIE色坐标L*a*b*表达方式,以明度L*为69至75间、a*为-0.5至-0.8间、b*为-1.0至-1.8的色彩表现黑钛色镀金方法,含镀金准备阶段(S110)及镀金阶段(S120),最好再含保护层形成阶段(S130),最好更加含防指纹层形成阶段(S140)而构成的。
这种黑钛色镀金方法可用如溅镀设备的蒸镀设备完成,在本实施例中使用溅镀设备举例说明以蒸镀方式进行镀金。
<<S110>>
首先,镀金准备阶段(S110)将镀金目标体(100)放置溅镀(未图示)内镀金位置,溅镀目标体放置溅镀内的阶段。
分别准备由硅组成的溅镀目标体和由铬组成的溅镀目标体放置溅镀机内,虽在镀金阶段(S120)蒸镀(共沉积)较好,但实则使用含硅与铬的合金材料的单一溅镀目标体更好。
在此,由硅与铬组成的合金材料组成的溅镀目标体中,硅与铬的重量比(wt%)最好在80:20至90:10之间。
<<S120>>
镀金阶段(S120)是将镀金准备阶段(S110)准备的溅镀目标体摩擦产生离子,因蒸镀至镀金目标体(100)的溅射镀膜镀金目标体(100)的阶段。
在此镀金阶段(S120)建议在规定的真空度内,将8族元素惰性气体作为空气气体而形成溅射。
这里的空气气体是指产生溅射的禁闭空间,为溅射而在溅镀目标体周围的气体。因此本说明书中的空气气体是溅镀设备的放电气体和反应气体的总称。若一定要区分放电气体与反应气体,放电气体是惰性气体,反应气体是将要说明的N2或O2等气体。
且惰性气体最好是氩,而最好是氩与少量的N2或O2作为惰性气体供应。
举更具体例子,作为空气气体的氩气体供应50SCCM(Standard Cubic Centimeterper Minute)蒸镀,或者将作为空气气体的氩气体50SCCM加之N2气体3SCCM至8SCCM供应并蒸镀。
将氩与N2或O2一同作为空气气体供应的,氩:N2或O2的SCCM(Standard CubicCentimeter per Minute)比最好为1:0.05至1:0.15。
以此方法对镀金目标体(100)形成镀金层(110)。
相比较于将溅镀目标体与分别准备的硅与铬一同在氩空气气体中蒸镀形成的镀金层(110)的表面,硅与铬的合成材料组成的单一溅镀目标体在氩空气气体中蒸镀形成的镀金层(110)的表面更加均匀。
相比较于硅与铬的合成材料组成的单一溅镀目标体在氩空气气体中蒸镀形成的镀金层(110)的表面,N2或O2在氩空气气体中蒸镀形成的镀金层(110)的表面更加均匀。
因此,虽然形成镀金层(110)表面均匀的程度不同,镀金层(110)的成分在3个情况均显示相同的成分比例。
因此,通过镀金阶段(S120)结束形成镀金层(110),但为了保护镀金层(110)建议通过保护层形成阶段(S130)形成保护层。
<<S130>>
接着保护层形成阶段(S130)是在镀金阶段(S120)对镀金目标体(100)镀金形成的镀金层(110)上方形成保护层(120)的阶段。
在此,保护层(120)建议是SiO2。且这保护层(120)根据溅射方式形成。
镀金层(110)上方以SiO2形成保护层(120)。
并且如SiO2形成保护层(120),提高防止氧化及耐腐蚀性。
形成以上保护层(120)也已足够,但是为预防以致控制使用者的手与保护层(120)接触而留指纹的现象,建议采用如下防指纹层形成阶段(S140)。
<<S140>>
防指纹层形成阶段(S140)是为避免在保护层形成阶段(S130)形成的保护层(120)的上方不留指纹痕迹而形成防指纹(anti-finger print)层(130)的阶段。
在防指纹层形成阶段(S140)为形成防指纹层(130)而喷洒防指纹液在防指纹层(130)。在防指纹层(130)喷洒防指纹液的方法有多种方法,但是充分使用喷洒喷雾或旋转涂层的方法。
在防指纹层(130)均匀涂抹防指纹液后,烘干形成防指纹层(130)。在此建议加热烘干,此外也建议照射紫外线烘干而形成防指纹层(130)。
以此方式形成防指纹层(130)。
如此形成防指纹层(130),可控制在常温发生轻视变化现象或氧化现象,也可控制产生抓痕。
