TWM408650U - Planar light source lamp set - Google Patents

Planar light source lamp set Download PDF

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Publication number
TWM408650U
TWM408650U TW100202156U TW100202156U TWM408650U TW M408650 U TWM408650 U TW M408650U TW 100202156 U TW100202156 U TW 100202156U TW 100202156 U TW100202156 U TW 100202156U TW M408650 U TWM408650 U TW M408650U
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Taiwan
Prior art keywords
light
light source
plate
source lamp
guide plate
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TW100202156U
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Chinese (zh)
Inventor
yu-xuan Wang
mei-ling Zhou
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Epoch Chemtronics Corp
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Priority to TW100202156U priority Critical patent/TWM408650U/en
Publication of TWM408650U publication Critical patent/TWM408650U/en

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Description

五、新型說明: 【新型所屬之技術領域】 [0001] 本創作係關於一種照明用燈具,尤其是有關於一種 平面光源燈組,其具有擴散與集光雙重功能之複合型光 學板’並於光學板上方加上透明具飾紋之板材,附加燈 具之裝倚性。 【先前技術】 [0002] 目前應用於面光源模組的光源大致上有兩種,其中 一種是冷陰極管(CCFL),另一種則是發光二極體(led) ;一般以CCFL做為光源之應用在於「直下式光源」,其 係將複數C C F L排列在一背;再艰凑裝於面光源 模組的底部,使CCFL從面光裝被光源,以來 讓面光源模組產生視覺上的平面光源之發光效果,除此 之外’更有以CCFL應用於側光式光源,其係將CCFL設置 於一導光板之一側,以藉由導考板料CCFL所產生之光線 導引至正向光,而減少CCFL之設置成本。然而,由於採 ; « 用CCFL做為光源的面光源模組會造戒產品整體具有較大 厚度’因此’針對現今薄形化的產品要求,又針對LED具 有體積小、重量輕、使用壽命長、亮度'高、及功率消耗 少等特性,所以目前採用led作為光源之照明用燈具漸漸 取代日光燈成為照明用燈具的發光光源主流,且將所述 LED裝設於面光源模組之導光板的側邊,同時將組成的面 光源模組裝設於一背板,LED發射的光線從導光板側邊射 入’經由設於導光板的光學結構配合反射片等元件,讓 光線經由不斷的反射與折射而從出光面射出導光板,以 表單編號A0101 第3頁/共23頁 M408650 期提供面光源的發光效果並符合薄型化產品要求。 時下最常見的側光式面光源模組主要是由光源、導 光板、反射板(reflective sheet) '擴散膜與增亮膜 所組成,其優點在於具有重量輕、薄型、窄框化、低耗 電等特色。然而,因側光式之結構乃是將光源置於導光 板側邊,使入射至導光板的光線需橫跨整個導光板的展 長,而隨著光線傳遞距離的增加,明亮度會迅速衰減, 故這種設計較適用於做為小尺寸的面光源,少有應用於 大尺寸的面光源,例如:大面積室内照明裝置。為了使側 光式面光源模組能應用在大尺寸面光源,已有專利揭露 多個侧光式面光源模組平行且間隔地排列於同一平面上 ,藉此可以應用於大尺寸的照明設備,且不會像直下式 面光源模組一樣地增加其厚度,達到薄型化之目的。 習知側光式光源主要係於一呈鋸齒狀的反射板上設 有導光板,並於導光板上設有擴散片與集光片等光學膜 片,利用增光片(棱鏡片)(BEF)以及反射偏光片(DBEF或 CBEF)搭配使用來達到光線集中的目的,棱鏡片在光學效 果上具有良好的集光特性(縮小發散光源的發散角度), 但是棱鏡片亦容易讓角度較小的光線產生全反射,因而 降低光線的使用效率,所以在某些輝度要求較高或電池 供電之面光源模組之應用上,為了提高輝度、增加光線 利用效率以及節省電力,會使用反射偏光片(DBEF或 CBEF)來再次利用光線達到目的,藉此,將呈點發光之發 光二極體,以複數個排列,以組成一直線之光源。繼之 ,光源由導光板側端面導入後,利用鋸齒狀反射片將光 源之光線反射,使光線往導光板之上端面投射而發散, 表單編號A0101 第4頁/共23頁 M408650 再經擴散月使光線擴散而均勻分佈,而後,利用集光片 讓光線能集中在出光方向;然,依此光源膜組之結構設 計,於實施上,必須安置數個發光二極體,除造成組裝 工時及製造成本的提高外,且於實際使用上,由於光源 係由數個呈點發光之發光二極體排列成一直線,以期形 成一線光源之形式,然而,發光二極體之間難免具有間 隙,故投射於導光板之光線並非連續性投射之線光線, 因此在亮度上仍有不足之瑕疵;此外,面光源模組架構 所使用之膜片數目增加,相對而言,除了會造成厚度增 加之外,更造成模組整體之光學效率降低、模組成本高 、組裝良率受限等缺點。 ' 緣是,本創作人有鑑於現有平面先源結構,需要兩 種光學片才能同時具有擴散與集光之雙4功能,且於設 計上有製造成本高及亮度不足等缺失,乃藉其多年於相 關領域的製造及設計經驗和知識的輔佐,並經多方巧思 ,針對該現有平面光源結構作更新的研發改良,以期發 揮其更高的實用效益性。 【新型内容】 [0003] 本創作之主要目的,係提供一種平面光源燈組,其 關於一兼具集光與擴散之可調制複合式光學效果,提昇 出光亮度與均勻性。 本創作之次要目的,係提供一種平面光源燈組,其 關於提供一集光光學板可使光線能更集中,以提高整體V. New type description: [New technology field] [0001] This work is about a lighting fixture, especially for a flat light source lamp set, which has a dual function of diffusing and collecting light. A transparent embossed sheet is placed on top of the optical plate, and the luminaire is attached. [Prior Art] [0002] At present, there are two kinds of light sources applied to the surface light source module, one of which is a cold cathode tube (CCFL), and the other is a light emitting diode (LED); generally, CCFL is used as a light source. The application is "direct light source", which is to arrange a plurality of CCFLs on one back; and then hardly fit on the bottom of the surface light source module, so that the CCFL is mounted on the light source from the surface light, so that the surface light source module is visually generated. The illuminating effect of the planar light source, in addition to the CCFL applied to the side-light source, the CCFL is disposed on one side of a light guide plate to guide the light generated by the CCFL of the guide sheet to Positive light, while reducing the cost of CCFL setup. However, because of the adoption of the surface light source module with CCFL as the light source, the whole product has a large thickness. Therefore, it is small in size, light in weight and long in service life for LEDs. The brightness is 'high, and the power consumption is low. Therefore, the lighting fixtures using LED as the light source gradually replace the fluorescent lamp as the mainstream of the illumination light source of the illumination lamp, and the LED is installed on the light guide plate of the surface light source module. At the same time, the assembled surface light source module is assembled on a back plate, and the light emitted by the LED is incident from the side of the light guide plate, and the light is transmitted through the optical structure and the reflective sheet disposed on the light guide plate to allow the light to pass through the reflection. The light guide plate is emitted from the light exit surface by refraction, and the surface light source is provided with the illumination effect of the surface light source in the form No. A0101, page 3 of 23, and conforms to the requirements of the thin product. The most common side-light type surface light source module is mainly composed of a light source, a light guide plate, a