TW201217838A - employing two different micro structures of micro lenses to change traveling path of light source for more focused illumination - Google Patents

employing two different micro structures of micro lenses to change traveling path of light source for more focused illumination Download PDF

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Publication number
TW201217838A
TW201217838A TW99135503A TW99135503A TW201217838A TW 201217838 A TW201217838 A TW 201217838A TW 99135503 A TW99135503 A TW 99135503A TW 99135503 A TW99135503 A TW 99135503A TW 201217838 A TW201217838 A TW 201217838A
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Taiwan
Prior art keywords
microstructure
light source
degrees
optical film
micro
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TW99135503A
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Chinese (zh)
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TWI440896B (en
Inventor
Chi-Feng Chen
Lea-Ming Lu
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Univ Nat Central
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Publication of TWI440896B publication Critical patent/TWI440896B/en

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Abstract

The present invention discloses an optical diaphragm plate with adjustable light source, which is to dispose a first micro structure and a second micro structure respectively on one surface and another surface of a substrate, in which the first micro structure is a micro lens structure having a right-angle triangle shape, wherein the micro lenses are arranged as an array, and the intersection is formed with an asymmetric structure and a symmetric structure; and, the second micro structure is a micro lens structure having an inverted triangle shape, wherein the micro lenses are tightly arranged at an equidistant space . The optical diaphragm plate composed of the first micro structure and the second micro structure may refract the light source generated by a plurality of light emitting devices accommodated in a lighting device and a liquid display device to change the traveling path of the light source and achieve the purpose of light source adjustment.

Description

201217838 六、發明說明: 【發明所屬之技術領域】 本發明係關於一種具有調整光源之光學膜板,尤指一 種藉由設在一基材二表面上之第一微結構及第二微結構, 可改變一光源所行徑之路徑,使該光源在進行照明時更加 集中之技術。 【先前技術】201217838 VI. Description of the Invention: [Technical Field] The present invention relates to an optical film having an adjustment light source, and more particularly to a first microstructure and a second microstructure disposed on two surfaces of a substrate, The technique of changing the path of a light source to make the light source more concentrated when performing illumination. [Prior Art]

按,目則照明光源已朝向綠色能源發展,即是低耗 月t*、體積小、重篁輕及哥命長等,例如冷陰極管(Ccfl) 或發光二極體(LED),該等元件在進行照明時,所提供之 照明亮度上較傳統燈管亮,且所消耗的電能較傳統燈管 低,故,該等元件已逐漸取代傳統燈管。 市面上的照明裝置皆冷陰極管(OTL)燈管或發 光-極體(LED)燈管來達到全面發光照明之效果,惟,該 等照明it件雖較傳紐管所提供之_度來得亮但节等 照明元件在進行翻時,所產生之_亮度卿燈具結構 之關係,會造成照明光_暗度不—致之現象發生,進而 導致均勻度*足,在此些情況下,照㈣置在設置時,將 會增加設置數量,且每、㈣縣置之間距不可過大, 造成有照明亮度不足之情形發生。 課題 因此’照明裝置受限於燈具結構之尺寸及照明燈源數 的情形下’如何改賴日錄置錢彳浅辦,會產生昭明 光源明暗度不—致,及亮度不足Μ題,雜業界解決之 201217838 【發明内容】 本發明之目的即在提供-祕有調整光源之光學膜 板’係在-基材之-面及另—面上,分別設有—第一微結 構及一第二微結構,該第—微結構為一直角三 鏡微結構,並以-_進行交叉顧,且在蚊處分別形 成具有-非對稱結構及-對稱結構,而該第二微結制為 -倒二角形狀之透鏡微結構,並以等距離緊密進行排列, 讓該第微結構及6亥第一微結構可折射-光源,使該光學 膜板具有調整光源之目的。 為達成上述目的之技術手段在於:一基材;一設在該 基材面之第一微結構,為一直角三角形狀,並以一陣列 進行交叉排列,且在交叉處分別形成具有一非對稱結構及 一對稱結構,用以折射一容置在一照明裝置及一液晶顯示 裝置内之複數發光元件之光源,以改變該光源行徑之路 I,且该等發光元件之設置位置係分別位於該第一微結構 之非對稱結構對應處;一設在該基材另一面之第二微結 構,為一倒三角形狀,並以等距離緊密進行排列,用以折 射前述該照明裝置及該液晶顯示裝置内之複數發光元件之 光源’以改變該光源行徑之路徑。 本發明之另一目的即在提供一種具有調整光源之光學 膜板,係在一基材之一面設有一第一微結構,該第一微結 構為一直角三角形狀之透鏡微結構,並以一陣列進行交又 排列’且在交叉處分別形成具有一非對稱結構及一對稱結 構’讓該對稱微結構將一太陽光予以聚光,使該光學模板 201217838 具有聚光之目的。 為達成上述目的之技術手段在於:一基材;一設在該 基材一®之第一微結構,為一直角三角形狀,並以一陣列 進行交叉排列,且在交叉處分別形成具有一非對稱結構及 一對稱結構,透過该對稱結構將一太陽光予以聚光,使聚 光後之太陽光照射在一太陽能板上’藉由該太陽能板將該 太陽光轉換成一電能。