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TW201003001A - Device for eliminating ghost-image of LED lamp - Google Patents

Device for eliminating ghost-image of LED lamp Download PDF

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Publication number
TW201003001A
TW201003001A TW97124996A TW97124996A TW201003001A TW 201003001 A TW201003001 A TW 201003001A TW 97124996 A TW97124996 A TW 97124996A TW 97124996 A TW97124996 A TW 97124996A TW 201003001 A TW201003001 A TW 201003001A
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Taiwan
Prior art keywords
light
led
ghosts
opening
eliminating
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TW97124996A
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Chinese (zh)
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TWI349759B (en
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hui-peng Zeng
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hui-peng Zeng
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Publication of TWI349759B publication Critical patent/TWI349759B/zh

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  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Abstract

This invention relates to a device for eliminating ghost-image of a LED lamp, for using in LED lamps. The device comprises a lamp cover, a diffusion paper, and a circuit board. The lamp cover is strip-shaped and with a plurality of partition boards in its interior for defining a plurality of lamp cups. The lamp cup is of a recess-shaped design and has a receiving space. The bottom of the receiving space is an opening hole. The receiving space has an opening which is defined as light emitting surface. As a result, at least one LED is installed in the receiving space and passes through the opening. Further, the diffusion paper covers on the light emitting surface, and the circuit board is arranged under the lamp cover for controlling the number of actuated LEDs and for heat dissipation.

