CN201137875Y - Light guide column - Google Patents

Light guide column Download PDF

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Publication number
CN201137875Y
CN201137875Y CNU2008200020306U CN200820002030U CN201137875Y CN 201137875 Y CN201137875 Y CN 201137875Y CN U2008200020306 U CNU2008200020306 U CN U2008200020306U CN 200820002030 U CN200820002030 U CN 200820002030U CN 201137875 Y CN201137875 Y CN 201137875Y
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light guide
guide column
column according
light
outgoing
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范振魁
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Liwei Jingmi Co ltd
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Liwei Jingmi Co ltd
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Abstract

A light guide column is a cylindrical body with light conduction property, and is provided with a light incident surface arranged inside, a light reflecting surface and a light emergent surface which are respectively positioned at two sides of the light incident surface, wherein the light incident surface, the light reflecting surface and the light emergent surface are all provided with optical structures, so that the light incident surface has a light source diffusion effect, the light reflecting surface has a light source reflection effect, and the light emergent surface has a light source uniform derivation effect; the light guide column can be provided with a light source, so that the light source can project light rays into the light guide column from the incident surface.

Description

导光柱 Light guide column

技术领域technical field

本实用新型涉及一种可应用于背光模块、灯箱、照明等用途的导光柱。The utility model relates to a light guide column which can be applied to backlight modules, light boxes, lighting and the like.

背景技术Background technique

背光模块的使用已日渐广泛,例如监视器、液晶电视、笔记本计算机等需要背光源来显示画面的设备都会使用到它。一般的背光模块通常包含有一导光板,导光板的第一侧面设置一反射片,相对的第二侧面则设置由扩散片与棱镜片等所组成的多个光学膜片,导光板的侧边则设置光源,光源所发出的光线由导光板的侧边投射进入,部分光线由反射片反射,再依序通过扩散片与棱镜片射出。换言之,现有技术的背光模块,其导光组件是平板状的导光板,但利用平板式的导光板制造出来的背光模块,光源损失较大,可能会使显示装置的画面产生亮度不均匀的情况。The use of backlight modules has become increasingly widespread, such as monitors, LCD TVs, notebook computers and other devices that require a backlight to display images. A general backlight module usually includes a light guide plate. A reflective sheet is arranged on the first side of the light guide plate, and a plurality of optical films composed of a diffusion sheet and a prism sheet are arranged on the opposite second side. A light source is provided, and the light emitted by the light source is projected into the side of the light guide plate, part of the light is reflected by the reflective sheet, and then sequentially emitted through the diffuser sheet and the prism sheet. In other words, in the backlight module of the prior art, the light guide component is a flat light guide plate, but the backlight module manufactured by using the flat light guide plate has a large loss of light source, which may cause uneven brightness on the screen of the display device. Condition.

实用新型内容Utility model content

本实用新型的主要目的,在于提供一种适用于做为背光用途或照明用途的导光柱。The main purpose of the present utility model is to provide a light guide column suitable for backlighting or lighting.

本实用新型所提供的导光柱的技术特征,是采用具有优异传导光线性质的材料制成一柱状体,该导光柱具有位于其内部的一光线入射面,以及分别位于该光线入射面相对两侧的光线反射面与光线出射面,对应该入射面的所述导光柱一侧设有一用来安装光源的定位部,该入射面、反射面及出射面均一体设有光学结构,使该入射面具有光源扩散效果,该反射面具有光源反射效果,且该出射面具有光源均匀导出效果。所述光学结构,在制造该导光柱时,一体成型出诸如“V”形沟槽、菱形、钻石型、圆形、半圆形、方形、多角形等光点或光栅,或是雾化处理等,以达到将光线折射与反射的光学效果。The technical feature of the light guide column provided by the utility model is that a columnar body is made of a material with excellent light-transmitting properties. The light reflecting surface and the light exiting surface of the incident surface are provided with a positioning part for installing the light source on the side of the light guide column corresponding to the incident surface. It has the light source diffusion effect, the reflective surface has the light source reflection effect, and the exit surface has the light source uniform export effect. The optical structure, when manufacturing the light guide column, is integrally molded with light spots or gratings such as "V" grooves, diamonds, diamonds, circles, semicircles, squares, polygons, etc., or atomized etc., in order to achieve the optical effect of refracting and reflecting light.