reflective sheet, a diffusion film and a brightness enhancement film, and has the advantages of light weight, thin shape, narrow frame, and low Features such as power consumption. However, the edge-lit structure is such that the light source is placed on the side of the light guide plate so that the light incident on the light guide plate needs to span the entire length of the light guide plate, and the brightness is rapidly attenuated as the light transmission distance increases. Therefore, this design is more suitable for use as a small-sized surface light source, and is rarely applied to a large-sized surface light source, for example, a large-area indoor lighting device. In order to enable the side-light surface light source module to be applied to a large-sized surface light source, the prior patent discloses that a plurality of edge-light surface light source modules are arranged in parallel and spaced on the same plane, thereby being applicable to large-sized lighting devices. And it does not increase its thickness like the direct-surface light source module, and achieves the purpose of thinning. The conventional side light source is mainly provided with a light guide plate on a sawtooth-shaped reflector, and an optical film such as a diffusion sheet and a light collecting sheet is disposed on the light guide plate, and a brightness enhancement sheet (prism sheet) (BEF) is used. And the reflective polarizer (DBEF or CBEF) is used together to achieve the purpose of concentrating the light. The prism sheet has good light collecting characteristics in optical effect (reducing the divergence angle of the divergent light source), but the prism sheet is also easy to make the light having a smaller angle. Total reflection, thus reducing the efficiency of light use, so in some applications with high brightness requirements or battery-powered surface light source modules, in order to improve brightness, increase light utilization efficiency and save power, reflective polarizers (DBEF) are used. Or CBEF) to use the light again to achieve the purpose, whereby the light-emitting diodes that emit light in a point are arranged in plural to form a direct light source. Then, after the light source is introduced from the side end surface of the light guide plate, the light of the light source is reflected by the sawtooth reflection sheet, and the light is projected to the upper end surface of the light guide plate to be diverged. Form No. A0101 Page 4 of 23 M408650 Diffusion month The light is diffused and evenly distributed, and then the light collecting sheet is used to concentrate the light energy in the light emitting direction; however, according to the structural design of the light source film group, several light emitting diodes must be disposed in the implementation, except for assembly time In addition to the improvement of the manufacturing cost, and in practical use, since the light source is arranged in a line by a plurality of light-emitting diodes that emit light in a point, in order to form a line light source, however, there is inevitably a gap between the light-emitting diodes. Therefore, the light projected on the light guide plate is not a continuous line of light, so there is still a lack of brightness; in addition, the number of diaphragms used in the surface light source module architecture is increased, in addition, the thickness is increased. In addition, the overall optical efficiency of the module is reduced, the module cost is high, and the assembly yield is limited. The reason is that the creator has two kinds of optical films in order to have both the functions of diffusion and light collection, and the design has high manufacturing cost and insufficient brightness. With the assistance of manufacturing and design experience and knowledge in related fields, and through many ingenuity, the R&D and improvement of the existing planar light source structure are made in order to exert its higher practical efficiency. [New content] [0003] The main purpose of the present invention is to provide a planar light source lamp set, which is capable of modulating a combined optical effect of collecting and diffusing light, and improving brightness and uniformity. A secondary objective of the present invention is to provide a planar light source lamp set that provides a collection of optical plates for more concentrated light to enhance overall

I 平面光源燈組之光線之顯示輝度及亮度之均勻性,並可 增進光之利用效率。 表單編號A0101 第5頁/共23頁 M408650 本創作之另一目的,係提供一種平面光源燈組,其 關於提供一散熱基板,且該散熱基板具有散熱與穩固其 整體結構之功能。 為了達到上述之目的,本創作之平面光源燈組,藉 由使該複合型光學板之複數聚光結構中添加入高折射率 粒子或高反射之粒子,以搭配該些聚光結構,因而提供 更均勻之面光源,並同時提升其正面輝度,且於複合型 光學板上方加上透明具飾紋之板材,附加燈具之裝飾性 〇 【實施方式】 [0004] 茲為使貴審查委員對本創作之@構特徵及所達成 之功效有更進一步之瞭解與認識,謹佐以較佳之實施例 及配合詳細之說明,說明如後: 本創作係有關於平面光源燈組,為解決習知之光學 板為需要兩種光學片才能同時具有擴散與集光之雙重功 能,且於設計上有製造成本高及亮度不足等缺失,本創 作提供另一複合光學板可同時具有擴散與集光之功能。 請參閱第一圖、第二圖、第三A圖、第三B圖、第三C 圖、第三D圖及第三E圖,係本創作之一較佳實施例之示 意圖、元件示意圖及元件立體圖。如第一圖與第二圖所 示,本實施例提供之平面光源燈組,其係包含複數光源 燈組10、一反射片20、一導光板30、一複合型光學板70 及複數聚光結構80。 其中該導光板30係設置於該些光源燈組10之間,該 導光板30下方具有該反射片20,而該複合型光學板70設 表單編號A0101 第6頁/共23頁 M408650 置於該導光板30之上,該複合型光學板70上包含該些聚 光結構80,如第三A圖至第三E圖所示,該複合型光學板 70之該些聚光結構80之外形除了本實施例之菱形結構84 之外,更可為金字塔形結構85、半圓形結構86、半橢圓 形結構87、拋物線形結構88或其他具聚光功能之結構, 且,該複合型光學板70摻雜複數粒子82,該些粒子82為 高折射率之粒子或高反射不透明之粒子,該些粒子82具 有擴散之功能,又,該些光源燈組10可為發光二極體、 冷陰極螢光管、熱陰極螢光管或電激發光片,該導光板 30係包含一第一出光面40及一第二出光面50,且,第一 出光面40位於導光板30之下人第二出來面5‘0位於該導光 板30之上,該第一出光面40.