WO2014071645A1 - 一种日光辅助的侧边式背光模组及液晶显示器 - Google Patents

一种日光辅助的侧边式背光模组及液晶显示器 Download PDF

Info

Publication number
WO2014071645A1
WO2014071645A1 PCT/CN2012/084704 CN2012084704W WO2014071645A1 WO 2014071645 A1 WO2014071645 A1 WO 2014071645A1 CN 2012084704 W CN2012084704 W CN 2012084704W WO 2014071645 A1 WO2014071645 A1 WO 2014071645A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
guide plate
backlight module
optical fiber
daylight
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.)
Ceased
Application number
PCT/CN2012/084704
Other languages
English (en)
French (fr)
Inventor
胡哲彰
贺虎
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.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics 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 China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to US13/806,987 priority Critical patent/US8840294B2/en
Publication of WO2014071645A1 publication Critical patent/WO2014071645A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/009—Positioning aspects of the light source in the package
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0006—Coupling light into the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0008—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted at the end of the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • 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
    • G02F1/133618—Illuminating devices for ambient light

Definitions

  • the present invention relates to a Thin Film Transistor Liquid Crystal Display (TFT-LCD) technology, and more particularly to a daylight-assisted side-lit backlight module and a liquid crystal display.
  • TFT-LCD Thin Film Transistor Liquid Crystal Display
  • LED Light Emitting Diode
  • the LED used in the backlight of the TFT-LCD completes the evolution process from the initial four-side light entrance ⁇ double long side light entrance ⁇ double short side light entrance ⁇ single long side light entrance ⁇ single short side light entrance. It has developed into a single short-edge light, but if you want to reduce energy consumption on this basis, there is a bottleneck.
  • the technical problem to be solved by the present invention is to provide a daylight-assisted side-type backlight module and a liquid crystal display, which can use sunlight as an auxiliary light source, and make the side-type backlight module and the liquid crystal display more energy-saving and environmentally friendly.
  • an aspect of the embodiments of the present invention provides a daylight-assisted side-type backlight module, including at least:
  • An auxiliary light source device is configured to emit the collected sunlight to a light incident surface of the light guide plate.
  • the auxiliary light source device further includes:
  • each optical fiber faces a light incident surface of the light guide plate
  • the output end of each of the optical fibers is fixed on the optical fiber fixing device.
  • the side backlight and the auxiliary light source device are respectively located on two sides of the light guide plate, and respectively face the light incident surfaces of the two ends of the light guide plate.
  • the optical fiber fixing device is an aluminum extrusion disposed on the other side of the side backlight.
  • the side backlight and the auxiliary light source device are respectively located on the same side of the light guide plate, and both face the light incident surface of one end of the light guide plate.
  • the fiber fixing device is a PCB board on which the side backlight is mounted, and a plurality of LEDs in the side backlight are spaced apart from an output end of the optical fiber of the auxiliary light source device.
  • the optical fiber connecting portion is an optical fiber interface disposed on a backboard of the backlight module. And further comprising a light source selecting means for selecting one of the side backlight or the auxiliary light source device or working simultaneously.
  • another aspect of an embodiment of the present invention provides a liquid crystal display including the aforementioned daylight assisted side type backlight module.
  • sunlight can be used as an auxiliary light source, for example, daylight can be used as a backlight; at night or on a cloudy day, an LED is used as a backlight, thereby making the LED backlight as a whole Reduce power consumption and achieve energy saving and environmental protection;
  • FIG. 1 is a schematic structural view of a backlight module according to an embodiment of the present invention.