本实用新型设于导光柱内部的入射面,可以是平面、凹入弧面、凸出弧面、凸出或凹入的“V”形面、凹入的多角面等各种形状。In the utility model, the incident surface arranged inside the light guide column can be in various shapes such as plane, concave arc surface, protruding arc surface, protruding or concave "V"-shaped surface, concave polygonal surface, etc.

本实用新型设于导光柱一侧边的反射面,是相互对称并且与该入射面的中心轴相互垂直的两个平面;也可以是相互对称并且与该入射面的中心轴形成一夹角的两个斜面;也可以是相互对称并且与该入射面的中心轴形成一夹角的两个凸出或凹入的弧面。In the present invention, the reflective surface arranged on one side of the light guide column is two planes that are symmetrical to each other and perpendicular to the central axis of the incident surface; they can also be symmetrical to each other and form an included angle with the central axis of the incident surface. Two slopes; it may also be two convex or concave arc surfaces that are symmetrical to each other and form an included angle with the central axis of the incident surface.

本实用新型设于导光柱另一侧边的出射面,可以是凸出或凹入的弧面,也可以是平面、“V”形面或多角面等各种的形状。The utility model is arranged on the exit surface of the other side of the light guide column, which can be a convex or concave arc surface, and can also be a plane, a "V"-shaped surface or a polygonal surface and other shapes.

所述的入射面、反射面与出射面的结构,可以采用排列组合方式搭配实施。The structures of the incident surface, the reflective surface and the outgoing surface can be implemented in a permutation and combination manner.

本实用新型的有益效果在于,所述适用于做为背光用途或照明用途的导光柱,可应用于背光模块、灯箱、照明等用途,采用各种的入射面、反射面与出射面相组合的结构,具有亮度均匀、光源损失小的优点。The beneficial effect of the utility model is that the light guide column suitable for backlighting or lighting can be applied to backlight modules, light boxes, lighting, etc., and adopts a combination of various incident surfaces, reflective surfaces, and outgoing surfaces. , has the advantages of uniform brightness and small loss of light source.

附图说明Description of drawings

图1为显示本实用新型所述导光柱与光源组合关系的实施例立体示意图;Fig. 1 is a three-dimensional schematic diagram of an embodiment showing the combination relationship between the light guide column and the light source described in the present invention;

图2A为显示本实用新型所述的入射面为凹入弧面(或球面凹弧面)的实施例端面示意图;Fig. 2A is a schematic view showing the end face of an embodiment in which the incident surface described in the present invention is a concave arc surface (or a spherical concave arc surface);

图2B为显示本实用新型所述的入射面为凸出锥形体的实施例端面示意图;Fig. 2B is a schematic view showing the end face of the embodiment in which the incident surface described in the present invention is a convex cone;

图2C为显示本实用新型所述的入射面为凸出弧面(或球面凸弧面)的实施例端面示意图;Fig. 2C is a schematic diagram showing the end face of an embodiment in which the incident surface described in the present invention is a convex arc surface (or a spherical convex arc surface);

图2D为显示本实用新型所述的入射面为平面的实施例端面示意图;Fig. 2D is a schematic view showing the end face of the embodiment in which the incident surface described in the present invention is a plane;

图2E为显示本实用新型所述的入射面为凹入锥面的实施例端面示意图;Fig. 2E is a schematic view showing the end face of the embodiment in which the incident surface described in the present invention is a concave conical surface;

图2F为显示本实用新型所述的入射面为凹入多角面的实施例端面示意图;Fig. 2F is a schematic view showing the end face of an embodiment in which the incident surface described in the present invention is a concave polygonal surface;

图3A为显示本实用新型所述的反射面为两个对称平面的实施例端面示意图;Fig. 3A is a schematic diagram showing the end face of an embodiment in which the reflective surface described in the present invention is two symmetrical planes;

图3B为显示本实用新型所述的反射面为两个对称斜面的实施例端面示意图;Fig. 3B is a schematic view showing the end face of an embodiment in which the reflective surface described in the present invention is two symmetrical slopes;

图3C为显示本实用新型所述的反射面为两个对称凸出弧面的实施例端面示意图;Fig. 3C is a schematic diagram showing the end face of the embodiment in which the reflective surface described in the present invention is two symmetrical convex arc surfaces;

图3D为显示本实用新型所述的反射面为两个对称凹入弧面的实施例端面示意图;Fig. 3D is a schematic view showing the end face of the embodiment in which the reflective surface described in the present invention is two symmetrical concave arc surfaces;

图4A为显示本实用新型所述的出射面为凸弧面(或非球面凸弧面)的实施例端面示意图;Fig. 4A is a schematic view showing the end face of an embodiment in which the exit surface of the present invention is a convex arc surface (or an aspherical convex arc surface);

