CN107527987A - Efficient light-mixing reflection tube - Google Patents

Efficient light-mixing reflection tube Download PDF

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Publication number
CN107527987A
CN107527987A CN201710616811.8A CN201710616811A CN107527987A CN 107527987 A CN107527987 A CN 107527987A CN 201710616811 A CN201710616811 A CN 201710616811A CN 107527987 A CN107527987 A CN 107527987A
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China
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light
provided
led
mixing
layer
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CN201710616811.8A
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Chinese (zh)
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沈建志
涂国远
关杰胜
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江门吉华光电精密有限公司
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Priority to CN201710616811.8A priority Critical patent/CN107527987A/en
Publication of CN107527987A publication Critical patent/CN107527987A/en

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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L25/00Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L51/00, e.g. assemblies of rectifier diodes
    • H01L25/10Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L51/00, e.g. assemblies of rectifier diodes the devices having separate containers
    • H01L25/13Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L51/00, e.g. assemblies of rectifier diodes the devices having separate containers the devices being of a type provided for in group H01L33/00
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58Optical field-shaping elements
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58Optical field-shaping elements
    • H01L33/60Reflective elements
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/64Heat extraction or cooling elements
    • H01L33/642Heat extraction or cooling elements characterized by the shape

Abstract

The present invention discloses an efficient light-mixing reflection tube. The efficient light-mixing reflection tube comprises a tube body; the upper end of the tube body is provided with a light-exiting lens; transparent beads of which the refractive indexes are different from that of the light-exiting lens are arranged inside the light-exiting lens; the inner wall of the tube body is provided with a reflector for reflecting light; the lower end of the tube body is provided with a light emitting plate; a plurality of mounting holes are formed in the light emitting plate; and one of red LEDs, green LEDs, blue LEDs and while LEDs is mounted in each mounting hole. Multi-color light emitted by the light emitting plate is firstly reflected and mixed by the reflector, and the reflected and mixed light is further mixed through the light-exiting lens when the light is emitted, and therefore, the problem of non-uniform light mixing of multi-light color LEDs can be solved, and a light mixing effect is greatly enhanced; and the transparent beads of the efficient light-mixing reflection tube of the invention can greatly enhance the light mixing effect.

Description

一种高效混光反射筒 An efficient mixing light reflective cylinder

技术领域 FIELD

[0001] 本发明涉及一种反射筒,特别是一种高效混光反射筒。 [0001] The present invention relates to a reflective cylinder, in particular a highly efficient mixing light reflective cylinder.

背景技术 Background technique

[0002] 反射筒通常用于传导光线,在多种设备中均有使用,以前的反射筒用于传导单色光,不存在混光的问题,而现在由于市场的需求,往往需要一些特殊颜色的光,这就需要利用已有的色光调和出需要的色光,但是现有反射筒无法将各种颜色的光均匀地混合在一起,或者混光效果十分差,无法满足需求。 [0002] commonly used for conducting the light reflective cylinder, it is used in a variety of devices, before the reflective cylinder for conducting monochromatic light mixing problem does not exist, since the current demand of the market, often require some special color light, which requires use of existing color light shade reconcile required, but conventional reflective cylinder can not be uniformly mixed with various colors of light, or the light mixing effect is very poor, unable to meet demand.

发明内容 SUMMARY

[0003] 为解决上述问题,本发明的目的在于提供一种具有良好混光效果的一种高效混光反射筒。 [0003] In order to solve the above problems, an object of the present invention is to provide a kind of good light mixing effect of efficiently reflecting light mixing cylinder.

[0004] 本发明解决其问题所采用的技术方案是:一种高效混光反射筒,包括筒体,筒体的上端设置有出光透镜,出光透镜内部设置有与出光透镜的折射率不一样的透明珠体,筒体内壁设置有用于反射光线的反射镜,筒体下端设置有发光板,所述发光板上设置有多个安装孔,每个安装孔均安装有RGBW四色LED其中的一种LED。 [0004] aspect of the present invention to solve the problem is that: an efficient mixing light reflective cylinder, comprising a cylinder, an upper end of the cylinder is provided with an optical lens, an optical lens is provided inside the light with a lens with a refractive index different transparent beads, the cylinder wall is provided with a mirror for reflecting light, the lower end of the cylindrical body is provided with a light emitting plate, the light emitting plate is provided with a plurality of mounting holes, each of the four-color RGBW a mounting hole wherein the LED's are mounted kinds of LED. 优选的,所述透明珠体的材质为水晶,所述出光透镜的材质为玻璃。 Preferably the material of the transparent beads of the crystal, the light of the lens is made of glass.