面向該.反射片2.0,該第一出 光面40上設有複數光學結構6ί),又,該些光學結構60為 複數導光點。 本實施例之平面光源燈組,當該些光源燈組10所發 出之一光線22射向該導光板30時:,該光線22經由該第一 出光面40上之該些光學結構60弓丨導光線之散射方向,並 轉化為正向光,又,配合該反射片20將部分射出之該光 線22反射回導光板30,並經由該第二光學面50出光,再 利用該些粒子82將該光線22予擴散,俾行調整光線的均 勻度,以及利用該些聚光結構80凝聚該光線22,增加平 面光源燈組所產生之亮度,如此藉由該些聚光結構80所 產生之複合式光學效果,亦即擴散光線22及凝聚光線22 ,以使本實施例之平面光源燈組提供平面光源足夠亮度 及均勻分佈之面光源,以提高整體平面光源燈組之光線 之顯示輝度及亮度之均勻性,並可增進光之利用效率; 表單编號Α0101 第7頁/共23頁 M408650 其中該些光學結構60為等比例或非等比例間隔排列,也 就是該些導光點為等比例或非等比例間隔排列,以將該 些光源燈組10所產生之光線22導引為正向光,且,該反 射片20將自該導光板30之底面漏出之光線反射回該導光 板30之中,防止整體平面光源燈組之光源外漏,以增加 該些光源燈組10之光之使用效率。 請參閱第四圖與第五圖,係本創作之另一較佳實施 例之示意圖及元件示意圖。如第四圖所示,本實施例提 供之平面光源燈組,其中本實施例之平面光源燈組除了 包含上述之複數光源燈組10、一反射片20、一導光板30 、一複合型光學板70及複數聚光結構80,更進一步包含 一集光光學板90,其中該集光光學板90設置於該複合型 光學板70上,如第五圖所示,該集光光學板90具有複數 集光結構92,又,該些集光結構92與該複合型光學板70 之該些聚光結構80為交叉排列,因此該些聚光結構80之 排列方向與該些集光結構92之排列方向具有一夾角0, 且該夾角0呈90土 10°。 / 當該些光源燈組10所發出之該光線22射向該導光板 30時,該光線經由該第一出光面40上之該些光學結構60 引導光線之散射方向,並轉化為正向光,又,配合該反 射片20將部分射出之該光線22反射回導光板30,並經由 該第二光學面50出光,再利用該些高折射率之粒子82或 高反射不透明粒子82將該光線22予擴散,俾行調整光線 的均勻度,以及利用該些聚光結構80凝聚該光線22,增 加所產生之亮度,而該集光光學板90可使光線能更集中 於平面光源燈組之出光方向,以提供平面光源足夠亮度 表單编號A0101 第8頁/共23頁 及均勻分佈之面光源,更可提高整體平面光源燈組之光 線22之顯示輝度及亮度之均勻性,進而增進該些光源燈 組10之光之利用效率。 請參閱第六圖,係本創作之另一較佳實施例之示意 圖。如圖所示,本實施例提供平面光源燈組,其中上述 實施例與本實施例之不同在於上述實施例之平面光源燈 組除了包含上述之複數光源燈組10、一反射片20、一導 光板30、一複合型光學板70、複數聚光結構80,更進一 步包含一集光光學板90,本實施例之該平面光源燈組除 了包含上述之複數光源燈組10、一反射片20、一導光板 30、一複合型光學板70及氣數聚光結構80,更包含一散 熱基板100,且該散熱基板1:00設於該i光源:燈組10之底 部並延伸至該反射片20之一側。本實施例之複數光源燈 組10、反射片20、導光板30、複合型光學板70及複數聚 光結構80相同於上一實施例之連接關係,因此不再贅述 〇 ' - 當該些光源燈組10所發出之該光線2 2射向該導光板 30時,該光線經由該第一出光面40·上之該些光學結構60 引導光線之散射方向,並轉化為正向光,又,配合該反 射片20將部分射出之該光線22反射回導光板30,並經由 該第二光學面50出光,再利用該些高折射率之粒子82或 高反射不透明粒子82將該光線22予擴散,俾行調整光線 的均勻度,以及利用該些聚光結構80凝聚該光線22,增 加所產生之亮度,而該集光光學板90可使光線能更集中 於視角方向,以提供平面光源足夠亮度及均勻分佈之面 光源,更可提高整體平面光源燈組之光線之顯示輝度及 表單編號A0101 第9頁/共23頁 M408650 亮度之均勻性,進而增進光之利用效率,且該些光源燈 組10於其產生光線22,由於該些光源燈組10於使用上時 ,僅將10%~15%的輸入功率轉換成該光線22,將近 80%〜85%的輸入功率變成熱量損失,因此該些光源燈組 10會產生較高熱能,而造成平面光源燈組受到熱能之不 利影響,甚至會影響該些光源燈組10之使用壽命,然, 該散熱基板100可將該些光源燈組10所產生之熱能導引至 空氣中,有效快速地排出該些熱量,以達成散熱效果, 因而避免熱能影響整體平面光源燈組,再者,本實施例 之該散熱基板100可增加平面光源燈組之整體結構強度, 因而穩固平面光源燈組之整體結構。 / , 請參閱第七圖,係本創作之另一較佳實施例之示意 > : 圖。如圖所示,本實施例提供平面光源燈組,其中上述 實施例與本實施例之不同在於上述實施例之平面光源燈 組除了包含上述之複數光源燈組10、一反射片20、一導 光板30、一複合型光學板70、複數聚光結構80,更進一 步包含一集光光學板90,本實施例之該平面光源燈組除 了包含上述之複數光源燈組10、一反射片20、一導光板 30、一複合型光學板70及複數聚光結構80,更包含一透 明飾紋板200,且該透明飾紋板200設於於該複合型光學 板70之上。本實施例之複數光源燈組10、反射片20、導 光板30、複合型光學板70及複數聚光結構80相同於上一 實施例之連接關係,因此不再贅述。 當該些光源燈組10所發出之該光線22射向該導光板 30時,該光線經由該第一出光面40上之該些光學結構60 引導光線之散射方向,並轉化為正向光,又,配合該反 表單編號A0101 第10頁/共23頁 M408650 射片20將部分射出之該光線22反射回導光板30,並經由 該第二光學面50出光,再利用該些高折射率之粒子82或 高反射不透明粒子82將該光線22予擴散,俾行調整光線 的均勻度,以及利用該些聚光結構80凝聚該光線22,增 加所產生之亮度,而該集光光學板90可使光線能更集中 於平面光源燈組之出光方向,以提供平面光源足夠亮度 及均勻分佈之面光源,更可提高整體平面光源燈組之光 線22之顯示輝度及亮度之均勻性,進而增進該些光源燈 組10之光之利用效率,且同時於該複合型光學板70之上 設置該透明飾紋板200(其具有一飾紋圖形(圖未示),且 該飾紋圖形之圖樣係如附件;丢附件I所:希冬其中一者), 而藉由透明飾紋板200之飾約Si形調象逢合型光學板70之 輸出光之光形,以增加燈具之裝飾性。 請參閱第八圖,係本創作之另一較佳實施例之示意 圖。其中上述實施例與本實施例之不同在於上述實施例 之平面光源燈組之透明飾紋板2 0 0設於該複合型光學板7 0 之上,本實施例之該平面光源燈組未設置複合型光學板 70,透明飾紋板200設於該·導光板30之上。本實施例之該 平面光源燈組包含複數光源燈組10、一反射片20、一導 光板30與透明飾紋板200,其中本實施例之複數光源燈組 10、反射片20與導光板30相同於上一實施例之連接關係 ,因此不再贅述。 光源燈組10產生光線22而入射至該導光板30,光線 22經由該第一出光面40上之光學結構60引導光線之散射 方向,並轉化為正向光,反射片20反射該導光板下方輸 出之光線,透明飾紋板200具一飾紋圖形(圖未示),該飾 表單編號A0101 第11頁/共23頁 M408650 紋圖形調整該導光板30上方所輸出之光線的光形,其中 飾紋圊形之圖樣可為附件一至附件四所示之圖樣之其中 一者。 請參閱第九圖,係本創作之另一較佳實施例之示意 圖。其中上述實施例與本實施例之不同在於上述實施例 之平面光源燈組之透明飾紋板200設於該導光板30之上之 上,本實施例之該平面光源燈組更包含一擴散板110,擴 散板110設於導光板30上,透明飾紋板200設於該擴散板 110之上。本實施例之該平面光源燈組包含複數光源燈組 10、一反射片20、一導光板30、一擴散板110與透明飾 紋板200,其中本實施例之複數光源燈組10、反射片20與 導光板30相同於上一實施例之連接關係,因此不再贅述 。光源燈組10產生光線22而入射至該導光板30,光線22 經由該第一出光面40上之光學結構60引導光線之散射方 向,並轉化為正向光,反射片20反射該導光板下方輸出 之光線,擴散板110係擴散該導光板30與該透明飾紋板 200之間的光線,透明飾紋板200具一飾紋圖形(圖未示) ,該飾紋圖形調整該導光板30上方所輸出之光線的光形 ,其中飾紋圖形之圖樣可為附件一至附件四所示之圖樣 之其中一者。 综上所述,本創作之「平面光源燈組」,其係包含 複數光源燈組、一反射片、一導光板、一複合型光學板 及複數聚光結構,而該複合型光學板同時具有擴散與集 光功能,藉由上述實施方式,利用該複合型光學板上之 該些高折射率之粒子或高反射不透明粒子將該光線予擴 散,俾行調整克線的均勻度,以及利用該些聚光結構凝 表單編號A0101 第12頁/共23頁 M408650 聚該光線,增加所產生之亮度,以提供平面光源足夠亮 度及均勻分佈之面光源,以提高整體平面光源燈組之光 線之顯示輝度及亮度之均勻性,並可增進光之利用效率 ,同時可於複合型光學板上方加上透明具飾紋的板材, 附加燈具的裝飾性。 故本創作係實為一具有新穎性、進步性及可供產業 利用者,應符合我國專利法所規定之專利申請要件無疑 ,爰依法提出創作專利申請,祈鈞局早日賜准利,至 感為禱。 惟以上所述者,僅為本創作之一較佳實施例而已, 並非用來限定本創作實施之範,圍;,舉;^依味.創作申請專 利範圍所述之形狀、構造、待.徵^及'精神所為之均等變化 與修飾,均應包括於本創作乏申請‘專利森圍内。 【圖式簡單說明】 [0005] 第一圖係本創作之一較佳實施例之示意圖; 第二圖係本創作之一較佳實施例之元件示意圖; 第三A圖係本創作之一較佳實施例之元件立體圖; .· ; : ^ 第三Β圖係本創作之一較佳實施例之元件立體圖; 第三C圖係本創作之一較佳實施例之元件立體圖;一 第三D圖係本創作之一較佳實施例之元件立體圖; 第三Ε圖係本創作之一較佳實施例之元件立體圖; 第四圖係本創作之另一較佳實施例之示意圖; 第五圖係本創作之另一較佳實施例之元件示意圖; 第六圖係本創作之另一較佳實施例之示意圖; 第七圖係本創作之另一較佳實施例之示意圖; 表單編號Α0101 第13頁/共23頁 M408650 第八圖係本創作之另一較佳實施例之示意圖 第九圖係本創作之另一較佳實施例之示意圖 以及 【主要元件符號說明】 [0006] 10 光源燈組 20 反射片 22 30 40 50 60 70 80 光線 導光板 第一出光面 第二出光面 光學結構 複合型光學板 聚光結構 82 粒子 84 85 86 87 88 90 92 100 110 菱形結構 金字塔形結構 半圓形結構 半橢圓形結構 拋物線形結構 集光光學板 集光結構 散熱基板 擴散板 200 透明飾紋板 表單編號A0101 第14頁/共23頁The light of the flat light source lamp group shows the uniformity of brightness and brightness, and can improve the efficiency of light utilization. Form No. A0101 Page 5 of 23 M408650 Another object of the present invention is to provide a planar light source lamp set that provides a heat dissipating substrate that has the function of dissipating heat and stabilizing its overall structure. In order to achieve the above object, the planar light