According to the purpose, the illumination source has developed towards green energy, that is, low consumption month t*, small volume, heavy weight, and long life, such as cold cathode tube (Ccfl) or light emitting diode (LED). When the components are illuminated, the illumination provided is brighter than conventional lamps, and the power consumed is lower than that of conventional lamps. Therefore, these components have gradually replaced traditional lamps. The lighting devices on the market are all cold cathode tube (OTL) lamps or illuminating-electrode (LED) tubes to achieve the effect of full-illumination illumination. However, these illuminations are better than the ones provided by the new tubes. When the lighting components such as bright but the knuckles are turned over, the relationship between the illuminating and illuminating structure of the illuminating light causes the phenomenon that the illumination light _ darkness does not occur, resulting in uniformity*, in these cases, (4) When set, the number of settings will be increased, and the distance between each county and (4) county should not be too large, resulting in insufficient lighting brightness. Therefore, the problem of 'lighting equipment is limited by the size of the lighting structure and the number of lighting sources. 'How to change the price of the day-to-day recording, the light source will not be bright, the brightness will be insufficient, and the brightness will be insufficient. Solved 201217838 SUMMARY OF THE INVENTION The object of the present invention is to provide an optical film plate for adjusting a light source, which is provided on the surface of the substrate and on the other surface, respectively, with a first microstructure and a second Microstructure, the first micro-structure is a three-mirror microstructure with a straight-angle angle, and is crossed by -_, and forms an asymmetric structure and a symmetric structure respectively in the mosquito, and the second micro-junction is - The lens structure of the two-corner shape is closely arranged at equal distances, so that the first microstructure and the first microstructure of the 6-well can be refracted to the light source, so that the optical film plate has the purpose of adjusting the light source. The technical means for achieving the above object is: a substrate; a first microstructure disposed on the surface of the substrate, having a right-angled triangular shape, and being arranged in an array, and having an asymmetry at the intersection a structure and a symmetrical structure for refracting a light source of a plurality of light-emitting elements housed in an illumination device and a liquid crystal display device to change the path I of the light source, and the positions of the light-emitting elements are respectively located a second microstructure of the first microstructure is corresponding to the asymmetric structure; a second microstructure disposed on the other side of the substrate is an inverted triangle shape and closely arranged at equal distances for refracting the illumination device and the liquid crystal display A light source of a plurality of light-emitting elements within the device to change the path of the light source. Another object of the present invention is to provide an optical film plate having an adjustment light source, which is provided with a first microstructure on one side of a substrate, and the first microstructure is a lens microstructure of a right-angled triangular shape, and The arrays are arranged and arranged 'and have an asymmetric structure and a symmetric structure respectively at the intersections' to allow the symmetric microstructure to condense a sunlight, so that the optical template 201217838 has the purpose of collecting light. The technical means for achieving the above object is: a substrate; a first microstructure disposed on the substrate A, having a right-angled triangular shape and arranged in an array, and having a non-dissection at the intersection A symmetrical structure and a symmetrical structure, through which a sunlight is concentrated, and the concentrated sunlight is irradiated onto a solar panel' by which the sunlight is converted into an electric energy.

