CN115032827A - 一种防止膜材错位的lcm液晶显示模组结构 - Google Patents

一种防止膜材错位的lcm液晶显示模组结构 Download PDF

Info

Publication number
CN115032827A
CN115032827A CN202210830066.8A CN202210830066A CN115032827A CN 115032827 A CN115032827 A CN 115032827A CN 202210830066 A CN202210830066 A CN 202210830066A CN 115032827 A CN115032827 A CN 115032827A
Authority
CN
China
Prior art keywords
liquid crystal
crystal display
guide plate
light guide
light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210830066.8A
Other languages
English (en)
Inventor
吴心亮
陈永求
欧木兰
周苏令
查小龙
曾素丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen K&d Technology Co ltd
Original Assignee
Shenzhen K&d Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen K&d Technology Co ltd filed Critical Shenzhen K&d Technology Co ltd
Priority to CN202210830066.8A priority Critical patent/CN115032827A/zh
Publication of CN115032827A publication Critical patent/CN115032827A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133314—Back frames
    • 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
    • G02F1/133606—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

本发明提供了一种防止膜材错位的LCM液晶显示模组结构，包括FOG液晶显示屏、用于安放FOG液晶显示屏的胶框以及设于FOG液晶显示屏背面的背光模组，背光模组的背面设有起支撑保护作用的金属背板，金属背板弯折形成U型槽，所述背光膜组包括导光板，导光板插入U型槽内，导光板的背面设有反射片，导光板的正面设有背光膜材，背光膜材装入胶框内，导光板前端部的入光侧面直接贴合有灯条，下扩散片的靠近灯条的端部上设有白条。与现有技术相比，该模组结构将灯条直接与导光板入光面贴合，并在下扩散片靠近灯条的端部设置白条，防止上增光片、下增光片、下扩散片进入金属背板U型槽内形成亮线，并避免在做微跌实验时出现划伤导光板的现象。