通过上述说明阶段可镀金成黑钛色。
在氩空气气体使用由合金材料组成的硅及铬的溅镀目标体蒸镀的,与将硅,铬分别作为溅镀目标体使用蒸镀的情况,将以镀金色的色坐标中明度L*做大致比较而展示在图2。如图2中可知,使用由SiCr合金材料组成的溅镀目标体蒸镀的,可提高黑钛色明度L*。
并且在氩空气气体使用由合金材料组成的硅与铬的溅镀目标体蒸镀的,与将硅,铬分别作为溅镀目标体使用蒸镀的情况,将以镀金色的色坐标中明度a*及b*做大致比较而展示在图3。如参考图3可知,使用由SiCr合金材料组成的单一溅镀目标体蒸镀的,虽细微但看出较为更蓝的颜色。
就本发明实施例的黑钛色镀金方法中,在氩空气气体使用由合金材料组成的硅与铬的溅镀目标体蒸镀的,与将硅,铬分别作为溅镀目标体使用蒸镀的情况,将形成镀金层的波长反射率做大致比较而展示在图4。如参考图4可知,使用由硅与铬合金材料组成的单一溅镀目标体蒸镀的,有较高的反射率且按照波长的反射率偏差不大。
就本发明实施例的黑钛色镀金方法中,改变空气气体的成分使用由合金材料组成的硅及铬的溅镀目标体蒸镀的,将形成镀金层的波长反射率做大致比较而展示在图5。如参考图5可知,相比较于只供应氩,供应N2或O2一同供应的虽反射率减少,但通过整体波长带反射率偏差不大而且显示较为固定的反射率。
如上述说明,根据本发明黑钛镀金方法,根据国际照明委员会(CIE)规定的CIE色坐标L*a*b*表达方式,以明度L*为69至75间、a*为-0.5至-0.8间、b*为-1.0至-1.8的色彩表现黑钛色的再现性,控制产生异色现象,由此提高对徽章或装饰物等镀金目标体镀金品质的优势。
如上述说明,对本发明的具体说明由附图参考实施例所形成,但上述实施例只是作为本发明建议的实施例而说明的,并不能理解为局限于本发明上述实施例,而应理解为本发明的权利要求范围在接下来所述的权利要求书及其等级价概念。
【符号说明】
100:镀金目标体 110:镀金层
120:保护层 130:防指纹层
Claims (8)
1.一种黑钛色镀金方法,其特征在于,包括将镀金的镀金目标体放置溅镀内镀金位置上,含硅及铬的合金材料组成的溅镀目标放置溅镀内部的镀金准备阶段;
及上述镀金准备阶段中将已准备的上述溅镀目标与离子冲撞,而蒸镀至上述镀金目标体的溅射镀膜的镀金阶段;
根据国际照明委员会(CIE)规定的CIE色坐标L*a*b*表达方式,以a*为-0.5至-0.8间、b*为-1.0至-1.8的色彩表现的展示黑钛色而镀金上述镀金目标体;
包含在上述镀金阶段对上述镀金目标体镀金而形成的镀金层的上方形成保护层的保护层形成阶段;
包含为避免在上述保护层形成阶段形成的上述保护层的上方留有指纹痕迹而形成抗指纹层的抗指纹形成阶段;
上述镀金阶段中,在规定的真空度形成的上述溅射空气气体供应惰性气体;
上述惰性气体为氩,用上述空气气体供应N2或者O2;
用上述空气气体供应的氩和N2的SCCM(Standard Cubic Centimeter per Minute)比例在1:0.05至1:0.15间。
2.根据权利要求1所述的一种黑钛色镀金方法,其特征在于,上述黑钛色的明度L*为69至75间。
3.根据权利要求1所述的一种黑钛色镀金方法,其特征在于,上述惰性气体为氩,上述空气气体供应O2。
4.根据权利要求3所述的一种黑钛色镀金方法,其特征在于,上述作为空气气体供应的氩与O2的SCCM比例在1:0.05至1:0.15间。
5.根据权利要求1所述的一种黑钛色镀金方法,其特征在于,上述溅镀目标是由硅及铬组成的合金材料,硅及铬的重量比在80:20至90:10之间。
6.根据权利要求1所述的一种黑钛色镀金方法,其特征在于,上述保护层是SiO2。
7.根据权利要求1所述的一种黑钛色镀金方法,其特征在于,上述抗指纹层形成阶段形成的上述抗指纹层是将抗指纹液喷雾喷洒在上述保护层上方后干燥而形成的。
8.根据权利要求7所述的一种黑钛色镀金方法,其特征在于,干燥抗指纹液是照射紫外线而完成。
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