【實施方式】 為便於貴審查委員能對本發明之技術手段及運作過程 有更進一步之認識與瞭解,茲舉實施例配合圖式,詳細說明 如下。 請參閱第1®所示’本發明所提供之具有調整光源之光 學膜板卜係由-基材U、一第一微結構12及一第二微結構 13所構成’其巾該第—微結構12設在縣㈣之一面上, 為直角二角形狀之透鏡微結構,並以一組陣列進行交叉 排列’且在交叉處分卿成具有—非對稱結構121,及一對 _構122 ’該第二微結構13設在該基龍之另-面上,為 -倒二㈣之透賴結構,並以等距離緊密進行排列,而 該第二微結構13之寬度小賤第-微結構12之寬度。 本實施例之光學膜板卜其製作方式可利用射出成型方 :或刀具刻膜方式製作而成,該光學膜板i一面所形成之 一^微結構12 ’其為-直角三角形狀之透鏡微結構,並以 一、且陣列進行交叉剩,且在交讀分 稱結構121,及-對稱結細,該直角三角形之:平:: 201217838 角最大範圍為16度至24度,為了使光學效果較佳,該直角 三角形之水平傾斜角適當範圍為19度至21度,其中以該水 平傾斜角在20度時,光學效果最佳;而所形成該第一微結 構12之母一個直角二角形尺寸最大範圍為〇·ι咖至,同 樣為使光學效果較佳,每一個直角三角形尺寸適當範圍為 0. 1匪至0. 3mm,其中每一個直角三角形尺寸在〇. 1_時,光 學效果最佳。 在該光學膜板1另一面所形成之第二微結構13,其為 一倒三角形之透鏡微結構’該倒三角形之頂角最大範圍為 60度至80度,為了使光學效果較佳,該倒三角形之頂角適 當範圍為68度至72度,其中以該頂角在7〇度時,光學效果 最佳;而所形成該第二微結構13之每一個倒三角形尺寸最 大範圍為〇· 〇5mm至0. 1mm ’同樣為使光學效果較佳,每一 個倒三角形尺寸適當範圍為〇· 〇5mm至0. 07mm,其中以每 一個倒三角型尺寸在0.05mm時,光學效果最佳。 再者,本實施例之光學膜板1 ’其一面所製作之第一微 結構12,其直角三角形狀之水平傾斜角,則選用可使光學 效果較佳之20度’而直角三角形之尺寸,則選用可使光學 效果較佳之〇· 1腿。 該光學膜板1之另一面所製作之第二微結構13,其倒三 角形之頂角’則選用可使光學效果較佳之70度,及倒三角 形之尺寸,則選用可使光學效果較佳之0.05mm。 請同時參閱第2圖及第3圖所示,為本發明較佳實施例 之具有調整光源之光學膜板1,為應用在一照明裝置2上, 201217838 該照明裝置2係由一殼體21及複數發光元件22所構成,該殼 體21為具有一容置空間23,及一反射面24之燈箱(如第2圖 所示),並在該殼體21之一面開設有一開口 25,而該等發 光元件22係自該開口25置入在該容置空間23,且以等距離 進行排列,使該等發光元件22組裝在該照明裝置2内,再將 該光學模板1放置在該開口25位置處,以組裝在該照明裝置 2上(如第3圖所示)’並使該等發光元件22之設置位置恰 好分別位於該第一微結構12之非對稱結構121對應處。 本實施例之照明裝置2,其選自一面積5〇〇x400mm2之燈 箱,而其内所裝設之該等發光元件22數目為8支,且每支發 光元件22之間距為45腿,該燈箱厚度為17mm。 在本實施例中’該等發光元件22係可選自一冷陰極管 (CCFL)燈管或一發光二極體(LED)燈管。 當該照明裝置2組設在天花板上,並接上一電源後,讓 該等發光元件22產生一光源,該光源會經由不同路徑,通 過该光學膜板1予以投射出,以進行一照明動作,由第3圖 中可看出’該光源分別經由一第一路徑a、一第二路徑b及 一第三路徑c,並通過該第二微結構12折射至該基材11,再 由該基材11折射至該第一微結構12之非對稱結構12丨透鏡微 結構,最後經由該第一微結構12之非對稱結構121予以折 射’使該光源投射出該照明裝置2外。 其中,該光源經由該第一路徑a投射至該殼體21左側之 反射面24,由該反射面24將該光源予以反射至該第二微結 構13,該第二微結構13將該光源折射,使該光源通過該基 201217838 材Η後’最後再透過該第1結構12交又所形成該非對稱 結構121之透鏡微結構,雜光源投射出該 置2外。 而該光源經由該第二路徑b投射至該第二微結構13,再 由-玄第-微、”。構13將②辆、折射’使該祕通過該基龍 後’最後透綱帛-微結構u蚊所喊該非㈣結構⑵ 之透鏡微結構予以卿,讓該光職射出賴明裝置2外。 该光源在經由該第三路獲c投射至該殼體21下方之反射 面24時’由該反射面24將該光源予以反射至該第二微結構 U ’該第二微結構13簡該光源料折射韻光源通過 該基材11後,再經由該第_微結構u交叉所形成該非對稱 結構121之透鏡微結構予以折射,讓該光源投射出該照明裝 置2外。 在本實施例需再次_的是,該光學難丨之該第一微 結構12交叉成轉_結構121之透織結構,必須準 確地對應於該等發光元件22,才可使該光源在進行照明 寺其光源明暗度及光源明党度能夠均勻;倘若該非對稱 結構121之透鏡微結構未能準確地對準該等發光元件22所設 置處,將導致該等發光元件22所產生之該光源在進行照明 時,會偏離行徑之路徑,而使該光源之明暗度及明亮度產 生不均勻之現象。 請同時參閱第4圖及第5圖所示,為本發明另一較佳實 施例之具有調整光源之光學膜板3,係由一基材31、一第一 微結構32及一第二微結構33所構成,其中該第一微結構32 201217838 設在該基材31之一面上,為一直角三角形狀之透鏡微結 構,並以一組陣列進行交又排列,且在交叉處分別形成具 有一非對稱結構321,及一對稱結構322,該第二微結構33 為局部设在该基材31之另一面上,為一倒三角形之透鏡微 結構’並應用在一地埋照明裝置4上。 而該地埋照明裝置4係由一殼體41、複數發光元件、 複數擴散元件43及至少一太陽能板44所構成,其中該殼體 41具有一容置空間45,而該等發光元件42與該等擴散元件 43為相對應,及該等發光元件42與該等太陽能板料係交又 排列等距設置在該殼體41之容置空間45内。 將該光學模板3裝入該地埋照明裝置4,使設在該基材 31上之該第一微結構32,與該等發光元件42、該等擴散元 件44及該等太陽能板44相對應,當一太陽光5照射至該地埋 照明裝置4時,該太陽光5會經由該光學模板3上之該第一微 結構32折射後,照射到該等太陽能板43,使該等太陽能板 43旎夠接收透過該光學模板3折射後之該太陽光5,並將接 收到之該太陽光5轉換成一電力,予以提供該地埋照明裝置 4運作所需之電力,讓該地埋照明裝置4在運作時所需之電 力可自給自足。 而該等發光元件42所產生之光源,經由與該等發光元 件42相對應之擴散元件進行擴散後,再透過局部設在該 光學模板3之基材31另一面上,及與該等發光元件42相對應 之第二微結構33折射,使該等光源可均勻的分佈,讓該地 埋照明裝置4所照射之光源,其亮度能夠更亮,及明暗度更 201217838 均勻。 由上述可知,透過該第一微結構丨2、32交叉排列所形 成該非對稱結構121、321及對稱結構122、322,及等距排 列之第二微結構13、33,可以讓該照明裝置2及該地埋照明 裝置4在進行照明時,所產生之照明光源可均勻地進行照 明,且亮度之明暗也相同均勻,而不會再有明暗度不均及 亮度不均之現象產生。 在本實施例中,該光學膜板丨係可另應用在一液晶顯示 裝置之背光模組。 藉此可知,本發明具有光源調整之光學膜板丨,係透過 該第-微結構12及該第二微結構13將料發光元件22所產 生之光源,改變該光源所行徑之路徑,意即是將該光源原 本散射之投射路徑’軸該絲難丨上之該第—微結構 及該第二微結構13,藉關整該光狀投射路#,使得該 光源可以透過該第-微結構12觸的直角三角形之透鏡微 結構’及獨特的排列方式所形成之非對稱結構121結構折射 後,讓該光源透過該非對稱結構121結構更加針昭明,而 不會有明料均及紐不均之現象發生,進而讓該光學膜 板1具有調整光源之目的。 上列詳細說明係針對本發明之一可行實施例之具體說 明’惟該實施例並非用以限制本發明之專利範圍,凡未 離本發明技藝精神所為之等效實施或變更,均應包含 案之專利範圍中。 【圖式簡單說明】 201217838 第1圖為本發明具有調整光源之光學膜板結構示意圖; 第2圖為一照明裴置之剖面示意圖; 第3圖為本發明具有調整光源之光學膜板應用在該照明 裝置上之較佳實施例示意圖; 第4圖為本發明具有調整光源之光學膜板應用在一地埋 照明裝置上之另一較佳實施例示意圖;以及 第5圖為本發明具有調整光源之光學膜板應用在該地埋 照明裝置時,將一太陽光進行聚光之示意圖。 