WO2009094908A1 - Led daylight lamp - Google Patents

Led daylight lamp Download PDF

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Publication number
WO2009094908A1
WO2009094908A1 PCT/CN2009/070006 CN2009070006W WO2009094908A1 WO 2009094908 A1 WO2009094908 A1 WO 2009094908A1 CN 2009070006 W CN2009070006 W CN 2009070006W WO 2009094908 A1 WO2009094908 A1 WO 2009094908A1
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WO
WIPO (PCT)
Prior art keywords
led fluorescent
led
fluorescent lamp
circuit substrate
tube
Prior art date
Application number
PCT/CN2009/070006
Other languages
French (fr)
Chinese (zh)
Inventor
Chunjian Yanh
Qiang Wen
Original Assignee
Shenzhen Green Semiconductor Lighting Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Green Semiconductor Lighting Co., Ltd. filed Critical Shenzhen Green Semiconductor Lighting Co., Ltd.
Publication of WO2009094908A1 publication Critical patent/WO2009094908A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00—Lighting devices or systems using a string or strip of light sources
    • F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/02—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for simulating daylight
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the utility model relates to the technical field of illumination, in particular to an LED fluorescent lamp. Background technique
  • LED is a kind of semiconductor that can convert electric energy into visible light. It has the advantages of high efficiency, pure light color, high light quality, low energy consumption, long life, and close proximity to point light source. It is an internationally recognized new 21st century. Green light source.
  • the existing LED fluorescent lamps are usually composed of point light sources, which emit too much light, and there are problems with LED daylight lighting lines being too glaring.
  • the LED is a direct light, it is easy to project a fine pattern on the wall of the tube to produce a shadow phenomenon; in addition, the lamp of the existing LED fluorescent lamp is generally transparent, because the transparent tube is easy to make light. It produces external glare, and it is easy to see the internal parts structure from the outside of the tube, so that it can not achieve the beautiful effect during use, and can not meet the increasing requirements of people.
  • the technical problem mainly solved by the embodiments of the present invention is to provide an LED fluorescent lamp which can make the light line softer, more comfortable and beautiful.
  • An LED fluorescent lamp comprising: a lamp tube, a circuit substrate located in the lamp tube, the LED substrate and the power supply circuit respectively disposed on both sides of the circuit board, and the two ends of the lamp tube
  • the lamp base is provided with at least one PET film on the inner wall of the corresponding lamp tube on the side of the circuit board.
  • the lamp tube corresponding to one side of the circuit substrate provided with the power circuit is opaque.
  • the inner wall of the lamp tube corresponding to one side of the circuit substrate provided with the power circuit is provided with at least one light blocking layer.
  • the PET film is a PET diffusion film.
  • the PET film is a PET brightness enhancement film.
  • the inner wall of the lamp tube is provided with two opposite card slots, and the circuit substrate is fixed in the lamp tube through a card slot.
  • a side of the circuit substrate on which the LED is disposed is coated with a reflective material.
  • the reflective material is white oil.
  • the circuit substrate is a PCB board.
  • the tube is a PC tube.
  • the inner wall of the lamp tube corresponding to one side of the circuit substrate is provided with at least one PET film, which can decompose the light, thereby eliminating glare and making the light look softer and more comfortable;
  • the circuit board is provided with one at least one light blocking layer on the inner wall of the corresponding lamp tube on one side of the power circuit, or the corresponding light tube on the side where the circuit board is provided with the power circuit is opaque, the light shielding layer or The opaque part of the lamp can block the components inside the LED fluorescent tube, making the LED fluorescent lamp more beautiful.
  • FIG. 1 is a schematic cross-sectional view of a first embodiment of an LED fluorescent lamp of the present invention
  • FIG. 2 is a perspective view of a first embodiment of the LED fluorescent lamp of the present invention
  • FIG. 3 is a cross-sectional view of a second embodiment of the LED fluorescent lamp of the present invention.
  • Lamp 1 circuit board 2 ; LED 3 ; power circuit 4 ; PET film 5 ; card slot 6 ; light shielding layer 7; constant current I C 8.