source lamp set of the present invention is provided by adding the high refractive index particles or the highly reflective particles to the plurality of concentrating structures of the composite optical plate to match the concentrating structures. More uniform surface light source, and at the same time enhance its frontal brightness, and add transparent decorative embossed sheet on top of the composite optical board, and add decorative enamel [Implementation] [0004] For your review board For further understanding and understanding of the features and functions achieved, please refer to the preferred embodiment and the detailed description, as explained later: This creation is about the flat light source lamp set, to solve the conventional optical plate. In order to require both optical sheets to have both the functions of diffusion and light collection, and the design has high manufacturing cost and lack of brightness, the present invention provides another composite optical plate which can simultaneously have the functions of diffusion and light collection. Please refer to the first figure, the second figure, the third A picture, the third B picture, the third C picture, the third D picture and the third E picture, which are schematic diagrams, component diagrams and a schematic diagram of a preferred embodiment of the present invention. A perspective view of the component. As shown in the first and second figures, the planar light source lamp set of the embodiment includes a plurality of light source lamp sets 10, a reflective sheet 20, a light guide plate 30, a composite optical plate 70, and a plurality of concentrated light. Structure 80. The light guide plate 30 is disposed between the light source lamp sets 10, the light guide plate 30 has the reflective sheet 20, and the composite optical plate 70 is provided with a form number A0101 page 6 / 23 pages M408650 Above the light guide plate 30, the composite optical plate 70 includes the light collecting structures 80. As shown in the third A to the third E, the light collecting structures 80 of the composite optical plate 70 are shaped apart from the light collecting structures 80. In addition to the rhombic structure 84 of the present embodiment, it may further be a pyramidal structure 85, a semicircular structure 86, a semi-elliptical structure 87, a parabolic structure 88 or other structures having a concentrating function, and the composite optical plate 70-doped complex particles 82, which are high refractive index particles or highly reflective opaque particles, the particles 82 have a function of diffusion, and the light source lamp group 10 can be a light emitting diode, a cold cathode a fluorescent tube, a hot cathode fluorescent tube or an electroluminescent sheet, the light guiding plate 30 includes a first light emitting surface 40 and a second light emitting surface 50, and the first light emitting surface 40 is located under the light guiding plate 30. The second exit surface 5'0 is located above the light guide plate 30, and the first light exit surface 40. To the reflective sheet 2.0, the first light-emitting surface 40 is provided with a plurality of optical structures 6a. Further, the optical structures 60 are a plurality of light guiding points. In the planar light source lamp set of the embodiment, when one of the light rays 22 emitted by the light source lamp group 10 is directed toward the light guide plate 30, the light 22 is bowed through the optical structures 60 on the first light exit surface 40. The direction of light scattering is converted into forward light, and the partially emitted light 22 is reflected back to the light guide plate 30 by the reflection sheet 20, and is emitted through the second optical surface 50, and the particles 82 are used again. The light 22 is pre-diffused, the uniformity of the light is adjusted, and the light ray 22 is condensed by the concentrating structures 80 to increase the brightness generated by the light source of the planar light source, and thus the composite generated by the concentrating structures 80 The optical effect, that is, the diffused light 22 and the condensed light 22, so that the planar light source lamp set of the embodiment provides a surface light source with sufficient brightness and uniform distribution of the surface light source to improve the display brightness and brightness of the light of the overall planar light source lamp set. The uniformity and the efficiency of light utilization; Form No. Α0101 Page 7 of 23 M408650 wherein the optical structures 60 are arranged in equal or non-equal intervals, that is, the light guiding points are equal The light rays 22 generated by the light source lamp groups 10 are guided to be forward light, and the light reflecting light from the bottom surface of the light guide plate 30 is reflected back to the light guide plate. In the 30, the light source of the entire planar light source lamp group is prevented from leaking to increase the use efficiency of the light of the light source lamp group 10. Please refer to the fourth and fifth figures, which are schematic diagrams and components of another preferred embodiment of the present invention. As shown in the fourth figure, the