图4B为显示本实用新型所述的出射面为凹弧面(或非球面凹弧面)的实施例端面示意图;Fig. 4B is a schematic view showing the end face of an embodiment in which the exit surface of the present invention is a concave arc surface (or an aspherical concave arc surface);

图4C为显示本实用新型所述的出射面为三角形的实施例端面示意图;Fig. 4C is a schematic view showing the end face of an embodiment in which the exit surface described in the present invention is a triangle;

图4D为显示本实用新型所述的出射面为多边形的实施例端面示意图;Fig. 4D is a schematic view showing the end face of an embodiment in which the exit surface described in the present invention is a polygon;

图4E为显示本实用新型所述的出射面为平面的实施例端面示意图;Fig. 4E is a schematic view showing the end face of an embodiment in which the exit surface described in the present invention is a plane;

图5为显示本实用新型所述导光柱应用于灯箱的实施例立体图。FIG. 5 is a perspective view showing an embodiment of the light guide column of the present invention applied to a light box.

主要元部件符号说明Symbol description of main components

1……导光柱1...Light guide column

10……定位部10...Positioning department

11……入射面11...incident surface

12……反射面12...reflective surface

13……出射面13...Emitting surface

2……光源2...Light source

21……电路板21...circuit board

22……LED22...LEDs

3……灯箱3... light box

4……扩散板4...diffusion plate

具体实施方式Detailed ways

以下配合图式及元件符号对本实用新型的实施方式做更详细的说明,以使熟悉该项技术的工作人员在研读本说明书后能据以实施。The implementation of the present invention will be described in more detail below in conjunction with the drawings and component symbols, so that those familiar with the technology can implement it after studying this specification.

图1为显示本实用新型所述的导光柱1的实施例示意图,该导光柱1是采用具备优异传导光线性质的材料制成的柱状体,其径向断面可以是各种形状,而图1仅显示其中一种形状,其余的实施例将在后叙的图式中予以揭露。该图1显示了本实用新型的导光柱1具有从表面延伸至内部的光线入射面11,以及分别位于该入射面11两侧,亦同时位于导光柱1径向相对两侧的光线反射面12与光线出射面13,该入射面11、反射面12及出射面13均一体设有光学结构,使该入射面11具有光源扩散效果,该反射面12具有光源反射效果,且该出射面13具有光源均匀导出效果。在导光柱1形成入射面11的入口处则设有定位部10,以供用来安装光源2,该光源2包含有一电路板21,以及多个设于该电路板21上的LED22;该LED22所发射的光线从入射面11射入导光柱1内后,光线会在导光柱内传导,部分光线会直接由出射面13射出,部分光线则会由反射面12反射后再从出射面13射出。Fig. 1 is a schematic view showing an embodiment of the light guide column 1 described in the present invention. The light guide column 1 is a columnar body made of a material with excellent light-transmitting properties, and its radial section can be in various shapes, and Fig. 1 Only one of the shapes is shown, and other embodiments will be disclosed in the drawings described later. This figure 1 shows that the light guide column 1 of the present invention has a light incident surface 11 extending from the surface to the inside, and light reflection surfaces 12 located on both sides of the incident surface 11 and also located on the radially opposite sides of the light guide column 1 With the light exit surface 13, the incident surface 11, the reflective surface 12 and the exit surface 13 are uniformly provided with an optical structure, so that the incident surface 11 has a light source diffusion effect, the reflective surface 12 has a light source reflection effect, and the exit surface 13 has The light source evenly exports the effect. At the entrance of the incident surface 11 formed by the light guide column 1, a positioning portion 10 is provided for installing the light source 2. The light source 2 includes a circuit board 21, and a plurality of LEDs 22 arranged on the circuit board 21; After the emitted light enters the light guide column 1 from the incident surface 11, the light will be transmitted in the light guide column, part of the light will be directly emitted from the exit surface 13, and part of the light will be reflected by the reflective surface 12 and then emitted from the exit surface 13.

