CN111766730B - 一种高可靠性光学组合 - Google Patents

一种高可靠性光学组合 Download PDF

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CN111766730B
CN111766730B CN202010640684.7A CN202010640684A CN111766730B CN 111766730 B CN111766730 B CN 111766730B CN 202010640684 A CN202010640684 A CN 202010640684A CN 111766730 B CN111766730 B CN 111766730B
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徐滕州
徐建
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Nanjing Vocational University of Industry Technology NUIT
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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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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
    • 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
    • G02F1/133608—Direct backlight including particular frames or supporting means

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
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  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

本发明提供了一种高可靠性光学组合，由上而下依次包括金属框(30)、光学组件膜材(20)和金属基板(10)；所述光学组合的光学组件膜材(20)任意两对边通过耳朵上阵列的通孔分组定向环套在金属基板(10)上对应位置的定位柱上以实现光学组件膜材在X、Y方向上的限位；所述光学组合通过金属框(30)与金属基板(10)上定位柱的间隙配合实现光学组件膜材(20)的Z向限位。本发明提供的光学组合可靠性高，结构简单，可维修性强，还可解决光学组合膜皱磨损问题；同时，制造工艺简单，提高了生产效率，能够确保液晶显示器用光学组合在温循和振动等环境下的可靠性，可广泛应用于电子电器等领域。

Description

一种高可靠性光学组合
技术领域
本发明涉及液晶显示领域，特别是涉及一种高可靠性光学组合。
背景技术
光学组合的环境可靠性影响液晶显示器的工作寿命现，然而，有光学组合制造工艺复杂且环境可靠性差。
申请号为201320792913.2的中国专利申请公开了一种加固型光学组件膜材，包括ITO玻璃、功能光学组件膜材片和功能玻璃，功能光学组件膜材片夹持于ITO玻璃和功能玻璃之间，ITO玻璃上两个长边上分别设有电极，另外一个短边上设有柔性带，ITO玻璃、功能光学组件膜材片和功能玻璃的四周密封，然而实际应用中该种结构的光学组件膜材存在膜皱、磨损等环境可靠性问题。
申请号为201410467975.5的中国专利申请公开了一种抗强振动的光学组件膜材及其制作方法，组件包括支撑玻璃、增亮膜和漫射膜，增亮膜设置在支撑玻璃的非减反面，漫射膜设置在支撑玻璃的减反面，在支撑玻璃与增亮膜之间和支撑玻璃与漫射膜之间设置光学双面胶，然而该种全贴合的方式不利于光学组件膜材的维修。
明显地，上述专利并非最佳的光学组合解决方案，因此，急需设计一种可靠性高且维修方便的光学组合。
发明内容
技术问题：本发明旨在克服现有液晶显示器用光学组合设计的不足，提供了一种高可靠性光学组合。
技术方案：本发明提供了一种高可靠性光学组合，由上而下依次包括金属框(30)、光学组件膜材(20)和金属基板(10)；所述光学组合的光学组件膜材(20)任意两对边通过耳朵上阵列的通孔分组定向环套在金属基板(10)上对应位置的定位柱上以实现光学组件膜材在X、Y方向上的限位；所述光学组合通过金属框(30)与金属基板(10)上定位柱的间隙配合实现光学组件膜材(20)的Z向限位。
作为改进，所述的光学组件膜材(2)的耳朵间距d为(20％～60％)×该边长度L，每边数量为2～5；所述的通孔直径为2～4mm，通孔圆心与光学组件膜材(20)耳朵中心重合。
作为另一种改进，所述的金属基板(10)上的定位柱包括基座和顶柱，基座直径3～6mm，顶柱高度1～1.5mm，直径1.5～3mm，且基座的直径大于顶柱的直径；定位柱与光学组件膜材通孔实现分组定向环套的方式为：定位柱圆心设置在以光学组件膜材中心为起点，经过光学组件膜材耳朵上通孔圆心的线段延长线上，与光学组件膜材耳朵上通孔的圆心距离0.2～0.5mm。
作为另一种改进，所述的金属框(30)与金属基板(10)上定位柱的Z向间隙为0.2mm。
有益效果：本发明提供的光学组合可靠性高，结构简单，可维修性强，还可解决光学组合膜皱磨损问题；同时，制造工艺简单，提高了生产效率，能够确保液晶显示器用光学组合在温循和振动等环境下的可靠性，可广泛应用于电子电器等领域。
附图说明
图1为光学组合的示意图；
图2为光学组合的剖面图；
图3为光学组合的局部放大图；
图4为光学组件膜材与金属基板的配合图；
图5为光学组件膜材与金属基板配合的局部放大图；
其中，10为金属基板，20为光学组件膜材，30为金属框，11为金属基板上的定位柱顶柱，12为金属基板上的定位柱基座，21为金属基板上的定位柱圆心，22为光学组件膜材耳朵上的通孔圆心。
具体实施方式
下面结合具体实施例，进一步阐明本发明，应理解这些实施例仅用于说明本发明而不用于限制本发明的范围，在阅读了本发明之后，本领域技术人员对本发明的各种等价形式的修改均落于本申请所附权利要求所限定。
实施例1
6英寸光学组合，参照图1至5，由上而下依次包括金属框30、光学组件膜材20和金属基板10，光学组合通过位于光学组件膜材20任意两对边耳朵上阵列的通孔，分组定向环套在金属基板10上对应位置的定位柱上以实现光学组件膜材20在X、Y方向上的限位；光学组合通过金属框30与金属基板10上定位柱的间隙配合实现光学组件膜材20的Z向限位。
光学组件膜材20耳朵间距d为60％×该边长度L，每边数量为2；通孔直径为2mm，通孔圆心与光学组件膜材20耳朵中心重合。定位柱基座直径3mm，顶柱高度1mm，直径1.5mm，定位柱圆心设置在以光学组件膜材20中心为起点，经过光学组件膜材20耳朵上通孔圆心的线段延长线上，与光学组件膜材耳朵上通孔的圆心距离0.2mm；金属框30与金属基板10上定位柱的Z向间隙为0.2mm。
实施例2
23寸光学组合，参照图1至5，由上而下依次包括金属框30、光学组件膜材20和金属基板10，光学组合通过位于光学组件膜材20任意两对边耳朵上阵列的通孔，分组定向环套在金属基板10上对应位置的定位柱上以实现光学组件膜材20在X、Y方向上的限位；光学组合通过金属框30与金属基板10上定位柱的间隙配合实现光学组件膜材20的Z向限位。
光学组件膜材20耳朵间距d为20％×该边长度L，每边数量为5；通孔直径为4mm，通孔圆心与光学组件膜材20耳朵中心重合。定位柱基座直径6mm，顶柱高度1.5mm，直径3mm，定位柱圆心设置在以光学组件膜材20中心为起点，经过光学组件膜材20耳朵上通孔圆心的线段延长线上，与光学组件膜材20耳朵上通孔的圆心距离0.5mm；金属框30与金属基板10上定位柱的Z向间隙为0.2mm。
实施例3
23寸光学组合，参照图1至5，由上而下依次包括金属框30、光学组件膜材20和金属基板10，光学组合通过位于光学组件膜材20任意两对边耳朵上阵列的通孔，分组定向环套在金属基板10上对应位置的定位柱上以实现光学组件膜材20在X、Y方向上的限位；光学组合通过金属框30与金属基板10上定位柱的间隙配合实现光学组件膜材20的Z向限位。
光学组件膜材20耳朵间距d为40％×该边长度L，每边数量为3；通孔直径为3mm，通孔圆心与光学组件膜材20耳朵中心重合。定位柱基座直径4mm，顶柱高度1.2mm，直径2.3mm，定位柱圆心设置在以光学组件膜材20中心为起点，经过光学组件膜材20耳朵上通孔圆心的线段延长线上，与光学组件膜材20耳朵上通孔的圆心距离0.4mm；金属框30与金属基板10上定位柱的Z向间隙为0.2mm。
上述仅为本发明的两个具体实施方式，但本发明的设计构思并不局限于此，凡利用此构思对本发明进行非实质性的改动，均应属于侵犯本发明保护的范围的行为。但凡是未脱离本发明技术方案的内容，依据本发明的技术实质对以上实施例所作的任何形式的简单修改、等同变化与改型，仍属于本发明技术方案的保护范围。