Description

一种防止膜材错位的LCM液晶显示模组结构
技术领域
本发明涉及液晶显示领域，特别是一种防止膜材错位的LCM液晶显示模组结构。
背景技术
LCM液晶显示器以其图像清晰细腻，不闪烁，不伤眼，无辐射，低功耗，更轻薄等众多优点而取代了传统的CRT阴极射线管显示器，备受广大消费者青睐。目前较多应用于电子表，手机，PDA，掌上游戏机，学习机，GPS导航仪，数码照相机，数码摄影机，电脑显示器和电视机等，在汽车，医疗，军事等高可靠性要求领域也均有应用。其中较好的背光导光板固定装置，可以在日常应用中产品的耐温性能更好，产品发光效率更高更节能。
目前，传统的LCM液晶显示模组结构如图1至图3所示，一般包括FOG液晶显示屏1、口字胶2、上增光片3、下增光片4、下扩散片5、胶框6、导光板7、灯条（LB）8、白膜9及金属背板10，金属背板10弯折形成U型槽，下扩散片5与组件半成品（胶框6-金属背板10的组装品），当作业员在进行组装时下扩散片5时容易插到金属背板10，同时整机在做机械测试时上增光片3、下增光片4、下扩散片5有膜移位插到金属背板10，从而导致产口出现亮线问题点，另外下扩散片5与口字胶2中间间隙过大，产品做微跌实验时容易出现划伤导光板7现象，导致整机白斑问题。
发明内容
针对上述问题，本发明提供了一种防止膜材错位的LCM液晶显示模组结构，能防止上增光片、下增光片、下扩散片进入金属背板U型槽内，从而提高整机可靠性的LCM液晶显示模组。
本发明采用的技术方案为：
一种防止膜材错位的LCM液晶显示模组结构，包括FOG液晶显示屏、用于安放FOG液晶显示屏的胶框以及设于FOG液晶显示屏背面的背光模组，背光模组的背面设有起支撑保护作用的金属背板，金属背板弯折形成U型槽，所述背光膜组包括导光板，导光板插入U型槽内，导光板的背面设有反射片，导光板的正面设有背光膜材，背光膜材装入胶框内，背光膜材包括依次层叠的下扩散片、下增光片、上增光片和口字胶，导光板处于下扩散片的背面，其特征在于，导光板前端部的入光侧面直接贴合有灯条，下扩散片的靠近灯条的端部上设有用于防止上增光片、下增光片、下扩散片进入金属背板U型槽内的白条。
优选地，所述白条中间做预断线。
更优选地，所述口字胶与下扩散片上白条相粘。
优选地，所述白条采用塑料材料制成。
优选地，所述FOG液晶显示屏包括Cell、pol、IC以及线路板。
更优选地，所述线路板为FPC或PCBA。
与现有技术相比，本发明的有益效果在于：本发明提供了一种防止膜材错位的LCM液晶显示模组结构，将灯条直接与导光板入光面贴合，并在下扩散片的靠近灯条的端部设置白条，防止上增光片、下增光片、下扩散片进入金属背板U型槽内形成亮线，并避免在做微跌实验时出现划伤导光板的现象，从而提高整机可靠性的LCM液晶显示模组。
附图说明
图1，为现有技术中传统的LCM液晶显示模组的组装方式示意图；
图2，为现有技术中传统的LCM液晶显示模组的俯视图；
图3，为现有技术中传统的LCM液晶显示模组的局部剖视图；
图4，为本发明提供的一种防止膜材错位的LCM液晶显示模组结构的组装方式示意图；
图5，为本发明提供的一种防止膜材错位的LCM液晶显示模组结构的俯视图；
图6，为本发明提供的一种防止膜材错位的LCM液晶显示模组结构的局部剖视图。
具体实施方式
根据附图对本发明提供的优选实施方式做具体说明。
如图4至图6所示，该防止膜材错位的LCM液晶显示模组结构包括FOG液晶显示屏1、用于安放FOG液晶显示屏的胶框6以及设于FOG液晶显示屏背面的背光模组，背光模组的背面设有起支撑保护作用的金属背板10，金属背板10弯折形成U型槽101，所述背光膜组包括导光板7，导光板7插入U型槽101内，导光板7的背面设有反射片11，导光板7的正面设有背光膜材，导光板7前端部的入光侧面直接贴合有灯条LB8；背光膜材装入胶框6内，背光膜材包括依次层叠的下扩散片5、下增光片4、上增光片3和口字胶2，导光板7处于下扩散片5的背面，下扩散片5的靠近灯条的端部上设有用于防止上增光片3、下增光片4、下扩散片5进入金属背板U型槽101内的白条501，这样防止上增光片、下增光片、下扩散片进入金属背板U型槽内形成亮线，并避免在做微跌实验时出现划伤导光板的现象，从而提高整机可靠性的LCM液晶显示模组。
所述白条501中间做预断线；所述口字胶2与下扩散片5上白条501相粘，防止下扩散片5出现挪动移位。所述白条501采用塑料材料制成。
所述FOG液晶显示屏1包括Cell（液晶面板）、pol（偏光片）、IC（芯片）以及线路板。该线路板为FPC（柔性线路板）或PCBA（印刷电路板）。
综上所述，本发明的技术方案可以充分有效的实现上述发明目的，且本发明的结构及功能原理都已经在实施例中得到充分的验证，能达到预期的功效及目的，在不背离本发明的原理和实质的前提下，可以对发明的实施例做出多种变更或修改。因此，本发明包括一切在专利申请范围中所提到范围内的所有替换内容，任何在本发明申请专利范围内所作的等效变化，皆属本案申请的专利范围之内。

Claims (6)