  • an embodiment of the present invention discloses an LED fluorescent lamp, which comprises a lamp tube 1 , a circuit board 2 located in the lamp tube 2 , and an LED 3 and a power source respectively disposed on two sides of the circuit board 2 . a circuit 4 and a lamp pin (not shown) at both ends of the lamp tube 1.
  • the circuit board 2 is provided with one side of the LED 3 corresponding to the inner wall of the lamp tube and provided with at least one PET (polyethylene terephthalate) a film 5, the PET film 5 can be used for LED
  • PET polyethylene terephthalate
  • the lamp tube 1 is a PC tube
  • the circuit board 2 is a PCB board.
  • the inner wall of the lamp tube 1 is provided with two opposite card slots 6, and the circuit board 2 is fixed in the lamp tube 1 through the card slot 6.
  • At least one light blocking layer 7 is disposed on the inner wall of the lamp tube corresponding to one side of the circuit board 1 on which the power circuit 4 is disposed, and the light shielding layer 7 is provided.
  • the light emitted by the LED can be decomposed to prevent the light emitted by the LED fluorescent lamp from generating external glare.
  • the light shielding layer 7 blocks the internal components of the LED fluorescent lamp, so that the LED fluorescent lamp is more beautiful overall.
  • the lamp substrate corresponding to one side of the circuit board 2 provided with the power circuit 4 is opaque, and the opaque portion of the lamp tube can be emitted to the LED.
  • the light acts as a decomposition to prevent the light emitted by the LED fluorescent lamp from generating glare; in addition, the opaque portion also blocks the internal components of the LED fluorescent lamp, so that the LED fluorescent lamp is more beautiful overall.
  • the PET film 5 is a PET diffusion film or a PET brightness enhancement film.
  • the PET diffusion film and the PET brightness enhancement film can be used separately during actual production and application. In order to soften the light of the LED fluorescent lamp while enhancing the illumination effect, it is also possible to use both the PET diffusion film and the PET brightness enhancement film.
  • the power supply circuit 4 includes a constant current IC 8 disposed on a side of the circuit substrate 2 on which the LED is disposed.
  • the constant current IC 8 is eliminated from interfering with other metal devices. The problem is that the light from the LED fluorescent lamp is more stable.
  • one side of the circuit board 2 on which the LED 3 is disposed is coated with a reflective material, and the light emitted by the LED is reflected by the reflective material. In actual application, Can make better use of the light emitted by the LED.
  • the reflective material is white oil (liquid photosensitive solder resist ink).
  • the circuit board 2 is provided with at least one inner wall corresponding to one side of the LED 3
  • the inner wall of the corresponding lamp tube is provided with at least one light blocking layer 7 or the lamp tube corresponding to the side of the circuit board 2 on which the power supply circuit 4 is disposed is opaque, and the opaque portion of the light shielding layer 7 or the lamp tube can block the LED fluorescent lamp.
  • the internal components of the tube make the LED fluorescent lamp more beautiful.
  • the LED daylight of the embodiment of the present invention can be incorporated into the lamp holder of the conventional fluorescent lamp, and can be used instead of the conventional LED fluorescent lamp.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

An LED daylight lamp comprises a lighting tube (1), a circuit substrate (2) provided in the lighting tube (1), and light feet placed at the two ends of the lighting tube (1). LEDs (3) and a power supply circuit are placed at the two sides of the circuit substrate (2) separately. One side of an inner wall of the lighting tube (1) corresponding to the LEDs (3) is provided with at least one PET film.

Description

LED曰光灯  LED neon light
技术领域 Technical field
本实用新型涉及照明技术领域， 尤指一种 LED日光灯。 背景技术  The utility model relates to the technical field of illumination, in particular to an LED fluorescent lamp. Background technique
LED是一种能将电能转化为可见光的半导体， 它具有效率高、 光色纯、 光线质量高、 能耗小、 寿命长、发光体接近点光源等优点， 是国际上公认的 21世纪的新型绿色光源。  LED is a kind of semiconductor that can convert electric energy into visible light. It has the advantages of high efficiency, pure light color, high light quality, low energy consumption, long life, and close proximity to point light source. It is an internationally recognized new 21st century. Green light source.
