200837986 九、發明說明： 【發明所屬之技術領域】 本發明係有關一種螢光粉發光二極體（Light_Emitting Diode; LED)照明裝置’特別是關於一種利用LED發出的 光S?、射榮光粉而發出相應顏色的光的照明裝置。 【先前技術】200837986 IX. Description of the Invention: [Technical Field] The present invention relates to a Light Emitting Diode (LED) illuminating device, in particular to a light S?, a glory light emitted by an LED A lighting device that emits light of a corresponding color. [Prior Art]
目前’傳統賴明燈使用的是白熾燈、日光燈等，傳 統照明燈的缺點包含： 1、-般燈管的功耗瓦數如匕LED燈功耗要大，甚至 於要大數倍。 、2、傳統照明燈發光效率低，大部分能量均轉爲熱量 而浪費掉。 大大限制了 3、傳統照明燈往往需要比較高的電壓 低電壓應用場合。 4、傳統燈管存在閃_題，對人體的眼睛有害，尤 以須長時間注視者為甚，對人的視力影響甚巨。 5 —般傳統燈管僅有上千〃、時的使料命，使 命較低’使用中更換的頻率比較高。 ’ 另外，目前市場上的白光姑淋η ^ . TFn a uL 九ED技術，疋利用螢光粉 二盍在LED曰曰片上’然後用環氧樹脂封農起來。在昭 冗度㈣場合，如果要使得光線均句，需要A4LED緊 :列’甚至需要加人散光片或者散光板，製作成本高， 用性較低。 200837986 【發明内容】 本發明提供的一種螢光粉發光二極體照明裝置，發光 效率高，使用壽命長，在高電壓及低電壓場合均可應用； 對封裝好的普通LED進行適當排列和佈局，使得發光均勻 ，色澤柔和，製造成本低，實用性強。 爲了達到上述目的，本發明提供了一種螢光粉發光二 極體照明裝置，其包含透明外殼，排列設置在該透明外殼 内部的若干LED，特點是：還包含螢光粉，該螢光粉和該 若干LED係分離設置。 該透明外殼可以使用玻璃燈管或透明塑膠管。 該透明外殼最好呈管狀，或球狀，或多邊體狀，或弧 狀，或波浪狀等。 該若干LED通過佈局，可排列設置在該透明外殼内部 〇 該螢光粉可塗抹或沾枯或印刷於該透明外殼上，或者 在製作該透明外殼的過程中摻入螢光粉，或者該螢光粉以 氣態或者液態或者固體顆粒等狀態充滿於該透明外殼中。 本發明提供的螢光粉發光二極體照明裝置，其LED 的光照射到透明外殼上，通過不同顏色螢光粉的散射 (scattering)作用發出相應的白光、黃光或紅光等。 本發明提供的螢光粉發光二極體照明裝置，·具有以下 優點： 1、採用普通的LED，具有壽命長，發光效率高，工 200837986 作電壓低等優良特性。 2、 可以對LED進行適當排列和佈局，_將此分散 光線照射到帶有螢光粉的透明顿表面，利用螢光粉的散 射’使得發出的白光比普通的白光咖更均勻柔和，從而 實現白光照明光線的均勻性。 3、 由於螢光粉和LED相互分離，可分別專巧製作螢 光粉和LED ’成本低，實雜強，適詩批量生產。 4、 可以通過難螢光粉的材料和led光的波段來調 整最終發出的光的效果，靈活多變。 【實施方式】 以下根據圖1〜圖4來具體說明本發明的4種較佳實 施方式： 實施例1 如圖1所示的一種管狀螢光粉發光二極體照明裝置’ 若干發光波長在480nm以下的藍光、紫光或者紫外線的 LED 3排列設置於帶有黃綠色螢光粉的管狀透明燈管2的 中心線上或附近’發光波長在480nm以下的藍光、紫光或 者紫外線的LED 3發出的波長在480nm以下的藍光、紫光 或者紫外線4照射到透明燈管2的管壁上，通過管壁上的 黃綠色螢光粉的作用，進而發出白光1用於照明。這種管 狀照明燈具可以取代傳統的日光燈、白熾燈等用於照明。 實施例2 如圖2所示的一種球面狀螢光粉發光二極體照明裝置 7 200837986 ，發光波長在480nm以下的藍光、紫光或者紫外線的lEd 3置於帶有黃綠色螢光粉的球面狀透明燈管2的中心點或 附近，發光波長在480nm以下的藍光、紫光或者紫外線的 LED 3發出的波長在48〇nm以下的藍光、紫光或者紫外線 4照射到球面狀透明燈管2的表面上，通過燈管表面上的 黃綠色螢光粉的作用，進而發出白光i用於照明。這種球 面狀燈具可以取代傳統的日光燈、白熾燈等來做照明，亦 可以用於車燈照明。 、/、 實施例3 如圖3所示的一種管狀螢光粉發光二極體照明裝置， 2個發光波長在480nm以下的藍光、紫光或者紫外線的 LED 3分別設置在帶有黃綠色螢光粉的管狀透明燈管2的 兩端或附近，發光波長在480nm以下的藍光、紫光或者紫 外線的LED 3發出的波長在48〇nm以下的藍光、紫光戋者 紫外線4照射到透明燈管2的管壁上，通過管壁上的黃綠 色螢光粉的作用，進而發出白光！用於照明。這種管狀^ 明燈具可以取代傳統的日光燈、白熾燈等用於照明。 實施例4 如圖4所示的一種管狀螢光粉發光二極體照明裝置， 若干發光波長在480nm以下的藍光、紫光或者紫外線的 LED 3排舰置於管狀透明燈管2的中心線上或附近，該 管狀透明燈管2的内部充滿螢光粉5，該螢光粉5呈氣態 ，或液態或固定顆粒狀，發光波長在48〇nm以下的藍光、 紫光或者紫外線的LED 3發出的波長在48〇nm以下的藍光 8 200837986 、紫光或者紫外線4照射到透明燈管2的管壁上，通過燈 管内的黃綠色螢光粉5的作用，進而發出白光1用於照明 。這種管狀照明燈具可以取代傳統的日光燈、白熾燈等用 於照明。 本發明提供的螢光粉發光二極體照明裝置，具有以下 優點： 1、 採用普通的LED，具有壽命長，發光效率高，工 作電壓低等優良特性。 2、 可以對LED進行適當排列和佈局，然後將此分散 光線照射到帶有螢光粉的透明外殼表面，利用螢光粉的散 射，使得發出的白光比普通的白光LED更均勻柔和，從而 實現白光照明光線的均勻性。 3、 由於螢光粉和LED.相互分離，可分別專門製作螢 光粉和LED，成本低，實用性強，適用於批量生産。 4、 可以通過調整螢光粉的材料和LED光的波段來調 整最終發出的光的效果，靈活多變。 以上對於本發明之較佳實施例所作的敘述係為闡明 之目的，而無意限定本發明精確地為所揭露的形式，基於 以上的教導或從本發明的實施例學習而作修改或變化是 可能的，實施例係為解說本發明的原理以及讓熟習該項技 術者以各種實施例利用本發明在實際應用上而選擇及敘 述，本發明的技術思想企圖由以下的申請專利範圍及其均 等來決定。 9 200837986 【圖式簡單說明】 圖1是本發明提供的螢光粉發光二極體照明裝置的實 施例1的結構示意圖； 圖2是本發明提供的螢光粉發光二極體照明裝置的實 施例2的結構示意圖； 圖3是本發明提供的螢光粉發光二極體照明裝置的實 施例3的結構不意圖；以及 圖4是本發明提供的螢光粉發光二極體照明裝置的實 施例4的結構示意圖。 