1.一种防止膜材错位的LCM液晶显示模组结构，包括FOG液晶显示屏、用于安放FOG液晶显示屏的胶框以及设于FOG液晶显示屏背面的背光模组，背光模组的背面设有起支撑保护作用的金属背板，金属背板弯折形成U型槽，所述背光膜组包括导光板，导光板插入U型槽内，导光板的背面设有反射片，导光板的正面设有背光膜材，背光膜材装入胶框内，背光膜材包括依次层叠的下扩散片、下增光片、上增光片和口字胶，导光板处于下扩散片的背面，其特征在于，导光板前端部的入光侧面直接贴合有灯条，下扩散片的靠近灯条的端部上设有用于防止上增光片、下增光片、下扩散片进入金属背板U型槽内的白条。
2.根据权利要求1所述的防止膜材错位的LCM液晶显示模组结构，其特征在于：所述白条中间做预断线。
3.根据权利要求1所述的防止膜材错位的LCM液晶显示模组结构，其特征在于：所述口字胶与下扩散片上白条相粘。
4.根据权利要求1所述的防止膜材错位的LCM液晶显示模组结构，其特征在于：所述白条采用塑料材料制成。
5.根据权利要求1所述的防止膜材错位的LCM液晶显示模组结构，其特征在于：所述FOG液晶显示屏包括Cell、pol、IC以及线路板。
6.根据权利要求5所述的防止膜材错位的LCM液晶显示模组结构，其特征在于：所述线路板为FPC或PCBA。
CN202210830066.8A 2022-07-15 2022-07-15 一种防止膜材错位的lcm液晶显示模组结构 Pending CN115032827A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210830066.8A CN115032827A (zh) 2022-07-15 2022-07-15 一种防止膜材错位的lcm液晶显示模组结构

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210830066.8A CN115032827A (zh) 2022-07-15 2022-07-15 一种防止膜材错位的lcm液晶显示模组结构

Publications (1)

Publication Number Publication Date
CN115032827A true CN115032827A (zh) 2022-09-09

Family

ID=83129665

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210830066.8A Pending CN115032827A (zh) 2022-07-15 2022-07-15 一种防止膜材错位的lcm液晶显示模组结构

Country Status (1)

Country Link
CN (1) CN115032827A (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104534348A (zh) * 2014-11-28 2015-04-22 武汉天马微电子有限公司 一种背光模组及显示装置
CN105508936A (zh) * 2016-01-26 2016-04-20 武汉华星光电技术有限公司 背光模块和显示装置
CN106444151A (zh) * 2016-10-08 2017-02-22 武汉华星光电技术有限公司 背光模块和液晶显示器
CN212905815U (zh) * 2020-07-10 2021-04-06 深圳市国显科技有限公司 一种应用在液晶显示模组的膜材结构

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104534348A (zh) * 2014-11-28 2015-04-22 武汉天马微电子有限公司 一种背光模组及显示装置
CN105508936A (zh) * 2016-01-26 2016-04-20 武汉华星光电技术有限公司 背光模块和显示装置
CN106444151A (zh) * 2016-10-08 2017-02-22 武汉华星光电技术有限公司 背光模块和液晶显示器
CN212905815U (zh) * 2020-07-10 2021-04-06 深圳市国显科技有限公司 一种应用在液晶显示模组的膜材结构

Similar Documents

Publication Publication Date Title
CN108681118B (zh) 液晶显示器
CN1881035B (zh) 液晶显示设备
CN101403807B (zh) 导光板、背光模块及显示装置
US7314302B2 (en) Backlight assembly removing dark areas and display device provided with the same
US20050179850A1 (en) Liquid crystal display module
US7559683B2 (en) Backlight assembly, light guiding plate including plurality of discontinuously formed prisms
CN1303021A (zh) 液晶显示装置
EP2555025A1 (en) Liquid crystal display module
US9766654B2 (en) Liquid crystal display device
CN208752348U (zh) 背光模组及显示装置
CN102175002A (zh) 背光模块及显示装置
CN106019710A (zh) 导光板插座及背光模组
CN110908191A (zh) 显示模组和显示装置
CN211123550U (zh) 一种模块化背光组件
CN115032827A (zh) 一种防止膜材错位的lcm液晶显示模组结构
CN1234037C (zh) 液晶显示模块
CN204042592U (zh) 背光模块及显示装置
US20040114070A1 (en) Liquid crystal display module
CN113253478A (zh) 显示装置
US20080088773A1 (en) Backlight module with polarizer film, liquid crystal display using same, and method for assembling liquid crystal display
CN214474320U (zh) 一种方便导光板组装对位的lcm液晶显示模组结构
CN106462003A (zh) 背光单元
CN206671725U (zh) 一种背板、背光模组以及液晶显示模组
KR20080060406A (ko) 광학 시트 및 이를 갖는 표시 장치
CN219979082U (zh) 显示装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20220909

RJ01 Rejection of invention patent application after publication