现实生活中， LED 日光灯的亮度和出光率对于发挥其照明效果 至关重要， 但是现有的这种 LED日光灯通常是由点光源构成， 其发 出的光线太强， 存在 LED 日光灯光线太刺眼的问题； 又， 由于 LED 为直射光， 容易将灯管管壁上的细微花纹投射出来产生暗影的现 象； 另， 现有的 LED日光灯的灯管一般为透明状， 由于透明状的灯 管容易使光线产生外透的眩光， 且易从灯管的外部看到内部的零部 件结构， 使其在使用过程中不能达到美观的效果， 亦不能满足人们 对照明日益提高的要求。 实用新型内容  In real life, the brightness and light output of LED fluorescent lamps are essential for their lighting effects, but the existing LED fluorescent lamps are usually composed of point light sources, which emit too much light, and there are problems with LED daylight lighting lines being too glaring. Moreover, since the LED is a direct light, it is easy to project a fine pattern on the wall of the tube to produce a shadow phenomenon; in addition, the lamp of the existing LED fluorescent lamp is generally transparent, because the transparent tube is easy to make light. It produces external glare, and it is easy to see the internal parts structure from the outside of the tube, so that it can not achieve the beautiful effect during use, and can not meet the increasing requirements of people. Utility model content
本实用新型实施例主要解决的技术问题在于提供一种可使光 线更加柔和、 舒适且美观的 LED日光灯。  The technical problem mainly solved by the embodiments of the present invention is to provide an LED fluorescent lamp which can make the light line softer, more comfortable and beautiful.
为了解决上述问题， 本实用新型采用如下结构： 一种 LED日光 灯， 其中， 包括灯管、 位于灯管内的电路基板， 该电路基板两侧分 别设有 LED和电源电路、 以及位于灯管两端的灯脚， 该电路基板设 有 LED的一侧对应的灯管内壁设有至少一 PET薄膜。  In order to solve the above problems, the utility model adopts the following structure: An LED fluorescent lamp, comprising: a lamp tube, a circuit substrate located in the lamp tube, the LED substrate and the power supply circuit respectively disposed on both sides of the circuit board, and the two ends of the lamp tube The lamp base is provided with at least one PET film on the inner wall of the corresponding lamp tube on the side of the circuit board.
所述电路基板设有电源电路的一侧对应的灯管为不透明。  The lamp tube corresponding to one side of the circuit substrate provided with the power circuit is opaque.
所述电路基板设有电源电路的一侧对应的灯管内壁设有至少 一挡光层。  The inner wall of the lamp tube corresponding to one side of the circuit substrate provided with the power circuit is provided with at least one light blocking layer.
所述 PET薄膜为 PET扩散膜。 所述 PET薄膜为 PET增光膜。 The PET film is a PET diffusion film. The PET film is a PET brightness enhancement film.
所述灯管内壁设有两相对的卡槽， 所述电路基板通过卡槽固定 在所述灯管内。  The inner wall of the lamp tube is provided with two opposite card slots, and the circuit substrate is fixed in the lamp tube through a card slot.
所述电路基板上设有 LED的一侧涂覆反光材料。  A side of the circuit substrate on which the LED is disposed is coated with a reflective material.
所述反光材料为白油。  The reflective material is white oil.
所述电路基板为 PCB板。  The circuit substrate is a PCB board.
所述灯管为 PC管。  The tube is a PC tube.
