WO2014121556A1 - 防静电导光板及其制作方法 - Google Patents

防静电导光板及其制作方法 Download PDF

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Publication number
WO2014121556A1
WO2014121556A1 PCT/CN2013/074144 CN2013074144W WO2014121556A1 WO 2014121556 A1 WO2014121556 A1 WO 2014121556A1 CN 2013074144 W CN2013074144 W CN 2013074144W WO 2014121556 A1 WO2014121556 A1 WO 2014121556A1
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Prior art keywords
light guide
guide plate
conductive
organic polymer
polymer compound
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PCT/CN2013/074144
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English (en)
French (fr)
Inventor
唐乌力吉白尔
盖欣
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京东方科技集团股份有限公司
北京京东方显示技术有限公司
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Application filed by 京东方科技集团股份有限公司, 北京京东方显示技术有限公司 filed Critical 京东方科技集团股份有限公司
Priority to US14/361,022 priority Critical patent/US9395480B2/en
Publication of WO2014121556A1 publication Critical patent/WO2014121556A1/zh

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0065Manufacturing aspects; Material aspects
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0081Mechanical 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
    • G02B6/0093Means for protecting the light guide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00Characterised by the use of unspecified polymers
    • C08J2300/12Polymers characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2202/00Materials and properties
    • G02F2202/22Antistatic materials or arrangements