planar light source lamp set provided in this embodiment includes the above-mentioned plurality of light source lamp sets 10, a reflective sheet 20, a light guide plate 30, and a composite optical unit. The plate 70 and the plurality of concentrating structures 80 further include a concentrating optical plate 90, wherein the concentrating optical plate 90 is disposed on the composite optical plate 70. As shown in the fifth figure, the concentrating optical plate 90 has The plurality of light collecting structures 92 are further arranged in a crosswise arrangement with the light collecting structures 80 of the composite optical plate 70. Therefore, the arrangement direction of the light collecting structures 80 and the light collecting structures 92 are The alignment direction has an angle of 0, and the angle 0 is 90 degrees and 10 degrees. When the light 22 emitted by the light source group 10 is directed toward the light guide plate 30, the light guides the scattering direction of the light through the optical structures 60 on the first light exit surface 40, and is converted into forward light. In addition, the partially emitted light 22 is reflected back to the light guide plate 30 by the reflection sheet 20, and is emitted through the second optical surface 50, and the light is further utilized by the high refractive index particles 82 or the highly reflective opaque particles 82. 22 pre-diffusion, aligning the uniformity of the light, and concentrating the light 22 by the concentrating structures 80 to increase the brightness generated, and the collecting optical plate 90 can concentrate the light on the flat light source The light-emitting direction is provided to provide a sufficient brightness of the planar light source, Form No. A0101, page 8 of 23, and a uniformly distributed surface light source, which can improve the uniformity of display brightness and brightness of the light 22 of the overall planar light source lamp group, thereby enhancing the uniformity. The utilization efficiency of the light of the light source lamp group 10. Please refer to the sixth drawing, which is a schematic view of another preferred embodiment of the present invention. As shown in the figure, the present embodiment provides a planar light source lamp set, wherein the above embodiment differs from the embodiment in that the planar light source lamp set of the above embodiment comprises the above plurality of light source lamp sets 10, a reflective sheet 20, and a guide. The light plate 30, the composite optical plate 70, and the plurality of light collecting structures 80 further include a light collecting optical plate 90. The planar light source lamp set of the embodiment includes the plurality of light source light sets 10 and a reflective sheet 20, A light guide plate 30, a composite optical plate 70 and a gas collecting structure 80 further include a heat dissipation substrate 100, and the heat dissipation substrate 1:00 is disposed at the bottom of the light source 10 and extends to the reflection sheet 20 One side. The plurality of light source lamp sets 10, the reflective sheet 20, the light guide plate 30, the composite optical plate 70, and the plurality of light collecting structures 80 of the present embodiment are the same as the connection relationship of the previous embodiment, so that the light source is not described again. When the light ray 2 2 emitted by the light group 10 is incident on the light guide plate 30, the light guides the scattering direction of the light through the optical structures 60 on the first light-emitting surface 40·, and is converted into forward light. The light ray 22 is partially reflected by the reflection sheet 20 and reflected back to the light guide plate 30, and is emitted through the second optical surface 50, and the light ray 22 is pre-diffused by the high refractive index particles 82 or the highly reflective opaque particles 82. The uniformity of the light is adjusted, and the light ray 22 is condensed by the concentrating structures 80 to increase the brightness generated, and the concentrating optical plate 90 allows the light to be concentrated more in the viewing direction to provide a planar light source. The brightness and evenly distributed surface light source can improve the display brightness of the light of the whole planar light source lamp group and the uniformity of the brightness of the form number A0101, which can improve the light utilization efficiency, and these The source lamp group 10 generates light 22 therein. Since the light source lamp group 10 is used, only 10%~15% of the input power is converted into the light 22, and nearly 80%~85% of the input power becomes heat loss. Therefore, the light source lamp group 10 generates higher heat energy, and the planar light source lamp group is adversely affected by thermal energy, and even affects the service life of the light source lamp group 10. However, the heat dissipation substrate 100 can be used for the light source. The thermal energy generated by the lamp group 10 is guided to the air, and the heat is efficiently and quickly discharged to achieve a heat dissipation effect, thereby preventing thermal energy from affecting the entire