TWM293453U - Structure of a light guide plate - Google Patents

Structure of a light guide plate Download PDF

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Publication number
TWM293453U
TWM293453U TW94221565U TW94221565U TWM293453U TW M293453 U TWM293453 U TW M293453U TW 94221565 U TW94221565 U TW 94221565U TW 94221565 U TW94221565 U TW 94221565U TW M293453 U TWM293453 U TW M293453U
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TW
Taiwan
Prior art keywords
guide plate
light guide
light
reflective film
circuit board
Prior art date
Application number
TW94221565U
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Chinese (zh)
Inventor
Yu-Yang Liu
Original Assignee
Ledtech Electronics Corp
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Publication date
Application filed by Ledtech Electronics Corp filed Critical Ledtech Electronics Corp
Priority to TW94221565U priority Critical patent/TWM293453U/en
Publication of TWM293453U publication Critical patent/TWM293453U/en

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Description

M293453 八、新型說明: 【新型所屬之技術領域】 本創作為提供一種導光板結構’尤指一種用於照明燈具之導 光板結構’而導光板中之發光二極體所照射的點光源為單一指 向且為向下發光之光源’可防止因多點光源之照射,而產生眩 光情況的發生。 【先前技術】 按,燈光照明設備之發明與使用,改變了人們在夜間的生 活方式,使人們不必承受夜晚、昏暗所帶來的不便,而現今於 -般家庭巾或公眾的室内場合,皆可相使用各式各樣的燈具 照明設備,以在夜晚時分大放光明,而燈具麵繁多,例如: 日光燈、投射燈、美術燈、檯燈、霓虹燈、螢光燈等等;其中 就檯燈而言,係為了補強-般照明燈具之燈光較弱或被阻擔的 位置角落,以使至内燈光較弱的位置可以有充足燈光照明, 而檯燈為具有各式各樣不同的造型,且檯燈使用範圍也相當廣 泛,最常見檯燈使用的場合如:書桌、辦公桌、臥室、書房、 化妝口等場合,檯燈不僅可單獨使用,並可搭配一般照明設備 -起使用’而使得室⑽絲弱區域的光線可以更為充足。 是以,現今市面上所使用之照明設備,如:日光燈、鎢絲燈 甚至到現在廣為大眾所接受之省電燈泡,皆以普遍應用於日常生 活當中,然而,此_燈大多具有光衰減快、高耗電、容易產生 M293453 :熱可命短、易碎、體積大或不易回收等缺點,再者,傳統日 光k决色性差、蒼自的燈光並不受歡迎,其因為發光原理在燈管 -極電子的-秒鐘1 2 Q次的快速流動,容隸剛開啟及電流不 穩A成閃爍’通$被4為是造成國内高近視率的元凶,而日光 燈官亦需耗費相當多之電力,造成過多能源的浪費,且僅只具 有一般照明之功效。 再者’-般之發光二極體照明係於導光板上方設置有數個發 光二極體’亦即該發光二極體照明是由多點光源所組成,俾當導 一板之夕點光源照射至物體上時,則物體會由於多點光源的緣 故,使所照射之物體產生複數陰影,進而造成眩光的現象,使影 像產生涵,且造成職畴常吃力,補降低職的效率,甚 至亦會造成眼睛酸痛與頭痛。 疋故創作人有鑑於上述制之缺失,特以其從事此行業多 年之研發經驗’經由不_作與修改,方設計料光板結構1 以改善習用結構之缺失。 【新型内容】 故,創作人杨於上述之_與缺失,乃搜餘關資料,經 由多方的評估以及考量,並以從事於此行㈣積之多年經驗,瘦 2斷之試作以及修改,始設計出此種導光板結構⑽型專利誕 生者。 本創作之主要目的乃她_具魏聚光狀導光板,而 M293453 導光板表面設倾數聚絲,且枝點上岭妓射光線之反射 膜’並於導絲侧_設置有辨着光二極體之電雜,使發 先-極體之光源照射路徑為相對向内於導光板側邊,以達到昭明 時無眩光,以及鎌為單-指向且直下闕之均勻面光源的照明 燈具。 【實施方式】 為達成上述目的及功效,本創作所採用之目的、構造技術特 徵以及其功效’ __本猶之錄魏解加制其特徵與 功能如下,俾利完全瞭解。 請同時參閱第-、二圖所示,係為本創作之立體外觀圖及立 體刀解® ’由®巾可清楚看^,本創作之導光板結構係於導光板 1上表面設有複數聚光點1i,且聚光點i i上貼合有反射膜丄 2 ’而祕反射膜1 2另侧下表面職合有擴散膜丨3,且導光 板1可由透明、半透明、局部透明或是各種顏色之材質所製成, 另於導光板1侧邊設有具陣册光二極體2 i之電路板2,且發 光二極體21之光源照射路徑為相對向内於導光板1侧邊,並於 電路板2上延設有電源線2 2及其末端連接之電源接頭2 3,並 使電源接頭2 3與外接獅相連接,且外接電源為與交、直流變 壓器相連接,以供發光二極體21於發亮時所需之電源,再者, 本創作於組裝時,可進一步於導光板1侧邊設置有框架3使其電 路板2%固的定位於導光板1側邊,當發光二極體21產生光線 M293453 後,其光線會射人導输1内,使光線全部射至導光板i上表 面之複數聚光點11處,而後透過反射膜i 2將複數聚光點工工 上之光源全部朝擴制1 3射出,其擴散膜1 3主要是將光線由 導光板1另侧下表面均勻的擴散出來,以達到導光板1所投射出 來的光線為單-指向且直下投射之均勻面絲,並且於照明時無 侧面眩光以及多重陰影之情況發生。 而本創作之導光板1與聚綠11或是導光板1與反射膜i 2可為-體成型所製成1可進—步於遠離反射則2另側下表 面貼合有擴散膜1 3,俾當發光二極體2 ^光線照射至導光板 1時,可防止導光板i _近贱二極體2 i之光線較導光板工 内部之光線明亮,亦即於導光板1上貼合擴散膜!3可使發光二 極體21所照㈣之光線更為均勻擴散,再者,本創作之導光板 1亦可於侧邊直接設有_ i 4,以供魏二鋪2 i嵌入導光 板!侧邊之凹槽14内(如第三圖所示),進而可使電路板⑽ 合於導光板1_,⑽成穩_定錄態,而達賴組化之結 構設計’此種簡易的修飾及等效結構變化,均朗理包含於本創 作之專利範圍内,合予陳明。 請同時參閱第四A、四B、圖所示,係為本創作之局部 側視剖面圖㈠、局部側視剖面圖(二)及局部側視剖面圖(三 ),由圖中可清楚看出,上述詳細說日种之導光板i上的聚光點工 1可直接於其表面形成有凸點(如第四4圖所示)或凹點(如第 四B圖所不)’或是直接於導光板丄表面印刷有反光材質而形成聚 M293453 光點1 1 (如第四c圖所示),為僅使導光板1侧邊所射入之光源 可全部聚集於聚光點11處,而後藉由反射膜12反射,此種簡 易的修飾及等效結構變化,均應同理包含於本創作之專利範圍 内,合予陳明。