【主要元件符號說明】 1、3 光學膜板 11 >31 基材 12、32 第一微結構 121 ' 321 非對稱結構 122、322 對稱結構 13、33 第二微結構 2 照明裝置 21 殼體 22 發光元件 23 容置空間 24 反射面 25 開口 4 地埋照明裝置 41 殼體 42 發光元件 43 擴散元件 44 太陽能板 45 容置空間 5 太陽光[Embodiment] In order to facilitate the review and understanding of the technical means and operation process of the present invention, the embodiments will be described in detail with reference to the drawings. Please refer to the 1® shown in the present invention. The optical film sheet with the adjustment light source provided by the present invention is composed of a substrate U, a first microstructure 12 and a second microstructure 13 The structure 12 is disposed on one side of the county (four) and is a lens micro-structure of a right-angled two-corner shape, and is arranged in a cross-arrangement by a group of arrays, and is divided into an asymmetric structure 121 and a pair of _ structures 122' at the intersection. The second microstructure 13 is disposed on the other surface of the base, which is a permeable structure of the inverted two (four), and is closely arranged at equal distances, and the width of the second microstructure 13 is smaller than the first microstructure 12 The width. The optical film sheet of the embodiment can be fabricated by using an injection molding method: or a cutter engraving method, and one surface of the optical film sheet i is formed by a micro-structure 12' which is a right-angled triangular shape lens micro. Structure, and the intersection of the array, and the intersection of the structure 121, and the symmetry of the junction, the right triangle: flat:: 201217838 The maximum range of angles is 16 degrees to 24 degrees, in order to make optical effects Preferably, the horizontal tilt angle of the right triangle is suitably in the range of 19 degrees to 21 degrees, wherein the optical effect is optimal when the horizontal tilt angle is 20 degrees; and the right micro-angle of the mother forming the first microstructure 12 is formed. The maximum size of the size is 〇·ι 到 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , optimal. a second microstructure 13 formed on the other side of the optical film plate 1 is an inverted triangular lens microstructure. The apex angle of the inverted triangle is in the range of 60 to 80 degrees. For better optical effect, The apex angle of the inverted triangle is suitably in the range of 68 degrees to 72 degrees, wherein the optical effect is optimal at the apex angle of 7 degrees, and the maximum range of each inverted triangle formed by the second microstructure 13 is 〇· 〇 5mm to 0. 1mm 'also for better optical effect, the appropriate range of each inverted triangle size is 〇· 〇 5mm to 0. 07mm, which is the best optical effect when each inverted triangle size is 0.05mm. Furthermore, the first microstructure 12 fabricated on one side of the optical film sheet 1 of the embodiment has a horizontal tilt angle of a right-angled triangular shape, and a size of a right angle triangle which can make the optical effect better is selected. Choose a 〇·1 leg that will make the optical effect better. The second microstructure 13 made on the other side of the optical film plate 1 has an apex angle of an inverted triangle, and the optical effect is preferably 70 degrees, and the size of the inverted triangle is selected. Mm. Please refer to FIG. 2 and FIG. 3 at the same time, which is an optical film plate 1 with a light source for adjusting the light source device 2, which is applied to a lighting device 2, 201217838. The lighting device 2 is composed of a casing 21 And a plurality of