planar light source lamp group. Furthermore, the heat dissipation substrate 100 of the embodiment can increase the plane. The overall structural strength of the light source lamp set thus stabilizes the overall structure of the planar light source lamp set. / , Please refer to the seventh figure, which is a schematic representation of another preferred embodiment of the present invention. As shown in the figure, the present embodiment provides a planar light source lamp set, wherein the above embodiment differs from the embodiment in that the planar light source lamp set of the above embodiment comprises the above plurality of light source lamp sets 10, a reflective sheet 20, and a guide. The light plate 30, the composite optical plate 70, and the plurality of light collecting structures 80 further include a light collecting optical plate 90. The planar light source lamp set of the embodiment includes the plurality of light source light sets 10 and a reflective sheet 20, A light guide plate 30, a composite optical plate 70 and a plurality of concentrating structures 80 further include a transparent embossed plate 200, and the transparent embossed plate 200 is disposed on the composite optical plate 70. The plurality of light source lamp sets 10, the reflection sheet 20, the light guide plate 30, the composite optical plate 70, and the plurality of light collecting structures 80 of the present embodiment are the same as those of the previous embodiment, and therefore will not be described again. When the light rays 22 emitted by the light source group 10 are directed to the light guide plate 30, the light guides the scattering direction of the light through the optical structures 60 on the first light-emitting surface 40, and is converted into forward light. In addition, the ray 22 is partially reflected by the M408650 film 20, and the light ray 22 is reflected back to the light guide plate 30, and is emitted through the second optical surface 50, and the high refractive index is utilized. The particles 82 or the highly reflective opaque particles 82 pre-diffuse the light 22, adjust the uniformity of the light, and use the light collecting structures 80 to agglomerate the light 22 to increase the brightness generated, and the collecting optical plate 90 can be The light energy can be more concentrated in the light-emitting direction of the planar light source lamp group, so as to provide a surface light source with sufficient brightness and uniform distribution of the surface light source, and the uniformity of the display brightness and brightness of the light 22 of the overall planar light source lamp group can be improved, thereby enhancing the light source. The light source of the light source lamp group 10 is used, and at the same time, the transparent embossed plate 200 is disposed on the composite optical plate 70 (having a embossed pattern (not shown), and the pattern of the embossed pattern is Such as Attachment; drop one of the attachments I: one of the two), and the decorative light of the illuminating plate 70 is decorated by the transparent embossed plate 200 to increase the decorativeness of the luminaire. Please refer to the eighth drawing, which is a schematic view of another preferred embodiment of the present invention. The difference between the above embodiment and the embodiment is that the transparent embossed plate 200 of the planar light source lamp set of the above embodiment is disposed above the composite optical plate 70. The planar light source lamp set of the embodiment is not provided. The composite optical plate 70 and the transparent embossed plate 200 are provided on the light guide plate 30. The planar light source lamp set of the embodiment comprises a plurality of light source lamp sets 10, a reflective sheet 20, a light guide plate 30 and a transparent embossed plate 200, wherein the plurality of light source lamp sets 10, the reflective sheet 20 and the light guide plate 30 of the embodiment The connection relationship is the same as in the previous embodiment, and therefore will not be described again. The light source lamp group 10 generates light rays 22 and is incident on the light guide plate 30. The light rays 22 guide the scattering direction of the light through the optical structure 60 on the first light-emitting surface 40, and are converted into forward light, and the reflection sheet 20 reflects the light guide plate. The output light, the transparent embossed plate 200 has a decorative pattern (not shown), and the decorative form number A0101 page 11 / 23 pages M408650 pattern adjusts the light shape of the light output above the light guide plate 30, wherein The pattern of the embossed enamel may be one of the drawings shown in Annexes I to IV. Please refer to the ninth drawing, which is a schematic view of another preferred embodiment of the present invention. The transparent light embossing plate 200 of the planar light source lamp set of the above embodiment is disposed above the light guide plate 30. The planar light source lamp set of the embodiment further includes a diffusion plate. 