CN107656328A - 适用于电视背光的增光片 - Google Patents

适用于电视背光的增光片 Download PDF

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CN107656328A
CN107656328A CN201711084802.5A CN201711084802A CN107656328A CN 107656328 A CN107656328 A CN 107656328A CN 201711084802 A CN201711084802 A CN 201711084802A CN 107656328 A CN107656328 A CN 107656328A
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张永宏
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Abstract

一种适用于电视背光的增光片，包括增光片本体，涂覆在增光片本体正面的正涂层，涂覆在增光片本体背面的背涂层；所述增光片本体由以下重量份的原料组成：聚酰胺2‑6份，聚丁二烯‑丙烯腈4‑5份，聚丙烯酸丁酯2‑4份，丙烯酸乙酯共聚物5‑8份，聚邻苯二甲酰胺20‑25份，聚环氧乙烷10‑20份，聚乙烯30‑40份，聚芳酯12‑18份。本增光片专门针对电视背光设计，通过将增光片选用合适的材料，在增光片正面和背面分别镀上正涂层、背涂层，得到增光片增光效果比普通增光片高出5％‑10％，同时材料廉价易得，节约成本。

Description

适用于电视背光的增光片
技术领域
本发明涉及材料技术领域，具体涉及一种适用于电视背光的增光片。
背景技术
增光片广泛用于笔记本电脑，液晶显示器，液晶电视,便携式DVD播放机，车载导航系统，触屏手机，数码相机、数码摄像器材等。
如将其组装在背光源前面，将光源发出的光向显示设备使用者方向聚集，可将正面亮度提高约100％(两片正交使用情况下,有横竖BEF)。并且，视角外未被利用的光，根据光的再反射效应被循环利用，并以最适当的角度聚集向使用者。但是现有增光片依然存在亮度增加达不到要求，特别是应用在电视背光领域，性能有待进一步提高。
发明内容
本发明为解决上述问题，提供一种适用于电视背光的增光片。
本发明所要解决的技术问题采用以下的技术方案来实现：
一种适用于电视背光的增光片，包括增光片本体，涂覆在增光片本体正面的正涂层，涂覆在增光片本体背面的背涂层。
所述增光片本体由以下重量份的原料组成：
聚酰胺2-6份，聚丁二烯-丙烯腈4-5份，聚丙烯酸丁酯2-4份，丙烯酸乙酯共聚物5-8份，聚邻苯二甲酰胺20-25份，聚环氧乙烷10-20份，聚乙烯30-40份，聚芳酯12-18份。
优选的，所述增光片本体由以下重量份的原料组成：
聚酰胺4份，聚丁二烯-丙烯腈4份，聚丙烯酸丁酯3份，丙烯酸乙酯共聚物6份，聚邻苯二甲酰胺23份，聚环氧乙烷15份，聚乙烯35份，聚芳酯15份。
所述正涂层由以下重量份的原料组成：
珠光粉6-10份，果冻蜡5-8份，云母粉4-6份，钛白粉5-8份，石墨烯5-8份，立德粉3-5份。
所述背涂层由以下重量份的原料组成：
聚乙烯45-55份，丙烯腈-苯乙烯树脂5-8份，虫胶1.5-2.5份，蜜蜡1.2-1.8份，浮油松香2-2.5份，瓷粉0.5-1.2份，滑石粉0.6-1.4份。
所述增光片本体、正涂层、背涂层厚度比为(20-30):1:2。
本发明的有益效果为：本增光片专门针对电视背光设计，通过将增光片选用合适的材料，在增光片正面和背面分别镀上正涂层、背涂层，得到增光片增光效果比普通增光片高出5％-10％，同时材料廉价易得，节约成本。
具体实施方式
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解，下面结合实施例，进一步阐述本发明。
实施例1
一种适用于电视背光的增光片，包括增光片本体，涂覆在增光片本体正面的正涂层，涂覆在增光片本体背面的背涂层。
所述增光片本体由以下重量份的原料组成：
聚酰胺2份，聚丁二烯-丙烯腈4份，聚丙烯酸丁酯2份，丙烯酸乙酯共聚物5份，聚邻苯二甲酰胺20份，聚环氧乙烷10份，聚乙烯30份，聚芳酯12份。
所述正涂层由以下重量份的原料组成：
珠光粉6-10份，果冻蜡5-8份，云母粉4-6份，钛白粉5-8份，石墨烯5-8份，立德粉3-5份。
所述背涂层由以下重量份的原料组成：
聚乙烯45-55份，丙烯腈-苯乙烯树脂5-8份，虫胶1.5-2.5份，蜜蜡1.2-1.8份，浮油松香2-2.5份，瓷粉0.5-1.2份，滑石粉0.6-1.4份。
所述增光片本体、正涂层、背涂层厚度比为(20-30):1:2。
实施例2
一种适用于电视背光的增光片，包括增光片本体，涂覆在增光片本体正面的正涂层，涂覆在增光片本体背面的背涂层。
所述增光片本体由以下重量份的原料组成：
聚酰胺4份，聚丁二烯-丙烯腈4份，聚丙烯酸丁酯3份，丙烯酸乙酯共聚物6份，聚邻苯二甲酰胺23份，聚环氧乙烷15份，聚乙烯35份，聚芳酯15份。
所述正涂层由以下重量份的原料组成：
珠光粉6-10份，果冻蜡5-8份，云母粉4-6份，钛白粉5-8份，石墨烯5-8份，立德粉3-5份。
所述背涂层由以下重量份的原料组成：
聚乙烯45-55份，丙烯腈-苯乙烯树脂5-8份，虫胶1.5-2.5份，蜜蜡1.2-1.8份，浮油松香2-2.5份，瓷粉0.5-1.2份，滑石粉0.6-1.4份。
所述增光片本体、正涂层、背涂层厚度比为(20-30):1:2。
实施例3
一种适用于电视背光的增光片，包括增光片本体，涂覆在增光片本体正面的正涂层，涂覆在增光片本体背面的背涂层。
所述增光片本体由以下重量份的原料组成：
聚酰胺6份，聚丁二烯-丙烯腈5份，聚丙烯酸丁酯4份，丙烯酸乙酯共聚物8份，聚邻苯二甲酰胺25份，聚环氧乙烷20份，聚乙烯40份，聚芳酯18份。
所述正涂层由以下重量份的原料组成：
珠光粉6-10份，果冻蜡5-8份，云母粉4-6份，钛白粉5-8份，石墨烯5-8份，立德粉3-5份。
所述背涂层由以下重量份的原料组成：
聚乙烯45-55份，丙烯腈-苯乙烯树脂5-8份，虫胶1.5-2.5份，蜜蜡1.2-1.8份，浮油松香2-2.5份，瓷粉0.5-1.2份，滑石粉0.6-1.4份。
所述增光片本体、正涂层、背涂层厚度比为(20-30):1:2。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解，本发明不受上述实施例的限制，上述实施例和说明书中描述的仅为本发明的优选例，并不用来限制本发明，在不脱离本发明精神和范围的前提下，本发明还会有各种变化和改进，这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (5)

