CN109307951A - 液晶显示模组 - Google Patents

液晶显示模组 Download PDF

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CN109307951A
CN109307951A CN201710633210.8A CN201710633210A CN109307951A CN 109307951 A CN109307951 A CN 109307951A CN 201710633210 A CN201710633210 A CN 201710633210A CN 109307951 A CN109307951 A CN 109307951A
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light
liquid crystal
layer
thin film
film transistor
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林新强
郭建成
陈滨全
陈隆欣
曾文良
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Rongchuang Energy Technology Co ltd
Zhanjing Technology Shenzhen Co Ltd
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Rongchuang Energy Technology Co ltd
Zhanjing Technology Shenzhen 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
    • G02F1/133603—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
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    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • 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
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    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G02F1/133605—Direct backlight including specially adapted 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
    • G02F1/133612—Electrical details
    • 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
    • G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/42—Arrangements for providing conduction through an insulating substrate

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Abstract

一种液晶显示模组，包括薄膜晶体管阵列层，液晶层，滤光层和多个发光二极管芯片。所述薄膜晶体管阵列层具有相对设置的第一表面和第二表面。所述薄膜晶体管阵列层包括一设置于所述第一表面的电路结构和多个设置于所述第二表面的薄膜晶体管。所述液晶层朝向所述薄膜晶体管阵列层的第二表面。所述液晶层设置于所述薄膜晶体管阵列层和滤光层之间。所述多个发光二极管芯片与所述电路结构电连接，每一发光二极管芯片均包括一出光面，光线由所出光面出射后入射至所述薄膜晶体管阵列层的第一表面。

