CN111319334A - 用于窗的离型膜及制造该离型膜的方法 - Google Patents
用于窗的离型膜及制造该离型膜的方法 Download PDFInfo
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- CN111319334A CN111319334A CN201911265333.6A CN201911265333A CN111319334A CN 111319334 A CN111319334 A CN 111319334A CN 201911265333 A CN201911265333 A CN 201911265333A CN 111319334 A CN111319334 A CN 111319334A
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Abstract
提供一种用于窗的离型膜及一种制造该离型膜的方法。在制造用于窗的离型膜的方法中,所述方法包括:提供包括透光区域和遮光区域的窗;在窗上形成窗印刷层,以使窗印刷层与透光区域和遮光区域完全叠置;以及使窗印刷层固化,其中,窗印刷层包括聚氯乙烯。
Description
本申请要求于2018年12月13日提交的第10-2018-0160909号的韩国专利申请的优先权和权益,该韩国专利申请的内容通过引用全部包含于此。
技术领域
本公开的一些示例实施例的方面涉及一种离型膜及一种制造该离型膜的方法。
背景技术
作为显示装置的组件之一的窗提供显示装置的前表面并且保护显示装置。通常,窗可以包括例如窗基底、蓝宝石基底或塑料膜。在组装之前,窗会受到诸如空气、湿气、灰尘和刮擦的外部环境因素的损坏。为了防止或减少窗的损坏,通过离型膜来保护窗,并且当组装显示装置时,将离型膜与窗分离。
在本背景技术部分中公开的上述信息仅用于增强对背景的理解,因此其可能包含不构成现有技术的信息。
发明内容
本公开的一些示例实施例的方面涉及一种离型膜及一种制造该离型膜的方法。例如,本公开的一些示例实施例涉及一种用于窗的离型膜和一种制造该离型膜的方法,该窗具有提高的良率。
本公开的一些示例实施例的方面提供了一种用于窗的离型膜,该窗具有提高的良率。
本公开的一些示例实施例的方面提供了一种制造用于窗的离型膜的方法。
发明构思的一些示例实施例的方面提供了一种制造用于窗的离型膜的方法,该方法包括以下步骤:提供包括透光区域和遮光区域的窗;在窗上形成窗印刷层以使窗印刷层与透光区域和遮光区域完全叠置;以及使窗印刷层固化。窗印刷层包括聚氯乙烯。
根据一些示例实施例,提供窗的步骤包括提供基体基底和在遮光区域中在基体基底上形成装饰层,并且在形成窗印刷层的步骤中,窗印刷层覆盖装饰层。
根据一些示例实施例,聚氯乙烯相对于窗印刷层的总重量的重量百分比等于或大于约55wt%且等于或小于约65wt%。
根据一些示例实施例,窗印刷层还包括邻苯二甲酸酯。
根据一些示例实施例,邻苯二甲酸酯相对于窗印刷层的总重量的重量百分比等于或大于约35wt%且等于或小于约65wt%。
根据一些示例实施例,窗还包括与透光区域间隔开并被遮光区域围绕的至少一个孔区域,并且在提供窗的步骤中,装饰层被形成为不与所述至少一个孔区域和透光区域叠置。
根据一些示例实施例,在形成窗印刷层的步骤之前,该方法还包括形成孔印刷层以使孔印刷层与所述至少一个孔区域叠置以及使孔印刷层固化以形成孔粘合剂膜,并且在形成窗印刷层的步骤中,窗印刷层覆盖装饰层和孔粘合剂膜。
根据一些示例实施例,孔印刷层包括聚氯乙烯。