【主要元件符號說明】 1 白光 2 透明燈管At present, 'the traditional Lai Ming lamp uses incandescent lamps, fluorescent lamps, etc. The disadvantages of traditional lighting include: 1. The power consumption of the lamp is as large as that of the LED lamp, even if it is several times larger. 2, traditional lighting lamps have low luminous efficiency, and most of the energy is turned into heat and wasted. Greatly limited 3, traditional lighting often requires relatively high voltage and low voltage applications. 4, the traditional lamp has a flash _ question, harmful to the human eye, especially for those who have to watch for a long time, it has a great impact on people's vision. 5 The traditional lamp has only a thousand miles, and the life is low. The frequency of replacement is relatively high. In addition, at present, Baiguang Gulin η ^ . TFn a uL nine ED technology on the market, 疋 using fluorescent powder on the LED 曰曰 然后 ” and then sealed with epoxy resin. In the case of Zhao Duo (4), if you want to make the light uniform, you need A4LED tight: column 'even need to add astigmatism sheet or diffuser board, the production cost is high, and the usability is low. 200837986 SUMMARY OF THE INVENTION The present invention provides a fluorescent powder light-emitting diode lighting device with high luminous efficiency and long service life, which can be applied in both high voltage and low voltage applications; proper arrangement and layout of packaged ordinary LEDs It makes the light uniform, the color is soft, the manufacturing cost is low, and the practicability is strong. In order to achieve the above object, the present invention provides a phosphor powder LED illuminating device comprising a transparent casing, and a plurality of LEDs arranged inside the transparent casing, characterized in that: further comprising a phosphor powder, the phosphor powder and The plurality of LEDs are separated. The transparent casing can use a glass tube or a transparent plastic tube. The transparent outer casing is preferably tubular, or spherical, or polygonal, or arcuate, or wavy. The plurality of LEDs are arranged in a layout, disposed inside the transparent casing, the phosphor powder can be smeared or blotted or printed on the transparent casing, or the phosphor powder is incorporated in the process of fabricating the transparent casing, or the firefly The light powder is filled in the transparent casing in a state of gas or liquid or solid particles. According to the fluorescent powder emitting diode lighting device of the present invention, the light of the LED is irradiated onto the transparent casing, and the corresponding white light, yellow light or red light is emitted by the scattering effect of the phosphor powder of different colors. The fluorescent powder emitting diode lighting device provided by the invention has the following advantages: 1. The ordinary LED has the advantages of long life, high luminous efficiency, low voltage and the like. 2, the LED can be properly arranged and laid out, _ this scattered light is irradiated onto the transparent surface with the fluorescent powder, and the scattering of the fluorescent powder makes the white light more uniform and softer than the ordinary white light coffee, thereby realizing White light illuminates the uniformity of light. 