Definitions

  • Embodiments of the present invention relate to the field of liquid crystal display technology, and in particular, to an antistatic light guide plate and a method of fabricating the same. Background technique
  • the light guide plate (LGP) of the LCD module often exhibits undesirable phenomena such as white spots and/or scratches due to foreign matter. Foreign matter is usually electrostatically adsorbed on the light guide plate. If the static electricity on the light guide plate can be effectively released, the above-mentioned undesirable phenomenon can be avoided.
  • the invention provides an antistatic light guide plate and a manufacturing method thereof.
  • a light guide plate which is electrically conductive.
  • the surface of the light guide plate is provided with a conductive film made of a conductive organic polymer compound.
  • the conductive organic polymer compound is polyaniline or polythiamidine.
  • the material of the light guide plate is a conductive organic polymer compound, or a conductive organic polymer compound is contained in the material.
  • the conductive organic polymer compound is polyaniline and/or polythiophene.
  • the surface of the light guide plate is coated with a phosphor layer.
  • a side anti-adhesive tape disposed on at least one side of the light guide plate is further included.
  • the side anti-adhesive tape includes a conductive layer and a reflective layer, and the reflective layer is in direct contact with at least one side of the light guide plate.
  • a method of fabricating a light guide plate comprising the steps of:
  • the step of preparing the conductive solution is performed by dissolving the conductive organic polymer compound and the ink in an acidic solution, or by immersing the conductive organic polymer compound in an acidic light guide plate and immersing in the conductive Realized in solution.
  • the step of preparing the conductive solution is performed by dissolving the conductive organic polymer compound and the ink in an acidic solution; the step of uniformly adsorbing the conductive solution on the surface of the conventional light guide plate is by passing the conductive solution Spraying is performed on the surface of a conventional light guide plate after cleaning.
  • the method further includes the step of: pasting a side intersection on at least one side of the antistatic light guide.
  • a method of fabricating a light guide plate comprising the steps of:
  • a conductive organic polymer compound or a mixture of a conductive organic polymer compound and polymethyl methacrylate as a raw material, and plasticizing the raw material;
  • the method further includes the step of: affixing a side anti-adhesive tape to at least one side of the light guide plate.
  • FIG. 1 is a view showing a side surface of an antistatic light guide plate according to Embodiments 1 to 3 of the present invention
  • FIG. 2 is a schematic view of the side surface of the antistatic light guide plate according to the first to third embodiments of the present invention.
  • FIG. 3 is a cross-sectional view of the antistatic light guide plate according to Embodiments 1 to 3 of the present invention taken along line AA of FIGS. 1 and 2; 4 is a flowchart of a method for fabricating an antistatic light guide plate according to Embodiment 1 of the present invention; FIG. 5 is a flowchart of a method for fabricating an antistatic light guide plate according to Embodiment 2 of the present invention; A flow chart of a method for manufacturing an antistatic light guide plate.
  • 1-antistatic light guide plate 2-side; 3-side reverse tape; 4-conductive layer; 5-reflective layer.
  • the antistatic light guide plate provided in this embodiment can be electrically conductive.
  • the surface of the antistatic light guide plate provided in this embodiment is provided with a conductive film made of a conductive organic polymer compound.
  • the conductive organic polymer compound is polyaniline or polythiamidine.
  • the side surface 2 of the antistatic light guide plate 1 is provided with a conductive side anti-adhesive tape 3, as shown in Figs. 1 and 2.
  • the side anti-adhesive tape 3 includes a conductive layer 4 and a reflective layer 5, and the reflective layer 5 is directly in contact with the side surface 2 of the antistatic light guide plate 1, as shown in FIG.
  • the conductive layer 4 functions to release the light guide plate.
  • the static electricity generated on the surface, the main function of the reflective layer 5 is to reflect the light emitted from the side of the light guide plate back into the interior of the light guide plate.
  • the static electricity generated by the light guide plate is mostly distributed at the edge position thereof, and the contact with the conductive tape can release the static electricity on the surface of the light guide plate to the outside, and therefore, the two layers can realize the conduction effect by the two layers.
  • the side anti-adhesive tape 3 may be disposed on the remaining side of the light guide plate 1 shown in FIG. 1 except for the backlight, for example, disposed on at least one side, and the same effect can be achieved. .
