CN113671726A - 可释放中红外线镜片及其制造方法 - Google Patents

可释放中红外线镜片及其制造方法 Download PDF

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CN113671726A
CN113671726A CN202110233927.XA CN202110233927A CN113671726A CN 113671726 A CN113671726 A CN 113671726A CN 202110233927 A CN202110233927 A CN 202110233927A CN 113671726 A CN113671726 A CN 113671726A
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lens
film layer
refractive index
far infrared
thin film
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CN113671726B (zh
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袁启洲
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Huang Guotai
Yuan Zhiwei
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All Pei Phenix Optical Co ltd
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Abstract

本发明关于一种可释放中红外线镜片的制造方法,包含下列步骤:将一镜片放置在一远红外线辐射源中,使该镜片接受远红外线;将该镜片浸渍在一硬化液中,使该硬化液涂覆在该镜片上,该硬化液为一矽利康及一异丙醇的混合液或该矽利康与一甲醇的混合液,且添加有一远红外线材料或一远红外线复合材料;将涂覆有该硬化液的该镜片放置在一烘干空间中烘干,使该硬化液干燥硬化而在该镜片的表面形成一硬化层,其中,该烘干空间的温度介于80至120摄氏度之间,烘干的时间介于1至10小时之间。

Description

可释放中红外线镜片及其制造方法
技术领域
本发明涉及眼镜镜片领域,特别是一种可释放中红外线镜片及其制造方法。
背景技术
根据国际标准ISO20473的分类,近红外线的波长在0.78至3微米之间,中红外线的波长在3至50微米之间,远红外线的波长在50至1000微米之间。其中波长介于4至14微米之间的中红外线可以与人体的分子产生共振,促进微血管扩张、使血液循环顺畅,促进新陈代谢,进而增加身体的免疫力,此波长段的红外线被称为「生育之光」。目前市面上有一些具有远红外线效果的镜框,但镜框的远红外线无法直接作用到眼球,且远红外线的波长效果不如中红外线。
中国台湾发明专利公告号I293287「具远红外线放射的镜片制造方法」,其揭露将具远红外线放射的陶瓷粉末、分散剂、塑剂、塑料酯粒等塑料系列的高分子聚合物于溶融状态下相互搅拌均匀加以混炼,将混炼后含远红外线材质的液态化混炼物注入模具,接着经脱膜后制作出镜片成品,且其经均匀混炼射出成型脱膜为镜片成品后,可令具远红外线放射机能的成品镜片上达到长效永久型功能。
上述专利案在制作上虽然直接制作具远红外线放射效果的镜片,但制程上可能会因陶瓷粉末与塑料酯粒分散不均而造成释放远红外线或中红外线的效果较差,或者造成镜片透明度较差。
发明内容