3. Since the phosphor powder and the LED are separated from each other, the phosphor powder and the LED can be made separately, and the cost is low, the product is strong, and the poetry is mass-produced. 4. The effect of the final light can be adjusted by the material of the hard-to-fluorescent powder and the band of the led light, which is flexible and changeable. [Embodiment] Hereinafter, four preferred embodiments of the present invention will be specifically described with reference to Figs. 1 to 4: Embodiment 1 A tubular fluorescent powder emitting diode illumination device as shown in Fig. 1 has several emission wavelengths at 480 nm. The following blue, violet or ultraviolet LEDs 3 are arranged on the centerline of the tubular transparent tube 2 with yellow-green phosphor powder or in the vicinity of the wavelength of the blue, violet or ultraviolet LED 3 having an emission wavelength below 480 nm. Blue light, violet light or ultraviolet light 4 below 480 nm is irradiated onto the wall of the transparent lamp tube 2, and the white light 1 is emitted through the action of the yellow-green phosphor powder on the tube wall for illumination. This tubular lighting fixture can replace traditional fluorescent lamps, incandescent lamps, etc. for lighting. Embodiment 2 As shown in FIG. 2, a spherical phosphor powder emitting diode illumination device 7 200837986, a blue light, a violet light or an ultraviolet light lEd 3 having an emission wavelength of 480 nm or less is placed in a spherical shape with yellow-green fluorescent powder. At the center point or near the transparent lamp tube 2, blue, violet or ultraviolet light having a wavelength of 48 nm or less emitted by the blue, violet or ultraviolet LED 3 having an emission wavelength of 480 nm or less is irradiated onto the surface of the spherical transparent tube 2. Through the action of the yellow-green phosphor on the surface of the tube, white light i is emitted for illumination. This spherical luminaire can be used to replace traditional fluorescent lamps, incandescent lamps, etc., and can also be used for lighting. Example 3 As shown in FIG. 3, a tubular fluorescent powder emitting diode illumination device, two blue, violet or ultraviolet LEDs having an emission wavelength of less than 480 nm are respectively disposed with yellow-green phosphor powder. Both ends of or near the tubular transparent tube 2, a blue, violet or ultraviolet LED 3 having an emission wavelength of 480 nm or less emits blue light having a wavelength of 48 〇 or less, and a violet ultraviolet ray 4 is irradiated to the tube of the transparent tube 2 On the wall, through the action of the yellow-green fluorescent powder on the tube wall, white light is emitted! For lighting. This tubular luminaire can replace traditional fluorescent lamps, incandescent lamps, etc. for illumination. Embodiment 4 As shown in FIG. 