CN101672437A - LED module and LED screen - Google Patents

LED module and LED screen Download PDF

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Publication number
CN101672437A
CN101672437A CN200910190469A CN200910190469A CN101672437A CN 101672437 A CN101672437 A CN 101672437A CN 200910190469 A CN200910190469 A CN 200910190469A CN 200910190469 A CN200910190469 A CN 200910190469A CN 101672437 A CN101672437 A CN 101672437A
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China
Prior art keywords
led
substrate
control
module
light
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CN200910190469A
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Chinese (zh)
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洋 于
于德海
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深圳市华海诚信电子显示技术有限公司
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Priority to CN200910190469A priority Critical patent/CN101672437A/en
Publication of CN101672437A publication Critical patent/CN101672437A/en

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3026Video wall, i.e. stackable semiconductor matrix display modules

Abstract

The invention discloses an LED module and an LED screen, the LED module comprises an LED tube core, a substrate, a groove arranged on the substrate, a filler, a positive pole pin and a negative pole pin; the LED tube core is arranged in the groove; the filler is positioned in the light-emitting direction of the LED tube core, fixedly arranged above the groove and set to be a tube shell of an LED in the LED module; furthermore, the tube shell is tightly combined with the LED tube core through the filler; and the LED tube core is respectively connected with the positive pole pin and the negativepole pin, the tube shell is formed in the groove, and the height of the formed tube shell is higher than the height of a panel of the substrate, thereby not only leading the LED to be smaller, but also increasing the light-emitting range on the LED light-emitting surface, increasing the brightness and the lighting range of the LED and being easier to manufacture. When the LED module produced by the method is used for assembling the LED screen, the assembly is more convenient and rapid, and the LED screen is more practical.

Description

一种LED 4莫块和一种LED屏 An LED blocks. 4 and one LED screen Mo

技术领域 FIELD

本发明涉及一种照明装置,尤其涉及的是一种LED模块和一种LED屏。 The present invention relates to a lighting device, in particular it relates to an LED module and one LED screen.

背景技术 Background technique

LED是英文light emitting diode (发光二极管)的缩写,它的基本结构是一块电致发光的半导体材料,置于一个有引线的架子上,然后四周用环氧树脂密封,起到保护内部芯线的作用。 Is the abbreviation LED light emitting diode (LED), and its basic structure is an electroluminescent semiconductor material, placed on a wire rack, and then sealed with epoxy resin around, protect the internal core wire effect. 发光二极管的核心部分是由p型半导体和n型半导体组成的晶片,在p型半导体和n型半导体之间有一个过渡层,称为pn结。 The core portion of the light emitting diode chip is p-type semiconductor and n-type semiconductor, there is a transition layer between the p-type semiconductor and an n-type semiconductor, a pn junction is called. 在某些半导体材料的PN结中,注入的少数载流子与多数载流子复合时会把多余的能量以光的形式释放出来,从而把电能直接转换为光能。 In certain PN junction of semiconductor material, the injection of minority carriers and majority carrier recombination time will the excess energy is released as light, and thereby converts electrical energy directly into light energy.

目前,装饰灯以灯条的形式已经广泛应用于各种场所,并利用其多变的造型来展现绚丽多彩的装饰效果,此种物品的构造是利用一主连接线为支撑连接体,现有的LED模块一般是将点阵排列的LED发光二极管装于内带一个聚光面的外壳内构成,但LED模块不同于点光源,LED之间有一定间距,它们所发出的光线不易聚集,且相互干涉,导致整个灯的灯头的配光性能很难通过一个聚光面调节到理想状态。 At present, in the form of decorative lights light bar it has been widely used in various places, and with its changing shape to show colorful decorative effect, the configuration of such articles is to use a line connected to the main support member connected to the existing LED module is an LED typically LED lattice arrangement mounted in the housing with a condensing surface configuration, but different from the point light source LED module, there is a spacing between the LED, the emitted light are not easily aggregate, and mutual interference, resulting in the light distribution performance of the whole lamp cap through a condensing surface is difficult to adjust to the desired state. 因此,现有的LED模块普遍存在着光线分布不理想、光效低、光照距离不够远的不足,这些缺陷也影响了LED灯的推广与应用。 Therefore, the conventional LED module widespread lack of light distribution is not satisfactory, light efficiency is low, the light from the far enough, these defects also affect the promotion and application of the LED lamp.

用现有的LED模块组成的LED屏也存在分布不理想、光效低、光照距离不够远的不足的问题; Conventional LED modules with LED screen there is not distributed over the low light efficiency, light enough away from the problem of insufficient;

5因此,现有的LED模块和LED屏,在实际生活应用中,仍然存在着不便和缺点,有待加以创新和改善。 5 Therefore, the conventional LED module and LED screen, in real life applications, there are still inconvenient and shortcomings, and to be innovative to be improved.

发明内容 SUMMARY

本发明所要解决的技术问题是,提供一种结构简单、可自由选择组合颜色、自由选择形状的LED模块和该LED屏,使用一次成型基板或激光剥 The present invention solves the technical problem is to provide a simple construction, combination of colors may be selected freely, the freedom to choose the shape of the LED module and the LED screen, or using a laser lift-molded substrate

削或切削技术直接在基板上刻出凹槽,再利用旋转涂布法或其它喷涂方法将半导体纳米晶体或荧光粉等荧光材料填入凹槽中,在凹槽间形成一个管 Cutting or cutting techniques groove engraved directly on the substrate, and then using the spin coating method or other coating methods and the like, or a semiconductor nanocrystal fluorescent phosphor material is filled in the recess, a groove is formed between the tube

壳,形成管壳的高度高于基板的面板的高度,这个方法可以让不但可以使LED变得更小,而且可是4吏LED在出光面上有更大的范围,增加了LED 的亮度和照亮范围,更容易制造,使用上述方法制作出来的LED模块在组装LED屏的时候,更加方便快捷,这样的LED屏更加实用。 Case, the height of the envelope is formed higher than the height of the panel substrate, this method allows not only the LED may be smaller, but 4 and officials in the LED light receiving surface has a greater range, and increasing the brightness of the LED as Liang, more easily manufactured using the above method produced the LED module when assembled LED screen, more convenient, more practical such an LED screen. 本发明的技术方案如下: Aspect of the present invention is as follows:

一种LED模块,包括至少一LED管芯、基板、设置在所述基板上的凹槽、填充物、 一控制芯片、以及一正极引脚和一负极引脚;所述基板上至少设置带有一定角度的一个凹槽,所述LED管芯设置在所述凹槽中; An LED module comprising at least one LED die, the substrate disposed on the substrate a groove, a filler, a control chip, and a positive terminal and a negative terminal; said substrate is provided with at least a recess of a certain angle, the LED die disposed in the recess;

所述填充物位于所述LED管芯的出光方向,固定设置在所述凹槽上方, 并设置为所述LED模块中LED的管壳; Light filler is in the direction of the LED die, is fixed above the recess, and the LED module is provided to the LED bulb;

并且,所述管壳与所述LED管芯通过所述填充物与所述凹槽紧密结合设置; And the envelope of the LED die through the filler closely disposed with the groove;

所述控制芯片设置在所述基板的另一侧,与LED管芯的出光方向相对 The control chip is disposed on the other side of the substrate, the light-emitting direction of the LED die opposite

应; should;

所述LED管芯分别与所述正极引脚、所述负极引脚相连接,用于连接到外部驱动电路的控制输出端。 The LED die respectively to the positive terminal, the negative terminal is connected to the control output is connected to an external driving circuit.