1.一种适用于电视背光的增光片，其特征在于，包括增光片本体，涂覆在增光片本体正面的正涂层，涂覆在增光片本体背面的背涂层；
所述增光片本体由以下重量份的原料组成：
聚酰胺2-6份，聚丁二烯-丙烯腈4-5份，聚丙烯酸丁酯2-4份，丙烯酸乙酯共聚物5-8份，聚邻苯二甲酰胺20-25份，聚环氧乙烷10-20份，聚乙烯30-40份，聚芳酯12-18份。
2.如权利要求1所述的适用于电视背光的增光片，其特征在于，所述增光片本体由以下重量份的原料组成：
聚酰胺4份，聚丁二烯-丙烯腈4份，聚丙烯酸丁酯3份，丙烯酸乙酯共聚物6份，聚邻苯二甲酰胺23份，聚环氧乙烷15份，聚乙烯35份，聚芳酯15份。
3.如权利要求1所述的适用于电视背光的增光片，其特征在于，所述正涂层由以下重量份的原料组成：
珠光粉6-10份，果冻蜡5-8份，云母粉4-6份，钛白粉5-8份，石墨烯5-8份，立德粉3-5份。
4.如权利要求1所述的适用于电视背光的增光片，其特征在于，所述背涂层由以下重量份的原料组成：
聚乙烯45-55份，丙烯腈-苯乙烯树脂5-8份，虫胶1.5-2.5份，蜜蜡1.2-1.8份，浮油松香2-2.5份，瓷粉0.5-1.2份，滑石粉0.6-1.4份。
5.如权利要求1至4任一所述的适用于电视背光的增光片，其特征在于，所述增光片本体、正涂层、背涂层厚度比为(20-30):1:2。
CN201711084802.5A 2017-11-07 2017-11-07 适用于电视背光的增光片 Pending CN107656328A (zh)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832267A (en) * 1972-09-19 1974-08-27 Hercules Inc Embossed film
CN101176021A (zh) * 2005-04-08 2008-05-07 3M创新有限公司 用于显示器中的结构化取向薄膜
WO2009142396A3 (en) * 2008-05-19 2010-01-21 Woongjin Chemical Co., Ltd. Luminance-enhanced film
CN102109144A (zh) * 2009-12-23 2011-06-29 东莞市群跃电子材料科技有限公司 一种背光模组中下扩散片及其制作方法
CN204313220U (zh) * 2014-12-22 2015-05-06 深圳市隆利科技发展有限公司 具有扩散功能的下增光片及应用该下增光片的背光模组

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832267A (en) * 1972-09-19 1974-08-27 Hercules Inc Embossed film
CN101176021A (zh) * 2005-04-08 2008-05-07 3M创新有限公司 用于显示器中的结构化取向薄膜
WO2009142396A3 (en) * 2008-05-19 2010-01-21 Woongjin Chemical Co., Ltd. Luminance-enhanced film
CN102109144A (zh) * 2009-12-23 2011-06-29 东莞市群跃电子材料科技有限公司 一种背光模组中下扩散片及其制作方法
CN204313220U (zh) * 2014-12-22 2015-05-06 深圳市隆利科技发展有限公司 具有扩散功能的下增光片及应用该下增光片的背光模组

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