缘此,本发明提出一种可释放中红外线镜片的制造方法,是将一镜片与一第一远红外线幅射源一同置放在一工作空间中,以介于40至115摄氏度之间的温度进行加热,加热的时间介于1至3小时之间,使该镜片接受一远红外线;将该镜片浸渍在一硬化液中,使该硬化液涂覆在该镜片上,并控制该硬化液涂覆厚度介于1至3微米之间,该硬化液为一矽利康及一异丙醇的混合液或该矽利康与一甲醇的混合液,且该硬化液中添加有一远红外线材料或一远红外线复合材料,该远红外线复合材料为该远红外线材料与一氧化锌(ZnO)的混合物;将涂覆有该硬化液的该镜片放置在一烘干空间中进行烘干,使该硬化液干燥硬化而在该镜片的表面形成一硬化层,其中,该烘干空间的温度介于80至120摄氏度之间,烘干的时间介于1至10小时之间。
本发明再提出一种使用上述方法制造的可释放中红外线镜片。
进一步,该远红外线材料为下列任一:氧化镁(MgO)、氧化钙(CaO)、氧化钡(BaO)、二氧化锆(ZrO2)、二氧化钛(TiO2)、三氧化二铬(Cr2O3)、二氧化锰(MnO2)、三氧化二铁(Fe2O3)、三氧化二铝(Al2O3)、碳化物、硅化物、硼化物、氮化物、钽(Ta)、钼(Mo)、钨(W)、铁(Fe)、镍(Ni)、铂(Pt)、铜(Cu)、金(Au),该硬化液的矽利康的重量固含量介于19%至35%之间。
进一步,该镜片接受该第一远红外线幅射源的远红外线的加热程序系采用渐进式升温,该渐进式升温是在40至115摄氏度之间与加热时间1至3小时之间,由低温至高温分段升温,每升一段温度即维持一段时间。
进一步,该镜片接受该第一远红外线幅射源的远红外线的加热程序系采用直接升温,该直接升温是在40至115摄氏度之间与加热时间1至3小时之间,由低温直接升温至高温,且在最高温时维持一段时间。
进一步,该工作空间中设置多个所述第一远红外线幅射源在该镜片周围。
进一步,在该烘干空间中设置有一第二远红外线幅射源,使该镜片在烘干过程中接受该第二远红外线幅射源所辐射出的远红外线。
进一步,在该硬化层上执行一蒸镀步骤,该蒸镀步骤包含:
蒸镀一第一折射率薄膜层;在该第一折射率薄膜层上蒸镀一第二折射率薄膜层;蒸镀该第一折射率薄膜层与蒸镀该第二折射率薄膜层的操作是依序执行一次或多次;最后再于该第二折射率薄膜层上蒸镀该第一折射率薄膜层;其中该第一折射率薄膜层的折射率低于该第二折射率薄膜层的折射率。
进一步,该第一折射率薄膜层的折射率介于1.46~1.98之间,该第二折射率薄膜层的折射率介于2.15~2.76之间。
进一步,该第一折射率薄膜层为下列之一:一氧化硅薄膜层、二氧化硅薄膜层、一氧化硅与二氧化硅复合薄膜层;该第二折射率薄膜层为下列之一:二氧化锆薄膜层、二氧化钛薄膜层、三氧化二钛薄膜层、五氧化三钛薄膜层。
进一步,蒸镀有一氧化铟锡薄膜层在该第一折射率薄膜层与该第二折射率薄膜层之间。
进一步,在该硬化层上蒸镀该第一折射率薄膜层与该第二折射率薄膜层前,先将蒸镀的靶材与该第一远红外线幅射源一同置放在该工作空间中,以40至115摄氏度之间的温度进行加热,加热的时间为1至3小时之间,使该靶材接受该远红外线。
进一步,该远红外线材料或该远红外线复合材料在该硬化液中的重量比例介于1%至5%之间。
进一步,该远红外线复合材料中,该氧化锌(ZnO)的的重量比例介于20%至40%之间。
上述技术特征具有下列的优点:
1.本发明借由将镜片放置在远红外线幅射源中,使镜片具有释放中红外线的功能,借由镜片释放中红外线帮助眼睛血液循环。
2.本发明借由在镜片上涂覆硬化液,且在硬化液中添加远红外线材料或远红外线复合材料,使干燥后的硬化层内含有远红外线材料,以延长镜片释放中红外线的时间。
3.本发明在硬化层上蒸镀有第一折射率薄膜层、第二折射率薄膜层及氧化铟锡薄膜层,借由复数薄膜层将蓝光、红外线等有害光线阻隔,并吸收反射光的紫外线,达到保护使用者眼睛的功效。
附图说明
图1为本发明可释放中红外线镜片制造方法的流程图。
图2为本发明可释放中红外线镜片的硬化层蒸镀第一折射率薄膜层、第二折射率薄膜层及第一折射率薄膜层结构示意图。
图3为本发明可释放中红外线镜片的硬化层蒸镀第一折射率薄膜层、氧化铟锡薄膜层、第二折射率薄膜层及第一折射率薄膜层结构示意图。
图4为本发明可释放中红外线镜片的硬化层蒸镀第一折射率薄膜层、第二折射率薄膜层、氧化铟锡薄膜层及第一折射率薄膜层结构示意图。