110, the diffusion plate 110 is disposed on the light guide plate 30, and the transparent embossed plate 200 is disposed on the diffusion plate 110. The planar light source lamp set of the embodiment includes a plurality of light source lamp sets 10, a reflective sheet 20, a light guide plate 30, a diffusing plate 110 and a transparent embossed plate 200, wherein the plurality of light source lamp sets 10 and the reflecting sheets of the embodiment 20 is the same as the light guide plate 30 in the connection relationship of the previous embodiment, and therefore will not be described again. The light source lamp group 10 generates light rays 22 and is incident on the light guide plate 30. The light rays 22 guide the scattering direction of the light through the optical structure 60 on the first light-emitting surface 40, and are converted into forward light, and the reflection sheet 20 reflects the light guide plate. The diffused light is diffused from the light guide plate 30 and the transparent decorative plate 200. The transparent decorative plate 200 has a decorative pattern (not shown), and the decorative pattern adjusts the light guide plate 30. The light shape of the light outputted above, wherein the pattern of the embossed pattern may be one of the patterns shown in Annexes I to IV. In summary, the "flat light source lamp set" of the present invention comprises a plurality of light source lamp sets, a reflective sheet, a light guide plate, a composite optical plate and a plurality of light collecting structures, and the composite optical plate has both The diffusion and light collecting function, by using the high refractive index particles or the highly reflective opaque particles on the composite optical plate, the light is pre-diffused, the uniformity of the adjustment line is adjusted, and the These concentrating structures are shown in Form No. A0101 Page 12 of 23 M408650. The light is collected to increase the brightness produced to provide a surface light source with sufficient brightness and uniform distribution to improve the display of the light of the overall planar light source. The uniformity of brightness and brightness can improve the efficiency of light utilization, and the transparent embossed sheet can be added on the composite optical plate to add decorative decoration. Therefore, this creative department is a novelty, progressive and available for industrial use. It should be in accordance with the patent application requirements stipulated in China's Patent Law. It is undoubtedly proposed to create a patent application according to law, and the Prayer Council will give instant benefits to the public. For prayer. However, the above description is only one of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and the shape, structure, and to be described in the scope of the patent application. The equal changes and modifications of the levy and the spirit should be included in the patent application for the creation of the patent. BRIEF DESCRIPTION OF THE DRAWINGS [0005] The first drawing is a schematic diagram of a preferred embodiment of the present invention; the second drawing is a schematic diagram of a preferred embodiment of the present invention; A perspective view of a component of a preferred embodiment; a third perspective view of a preferred embodiment of the present invention; a third perspective view of a preferred embodiment of the present invention; a third D BRIEF DESCRIPTION OF THE DRAWINGS FIG. 3 is a perspective view of a preferred embodiment of the present invention; FIG. 4 is a perspective view of another preferred embodiment of the present invention; BRIEF DESCRIPTION OF THE DRAWINGS FIG. 6 is a schematic view of another preferred embodiment of the present invention; FIG. 7 is a schematic view of another preferred embodiment of the present invention; Form No. Α0101 13 pages/total 23 pages M408650 The eighth drawing is a schematic view of another preferred embodiment of the present invention. The ninth drawing is a schematic view of another preferred embodiment of the present invention and [the main component symbol description] [0006] 10 light source lamp Group 20 reflector 22 30 40 50 60 70 80 light guide plate first light exit surface second light exit surface optical structure composite optical plate concentrating structure 82 particles 84 85 86 87 88 90 92 100 110 diamond structure pyramid structure semicircular structure semi-elliptical structure parabolic structure light collection Optical plate light collecting structure heat dissipation substrate diffusion plate 200 transparent decorative plate form number A0101 Page 14 of 23

Claims (1)