Description

液晶显示模组
技术领域
本发明涉及一种液晶显示模组，特别涉及一种厚度较小的液晶显示模组。
背景技术
现有技术中，液晶显示模组通常包括一光源部和一液晶显示面板。光线由光源部出射至液晶显示面板。光源部和液晶显示面板为两个独立的结构，并且光源部通常独立电连接和承载于一个电路板上，因此，现有技术中的液晶显示模组的厚度较大，不符合当前电子产品薄型化的要求。因此，如何减小液晶显示模组的厚度是当前亟待解决的问题。
发明内容
本发明目的在于提供一种厚度较小的液晶显示模组。
一种液晶显示模组，包括：
一薄膜晶体管阵列层，所述薄膜晶体管阵列层具有相对设置的第一表面和第二表面，所述薄膜晶体管阵列层包括：
一设置于所述第一表面的电路结构；以及
多个设置于所述第二表面的薄膜晶体管；
一朝向所述薄膜晶体管阵列层的第二表面的液晶层；
一滤光层，所述液晶层设置于所述薄膜晶体管阵列层和滤光层之间；以及
多个设置于所述第一表面的发光二极管芯片，所述多个发光二极管芯片与所述电路结构电连接，每一发光二极管芯片均包括一出光面，光线由所出光面出射后入射至所述薄膜晶体管阵列层的第一表面。
进一步的，所述每一发光二极管芯片的出光面均朝向所述第一表面。
进一步的，所述每一发光二极管芯片通过打线连接的方式电连接于所述电路结构。
进一步的，所述每一发光二极管芯片的出光面均朝向远离所述第一表面的方向。
进一步的，还包括一光反射层，所述发光二极管芯片的出光面朝向所述光反射层。
进一步的，还包括多个封装罩，每一封装罩覆盖一发光二极管芯片。
进一步的，还包括一封装层，所述封装层覆盖所述多个发光二极管芯片和所述薄膜晶体管阵列层的第一表面。
进一步的，所述薄膜晶体管阵列层包括一调节腔。
进一步的，所述调节腔收容一光学膜。
进一步的，所述调节腔中还设有一空气层。
本发明通过在薄膜晶体管阵列层的第一表面设置电路结构和第二表面设置薄膜晶体管，将电路结构和薄膜晶体管电连接，并将发光二极管芯片电连接于电路结构，使得液晶显示模组的光源部和液晶显示面板合成为一个整体，省去了现有技术中用于电连接和承载光源部的电路板，从而减小了液晶显示模组的厚度。
附图说明
图1为本发明所提供的液晶显示模组的第一种实施方式示意图。
图2为本发明所提供的液晶显示模组的第二种实施方式示意图。
图3为本发明所提供的液晶显示模组的第三种实施方式示意图。
图4为本发明所提供的液晶显示模组的第四种实施方式示意图。
图5为本发明所提供的液晶显示模组的第五种实施方式示意图。
图6为本发明所提供的液晶显示模组的第六种实施方式示意图。
主要元件符号说明
液晶显示模组 10
薄膜晶体管阵列层 101
第一表面 101a
第二表面 101b
调节腔 1010
底表面 1010a
光学膜 1011
空气层 1012
液晶层 102
滤光层 103
发光二极管芯片 104
出光面 104a
电路结构 105
薄膜晶体管 106
封装罩 107
光反射层 108
封装层 109
如下具体实施方式将结合上述附图进一步说明本发明。
具体实施方式
下面将结合附图，对本发明作进一步的详细说明。
请参阅图1，本发明提供一种液晶显示模组10。
所述液晶显示模组10包括一薄膜晶体管阵列层101，一液晶层102，一滤光层103和多个发光二极管芯片104。所述液晶层102设置于所述薄膜晶体管阵列层101和所述滤光层103之间。
所述薄膜晶体管阵列层101具有一第一表面101a和一第二表面101b。所述第一表面101a和第二表面101b相对设置。所述薄膜晶体管阵列层101包括一电路结构105和多个薄膜晶体管106。所述电路结构105设置于所述第一表面101a。所述薄膜晶体管106设置于所述第二表面101b。所述电路结构105和所述薄膜晶体管106电连接。
所述第一表面101a朝向所述发光二极管芯片104设置。所述第二表面101b朝向所述液晶层102。所述发光二极管芯片104设置于所述第一表面101a。在一种实施方式中，所述发光二极管芯片104可以粘合于所述第一表面101a。在其他实施方式中，所述发光二极管芯片104也可以焊接于所述第一表面101a。每一发光二极管芯片104具有一出光面104a。光线由所述发光二极管芯片104的所述出光面104a出射并入射至所述薄膜晶体管阵列层101的所述第一表面101a。
在本实施例中，每一发光二极管芯片104可以通过打线连接的方式电连接于所述电路结构105。
在至少一种实施例中，如图2所示，每一发光二极管芯片104的出光面104a均朝向远离所述第一表面101a的方向设置。每一发光二极管芯片104可以通过覆晶连接的方式电连接于所述薄膜晶体管106。
所述液晶显示模组10还可以包括一光反射层108。光线由所述发光二极管芯片104的出光面104a出射至所述光反射层108，从而被所述光反射层108反射后入射至所述薄膜晶体管阵列层101的第一表面101a。
所述10还可以包括多个封装罩107。所述每一封装罩107于所述发光二极管芯片104对应。所述每一封装罩107覆盖所述发光二极管芯片104。光线由所述发光二极管芯片104出射后入射至所述封装罩107并穿过封装罩107，然后入射至光反射层108，从而被所述光反射层108反射后入射至所述薄膜晶体管阵列层101的第一表面101a。
在至少一种实施例中，如图3所示，所述多个封装罩107可以替换为一封装层109。所述封装层109覆盖所述多个发光二极管芯片104和所述薄膜晶体管阵列层101的所述第一表面101a。
所述多个封装罩107和所述封装层109可以为光转换材料层。所述光转换材料层可以包括量子点或红色、绿色、蓝色至少一种荧光粉。所述红色荧光粉可以为KSF(K2(SiF6):Mn4+)，SLA(Sr(LiAl3N4):Eu2+)或SiAlON(SiAlON:Eu2+)。所述绿色荧光粉可以为氮化物荧光粉，氮氧化物荧光粉，碳氮化物荧光粉，硅酸盐荧光粉，氧硅基荧光粉或CaAlSiN3:Eu2+。
在至少一种实施例中，如图4-6所示，所述薄膜晶体管阵列层101可以具有一调节腔1010。所述调节腔1010具有一定厚度，可以增加混光的光程，以增加光场的均匀性。所述薄膜晶体管阵列层101上可以设置贯穿所述调节腔1010的通孔(图未示)，从而通过通孔电连接所述薄膜晶体管106和所述电路结构105。
在一种实施方式中，如图4所述，所述调节腔1010可以收容一光学膜1011。所述光学膜1011部分填充所述调节腔1010。所述光学膜1011设置于所述调节腔1010的底表面1010a。所述光学膜1011的厚度小于所述调节腔1010的厚度。所述调节腔1010内还设置有一空气层1012。所述空气层1012位于所述光学膜1011上。
在一种实施方式中，如图5所示，所述调节腔1010为一空气腔。
在其他实施方式中，如图6所示，所述光学膜1011完全填充所述调节腔1010。所述光学膜1011的厚度与所述调节腔1010的厚度相同。
本发明通过在薄膜晶体管阵列层101的第一表面101a设置电路结构105和第二表面101b设置薄膜晶体管106，将电路结构105和薄膜晶体管106电连接，并将发光二极管芯片104电连接于电路结构105，使得液晶显示模组10的光源部和液晶显示面板合成为一个整体，省去了现有技术中用于电连接和承载光源部的电路板，从而减小了液晶显示模组10的厚度。
对于本领域的技术人员来说可以在本发明技术构思内做其他变化，但是，根据本发明的技术构思做出其它各种相应的改变与变形，都应属于本发明权利要求的保护范围。