  • the manufacturing method of the antistatic light guide plate provided in this embodiment includes the following steps:
  • S1 preparing a conductive solution obtained by dissolving the conductive organic polymer compound and the ink in an acidic solution, or by dissolving the conductive organic polymer compound in an acidic solution;
  • the method further includes the following steps:
  • the antistatic light guide plate is passed through an electrically conductive positioning post (not shown) and an electrically conductive back plate. (Back Cover) (not shown) can release static electricity from the anti-static light guide plate to prevent static electricity from adsorbing foreign matter.
  • the antistatic light guide plate provided in this embodiment can be electrically conductive.
  • the surface of the antistatic light guide plate provided in this embodiment is provided with a conductive film made of a conductive organic polymer compound.
  • the conductive organic polymer compound is polyaniline or polythiophene.
  • the side surface 2 of the antistatic light guide plate 1 is adhered with a conductive side anti-adhesive tape 3, as shown in Figs. 1 and 2.
  • the side anti-adhesive tape 3 includes a conductive layer 4 and a reflective layer 5, and the reflective layer 5 is directly adhered to the side 2 of the antistatic light guide plate 1, as shown in FIG.
  • the method for manufacturing an antistatic light guide plate includes the following steps: S10: preparing a conductive solution obtained by dissolving a conductive organic polymer compound and an ink in an acidic solution; The function of the ink is to make the conductive organic polymer in the conductive solution more easily attached to the surface of the light guide plate.
  • the method further includes the following steps:
  • the antistatic light guide plate is passed through an electrically conductive positioning post (not shown) and can be guided.
  • the electrical backplane (not shown) is in contact, the static electricity on the anti-static light guide plate can be released to prevent static electricity from adsorbing foreign matter.
  • the antistatic light guide plate provided in this embodiment can be electrically conductive.
  • the material of the antistatic light guide plate provided in this embodiment is a conductive organic polymer compound, or the material thereof contains a conductive organic polymer compound, so that the antistatic light guide plate can conduct electricity.
  • the conductive organic polymer compound is polyaniline and/or polythiophene.
  • the solid polyaniline is green and the solid polythiophene is red.
  • the light transmission properties of polyaniline and polythiophene are very close to those of PMMA (polymethyl methacrylate). If polyaniline is used as a raw material, or a mixture of polyaniline and PMMA is used as a raw material, the obtained antistatic light guide plate is green. If polythiophene is used as a raw material, or a mixture of polythiophene and PMMA is used as a raw material, the obtained antistatic light guide plate is red. If a mixture of polyaniline, polythiophene and PMMA is used as the raw material, the antistatic light guide plate obtained has a red-green color mixture.
  • the green anti-static light guide converts the white light into green light.
  • the red anti-static light guide converts white light into red light.
  • the red-green mixed color anti-static light guide plate converts the white light into a red-green mixed light.
  • the surface of the antistatic light guide plate is coated with a phosphor layer capable of converting red light or green light after being converted by the antistatic light guide plate. The red-green mixed light is converted to white light again.
  • the side surface 2 of the antistatic light guide plate 1 is adhered with a conductive sideband 3 as shown in Figs. 1 and 2.
  • the sideband 3 includes a conductive layer 4 and a reflective layer 5, and the reflective layer 5 is directly attached to the side 2 of the antistatic light guide plate 1, as shown in FIG.
  • the manufacturing method of the antistatic light guide plate provided in this embodiment includes the following steps:
  • the conductive organic polymer compound in the step S100 is, for example, polyaniline and/or polythiophene.
  • the method further comprises the following steps:
  • S500 coating a phosphor layer on a surface of the antistatic light guide plate.
  • the method further includes the following steps:
  • the antistatic light guide plate is contacted with a conductive backing plate (not shown) through an electrically conductive positioning post (not shown) to release static electricity on the antistatic light guide plate.
  • a conductive backing plate not shown
  • an electrically conductive positioning post not shown
  • the surface of the antistatic light guide plate according to the embodiment of the present invention is provided with a conductive film, or the material of the antistatic light guide plate is a conductive organic polymer compound or a conductive organic polymer compound thereof.
  • the antistatic light guide plate is made conductive, so that static electricity can be effectively released.