根据一些示例实施例,聚氯乙烯相对于孔印刷层的总重量的重量百分比等于或大于约55wt%且等于或小于约65wt%。
根据一些示例实施例,该方法还包括在形成窗印刷层的步骤之前,附着孔粘合剂膜以使孔粘合剂膜与所述至少一个孔区域叠置,并且在形成窗印刷层的步骤中,窗印刷层覆盖装饰层和孔粘合剂膜。
根据一些示例实施例,窗印刷层还包括颜料、稀释剂和添加剂中的至少一种。
根据一些示例实施例,窗还包括与遮光区域间隔开并被透光区域围绕的至少一个孔区域,并且在形成窗印刷层的步骤中,窗印刷层覆盖所述至少一个孔区域。
根据一些示例实施例,使窗印刷层固化的步骤包括将热施加到窗印刷层。
根据一些示例实施例,使窗印刷层固化的步骤包括将紫外线照射到窗印刷层。
根据一些示例实施例,通过丝印工艺形成窗印刷层。
根据一些示例实施例,窗印刷层具有等于或大于约50gf/in2且等于或小于约1000gf/in2的粘合强度。
发明构思的一些示例实施例提供了一种用于窗的离型膜,所述离型膜包括位于窗上的窗粘合剂膜,在窗中限定有透射图像的透光区域和围绕透光区域并遮挡图像的遮光区域。窗粘合剂膜可以包括聚氯乙烯。
根据一些示例实施例,聚氯乙烯相对于窗粘合剂膜的总重量的重量百分比等于或大于约55wt%且等于或小于约65wt%。
根据一些示例实施例,窗粘合剂膜还包括邻苯二甲酸酯。
根据一些示例实施例,邻苯二甲酸酯相对于窗粘合剂膜的总重量的重量百分比等于或大于约35wt%且等于或小于约65wt%。
根据一些示例实施例,离型膜还包括孔粘合剂膜,窗包括至少一个孔区域,所述至少一个孔区域限定在窗中,与透光区域间隔开并被遮光区域围绕,当在平面图中观看时孔粘合剂膜与孔区域叠置,孔粘合剂膜在窗粘合剂膜与窗之间并包括聚氯乙烯,并且孔粘合剂膜被窗粘合剂膜覆盖。
根据一些示例实施例,窗包括至少一个孔区域,所述至少一个孔区域限定在窗中,与遮光区域间隔开并被透光区域围绕,并且窗粘合剂膜完全覆盖所述至少一个孔区域、透光区域和遮光区域。
根据一些示例实施例,可以减轻窗与离型膜之间的未对准。即,可以提高窗的良率。
附图说明
通过参照结合附图考虑的下面的详细描述,本公开的上述和其它特性将变得容易清楚,在附图中:
图1是示出根据本公开的一些示例实施例的窗的透视图;
图2是沿图1中所示的线I-I'截取的剖视图;
图3是示出根据本公开的一些示例实施例的制造用于窗的离型膜的方法的流程图;
图4至图7是示出根据本公开的一些示例实施例的制造用于窗的离型膜的方法的剖视图;
图8和图9是示出根据本公开的一些示例实施例的将离型膜与窗分开的工艺的剖视图;
图10是示出对其应用根据本公开的一些示例实施例的窗的显示装置的透视图;
图11是示出根据本公开的一些示例实施例的窗的透视图;
图12是沿图11中所示的线II-II'截取的剖视图;以及
图13至图15是示出根据本公开的一些示例实施例的制造用于窗的离型膜的方法的剖视图。
具体实施方式
将理解的是,当元件或层被称为“在”另一元件或层“上”、“连接到”或“结合到”另一元件或层时,该元件或层可以直接在所述另一元件或层上、直接连接或直接结合到所述另一元件或层,或者可以存在中间元件或层。
同样的标记始终表示同样的元件。在附图中,为了有效地描述技术内容,夸大了组件的厚度、比例和尺寸。
如在此使用的,术语“和/或”包括一个或更多个相关所列项的任何组合和所有组合。
将理解的是,尽管在此可以使用术语第一、第二等来描述各种元件、组件、区域、层和/或部分,但这些元件、组件、区域、层和/或部分不应该受这些术语的限制。这些术语仅用于将一个元件、组件、区域、层或部分与另一元件、组件、区域、层或部分区分开。因此,在不脱离本公开的教导的情况下,以下讨论的第一元件、第一组件、第一区域、第一层或第一部分可以被称为第二元件、第二组件、第二区域、第二层或第二部分。如在此使用的,除非上下文另有明确指示,否则单数形式“一个(种/者)”和“该(所述)”也旨在包括复数形式。
