TW201137469A - Light guiding module and manufacturing method thereof - Google Patents

Light guiding module and manufacturing method thereof Download PDF

Info

Publication number
TW201137469A
TW201137469A TW99113811A TW99113811A TW201137469A TW 201137469 A TW201137469 A TW 201137469A TW 99113811 A TW99113811 A TW 99113811A TW 99113811 A TW99113811 A TW 99113811A TW 201137469 A TW201137469 A TW 201137469A
Authority
TW
Taiwan
Prior art keywords
light
light guiding
module
guiding module
rod body
Prior art date
Application number
TW99113811A
Other languages
Chinese (zh)
Inventor
Te-Hsin Yi
Original Assignee
Aqua Tech Optical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aqua Tech Optical Corp filed Critical Aqua Tech Optical Corp
Priority to TW99113811A priority Critical patent/TW201137469A/en
Publication of TW201137469A publication Critical patent/TW201137469A/en

Links

Landscapes

  • Planar Illumination Modules (AREA)

Abstract

A light guiding module comprises an elongate bar like light guiding member. At least one end of the light guiding member is provided with a light emitting member, and the outside of the light guiding member and the light emitting member is covered with a reflecting member. The bar of the light guiding member forms therein a hollowed through hole, and a light guiding structure is arranged in the hollowed through hole. The light emitting member comprises a circuit board corresponding to the shape of the bar. The circuit board is provided with at least one light emitting unit on a surface adjacent to the bar and a mask unit extending into the hollowed through hole. The reflecting member covers a local range of the outside of the light guiding member and the light emitting member and thus a projecting surface is formed on the non-covered range of the reflecting member. In the present invention, with the light emitting members arranged at two ends of the light guiding member and the covering of the reflecting member to form the projecting surface, the light guiding module can be miniaturized. Furthermore, the mask unit is able to equalize the overall light source intensity on the projecting surface, thereby effectively avoiding the problem of uneven light intensity.

Description

201137469 六、發明說明: 【發明所屬之技術領域】 本發明有關一種應用於顯示裝置的導光模組及其製造 方法’特別是指-種體積微小化並可平均投射光線強度的 導光模組及其製造方法。 【先前技術】 近年來’由於液晶顯示裝置具有輕薄、低耗電、低轄 射之優.點’故能廣泛地應用於各式讀的消費性電子產 品,比如行動f話、個Λ數位輕、筆記型電腦、數位相 機、電腦螢幕及平面電視等。但也因為如此,使得液晶顯 示裝置的顯像品質顯得格外重要。 -般而言,屬於「非自發光」的液晶顯示裝置都是藉 由背光模組提供光線給液晶面板來顯示影像。所以背光模 組的性能,例如:色域、輝度、光線均齊度等,對液晶顯 示裝置之顯像品質有很大的影響。在背光模組中整個導光 模組為不可缺乏的構件之一,且隨著發光組件的光源已逐 漸步由發光二極體取代傳統冷陰極營光燈管,使得背光模 組在設計上具有更多的變化。 傳統導光模組為利用經導通電源後的燈源,其經反射 罩所反射發出的線形光源進入導光板,該線形光源會反覆 在導光板上方與下方作全反射與散亂,而未反射露出的光 線則以反射片再予以反射回導光板中再使用,當上方全反 射條件受到破壞時,就會從導光板轉化線形光源分佈成均 輝的面光源,再經擴散片的均光作用與菱鏡片的集光作201137469 VI. Description of the Invention: [Technical Field] The present invention relates to a light guiding module applied to a display device and a manufacturing method thereof, in particular to a light guiding module which is miniaturized in volume and capable of uniformly projecting light intensity And its manufacturing method. [Prior Art] In recent years, 'the liquid crystal display device has the advantages of lightness, low power consumption, and low igniting. It can be widely used in various types of consumer electronic products, such as action f, light digital. , notebook computers, digital cameras, computer screens and flat-panel TVs. However, because of this, the development quality of the liquid crystal display device is particularly important. In general, a liquid crystal display device belonging to a "non-self-illuminating" system provides light to a liquid crystal panel to display an image by a backlight module. Therefore, the performance of the backlight module, such as color gamut, luminance, and uniformity of light, has a great influence on the development quality of the liquid crystal display device. In the backlight module, the entire light guiding module is one of the indispensable components, and as the light source of the light emitting component has gradually replaced the traditional cold cathode camping light tube by the light emitting diode, the backlight module has design More changes. The conventional light guiding module uses a light source after being turned on, and the linear light source reflected by the reflecting cover enters the light guiding plate, and the linear light source is repeatedly reflected and scattered above and below the light guiding plate without being reflected. The exposed light is reflected back to the light guide plate by the reflection sheet, and when the upper total reflection condition is destroyed, the linear light source is converted from the light guide plate into a uniform light surface light source, and then the uniform light effect of the diffusion sheet is performed. Gathering with diamond lens