light-emitting elements 22, the housing 21 is a light box having an accommodating space 23 and a reflecting surface 24 (as shown in FIG. 2), and an opening 25 is formed in one side of the housing 21, and The light-emitting elements 22 are placed in the accommodating space 23 from the opening 25, and are arranged at equal distances. The light-emitting elements 22 are assembled in the illuminating device 2, and the optical template 1 is placed in the opening. At the 25 position, it is assembled on the illuminating device 2 (as shown in Fig. 3) and the position of the illuminating elements 22 is located exactly at the corresponding position of the asymmetrical structure 121 of the first microstructure 12. The illuminating device 2 of the embodiment is selected from a light box having an area of 5 〇〇 x 400 mm 2 , and the number of the light-emitting elements 22 installed therein is 8 and the distance between each of the light-emitting elements 22 is 45 legs. The light box has a thickness of 17mm. In this embodiment, the light-emitting elements 22 can be selected from a cold cathode tube (CCFL) tube or a light-emitting diode (LED) tube. When the illuminating device 2 is assembled on the ceiling and connected to a power source, the illuminating elements 22 are caused to generate a light source, and the light source is projected through the optical film plate 1 through different paths for performing a lighting action. As can be seen from FIG. 3, the light source is respectively refracted to the substrate 11 through a first path a, a second path b, and a third path c, and then The substrate 11 is refracted to the asymmetric structure 12 of the first microstructure 12 and the lens microstructure is finally refracted via the asymmetric structure 121 of the first microstructure 12 to cause the light source to project out of the illumination device 2. The light source is projected to the reflective surface 24 on the left side of the housing 21 via the first path a, and the light source is reflected by the reflective surface 24 to the second microstructure 13. The second microstructure 13 refracts the light source After the light source passes through the base 201217838, the lens microstructure of the asymmetric structure 121 is finally formed through the first structure 12, and the miscellaneous light source projects the outside of the device. And the light source is projected to the second microstructure 13 via the second path b, and then, by the - Xuandi-micro, "the structure 13 will be two, refracted 'to pass the secret through the base dragon' and finally - The micro-structured mosquitoes call the lens microstructure of the non-fourth structure (2) to be released, and the light source is emitted from the outside of the device 2. The light source is projected onto the reflecting surface 24 below the casing 21 via the third path. 'reflecting the light source from the reflecting surface 24 to the second microstructure U'. The second microstructure 13 is formed by the light source refracting light source passing through the substrate 11 and then intersecting via the first micro-structure u The lens microstructure of the asymmetric structure 121 is refracted to cause the light source to be projected out of the illumination device 2. In this embodiment, it is required that the first micro-structure 12 that is difficult to optically intersect is turned into a structure of the structure 121. The through-woven structure must accurately correspond to the light-emitting elements 22, so that the light source can be uniform in light source brightness and