Description

201003001 九、發明說明: 【發明所屬之技術領域】 本發明係有關燈罩之設計,尤其關於一消除LED鬼影 的裝置。 【先前技術】 一般之傳統燈具體積較大,所以該傳統燈具之一接座 的高度也相對提高,所以在該傳統燈具外面,使用的一傳 統燈罩的外形,在深度上較淺而呈現碗形,且長時間使用 後會產生極高溫度,易產生危險,且在多組數排列之傳統 燈具,會產生多重影像重疊,其俗稱為鬼影,加上傳統燈 具常產生閃爍不穩定的情形,更易使使用者眼睛疲勞,影 響視力健康。 而一發光二極體的發光及電力供應方式,均與一傳統 燈具不同,所以在整體照明設計上,不能沿襲過去,而須 有所改進。由於該發光二極體體積小,且亮度高,所以當 使用傳統燈罩時,其產生的光線,呈現四面八方散射,造 成眼睛光線接收度相當不適,關於習知解決方式,為加強 該發光二極體組數及亮度,雖然增強了亮度且降低電力及 高溫性質,但在多重影像的解決上,仍會因為散射的因素 變的明顯,所以必須從折射、散射與燈罩的設計上著手解 決。 【發明内容】 爰是,本發明的目的在於設計一消除LED鬼影的裝 置。 基於上述目的,本發明其包含有:一燈罩、一擴散紙 以及一電路板;該燈罩中設有不透明的複數個隔板,並以 5 201003001 該隔板隔出複數個光杯。 該擴散紙之功能為提供一均勻的面光源,主要是在基 材中,加入一顆顆的化學顆粒,作為散射粒子,所以光線 在經過擴散層時會不斷的在兩個折射率相異的介質中穿 過,在此同時光線就會發生許多折射、反射與散射的現 象,如此便造成了光學擴散的效果。 該光杯為凹形設計,且具有一容置空間,該容置空間 的底部設有一開孔,該容置空間具有一開口,該開口定義 為一光線輸出面,所以該容置空間内設置至少一發光二極 體且穿設裝置於該開孔,其凹形的設計可集中該發光二極 體的光線集中度,並且該光杯杯壁為複數條反光凸紋設 計,以增加反光度,且由於中間隔有不透明材質的該隔 板,使得鄰近間的光源彼此不散射。 另外,該擴散紙覆蓋裝設於該光線輸出面上,該擴散 紙上含有複數個透明凸點,進一步加強光線的均勻化, 另,在該燈罩外圍設有複數根支撐架,該支撐架上具有一 溝槽,以提供該電路板裝置使用。 據此,一方面可運用高亮度且低耗電量的一 LED來照 明,二來在該隔板、該光杯之凹形設計與該擴散紙的該透 明凸點應用上,減少了光線的散射,並加強光線的集中與 均勻,於此消除鬼影的產生。 【實施方式】 茲有關本發明的詳細内容及技術說明,現以實施例來 作進一步說明,但應瞭解的是,該等實施例僅為例示說明 之用,而不應被解釋為本發明實施之限制。 請參閱「圖1、2、3」所示,本發明其包含有:一 6 201003001 燈罩2〇、一擴散紙ι〇以及—電路板3〇 ;該燈罩 有不透光複數個隔板22,帛〜咸少光線的散射 = 離出複數個光杯23,該光杯23為凹形設計,且具有1 = 空間24,該容置空間24的底部設有—開孔28,該容 圖未示),該開口定義為一先線輪;=間 所以該各置空隨内設置至少—發光二_ ( 穿設裝置於該開孔28。 、另外,該燈罩20整體塗覆為銀白色,以增加反射,所 以在照明的應用上’―來該隔板22可減少彼此鄰近間該發 光二極體的散射,二來該光杯23之凹形設計,所以叮加強 該LED的光線集中度,且該光杯烈杯壁設計為—複數條反 光凸紋21設計’加強反光度。201003001 IX. Description of the Invention: [Technical Field of the Invention] The present invention relates to the design of a lampshade, and more particularly to a device for eliminating LED ghosting. [Prior Art] Generally, the conventional luminaire is bulky, so the height of one of the conventional luminaires is relatively increased, so that the shape of a conventional lampshade used outside the conventional luminaire is shallower in depth and presents a bowl shape. And after a long time of use, it will produce extremely high temperature, which is dangerous, and the traditional luminaires arranged in multiple groups will produce multiple image overlaps, which are commonly known as ghosts, and the traditional lamps often produce flicker instability. It is easier for the eyes of the user to fatigue and affect vision health. The illumination and power supply of a light-emitting diode are different from those of a conventional light fixture. Therefore, the overall lighting design cannot follow the past and must be improved. Since the light-emitting diode has a small volume and high brightness, when a conventional lampshade is used, the light generated by the light-emitting diode is scattered in all directions, resulting in considerable discomfort in eye light reception. For the conventional solution, the light-emitting diode is strengthened. The number of groups and brightness, although the brightness is enhanced and the power and high temperature properties are reduced, the resolution of multiple images will still be obvious due to the scattering factor, so it must be solved from the design of refraction, scattering and lampshade. SUMMARY OF THE INVENTION Accordingly, it is an object of the present invention to design an apparatus for eliminating LED