上述电路基板设有 LED的一侧对应的灯管内壁设有至少一 PET 薄膜， 该 PET薄膜可以对光线起到分解的作用， 从而消除眩光， 使 光线看起来更加柔和、 舒适； 另， 从外观来看， 所述电路基板设有 电源电路的一侧对应的灯管内壁设有至少一挡光层或所述电路基 板设有电源电路的一侧对应的灯管为不透明， 所述遮光层或灯管的 不透明部分可以遮挡 LED日光灯灯管内部的零部件， 使该 LED日光 灯更加美观。 附图说明  The inner wall of the lamp tube corresponding to one side of the circuit substrate is provided with at least one PET film, which can decompose the light, thereby eliminating glare and making the light look softer and more comfortable; It is to be noted that the circuit board is provided with one at least one light blocking layer on the inner wall of the corresponding lamp tube on one side of the power circuit, or the corresponding light tube on the side where the circuit board is provided with the power circuit is opaque, the light shielding layer or The opaque part of the lamp can block the components inside the LED fluorescent tube, making the LED fluorescent lamp more beautiful. DRAWINGS
图 1是本实用新型 LED日光灯第一实施例的剖面示意图； 图 2是本实用新型 LED日光灯第一实施例的立体示意图； 图 3是本实用新型 LED日光灯第二实施例的剖面示意图。  1 is a schematic cross-sectional view of a first embodiment of an LED fluorescent lamp of the present invention; FIG. 2 is a perspective view of a first embodiment of the LED fluorescent lamp of the present invention; and FIG. 3 is a cross-sectional view of a second embodiment of the LED fluorescent lamp of the present invention.
主要组件符号说明  Main component symbol description
灯管 1 ; 电路基板 2 ； LED 3 ; 电源电路 4 ； PET 薄膜 5 ; 卡槽 6 ; 遮光层 7 ; 恒流 I C 8。 具体实施方式  Lamp 1 ; circuit board 2 ; LED 3 ; power circuit 4 ; PET film 5 ; card slot 6 ; light shielding layer 7; constant current I C 8. detailed description
如图 1和图 2所示，本实用新型实施例公开了一种 LED日光灯， 其中， 包括灯管 1、 位于灯管内的电路基板 2、 该电路基板 2两侧 分别设有 LED 3和电源电路 4、 以及位于灯管 1两端的灯脚（图中 未示） ， 所述电路基板 2设有 LED 3的一侧对应的灯管内壁设有至 少一 PET (聚对苯二甲酸乙二酯）薄膜 5， 所述 PET薄膜 5可对 LED 发出的光线起到分解的作用， 使光线变得更加柔和， 同时又消除了 暗影的现象。 As shown in FIG. 1 and FIG. 2 , an embodiment of the present invention discloses an LED fluorescent lamp, which comprises a lamp tube 1 , a circuit board 2 located in the lamp tube 2 , and an LED 3 and a power source respectively disposed on two sides of the circuit board 2 . a circuit 4 and a lamp pin (not shown) at both ends of the lamp tube 1. The circuit board 2 is provided with one side of the LED 3 corresponding to the inner wall of the lamp tube and provided with at least one PET (polyethylene terephthalate) a film 5, the PET film 5 can be used for LED The emitted light acts as a decomposition, making the light softer and eliminating the shadow phenomenon.
于本实用新型实施例中， 所述灯管 1为 PC管， 所述电路基板 2 为 PCB板。  In the embodiment of the present invention, the lamp tube 1 is a PC tube, and the circuit board 2 is a PCB board.
为了更好的固定电路基板 2， 所述灯管 1 内壁设有两相对的卡 槽 6， 电路基板 2通过所述卡槽 6固定在所述灯管 1内。  In order to better fix the circuit board 2, the inner wall of the lamp tube 1 is provided with two opposite card slots 6, and the circuit board 2 is fixed in the lamp tube 1 through the card slot 6.
于本实用新型的第一实施例中， 如图 1 - 2 所示， 所述电路基 板 1设有电源电路 4的一侧对应的灯管内壁设有至少一挡光层 7， 该遮光层 7可对 LED发出的光线起到分解的作用， 防止 LED日光灯 发出的光线产生外透眩光； 另， 该遮光层 7还遮挡了 LED日光灯内 部的零部件， 使 LED日光灯从整体上看更加美观。  In the first embodiment of the present invention, as shown in FIG. 1 - 2, at least one light blocking layer 7 is disposed on the inner wall of the lamp tube corresponding to one side of the circuit board 1 on which the power circuit 4 is disposed, and the light shielding layer 7 is provided. The light emitted by the LED can be decomposed to prevent the light emitted by the LED fluorescent lamp from generating external glare. In addition, the light shielding layer 7 blocks the internal components of the LED fluorescent lamp, so that the LED fluorescent lamp is more beautiful overall.