  • Figure 2 is a partial view from the direction A in Figure 1 in an embodiment of the present invention
  • Figure 3 is a partial view from the direction A in Figure 1 in another embodiment of the present invention.
  • the sunlight-assisted side-type backlight module in the embodiment of the present invention includes at least:
  • the back plate 1 includes a bottom plate 10 and a vertical plate 11 perpendicular to the bottom plate 10; the bottom plate 10 is provided with an aluminum extrusion 2 parallel to the vertical plate 11;
  • a PCB board 3 is disposed on the inner side of the aluminum extrusion 2;
  • a side edge type backlight 4 is disposed on the PCB board 3, and the side edge type backlight source is an LED light source, and includes a plurality of LEDs;
  • a light reflecting plate 5, a light guiding plate 6 and an optical film group 7 are disposed on the bottom plate 10, wherein the light guiding plate 6 is provided with a light incident surface and a light emitting surface, wherein a light incident side faces the side Type backlight 4;
  • the optical film group 7 is located above the light guide plate 6 and faces the light emitting surface of the light guide plate 6.
  • the optical film group 7 generally includes a plurality of optical films, such as a diffusion plate or a prism plate.
  • the light output from the light exit surface of the light guide plate 6 is transmitted through the optical film group to spread the light more uniformly and enhance the front luminance of the light;
  • the plastic frame 12 surrounds the periphery of the optical film group 7 and is fixed to the vertical plate 11 and the aluminum extrusion 2 phase.
  • the auxiliary light source device 8 is configured to emit the collected sunlight to the light incident surface of the light guide plate.
  • the auxiliary light source device 8 further includes:
  • the optical fiber connecting portion 81 is fixed to the backlight module for connecting to the external daylight collecting device 9.
  • the fiber connecting portion 81 is a fiber optic interface disposed on the backboard 1 of the backlight module, and external The daylight collecting device 9 can be connected to the interface via an optical fiber and transmit the collected daylight to the interface.
  • the daylight collecting device 9 comprises at least a daylight collecting plate (not shown) for picking The daylight is collected and transmitted through the optical fiber; through the fiber connecting portion 81, the daylight collecting device 9 and the backlight module can be kept at a sufficient distance to enable better collection of daylight.
  • each of the optical fibers 82 faces a light incident surface of the light guide plate 6;
  • the output end 83 of each of the optical fibers is fixed to the optical fiber fixing device 84.
  • the side backlight 4 and the auxiliary light source device 8 are respectively located on two sides of the light guide plate 6 and respectively face the light incident surfaces of the two ends of the light guide plate 6.
  • the fiber fixing device 84 may be an aluminum extrusion (not shown in FIG. 1) disposed on the other side of the side backlight.
  • the auxiliary light source means 8 may be employed during the daytime.
  • a backlight is provided, and a backlight is provided with a side backlight 4 at night or on a cloudy day.
  • Fig. 3 it is a partial view from the direction A in Fig. 1 in another embodiment of the present invention.
  • the side backlight 4 and the auxiliary light source device 8 are respectively located on the same side of the light guide plate, and both face the light incident surface of the light guide plate 6 - end.
  • the fiber fixing device may be a PCB board on which the side backlight 4 is mounted, and the plurality of LEDs in the side backlight 4 are spaced apart from the output end 83 of the optical fiber of the auxiliary light source device 8. .
  • a liquid crystal display of the present invention includes a daylight-assisted side-lit backlight module as described in Figures 1 through 3.
  • sunlight can be used as an auxiliary light source by providing an auxiliary light source device, for example, daylight can be used as a backlight; at night or on a cloudy day, an LED is used as a backlight. Therefore, the overall power consumption of the LED backlight is reduced, achieving energy saving and environmental protection.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

一种日光辅助的侧边式背光模组，至少包括：侧边式背光源（4）；导光板（6），设有入光面和出光面，入光面侧正对侧边式背光源（4）；光学膜片组（7），位于导光板（6）的上方，正对导光板（6）的出光面；辅助光源装置（8），用于将采集的日光发射至导光板（6）的入光面。还公开了一种采用上述日光辅助的侧边式背光模组的液晶显示器。采用日光作为辅助光源，使侧边式背光模组及液晶显示器更加的节能环保。