为了便于描述,在此可以使用诸如“在……之下”、“在……下方”、“下面的”、“在……上方”和“上面的”等空间相对术语来描述如图中所示的一个元件或特征与另一(另外的)元件或特征的关系。
除非另有定义,否则在此使用的所有术语(包括技术术语和科学术语)具有与本公开所属领域的普通技术人员通常理解的含义相同的含义。还将理解的是,术语(诸如在通用词典中定义的术语)应该被解释为具有与它们在相关领域的上下文中的含义一致的含义,并且将不以理想化或过于形式化的含义来解释,除非在此明确地如此定义。
还将理解的是,当在本说明书中使用术语“包括”和/或其变型时,指定存在所述特征、整体、步骤、操作、元件和/或组件,但不排除存在或添加一个或更多个其它特征、整体、步骤、操作、元件、组件和/或它们的组。
在下文中,将参照附图更详细地解释本公开的一些示例实施例的方面。
图1是示出根据本公开的一些示例实施例的窗WD的透视图。
参照图1,窗WD具有四边形形状,该四边形形状在第一方向DR1上具有两条长边并且在与第一方向DR1交叉的第二方向DR2上具有两条短边。然而,四边形形状仅是示例,窗WD的形状没有特别限制。
根据本公开的一些示例实施例的窗WD可以是显示装置的组件之一。例如,窗WD提供显示装置的(例如在与第一方向DR1和第二方向DR2交叉的第三方向DR3上的)前表面。窗WD在其至少一个区域中具有透光性质。因此,从显示装置提供的图像可以在通过窗WD透射之后被用户感知。
例如,窗WD包括在平面图中限定的透光区域TA、遮光区域CA和孔区域HA。透光区域TA对应于光通过其透射的区域。遮光区域CA与透光区域TA相邻地定位。遮光区域CA围绕透光区域TA。作为示例,遮光区域CA具有框架形状,然而,遮光区域CA的形状不应该受到特别地限制。根据本公开的一些示例实施例,遮光区域CA可以在窗WD中被限定为仅与透光区域TA的一侧部分相邻。
遮光区域CA可以具有预定颜色。作为示例,遮光区域CA可以具有黑色,然而,遮光区域CA的颜色或材料不应该受到特别地限制。
当在平面图中观看时,孔区域HA与透光区域TA间隔开。例如,孔区域HA被布置为在第一方向DR1上与透光区域TA的一侧邻近,但与透光区域TA的所述一侧间隔开。孔区域HA可以被遮光区域CA围绕。
当在平面图中观看时,孔区域HA可以与包括在显示装置中的光传感器或照相机叠置。光传感器或照相机可以从外部接收信号。
在图1中孔区域HA被示出为具有圆形形状,然而,本公开的孔区域HA的形状不应该限于此或由此限制。另外,在图1中在窗WD中限定了一个孔区域HA,但是孔区域的数量不应该限于本公开中的一个。根据本公开的一些示例实施例,孔区域HA可以设置为多个。
图2是沿图1中所示的线I-I'截取的剖视图。
参照图2,根据本公开的一些示例实施例的窗WD包括基体基底BS和装饰层DL。
基体基底BS具有透光性质。例如,基体基底BS可以包括玻璃基底、蓝宝石基底和塑料膜中的至少一种。此外,基体基底BS可以具有单层结构或多层结构。例如,基体基底BS可以具有其中多个塑料膜通过粘合剂彼此结合的堆叠结构或者其中玻璃基底通过粘合剂结合到塑料膜的堆叠结构。
装饰层DL在遮光区域CA中布置在基体基底BS上。装饰层DL限定上面描述的遮光区域CA。当在平面图中观看时,装饰层DL不与透光区域TA和孔区域HA叠置。即,基体基底BS的与透光区域TA和孔区域HA叠置的上表面被装饰层DL暴露。
装饰层DL具有预定颜色。装饰层DL吸收或反射入射到其的光。