另， 于本实用新型的第二实施例中， 如图 3所示， 所述电路基 板 2设有电源电路 4的一侧对应的灯管为不透明， 该灯管的不透明 部分可对 LED发出的光线起到分解的作用， 防止 LED日光灯发出的 光线产生外透眩光； 另， 该不透明部分还遮挡了 LED日光灯内部的 零部件， 使 LED日光灯从整体上看更加美观。  In addition, in the second embodiment of the present invention, as shown in FIG. 3, the lamp substrate corresponding to one side of the circuit board 2 provided with the power circuit 4 is opaque, and the opaque portion of the lamp tube can be emitted to the LED. The light acts as a decomposition to prevent the light emitted by the LED fluorescent lamp from generating glare; in addition, the opaque portion also blocks the internal components of the LED fluorescent lamp, so that the LED fluorescent lamp is more beautiful overall.
所述 PET薄膜 5为 PET扩散膜或 PET增光膜， 在实际生产及应 用过程中， 所述 PET扩散膜和 PET增光膜可以分别单独使用。 为了 使 LED日光灯的光线柔和同时又增强照明效果，还可以同时使用 PET 扩散膜和 PET增光膜。  The PET film 5 is a PET diffusion film or a PET brightness enhancement film. The PET diffusion film and the PET brightness enhancement film can be used separately during actual production and application. In order to soften the light of the LED fluorescent lamp while enhancing the illumination effect, it is also possible to use both the PET diffusion film and the PET brightness enhancement film.
所述电源电路 4中包括一恒流 IC 8， 所述恒流 IC 8设在电路 基板 2的设有 LED的一侧， 这样， LED 日光灯在使用时， 消除了恒 流 IC 8干扰其它金属器件的问题， 从而使 LED 日光灯发出的光线 更加稳定。  The power supply circuit 4 includes a constant current IC 8 disposed on a side of the circuit substrate 2 on which the LED is disposed. Thus, when the LED fluorescent lamp is in use, the constant current IC 8 is eliminated from interfering with other metal devices. The problem is that the light from the LED fluorescent lamp is more stable.
另， 于本实用新型的实施例中， 所述电路基板 2上设有 LED 3 的一侧涂覆反光材料， 通过该反光材料对 LED发出的光线起到反光 的作用， 在实际应用过程中， 可以更好的利用 LED发出的光。  In addition, in the embodiment of the present invention, one side of the circuit board 2 on which the LED 3 is disposed is coated with a reflective material, and the light emitted by the LED is reflected by the reflective material. In actual application, Can make better use of the light emitted by the LED.
所述反光材料为白油 （液态感光阻焊油墨） 。  The reflective material is white oil (liquid photosensitive solder resist ink).
上述电路基板 2设有 LED 3的一侧对应的灯管内壁设有至少一 PET薄膜 5， 该 PET薄膜 5可以对光线起到分解的作用， 从而消除 眩光， 使光线看起来更加柔和、 舒适； 另， 从外观来看， 所述电路 基板 2设有电源电路 4的一侧对应的灯管内壁设有至少一挡光层 7 或所述电路基板 2设有电源电路 4的一侧对应的灯管为不透明， 所 述遮光层 7或灯管的不透明部分可以遮挡 LED日光灯灯管内部的零 部件， 使该 LED日光灯更加美观。 The circuit board 2 is provided with at least one inner wall corresponding to one side of the LED 3 The PET film 5, which can decompose the light, thereby eliminating glare and making the light look softer and more comfortable; and, in appearance, the circuit substrate 2 is provided with one side of the power circuit 4. The inner wall of the corresponding lamp tube is provided with at least one light blocking layer 7 or the lamp tube corresponding to the side of the circuit board 2 on which the power supply circuit 4 is disposed is opaque, and the opaque portion of the light shielding layer 7 or the lamp tube can block the LED fluorescent lamp. The internal components of the tube make the LED fluorescent lamp more beautiful.