[0005] 进一步,RGBW四色LED包括红色LED、绿色LED、蓝色LED以及白色LED,上述LED均包括LED芯片、用于增强散热性的散热通道、用于透射较强光线的透光层和用于透射较弱光线的透光部,所述透光层和透光部内均填充有荧光粉,所述透光部的厚度大于透光层的厚度。 [0005] Further, the RGBW four-color LED including a red LED, a green LED, a blue LED and white LED, an LED chip of the LED includes, for enhancing heat dissipation of heat dissipation channels for the light-transmitting layer transmits light and strong weak light transmitting portion for transmitting light, the light transmitting layer and the light-transmitting portions are filled with a phosphor, the thickness of the light transmitting portion is larger than the thickness of the translucent layer. 本发明通过设置散热通道大大加强了LED封装结构的散热能力;本发明将较强光线通过厚度较薄的透光层透射出去,而将较弱光线通过厚度较厚的透光部透射出去,使得Lm)芯片的透射光的色温整体看起来比较均匀。 The present invention is greatly enhanced by providing cooling channels the cooling capacity of the LED package structure; the present invention will be out by strong light transmittance of the light transmitting layer thinner, and the light-transmitting portion by a thick lower light transmission out, such that Lm) chip color temperature of transmitted light is relatively uniform overall look.

[0006] 进一步,所述散热通道包括微散热通道,所述微散热通道设置有两处且分别对称地设置于散热通道的两侧。 [0006] Further, the cooling channel comprises a micro-channel heat sink, the micro-channel heat sink and is provided with two symmetrically arranged on both sides of each heat dissipating channel. 本发明设置的微散热通道,可以进一步加强本发明的散热能力; 本发明将微散热通道对称地设置于散热通道的两侧,可以使得本发明散热均匀,有效避免了封装结构各个部分的温差过高。 The present invention is provided a micro-channel heat, heat dissipation can be further enhanced according to the present invention; the present invention, micro cooling channels disposed symmetrically on both sides of the cooling channel, such that the present invention can be heat evenly, effectively prevent the temperature difference between various portions of the package through high.

[0007] 进一步,设置有安装内腔,所述LED芯片设置于安装内腔中。 [0007] Further, the installation is provided with a lumen, mounting the LED chip disposed in the lumen. 本发明将LED芯片设置于安装内腔中,有利于LED芯片的保护,延长产品的使用寿命。 The present invention is provided in the LED chip mounting lumen will help protect the LED chip, extend the life of the product.

[0008]进一步,设置有用于增加LED芯片的光线利用率的反射层,所述反射层设置于安装内腔的下方。 [0008] Further, the reflective layer is provided for increasing the light utilization efficiency of the LED chips, underlying layer disposed on the reflective mounted lumen. 一般LED芯片的光线都是向四周射出,而向LED芯片的安装底面射出的光线却无法得到有效的利用,因此本发明在LED芯片的下方设置有反射层,这样可以有效提高LED 芯片的光线利用率。 LED chips are generally light emitted to the surrounding, is attached to the bottom surface of the LED chip emits light can not be effectively utilized, thus the present invention under the LED chip is provided with a reflective layer, which can effectively improve light using an LED chip rate.

[0009]进一步,设置有用于保护反射层的保护层,所述反射层设置于保护层的内部。 [0009] Further, there is provided a protective layer for protecting the reflective layer, the inner protective layer disposed on the reflective layer. 本发明设置有保护层,并且将反射层设置于保护层之内,这样可以有效防止反射层的银被硫化, 提高反射层的使用寿命。 The present invention is provided with a protective layer, a reflective layer and the protective layers disposed within, it can effectively prevent the silver reflection layer is vulcanized, improve the life of the reflective layer.

[0010] 进一步,所述透光层从上到下的厚度逐渐加厚。 [0010] Further, the thickness of the translucent layer is gradually thicker from top to bottom. 由于LED芯片两侧的光线较弱,这样设计可以使得较弱的光线通过较厚的荧光粉,从而使得光线的色温更加均匀。 Since both sides of the light from the LED chip is weak, so that the design can be thicker weaker light through the phosphor, so that the color temperature of the light more uniform.