Abstract

一种导光板及其制做方法。该导光板能够导电。制做方法包括以下步骤:制备导电溶液;使常规导光板表面均匀吸附导电溶液;通过烘干使得导光板表面形成导电膜。还包括一种采用导电有机高分子化合物为原料制做导光板的方法。通过使导光板具有导电性,消除静电影响。

Description

防静电导光板及其制作方法 技术领域
本发明的实施例涉及液晶显示技术领域, 特别涉及一种防静电导光板及 其制作方法。 背景技术
目前, 对 LCD (液晶显示器)模组进行性能测试后, LCD模组的导光板 (LGP)经常出现因异物造成的例如白点和 /或划伤等不良现象。 异物通常是被 静电吸附在导光板上的。 如果能够有效地释放导光板上的静电, 就能够避免 上述不良现象。 发明内容
本发明提供了一种防静电导光板及其制作方法。
根据本发明的第一方面, 提供一种导光板, 该导光板能够导电。
在一个示例中, 所述导光板的表面设有由导电有机高分子化合物制成的 导电膜。
在一个示例中, 所述导电有机高分子化合物为聚苯胺或聚噻喻。
在一个示例中, 所述导光板的材质为导电有机高分子化合物, 或者其材 质中含有导电有机高分子化合物。
在一个示例中, 所述导电有机高分子化合物为聚苯胺和 /或聚噻吩。
在一个示例中, 所述导光板的表面涂覆有荧光粉层。
在一个示例中,还包括设置在所述导光板的至少一个侧面上的侧反胶带。 在一个示例中, 所述侧反胶带包括导电层和反射层, 且所述反射层直接 接触于所述导光板的至少一个侧面上。
根据本发明的第二方面, 提供一种导光板的制作方法, 该方法包括如下 步骤:
制备导电溶液;
使常规的导光板表面均匀吸附导电溶液; 以及 将吸附导电溶液后的导光板烘干, 使其表面形成导电膜。
在一个示例中, 所述制备导电溶液的步骤为通过将导电有机高分子化合 物和油墨溶于酸性溶液中实现, 或者通过将导电有机高分子化合物溶于酸性 的导光板清洗后浸泡于所述导电溶液中实现。
在一个示例中, 所述制备导电溶液的步骤为通过将导电有机高分子化合 物和油墨溶于酸性溶液中实现; 所述使常规的导光板表面均匀吸附导电溶液 的步骤为通过将所述导电溶液喷涂于清洗后的常规的导光板表面实现。
在一个示例中, 所述方法进一步包括如下步骤: 在所述防静电导光板的 至少一个侧面粘贴侧 ^交带。
根据本发明的第三方面, 提供一种导光板的制作方法, 该方法包括如下 步骤:
采用导电有机高分子化合物、 或者导电有机高分子化合物和聚甲基丙烯 酸甲酯的混合物为原料, 并将该原料塑化;
将塑化后的原料填充到模具中;
将填充原料后的模具保压; 以及
将保压后的模具冷却。
在一个示例中, 所述方法进一步包括如下步骤: 在所述导光板的至少一 个侧面粘贴侧反胶带。 附图说明
为了更清楚地说明本发明实施例的技术方案, 下面将对实施例的附图作 筒单地介绍,显而易见地,下面描述中的附图仅仅涉及本发明的一些实施例, 而非对本发明的限制。
图 1为向本发明实施例 1至 3的防静电导光板的侧面粘贴侧^交带的示 意图;
图 2为本发明实施例 1至 3的防静电导光板的侧面粘贴侧^交带后的示 意图;
图 3为本发明实施例 1至 3的防静电导光板沿图 1和图 2中 A-A方向的 剖面图; 图 4为本发明实施例 1提供的防静电导光板的制作方法的流程图; 图 5为本发明实施例 2提供的防静电导光板的制作方法的流程图; 图 6为本发明实施例 3提供的防静电导光板的制作方法的流程图。
1-防静电导光板; 2-侧面; 3-侧反胶带; 4-导电层; 5-反射层。 具体实施方式
为使本发明实施例的目的、 技术方案和优点更加清楚, 下面将结合本发 明实施例的附图,对本发明实施例的技术方案进行清楚、 完整地描述。显然, 所描述的实施例是本发明的一部分实施例, 而不是全部的实施例。 基于所描 述的本发明的实施例, 本领域普通技术人员在无需创造性劳动的前提下所获 得的所有其他实施例, 都属于本发明保护的范围。
实施例 1
本实施例提供的防静电导光板能够导电。 本实施例提供的防静电导光板 的表面设有由导电有机高分子化合物制成的导电膜。 在本实施例中, 导电有 机高分子化合物为聚苯胺或聚噻喻。 优选地, 为了使防静电导光板的释放静 电效果更佳, 防静电导光板 1的侧面 2设置有导电的侧反胶带 3, 如图 1和 图 2所示。 侧反胶带 3包括导电层 4和反射层 5, 且所述反射层 5直接接触 于所述防静电导光板 1的侧面 2上, 如图 3所示, 其中导电层 4的作用是释 放导光板表面产生的静电, 反射层 5的主要作用是把导光板侧边射出的光反 射回导光板内部。 通常, 导光板发生的静电大多数分布在其边缘位置, 经过 与导电的胶带接触可以向外界释放导光板表面的静电, 因此, 通过这两层结 构, 侧^交带能够实现导电作用。 另外, 在本发明的其他实施例中, 还可以 在图 1所示的导光板 1的除背光源所在的其余侧面上设置侧反胶带 3 , 例如 在至少一个侧面上设置, 同样能实现上述效果。
如图 4所示, 本实施例提供的防静电导光板的制作方法包括如下步骤:
S1 : 制备导电溶液, 该导电溶液为通过将导电有机高分子化合物和油墨 溶于酸性溶液中获得, 或者通过将导电有机高分子化合物溶于酸性溶液中获 付;
S2: 将常规的导光板清洗后浸泡于导电溶液中, 使得常规的导光板表面 均勾吸附导电溶液; 得防静电导光板。
优选地, 如图 1和图 2所示, 所述方法还包括如下步骤:
S4: 在防静电导光板 1的侧面 2粘贴导电的侧反胶带 3。
在本实施例中, 步骤 S1 中的导电有机高分子化合物例如为聚苯胺或聚 使用时, 将所述防静电导光板通过可导电的定位柱 (图中未示出)与可导 电的背板 (Back Cover) (图中未示出)接触, 即可将防静电导光板上的静电释 放, 以避免静电吸附异物。 实施例 2
本实施例提供的防静电导光板能够导电。 本实施例提供的防静电导光板 的表面设有由导电有机高分子化合物制成的导电膜。 在本实施例中, 导电有 机高分子化合物为聚苯胺或聚噻吩。 优选地, 为了使防静电导光板的释放静 电效果更佳, 防静电导光板 1的侧面 2粘贴有导电的侧反胶带 3 , 如图 1和 图 2所示。 侧反胶带 3包括导电层 4和反射层 5, 且所述反射层 5直接粘贴 于所述防静电导光板 1的侧面 2上, 如图 3所示。
如图 5所示, 本实施例提供的防静电导光板的制作方法包括如下步骤: S10: 制备导电溶液, 该导电溶液为通过将导电有机高分子化合物和油 墨溶于酸性溶液中获得; 其中加油墨的作用是使导电溶液中的导电有机高分 子更容易附在导光板表面。
S20: 将导电溶液喷涂于清洗后的常规的导光板表面, 使得常规的导光 板表面均匀吸附导电溶液; 以及 得防静电导光板。
优选地, 如图 1和图 2所示, 所述方法还包括如下步骤:
S40: 在防静电导光板 1的侧面 2粘贴导电的侧反胶带 3。
在本实施例中, 步骤 S10中的导电有机高分子化合物例如为聚苯胺或聚 使用时, 将所述防静电导光板通过可导电的定位柱 (图中未示出)与可导 电的背板 (图中未示出)接触, 即可将防静电导光板上的静电释放, 以避免静 电吸附异物。 实施例 3
本实施例提供的防静电导光板能够导电。 本实施例提供的防静电导光板 的材质为导电有机高分子化合物,或者其材质中含有导电有机高分子化合物, 从而使得防静电导光板能够导电。 在本实施例中, 导电有机高分子化合物为 聚苯胺和 /或聚噻吩。
固态的聚苯胺呈绿色, 固态的聚噻吩呈红色。 聚苯胺和聚噻吩的透光性 能与 PMMA (聚甲基丙烯酸甲酯)很接近。 如果采用聚苯胺为原料, 或者采用 聚苯胺和 PMMA 的混合物为原料, 制得的防静电导光板呈绿色。 如果采用 聚噻吩为原料, 或者采用聚噻吩和 PMMA的混合物为原料, 制得的防静电 导光板呈红色。 如果采用聚苯胺、 聚噻吩和 PMMA的混合物为原料, 制得 的防静电导光板呈红绿混色。 当白光经过绿色的防静电导光板时, 绿色的防 静电导光板将白光转换为绿光。 当白光经过红色的防静电导光板时, 红色的 防静电导光板将白光转换为红光。 当白光经过红绿混色的防静电导光板时, 红绿混色的防静电导光板将白光转换为红绿混光。 为了使经过防静电导光板 的白光的颜色不发生变化, 所述防静电导光板的表面涂覆有荧光粉层, 该荧 光粉层能够将经防静电导光板转换后的红光、 绿光或红绿混光再次转换为白 光。
优选地, 为了使防静电导光板的释放静电效果更佳, 防静电导光板 1的 侧面 2粘贴有导电的侧 交带 3 , 如图 1和图 2所示。 侧 交带 3包括导电 层 4和反射层 5, 且所述反射层 5直接粘贴于所述防静电导光板 1的侧面 2 上, 如图 3所示。
如图 6所示, 本实施例提供的防静电导光板的制作方法包括如下步骤:
S100 : 采用导电有机高分子化合物、 或者导电有机高分子化合物和 PMMA的混合物为原料, 并将该原料塑化;
S200: 将塑化后的原料填充到模具中;
S300: 将填充原料后的模具保压; 以及
S400: 将保压后的模具冷却, 获得防静电导光板。 在本实施例中, 步骤 S100中的导电有机高分子化合物例如为聚苯胺和 / 或聚噻吩。
优选地, 所述方法还包括如下步骤:
S500: 在所述防静电导光板的表面涂覆荧光粉层。
优选地, 如图 1和图 2所示, 所述方法进一步包括如下步骤:
S600: 在防静电导光板 1的侧面 2粘贴导电的侧反胶带 3。
使用时, 将所述防静电导光板通过可导电的定位柱 (图中未示出)与可导 电的背板 (图中未示出)接触, 即可将防静电导光板上的静电释放, 以避免静 电吸附异物。
综上所述, 上述本发明实施例的防静电导光板的表面设有导电膜, 或者 所述防静电导光板的材质为导电的有机高分子化合物或其材质中含有导电的 有机高分子化合物, 使得所述防静电导光板能够导电, 从而能够有效地释放 静电。 通过在所述防静电导光板的侧面粘贴导电的侧反胶带, 使得所述防静 电导光板的释放静电的效果更佳。
以上所述仅是本发明的示范性实施方式, 而非用于限制本发明的保护范 围, 本发明的保护范围由所附的权利要求确定。