light source degree in the illumination temple; if the lens microstructure of the asymmetric structure 121 is not accurately Where the light-emitting elements 22 are placed, this will result in the When the light source generated by the light-emitting element 22 is illuminated, the light path is deviated from the path of the path, and the brightness and brightness of the light source are uneven. Please refer to FIG. 4 and FIG. In another preferred embodiment of the present invention, the optical film plate 3 having the light source is composed of a substrate 31, a first microstructure 32 and a second microstructure 33, wherein the first microstructure 32 201217838 is provided. On one side of the substrate 31, a lens microstructure of a right-angled triangular shape is arranged and arranged in a group of arrays, and is formed at the intersection with an asymmetric structure 321 and a symmetric structure 322, respectively. The second microstructure 33 is partially disposed on the other surface of the substrate 31 and is an inverted triangular lens microstructure 'applied to a buried illumination device 4. The buried illumination device 4 is composed of a housing 41. The plurality of light-emitting elements, the plurality of diffusing elements 43 and the at least one solar panel 44, wherein the housing 41 has an accommodating space 45, and the illuminating elements 42 correspond to the diffusing elements 43 and the illuminating Element 42 and the solar energy The sheet is placed in an accommodating space 45 of the housing 41. The optical template 3 is loaded into the buried illuminating device 4, and the first microstructure 32 is disposed on the substrate 31. Corresponding to the light-emitting elements 42, the diffusing elements 44, and the solar panels 44, when a sunlight 5 is incident on the buried illumination device 4, the sunlight 5 passes through the optical template 3. After being refracted, the first microstructures 32 are irradiated to the solar panels 43 such that the solar panels 43 receive the sunlight 5 refracted by the optical template 3 and convert the received sunlight 5 into a power. The power required for the operation of the buried lighting device 4 is provided, so that the power required for the buried lighting device 4 to operate can be self-sufficient. The light source generated by the light-emitting elements 42 is diffused through the diffusion elements corresponding to the light-emitting elements 42, and then transmitted through the other surface of the substrate 31 of the optical template 3, and the light-emitting elements. The corresponding second microstructure 33 is refracted so that the light sources can be evenly distributed, so that the light source irradiated by the buried illumination device 4 can have a brighter brightness and a uniform brightness and darkness of 201217838. It can be seen from the above that the illuminating device 2 can be formed by the asymmetric arrangement 121, 321 and the symmetrical structures 122, 322 formed by the first microstructures 2, 32 being arranged in a cross arrangement, and the second microstructures 13, 33 arranged equidistantly. When the illuminating device 4 is illuminating, the generated illuminating light source can be uniformly illuminated, and the brightness and brightness of the illuminating device are uniformly uniform, and no unevenness of brightness or unevenness of brightness occurs. In this embodiment, the optical film cassette can be additionally applied to a backlight module of a liquid crystal display device. It can be seen that the optical film plate 调整 