Description

一种日光辅助的侧边式背光模组及液晶显示器
本申请要求于 2012 年 11 月 12 日提交中国专利局、 申请号为 201210448285.6、 发明名称为 "一种日光辅助的侧边式背光模组及液晶显示 器" 的中国专利申请的优先权， 上述专利的全部内容通过引用结合在本申请 中。 技术领域
本发明涉及薄膜晶体管液晶显示器（ Thin Film Transistor Liquid Crystal Display, TFT-LCD )技术， 特别涉及一种日光辅助的侧边式背光模组及液晶 显示器。
背景技术
在现有技术中， TFT-LCD 所使用的背光， 大多数采用的是发光二极管 ( Light Emitting Diode, LED )作为光源， 其 LED具有高效节能的优点。
随着未来节能的概念发展， 目前的 TFT-LCD背光需要进一步的节能， 就必须要将 LED的颗数降低来实现 LED的功能的降低。 故在 TFT-LCD的 背光中所采用的 LED完成了从最初的四侧入光→双长侧入光→双短侧入光 →单长边入光→单短侧入光的演进过程， 目前已经发展到单短边入光， 但是 如果要在此基础上再进行降低能耗， 就存在瓶颈。
发明内容
本发明所要解决的技术问题在于，提供一种日光辅助的侧边式背光模组 及液晶显示器， 可以采用日光作为辅助光源， 使侧边式背光模组及液晶显示 器更加的节能环保。
为了解决上述技术问题，本发明实施例的一方面提供了一种日光辅助的 侧边式背光模组， 至少包括：
侧边式背光源；
导光板， 设有入光面和出光面， 所述入光面侧正对所述侧边式背光源； 光学膜片组， 位于所述导光板的上方， 正对所述导光板的出光面； 辅助光源装置， 用于将采集的日光发射至所述导光板的入光面。
其中， 所述辅助光源装置进一步包括：
固定于的所述背光模组上光纤连接部， 用于连接外部日光收集装置； 与所述光纤连接部连接的多条光纤， 用于传送所述日光收集装置收集的 光线；
每一光纤的输出端均朝向所述导光板的一入光面；
其中， 所述每一光纤的输出端均固定于光纤固定设备上。
其中， 所述侧边式背光源与所述辅助光源装置分别位于导光板的两侧， 分别朝向所述导光板两端的入光面。
其中， 所述光纤固定设备为设置于所述侧边式背光源另一侧的铝挤。 其中， 所述侧边式背光源与所述辅助光源装置分别位于导光板的同一 侧， 均朝向所述导光板一端的入光面。
其中， 所述光纤固定设备为安装所述侧边式背光源的 PCB板， 所述侧 边式背光源中的多个 LED与所述辅助光源装置的光纤的输出端间隔设置。
其中， 所述光纤连接部为设置于所述背光模组的背板上的光纤接口。 其中， 进一步包括一光源选择装置， 用于选择所述侧边式背光源或辅助 光源装置中任一个或同时工作。
相应地， 本发明实施例的另一方面提供了一种液晶显示器， 包括前述的 日光辅助的侧边式背光模组。
实施本发明实施例， 具有如下有益效果：
根据本发明的实施例， 通过设置辅助光源装置， 可以将日光作为辅助光 源， 例如， 可以在白天， 使用日光作为背光源； 在夜间或者阴天， 使用 LED 作为背光源， 从而使 LED背光的整体功耗降低， 实现节能环保；
通过在背光模组上设置光纤连接部， 可以很方便地与外部的日光收集装 置相连接， 获得其所收集到的日光， 从而为背光模组提供辅助背光源。 附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案， 下面将对实 施例或现有技术描述中所需要使用的附图作筒单地介绍， 显而易见地， 下面 描述中的附图仅仅是本发明的一些实施例， 对于本领域普通技术人员来讲， 在不付出创造性劳动的前提下， 还可以根据这些附图获得其他的附图。
图 1为根据本发明一个实施例的背光模组的结构示意图；
图 2是本发明一个实施例中从图 1中 A方向的局部视图；