Claims

权利要求书
1、 一种导光板, 其中, 该导光板能够导电。
2、根据权利要求 1所述的导光板, 其中,所述导光板的表面设有由导电 有机高分子化合物制成的导电膜。
3、根据权利要求 2所述的导光板, 其中,所述导电有机高分子化合物为 聚苯胺或聚噻吩。
4、根据权利要求 1所述的导光板, 其中,所述导光板的材质为导电有机 高分子化合物, 或者其材质中含有导电有机高分子化合物。
5、根据权利要求 4所述的导光板, 其中,所述导电有机高分子化合物为 聚苯胺和 /或聚噻吩。
6、根据权利要求 4所述的导光板, 其中,所述导光板的表面涂覆有荧光 粉层。
7、根据权利要求 1-6中任一项所述的导光板,还包括设置在所述导光板 的至少一个侧面上的侧^交带。
8、根据权利要求 7所述的导光板, 其中,所述侧反胶带包括导电层和反 射层, 且所述反射层直接接触于所述导光板的至少一个侧面上。
9、 一种导光板的制作方法, 该方法包括如下步骤:
制备导电溶液;
使常规的导光板表面均匀吸附导电溶液; 以及
将吸附导电溶液后的导光板烘千, 使其表面形成导电膜。
10、 根据权利要求 9所述的导光板的制作方法, 其中,
所述制备导电溶液的步骤为通过将导电有机高分子化合物和油墨溶于酸 性溶液中实现, 或者通过将导电有机高分子化合物溶于酸性溶液中实现; 清洗后浸泡于所述导电溶液中实现。
11、 根据权利要求 9或 10所述的导光板的制作方法, 其中,
所述制备导电溶液的步骤为通过将导电有机高分子化合物和油墨溶于酸 性溶液中实现; 液喷涂于清洗后的常规的导光板表面实现。
12、 根据权利要求 10或 11所述的导光板的制作方法, 其中, 所述导电 有机高分子化合物为聚苯胺或聚噻吩。
13、 根据权利要求 9-12中任一项所述的导光板的制作方法, 其中, 所述 方法还包括如下步骤: 在所述导光板的至少一个侧面粘贴侧反胶带。
14、根据权利要求 13所述的导光板的制作方法, 其中, 所述侧反胶带包 括导电层和反射层,且所述反射层直接粘贴于所述导光板的至少一个侧面上。
15、 一种导光板的制作方法, 该方法包括如下步骤:
采用导电有机高分子化合物、 或者导电有机高分子化合物和聚甲基丙烯 酸甲酯的混合物为原料, 并将该原料塑化;
将塑化后的原料填充到模具中;
将填充原料后的模具保压; 以及
将保压后的模具冷却。
16、根据权利要求 15所述的导光板的制作方法, 其中, 所述导电有机高 分子化合物为聚苯胺和 /或聚噻吩。
17、 根据权利要求 15或 16所述的导光板的制作方法, 其中, 所述方法 还包括如下步骤: 在所述导光板的表面涂覆荧光粉层。
18、 根据权利要求 15-17中任一项所述的导光板的制作方法, 其中, 所 述方法还包括如下步骤: 在所述导光板的至少一个侧面粘贴侧反胶带。
19、根据权利要求 18所述的导光板的制作方法, 其中, 所述侧反胶带包 括导电层和反射层,且所述反射层直接粘贴于所述导光板的至少一个侧面上。
PCT/CN2013/074144 2013-02-07 2013-04-12 防静电导光板及其制作方法 WO2014121556A1 (zh)