所述的LED模块,其中,所述一块基板上的凹槽个数是2个或4个或8个或10个或14个或16个或20个或25个或28个或32个或者更多。 The LED module, wherein a number of the grooves on the substrate is 2 or 4 or 8 or 10 or 14 or 16 or 20 or 25 or 28 or 32 or more many.

6所述的LED模块,其中,设置在所述基板上的凹槽包括上下相通的第一上孔和第一下孔,所述第一上孔相对于与所述基板的倾斜角度是1度到90度,所述第一下孔相对于与所述基板的倾斜角度是1度到90度。 The groove of the 6 LED module, disposed on the substrate includes a first upper and first lower holes vertically communicating hole, the first hole with a 1 degree angle of inclination with respect to the substrate to 90 degrees, the first inclination angle with respect to the aperture of the substrate is 1 to 90 degrees.

所述的LED模块,其中,所述管壳设置为凸管壳、凹管壳或平管壳; 所述管壳的形状与所述LED管芯出光面的形状相近似;所述凸管壳、所述凹管壳或所述平管壳分别相对于与所述基板的弧度是1度到179度。 The LED module, wherein the bulb envelope is provided as a convex, concave or flat shell shell; the shape of the envelope of the LED die and the shape of the approximated surface; the convex envelope the flat or concave envelope with respect to the envelope arc of the substrate is 1 degree to 179 degrees.

所述的LED模块,其中,所述填充物包括半导体纳米晶体、荧光粉或其混合物;所述基板是碳化硅基板、陶瓷基板或塑料基板。 The LED module, wherein the filler comprises a semiconductor nanocrystal, a phosphor or a mixture thereof; said substrate is a silicon carbide substrate, a ceramic substrate or a plastic substrate.

所述的LED模块,其中,所述基板是U字型、 一字型。 The LED module, wherein the substrate is a U-shaped, a font.

所述的LED模块,其中,所述凹槽中还设置硒化镉纳米微晶,所述硒化镉纳米微晶与所述填充物按预设置比例混合,用于控制发光波长。 The LED module, wherein said recess further provided CdSe nanocrystals, the nanocrystals of cadmium selenide and the filler is provided by pre-mixing ratio, for controlling the emission wavelength.

所述的LED模块,其中,所述LED管芯为红色LED管芯、绿色LED 管芯、蓝色LED管芯或其组合;并且,所述填充物包括焚光粉;所述荧光粉为红色荧光粉、蓝色荧光粉、绿色荧光粉或其组合。 The LED module, wherein the LED die is red LED dies, the green LED dies, blue LED die, or combinations thereof; and, the filler comprises a light burning powder; said phosphor is red phosphor, a blue phosphor, green phosphor, or a combination thereof.

一种LED屏,包括一框架、至少一PCB板、若干LED模块、设置在框架上的至少一控制装置; An LED panel comprising a frame, at least one PCB, a plurality of LED modules arranged on the frame at least one control device;

所述LED模块包括至少一LED发光二4及管; The LED module comprises at least a LED and a light emitting tube 4;

所述PCB板设置至少一电源线路和至少一信号线路,所述PCB板上相对的两侧边分别设置至少一所述LED模块;所述LED模块与所述框架呈一定角度的设置; The PCB board is provided at least one power line and a signal line, said at least two sides of the PCB opposite sides of each of said at least one LED module; the LED module and the frame is disposed at an angle;

所述框架设置有若干凹槽,各PCB板平行排列,固定设置在所述框架的凹槽上,在所述框架的至少一侧分别至少一形成一个显示屏出光面; The frame is provided with a plurality of grooves, each arranged parallel to the PCB, is provided on the groove of the fixed frame, respectively, at least one light emitting surface is formed on at least one display screen side of the frame;

所述控制装置用于控制各PCB板上的LED模块; A control means for controlling each LED module PCB board;

所述LED模块,包括至少一LED管芯、基板、设置在所述基板上的凹槽、填充物、 一控制芯片、以及一正极引脚和一负极引脚;所述基板上至少i殳置一个凹槽, The LED module comprises at least one LED die, the substrate disposed on the substrate a groove, a filler, a control chip, and a positive terminal and a negative terminal; Shu counter i at least a substrate a groove,

所述LED管芯设置在所述凹槽中; The LED die is disposed in the recess;

所述填充物位于所述LED管芯的出光方向,固定设置在所述凹槽上方, 并设置为所述LED^i块中LED的管壳; Light filler is in the direction of the LED die, is fixed above the recess, and is set to the LED bulb ^ i LED in the block;

并且,所述管壳与所述LED管芯通过所述填充物与所述凹槽紧密结合设置; And the envelope of the LED die through the filler closely disposed with the groove;

所述控制芯片设置在所述基板的另一侧,与LED管芯的出光方向相对 The control chip is disposed on the other side of the substrate, the light-emitting direction of the LED die opposite

应; should;

所述LED管芯分别与所述正极引脚、所述负极引脚相连接,用于连接到外部驱动电路的控制输出端。 The LED die respectively to the positive terminal, the negative terminal is connected to the control output is connected to an external driving circuit.

所述的LED屏,所述控制装置包括感应器、控制单元、控制开关和控制模块; The LED screen, said control means comprises a sensor, a control unit, a control switch and a control module;

所述感应器与所述控制单元、所述控制开关与所述控制模块顺序电连接,用于感应变化或接收外部指令,并通知所述控制单元; The sensor and the control unit, the control switch and the control module is electrically connected in series, for sensing variations or receiving external instructions, and notifies the control unit;

所述控制单元用于在满足预设定条件时,启动所述控制开关,将预设置的LED控制信号发送给所述控制模块; Said control unit configured to, when a preset condition is satisfied, the control start switch, LED transmits the preset control signal to the control module;

所述控制模块与各LED模块连接,用于根据所述LED控制信号,驱动控制各LED发光二极管。 The control module is connected with the LED modules, the LED in accordance with a control signal for the drive control of each LED light-emitting diodes.

采用上述方案,本发明能够制造出小尺寸的LED模块;例如通过使用激光剥削或切削技术直接在碳化硅基板上刻出凹槽。 With the above embodiment, the present invention can be manufactured small-sized LED module; e.g. carved grooves or by using a laser cutting technique exploited directly on the silicon carbide substrate. 再利用旋转涂布法将半导体纳米晶体或荧光粉等荧光材料填入凹槽中,在凹槽间形成一个管壳, 形成管壳的高度高于基板的面板的高度,这个方法可以让不但可以使LED 变得更小,而且可是使LED在出光面上有更大的范围,增加了LED的亮度和照亮范围,更容易制造。 Then spin-coated semiconductor nanocrystals or the fluorescent phosphor material is filled in a groove formed between a groove in the envelope, the envelope height higher than the height of the panel is formed of a substrate, this method allows not only the LED becomes smaller, but the LED and the light-emitting surface has a larger area, increasing the brightness of the LED to illuminate and, more easily manufactured. 使用上述方法制作出来的LED模块在组装LED 屏的时候,更加方便快捷,这样的LED屏更加实用。 Made out using the above method, when assembling the LED module LED screen, more convenient, more practical such an LED screen. 附图说明 BRIEF DESCRIPTION

图1是本发明实施例1的示意图; 图2是本发明实施例2的示意图; 图3是本发明实施例3的示意图; 图4是本发明实施例4的示意图; 图5是本发明实施例5的示意图; 图6是原有技术方案图; 图7是本发明制造方法流程示意图; 图8是本发明实施例6的示意图; 图9是本发明中LED屏结构示意图。 FIG 1 is a schematic diagram of an embodiment of the present invention; FIG. 2 is a schematic view of Example 2 of the present invention; FIG. 3 is a schematic view of Example 3 of the embodiment of the present invention; FIG. 4 is a schematic view of Example 4 of the present invention; FIG. 5 is an embodiment of the present invention 5 is a schematic diagram; FIG. 6 is a prior art embodiment; Figure 7 is a schematic view of the manufacturing method of the present invention; FIG. 8 is a schematic diagram of the embodiment 6 of the present invention; FIG. 9 is a schematic view of LED screen structure of the present invention.

