CN107870480A - 一种光纤式背光模组 - Google Patents

一种光纤式背光模组 Download PDF

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CN107870480A
CN107870480A CN201710836323.8A CN201710836323A CN107870480A CN 107870480 A CN107870480 A CN 107870480A CN 201710836323 A CN201710836323 A CN 201710836323A CN 107870480 A CN107870480 A CN 107870480A
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optical fiber
led
fixed parts
backboard
light bar
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白航空
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Hefei Huike Jinyang Technology Co Ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133611—Direct backlight including means for improving the brightness uniformity
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

本发明涉及显示技术领域，尤其涉及一种光纤式背光模组。本发明的一种光纤式背光模组，包括：背板、LED固定部、LED灯条、光纤连接件以及光纤；背板上设置有槽体，槽体内端面设置有LED固定部，LED固定部呈L型，背板内侧每条边设置有一对LED固定部；LED固定部内设置有LED灯条；LED灯条内侧设置有光纤连接件，光纤连接件之间连接有光纤导光板远离LED灯条一端散失的光线发射会导光板，提升导光板亮度的均匀性；本发明的光纤式背光模组通过设置光纤，实现了LED灯条在背板上发光的均匀性。

Description

一种光纤式背光模组
技术领域
本发明涉及显示技术领域，尤其涉及一种光纤式背光模组。
背景技术
液晶显示器为平面超薄的显示设备，它由一定数量的彩色或黑白像素组成，放置于光源或者反射面前方。液晶显示器功耗很低，因此倍受工程师青睐，适用于使用电池的电子设备。它的主要原理是以电流刺激液晶分子产生点、线、面配合背部灯管构成画面。现有的光纤式背光模组，由于LED灯条设置于一侧，使得导光板远离LED灯条的一侧光线相对较暗，影响整个背光模组的光线均匀性。
发明内容
本发明的目的在于提供一种光纤式背光模组，解决现有的光纤式背光模组，由于LED灯条设置于一侧，使得导光板远离LED灯条的一侧光线相对较暗，影响整个背光模组的光线均匀性的问题。同时，本发明还提供了一种光纤式背光模组的背板及其加工工艺。
本发明的技术方案如下：
一种光纤式背光模组，包括：背板、LED固定部、LED灯条、光纤连接件以及光纤；
所述背板上设置有槽体，所述槽体内端面设置有LED固定部，所述LED固定部呈L型，所述背板内侧每条边设置有一对所述LED固定部；所述LED固定部内设置有LED灯条；
所述LED灯条内侧设置有光纤连接件，所述光纤连接件之间连接有光纤。
优选地，所述光纤呈网格状分布。
优选地，所述光纤连接件与所述LED灯条相粘结。
一种光纤式背光模组的背板，背板上设置有槽体，槽体内端面设置有LED固定部，LED固定部呈L型，背板内侧每条边设置有一对LED固定部；LED固定部内设置有LED灯条。
一种光纤式背光模组的背板的加工工艺，步骤如下：
1)、结构及分别加工
背板上设置有槽体，槽体内端面设置有LED固定部，LED固定部呈L型，背板内侧每条边设置有一对LED固定部；LED固定部内设置有LED灯条；
背板由碳素钢材质制成，槽体是通过铣削加工形成；LED固定部的材质是不锈钢，焊接在槽体上；LED灯条依现有技术制备；
2)、前处理
将背板置于槽液中浸泡5分钟，取出后冲洗干净；
槽液组分为：磷酸二氢铵10份、分散剂2份、固化剂3份、丁醚9份、水性丙烯酸改性环氧树脂15份、鹰爪豆碱3份；
3)、后续组装成型
背板前处理后，对其热处理，处理温度为200℃，然后将LED固定部与其焊接，最后将LED灯条安装即可。
本发明所具有的优点与效果是：
1)、本发明的一种光纤式背光模组，包括：背板、LED固定部、LED灯条、光纤连接件以及光纤；背板上设置有槽体，槽体内端面设置有LED固定部，LED固定部呈L型，背板内侧每条边设置有一对LED固定部；LED固定部内设置有LED灯条；LED灯条内侧设置有光纤连接件，光纤连接件之间连接有光纤导光板远离LED灯条一端散失的光线发射会导光板，提升导光板亮度的均匀性；本发明的光纤式背光模组通过设置光纤，实现了LED灯条在背板上发光的均匀性。
2)、本发明的一种光纤式背光模组的背板及其加工工艺，通过前处理工艺，是背板的耐腐蚀性能更好，使用寿命更长。
附图说明
下面结合附图对本发明作进一步详述：
图1为本发明的一种光纤式背光模组的示意图。
图2为图1的A区域的局部放大示意图。
具体实施方式
实施例1
请参阅图1至图2，本发明提供一种光纤式背光模组，包括：背板1、LED固定部2、LED灯条3、光纤连接件4以及光纤5；所述背板1上设置有槽体，所述槽体内端面设置有LED固定部2，所述LED固定部2呈L型，所述背板1内侧每条边设置有一对所述LED固定部2；所述LED固定部2内设置有LED灯条3；所述LED灯条3内侧设置有光纤连接件4，所述光纤连接件4之间连接有光纤5。所述光纤5呈网格状分布，可提升亮度均匀性。所述光纤连接件4与所述LED灯条3相粘结。
本发明提供的一种光纤式背光模组，通过LED灯条3向光纤5发出光线，使得光纤5形成亮度均匀的背光，实现了LED灯条在背板上发光的均匀性。
实施例2
一种光纤式背光模组的背板的加工工艺，步骤如下：
1)、结构及分别加工
背板上设置有槽体，槽体内端面设置有LED固定部，LED固定部呈L型，背板内侧每条边设置有一对LED固定部；LED固定部内设置有LED灯条；
背板由碳素钢材质制成，槽体是通过铣削加工形成；LED固定部的材质是不锈钢，焊接在槽体上；LED灯条依现有技术制备；
2)、前处理
将背板置于槽液中浸泡5分钟，取出后冲洗干净；
槽液组分为：磷酸二氢铵10份、分散剂2份、固化剂3份、丁醚9份、水性丙烯酸改性环氧树脂15份、鹰爪豆碱3份；
3)、后续组装成型
背板前处理后，对其热处理，处理温度为200℃，然后将LED固定部与其焊接，最后将LED灯条安装即可。
本发明不局限于上述实施例，实施例只是示例性的，旨在用于解释本发明，而不能理解为对本发明的限制。