[0011] 本发明的有益效果是:本发明是一种高效混光反射筒,发光板发出的多色光首先通过反射镜进行反射混光,最后在发射出去的时候再经过出光透镜进行混光,这样可有效解决多光色LED混光不均匀的问题,大大提高了混光效果,本发明设置的透明珠体可以大大加强混光效果。 [0011] Advantageous effects of the present invention are: the present invention is a highly efficient mixing polychromatic light reflective cylinder, the light emitting plate emits the first reflecting the mixed light through the mirror, and finally when the emitted again through the optical lens mixed light, this can effectively solve the multi-color LED light uniform light mixing, greatly improving light mixing effect, the transparent beads of the present invention can be provided significantly enhanced light mixing effect.

附图说明 BRIEF DESCRIPTION

[0012] 下面结合附图和实例对本发明作进一步说明。 [0012] The present invention will be further described in conjunction with the accompanying drawings and examples.

[0013] 图1是本发明的立体图; [0013] FIG. 1 is a perspective view of the invention;

[0014] 图2是本发明的剖面图; [0014] FIG. 2 is a cross-sectional view of the invention;

[0015] 图3是本发明LED的结构图。 [0015] FIG. 3 is a structural view of an LED according to the present invention.

具体实施方式 Detailed ways

[0016]图1是本发明的立体图,图2是本发明的剖面图,图3是本发明LED的结构图,如图1 至图3所示,本发明是一种高效混光反射筒,包括筒体9,筒体9的上端设置有出光透镜1〇,出光透镜10内部设置有与出光透镜1 〇的折射率不一样的透明珠体11,筒体9内壁设置有用于反射光线的反射镜12,筒体9下端设置有发光板13,所述发光板13上设置有多个安装孔14, 每个安装孔14均安装有RGBW四色LED其中的一种LED。 [0016] FIG. 1 is a perspective view of the invention, FIG 2 is a cross-sectional view of the invention, FIG. 3 is a configuration diagram of an LED according to the present invention, shown in FIGS. 1 to 3, the present invention is a highly efficient mixing light reflective cylinder, 9 comprises a barrel, the upper end of the cylindrical body 9 is provided with a light 1〇 lens, a lens 10 is provided inside the light-reflecting light and for reflecting the light refractive index of the lens is not the same as a square transparent beads 11, is provided with an inner wall of the barrel 9 mirror 12, the lower end of the cylindrical body 9 is provided with a light emitting board 13, the light emitting plate 14 is provided with a plurality of mounting holes 13, the RGBW four-color LED in which an LED mounting hole 14 are each mounted. 优选的,所述透明珠体11的材质为水晶,所述出光透镜1〇的材质为玻璃。 Preferably, the material of the transparent beads 11 to the crystal, the material of the optical lens is made of glass 1〇. 所述筒体9可以设置为筒体9中部凹陷形成腰形,即筒体9从上至中尺寸逐渐减小,筒体9从中至下尺寸再逐渐增大,这样可以进一步加强混光效果, 这个实施例未在图中画出。 The barrel 9 may be provided to the central cylindrical recess 9 formed waisted, i.e., gradually decreases from the tubular body 9 to size, and then gradually increases from the cylinder 9 to the lower size, which can further enhance the light mixing effect, this embodiment is not shown in the drawings.

[0017] 优选的,本发明的RGBW四色LED包括红色LED、绿色LED、蓝色LED以及白色LED,上述LED均包括LED芯片1、用于增强散热性的散热通道2、用于透射较强光线的透光层3和用于透射较弱光线的透光部4,所述透光层3和透光部4内均填充有荧光粉,所述透光部4的厚度大于透光层3的厚度。 [0017] preferably, the RGBW four-color LED of the present invention includes a red LED, a green LED, a blue LED and white LED, an LED chip of the LED 1 includes, for enhancing heat radiation cooling channels 2, for transmitting strong the light transmissive layer 3 and the light transmitting portion for transmitting the lower light 4, the light transmitting layer 4 are filled with a phosphor and a light-transmitting portion 3, the thickness of the light transmitting portion light transmitting layer 4 is greater than 3 thickness of. 本发明通过设置散热通道2大大加强了LH)封装结构的散热能力;本发明将较强光线通过厚度较薄的透光层3透射出去,而将较弱光线通过厚度较厚的透光部4透射出去,使得LED芯片1的透射光的色温整体看起来比较均匀。 By providing cooling channels 2 of the present invention greatly enhance the cooling capacity LH) of the package; the present invention will be out by strong light transmittance of the light transmitting thin layer 3, while the lower light through the light transmitting portion 4 thicker out transmission, so that the color temperature of the LED chip 1 transmitted light of the overall look uniform. 所述散热通道2包括微散热通道5,所述微散热通道5设置有两处且分别对称地设置于散热通道2的两侧。 The cooling channel 2 includes a micro-channel heat sink 5, the micro-channel heat sink 5 is provided with two symmetrically and respectively disposed on both sides of the cooling channels 2. 本发明设置的微散热通道5,可以进一步加强本发明的散热能力;本发明将微散热通道5对称地设置于散热通道2的两侧,可以使得本发明散热均匀,有效避免了封装结构各个部分的温差过高。 5 micro-channel heat setting of the present invention, it is possible to further enhance the heat dissipation capacity of the present invention; the present invention a micro cooling channels 5 are symmetrically provided on both sides of the cooling channels 2, such that the present invention can be heat evenly, effectively avoiding various parts packaging structure the difference in temperature is too high.