M293453 VIII. New description: [New technical field] The present invention provides a light guide plate structure, especially a light guide plate structure for lighting fixtures, and the point light source illuminated by the light-emitting diode in the light guide plate is single. The light source that points to and is illuminated downward can prevent the occurrence of glare due to the illumination of the multi-point source. [Prior Art] According to the invention and use of lighting equipment, people's lifestyle at night is changed, so that people do not have to endure the inconvenience caused by night and dim. Nowadays, in the family room or the public indoors, A wide variety of lighting fixtures can be used to brighten up at night, and there are many lamps, such as: fluorescent lamps, projection lamps, art lamps, table lamps, neon lights, fluorescent lamps, etc. In order to reinforce the position of the lighting where the lighting of the lighting fixture is weak or blocked, so that the position of the inner light is weak, there is sufficient lighting, and the table lamp has a variety of different shapes, and the table lamp The range of use is also quite wide. The most common occasions for table lamps are: desks, desks, bedrooms, study rooms, make-up mouths, etc. Table lamps can be used not only separately, but also with general lighting equipment - use to make the room (10) weak The light in the area can be more abundant. Therefore, the lighting equipment used in the market today, such as fluorescent lamps, tungsten lamps and even the energy-saving bulbs widely accepted by the public, are widely used in daily life. However, most of the lamps have light attenuation. High power consumption, easy to produce M293453: short life, fragile, bulky or difficult to recycle, etc. Moreover, the traditional daylight k is poorly colored, and the light from the sky is not popular, because the principle of illumination is in the lamp Tube-polar electronic - seconds 1 2 Q rapid flow, Rong Li just turned on and current instability A into flicker 'Through $ 4 is the culprit causing high myopia in the country, and the fluorescent lamp officer also needs to spend considerable More power, causing excessive energy waste, and only has the effect of general lighting. Furthermore, the 'light-emitting diode illumination system is provided with a plurality of light-emitting diodes above the light guide plate'. That is, the light-emitting diode body illumination is composed of a multi-point light source, and the light source of the light source is illuminated by a plate. When the object is on the object, the object will cause multiple shadows on the object to be irradiated due to the multi-point light source, which will cause glare, which will cause the image to culvert, and cause the occupation to be often strenuous, and the efficiency of the job will be reduced. It can cause sore eyes and headaches. In view of the lack of the above-mentioned system, the creators of the singer have been working on the R&D experience of the industry for many years. The design of the glazing structure 1 has been designed to improve the lack of the conventional structure. [New content] Therefore, the creator Yang in the above-mentioned _ and the lack of, is the search for the information, through the evaluation and consideration of many