图5为本发明可释放中红外线镜片的硬化层蒸镀第一折射率薄膜层、第二折射率薄膜层、第一折射率薄膜层、第二折射率薄膜层及第一折射率薄膜层结构示意图。
图6为本发明可释放中红外线镜片的硬化层蒸镀第一折射率薄膜层、氧化铟锡薄膜层、第二折射率薄膜层、第一折射率薄膜层、第二折射率薄膜层及第一折射率薄膜层结构示意图。
图7为本发明可释放中红外线镜片的硬化层蒸镀第一折射率薄膜层、第二折射率薄膜层、氧化铟锡薄膜层、第一折射率薄膜层、第二折射率薄膜层及第一折射率薄膜层结构示意图。
图8为本发明制造方法中,在工作空间内设置多个远红外线幅射源围绕镜片示意图。
图9为本发明释放中红外线镜片使用示意图。
图10为本发明释放中红外线镜片的可见光穿透率曲线图。
符号说明:
1:可释放中红外线镜片
2:镜片
3:硬化层
4:第一折射率薄膜层
5:第二折射率薄膜层
6:氧化铟锡薄膜层
A:远红外线幅射源。
具体实施方式
请参阅图1、图2及图8所示,一种可释放中红外线镜片的制造方法以及以该可释放中红外线镜片的制造方法制作的可释放中红外线镜片1,该可释放中红外线镜片1制造方法如下:将一镜片2与一第一远红外线幅射源A一同置放在一工作空间中,以介于40至115摄氏度之间的温度进行加热,加热的时间介于1至3小时之间,使该镜片2接受一远红外线,可将该镜片2重复放置该工作空间进行加热,使该镜片2重复接受该远红外线,本实施例并在该工作空间中设置有多个远红外线幅射源A围绕该镜片2(如图8)。之后将该镜片2浸渍在一硬化液中,使该硬化液涂覆在该镜片2上,该硬化液为重量份介于19至33之间的一矽利康及重量份介于62至76之间的一异丙醇的混合液或重量份介于19至33之间的一矽利康与重量份介于62至76之间的一甲醇的混合液,且该硬化液中添加有一远红外线材料或一远红外线复合材料,该远红外线复合材料为该远红外线材料与一氧化锌(ZnO)的混合物,该远红外线材料或该远红外线复合材料在该硬化液中的重量比例介于1%至5%之间,而该远红外线复合材料的该氧化锌(ZnO)的重量比例介于20%至40%之间(例如30%),该远红外线材料为下列任一:氧化镁(MgO)、氧化钙(CaO)、氧化钡(BaO)、二氧化锆(ZrO2)、二氧化钛(TiO2)、三氧化二铬(Cr2O3)、二氧化锰(MnO2)、三氧化二铁(Fe2O3)、三氧化二铝(Al2O3)、碳化物、硅化物、硼化物、氮化物、钽(Ta)、钼(Mo)、钨(W)、铁(Fe)、镍(Ni)、铂(Pt)、铜(Cu)、金(Au),该硬化液的矽利康的重量固含量介于19%至35%之间,将涂覆有该硬化液的该镜片2在放置在一烘干空间中进行烘干,使该硬化液干燥硬化而在该镜片2的表面形成一硬化层3,其中,该烘干空间的温度介于80至120摄氏度之间,烘干的时间介于1至10小时之间,该硬化层3厚度介于1至3微米之间,制造出该可释放中红外线镜片1,其中该烘干空间内可设置一第二远红外线幅射源。
该镜片1接受该第一远红外线幅射源A的远红外线的加热程序采用渐进式升温,该渐进式升温是在40至115摄氏度之间与加热时间1至3小时之间,可以由低温至高温分段升温,每升一段温度即维持一段时间,或者由低温直接升温至高温,在最高温时维持一段时间两种方式。分段渐进式升温例如当升温温度为115摄氏度时,可以每升温10摄氏度持温10分钟至115摄氏度;直接升温例如当升温温度为115摄氏度时,可以直接升温至115摄氏度再以115摄氏度的温度持温1至3小时之间,而上述两种升温实施例仅为本发明的较佳实施例,当不能以此限定本发明实施的范围,即依本发明申请专利范围及发明说明内容所作简单的等效变化与修饰,皆属本发明涵盖的范围内。
请参阅图2至图7所示,将该可释放中红外线镜片1表面的硬化层3上再执行一蒸镀步骤,以蒸镀复数薄膜层,而该复数薄膜层包含一第一折射率薄膜层4、一第二折射率薄膜层5、其中该第一折射率薄膜层4的折射率低于该第二折射率薄膜层5的折射率。该第一折射率薄膜层4的靶材为下列之一:一氧化硅薄膜层、二氧化硅薄膜层、一氧化硅与二氧化硅复合薄膜层,该第一折射率薄膜层4的折射率介于1.46~1.98之间;该第二折射率薄膜层5的靶材为下列之一:二氧化锆薄膜层、二氧化钛薄膜层、三氧化二钛薄膜层、五氧化三钛薄膜层,该第二折射率薄膜层5的折射率介于2.15~2.76之间。
