M348200 八、新型說明: 【新型所屬之技術領域】 本創作涉及-種適合於檯燈’並具有防止光線眩光效果的光源。 【先前技術】 發光-極體(LED)具有省電、壽命長的優點,[經是未來照明光源 的必然趨勢。但發^二極體是-種亮度集中的點光源,料因為過高 鲁的光源輝度而造成直接眩光,讓使用者感到不適,尤其使用於做為楼 燈的光源時’更會造成閱讀上的困擾。 再者’無論傳統光源亦或其他習知模組都有反射眩光的問 題,主要是肇因於檯燈光源發光角度過大,經過被照物反射後產生反 射光而造成閱讀者不舒適的現象。 【新型内容】 ® 本創作的其中-目的在於解決利用LED做為檯燈的光源時,會有 -光源亮度過度集中,以致於產生反射眩光的問題。 、曾本創作的特徵’是利用導光技術,將LED光源所產生的點狀光線 V入導光板’触形成平面統’使得點光_變毅柔和、更均句 且整面發光的面光源,藉以降低光源輝度,以避免直接眩光。此外, 本創作還儀絲_結合於料歧,利職薄細光學特性,可 以有效地減小光源發光缝,將會造献射眩光敎纽光束轉換到 正向方向,藉以避免反射眩光,並且提昇燈具的照明效率。 5 M348200 μ基於t,本創作的技術手段,是在—具有良好導熱性質的外殼内 置$光板、至少一 LED勸且,與一光學膜組;所述光學膜組結 ^於該導級畅外殼開σ的第—平面,該導歧躺外殼内底面的 第-平面&置具有取光魏的光學結構,且外殼的喊部設有光線反 射材料’所述發光二極體模线設於料殼⑽導光板瓣,用以將 光線投射進域導光板,紐在導歧巾傳導,触該财取光功能 的光子結構破壞親全反射’絲束㈣,雜以反射㈣增加效率, 通過該光學敝而形成均勻化J^和不眩光的檯燈光源。 本創作對於所料殼的技術手段,可以在其外表面—體設置具備 放…特n的結構’藉以增加其散熱面積,從*提昇散熱效率。 、本創作對於所述光學膜組的技術手段,可以包含至少—擴散光學 膜或至少―增亮光學膜,使得光線透職光學齡時,得以均勻化與 柔和化,將點光源轉換為平面光源。 本創作對於所述設在導光板之具有取光魏的光學結構,可以是 體成型於轉紐第二平社的複數微型餘或微型凹點,也可以 是以油墨印概射㈣贿術在料光板第二平社的複數點狀 圖心藉由„亥些微型突粒或凹點或點狀圖形,得以將光線折射再穿出 導光板,從而提昇光源的亮度。 本創作的另-技術手段’可以在職外殼面對該導光板第二平面 的内側面&置光學反射材料,使得導人導光板的光線能經由反射材料 反射’再蝴述具有取光功能的光學結構相折射而擴大光源的亮度。 M348200 【實施方式】 以下配合®纽%件符麟本創作的實施方式做更詳細的說明, 俾使,Ή項縣者在研讀本說明紐能據以實施。 第-圖為顯示本創作之LED平面光源使甩於做為楼燈光源的實施 例。 再如第-®及第二圖所示’賴作之平面絲雜佳實施例,係 〇括有外成1、-導光板2、至少一 LED模組3與至少一光學膜組5 ; 其中’所述外殼1是具有良好導熱性_材料(例她、…等)製 成’以在外殼1形成-開口 u ’外殼丨的外表面可以視需要一體成型 具備散熱特㈣結構’例如,該散熱特性的結構可以在所料殼表面 延伸出複數片體以增加散熱面積。 所述導光板2是採用具有良料絲f的光學材料所製成的平面 板體,該導光板2是被絲於外殼丨所述導絲2具有位於相 對兩側的第-平面與第二平面,該第二平面設有取光功能的光學 結構21 ’該第-平面咖向外殼丨關σ u ;所述具備取知力能的光 學結構21 ’可以是—魏型於導光板2之第二平面上的複數微型突粒 211(如第四圖所示)或微型凹點212(如第五圖所示)或是以油墨印刷 於導光板2第二平面上的複數點狀圖形(圖中未顯示)。在導光板2安 裝於外殼1内之前’可以先在外殼1内部的底面設置—反射材料4, 使得導光板2安裝於外殼後’令導^板的第二平崎應於該反射材料 4 〇 所述WD模組3,係設於外殼1内的導光板2側邊,其可以設在 M348200 -側邊,或在相對兩侧邊均設置所述LED模組;該LED模組3包含有 私路板以及电!·生連接於該電路板的⑽,設於電路板上的導線則 可被連接至電源,當通人電鱗令LED發光,並將光線投射進入導光 板2。 所述光學敵5係提供於結合在導光板2朝向外殼丨之開口 u 的第-平面。所述光學顺5包含有至少―擴散光學膜敍 光學膜。 曰儿 所述光學池5與LED顯3均組合於導光板2後,即可直接一 起安裝於外殼1内。 、隹t前述本創作的平面光源結構,當職組3產生的光線投射 崎先板2傳導時,光線可以由反射材㈣反射並通過所述突粒 光線、顯形崎光線折射增加亮度,再使反射與折射的 ^過軸2梅敵5㈣物场概的檯燈光 本創轉機彻⑽,峨圖具以對 關本創作之任何修飾=Γ ’凡有在相同之創作精神下所作有 > 5夂白仍應包括在本創作意圖保護之範嘴。 M348200 【圖式簡單說明】 第圖為顯不本創作平面光源應用於檯燈之實施例示意圖。 ^ —圖為‘、、、貞7F本創作平面光源之元件組合關係之立體分解圖。 =三圖為顯示本_平面光社結歡平面剖視圖。 # Θ為如本創作⑤在導光板的光學結構域數微型練之局 大圖。 。 第圖為‘”貞林創作②在導光板的光學結構為複數微型凹點之局部放 大圖。 【主要元件符號說明】M348200 VIII. New description: [New technical field] This creation involves a kind of light source suitable for table lamps and has a light glare prevention effect. [Prior Art] Luminous-polar (LED) has the advantages of power saving and long life, [the future trend of illumination sources is the future. However, the hair diode is a kind of point light source with concentrated brightness. It is caused by direct glare due to the high brightness of the light source, which makes the user feel uncomfortable, especially when used as a light source for the floor lamp. Troubled. Furthermore, no matter whether the conventional light source or other conventional modules have the problem of reflecting glare, the main reason is that the illumination angle of the desk lamp source is too large, and the reflected light is reflected by the object to cause the reader to be uncomfortable. [New Content] ® The purpose of this creation is to solve the problem that when the LED is used as the light source of the desk lamp, there will be a problem that the brightness of the light source is excessively concentrated, so that the reflected glare is generated. The characteristic of Zeng Ben's creation is to use the light guiding technology to turn the point light V generated by the LED light source into the light guide plate to