parties, and to engage in this line (four) product years of experience, thin 2 break trials and modifications, The birth of such a light guide plate structure (10) type patent was designed. The main purpose of this creation is that she has a Wei-lighted light guide plate, and the surface of the M293453 light guide plate is provided with a tilting polyfilament, and the reflection film of the light beam on the branch point is placed on the side of the guide wire. The electric energy is such that the light source illumination path of the first-polar body is relatively inward to the side of the light guide plate, so as to achieve no glare at the time of illumination, and a uniform surface light source that is single-pointed and straight down. [Embodiment] In order to achieve the above objectives and effects, the purpose, structural technical features, and efficacy of this creation are used. __ This is a description of the features and functions of the Wei Jie. Please also refer to the first and second figures, which are the three-dimensional appearance of the creation and the three-dimensional knife solution. 'It can be clearly seen from the ® towel. The light guide plate structure of this creation is based on the upper surface of the light guide plate 1. a light spot 1i, and a reflective film '2' is attached to the condensed spot ii, and a diffusion film 丨3 is disposed on the lower surface of the secret reflection film 1 2, and the light guide plate 1 may be transparent, translucent, partially transparent or The material of each color is made, and the circuit board 2 with the array of photodiodes 2 i is disposed on the side of the light guide plate 1 , and the light source illumination path of the light emitting diode 21 is opposite to the side of the light guide plate 1 . And the power cable 2 2 and the power connector 2 3 connected to the end thereof are extended on the circuit board 2, and the power connector 2 3 is connected with the external lion, and the external power source is connected with the AC and DC transformers for The light source of the light-emitting diode 21 is required to be brightened. Further, when the assembly is assembled, the frame 3 is further disposed on the side of the light guide plate 1 so that the circuit board is 2% fixed to the side of the light guide plate 1. When the light-emitting diode 21 generates light M293453, its light will be directed into the light guide 1 to make the light all And a plurality of light collecting points 11 on the upper surface of the light guide plate i, and then all of the light sources on the plurality of light collecting points are emitted through the reflecting film i 2 toward the expansion 1 3 , and the diffusing film 13 mainly uses the light to be guided by the light guide plate. 1 The lower surface of the other side is evenly diffused, so that the light projected by the light guide plate 1 is a single-pointed and straight projection of the uniform surface filament, and no side glare and multiple shadows occur during illumination. The light guide plate 1 and the green light 11 of the present invention or the light guide plate 1 and the reflective film i 2 can be formed by body molding, and the film can be moved away from the reflection, and the lower surface of the other side is bonded with the diffusion