具体实施方式 Detailed ways

以下结合附图和具体实施例,对本发明进行详细说明。 In conjunction with the following drawings and specific embodiments of the present invention will be described in detail. 实施例1 Example 1

如图1、图8所示,本实施例提供了一种LED模块28,包括一基板l、 设置在所述基板上的三个凹槽3A, 3B, 3C、填充物8、每个凹槽内分别设置R25, G26, B27,基板1的后面设置一个PCB板24, PCB板24与LED 模块实现电连接;其中,设置在所述基板上的凹槽3A包括上下相通的第一上孔22和第一下孔23,所述第一上孔22相对于与所述基板1的倾斜角度是1度到90度,所述第一下孔23相对于与所述基板1的倾斜角度是1度到90度,其中,所述一块基4反上的凹槽个凄t是2个或4个或8个或10个或14个或16个或20个或25个或28个或32个。 1, FIG. 8, the present embodiment provides an LED module 28 includes a substrate L, three grooves disposed on the substrate 3A, 3B, 3C, the filler 8, each groove are provided within the R25, G26, behind B27, the substrate 1 is provided a PCB board 24, the PCB 24 electrically connected with the LED module; wherein, a first vertical hole communicating with the recess 3A on the substrate 22 comprising and a first lower hole 23, the first hole 22 of the first phase is a lower aperture 23 with respect to the inclination angle of the substrate 1 with respect to the substrate 1 and the inclination angle is 1 degree to 90 degrees, degrees to 90 degrees, wherein a base of the groove 4 in the opposite one sad t is 2 or 4 or 8 or 10 or 14 or 16 or 20 or 25 or 28 or 32 .

在本实施方式中,所述管壳105设置为凸管壳、凹管壳或平管壳;所述管壳的形状与所述LED管芯出光面的形状相近似;所述凸管壳、所述凹管壳或所述平管壳分别相对于与所述基板的弧度是1度到179度。 In the present embodiment, the envelope 105 is provided as a convex shell, shell and tube or flat concave shell; the shape of the envelope and the surface of the LED die with a shape similar; the convex envelope, the flat or concave envelope with respect to the envelope arc of the substrate is 1 degree to 179 degrees. 最佳实 Best practices

9施例子是凸管壳,凸管壳的横截面为椭圆,其中凸管壳所述基板的弧度是l 度到179度。 Examples 9 is applied to the convex envelope, the envelope cross section of an elliptical convex, wherein the convex curvature of the envelope of the substrate is l to 179 degrees.

其中,所述一块基斧反上的凹槽个lt是2个或4个或8个或10个或14 个或16个或20个或25个或28个或32个。 Wherein said anti-ax on a base a recess lt be 2 or 4 or 8 or 10 or 14 or 16 or 20 or 25 or 28 or 32. 实施例2 Example 2

如图1、图2、图3、图8所示,本实施例提供了一种LED模块28,包括一LED管芯、LED管芯是由p型半导体和n型半导体组成的晶片,基板l、设置在所述基板上的凹槽3、填充物8、 一控制芯片、以及一正极引脚和一负极引脚。 As shown in FIG 1, FIG 2, FIG 3, FIG. 8, the present embodiment provides a LED module 28 comprising a LED die, the LED die is a p-type semiconductor and an n-type semiconductor wafer, the substrate l the groove provided on the substrate 3, a filler 8, a control chip, and a positive terminal and a negative terminal.

所述LED管芯和所述控制芯片设置在所述凹槽3中,所述填充物设置于所述LED管芯出光面的外表面,教结设置在所述凹槽3中,并在所述凹槽3之间形成一个管壳,并且,所述管壳与所述LED管芯通过所述填充物紧密结合设置,也就是说,由所述填充物填满所述凹槽,并形成一管壳;所述LED管芯分别与所述正极引脚、所述负极引脚相连接, 用于连接到外部驱动电路的控制输出端。 The LED die and the recess is provided in the control chip 3, the filler disposed on the outer surface of the LED die light exit surface, disposed in teaching the junction groove 3, and the said recess is formed between a shell 3, and the envelope with the LED die through the filler closely disposed, that is, by the filler filling the groove and forming a housing; the LED die respectively to the positive terminal, the negative terminal is connected to the control output is connected to an external driving circuit. 例如,所述管壳可以为凸管壳、 凹管壳或平管壳其中一种。 For example, the envelope may be a shell and tube convex, concave or flat-shell one envelope.

例如,所述LED管芯的出光面形状可以为预设置的特定形状,即可以根据人的意愿自由选择形状,例如为圆弧面形、锥形、星星形、心形、圣诞老人等等。 For example, the LED die surface shape may be a specific pre-set shape, i.e. the shape can be freely selected according to the wishes of the person, for example, a circular arc-shaped surface, tapered, star-shaped, heart-shaped, Santa like.

例如,管壳105的形状也可以为预设置的特定形状,即可以根据人的意愿自由选择形状,例如为圆弧面形、锥形、星星形、心形、圣诞老人等等。 For example, the shape of the envelope 105 may be preset to a specific shape, i.e., can be freely selected in accordance with the wishes of the shape, for example, a circular arc surface shape, tapered, star-shaped, heart-shaped, Santa like.

例如,在所述凹槽3中,本实施例中的所述填充物是荧光4分,所述荧光粉与所述凹槽3之间形成一个管壳105,所述LED管芯设置在所述凹槽中,所述LED管芯位于所述管壳105下方;所述LED管芯的p型半导体和n型半导体分别与一正极引脚、 一负极引脚相连接,用于连接外部的电源,为LED管芯提供电压来源,以驱动LED管芯,使LED管芯发出光线。 For example, in the groove 3, the present embodiment the filler is a fluorescent Examples 4 minutes, a bulb 105 is formed between the phosphor and the groove 3, the LED dies are provided said recess, the LED die is located below the bulb 105; p-type semiconductor and an n-type semiconductor of the LED die are respectively a positive terminal, a negative terminal is connected, for connection to an external power supply, the LED die to provide a voltage source for driving the LED die, the LED dice emit light.

为了更好的控制,还可以设置一控制芯片位于LED模块的发光在所述凹槽3中,控制芯片位于LED管芯背光面的下方,这样避免影响LED模块的发光。 For better control, may also be provided a light emission control of the LED chip module in the recess 3, the control chip is located below the surface of the backlight LED dies, so to avoid the influence of light emission of the LED module.

所述LED管芯可以为红色LED管芯、绿色LED管芯、蓝色LED管芯其中的一种,或其中任意两种组合,或三种的组合。 The LED die may be a red LED die, a green LED die, wherein the blue LED die one or a combination of any two, or a combination of the three.

一个例子是,所述管壳的形状与LED管芯出光面的形状相近似。 One example is the shape of the envelope surface of the LED die shape approximated. 例如, 所述管壳105的形状还可以与LED管芯的出光面的形状大小相同,或者,形状相似,即》文大后能够重合;这样,可以使管壳105与LED管芯的出光面具有一致性,使整体外表美观,并且,射出的光线均匀。 For example, the tube shaped housing 105 may also be the same as the LED die size and shape surface, or the shape similar to that of the "large packets can coincide; can thereby bulb 105 and the LED die light output surface having consistency, so that the overall aesthetic appearance, and uniformity of emitted light.