4, a tubular phosphor powder LED lighting device is provided with a plurality of blue, violet or ultraviolet LED 3 row ships having an emission wavelength of 480 nm or less placed on or near the center line of the tubular transparent tube 2. The inside of the tubular transparent tube 2 is filled with the phosphor powder 5, which is in a gaseous state, or in a liquid or fixed granular form, and the wavelength of the blue, violet or ultraviolet LED 3 having an emission wavelength of less than 48 nm is at a wavelength of The blue light 8 200837986, purple light or ultraviolet light 4 below 48 〇 nm is irradiated onto the wall of the transparent lamp tube 2, and the white light 1 is emitted through the action of the yellow-green fluorescent powder 5 in the lamp tube for illumination. This tubular lighting fixture can replace traditional fluorescent lamps, incandescent lamps, etc. for illumination. The phosphor powder emitting diode lighting device provided by the invention has the following advantages: 1. The ordinary LED has excellent characteristics such as long life, high luminous efficiency and low working voltage. 2. The LEDs can be properly arranged and laid out, and then the scattered light is irradiated onto the surface of the transparent casing with the phosphor powder, and the scattering of the phosphor powder makes the emitted white light more uniform and softer than the ordinary white LED, thereby realizing White light illuminates the uniformity of light. 3. Since the phosphor powder and the LED are separated from each other, the phosphor powder and the LED can be separately prepared, and the cost is low and the utility is strong, and is suitable for mass production. 4. The effect of the final light can be adjusted by adjusting the material of the phosphor powder and the band of the LED light, which is flexible and changeable. The above description of the preferred embodiments of the present invention is intended to be illustrative, and is not intended to limit the scope of the invention to the disclosed embodiments. It is possible to make modifications or variations based on the above teachings or learning from the embodiments of the present invention. The embodiments are described and illustrated in the practical application of the present invention in various embodiments, and the technical idea of the present invention is intended to be equivalent to the scope of the following claims. Decide. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic structural view of Embodiment 1 of a phosphor powder LED device provided by the present invention; FIG. 2 is an implementation of a phosphor powder LED device provided by the present invention. FIG. 3 is a schematic diagram of the structure of the phosphor powder LED device provided by the present invention; and FIG. 4 is an implementation of the phosphor powder LED device provided by the present invention. A schematic diagram of the structure of Example 4. [Main component symbol description] 1 white light 2 transparent light tube
3 LED 4 LED發出的光3 LED 4 LED light