如图2所示,以蒸镀三层薄膜层为例,是在该硬化层3上先蒸镀第一折射率薄膜层4,然后在该第一折射率薄膜层4再蒸镀一第二折射率薄膜层5,最后在第二折射率薄膜层5上再蒸镀一第一折射率薄膜层4。如图5所示,以蒸镀五层薄膜层为例,是在该硬化层3依序蒸镀第一折射率薄膜层4、第二折射率薄膜层5、第一折射率薄膜层4、第二折射率薄膜层5,最后在该第二折射率薄膜层5上再蒸镀该第一折射率薄膜层4。以蒸镀七层薄膜层为例,是在该硬化层3依序蒸镀第一折射率薄膜层4、第二折射率薄膜层5、第一折射率薄膜层4、第二折射率薄膜层5、第一折射率薄膜层4、第二折射率薄膜层5,最后在该第二折射率薄膜层5上再蒸镀第一折射率薄膜层4。亦即,在最后一次蒸镀第一折射率薄膜层4之前,该第一折射率薄膜层4与该第二折射率薄膜层5的蒸镀可以执行一次或多次。此外,如图3、图4、图6及图7所示,在该第一折射率薄膜层4与该第二折射率薄膜层5之间可蒸镀一氧化铟锡薄膜层6。
执行上述蒸镀步骤之前,靶材可以直接用于蒸镀,但也可以先将靶材与该第一远红外线幅射源A一同置放在该工作空间中,以40至115摄氏度之间的温度进行加热,加热时间为1至3小时之间,以使该靶材接受该远红外线,然后再将靶材用于蒸镀。
参阅图2所示,在该镜片2的硬化层3上依序蒸镀该第一折射率薄膜层4、该第二折射率薄膜层5及该第一折射率薄膜层4。参阅图3及图4所示,在该第一折射率薄膜层4与该第二折射率薄膜层5之间或者该第二折射率薄膜层5与该第一折射率薄膜层4之间蒸镀该氧化铟锡薄膜层6。
参阅图5所示,在该镜片2的硬化层3上依序蒸镀第一折射率薄膜层4、第二折射率薄膜层5、第一折射率薄膜层4、第二折射率薄膜层5及该第一折射率薄膜层4。参阅图6及图7所示,在该第一折射率薄膜层4与该第二折射率薄膜层5之间或者该第二折射率薄膜层5与该第一折射率薄膜层4之间蒸镀该氧化铟锡薄膜层6,然后再重复蒸镀该第二折射率薄膜层5及该第一折射率薄膜层4。
请参阅图9所示,使用者戴上一镜框,该镜框装有该可释放中红外线镜片1,借由该镜片2内的复数薄膜层,使该可释放中红外线镜片1具有阻隔蓝光、红外光及吸收具反射光的紫外线等有害光线,以此可以保护眼用者的眼睛,避免使用者眼睛为蓝光、红外光及反射光的紫外线等有害光线所伤害,且借由释放中红外线帮助眼睛的血液循环使新陈代谢加快。
将该可释放中红外线镜片1送至工业技术研究院进行放射频谱在8至14um之间的平均放射率检测,检测原理为ASTM-E1933-99a规范,检测数据为表1所示。
Figure DEST_PATH_IMAGE002
表1:可释放中红外线镜片于放射频谱在8至14um之间进行平均放射率检测的数据
检测时,依照本发明所揭露方法而制造的试片系成形为一眼镜镜片的型态,该试片具有一凸面与一凹面,其中凸面为上述眼镜镜片的外表面,凹面为上述眼镜镜片的内表面,因为使用光谱仪做反射波长测试,所以测试时系将试片的凹面涂黑,借以反射光谱仪产生的光源,涂黑是使用奇异笔。经测试,在放射率频谱在8至14um之间,试片的放射率为0.99(99%),证明本发明可释放中红外线镜片的制造方法确实可以制造高放射率的镜片。
参阅图10,将本发明的可释放中红外线镜片以透明镜片进行可见光穿透率实验,可发现波长介于400纳米至780纳米之间的可见光,其穿透率皆在90%以上,而能够具有足够高的透明度。
综合上述实施例的说明,当可充分了解本发明的操作、使用及本发明产生的功效,惟以上所述实施例仅为本发明的较佳实施例,当不能以此限定本发明实施的范围,即依本发明申请专利范围及发明说明内容所作简单的等效变化与修饰,皆属本发明涵盖的范围内。

Claims (14)

1.一种可释放中红外线镜片的制造方法,包含:
将一镜片与第一远红外线幅射源一同置放在一工作空间中,以介于40至115摄氏度之间的温度进行加热,加热的时间介于1至3小时之间,使所述镜片接受一远红外线;
将所述镜片浸渍在一硬化液中,使该硬化液涂覆在所述镜片上,控制所述硬化液涂覆厚度介于1至3微米之间,所述硬化液为一矽利康及一异丙醇的混合液或该矽利康与一甲醇的混合液,且所述硬化液中添加有一远红外线材料或一远红外线复合材料,该远红外线复合材料为所述远红外线材料与一氧化锌的混合物;
将涂覆有所述硬化液的所述镜片放置在一烘干空间中进行烘干,使所述硬化液干燥硬化而在所述镜片的表面形成一硬化层,其中,所述烘干空间的温度介于80至120摄氏度之间,烘干的时间介于1至10小时之间。
2.如权利要求1的可释放中红外线镜片的制造方法,其特征在于:所述远红外线材料为下列任一:氧化镁、氧化钙、氧化钡、二氧化锆、二氧化钛、三氧化二铬、二氧化锰、三氧化二铁、三氧化二铝、碳化物、硅化物、硼化物、氮化物、钽、钼、钨、铁、镍、铂、铜、金,所述硬化液的矽利康的重量固含量介于19%至35%之间。
3.如权利要求1的可释放中红外线镜片的制造方法,其特征在于:所述镜片接受所述第一远红外线幅射源的远红外线的加热程序系采用渐进式升温,该渐进式升温是在40至115摄氏度之间与加热时间1至3小时之间,由低温至高温分段升温,每升一段温度即维持一段时间。
4.如权利要求1的可释放中红外线镜片的制造方法,其特征在于:所述镜片接受所述第一远红外线幅射源的远红外线的加热程序系采用直接升温,该直接升温是在40至115摄氏度之间与加热时间1至3小时之间,由低温直接升温至高温,且在最高温时维持一段时间。
5.如权利要求1的可释放中红外线镜片的制造方法,其特征在于:所述工作空间中设置多个所述第一远红外线幅射源在该镜片周围。
6.如权利要求1的可释放中红外线镜片的制造方法,其特征在于:所述烘干空间中设置有一第二远红外线幅射源,使所述镜片在烘干过程中接受所述第二远红外线幅射源所辐射出的远红外线。
7.如权利要求1的可释放中红外线镜片的制造方法,其特征在于:进一步,在所述硬化层上执行一蒸镀步骤,该蒸镀步骤包含:
蒸镀一第一折射率薄膜层;
在该第一折射率薄膜层上蒸镀一第二折射率薄膜层;
蒸镀第一折射率薄膜层与蒸镀第二折射率薄膜层的操作是依序执行一次或多次;
最后再于所述第二折射率薄膜层上蒸镀所述第一折射率薄膜层;
其中所述第一折射率薄膜层的折射率低于所述第二折射率薄膜层的折射率。
8.如权利要求7的可释放中红外线镜片的制造方法,其特征在于:所述第一折射率薄膜层的折射率介于1.46至1.98之间,所述第二折射率薄膜层的折射率介于2.15至2.76之间。
9.如权利要求7的可释放中红外线镜片的制造方法,其特征在于:所述第一折射率薄膜层为下列之一:一氧化硅薄膜层、二氧化硅薄膜层、一氧化硅与二氧化硅复合薄膜层;所述第二折射率薄膜层为下列之一:二氧化锆薄膜层、二氧化钛薄膜层、三氧化二钛薄膜层、五氧化三钛薄膜层。
10.如权利要求7的可释放中红外线镜片的制造方法,其特征在于:进一步,蒸镀有氧化铟锡薄膜层在所述第一折射率薄膜层与所述第二折射率薄膜层之间。
11.如权利要求7的可释放中红外线镜片的制造方法,其特征在于:进一步,在所述硬化层上蒸镀所述第一折射率薄膜层与所述第二折射率薄膜层前,先将所述蒸镀的靶材与所述第一远红外线幅射源一同置放在所述工作空间中,以40至115摄氏度之间的温度进行加热,加热的时间为1至3小时之间,所述该靶材接受所述远红外线。
12.如权利要求1的可释放中红外线镜片的制造方法,其特征在于:所述远红外线材料或所述远红外线复合材料在所述硬化液中的重量比例介于1%至5%之间。
13.如权利要求1的可释放中红外线镜片的制造方法,其特征在于:所述远红外线复合材料中,所述氧化锌的重量比例介于20%至40%之间。
14.一种可释放中红外线镜片,其特征在于:是使用如权利要求1至权利要求13任一项所述可释放中红外线镜片的制造方法所制造。
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