[0018]优选的,本发明还设置有安装内腔6,所述LED芯片1设置于安装内腔6中。 [0018] Preferably, the present invention is further provided with a lumen 6 is mounted, the LED chip 1 is disposed in the lumen 6 is mounted. 本发明将LED芯片1设置于安装内腔6中,有利于LED芯片1的保护,延长产品的使用寿命。 The present invention will be provided in the LED chip 1 is mounted lumen 6, help protect the LED chip 1, to extend the life of the product. 本发明还设置有用于增加LED芯片1的光线利用率的反射层7,所述反射层7设置于安装内腔6的下方。 The present invention is also provided for increasing the utilization rate of light of the LED chip 1 of the reflective layer 7, the reflective layer 7 is disposed below the mounting lumen 6. 一般LED芯片1的光线都是向四周射出,而向LH)芯片1的安装底面射出的光线却无法得到有效的利用,因此本发明在LED芯片1的下方设置有反射层7,这样可以有效提高LED芯片1的光线利用率。 Usually light rays of the LED chip 1 is emitted to the surrounding, and to LH) mounted to the bottom surface of the chip 1 emits light can not be effectively utilized, thus the present invention is disposed below the LED chip 1 with a reflecting layer 7, which can effectively improve the light utilization efficiency of the LED chip 1. 本发明还设置有用于保护反射层7的保护层S,所述反射层7设置于保护层8的内部。 The present invention is further provided with a protective layer for protecting the reflective layer 7 S, the reflective layer 7 is provided inside the protective layer 8. 本发明设置有保护层8,并且将反射层7设置于保护层8之内,这样可以有效防止反射层7的银被硫化,提高反射层7的使用寿命。 The present invention is provided with a protective layer 8, and the reflective layer 7 is disposed in the protective layer 8, the reflective layer can effectively prevent the silver vulcanized 7, the reflection layer 7 to improve the life. 本发明的透光层3从上到下的厚度逐渐加厚。 The thickness of the light-transmitting layer 3 of the present invention gradually thicker from top to bottom. 由于LED 芯片1两侧的光线较弱,这样设计可以使得较弱的光线通过较厚的荧光粉,从而使得光线的色温更加均匀。 Since both sides of the chip LED 1 light is weak, so that the design can be thicker weaker light through the phosphor, so that the color temperature of the light more uniform.

[0019]以上所述,只是本发明的较佳实施例而已,本发明并不局限于上述实施方式,只要其以相同的手段达到本发明的技术效果,都应属于本发明的保护范围。 [0019] above, but the present preferred embodiment of the invention only, embodiments of the present invention is not limited to the embodiment, as long as they achieve the technical effect of the present invention in the same means, should fall within the scope of the present invention.

Claims (8)