图 3是本发明另一个实施例中从图 1中 A方向的局部视图。
具体实施方式
下面参考附图对本发明的优选实施例进行描述。
请参照图 1和图 2所示， 示出了根据本发明一个实施例的结构示意图。 本发明实施例中的日光辅助的侧边式背光模组， 至少包括：
背板 1 , 所述背板 1包括底板 10, 以及与所述底板 10垂直的竖板 11 ; 在所述底板 10设置有与所述竖板 11平行的铝挤 2;
在所述铝挤 2的内侧设置有 PCB板 3;
在所述 PCB板 3上设置有侧边式背光源 4, 该侧边式背光源为 LED光 源， 其包括多颗 LED;
在所述底板 10之上依次设置有反光板 5、 导光板 6以及光学膜片组 7, 其中， 导光板 6设有入光面和出光面， 其中一入光面侧正对所述侧边式背光 源 4;
光学膜片组 7位于所述导光板 6的上方， 正对所述导光板 6的出光面， 其中， 光学膜片组 7—般包括有若干个光学膜片， 例如扩散板或棱镜板等， 使从导光板 6出光面输出的光线透过光学膜片组的作用而使光线更为均匀扩 散以及提升光线的正面辉度；
胶框 12, 环绕于所述光学膜片组 7四周， 将其与竖板 11和铝挤 2相固 定。
进一步的， 包括有：
辅助光源装置 8, 用于将采集的日光发射至所述导光板的入光面。
其中， 所述辅助光源装置 8进一步包括：
固定于的所述背光模组上光纤连接部 81 ,用于连接外部日光收集装置 9, 具体地， 所述光纤连接部 81为设置于所述背光模组的背板 1上的光纤接口， 外部的日光收集装置 9可以通过光纤与该接口相连接， 并向该接口传送收集 的日光。 其中， 该日光收集装置 9至少包括日光收集板（未示出）， 用于采 集日光， 并通过光纤传送； 通过该光纤连接部 81 , 可以使日光收集装置 9 和背光模组保持足够的距离， 以使能更好地收集日光。
与所述光纤连接部 81连接的多条光纤 82, 用于传送所述日光收集装置
9所收集的光线；
每一光纤 82的输出端 83均朝向所述导光板 6的一入光面；
其中， 所述每一光纤的输出端 83均固定于光纤固定设备 84上。
其中，所述侧边式背光源 4与所述辅助光源装置 8分别位于导光板 6的 两侧， 分别朝向所述导光板 6两端的入光面。
其中， 所述光纤固定设备 84可以是设置于所述侧边式背光源另一侧的 铝挤（在图 1中未示出）。
其中， 进一步包括光源选择装置 （未示出）， 用于选择所述侧边式背光 源或辅助光源装置中任一个或同时工作， 例如， 可以在一个实施例中， 在白 天采用辅助光源装置 8提供背光源， 而在晚上或者阴天采用侧边式背光源 4 提供背光源。
如图 3所示，是本发明另一个实施例中从图 1中 A方向的局部视图。在 该实施例中，所述侧边式背光源 4与所述辅助光源装置 8分别位于导光板的 同一侧， 均朝向所述导光板 6—端的入光面。
其中， 所述光纤固定设备可以为安装所述侧边式背光源 4的 PCB板， 所述侧边式背光源 4中的多个 LED与所述辅助光源装置 8的光纤的输出端 83间隔设置。
其他细节及原理与图 2所描述的相同， 在此不再赘述。
相应地， 本发明一种液晶显示器， 其包括如图 1至图 3描述的日光辅助 的侧边式背光模组。
实施本发明实施例， 具有如下有益效果：
根据本发明的实施例， 根据本发明的实施例， 通过设置辅助光源装置， 可以将日光作为辅助光源， 例如， 可以在白天， 使用日光作为背光源； 在夜 间或者阴天， 使用 LED作为背光源， 从而使 LED背光的整体功耗降低， 实 现节能环保。
通过在背光模组上设置光纤连接部， 可以很方便地与外部的日光收集装 置相连接， 获得其所收集到的日光， 从而为背光模组提供辅助背光源。 以上所揭露的仅为本发明较佳实施例而已， 当然不能以此来限定本发明 之权利范围， 因此等同变化， 仍属本发明所涵盖的范围。