例如,所述LED管芯的出光面形状可以为预设置的特定形状,即可以根据实际应用,选择不同的形状,例如为圆弧面形、凹三角形、锥形、星形、凸心形、圣诞老人等等;同时,管壳105的形状也可以为预设置的对应的特定形状。 For example, the LED die surface shape may be a specific pre-set shape, i.e. according to the actual application, select a different shape, for example, a circular arc-shaped surface, concave triangular, tapered, star-shaped, heart-shaped projection, Santa like; the same time, the shape of the envelope 105 may be pre-set corresponding to a particular shape.

为了合理利用本实施例LED模块中每一组成部分,并且,使组合出能够发出包括可见光过系列的七种颜色的各LED模块,即能够发处红、橙、 黄、绿、蓝、靛、紫七种颜色光线的LED模块;因此,可以将LED管芯设置为红色LED管芯、绿色LED管芯或蓝色LED管芯其中的一种,并且, 将所述荧光粉对应设置为其它两种颜色的荧光粉;由于LED管芯的颜色加上两种荧光粉的颜色组成了红、绿、蓝三种基色,调节各种荧光粉的比例, 即可以使本实施例LED模块发出自然界存在的所有颜色。 For rational use of this module, each of these components of the LED embodiment, and the combination of the visible light can be emitted through the series comprising seven colors of the LED modules, i.e., capable of emitting the red, orange, yellow, green, blue, indigo, purple seven color LED light module; thus, the LED die may be set to red LED die, a green LED or a blue LED die wherein a die, and the phosphor is set to correspond to the other two color phosphors; because the ratio of the LED die plus the color of the color composition of the two phosphors of red, green, blue color, adjust various phosphors, i.e., can be made to the present embodiment of the LED module emits found in nature of all colors.

例如,LED管芯为红色LED管芯,荧光粉则采用绿色荧光粉和蓝色荧光粉两种荧光粉;若LED管芯为绿色LED管芯,荧光粉则采用红色荧光粉和蓝色荧光粉两种荧光粉;若LED管芯为蓝色LED管芯,荧光粉则采用红色荧光粉和绿色荧光粉两种荧光粉。 For example, a red LED die of LED dies, the phosphor is a green phosphor, and blue phosphors using two kinds of phosphors; if the LED dies of the green LED die, the phosphor is red phosphor, and blue phosphors using two kinds of phosphors; if the LED die is blue LED die, the phosphor is a red phosphor and a green phosphor using two kinds of phosphors.

例如, 一种优选方案是,LED管芯为蓝色LED管芯,荧光粉则采用红 For example, a preferred solution is, the LED die is blue LED die, the red phosphor is used

ii色荧光粉和绿色荧光粉两种荧光粉;这样组合可以使本实施例LED模块发出光线的效果最好。 ii color phosphor and the green phosphor two kinds of phosphors; Such compositions can be made according to the present embodiment of the LED module emits light best effect.

一个例子是,所述基板是碳化硅基板,根据不同设计的需要和不同的使用环境,基板还可以是陶瓷基板或塑料基板。 One example is that the substrate is a silicon carbide substrate, depending on design requirements and different environments, the substrate may be a ceramic substrate or a plastic substrate.

实施例3 Example 3

结合图1、图2、图3、图4、图5、图8所示, 一种LED模块28,包括至少一LED管芯,其中,LED管芯是由p型半导体和n型半导体组成的晶片、基板1、设置在所述基板1上的凹槽3、填充物8、 一控制芯片10、以及一正极引脚107和一负极引脚108;所述基才反l上i更置四个凹槽,所述四个LED管芯分别i殳置在所述四个凹槽中;本实施例中的基板1是一个U字型基板,基板1 一侧的面板2是一个平面面板, 另外一侧是有一个凹腔,芯片和电路板通常设置在凹腔里面,在凹腔里面还设置一个凹槽3的后凸台6,后凸台6上设置一个小孔7,小孔7 与凹槽3配合使用,用来定位定型的填充物8。 In conjunction with FIGS. 1, 2, 3, 4, 5 and 8, an LED module 28, comprising at least one LED die, wherein, the LED die is a p-type semiconductor and an n-type semiconductor composed of wafer recess, the substrate 1 is provided on the substrate 1 is 3, the filler 8, a control chip 10, a positive terminal and a negative terminal 107 and 108; the substrate was set to four more anti l i grooves, the four LED dies are disposed in the four Shu i groove; in the present embodiment the substrate 1 is a U-shaped substrate, a flat panel 2 is a panel on one side of the substrate, further there is a cavity side, the chip and the circuit board is usually disposed in the cavity inside, a recess provided in the rear boss 3 in the cavity 6 inside aperture 7 provided on a rear boss 6, orifices 7 3 used in conjunction with the recess, for positioning the filler 8 setting.

所述填充物即荧光粉或者混合粉位于所述LED管芯的出光方向, 固定设置在所述凹槽上方,并设置为所述LED模块中LED的管壳,在本实施例中,LED的管壳为凸状,外观是椭圆型,LED的管壳的出光面,比LED模块中面板的高度高,这样可以而且可是使LED在出光面上有更大的范围,增加了LED的亮度和照亮范围,更容易制造,并且,所述管壳与所述LED管芯通过所述填充物紧密结合设置;所述控制芯片10设置在所述基板的另一侧,与LED管芯的出光方向相对应;所述LED 管芯分别与所述正极引脚、所述负极引脚相连接,用于连接到外部驱动电路的控制输出端。 I.e. the filler or a mixed phosphor powder is in the LED die light-emitting direction, disposed above the fixing recess provided to the LED module and the LED in the envelope, in the present embodiment, the LED envelope convex, oval appearance, the LED bulb of the light emitting surface, the LED module is higher than the height of the panel, but the LED and so can have a larger range in the light receiving surface, increasing the brightness of the LED and illuminated, more easily manufactured, and the envelope of the LED dies is provided by a combination of the filler; wherein the control on the other side of the substrate, and the light of the LED die chip 10 is provided corresponding direction; the LED die respectively to the positive terminal, the negative terminal is connected to the control output is connected to an external driving circuit.

所述的LED模块,所述管壳设置为凸管壳、凹管壳或平管壳,根据不同的需要,设置不同的管壳形状。 The LED module, said cartridge shell is provided as a convex, concave or flat shell envelope, according to different needs, a different set of bulb shape. 所述管壳的形状与所述LED管芯出光面的形状相近似。 The shape of the envelope and the surface of the LED die shape approximated. 其中,所述填充物包括半导体纳米晶体、荧光 Wherein the filler comprises a semiconductor nanocrystal, a fluorescent

12粉或其混合物,根据不同的需要选择不同的混合物来填充。 12 or a powder mixture, a mixture of different selected depending on the need to fill.

实施例4 Example 4

在上述各例的基础上,本实施例在碳化硅基板或其它基板上的凹槽3的上部设置了两个相对的小凹槽,所述填充物在两个小凹槽中形成两个小凸起,这两个小凸起与一个凸管壳105 —体设置,碳化硅基板上的两个小凹槽和凸管壳105上的两个小凸起配对使用,用来把凸管壳105固定在碳化硅基板上的凹槽3之上。 On the basis of each of the above embodiments, the grooves on a silicon carbide substrate or the embodiment of the substrate according to another embodiment of the upper portion 3 provided with two opposite small recesses, the filler is formed in two small recesses in the two small projection, two small protrusions 105 with a convex shell - form is provided, on the two small two small grooves on the silicon carbide substrate 105 and convex envelope paired projections, the projections for the envelope 3 on the silicon carbide substrate 105 is fixed on the recess.