having the light source adjustment according to the present invention transmits the light source generated by the light-emitting element 22 through the first microstructure 12 and the second microstructure 13 to change the path of the light source, that is, Is the projection path of the light source originally scattered by the first micro-structure and the second microstructure 13 on the axis of the wire, and the light-projection path # is closed, so that the light source can pass through the first-micro structure The structure of the asymmetric structure 121 formed by the lens microstructure of the 12-touch right-angled triangle and the unique arrangement is refracted, so that the structure of the light source is more transparent through the structure of the asymmetric structure 121, and there is no uniformity of the uniformity of the material. The phenomenon occurs, which in turn allows the optical film panel 1 to have the purpose of adjusting the light source. The detailed description above is a detailed description of one of the possible embodiments of the present invention. The present invention is not intended to limit the scope of the invention, and the equivalent implementation or modification of the present invention should be included. In the scope of patents. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing the structure of an optical film plate having a light source according to the present invention; FIG. 2 is a schematic cross-sectional view of an illumination device; FIG. 3 is a view showing an optical film plate having an adjustment light source according to the present invention. A schematic view of a preferred embodiment of the lighting device; FIG. 4 is a schematic view of another preferred embodiment of the present invention for applying an optical film with a light source to a buried lighting device; and FIG. 5 is an adjustment of the present invention The optical film of the light source is used to condense a sunlight when the buried illumination device is used. [Major component symbol description] 1, 3 optical film plate 11 > 31 substrate 12, 32 first microstructure 121 '321 asymmetric structure 122, 322 symmetrical structure 13, 33 second microstructure 2 illuminating device 21 housing 22 Light-emitting element 23 accommodating space 24 reflecting surface 25 opening 4 buried lighting device 41 housing 42 light-emitting element 43 diffusing element 44 solar panel 45 accommodating space 5 sunlight

Claims (1)

201217838 七、申請專利範圍: 1. 一種具有調整光源之光學膜板,係應用在一照明裝置、一、夜 晶顯示裝置之背光模組及一地埋照明裝置其中之一開口位 置處,該光學膜板包括: 汗 一基材; 一第一微結構,係設在該基材之一面,為一直角二角形 狀’該直角三角形之水平傾斜角及尺寸之最大範圍分= 為16度至24度及〇. 1臟1至1麵,並以一陣列進行交叉排列, 且在交叉處分別形成具有一非對稱及對稱之結構,用以折⑩ 射一容置在該照明裝置、該液晶顯示裝置及該地埋照明裳 置内之複數發光元件之光源,以改變該光源行徑之路徑^ 且該等發光元件之設置位置係分別位於該第一微結構:非 對稱微結構對應處;以及 一第二微結構,係設在該基材之另一面,為—倒三角形 狀,該倒三角形之頂角及尺寸之最大範圍,分別為⑼度^ 80度及0.05mm至〇· lmm,並以等距離緊密進行排列用以折 射刖述该照明裝置、該液晶顯示裝置及該地埋照明裝置内 之複數發光元件之光源,以改變該光源行徑之路徑。 2. 如申請專利範圍第1項所述之具有調整光源之光學膜板,其 中該直角三角形之水平傾斜角及尺寸之適當範圍,係分別 為19度至21度,及〇. imm至〇. 3则1。 3. 如申請專利範圍第2項所述之具有調整光源之光學膜板,其 中该直角二角形之水平傾斜角及尺寸之較佳範圍,係分別 為20度及0. lmm。 12 201217838 4’如申μ專利範圍第1項所述之具有調整絲之光學膜板,其 中°亥倒—角形之頂角及尺寸之適當範圍 ,係分別為68度至 72度’及〇. 〇5_至〇. 〇7mm。 5. 如申^專利制第4項所述之具有雜光狀光學膜板,其 中5亥倒二角形之頂角及尺寸之較佳範圍,係分別為60度及 0. 05mm。 6. 如申請專利範圍第丨項所述之具有調整光源之光學膜板,其 中該第一微結構及該第二微結構為一透鏡微結構。 7. 如申請專利範圍第丨項所述之具有調整光源之光學膜板,其 中該第二微結構之寬度小於該第一微結構。 8. 如申請專利範圍第丨項所述之具有調整光源之光學膜板,其 中該第二微結構係可局部設在該基材之另一面上,且與該非 對稱結構及該等發光元件相對應。 9. 如申請專利範圍第1項所述之具有調整光源之光學膜板,其 中該光源係經由該第二微結構折射至該基材,並透過該基材 折射至該第一微結構,再由該第一微結構將該光源予以投 射。 如申請專利範圍第1項所述之具有調整光源之光學臈板,復 包括複數擴散板元件,係與該等發光元件相對應,用以將該 等發光元件所產生之光源予以擴散。