图2A至图2F则显示本实用新型所述导光柱的入射面11的一些实施例。由于本实用新型的入射面可以排列组合方式搭配各种形态的反射面与出射面,故以假想线表示该反射面12与出射面13,而入射面11则以实线表示。其中,图2A显示所述入射面11可以是一凹入弧面或球形凹入弧面。图2B则显示所述入射面11可以是一种凸出的“V”形面。图2C显示所述入射面11可以是一种凸出的弧面。图2D显示所述入射面11可以是一平面。图2E显示所述入射面11可以是一种凹入的“V”形面。图2F则显示所述入射面11可以是一种凹入的多角面。2A to 2F show some embodiments of the incident surface 11 of the light guide rod of the present invention. Since the incident surface of the present invention can be arranged and combined with various reflective surfaces and outgoing surfaces, the reflective surface 12 and the outgoing surface 13 are represented by imaginary lines, while the incident surface 11 is represented by a solid line. Wherein, FIG. 2A shows that the incident surface 11 may be a concave arc surface or a spherical concave arc surface. FIG. 2B shows that the incident surface 11 may be a convex "V"-shaped surface. FIG. 2C shows that the incident surface 11 may be a convex arc surface. FIG. 2D shows that the incident surface 11 may be a plane. FIG. 2E shows that the incident surface 11 may be a concave "V"-shaped surface. FIG. 2F shows that the incident surface 11 may be a concave polygonal surface.

图3A至图3D为显示本实用新型的反射面12的数种实施例,由于本实用新型的反射面可以排列组合方式搭配各种形态的入射面与出射面,故以假想线表示该入射面11与出射面13,而反射面12则以实线表示。如图3A所示,所述反射面12可以是相互对称,并且与入射面11的中心轴垂直的两个平面。也可以如图3B所示,为相互对称,并与入射面的中心轴形成一夹角的斜面。也可以如图3C所示,为相互对称,并与入射面的中心轴形成一夹角的凸出弧面。也可以如图3D所示,为相互对称,并与入射面的中心轴形成一夹角的凹入弧面。Figures 3A to 3D show several embodiments of the reflective surface 12 of the present invention. Since the reflective surface of the present invention can be arranged and combined with various incident surfaces and exit surfaces, the incident surface is represented by a phantom line. 11 and the emitting surface 13, while the reflecting surface 12 is indicated by a solid line. As shown in FIG. 3A , the reflective surface 12 may be two planes that are symmetrical to each other and perpendicular to the central axis of the incident surface 11 . Alternatively, as shown in FIG. 3B , they may be symmetrical to each other and form an angled slope with the central axis of the incident surface. As shown in FIG. 3C , they may also be convex arc surfaces that are symmetrical to each other and form an included angle with the central axis of the incident surface. As shown in FIG. 3D , they may also be concave arcuate surfaces that are symmetrical to each other and form an included angle with the central axis of the incident surface.

图4A至图4E为显示本实用新型的出射面13的数种实施例,由于本实用新型的出射面可以排列组合方式搭配各种形态的入射面与反射面,故以假想线表示该入射面11与反射面12,而出射面13则以实线表示。如图4A所示,所述出射面13可以是凸出的弧面。也可以如图4B所示的凹入弧面。也可以如图4C所示的凸出“V”形面。也可以如图4D所示的多角面。也可以如图4E所示的平面。4A to 4E show several embodiments of the output surface 13 of the present invention. Since the output surface of the present invention can be arranged and combined with various incident surfaces and reflection surfaces, the incident surface is represented by a phantom line. 11 and reflective surface 12, while the outgoing surface 13 is represented by a solid line. As shown in FIG. 4A , the emitting surface 13 may be a convex arc surface. A concave arc surface as shown in FIG. 4B is also possible. A convex "V" shaped face as shown in Figure 4C is also possible. A polygonal face as shown in FIG. 4D is also possible. A plane as shown in Figure 4E is also possible.

图5则显示利用本实用新型的导光柱1,可以被安装于灯箱3内,再于灯箱3上覆设一扩散板4或光学膜,使得导光柱1可以在灯箱内进行照明。Fig. 5 shows that the light guide column 1 of the present invention can be installed in the light box 3, and then a diffusion plate 4 or optical film is covered on the light box 3, so that the light guide column 1 can be illuminated in the light box.

以上所述仅为用以解释本实用新型的较佳实施例,并非企图据以对本实用新型做任何形式上的限制,因此凡是在相同的创作精神下所作有关的任何修饰或变更,皆仍应包括在本实用新型的专利保护范围之内。The above descriptions are only preferred embodiments for explaining the utility model, and are not intended to limit the utility model in any form. Therefore, any relevant modifications or changes made under the same creative spirit should still be implemented. Included within the scope of patent protection of the utility model.