Claims (10)

1.一种液晶显示模组，包括：
一薄膜晶体管阵列层，所述薄膜晶体管阵列层具有相对设置的第一表面和第二表面，所述薄膜晶体管阵列层包括：
一设置于所述第一表面的电路结构；以及
多个设置于所述第二表面的薄膜晶体管；
一朝向所述薄膜晶体管阵列层的第二表面的液晶层；
一滤光层，所述液晶层设置于所述薄膜晶体管阵列层和滤光层之间；以及
多个设置于所述第一表面的发光二极管芯片，所述多个发光二极管芯片与所述电路结构电连接，每一发光二极管芯片均包括一出光面，光线由所出光面出射后入射至所述薄膜晶体管阵列层的第一表面。
2.如权利要求1所述的液晶显示模组，其特征在于：所述每一发光二极管芯片的出光面均朝向所述第一表面。
3.如权利要求2所述的液晶显示模组，其特征在于：所述每一发光二极管芯片通过打线连接的方式电连接于所述电路结构。
4.如权利要求1所述的液晶显示模组，其特征在于：所述每一发光二极管芯片的出光面均朝向远离所述第一表面的方向。
5.如权利要求4所述的液晶显示模组，其特征在于：还包括一光反射层，所述发光二极管芯片的出光面朝向所述光反射层。
6.如权利要求5所述的液晶显示模组，其特征在于：还包括多个封装罩，每一封装罩覆盖一发光二极管芯片。
7.如权利要求5所述的液晶显示模组，其特征在于：还包括一封装层，所述封装层覆盖所述多个发光二极管芯片和所述薄膜晶体管阵列层的第一表面。
8.如权利要求1所述的液晶显示模组，其特征在于：所述薄膜晶体管阵列层包括一调节腔。
9.如权利要求8所述的液晶显示模组，其特征在于：所述调节腔收容一光学膜。
10.如权利要求9所述的液晶显示模组，其特征在于：所述调节腔中还设有一空气层。
CN201710633210.8A 2017-07-27 2017-07-28 液晶显示模组 Pending CN109307951A (zh)

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