根据本公开的一些示例实施例,示出了具有单层结构的装饰层DL。然而,根据一些示例实施例,装饰层DL可以设置为多层,并且可以堆叠在遮光区域CA中。
根据本公开的一些示例实施例,在组装之前,窗WD可以被用于窗的离型膜RF保护。在下文中,用于窗的离型膜RF将被称为“离型膜RF”。当将窗WD与显示装置组装时,可以将离型膜RF与窗WD分离。即,在将离型膜RF与窗WD分离之后,将窗WD与显示装置组装。
图2示出了其中离型膜RF布置在窗WD的前表面和后表面之中的后表面上的结构,然而,其不应该限于此或由此限制。根据本公开的一些示例实施例,离型膜RF可以布置在窗WD的前表面和后表面两者上。
离型膜RF布置在窗WD的装饰层DL上,以覆盖透光区域TA和孔区域HA中的基体基底BS以及遮光区域CA中的装饰层DL。
离型膜RF包括孔粘合剂膜CPL和窗粘合剂膜WPL。
当在平面图中观看时,孔粘合剂膜CPL与孔区域HA叠置。孔粘合剂膜CPL保护孔区域HA,以防止当组装显示装置时灰尘从被布置为与孔区域HA叠置的照相机或光传感器的透镜进入窗WD。根据本公开的一些示例实施例,孔粘合剂膜CPL的面积可以大于孔区域HA的面积。因此,孔粘合剂膜CPL可以布置在装饰层DL上。
当在平面图中观看时,窗粘合剂膜WPL与基体基底BS完全叠置。即,窗粘合剂膜WPL与遮光区域CA、透光区域TA和孔区域HA完全叠置。窗粘合剂膜WPL覆盖装饰层DL、孔粘合剂膜CPL和与透光区域TA叠置的基体基底BS。窗粘合剂膜WPL可以附着到装饰层DL的上表面、孔粘合剂膜CPL的上表面以及基体基底BS的与透光区域TA叠置的上表面。例如,窗粘合剂膜WPL可以具有等于或大于约50gf/in2且等于或小于约1000gf/in2的粘合强度。
根据本公开的一些示例实施例的窗粘合剂膜WPL可以包括在分子间具有相对高的内结合能的材料。例如,窗粘合剂膜WPL可以包括聚氯乙烯(PVC)和邻苯二甲酸酯(不包括六种禁用物质)。详细地,聚氯乙烯相对于窗粘合剂膜WPL的总重量的重量百分比等于或大于约55wt%且等于或小于约65wt%,邻苯二甲酸酯相对于窗粘合剂膜WPL的总重量的重量百分比等于或大于约35wt%且等于或小于约65wt%。根据本公开的一些示例实施例,邻苯二甲酸酯可以不包括BBP、DBP、DnOP、DEHP、DINP和DIDP。
此外,根据本公开的一些示例实施例的窗粘合剂膜WPL还可以包括颜料、稀释剂和添加剂中的至少一种。
图3是示出根据本公开的一些示例实施例的制造用于窗的离型膜的方法的流程图,图4至图7是示出根据本公开的一些示例实施例的制造用于窗的离型膜的方法的剖视图。
在下文中,将参照图4至图7更详细地描述根据本公开的一些示例实施例的制造离型膜的方法。
如图4中所示,提供窗WD(S1)(参照图3)。提供窗WD的步骤(S1)包括提供基体基底BS和在基体基底BS上形成装饰层DL。装饰层DL包括有机材料或金属材料。本公开的形成装饰层DL的方法没有特别地限制。例如,可以通过沉积工艺或喷墨工艺在基体基底BS上形成装饰层DL。
然后,如图5A中所示,将孔粘合剂膜CPL附着到与孔区域HA相邻的装饰层DL上。孔粘合剂膜CPL与孔区域HA叠置。尽管未在图中示出,但孔粘合剂膜CPL可以包括布置在其面对装饰层DL的表面上的粘合剂层。
由于孔粘合剂膜CPL布置在装饰层DL上,所以可以在孔区域HA中在孔粘合剂膜CPL与基体基底BS之间限定封闭空间ES。
在图5A中,孔粘合剂膜CPL以膜形状设置并附着到与孔区域HA相邻的装饰层DL上,然而,其不应该限于此或由此限制。根据本公开的一些示例实施例,孔粘合剂膜CPL以墨的形式形成在孔区域HA中,并且通过固化工艺以膜的形式来制造。