Claims

权 利 要 求
1、 一种日光辅助的侧边式背光模组， 其中， 至少包括：
侧边式背光源；
导光板， 设有入光面和出光面， 所述入光面侧正对所述侧边式背光源； 光学膜片组， 位于所述导光板的上方， 正对所述导光板的出光面； 辅助光源装置， 用于将采集的日光发射至所述导光板的入光面。
2、 如权利要求 1所述的日光辅助的侧边式背光模组， 其中， 所述辅助 光源装置进一步包括：
固定于的所述背光模组上光纤连接部， 用于连接外部日光收集装置； 与所述光纤连接部连接的多条光纤， 用于传送所述日光收集装置收集的 光线；
其中， 每一光纤的输出端均朝向所述导光板的一入光面， 所述每一光纤 的输出端均固定于光纤固定设备上。
3、 如权利要求 2所述的日光辅助的侧边式背光模组， 其中，
所述侧边式背光源与所述辅助光源装置分别位于导光板的两侧， 分别朝 向所述导光板两端的入光面。
4、 如权利要求 3所述的日光辅助的侧边式背光模组， 其中， 所述光纤 固定设备为设置于所述侧边式背光源另一侧的铝挤。
5、 如权利要求 2所述的日光辅助的侧边式背光模组， 其中， 所述侧边 式背光源与所述辅助光源装置分别位于导光板的同一侧， 均朝向所述导光板 一端的入光面。
6、 如权利要求 5所述的日光辅助的侧边式背光模组， 其中， 所述光纤 固定设备为安装所述侧边式背光源的 PCB板， 所述侧边式背光源中的多个 LED与所述辅助光源装置的光纤的输出端间隔设置。
7、 如权利要求 6所述的日光辅助的侧边式背光模组， 其中， 所述光纤 连接部为设置于所述背光模组的背板上的光纤接口。
8、 如权利要求 7所述的日光辅助的侧边式背光模组， 其中， 进一步包 括一光源选择装置， 用于选择所述侧边式背光源或辅助光源装置中任一个或 同时工作。
9、 一种日光辅助的侧边式背光模组， 其中， 至少包括：
侧边式背光源；
导光板， 设有入光面和出光面， 所述入光面侧正对所述侧边式背光源； 光学膜片组， 位于所述导光板的上方， 正对所述导光板的出光面； 辅助光源装置， 用于将采集的日光发射至所述导光板的入光面， 所述辅 助光源装置进一步包括： 固定于的所述背光模组上光纤连接部， 用于连接外 部日光收集装置； 与所述光纤连接部连接的多条光纤， 用于传送所述日光收 集装置收集的光线；其中，每一光纤的输出端均朝向所述导光板的一入光面， 所述每一光纤的输出端均固定于光纤固定设备上。
10、 如权利要求 9所述的日光辅助的侧边式背光模组， 其中，
所述侧边式背光源与所述辅助光源装置分别位于导光板的两侧， 分别朝 向所述导光板两端的入光面。
11、 如权利要求 10所述的日光辅助的侧边式背光模组， 其中， 所述光 纤固定设备为设置于所述侧边式背光源另一侧的铝挤。
12、 如权利要求 10所述的日光辅助的侧边式背光模组， 其中， 所述侧 边式背光源与所述辅助光源装置分别位于导光板的同一侧， 均朝向所述导光 板一端的入光面。
13、 如权利要求 12所述的日光辅助的侧边式背光模组， 其中， 所述光 纤固定设备为安装所述侧边式背光源的 PCB板， 所述侧边式背光源中的多 个 LED与所述辅助光源装置的光纤的输出端间隔设置。
14、 如权利要求 13所述的日光辅助的侧边式背光模组， 其中， 所述光 纤连接部为设置于所述背光模组的背板上的光纤接口。
15、 如权利要求 14所述的日光辅助的侧边式背光模组， 其中， 进一步 包括一光源选择装置， 用于选择所述侧边式背光源或辅助光源装置中任一个 或同时工作。
16、 一种液晶显示器， 其中， 包括如权利要求 9-15任一项所述的日光 辅助的侧边式背光模组。
PCT/CN2012/084704 2012-11-12 2012-11-15 一种日光辅助的侧边式背光模组及液晶显示器 Ceased WO2014071645A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/806,987 US8840294B2 (en) 2012-11-12 2012-11-15 Sidelight backlight module with assisting solar light source and liquid crystal display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210448285.6A CN102913848B (zh) 2012-11-12 2012-11-12 一种日光辅助的侧边式背光模组及液晶显示器
CN201210448285.6 2012-11-12

Publications (1)

Publication Number Publication Date
WO2014071645A1 true WO2014071645A1 (zh) 2014-05-15