film 13 When the light emitting diode 2 is irradiated to the light guide plate 1, the light of the light guide plate i_near diode 2i can be prevented from being brighter than the light inside the light guide plate, that is, it is attached to the light guide plate 1. Diffusion film! 3 The light of the light-emitting diode 21 (4) can be more uniformly diffused. Furthermore, the light guide plate 1 of the present invention can also be directly provided with _i 4 on the side for the Wei Erpu 2 i to be embedded in the light guide plate! In the groove 14 on the side (as shown in the third figure), the circuit board (10) can be combined with the light guide plate 1_, (10) to stabilize the state, and the structural design of the Dalai group is simple. And equivalent structural changes, are included in the scope of the patent of this creation, and combined with Chen Ming. Please also refer to the fourth side, the fourth B, and the figure. It is a partial side cross-sectional view (1), a partial side cross-sectional view (2) and a partial side cross-sectional view (3) of the creation. It can be clearly seen from the figure. The concentrating spot 1 on the light guide plate i of the above-mentioned details can be formed with bumps (as shown in FIG. 4) or pits (as shown in the fourth figure B) directly on the surface thereof or The light-reflecting material is directly printed on the surface of the light guide plate to form a poly-M293453 light spot 1 1 (as shown in the fourth c-picture), so that only the light sources incident on the side of the light guide plate 1 can be concentrated on the light-converging point 11 The simple modification and the equivalent structural change are all included in the scope of the patent of this creation and are combined with Chen Ming.

請同時參閱第五圖所示,係為本創作再一較佳實施例之示意 由圖中可π楚看出,本創作之導光板結構可應用於傳統檯燈 照明上’輝代傳紐燈上燈管紐料發紐,轉決傳統照 明燈具之光線為擴散式照射,且於照射時會產生眩光的缺失,然, 非因此即條本創作之補細,如其它修飾及等效結構變 化’均應同理包含於本創作之專利細内,合予陳明。 此外,上述較佳實施例之導光板丄及具陣列發光二極體2 、電路板2可進-步透過框架3使其成為模組化之發光結構,方 =用時’僅需直絲設於—般日光燈座、檯燈座、展示樞燈座 4壁燈、投射燈、車紐座、紅綠燈或廣告招牌上,以達削 =射、識別、裝飾或指示之效用’於損壞時,僅需_^ 電路ΓΓΓ嶋㈣,其㈣_賴:極體2 1的 =2先康咖,㈣_物高板2 =,;戈者’先將導光板1定,^ 二^ 則可於導光板1二側進行抽換定位,當發光 -極體21於損壞時’即可抽換使用,該 述效果之形式皆應受本創作所涵蓋 +可、成别 9 種間易修飾及等效結構變 均應同理包含於本創作之專利範圍内,合予陳明。 M293453 是以,本創作之導光板結構於實際使用時之光線為單一指向 且為直下投射之均勻面光源,更於發光二極體21所產生之光線 照射物體上時’衫重陰影以及眩光之情形的發生,*本創作除 -般照明之外,還可以應躲光源裝飾美化、辨識或指示之功 效。 惟,以上所述僅為本創作之較佳實施例而已,非因此即侷限 本創作之專鄕圍,故舉凡麵本創作制書及圖式内容所為之 簡易修飾及等效結構變化,均應同理包含於本創作之專利範圍 内,合予陳明。 综上所述,本創作上述之導光板結構於使用時,為確實能達 到其功效及目的,故補作誠為—實祕優異之創作,為符合新 型專利之申請要件,爰依法提出申請,盼㈣早日賜准本案, 以保障創作人之辛苦創作’倘若肖局審委有任何稽疑,請不吝 來函指示,_人定當竭力配合,實感德便。 M293453 【圖式簡單說明】 第一圖係為本創作之立體外觀圖。 第二圖係為本創作之立體分解圖。 第三圖係為本創作另一較佳實施例之立體分解圖。 第四A圖係為本創作之局部側視剖面圖(一)。 第四B圖係為本創作之局部側視剖面圖(二)。 第四C圖係為本創作之局部側視剖面圖(三)。 第五圖係為本創作再一較佳實施例之示意圖。 【主要元件符號說明】 1、導光板 1 1、聚光點 13、擴散膜 12、反射膜 14、凹槽 2、 電路板 21、發光二極體 2 3、電源接頭 2 2、電源線 3、 框架 11Please also refer to the fifth figure, which is a schematic diagram of another preferred embodiment of the present invention. The light guide plate structure of the present invention can be applied to the traditional table lamp illumination. The light of the tube material is turned on, and the light of the traditional lighting fixture is diffused, and the glare is lost when it is irradiated. However, it is not the complement of the creation of the strip, such as other modifications and equivalent structural