在上述各例的基础上,还设置一正极引脚和一负极引脚,所述LED管芯的正极与所述正极引脚电连接,所述LED管芯负极与所述负极引脚电连接,所述正极引脚和负极引脚分别与所述电源正、负极线对应电连接,通过外部的供电电源提供电压,以实现使所述的LED管芯发光。 On the basis of each of the embodiments described above, further provided with a positive terminal and a negative terminal, the positive electrode of the LED dies is electrically connected to the positive electrode lead, the negative electrode and the LED die is electrically connected to the negative terminal the positive electrode and the negative electrode lead pins positive and negative power lines respectively correspond to the electrical connection provided by an external power supply voltage, in order to achieve that the light emission of the LED die. 在本实施例中,所述LED管芯可以为红色LED管芯、绿色LED管芯、蓝色LED管芯其中的一种,或其中任意两种组合,或三种的组合。 In the present embodiment, the LED die may be a red LED die, a green LED die, wherein the blue LED die one or a combination of any two, or a combination of the three.

为了更好地配合LED模块发光效果,所述凹槽3中还设置硒化镉纳米微晶,所述硒化镉纳米微晶与所述填充物混合使用,用于控制发光波长,所述硒化镉纳米微晶是新的波长转换材料,和其它所述填充物例如荧光粉混合使用,能够改变波长转换由短波转换成长波,使LED模块的光线得到更大程度得到发射当硒化镉纳米微晶和填充物的比重为5: 5的时候,会达到更近的照射效果;根据不同的需要,设置不同的材料,混合使用,达到各种效果。 In order to better fit the LED module lighting effect, the groove 3 is also provided CdSe nanocrystals, the nanocrystals of cadmium selenide to the filler mixture, for controlling the emission wavelength, the selenium nanocrystalline cadmium new wavelength converting material, and other fillers, for example, the phosphor mixture, the wavelength conversion light can be changed by the growth of short-wave converter, the LED module resulting in a greater degree when the emission CdSe nano the proportion of filler is microcrystalline and 5: 5, when the irradiation will reach more recent results; according to different needs, a different set of materials, mix, to achieve various effects.

实施例5 Example 5

在上述各例的基础上,本实施例提供了一种LED模块的制造方法,执行如下步骤: On the basis of each of the embodiments described above, the present embodiment provides a method of manufacturing a LED module, perform the following steps:

一种如权利要求1所述LED模块的制造方法,执行如下步骤,第一步:固晶焊接工艺,其又分以下步骤: A method for manufacturing an LED module as claimed in claim 1 the following steps are performed, the first step: solid crystal welding process, which is divided into the following steps:

A、根据实际的需要,选择大小厚度都适合的基板,使用激光剥削或切削技术直接在基板上刻出符合实际需要的凹槽,也可以使用模具压制的方式,把基板和凹槽一体设置, A, according to actual needs, to select the size of the thickness of the substrate are suitable for use of a laser cutting technology exploitation or engraved directly on the substrate to meet the actual needs of the recess, may be pressed using a mold manner, the substrate and the grooves are integrally provided,

B、 把LED管芯和PIN针设置在所述基板凹槽中,设置的位置大致在凹槽的中间位置,LED管芯的出光面是朝外的,LED管芯的背光面是朝内的; B, the LED die and the PIN provided on the substrate needle groove, a position disposed substantially at an intermediate position of the groove, the surface of the LED die is outwardly, back surface of the LED die within toward the ;

C、 铆合PIN针,洗擦铆合的基板以及设置在PCB板; C, the substrate PIN needle riveting, riveting and scrubbing the PCB is disposed;

D、 固晶; D, crystalline solid;

E、 检查-烘烤-检查-焊线-检查-测试;第二步:封胶工艺,其又分以下步骤: E, check - Baking - Check - bonding wires - Check - Test; Step: sealant process which is divided into the following steps:

F、 胶的预热,G、配胶,H、搅拌I,抽真空,J、灌胶K、抽真空,L、 #企查,M、扣^反,N、进烤,O、出烤; F, preheated gum, G, with plastic, H, stirring I, vacuum, J, gluing K, vacuum, L, # enterprise search, M, anti-buckle ^, N, into the baking, O, a roast ;

P、把控制芯片设置在所述基板凹槽中; P, the control chip is disposed in the recess of the substrate;

Q、通过焊接或者其它的方式用导线所述LED管芯与所述控制芯片连接起来; Q, by welding or other means with the wire of the LED die are connected to the control chip;

R、在所述LED管芯的出光方向,将所述填充物固定设置在所述凹槽上方,形成所述LED模块中LED的管壳,使所述管壳与所述LED管芯通过所述填充物紧密结合设置; R, in the light-emitting direction of the LED die, the filling is fixed over the groove formed in the LED module of the LED bulb, the bulb and the LED die through the said filler disposed closely;

S、把填充物填入凹槽中,并在凹槽间形成一个管壳,使所述管壳与所述LED管芯通过所述填充物紧密结合设置;例如,将管壳设置为凸管壳、凹管壳或平管壳。 S, the filler fill the groove and form a groove between the envelope, the envelope with the LED die through the filler closely disposed; e.g., the convex envelope tube provided shell, shell and tube or flat concave shell.

所述的方法,其中,所述半导体纳米微晶为硒化镉,通过调整其用量,控制所述LED的发光波长。 The method of claim, wherein the semiconductor nanocrystals of cadmium selenide, by adjusting an amount, controlling the emission wavelength of the LED.

例如,所述填充物包括半导体纳米晶体、荧光粉或其混合物;还可以利用旋转涂布法、喷墨印刷法、网印法或喷^r涂布法,将所述填充物填入所述凹槽中。 For example, the filler comprises a semiconductor nanocrystal, a phosphor or a mixture thereof; can also use the spin coating method, ink jet printing, screen printing or spray coating method ^ r, the filler filled into the groove.

所述半导体纳米微晶为硒化镉,通过调整其用量,控制所述LED模块的发光波长,具体同上所述。 The semiconductor nanocrystals of cadmium selenide, by adjusting an amount, controlling the emission wavelength of the LED module, specifically the above. 实施例6 Example 6

如图1、图8、图9所示,本实施例提供了一种LED屏,包括一框架30、安装在框架30上形状为平行四边形的多块PCB板,多块PCB板平行排列在框架30的凹槽内,每块PCB板24上的相对两侧边均匀设置多个LED模块28,所述LED模块28与所述框架呈一定角度的设置;本实施例中,一LED模块包括一LED发光二极管,在框架30内部还设置一控制装置,所述控制装置用于控制各PCB板上的各个LED模块28。 1, FIG. 8, FIG. 9, the present embodiment provides a LED panel comprising a frame 30, mounted on the frame 30 of the parallelogram-shaped pieces of PCB, a plurality of the PCB in the frame are arranged in parallel the recess 30, the edge 24 on opposite sides of each PCB board 28 uniformly arranged plurality of LED modules, the LED module 28 is provided with the frame form an angle; embodiment according to the present embodiment, one LED module comprises a LED light-emitting diode, disposed inside the frame 30 is also a control means, said control means for controlling each LED module 28 of each PCB board.

在本实施方式中LED模块28的形状是正方形,在正方形基板设置了四个凹槽,每个凹槽的底部设置了R25, G26, B27,作为发光单元,在本实施方式中,所述凸管壳、所述凹管壳或所述平管壳分别相对于与所述基板的弧度是50度。 In the present embodiment, the LED module 28 has a square shape, a square substrate is provided with four grooves, the bottom of each recess is provided R25, G26, B27, as a light emitting unit, in the present embodiment, the projections envelope, the envelope or the flat concave shell with respect to the curvature of the substrate is 50 degrees.

LED模块28的形状也可以是圆形,椭圆形,五角形.菱形,等其它形状,根据不同的使用环境使用不同的形状。 The shape of the LED module 28 may be circular, oval, pentagon. Diamond, and other shapes, different shapes depending on the use environment.