Family

ID=47612338

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/084704 Ceased WO2014071645A1 (zh) 2012-11-12 2012-11-15 一种日光辅助的侧边式背光模组及液晶显示器

Country Status (2)

Country Link
CN (1) CN102913848B (zh)
WO (1) WO2014071645A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103246111A (zh) * 2013-05-23 2013-08-14 深圳市华星光电技术有限公司 背光模组及液晶显示装置
CN104373891A (zh) * 2014-11-10 2015-02-25 华南理工大学 一种太阳光平板灯
CN104776355B (zh) * 2015-04-01 2017-10-27 深圳市华星光电技术有限公司 液晶显示装置及其背光模组
CN105807477A (zh) * 2016-05-09 2016-07-27 深圳市华星光电技术有限公司 液晶显示面板及液晶显示器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6269866B1 (en) * 1997-02-13 2001-08-07 The Furukawa Electric Co., Ltd. Cooling device with heat pipe
GB2370404A (en) * 2000-09-01 2002-06-26 Sagem Portable data processing apparatus with backlit display screen and shell of such an apparatus
CN101726920A (zh) * 2008-10-14 2010-06-09 华映视讯（吴江）有限公司 平面显示器
CN102621738A (zh) * 2011-01-26 2012-08-01 索尼公司 显示系统和背光系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101782698B (zh) * 2009-01-20 2016-10-26 欧睿控股股份有限公司 环境光辅助的液晶显示器
CN202093279U (zh) * 2011-05-19 2011-12-28 上海桓伟触摸科技有限公司 一种户外液晶显示器
CN102193247A (zh) * 2011-05-19 2011-09-21 上海桓伟触摸科技有限公司 一种户外液晶显示器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6269866B1 (en) * 1997-02-13 2001-08-07 The Furukawa Electric Co., Ltd. Cooling device with heat pipe
GB2370404A (en) * 2000-09-01 2002-06-26 Sagem Portable data processing apparatus with backlit display screen and shell of such an apparatus
CN101726920A (zh) * 2008-10-14 2010-06-09 华映视讯（吴江）有限公司 平面显示器
CN102621738A (zh) * 2011-01-26 2012-08-01 索尼公司 显示系统和背光系统

Also Published As

Publication number Publication date
CN102913848B (zh) 2014-01-22
CN102913848A (zh) 2013-02-06

Similar Documents

Publication Publication Date Title
CN102943975B (zh) 背光模块及显示装置
CN102661558B (zh) 背光模组
WO2014075305A1 (zh) 一种防漏光的侧入式背光的液晶模组及液晶显示器
WO2014015541A1 (zh) 背光模组
WO2014110835A1 (zh) 光导入系统、侧入式背光模组及液晶显示器
WO2017024752A1 (zh) 背光模组和显示装置
CN102927522B (zh) 背光模组及用该背光模组的液晶显示装置
CN102966910A (zh) 背光模块及显示装置
WO2014113984A1 (zh) 光导入系统、直下式背光模组及液晶显示器
WO2014071646A1 (zh) 一种日光辅助的直下式背光模组及液晶显示器
WO2013149412A1 (zh) 窄边框背光模组
CN102966912B (zh) 背光模块及显示装置
WO2013174032A1 (zh) 背光模组及液晶显示装置
WO2014071645A1 (zh) 一种日光辅助的侧边式背光模组及液晶显示器
US20130258708A1 (en) Backlight Module
WO2014056266A1 (zh) 背光模组
US9588288B2 (en) Backlight module and liquid crystal display device using same
US9494722B2 (en) Backlight module
WO2013149413A1 (zh) 背光模组
WO2014067172A1 (zh) 导光板及用该导光板的背光模组
CN103529597A (zh) 背光模组及用该背光模组的液晶显示装置
WO2014106357A1 (zh) 一种背光模组
US8840294B2 (en) Sidelight backlight module with assisting solar light source and liquid crystal display device
CN202469773U (zh) 背光模组、液晶显示装置
CN102966909A (zh) 背光模块及显示装置

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 13806987

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12888061

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12888061

Country of ref document: EP

Kind code of ref document: A1