changes. It should be included in the patents of this creation and be combined with Chen Ming. In addition, the light guide plate 丄 and the array light-emitting diode 2 and the circuit board 2 of the above-described preferred embodiment can be further passed through the frame 3 to form a modular light-emitting structure, and the square wire is used only when needed. In the case of general fluorescent lamp holders, lamp holders, display wall lights, projection lights, car seats, traffic lights or advertising signs, the effect of cutting, marking, decorating or indicating 'only needs to be damaged _ ^ Circuit ΓΓΓ嶋 (4), its (four) _ Lai: polar body 2 1 = 2 first Kang, (4) _ high board 2 =,; Ge 'first set the light guide 1 , ^ 2 ^ can be on the light guide 1 The two sides are subjected to the displacement and positioning, and when the illuminating-polar body 21 is damaged, it can be used for replacement. The form of the effect should be covered by the present invention, and the nine kinds of easy-to-modify and equivalent structural changes All should be included in the scope of the patent of this creation, and be combined with Chen Ming. M293453 is that the light guide plate structure of the present invention is a single-pointed and straight-projected uniform surface light source when the light is actually used, and when the light generated by the light-emitting diode 21 illuminates the object, the heavy shadow and the glare are The occurrence of the situation, * in addition to the general lighting, this creation can also be used to hide the light source to decorate, identify or indicate the effect. However, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the creation. Therefore, the simple modification and equivalent structural changes of the creation of the book and the content of the graphic should be The same reason is included in the scope of the patent of this creation, and is combined with Chen Ming. In summary, the above-mentioned light guide plate structure can achieve its efficacy and purpose when it is used. Therefore, it is a creative and excellent creation. In order to meet the requirements of the new patent application, it is required to apply according to law. (4) Granting the case as soon as possible to protect the arduous creation of the creator. If there is any doubt in the audit committee of the Xiao Bureau, please do not hesitate to give a letter, _ people will try their best to cooperate, and feel really good. M293453 [Simple description of the diagram] The first picture is a three-dimensional appearance of the creation. The second picture is a three-dimensional exploded view of the creation. The third figure is an exploded perspective view of another preferred embodiment of the present invention. The fourth A picture is a partial side cross-sectional view of the creation (1). The fourth B-picture is a partial side cross-sectional view of the creation (2). The fourth C-picture is a partial side cross-sectional view of the creation (3). The fifth drawing is a schematic diagram of still another preferred embodiment of the present invention. [Description of main components] 1. Light guide plate 1, light collecting point 13, diffusing film 12, reflective film 14, groove 2, circuit board 21, light emitting diode 2, power connector 2, power supply line 3, Frame 11