本实用新型实施例的 LED日光可装入到传统日光灯的灯座中， 即可替代传统 LED日光灯使用。  The LED daylight of the embodiment of the present invention can be incorporated into the lamp holder of the conventional fluorescent lamp, and can be used instead of the conventional LED fluorescent lamp.
以上所述实施例的揭示仅用以说明本实用新型， 并非用以限制 本实用新型， 故举凡数值的变更或等效组件的置换仍应隶属本实用 新型的范畴。  The above description of the embodiments is merely intended to be illustrative of the present invention and is not intended to limit the scope of the present invention.

Claims

权 利 要 求 Rights request
1、 一种 LED 日光灯， 其特征在于： 包括灯管、 位于灯管内 的电路基板， 该电路基板两侧分别设有 LED和电源电路、 以及位 于灯管两端的灯脚，该电路基板设有 LED的一侧对应的灯管内壁 设有至少一 PET薄膜。 An LED fluorescent lamp, comprising: a lamp tube, a circuit substrate located in the lamp tube, and an LED and a power supply circuit respectively disposed on two sides of the circuit substrate, and a lamp pin at two ends of the lamp tube, wherein the circuit substrate is provided At least one PET film is disposed on the inner wall of the corresponding lamp tube on one side of the LED.
2、 根据权利要求 1所述的 LED 日光灯， 其特征在于： 所述 电路基板设有电源电路的一侧对应的灯管为不透明。  2. The LED fluorescent lamp according to claim 1, wherein: the lamp tube corresponding to one side of the circuit substrate provided with the power supply circuit is opaque.
3、 根据权利要求 1所述的 LED 日光灯， 其特征在于： 所述 电路基板设有电源电路的一侧对应的灯管内壁设有至少一挡光 层。  The LED fluorescent lamp according to claim 1, wherein: the inner wall of the lamp tube corresponding to one side of the circuit substrate provided with the power circuit is provided with at least one light blocking layer.
4、 根据权利要求 1所述的 LED 日光灯， 其特征在于： 所述 PET薄膜为 PET扩散膜。  4. The LED fluorescent lamp according to claim 1, wherein the PET film is a PET diffusion film.
5、 根据权利要求 1所述的 LED 日光灯， 其特征在于： 所述 PET薄膜为 PET增光膜。  The LED fluorescent lamp according to claim 1, wherein the PET film is a PET brightness enhancement film.
6、 根据权利要求 1所述的 LED 日光灯， 其特征在于： 所述 灯管内壁设有两相对的卡槽，所述电路基板通过卡槽固定在所述 灯管内。  The LED fluorescent lamp according to claim 1, wherein: the inner wall of the lamp tube is provided with two opposite card slots, and the circuit substrate is fixed in the lamp tube through a card slot.
7、 根据权利要求 1所述的 LED 日光灯， 其特征在于： 所述 电路基板上设有 LED的一侧涂覆反光材料。  7. The LED fluorescent lamp according to claim 1, wherein: one side of the circuit substrate on which the LED is provided is coated with a reflective material.
8、 根据权利要求 7所述的 LED 日光灯， 其特征在于： 所述 反光材料为白油。  8. The LED fluorescent lamp according to claim 7, wherein: the reflective material is white oil.
9、 根据权利要求 1所述的 LED 日光灯， 其特征在于： 所述 电路基板为 PCB板。  The LED fluorescent lamp according to claim 1, wherein the circuit substrate is a PCB board.
1 0、 根据权利要求 1所述的 LED日光灯， 其特征在于： 所述灯管 为 PC管。  The LED fluorescent lamp according to claim 1, wherein the lamp tube is a PC tube.
PCT/CN2009/070006 2008-01-27 2009-01-04 Led daylight lamp WO2009094908A1 (en)

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CN201155709Y (en) * 2008-01-27 2008-11-26 杨春建 LED fluorescent lamp
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