201217838 VII. Patent application scope: 1. An optical film plate with an adjustment light source applied to an opening position of an illumination device, a backlight module of a night crystal display device and a buried illumination device, the optical The film panel comprises: a sweat-based substrate; a first microstructure, disposed on one side of the substrate, having a right-angled two-corner shape. The horizontal tilt angle of the right-angled triangle and the maximum range of dimensions are from 16 degrees to 24 degrees. Degrees and 〇. 1 dirty 1 to 1 side, and arranged in an array, and formed at the intersection with an asymmetric and symmetrical structure for folding 10 to accommodate a lighting device, the liquid crystal display a device and a light source of the plurality of light-emitting elements embedded in the illumination device to change a path of the light source path and the light-emitting elements are disposed at the first microstructure: an asymmetric microstructure corresponding position; and a The second microstructure is disposed on the other side of the substrate, which is an inverted triangle shape, and the maximum range of the apex angle and the size of the inverted triangle is (9) degrees ^ 80 degrees and 0.05 mm to 〇 · lmm, respectively. Arranged close distance to said refractive INTRODUCTION the illumination device, the liquid crystal display device and the plurality of light emitting element buried within the illumination device to change the path of the light source acts. 2. The optical film sheet with the adjusted light source as described in claim 1, wherein the right angle triangle has an appropriate range of horizontal tilt angle and size, respectively, from 19 degrees to 21 degrees, and 〇. imm to 〇. 3 is 1. 3. The preferred range of the horizontal angle of inclination and the size of the right angle of the two corners is 20 degrees and 0.1 mm, respectively, as described in the second paragraph of the patent application. 12 201217838 4 'The optical film plate with adjusting wire as described in claim 1 of the patent scope, wherein the appropriate range of the apex angle and the size of the angle of the angle is 68 degrees to 72 degrees ' and 〇. 〇5_至〇. 〇7mm. 5. The preferred range of the apex angle and the size of the five-turned dihedron is 60 degrees and 0.05 mm, respectively, as described in the fourth paragraph of the patent system. 6. The optical film of claim 1, wherein the first microstructure and the second microstructure are a lens microstructure. 7. The optical film of claim 2, wherein the width of the second microstructure is less than the first microstructure. 8. The optical film plate of the invention, wherein the second microstructure is partially disposed on the other surface of the substrate, and is related to the asymmetric structure and the light-emitting elements. correspond. 9. The optical film of claim 1, wherein the light source is refracted to the substrate via the second microstructure and refracted through the substrate to the first microstructure, The light source is projected by the first microstructure. An optical slab having an adjustment light source as described in claim 1 further comprising a plurality of diffusing plate elements corresponding to the illuminating elements for diffusing the light source generated by the illuminating elements.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111189000A (en) * 2018-11-15 2020-05-22 奇景光电股份有限公司 Lighting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111189000A (en) * 2018-11-15 2020-05-22 奇景光电股份有限公司 Lighting device

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