form a flat surface, so that the point light _ is soft, more uniform and the whole surface is illuminated. In order to reduce the brightness of the light source to avoid direct glare. In addition, the creation of the instrument is also combined with the material, the thin and thin optical characteristics of the job can effectively reduce the light-emitting slit of the light source, and will convert the glare beam into the forward direction to avoid reflection glare, and Improve the lighting efficiency of the luminaire. 5 M348200 μ is based on t, the technical means of this creation is to have a light panel built in the outer shell with good thermal conductivity, at least one LED persuasion, and an optical film group; the optical film assembly is formed in the outer casing. a first plane of the σ, the first plane of the bottom surface of the outer casing is disposed with an optical structure for taking light, and the shouting portion of the outer casing is provided with a light reflecting material. The light emitting diode mold line is disposed at The light guide plate (10) is used to project light into the domain light guide plate, and the light is transmitted in the guide towel. The photonic structure that touches the light-harvesting function destroys the total reflection 'tow (4), and the reflection (4) increases efficiency. The optical enthalpy forms a table lamp source that homogenizes J^ and does not glare. In this creation, the technical means of the material shell can be provided with a structure with a special structure on the outer surface of the material to increase the heat dissipation area and improve the heat dissipation efficiency from *. The technical means of the optical film set may include at least a diffusing optical film or at least a brightening optical film, so that the light is evenly softened and softened when the optical age is passed, and the point light source is converted into a planar light source. . The creation of the optical structure having the light-receiving light disposed on the light guide plate may be a plurality of micro-remains or micro-pits formed in the second Pingsha of the transfer, or may be an ink-printed (four) bribe. The multi-point diagram of the second board of the material light board can enhance the brightness of the light source by refracting the light and then passing it out of the light guide plate by means of some micro-protrusions or pits or dot patterns. The means 'the inner side surface of the second plane of the light guide plate facing the working outer casing & the optically reflective material, so that the light of the light guide plate can be reflected by the reflective material and then expanded to reflect the optical structure of the light-receiving function The brightness of the light source. M348200 [Embodiment] The following is a more detailed description of the implementation of the 纽 纽 件 符 麟 麟 , , , , , , , , , , , Ή Ή Ή Ή Ή Ή Ή Ή Ή Ή Ή Ή Ή Ή Ή Ή Ή Ή Ή 纽 纽 纽 纽 纽The LED planar light source of the present invention is used as an embodiment of the light source of the floor lamp. Further, as shown in the first and second figures, the embodiment of the planar wire is a good example. Light board 2, at least one LED module 3 with at least one optical film group 5; wherein 'the outer casing 1 is made of good thermal conductivity _ material (for example, her, etc.) made to form on the outer casing 1 - opening u ' outer casing of the outer casing 可以 can be integrated