1. 一种高效混光反射筒,其特征在于:包括筒体(9),筒体(9)的上端设置有出光透镜(10),出光透镜(10)内部设置有与出光透镜(10)的折射率不一样的透明珠体(11),筒体(9) 内壁设置有用于反射光线的反射镜(12),筒体⑼下端设置有发光板(13),所述发光板(13) 上设置有多个安装孔(14),每个安装孔(14)均安装有RGBW四色LED其中的一种LED。 An efficient mixing light reflective cylinder, characterized by: a cylinder (9), the upper end of the cylinder (9) is provided with an optical lens (10), an optical lens (10) is provided with an internal optical lens (10) not the same refractive index transparent beads (11), the cylinder (9) is provided with an inner wall of a mirror for reflecting light (12), the lower end of the cylindrical body is provided with a luminescent ⑼ plate (13), the light emitting board (13) It is provided with a plurality of mounting holes (14), each mounting hole (14) in which the RGBW four-color LED are mounted on an LED.
2. 根据权利要求1所述的一种高效混光反射筒,其特征在于:所述透明珠体(11)的材质为水晶。 2. A method according to claim 1 effective mixing light reflective cylinder, wherein: the transparent material of the bead (11) of the crystal.
3. 根据权利要求1所述的一种高效混光反射筒,其特征在于:所述RGBW四色LK)包括红色LED、绿色LED、蓝色LED以及白色LED,上述LED均包括LED芯片(1)、用于增强散热性的散热通道(2)、用于透射较强光线的透光层(3)和用于透射较弱光线的透光部(4),所述透光层(3)和透光部⑷内均填充有荧光粉,所述透光部⑷的厚度大于透光层⑶的厚度。 According to one of the claims 1 to efficient mixing light reflective cylinder, wherein: the four-color RGBW LK) comprises a red LED, a green LED, a blue LED and white LED, each of the LED includes an LED chip (1 ), for enhancing heat radiation cooling channels (2), a strong light transmissive layer transmits light (3) (4), the light transmitting layer (3) and a light transmitting portion for transmitting light weak and the light transmitting portion filled with a phosphor ⑷ average thickness of the light transmitting portion is larger than the thickness of the translucent layer ⑷ ⑶ is.
4. 根据权利要求3所述的一种高效混光反射筒,其特征在于:所述散热通道(2)包括微散热通道(5),所述微散热通道(5)设置有两处且分别对称地设置于散热通道(2)的两侧。 According to claim 3, wherein one of said light reflecting efficient mixing tube, characterized in that: the cooling channel (2) comprises a micro cooling channels (5), the micro heat-dissipating channel (5) and each provided with two symmetrically arranged on both sides of the cooling channels (2).
5. 根据权利要求3所述的一种高效混光反射筒,其特征在于:设置有安装内腔(6),所述LED芯片⑴设置于安装内腔⑹中。 5. A method according to claim 3, the mixing efficiency light reflective cylinder, wherein: the installation is provided with a lumen (6), disposed on the LED chip mounting ⑴ ⑹ in the lumen.
6. 根据权利要求5所述的一种高效混光反射筒,其特征在于:设置有用于增加LED芯片(1)的光线利用率的反射层(7),所述反射层⑺设置于安装内腔⑹的下方。 6. According to one of claim 5 efficient mixing light reflective cylinder, wherein: the LED chip is provided for increasing (1) the utilization of the light reflective layer (7), the reflective layer is provided in the mounting ⑺ ⑹ the bottom of the cavity.
7. 根据权利要求6所述的一种高效混光反射筒,其特征在于:设置有用于保护反射层(7)的保护层(8),所述反射层⑺设置于保护层⑻的内部。 7. A method according to claim 6 efficiently mixing the light reflective cylinder, wherein: the reflector is provided with a protective layer (7) a protective layer (8), the reflective layer is disposed on the inner protective layer ⑺ ⑻ is.
8. 根据权利要求3所述的一种高效混光反射筒,其特征在于:所述透光层(3)从上到下的厚度逐渐加厚。 According to claim 3, wherein one of said light reflecting efficient mixing tube, wherein: a thickness of the light transmitting layer (3) is gradually thicker from top to bottom.
CN201710616811.8A 2017-07-26 2017-07-26 Efficient light-mixing reflection tube CN107527987A (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101971365B (en) * 2008-10-14 2013-06-12 硅谷光擎 Total internal reflection lens for color mixing
CN204648006U (en) * 2015-05-25 2015-09-16 广州市雅江光电设备有限公司 LED optical system that can focus
CN106952997A (en) * 2017-02-08 2017-07-14 江门吉华光电精密有限公司 Total internal reflection lens capable of uniform light mixing

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101971365B (en) * 2008-10-14 2013-06-12 硅谷光擎 Total internal reflection lens for color mixing
CN204648006U (en) * 2015-05-25 2015-09-16 广州市雅江光电设备有限公司 LED optical system that can focus
CN106952997A (en) * 2017-02-08 2017-07-14 江门吉华光电精密有限公司 Total internal reflection lens capable of uniform light mixing

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