Claims (31)

1.一种导光柱,为一具有传导光线性质的柱状体,其特征在于,该导光柱具有位于其内部的一光线入射面,以及分别位于该光线入射面相对两侧的光线反射面与光线出射面,对应该入射面的所述导光柱一侧设有一用来安装光源的定位部,该入射面、反射面及出射面均一体设有光学结构,使该入射面具有光源扩散效果,该反射面具有光源反射效果,且该出射面具有光源均匀导出效果。1. A light guide column, which is a columnar body with the property of conducting light, is characterized in that the light guide column has a light incident surface located inside it, and light reflection surfaces and light rays respectively located on opposite sides of the light incident surface. On the exit surface, a positioning part for installing a light source is provided on the side of the light guide column corresponding to the incident surface, and the incident surface, the reflective surface and the exit surface are uniformly provided with an optical structure, so that the incident surface has a light source diffusion effect. The reflective surface has the effect of light source reflection, and the exit surface has the effect of uniformly deriving the light source. 2.依据权利要求1所述的导光柱,其特征在于,所述入射面为凹入弧面。2. The light guide column according to claim 1, wherein the incident surface is a concave arc surface. 3.依据权利要求1所述的导光柱,其特征在于,所述入射面为凸出的“V”形面。3. The light guide column according to claim 1, wherein the incident surface is a convex "V"-shaped surface. 4.依据权利要求1所述的导光柱,其特征在于,所述入射面为凸出弧面。4. The light guide column according to claim 1, wherein the incident surface is a convex arc surface. 5.依据权利要求1所述的导光柱,其特征在于,所述入射面为平面。5. The light guide column according to claim 1, wherein the incident surface is a plane. 6.依据权利要求1所述的导光柱,其特征在于,所述入射面为凹入的“V”形面。6. The light guide column according to claim 1, wherein the incident surface is a concave "V"-shaped surface. 7.依据权利要求1所述的导光柱,其特征在于,所述入射面为凹入的多角面。7. The light guide column according to claim 1, wherein the incident surface is a concave polygonal surface. 8.依据权利要求1至7任一项所述的导光柱,其特征在于,所述反射面为相互对称且与所述入射面的中心轴垂直的平面。8. The light guide column according to any one of claims 1 to 7, wherein the reflective surfaces are planes that are symmetrical to each other and perpendicular to the central axis of the incident surface. 9.依据权利要求1至7任一项所述的导光柱,其特征在于,所述反射面为相互对称且与所述入射面的中心轴具有一夹角的斜面。9. The light guide column according to any one of claims 1 to 7, characterized in that, the reflective surfaces are mutually symmetrical and have an included angle with the central axis of the incident surface. 10.依据权利要求1至7任一项所述的导光柱,其特征在于,所述反射面为相互对称且与所述入射面的中心轴具有一夹角的凸出弧面。10. The light guide column according to any one of claims 1 to 7, wherein the reflective surfaces are convex arc surfaces that are symmetrical to each other and have an included angle with the central axis of the incident surface. 11.依据权利要求1至7任一项所述的导光柱,其特征在于,所述反射面为相互对称且与所述入射面的中心轴具有一夹角的凹入弧面。11. The light guide column according to any one of claims 1 to 7, wherein the reflective surfaces are concave curved surfaces that are symmetrical to each other and have an included angle with the central axis of the incident surface. 12.依据权利要求8所述的导光柱,其特征在于,所述出射面为凸出的弧面。12. The light guide column according to claim 8, wherein the outgoing surface is a convex arc surface. 13.依据权利要求8所述的导光柱,其特征在于,所述出射面为凹入弧面。13. The light guide column according to claim 8, wherein the outgoing surface is a concave arc surface. 14.依据权利要求8所述的导光柱,其特征在于,所述出射面为平面。14. The light guide column according to claim 8, wherein the outgoing surface is a plane. 15.依据权利要求8所述的导光柱,其特征在于,所述出射面为凸出的“V”形面。15. The light guide column according to claim 8, wherein the outgoing surface is a convex "V"-shaped surface. 16.依据权利要求8所述的导光柱,其特征在于,所述出射面为多角面。16. The light guide column according to claim 8, wherein the outgoing surface is a polygonal surface. 17.依据权利要求9所述的导光柱,其特征在于,所述出射面为凸出的弧面。17. The light guide column according to claim 9, wherein the outgoing surface is a convex arc surface. 18.依据权利要求9所述的导光柱,其特征在于,所述出射面为凹入弧面。18. The light guide column according to claim 9, wherein the outgoing surface is a concave arc surface. 19.依据权利要求9所述的导光柱,其特征在于,所述出射面为平面。