ghosts. Based on the above objects, the present invention comprises: a lamp cover, a diffusion paper, and a circuit board; the lamp cover is provided with a plurality of opaque partitions, and the plurality of light cups are separated by the partition of 5 201003001. The function of the diffusion paper is to provide a uniform surface light source, mainly in the substrate, adding a chemical particle as a scattering particle, so the light will continuously be in the two refractive indices when passing through the diffusion layer. The medium passes through, and at the same time, many phenomena of refraction, reflection and scattering occur in the light, which causes the optical diffusion effect. The light cup has a concave design and has an accommodating space. The bottom of the accommodating space is provided with an opening. The accommodating space has an opening. The opening is defined as a light output surface, so the accommodating space is disposed. At least one light-emitting diode is disposed in the opening, and the concave design can concentrate the light concentration of the light-emitting diode, and the wall of the light cup is designed with a plurality of reflective ridges to increase the shininess And because the spacer has an opaque material in the middle, the adjacent light sources are not scattered with each other. In addition, the diffusion paper cover is disposed on the light output surface, and the diffusion paper includes a plurality of transparent bumps to further enhance the uniformity of light. Further, a plurality of support frames are disposed on the periphery of the lamp cover, and the support frame has A trench is provided for use with the circuit board device. Accordingly, on the one hand, an LED with high brightness and low power consumption can be used for illumination, and the light is reduced in the concave design of the spacer, the concave cup and the transparent bump of the diffusion paper. Scattering and enhancing the concentration and uniformity of light, thereby eliminating the generation of ghosts. The detailed description of the present invention and the technical description thereof will be further described by way of examples, but it should be understood that these embodiments are for illustrative purposes only and should not be construed as The limit. Please refer to FIG. 1, 2, and 3, which includes: a 6 201003001 lampshade 2 〇, a diffusing paper ι 〇, and a circuit board 3 〇; the lampshade has a plurality of opaque partitions 22,散射 咸 咸 咸 咸 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = The opening is defined as a first reel; = so the respective emptying is provided at least with the light-emitting _ (the device is disposed in the opening 28. In addition, the lampshade 20 is entirely coated in silver white, In order to increase the reflection, so in the application of illumination, the spacer 22 can reduce the scattering of the light-emitting diode between adjacent ones, and the concave design of the light cup 23, so that the light concentration of the LED is enhanced. And the light cup wall design is designed to - a plurality of reflective embossments 21 design to enhance the degree of reflection.