例如,如图5B中所示,根据本公开的一些示例实施例,可以在基体基底BS的与孔区域HA叠置的上表面上和装饰层DL的与孔区域HA相邻的一部分的上表面上形成孔印刷层PRA。可以以墨的形式提供孔印刷层PRA。作为示例,可以通过丝印工艺形成孔印刷层PRA。此外,可以通过诸如喷墨工艺、旋涂工艺、光刻工艺或桨工艺(paddle process)的各种工艺形成孔印刷层PRA。
根据本公开的一些示例实施例,孔印刷层PRA可以包括在分子间具有相对高的内结合能的材料。例如,聚氯乙烯相对于孔印刷层PRA的总重量的重量百分比等于或大于约55wt%且等于或小于约65wt%,邻苯二甲酸酯相对于孔印刷层PRA的总重量的重量百分比等于或大于约35wt%且等于或小于约65wt%。
此外,根据本公开的一些示例实施例的孔印刷层PRA还可以包括颜料、稀释剂和添加剂中的至少一种。
在形成孔印刷层PRA之后,如图5C中所示,使孔印刷层PRA固化以形成孔粘合剂膜CPL。可以通过光固化工艺(诸如,紫外(UV)固化工艺)或热固化工艺(诸如,焙烧工艺)来使孔印刷层PRA固化。
根据一些示例实施例,如图5B和图5C中所示,上面提及的封闭空间ES可以被孔印刷层PRA填充。因此,孔粘合剂膜CPL与装饰层DL和基体基底BS接触的面积增大,因此孔粘合剂膜CPL对窗WD的固定力可以增大。
参照图6,在完成孔粘合剂膜CPL的附着之后,形成窗印刷层PRB以使窗印刷层PRB与基体基底BS完全叠置(S2,参照图3)。窗印刷层PRB覆盖装饰层DL、孔粘合剂膜CPL和基体基底BS的与透光区域TA叠置的部分。
可以以墨的形式提供窗印刷层PRB。作为示例,可以通过丝印工艺形成窗印刷层PRB。此外,可以通过诸如喷墨工艺、旋涂工艺、光刻工艺或桨工艺的各种工艺形成窗印刷层PRB。
根据本公开的一些示例实施例,窗印刷层PRB可以包括在分子间具有相对高的内结合能的材料。例如,窗印刷层PRB可以包括聚氯乙烯(PVC)和邻苯二甲酸酯。例如,聚氯乙烯相对于窗印刷层PRB的总重量的重量百分比等于或大于约55wt%且等于或小于约65wt%,邻苯二甲酸酯相对于窗印刷层PRB的总重量的重量百分比等于或大于约35wt%且等于或小于约65wt%。
此外,根据本公开的一些示例实施例的窗印刷层PRB还可以包括颜料、稀释剂和添加剂中的至少一种。
然后,如图7中所示,使窗印刷层PRB固化以形成窗粘合剂膜WPL(S3,参照图3)。使窗印刷层PRB固化的步骤(S3,参照图3)可以包括将紫外(UV)线照射到窗印刷层PRB上。另外,根据本公开的一些示例实施例,使窗印刷层PRB固化的步骤(S3,参照图3)可以包括将热施加到窗印刷层PRB上。
在窗粘合剂膜WPL以膜的形式附着在窗WD上而不是以墨的形式形成在窗WD上的情况下,膜的粘合强度会相对低。此外,由于相对低的粘合强度以及装饰层DL与基体基底BS之间的台阶差,在离型膜RF(参照图2)与窗WD之间会发生未对准。特别地,在遮光区域CA的宽度减小的情况下,未对准变得更严重。即,会降低窗WD的良率。然而,根据本公开的一些示例实施例,由于印刷层PRA和PRB以墨的形式形成在窗WD上,所以可以补偿台阶差。另外,由于印刷层PRA和PRB与窗WD之间的接触面积增大,所以可以提高粘合强度。即,可以增大窗WD的良率。
图8和图9是示出根据本公开的一些示例实施例的将离型膜与窗分开的工艺的剖视图。
在组装显示装置的步骤中,可以在其中离型膜RF被分离的状态下提供窗WD。另外,可以独立地将窗WD的窗粘合剂膜WPL和孔粘合剂膜CPL中的每个分离。