as needed The molding has a heat-dissipating (four) structure. For example, the structure of the heat-dissipating property may extend a plurality of sheets on the surface of the shell to increase the heat-dissipating area. The light-guiding plate 2 is made of an optical material having a good wire f. a panel body, the light guide plate 2 is sheathed to the outer casing, the guide wire 2 has a first plane and a second plane on opposite sides, and the second plane is provided with an optical structure 21' of the light-receiving function. The coffee body is 丨 σ u; the optical structure 21 ′ having the abilities of the abilities can be a plurality of micro ridges 211 (as shown in the fourth figure) or micro concaves on the second plane of the light guide plate 2 Point 212 (as shown in FIG. 5) or a plurality of dot patterns (not shown) printed on the second plane of the light guide plate 2 by ink. Before the light guide plate 2 is mounted in the outer casing 1, the outer casing can be first 1 internal bottom surface setting - reflective material 4, so that the light guide plate 2 After being mounted on the outer casing, the second plaque of the guide plate should be disposed on the side of the light guide plate 2 in the outer casing 1 of the WD module 3, which may be disposed on the side of the M348200 - or The LED module is disposed on opposite sides; the LED module 3 includes a private circuit board and a battery (10) connected to the circuit board, and the wires disposed on the circuit board can be connected to the power source. When the electric scale is used to illuminate the LED, the light is projected into the light guide plate 2. The optical enemy 5 is provided on a first plane that is combined with the opening u of the light guide plate 2 toward the outer casing 。. The optical cis 5 includes at least ―Diffusion optical film is an optical film. After the optical cell 5 and the LED display 3 are combined with the light guide plate 2, they can be directly mounted together in the outer casing 1. 隹t The above-mentioned planar light source structure is employed. When the light generated by group 3 is projected by the first plate 2, the light can be reflected by the reflective material (4) and increased by the radiance of the ray light and the smear light, and then the reflection and refraction of the axis 2 and the enemy 5 (four) object field The general lighting of the table is a complete machine (10), and the map has any repairs to the original creation. = Γ 'Where there & gt made at the same creative spirit; 5 White Fan and Fan nozzle should still include a protective present creative intent. M348200 [Simple description of the diagram] The figure is a schematic diagram of an embodiment of the application of the planar light source to the desk lamp. ^—The figure is a three-dimensional exploded view of the component combination relationship of the ‘, 、, 贞7F planar light source. = The three figures show the plane cross-sectional view of the _ plane photo society. # Θ is the creation of the optical structure of the light guide plate as in this book 5 . The figure is ‘“贞林's creation 2. The optical structure of the light guide plate is a partial enlargement of the complex micro-pits. [Main component symbol description]
1….· .外殼 ll·.. …開口 12… 内底面 2…·. •導光板 21… …光學結構 211· …··微型突粒 212. •…·微型凹點 3… “LED模組 4…. 反射材料 5…· ••光學臈組1....· . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.... Reflective material 5...·••Optical group