M408650 申請專利範圍: .一種平面光源燈組,係包含: 複數光源燈組,產生光線; 一導光板,設置於該些光源燈組之間,引導該些光源燈組 所輸出之光線並輸出; 一反射片,設置於該導光板下方,反射該導光板下方輸出 之光線;以及 一複合型光學板,設置於該導光板之上,其中該複合型光 學板包含複數聚光結構,該複合型光學板接收該導光板上 方輸出之光線並擴散輸出光線,該些聚光結構凝聚通過該 複合型光學板之光線。 v :; .如申請專利範圍第1項所述之f面^^源燈組,其中該導光 板係包含一第一出光面及一第二出光面,該第一出光面位 於該導光板之下,該第二出光面位於該導光板之上,該第 一出光面面向該反射片,該第一出光面設有複數光學結構 ,其呈等比例或非等比例間隔排列。 .如申請專利範圍第1項所述之平面光源燈組,其中該些聚 光結構為等比例或非等比例間隔排列。 .如申請專利範圍第1項所述之平面光源燈組,其中該些聚 光結構之外形為金字塔形、菱形、半圓型、半橢圓形或拋 物線形或其他具聚光功能之結構。 .如申請專利範圍第1項所述之平面光源燈組,其中該複合 型光學板係摻雜高折射率之粒子或高反射不透明之粒子而 具有擴散之功能。 .如申請專利範圍第1項所述之平面光源燈組,更包含一集 100202156 表單編號A0101 第15頁/共23頁 1002006304-0 M408650 光光學板,設於該複合型光學板之上,該集光光學板具有 複數集光結構,該些集光結構之排列方向與該些聚光結構 之排列方向呈交叉排列,該些聚光結構與該些集光結構為 正交排列或呈夾角0,該夾角0為90±10°。 7.如申請專利範圍第1項所述之平面光源燈組,更包含一散 熱基板,設於該些光源燈組之底部或可延伸至該反射片之 一側。 8 .如申請專利範圍第1項所述之平面光源燈組,更包含一透 明飾紋板,設於該複合型光學板之上,該透明飾紋板具一 飾紋圖形,該飾紋圖形調整該複合型光學板上方所輸出之 光線的光形。 9 . 一種平面光源燈組,係包含: 複數光源燈組,產生光線; 一導光板,設置於該些光源燈組之間,引導該些光源模組 所輸出之光線並輸出; 一反射片,設置於該導光板下方,反射該導光板下方所輸 出之光線;以及 一透明飾紋板,設於導光板之上,該透明飾紋板具一飾紋 圖形,該飾紋圖形調整該導光板上方所輸出之光線的光形 〇 10 .如申請專利範圍第9項所述之平面光源燈組,更包含一擴 散板,設置於該透明飾紋板與該導光板之間,擴散該透明 飾紋板與該導光板之間的光線。 100202156 表單編號A0101 第16頁/共23頁 1002006304-0M408650 Patent Application Range: A flat light source lamp set, comprising: a plurality of light source lamp sets for generating light; a light guide plate disposed between the light source lamp sets to guide the light output by the light source lamp sets and outputting; a reflective sheet disposed under the light guide plate to reflect light outputted under the light guide plate; and a composite optical plate disposed on the light guide plate, wherein the composite optical plate comprises a plurality of light collecting structures, the composite type The optical plate receives the light output from the light guide plate and diffuses the output light, and the light collecting structures condense light passing through the composite optical plate. The invention is characterized in that: the light-emitting panel comprises a first light-emitting surface and a second light-emitting surface, wherein the first light-emitting surface is located in the light guide plate. The second light-emitting surface is located above the light-guiding plate, and the first light-emitting surface faces the reflective sheet. The first light-emitting surface is provided with a plurality of optical structures arranged at equal or non-equal intervals. The planar light source lamp set of claim 1, wherein the concentrating structures are arranged in equal or non-equal intervals. The planar light source lamp set of claim 1, wherein the concentrating structures are pyramidal, rhomboid, semicircular, semi-elliptical or parabolic or other concentrating structures. The planar light source lamp set of claim 1, wherein the composite optical plate is doped with particles of high refractive index or highly reflective opaque particles and has a function of diffusion. The flat light source lamp set described in claim 1 further includes an episode 100202156, form number A0101, page 15 of 23, 1002006304-0, M408650 optical optical plate, which is disposed on the composite optical plate. The light collecting optical plate has a plurality of light collecting structures, and the arrangement direction of the light collecting structures is arranged in a cross arrangement with the arrangement direction of the light collecting structures, and the light collecting structures are orthogonally arranged or at an angle of 0 with the light collecting structures. , the angle 0 is 90±10°. 7. The planar light source lamp set of claim 1, further comprising a heat dissipating substrate disposed at a bottom of the plurality of light source lamp groups or extending to one side of the reflective sheet. 8. The flat light source lamp set according to claim 1, further comprising a transparent embossed plate disposed on the composite optical plate, the transparent embossed plate having a decorative pattern, the decorative pattern Adjusting the light shape of the light outputted above the composite optical plate. 9. A planar light source lamp set, comprising: a plurality of light source lamp sets for generating light; a light guide plate disposed between the light source lamp sets to guide light output by the light source modules and outputting; a reflective sheet, a light shielding plate is disposed under the light guide plate to reflect the light outputted under the light guide plate; and a transparent decorative plate is disposed on the light guide plate, the transparent decorative plate has a decorative pattern, and the decorative pattern adjusts the light guide plate The light source of the above-mentioned light source 〇10. The flat light source lamp set according to claim 9 further comprising a diffusing plate disposed between the transparent embossed plate and the light guide plate to diffuse the transparent cover Light between the pattern and the light guide. 100202156 Form No. A0101 Page 16 of 23 1002006304-0
TW100202156U 2011-01-28 2011-01-28 Planar light source lamp set TWM408650U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8944666B2 (en) 2012-01-17 2015-02-03 Lextar Electronics Corporation Lighting device
TWI494021B (en) * 2012-12-13 2015-07-21 隆達電子股份有限公司 Illumination system and illumination driving method
TWI504840B (en) * 2013-04-22 2015-10-21 Epoch Chemtronics Corp Light source light set with detachable frame
TWI504344B (en) * 2012-10-24 2015-10-21 Sinetics Associates Internat Taiwan Ltd A plant growth apparatus

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8944666B2 (en) 2012-01-17 2015-02-03 Lextar Electronics Corporation Lighting device
TWI504344B (en) * 2012-10-24 2015-10-21 Sinetics Associates Internat Taiwan Ltd A plant growth apparatus
TWI494021B (en) * 2012-12-13 2015-07-21 隆達電子股份有限公司 Illumination system and illumination driving method
TWI504840B (en) * 2013-04-22 2015-10-21 Epoch Chemtronics Corp Light source light set with detachable frame

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