例如,本实施方式中,所述PCB板包括一第一侧边与一第二侧边,一第三侧面与一第四侧面,第四侧面与第三侧面相对设置;所述PCB^反的第三侧面上设置一正极电源线路、 一负极电源线路和一信号线路,所述PCB板的第一侧边与所述第二侧边呈平行相对设置,所述PCB板的第一侧边、第二侧边,分别安装设置多个发光二极管,所述第一侧边作为LED屏的出光面。 For example, in this embodiment, the PCB board comprising a first side and a second side, a third side and a fourth side, a fourth side opposite the third side; opposite the PCB ^ a positive electrode power supply line disposed on the third side, a negative power supply line and a signal line, a first side of the PCB and are parallel to the second side disposed opposite the first side of the PCB, a second side edge, a plurality of light emitting diodes are mounted, the first side surface as an LED screen.

又如图1所示,在框架30的内沿设置有凹槽,凹槽的大小稍微大于PCB板24的截面,凹槽中设置有卡槽,PCB板24的截面的一侧设置有卡扣,卡槽和卡扣配对使用,用来把多块PCB板分别固定在框架30上,以形成一个上述的LED屏;在PCB板上设置有圆形散热孔和在框架30上下左右四壁均呈栅格状或网眼状,使屏体内空气畅通对流,十分有利于元器件降温散热。 Another example is shown in Figure 1, disposed within the frame 30 along the groove, the groove is slightly larger than the cross-sectional size of the PCB 24, the groove is provided with a slot, one side section of the PCB 24 has a snap , paired slot and snap, for the plurality of the PCB 30 are fixed to the frame to form one of the LED screen; the PCB is provided with a circular cooling holes in the walls and upper and lower frames 30 are a grid-like or mesh-like form, so that the screen body convection air flow, is beneficial to cool the heat dissipation component. 两相邻PCB板之间装有屏蔽隔层31,以滤除相互之间光波干扰,保持显示屏的清晰度和稳定度。 31 with the shield barrier between two adjacent PCB board, to filter out light waves interfere with each other, maintaining the clarity and stability of the display.

由于LED屏容易产生大量的热量,如果不及时散热,就会损害电子元件,影响发光二极管的使用寿命。 Since the LED screen easy to produce a lot of heat, heat if not, it will damage the electronic components, affect the life of the light emitting diode. 为了克服以上问题,各PCB板可设置若干通孔;例如,各PCB板的第三侧面和第四侧面之间,设置有连通的圆孔。 In order to overcome the above problems, each of the PCB may be provided a plurality of through holes; e.g., between the third and fourth sides of each of the PCB, is provided with a circular hole in communication. 在此基础上, 一个例子是,各PCB板高低一样,设置的圆孔位置相同,各个圆孔分别可组成多条近似直线的孔道,即每个PCB板上的圓孔几乎在一条直线,这个圆孔组成的孔道,不但可以散热通风,还可以用作公共通道,例如,用于布线,包括设置网线,还可用于穿过支撑杆,用于固定各PCB板。 Based on this, one example is, as the level of each of the PCB, the same position of the circular hole disposed, respectively, each of the circular holes may be composed of a plurality of channels approximate straight line, i.e., each circular hole in the PCB is almost a straight line, this circular channels composed of not only cooling ventilation, also be used as a common channel, for example, for wiring, comprising a cable set, it can also be used through the support rod for fixing each of the PCB.

其中设置在PCB板24上各电源线路,也可以设置为包括多条正极电源线路和多条负极电源线路,各正极电源线和各负极电源线分别与外接电源连接,以保证PCB板24内各LED发光二极管等电子元器件的正常工作;设置多对正、负极电源线路可以分别与LED发光二极管和其他电子元器件相连接,在某一对正、负极电源线路断开时,不影响其他正、负极电源线路的正常工作;也可以将其中一对正、负极电源线路作为主电源线,其他正、负极电源线路作为备用电源线,电源线具有多重的保证,使在主电源线断开时,不影响LED发光二极管和其他电子元器件的正常工作。 Wherein disposed in each of the power supply on line 24 the PCB, may also be provided to include a plurality of positive electrode power line and a plurality of negative power lines, each of the positive power line and each of the negative power line are connected to an external power source, to ensure that the PCB board 24 each normal operation of the electronic components of the LED light emitting diode; a plurality of pairs of positive and negative power supply line may be connected to the LED light-emitting diodes and other electronic components, respectively, at a certain, does not affect the positive and negative power supply lines are disconnected when other positive , normal operation of the negative power supply line; also with a pair of positive and negative power supply line may be used as main power lines, other positive and negative power supply line as a backup power lines, power lines having multiple assurance, the off time of the main power supply line , does not affect the normal operation of LED light emitting diodes and other electronic components. 为了使本实施例中LED灯条结构简单, 一般地,仅设置一正极电源线路和一负极电源线;咯。 For simple embodiment of the present embodiment the LED light bar structure, in general, provided only a positive power supply line and a negative power line; slightly.

又如,为了更好地配合LED屏的显示效果,还可以设置至少一音箱。 As another example, in order to better fit screen LED display, you may be provided at least one speaker. 例如,通过控制面板或遥控器,可对双面屏幕和音箱实施同步调控,或对单面屏幕和音箱实施分步调控;可使双屏幕显示相同的视频信号,或显示不同的视频信号。 For example, the control panel or remote control, and may be implemented on a double-sided screen synchronous regulation speakers, or stepwise regulation of embodiment one side of a screen and speakers; dual display allows the same video signal, or display different video signals. 根据不同的需要设置不同的视频、音效效果。 Depending on the need to set up different video, sound effects.

在PCB板上,或者,在屏体内部还可以设置一控制装置,该控制装置包括一感应器、 一控制单元、 一控制开关和至少一控制模块。 On the PCB, or inside the screen body may also be provided with a control means, the control means comprises a sensor, a control unit, a control switch and the at least one control module.

16感应器用于感应变化,并通知控制单元,当变化满足预设定的条件时, Sensor 16 for sensing a change, and notifies the control unit, when the change meets a preset condition,

控制单元根据预设定的控制程序,启动控制开关,同时将预设置的LED控制信号,通过信号线发送给控制模块,控制模块接收来自控制单元的LED控制信号,并根据信号线传输的LED控制信号,驱动控制LED发光二极管。 The control unit according to a preset control program, the control start switch, and the LED control signal to the pre-set, sent to the control module via a signal line, the control receives a control signal from the control unit LED module, according to a control signal line for transmitting an LED signal, a light emitting diode LED driving control. 例如,感应器为温度监控单元,在环境温度超过预设的警戒温度时,如摄氏80度或100度,则通知控制单元,通过控制开关关闭各LED。 For example, the sensor is a temperature monitoring unit, when the ambient temperature exceeds a predetermined warning temperature, such as 80 degrees or 100 degrees Celsius, the notification control unit, by controlling the switching off of each LED.

预设置的LED控制信号,可以预先储存在控制单元中,也可以由感应器传送到控制单元,用于控制各LED的发光时间和发光方式等。 LED preset control signal may be stored in the control unit and to be transmitted by the sensor to a control unit for controlling the light emission time and light emission of each LED and the like manner.