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Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
CN105807362B (zh) * 2016-06-01 2018-12-11 京东方科技集团股份有限公司 导光板及其制作方法、背光模组及显示装置
CN209148998U (zh) * 2019-01-21 2019-07-23 京东方科技集团股份有限公司 显示面板及显示系统
CN112714538A (zh) * 2020-12-23 2021-04-27 常州欣战江特种纤维有限公司 一种适用于化纤控制上位机静电减弱的方法
CN115090477A (zh) * 2022-08-05 2022-09-23 安徽艾雅伦新材料科技有限公司 一种pvc板材防静电镀膜设备及其镀膜方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001152077A (ja) * 1999-11-26 2001-06-05 Matsumoto Yushi Seiyaku Co Ltd 耐久性に優れた塗布型の帯電防止剤組成物
CN1725106A (zh) * 2004-07-05 2006-01-25 富士胶片株式会社 防静电薄膜及其制造方法和记录元件
CN101089112A (zh) * 2006-06-16 2007-12-19 住友化学株式会社 抗静电剂组合物
CN101625463A (zh) * 2008-07-09 2010-01-13 奇美电子股份有限公司 复合胶带及显示装置
CN102207577A (zh) * 2011-05-16 2011-10-05 深圳市华星光电技术有限公司 防静电导光板及背光模块
CN102819061A (zh) * 2012-08-24 2012-12-12 深圳市华星光电技术有限公司 导光板及其制作方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1220076C (zh) * 2001-01-31 2005-09-21 日本瑞翁株式会社 导光板及照明单元
US7153620B2 (en) * 2003-09-23 2006-12-26 Eastman Kodak Company Transparent invisible conductive grid
KR100604221B1 (ko) * 2004-05-29 2006-07-24 서광석 액정 디스플레이용 먼지 부착 방지 확산판 및 이를제조하는 방법
US7087351B2 (en) * 2004-09-29 2006-08-08 Eastman Kodak Company Antistatic layer for electrically modulated display
JP4195050B2 (ja) * 2006-06-16 2008-12-10 住友化学株式会社 帯電防止剤組成物
JP5268083B2 (ja) * 2006-09-01 2013-08-21 日東電工株式会社 偏光子保護フィルム、偏光板、および画像表示装置
WO2008050573A1 (fr) * 2006-10-26 2008-05-02 Nippon Shokubai Co., Ltd. Film de protection de polariseur, plaque de polarisation et affichage d'image
US8845173B2 (en) * 2011-05-16 2014-09-30 Shenzhen China Star Optoelectronics Technology Co., Ltd. Static-free light guide plate assembly and backlight module

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001152077A (ja) * 1999-11-26 2001-06-05 Matsumoto Yushi Seiyaku Co Ltd 耐久性に優れた塗布型の帯電防止剤組成物
CN1725106A (zh) * 2004-07-05 2006-01-25 富士胶片株式会社 防静电薄膜及其制造方法和记录元件
CN101089112A (zh) * 2006-06-16 2007-12-19 住友化学株式会社 抗静电剂组合物
CN101625463A (zh) * 2008-07-09 2010-01-13 奇美电子股份有限公司 复合胶带及显示装置
CN102207577A (zh) * 2011-05-16 2011-10-05 深圳市华星光电技术有限公司 防静电导光板及背光模块
CN102819061A (zh) * 2012-08-24 2012-12-12 深圳市华星光电技术有限公司 导光板及其制作方法

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