Claims (3)

1.一种光纤式背光模组，其特征在于，包括：背板(1)、LED固定部(2)、LED灯条(3)、光纤连接件(4)以及光纤(5)；
所述背板(1)上设置有槽体，所述槽体内端面设置有LED固定部(2)，所述LED固定部(2)呈L型，所述背板(1)内侧每条边设置有一对所述LED固定部(2)；所述LED固定部(2)内设置有LED灯条(3)；
所述LED灯条(3)内侧设置有光纤连接件(4)，所述光纤连接件(4)之间连接有光纤(5)。
2.根据权利要求1所述的一种光纤式背光模组，其特征在于，所述光纤(5)呈网格状分布。
3.根据权利要求1所述的一种光纤式背光模组，其特征在于，所述光纤连接件(4)与所述LED灯条(3)相粘结。
CN201710836323.8A 2017-09-16 2017-09-16 一种光纤式背光模组 Pending CN107870480A (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201081152Y (zh) * 2007-08-04 2008-07-02 鹤山丽得电子实业有限公司 一种光纤背光源
CN101303476A (zh) * 2007-05-09 2008-11-12 奇美电子股份有限公司 背光模块及应用其的液晶显示装置
CN101440919A (zh) * 2008-12-18 2009-05-27 上海广电光电子有限公司 侧入式背光模组
CN101858532A (zh) * 2009-04-01 2010-10-13 乐金显示有限公司 背光单元及使用该背光单元的液晶显示器
CN203349188U (zh) * 2013-05-27 2013-12-18 南京中电熊猫液晶显示科技有限公司 一种led灯条固定装置及led背光模组
CN203628383U (zh) * 2013-12-23 2014-06-04 东莞市奥普特自动化科技有限公司 一种平面平行背光源

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101303476A (zh) * 2007-05-09 2008-11-12 奇美电子股份有限公司 背光模块及应用其的液晶显示装置
CN201081152Y (zh) * 2007-08-04 2008-07-02 鹤山丽得电子实业有限公司 一种光纤背光源
CN101440919A (zh) * 2008-12-18 2009-05-27 上海广电光电子有限公司 侧入式背光模组
CN101858532A (zh) * 2009-04-01 2010-10-13 乐金显示有限公司 背光单元及使用该背光单元的液晶显示器
CN203349188U (zh) * 2013-05-27 2013-12-18 南京中电熊猫液晶显示科技有限公司 一种led灯条固定装置及led背光模组
CN203628383U (zh) * 2013-12-23 2014-06-04 东莞市奥普特自动化科技有限公司 一种平面平行背光源

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