另外,該擴散紙10覆蓋於該光線輸出面27上,其功能 為提供一均勻的面光源,主要是在基材中,加入一顆顆的 化學顆粒,作為散射粒子,所以光線在經過該擴散紙1〇時 會不斷的在兩個折射率相異的介質中穿過,如此便造成了 光學擴散的效果。該擴散紙10為透明材質且含有複麩個透 明凸點11,當光線穿透該擴散紙1〇時,會因為該透明办舜 11的分布而平均擴散分布,進一步使光線岣勻分布,減低 因為多組光源的設置所造成的擴射性質。 由於該發光二極體的高亮度,所以散熱性也相對重 要,於是在該燈罩20外圍設有複數根支撐架25,該支撐雜 25上具有一溝槽26,供一電路板3〇設置使用;且該電詻板 30上設有一上表面(圖未示)與一下表面(圖未示),该 上表面設有對應於該開孔28數量的複數個電極端點31,以 此控制裝設於該光杯23中該發光二極體之發光燈數。其中 7 201003001 該電路板_該下表面設有—組散熱韓㈣ 二極體散熱用。 供該毛先 請參閱「圖4」所示為本創作設置該發光二極體 其光線能減少照射物體後所產生多重疊影的示意圖, G閱極ΞΙ: 6」所示’由於該光杯23可裝:複數個該 ^光一極體及經由該電路板3〇來控制的該發光二極體數 目,可以產生不同的該發光二極體發光數目,其為32、α 以及6組所組成群組中的任一種。 此時對應32、16以及6等不同發光組數,該燈罩 底部之該開孔28與該擴散紙10的裝設距離分別可調設為 15mm 17mm、50mm〜60mm 以及 80mm〜90mm。另,該光;^23 内《又置的該發光二極體,可在表面設置透明的一聚光罩29 以加強發光性質。 惟上述僅為本發明之較佳實施例而已,並非用來限定 ,發明實施之範圍。即凡依本發明申請專利範圍所做的均 等變化與修飾,皆為本發明專利範圍所涵蓋。 【圖式簡單說明】 圖1為係本創作為消除LED鬼影的裝置立體結構示意圖。 圖2為係本創作為消除LED鬼影的裝置俯視結構示意圖。 圖3為係本創作為消除LED鬼影的裝置侧視結構示意圖。 圖4為係本創作為消除LED鬼影的裝置之光線經擴散紙之 示意圖。 圖5為係本創作為消除LED鬼影的裝置之實施例示意圖。 圖6為係本創作為消除LED鬼影的裝置另一實施例示意 圖。 【主要元件符號說明】 8 201003001 1 〇 :擴散紙 1 1 :透明凸點 2 0 :燈罩 2 1 :反光凸紋 2 2 :.隔板 2 3 :光杯 2 4 :容置空間 2 5 :支撐架 26:溝槽 27 :光線輸出面 2 8 :開孔 29:聚光罩 3 0 :電路板 3 1 :電極端點 32:散熱鰭片In addition, the diffusion paper 10 covers the light output surface 27, and functions to provide a uniform surface light source, mainly in the substrate, adding a chemical particle as a scattering particle, so the light passes through the diffusion. When the paper is 1 会, it will continuously pass through two media with different refractive indices, thus causing the effect of optical diffusion. The diffusion paper 10 is made of a transparent material and contains a complex bran transparent bump 11 . When the light penetrates the diffusion paper 1 , the diffusion distribution is evenly distributed due to the distribution of the transparent substrate 11 , so that the light is evenly distributed and reduced. The expansion properties due to the setting of multiple sets of light sources. Due to the high brightness of the light-emitting diode, heat dissipation is also relatively important, so that a plurality of support frames 25 are provided on the periphery of the lamp cover 20, and the support holes 25 have a groove 26 for use in a circuit board. And the upper surface 30 (not shown) and the lower surface (not shown) are provided on the electric board 30, and the upper surface is provided with a plurality of electrode end points 31 corresponding to the number of the openings 28, thereby controlling the loading The number of the light-emitting lamps of the light-emitting diode provided in the light cup 23. Among them 7 201003001 The circuit board _ the lower surface is provided with a set of heat dissipation Han (four) diode heat dissipation. For the first time, please refer to the figure shown in Figure 4 for the creation of the light-emitting diode. The light of the light-emitting diode can reduce the amount of overlapping shadows produced by the object. G-reading: 6" 23 can be mounted: a plurality of the light-emitting body and the number of the light-emitting diodes controlled by the circuit board 3〇, can generate different numbers of light-emitting diodes, which are composed of 32, α and 6 groups Any of the groups. At this time, corresponding to the number of different light-emitting groups such as 32, 16, and 6, the mounting distance of the opening 28 and the diffusion paper 10 at the bottom of the lamp cover can be adjusted to 15 mm 17 mm, 50 mm to 60 mm, and 80 mm to 90 mm, respectively. In addition, the light; ^23 in the "lighting diode" can be placed on the surface of a transparent concentrating mask 29 to enhance the luminescent properties. The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the invention. That is, the equivalent changes and modifications made by the scope of the patent application of the present invention are covered by the scope of the invention. [Simple description of the diagram] Figure 1 is a schematic diagram of the three-dimensional structure of the device for eliminating LED ghosts. FIG. 2 is a schematic top view showing the structure of the device for eliminating LED ghosts. FIG. 3 is a schematic side view showing the structure of the device for eliminating LED ghosts. Figure 4 is a schematic illustration of the light diffused through the apparatus for eliminating LED ghosts. FIG. 5 is a schematic diagram of an embodiment of the apparatus for eliminating LED ghosts. Fig. 6 is a schematic view showing another embodiment of the apparatus for eliminating LED ghosts. [Main component symbol description] 8 201003001 1 〇: diffusion paper 1 1 : transparent bump 2 0 : lamp cover 2 1 : reflective embossing 2 2 :. spacer 2 3 : light cup 2 4 : accommodating space 2 5 : support Rack 26: Trench 27: Light output face 2 8 : Opening 29: Condenser 3 0: Circuit board 3 1 : Electrode end 32: Heat sink fin