Claims (1)

M293453 九、申請專利範圍: 1、一種導光板結構,尤指一種用於照明燈具之導光板結構,係於導 光板上表面設有複數聚光點,且聚光點上為貼合有反射膜,並於 導光板側邊設有具陣列發光二極體之電路板,且發光二極體之光 源照射路徑為相對向内於導光板侧邊,俾使光源射入導光板後集 中至聚光點處,而後透過反射膜將光源反射,使光線為單一指向 且為直下照射之均勻面光源,以達到照明燈具無眩光之功效。 2、 如申請專利範圍第丨項所述之導歧結構,射料絲可由透 明、半透明、局部透明或是各種顏色之材質所製成。 3、 如申請專利範圍第i項所述之導光板結構,其中該導光板為進一 步於运離反射膜另側下表面貼合有擴散膜。 4、 如申請專利範圍第丄項所述之導光板結構,其中該反射膜為可進 一步與導光板為一體成型所製成。 5、 如申請專利範圍第1項所述之導光板結構,其中該導光板之聚光 點可為凸點、凹點或由反光材質所印刷而成。 6、 如中請專利範圍第丄項所述之導光板結構,其中該聚光點可進一 步與導光板為一體成型所製成。 7、 如申請專利範㈣1項所述之導光板結構,其中該電路板上為延 設有電源線及其末端所連接之電源接頭。 8、 如申請專纖,韻述之導光板結構,其找電路板為進一 步透過框架使其翻的定位於導光板側邊而呈模組化之結構。 9、 如中請專利範圍第1項所述之導光板結構,其中該導光板為進- 12 M293453 步設有可供發光二極體嵌入之凹槽。M293453 IX. Patent application scope: 1. A light guide plate structure, especially a light guide plate structure for lighting fixtures, which is provided with a plurality of light collecting points on the surface of the light guide plate, and a reflective film is attached to the light collecting point. And a circuit board with an array of light-emitting diodes is disposed on the side of the light guide plate, and the light source illumination path of the light-emitting diode is relatively inwardly on the side of the light guide plate, so that the light source is incident on the light guide plate and concentrated to collect light. At the point, the light source is reflected by the reflective film, so that the light is a single-pointed and uniform surface light source that is directly irradiated to achieve the glare-free effect of the lighting fixture. 2. The coating wire can be made of transparent, translucent, partially transparent or various colors as described in the patent application. 3. The structure of the light guide plate according to the invention of claim i, wherein the light guide plate is further provided with a diffusion film on the lower surface of the other side of the transported reflective film. 4. The light guide plate structure according to the invention of claim 2, wherein the reflective film is formed by further integrally forming a light guide plate. 5. The structure of the light guide plate according to claim 1, wherein the light collecting point of the light guide plate may be a bump, a pit or a reflective material. 6. The structure of the light guide plate according to the above aspect of the invention, wherein the light collecting point can be further integrally formed with the light guide plate. 7. The light guide plate structure as claimed in claim 1 (4), wherein the circuit board is provided with a power connector and a power connector connected to the end thereof. 8. If the light guide plate structure of the special fiber and the rhyme is applied, the circuit board is configured to be further modularized by the frame to be positioned on the side of the light guide plate. 9. The structure of the light guide plate according to claim 1, wherein the light guide plate is provided with a recess for embedding the LED body in the step of - 12 M293453. 1313
TW94221565U 2005-12-09 2005-12-09 Structure of a light guide plate TWM293453U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI473951B (en) * 2012-01-17 2015-02-21 Lextar Electronics Corp Lighting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI473951B (en) * 2012-01-17 2015-02-21 Lextar Electronics Corp Lighting device

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