例如,可以首先仅将窗粘合剂膜WPL与窗WD分离。图8示出了其中仅将窗粘合剂膜WPL和孔粘合剂膜CPL之中的窗粘合剂膜WPL与窗WD分离的状态。将窗粘合剂膜WPL与孔粘合剂膜CPL分开。不将孔粘合剂膜CPL与窗WD分离。图9示出了其中最后将孔粘合剂膜CPL与窗WD分离的状态。根据本公开的一些示例实施例,基于组装工艺的类型,可以独立地将窗粘合剂膜WPL和孔粘合剂膜CPL中的每个分离。
图10是示出对其应用根据本公开的一些示例实施例的窗WD的显示装置DD的透视图。
参照图10,将离型膜RF(参照图2)从其分离的窗WD可以被组装以形成显示装置DD。
例如,显示装置DD包括窗WD、显示面板、光学组件和壳体HS。
窗WD提供显示装置DD的前表面,壳体HS提供显示装置DD的后表面。窗WD结合到壳体HS以限定显示装置DD的内部空间。显示面板和各种电子组件或光学组件可以容纳在内部空间中。光学组件中的一个光学组件可以与上面描述的孔区域HA叠置。光学组件可以通过孔区域HA从外部接收信号或向外部发送信号。
显示面板向朝向窗WD的方向显示图像IM。根据本公开的显示面板不应该限于特定的显示面板。作为示例,显示面板可以是有机电致发光显示面板、液晶显示面板、电润湿显示面板或纳米晶体显示面板。当显示面板是接收光型显示面板时,显示装置DD还可以包括位于显示面板下面以向显示面板提供光的背光单元。
壳体HS可以包括包含玻璃、塑料或金属材料的多个框架和/或板。壳体HS可以稳定地保护显示装置DD的容纳在内部空间中的组件免受外部冲击。
图11是示出根据本公开的一些示例实施例的窗WD-1的透视图,图12是沿图11中所示的线II-II'截取的剖视图。
为了便于解释,将主要描述与本公开的先前描述的示例实施例的特征不同的特征,并且没有具体描述的组件与本发明的先前描述的示例实施例的组件基本相同。另外,与先前描述的示例实施例的组件相同的组件被分配为相同的附图标记,并且将省略其的细节。
参照图11,根据本公开的一些示例实施例的窗WD-1包括透光区域TA、遮光区域CA和孔区域HA-1。透光区域TA和遮光区域CA的构造与先前描述的实施例的透光区域TA和遮光区域CA的构造基本相同,因此将省略透光区域TA和遮光区域CA的细节。
当在平面图中观看时,孔区域HA-1与遮光区域CA间隔开。另外,孔区域HA-1可以被透光区域TA围绕。
当在平面图中观看时,孔区域HA-1可以与包括在显示装置中的光传感器或照相机叠置。光传感器或照相机可以通过孔区域HA-1从外部接收信号。即,对其应用根据一些示例实施例的窗WD-1的显示装置可以在由透光区域TA围绕的区域中从外部接收信号,图像通过透射区域TA透射。
参照图12,在组装之前,窗WD-1可以被离型膜RF-1保护。当将窗WD-1与显示装置组装时,可以将离型膜RF-1与窗WD-1分离。即,在其中离型膜RF-1被分离的状态下,将窗WD-1与显示装置组装。
离型膜RF-1布置在窗WD-1的位于遮光区域CA中的装饰层DL上,以覆盖透光区域TA和孔区域HA-1中的基体基底BS和遮光区域CA中的装饰层DL。
根据本公开的一些示例实施例,由于孔区域HA-1与其中定位有装饰层DL的遮光区域CA间隔开,所以未设置有单独的孔粘合剂膜(例如,孔粘合剂膜CPL(参照图2))。即,离型膜RF-1可以仅包括窗粘合剂膜WPL(参照图2)。
图13至图15是示出根据本公开的一些示例实施例的制造用于窗的离型膜的方法的剖视图。图13至图15示出了图12中所示的离型膜RF-1的制造方法。
如图13中所示,在窗WD-1的遮光区域CA中形成装饰层DL,在窗WD-1中限定有透光区域TA、遮光区域CA和孔区域HA-1。装饰层DL可以包括有机材料或金属材料。