Claims (1)

201003001 * 十、申請專利範園: 1. 一種消除LED鬼影的裝置,應用於一 LED照明 燈具,其包含: 一燈罩,該燈罩内部設有不透光的複數個隔板,以隔 離出複數値光杯,該光杯為凹形設計,且具有一容置空 間,該容置空間的底部設有一開孔,該容置空間具有一開 口,該開口定義為一光線輸出面; 一擴散紙,該擴散紙覆蓋裝設於該燈罩之該光線輸出 面上;以及 一電路板,該電路板設置於該燈罩下方。 2. 如申請專利範圍第1項所述之消除LED鬼影的裝 置,其中該燈罩整體塗覆為銀白色。 3. 如申請專利範圍第1項所述之消除LED鬼影的裝 置,其中該容置空間置入至少一發光二極體,並穿設裝置 於該開孔。 4. 如申請專利範圍第3項所述之消除LED鬼影的裝 置,其中該發光二極體,可於表面加設透明的一聚光罩。 5. 如申請專利範圍第1項所述之消除LED鬼影的裝 置’其中該光杯内設計有複數條反光凸紋。 6. 如申請專利範圍第1項所述之消除LED鬼影的裝 置,其中該燈罩外部設有複數根支撐架,且該支撐架具有 一溝槽,以固定該電路板。 7. 如申請專利範圍第1項所述之消除LED鬼影的裝 置,其中該擴散紙為一透明材質且表面設計為有複數個透 明凸點。 8. 如申請專利範圍第1項所述之消除LED鬼影的裝 10 201003001 置,其中該LED組數為32組,該燈罩底部之該開孔與該擴 散紙的裝設距離對應調設為15刪〜17腿。 9. 如申請專利範圍第1項所述之消除LED鬼影的裝 置,其中該LED組數為16組,該燈罩底部之該開孔與該擴 散紙的裝設距離分別對應並調設為50丽〜60麵。 10. 如申請專利範圍第1項所述之消除LED鬼影的裝 置,其中該LED組數為6組,該燈罩底部之該開孔與該擴 散紙的裝設距離分別對應並調設為80丽〜90丽。 11. 如申請專利範圍第1項所述之消除LED鬼影的裝 置,其中該電路板設有一上表面與一下表面,該上表面設 有對應於該開孔數量的複數個電極端點,以此控制裝設於 該光杯中該發光二極體之發光燈數。 12. 如申請專利範圍第1項所述之消除LED鬼影的 裝置’其中該電路板的該下表面設有一組散熱鰭片,以供 該發光二極體散熱用。 11201003001 * X. Applying for a patent garden: 1. A device for eliminating LED ghosts, applied to an LED lighting fixture, comprising: a lampshade, the lampshade is provided with a plurality of opaque partitions to isolate the plurality of partitions a light cup having a concave shape and having an accommodating space, the bottom of the accommodating space being provided with an opening, the accommodating space having an opening defined as a light output surface; a diffusion paper The diffusion paper cover is disposed on the light output surface of the lamp cover; and a circuit board is disposed under the lamp cover. 2. The device for eliminating LED ghosts according to claim 1, wherein the lampshade is entirely coated in silver white. 3. The device for eliminating LED ghosts according to claim 1, wherein the accommodating space is provided with at least one light emitting diode and is disposed through the opening. 4. The device for eliminating LED ghosts according to claim 3, wherein the light-emitting diode can be provided with a transparent concentrating cover on the surface. 5. The device for eliminating LED ghosts as claimed in claim 1, wherein the light cup is provided with a plurality of reflective embossments. 6. The device for eliminating LED ghosts according to claim 1, wherein the lampshade is provided with a plurality of support frames on the outside, and the support frame has a groove for fixing the circuit board. 7. The device for eliminating LED ghosts according to claim 1, wherein the diffusion paper is a transparent material and the surface is designed to have a plurality of transparent bumps. 8. The device of claim 10, wherein the number of LED groups is 32, and the opening of the bottom of the lampshade is corresponding to the installation distance of the diffusion paper. 15 delete ~ 17 legs. 9. The device for eliminating LED ghosts according to claim 1, wherein the number of LED groups is 16 groups, and the opening of the bottom of the lamp cover and the installation distance of the diffusion paper are respectively corresponding to 50 sets. Li ~ 60 faces. 10. The apparatus for eliminating LED ghosts according to claim 1, wherein the number of the LED groups is six, and the opening of the bottom of the lampshade and the installation distance of the diffusion paper are respectively corresponding to and set to 80. Li ~ 90 Li. 11. The device for eliminating LED ghosts according to claim 1, wherein the circuit board is provided with an upper surface and a lower surface, wherein the upper surface is provided with a plurality of electrode end points corresponding to the number of the openings, The control is mounted on the number of light-emitting lamps of the light-emitting diode in the light cup. 12. The device for eliminating LED ghosts as claimed in claim 1, wherein the lower surface of the circuit board is provided with a set of heat dissipating fins for dissipating heat from the light emitting diode. 11
TW97124996A 2008-07-03 2008-07-03 Device for eliminating ghost-image of LED lamp TW201003001A (en)

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TWI349759B TWI349759B (en) 2011-10-01

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI465667B (en) * 2011-11-08 2014-12-21 Ind Tech Res Inst Illumination device, light source, and light module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI465667B (en) * 2011-11-08 2014-12-21 Ind Tech Res Inst Illumination device, light source, and light module

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