Claims (1)

1.一种高可靠性光学组合，其特征在于：由上而下依次包括金属框(30)、光学组件膜材(20)和金属基板(10)；所述光学组合的光学组件膜材(20)任意两对边通过耳朵上阵列的通孔分组定向环套在金属基板(10)上对应位置的定位柱上以实现光学组件膜材在X、Y方向上的限位；所述光学组合通过金属框(30)与金属基板(10)上定位柱的间隙配合实现光学组件膜材(20)的Z向限位；
所述的光学组件膜材(20 )的耳朵间距d为(20％～60％)×该边长度L，每边数量为2～5；所述的通孔直径为2～4mm，通孔圆心与光学组件膜材(20)耳朵中心重合；所述的金属基板(10)上的定位柱包括基座和顶柱，基座直径3～6mm，顶柱高度1～1.5mm，直径1.5～3mm，且基座的直径大于顶柱的直径；定位柱与光学组件膜材通孔实现分组定向环套的方式为：定位柱圆心设置在以光学组件膜材中心为起点，经过光学组件膜材耳朵上通孔圆心的线段延长线上，与光学组件膜材耳朵上通孔的圆心距离0.2～0.5mm；
所述的金属框(30)与金属基板(10)上定位柱的Z向间隙为0.2mm。
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JP2002196312A (ja) * 2000-12-25 2002-07-12 Hitachi Ltd 液晶表示装置
KR20040009902A (ko) * 2002-07-26 2004-01-31 삼성전자주식회사 백라이트 어셈블리 및 액정표시장치
CN100373227C (zh) * 2004-05-28 2008-03-05 友达光电股份有限公司 液晶显示器及其背光组件
CN100412640C (zh) * 2005-11-04 2008-08-20 鸿富锦精密工业（深圳）有限公司 背光系统和其光学片固定模组
TW200819847A (en) * 2006-10-16 2008-05-01 Innolux Display Corp Backlight module, liquid crystal display device and method of assembling liquid crystal display device
KR101267082B1 (ko) * 2008-02-15 2013-05-23 엘지디스플레이 주식회사 백 라이트 유닛 및 이를 이용한 액정표시장치
WO2015063852A1 (ja) * 2013-10-29 2015-05-07 堺ディスプレイプロダクト株式会社 表示装置
CN105182605B (zh) * 2015-09-09 2018-07-27 深圳市华星光电技术有限公司 一种背光模组与显示装置

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