一个例子是,为了更好的保护各个LED发光二极管,在各个LED发光二极管与控制模块之间串联过热保护开关,控制单元启动控制开关后,同时通过线路将预设定的控制指令传递给控制模块,控制模块根据所述控制指令启动过热保护开关,并根据所述控制指令,来控制过热保护开关的状态变换,在不影响LED装置的照明工作下,可以防止各组LED发光二极管因长时间工作,LED发光二极管内热量囤积而使LED发光二极管寿命缩短,并且容易烧坏。 One example is that each LED in order to better protect the light emitting diodes, between the respective light-emitting diode LED connected in series with the thermal switch control module, the control unit starts the control after the switch, while the control command is transmitted to a pre-set circuit by the control module the control module according to the control instruction for starting thermal switch, and in accordance with the state of the control command, to control the conversion of thermal switch, without affecting the LED illumination apparatus work, each group can be prevented due to prolonged working light-emitting diode LED , the accumulation of the heat of the light emitting diode LED light-emitting diode LED life is shortened, and easy to burn.

例如,通过控制单元的控制指令首先打开过热保护开关,控制模块根据信号线预设定的LED控制信号,驱动控制各个LED发光二极管进行工作。 For example, the control instruction unit is opened first thermal switch, a control module in accordance with a pre-set signal line LED control signal, the drive control of each LED light emitting diode to work. 当第一侧边LED发光二极管工作IOO个小时后,再通过控制单元的控制指令关并且同时打开过热保护开关,第一侧边LED发光二极管停止工作,同时,第二侧边LED发光二极管开始,如此类推。 After the first side of the light emitting diode LED IOO work hours, then the control unit of the control command and simultaneously turned to open thermal switch, a first light emitting diode LED side is stopped, while the second side starts emitting diode LED, And so on. 由于各LED发光二极管工作的时间较短,各LED发光二极管内囤积热量较少,LED发光二极管不容易烧坏,使用寿命更长。 Due to the short time of each LED light-emitting diodes operating, each LED within less heat accumulation of light emitting diodes, light-emitting diode LED is not easy to burn, longer life. 并且,由于整个LED装置内的各LED发光二极管实际工作时间减少一倍,因此LED装置的使用寿命更加长。 Further, since each of the light emitting diode LED in the LED device halving actual working time, so much longer service life of the LED device.

控制模块用于驱动控制LED发光二极管,并根据各信号线传输的LED控制信号,驱动控制不同数量的LED发光二极管,使各LED发光二极管能够实现不同亮度变化,以及使各LED发光二极管之间相互结合呈不同颜色的变化。 Control means for controlling driving the light emitting diode LED, and a control signal in accordance with the respective signal line for transmitting an LED, an LED driving control different numbers of light emitting diodes, each light-emitting diode LED can be realized in different luminance variation, and causing each other between the light emitting diode LED binding was different color changes.

感应器可以设置为一红外接收器,在本实施例LED装置外还可以设置一由人控制的远程遥控器,远程遥控器发送红外信号,感应器感应红外信号,并通知控制单元,控制单元接收通知,发送指令,并将预设置的LED Sensor may be provided as an infrared receiver, in addition to this embodiment, an LED device can also be provided a by the person controlling the remote control, a remote control sends an infrared signal sensor senses an infrared signal, and notifies the control unit, the control unit receives notification transmission command, and a preset LED

,

控制信号,通过信号线传递给控制模块,控制模块接收来自控制单元的控制指令,启动过热保护开关,并根据信号线传输的LED控制信号,驱动控制第一侧边或第二侧边LED发光二极管,可通过控制模块调节各LED发光二极管光线的强弱以及光线的颜色变化。 A control signal is transmitted via a signal line to the control module, the control module receives the control instruction from the control unit, to start thermal protection switch, and the LED signal line for transmitting a control signal, the drive control of the first side or the second side of the light emitting diode LED , each LED color change may be adjusted by controlling the light emitting diode module and light intensity.

另外,感应器还可以为一声控感应器或电控感应器。 Further, the sensor may also be a voice sensors or electrically controlled inductors.

例如,声控感应器通过感应声音的变化,并通知控制单元,当外界声音的变化达到预设定的强度时,控制单元根据预设定的控制程序,启动开控制开关,然后,通过线路将预设定的控制指令,传递给控制模块,并同时,将预设置的LED控制信号,通过信号线传递给控制模块,控制模块根据控制单元预设定的控制指令,以及根据信号线传递的LED控制信号,对各组LED发光二极管的工作进行控制。 For example, voice-activated sensor by sensing changes in the sound, and notifies the control unit, when a change in the intensity of external sound reaches a pre-set, the control unit in accordance with a pre-set control program, start to open the control switch, and then, via line pre control command set, to the control module, and at the same time, the LED control signal is preset, is transmitted via a signal line to the control module, control unit according to the control command module preset, and transmitted in accordance with the LED control signal line signal, controls the operation of each group of light emitting diodes LED.

或者,电控感应器,则通过调节电流的大小,并通过电控感应器感应电流变化,并通知控制单元,当电流的变化达到预设定的强度时,控制单元根据预设定的控制程序,启动开控制开关,然后,通过线路将预设定的控制指令,传递给控制模块,并同时,将预设置的LED控制信号,通过信号线传递给控制模块,控制模块根据控制单元预设定的控制指令,以及根据信号线传递的LED控制信号,对各组LED发光二极管的工作进行控制。 Alternatively, the sensor electronically controlled, by adjusting the magnitude of the current, controlled by the electric current sensor senses the change, and notifies the control unit, when a change in the intensity of the current reaches a pre-set, the control unit in accordance with a preset control program , start to open the control switch, then the control commands preset by line, to the control module, and at the same time, LED preset control signal is transmitted to the control module via a signal line, a control module in accordance with a preset control unit control commands, based on a signal line and transmitted LED control signal, controls the operation of each group of light emitting diodes LED.

或者,感应器还可以为遥控感应器,由信号发射装置发送指令,通知控制单元,对控制单元对各LED发光二极管的工作进行控制。 Alternatively, the sensor may also be a remote sensor, transmits an instruction signal from the transmitting device, the notification control unit, a control unit controls the operation of each of the light emitting diode LED.

如图1在本实施例LED屏中的LED模块28,包括一基板1、设置在所述基板上的三个凹槽3A, 3B, 3C、填充物8、每个凹槽内分别设置R25, G26, B27,基板l的后面设置一个PCB板24, PCB板24与LED模块实 In one embodiment of the present embodiment shown in FIG LED screen LED module 28 includes a substrate 1, three grooves disposed on the substrate 3A, 3B, 3C, the filler 8, R25 are provided in each recess, G26, B27, a back substrate l is provided the PCB 24, the PCB 24 and the LED module solid

18现电连接;其中,设置在所述基板上的凹槽3A包括上下相通的第一上孔22和第一下孔23,所述第一上孔22相对于与所述基板1 的倾斜角度是1度到卯度,所述第一下孔23相对于与所述基板1的倾斜角度是1度到90度,其中,所述一块基板上的凹槽个数是2个或4个或8个或10个或14个或16个或20个或25个或28个或32 个或者更多,根据实际的需要来确定。 18 is now electrically connected; wherein, disposed on said substrate and a first recess 3A includes a first aperture 22 on the upper and lower communicating hole 23, the hole 22 of the first inclination angle with respect to the substrate 1 d is the degree to 1 degree, the first hole 23 with respect to the inclination angle of the substrate 1 is 1 to 90 degrees, wherein the number of grooves on a substrate is a 2 or 4 or 8 or 10 or 14 or 16 or 20 or 25 or 28 or 32 or more, determined according to actual needs.

应当理解的是,对本领域普通技术人员来说,可以根据上述说明加以改进或变换,而所有这些改进和变换都应属于本发明所附权利要求的保护范围。 It should be understood that those of ordinary skill in the art, can be modified or converted according to the above description, and all such modifications and variations shall fall within the scope of the appended claims.