然后,如图14中所示,形成窗印刷层PRB以使窗印刷层PRB与基体基底BS完全叠置。窗印刷层PRB覆盖基体基底BS的与孔区域HA-1和透光区域TA叠置的部分以及装饰层DL。
可以以墨的形式提供窗印刷层PRB。例如,可以通过丝印工艺形成窗印刷层PRB。此外,可以通过诸如喷墨工艺、旋涂工艺、光刻工艺或桨工艺的各种工艺形成窗印刷层PRB。
如图15中所示,使窗印刷层PRB固化以形成离型膜RF-1。使窗印刷层PRB固化的步骤可以包括将紫外(UV)线施加到窗印刷层PRB上。此外,根据本公开的一些示例实施例,使窗印刷层PRB固化的步骤可以包括将热施加到窗印刷层PRB上。
虽然已经描述了本公开的一些示例实施例的方面,但是理解的是,本公开不应该限于这些示例实施例,而是本领域普通技术人员可以在上文中所要求的本公开的精神和范围内进行各种改变和修改。因此,所公开的主题不应该限于在此描述的任何单个实施例,并且本发明构思的范围应该根据权利要求及其等同物来确定。
Claims (10)
1.一种制造用于窗的离型膜的方法,所述方法包括以下步骤:
提供包括透光区域和遮光区域的所述窗;
在所述窗上形成窗印刷层,以使所述窗印刷层与所述透光区域和所述遮光区域完全叠置;以及
使所述窗印刷层固化,
其中,所述窗印刷层包括聚氯乙烯。
2.根据权利要求1所述的方法,其中,提供所述窗的步骤包括:
提供基体基底;以及
在所述遮光区域中在所述基体基底上形成装饰层,并且
其中,在形成所述窗印刷层的步骤中,所述窗印刷层覆盖所述装饰层。
3.根据权利要求1所述的方法,其中,所述聚氯乙烯相对于所述窗印刷层的总重量的重量百分比等于或大于55wt%且等于或小于65wt%。
4.根据权利要求1所述的方法,其中,所述窗印刷层还包括邻苯二甲酸酯。
5.根据权利要求4所述的方法,其中,所述邻苯二甲酸酯相对于所述窗印刷层的总重量的重量百分比等于或大于35wt%且等于或小于65wt%。
6.根据权利要求2所述的方法,其中,所述窗还包括与所述透光区域间隔开并被所述遮光区域围绕的至少一个孔区域,并且在提供所述窗的步骤中,所述装饰层被形成为不与所述至少一个孔区域和所述透光区域叠置。
7.根据权利要求6所述的方法,所述方法还包括在形成所述窗印刷层的步骤之前:
形成孔印刷层以使所述孔印刷层与所述至少一个孔区域叠置;以及
使所述孔印刷层固化以形成孔粘合剂膜,
其中,在形成所述窗印刷层的步骤中,所述窗印刷层覆盖所述装饰层和所述孔粘合剂膜。
8.一种用于窗的离型膜,所述离型膜包括:
窗粘合剂膜,位于所述窗上,在所述窗中限定有透射图像的透光区域和围绕所述透光区域并遮挡所述图像的遮光区域,
其中,所述窗粘合剂膜包括聚氯乙烯。
9.根据权利要求8所述的离型膜,其中,所述窗粘合剂膜还包括邻苯二甲酸酯。
10.根据权利要求8所述的离型膜,其中,所述窗包括至少一个孔区域,所述至少一个孔区域限定在所述窗中,与所述遮光区域间隔开并被所述透光区域围绕,并且所述窗粘合剂膜完全覆盖所述至少一个孔区域、所述透光区域和所述遮光区域。
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CN205608694U (zh) * | 2016-04-28 | 2016-09-28 | 蓝思科技(长沙)有限公司 | 一种盖板保护膜 |
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US11406027B2 (en) | 2022-08-02 |
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