19. The light guide column according to claim 9, wherein the outgoing surface is a plane. 20.依据权利要求9所述的导光柱,其特征在于,所述出射面为凸出的“V”形面。20. The light guide column according to claim 9, wherein the outgoing surface is a convex "V"-shaped surface. 21.依据权利要求9所述的导光柱,其特征在于,所述出射面为多角面。21. The light guide column according to claim 9, wherein the outgoing surface is a polygonal surface. 22.依据权利要求10所述的导光柱,其特征在于,所述出射面为凸出的弧面。22. The light guide column according to claim 10, wherein the outgoing surface is a convex arc surface. 23.依据权利要求10所述的导光柱,其特征在于,所述出射面为凹入弧面。23. The light guide column according to claim 10, wherein the outgoing surface is a concave arc surface. 24.依据权利要求10所述的导光柱,其特征在于,所述出射面为平面。24. The light guide column according to claim 10, wherein the outgoing surface is a plane. 25.依据权利要求10所述的导光柱,其特征在于,所述出射面为凸出的“V”形面。25. The light guide column according to claim 10, wherein the outgoing surface is a convex "V"-shaped surface. 26.依据权利要求10所述的导光柱,其特征在于,所述出射面为多角面。26. The light guide column according to claim 10, wherein the outgoing surface is a polygonal surface. 27.依据权利要求11所述的导光柱,其特征在于,所述出射面为凸出的弧面。27. The light guide column according to claim 11, wherein the outgoing surface is a convex arc surface. 28.依据权利要求11所述的导光柱,其特征在于,所述出射面为凹入弧面。28. The light guide column according to claim 11, wherein the outgoing surface is a concave arc surface. 29.依据权利要求11所述的导光柱,其特征在于,所述出射面为平面。29. The light guide column according to claim 11, wherein the outgoing surface is a plane. 30.依据权利要求11所述的导光柱,其特征在于,所述出射面为凸出的“V”形面。30. The light guide column according to claim 11, wherein the outgoing surface is a convex "V"-shaped surface. 31.依据权利要求11所述的导光柱,其特征在于,所述出射面为多角面。31. The light guide column according to claim 11, wherein the outgoing surface is a polygonal surface.
CNU2008200020306U 2008-01-16 2008-01-16 Light guide column Expired - Fee Related CN201137875Y (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011091615A1 (en) * 2010-01-31 2011-08-04 Qin Houjing Regulation type light source device
CN102192478A (en) * 2010-03-08 2011-09-21 高锦隆 Light guide member and light emitting device
CN102313244A (en) * 2011-09-09 2012-01-11 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 Light emitting diode (LED) lamp optical lens
CN102313245A (en) * 2011-09-09 2012-01-11 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 Light emitting diode (LED) lamp lens
CN102455457A (en) * 2010-10-18 2012-05-16 联胜(中国)科技有限公司 Light guide pillar
CN102720987A (en) * 2012-05-25 2012-10-10 苏州晶品光电科技有限公司 Light emitting diode (LED) area source employing side light emitting bar
TWI456141B (en) * 2011-12-26 2014-10-11 Wintek Corp Light guide device and illumination module using the same thereof
CN106322243A (en) * 2016-10-13 2017-01-11 惠科股份有限公司 Display device and backlight module

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011091615A1 (en) * 2010-01-31 2011-08-04 Qin Houjing Regulation type light source device
CN102192478A (en) * 2010-03-08 2011-09-21 高锦隆 Light guide member and light emitting device
CN102455457A (en) * 2010-10-18 2012-05-16 联胜(中国)科技有限公司 Light guide pillar
CN102455457B (en) * 2010-10-18 2013-10-23 联胜(中国)科技有限公司 Light guide pillar
CN102313244A (en) * 2011-09-09 2012-01-11 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 Light emitting diode (LED) lamp optical lens
CN102313245A (en) * 2011-09-09 2012-01-11 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 Light emitting diode (LED) lamp lens
CN102313245B (en) * 2011-09-09 2013-07-31 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 Light emitting diode (LED) lamp lens
TWI456141B (en) * 2011-12-26 2014-10-11 Wintek Corp Light guide device and illumination module using the same thereof
CN102720987A (en) * 2012-05-25 2012-10-10 苏州晶品光电科技有限公司 Light emitting diode (LED) area source employing side light emitting bar
CN106322243A (en) * 2016-10-13 2017-01-11 惠科股份有限公司 Display device and backlight module

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