Claims (10)

1、一种LED模块,其特征在于,包括至少一LED管芯、基板、设置在所述基板上的凹槽、填充物、一控制芯片、以及一正极引脚和一负极引脚;所述基板上至少设置带有一定角度的一个凹槽, 所述LED管芯设置在所述凹槽中; 所述填充物位于所述LED管芯的出光方向,固定设置在所述凹槽上方,并设置为所述LED模块中LED的管壳; 并且,所述管壳与所述LED管芯通过所述填充物与所述凹槽紧密结合设置; 所述控制芯片设置在所述基板的另一侧,与LED管芯的出光方向相对应; 所述LED管芯分别与所述正极引脚、所述负极引脚相连接,用于连接到外部驱动电路的控制输出端。 1, an LED module, characterized by comprising at least one LED die, the substrate disposed on the substrate a groove, a filler, a control chip, and a positive terminal and a negative terminal; the at least one groove provided on the substrate with a certain angle, the LED die disposed in the recess; the filler is in the LED die light-emitting direction, fixed to the recess disposed above, and the LED module is provided to the LED bulb; and the envelope with the LED die through the filler closely disposed to the recess; said control chip is disposed on the other of said substrate side, the light-emitting direction corresponds to the LED die; the LED die respectively to the positive terminal, the negative terminal is connected to the control output is connected to an external driving circuit.
2、 根据权利要求1所述的LED模块,其特征在于,所述一块基板上的凹槽个ll是2个或4个或8个或10个或14个或16个或20个或25个或28个或32个或者更多。 2, the LED module according to claim 1, wherein said one groove on the substrate ll is a 2 or 4 or 8 or 10 or 14 or 16 or 20 or 25 or 28 or 32 or more.
3、 根据权利要求1所述的LED模块,其特征在于,设置在所述基板上的凹槽包括上下相通的第一上孔和第一下孔,所述第一上孔相对于与所述基板的倾斜角度是1度到90度,所述第一下孔相对于与所述基板的倾斜角度是1度到90度。 3, LED module according to claim 1, wherein a groove is provided on the upper substrate comprises a first hole and the first lower vertical communication hole, the first hole relative to the the inclination angle of the substrate is 1 to 90 degrees, the inclination angle with respect to the first lower hole of the substrate is 1 to 90 degrees.
4、 根据权利要求1所述的LED模块,其特征在于,所述管壳设置为凸管壳、凹管壳或平管壳;所述管壳的形状与所述LED管芯出光面的形状相近似;所述凸管壳、所述凹管壳或所述平管壳分别相对于与所述基板的弧度是l度到179度。 4. The LED module according to claim 1, wherein said cartridge shell is provided as a convex, concave or flat shell shell; the shape of the envelope of the LED die and the shape of the surface phase approximation; of the convex envelope, the envelope or the flat concave shell with respect to the curvature of the substrate is l to 179 degrees.
5、 根据权利要求1所述的LED模块,其特征在于,所述填充物包括半导体纳米晶体、荧光粉或其混合物;所述基板是碳化硅基板、陶瓷基板或塑料基板。 5. The LED module according to claim 1, wherein said filler comprises a semiconductor nanocrystal, a phosphor or a mixture thereof; said substrate is a silicon carbide substrate, a ceramic substrate or a plastic substrate.
6、 根据权利要求1所述的LED模块,其特征在于,所述基板是U 字型、 一字型。 6. The LED module of claim 1, wherein said substrate is a U-shaped, a font.
7、 根据权利要求1所述的LED模块,其特征在于,所述凹槽中还设置硒化镉纳米微晶,所述硒化镉纳米微晶与所述填充物按预设置比例混合,用于控制发光波长。 7, the LED module according to claim 1, wherein said recess further provided CdSe nanocrystals, the nanocrystals of cadmium selenide and the filler mixed preset ratio, with to control the emission wavelength.
8、 根据权利要求1所述的LED模块,其特征在于,所述LED管芯为红色LED管芯、绿色LED管芯、蓝色LED管芯或其组合;并且,所述填充物包括焚光粉;所述荧光粉为红色荧光粉、蓝色荧光粉、绿色荧光粉或其组合。 8. The LED module of claim 1, wherein the LED die is red LED dies, the green LED dies, blue LED die, or combinations thereof; and wherein the filler comprises a light burning powder; said phosphor is a red phosphor, blue phosphor, green phosphor, or a combination thereof.
9、 一种LED屏,其特征在于,包括一框架、至少一PCB板、若干LED模块、设置在框架上的至少一控制装置;所述LED模块包括至少一LED发光二极管;所述PCB板设置至少一电源线路和至少一信号线if各,所述PCB板上相对的两侧边分别设置至少一所述LED模块;所述LED模块与所述框架呈一定角度的设置;所述框架设置有若干凹槽,各PCB板平行排列,固定设置在所述框架的凹槽上,在所述框架的至少一侧分别至少一形成一个显示屏出光面; 所述控制装置用于控制各PCB板上的LED模块; 所述LED模块,包括至少一LED管芯、基板、设置在所述基板上的凹槽、填充物、 一控制芯片、以及一正极引脚和一负极引脚;所述基板上至少设置一个凹槽,所述LED管芯设置在所述凹槽中;所述填充物位于所述LED管芯的出光方向,固定设置在所述凹槽上方, 并设置为所述LED模块中LED的 9, an LED screen, characterized in that it comprises a frame, at least one PCB, a plurality of LED modules, the at least one control means is provided on the frame; said LED module comprises at least one light emitting diode LED; of the PCB is provided at least one power line and a signal line if at least one of each of the sides of the PCB are disposed on opposite sides of said at least one LED module; the LED module and the frame form an angle setting; said frame is provided with a plurality of recesses, each of the PCB board are arranged in parallel, fixed on the groove of the frame, at least one side of the frame are formed in a display screen at least one light emitting surface; said control means for controlling each of the PCB LED module; said LED module comprising at least one LED die, the substrate disposed on the substrate a groove, a filler, a control chip, and a positive terminal and a negative terminal; said substrate at least one groove is provided, the LED die disposed in the recess; the filler is in the LED die light-emitting direction, disposed above the fixing groove, and disposed to the LED module LED's 壳;并且,所述管壳与所述LED管芯通过所述填充物与所述凹槽紧密结合设置;所述控制芯片设置在所述基板的另一侧,与LED管芯的出光方向相对应;所述LED管芯分别与所述正极引脚、所述负极引脚相连接,用于连接到外部驱动电路的控制输出端。 Shell; and, the envelope of the LED die through the filler closely disposed to the recess; said control chip is disposed on the other side of the substrate, the light-emitting direction of the LED die with corresponds; the LED die respectively to the positive terminal, the negative terminal is connected to the control output is connected to an external driving circuit.
10、 根据权利要求9所述的LED屏,其特征在于,所述控制装置包括感应器、控制单元、控制开关和控制模块;所述感应器与所述控制单元、所述控制开关与所述控制^t块顺序电连接,用于感应变化或接收外部指令,并通知所述控制单元;所述控制单元用于在满足预设定条件时,启动所述控制开关,将预设置的LED控制信号发送给所述控制模块;所述控制模块与各LED模块连接,用于根据所述LED控制信号,驱动控制各LED发光二极管。 10, LED screen as claimed in claim 9, characterized in that said control means comprises a sensor, a control unit, a control switch and a control module; a sensor and the control unit, the control switch and the ^ t control block electrically connected in series, for sensing variations or receiving external instructions, and notifies the control unit; wherein the control unit is configured to, when a preset condition is satisfied, activate the control switch, the preset LED control signal to the control module; the control module is connected with the LED modules, the LED in accordance with a control signal for the drive control of each LED light-emitting diodes.
CN200910190469A 2009-09-18 2009-09-18 LED module and LED screen CN101672437A (en)

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