[SI 201137469 用’進而提高光源的亮度與均齊度,並經保護膜呈單面出 光’擴散射出分布於發光區域内。 产然而,傳統導光模組於組合後之體積往往過於厚大, 不符合現今之_化要求,而且投射出的光線於模組兩側 端的強度較大,往往造成光線投射不均的問題,此外,傳 ,先導光模組的導光單元與反光單元大多時城型方式製 成,若需要製成不同長度大小的導光模組需要重複Μ開 ,’此-方式絲造成導光模組的製作成本上升,且尺寸 • 容易受到限制,有鑑於此,傳統的導光模組實有改良創新 之必要。 【發明内容】 差是,本發明之主要目的’旨在提供一種導光模組及 其製造方法’透過導光件兩端發光件投射於内部的導光結 構,並由反光件包覆導光件及發光件來形成一投射面藉 以讓導光模組微小化;且導光件端部具有遮蔽單元,可讓 導光臈組投射面的整體光源強度平均向外投射。 • 為達上揭目的,本發明導光模組包含一導光件、至少 -發光件以及-反光件,上述導光件設有—長條形的桿 體,上述桿體内部具有-由第一端延伸至第二端的中空透 孔’並於中空透孔内部設有一改變光線照射方向的導光結 構。 上述桿體依據使用者所需的設計要求,可將其設為一 圓形、方形、矩形、橢圓型、角錐形或多邊形的其中一種 幾何斷面雜’而上财空透孔祠樣是可設為—圓形、 201137469 方开/矩形、橢圓型或橢圓形的其中一種中空狀孔洞。 上述導光結構可設為一螺旋狀的破壞刻痕,若是導光 件的兩端分概有—發光件,耻述破賴痕的刻痕深度 由上述才干體兩端部向中央逐漸加深;若是導光件僅有第一 又有發光件,則上述破壞刻痕的刻痕深度由上述桿體 的第一端向第二端逐漸加深。 上述發光件設置於導光件桿體的至少一端,上述發光 件設有一對應桿體形狀的電路板,而電路板於桿體鄰接面 上設有至少一個朝向上述導光結構投射的發光單元以及一 穿入上述中空透孔局部長度的遮罩單元。 上述反光件設有一包覆於導光件及發光件外側局部範 圍的反光板’並使反光板於未包覆麵形成_供光線向外 導出的投射面;於-較佳實施例中,上述反光板設為一包 覆於上述導祕及發光件外側三面的凹雜構,並於未包 覆的單-外側面形成—作為投射面的開口,而上述反光板 的開口處可進-步設有—與上述凹形結構—體成型的透光 結構或者是__於上述凹縣_㈣透光板。 於-較佳實施例中’上述破壞刻痕為達到均勻導光的 效果可將本纟微鱗設馳㈣卿距離或是將職 紋又為不同的間隔轉,此-間隔距離的大小是依據發 光單元的亮度及導光件的桿體長度來決定。 上述電路板中央可進一步設有一連通上述桿體内部中 二透孔的接線孔’使得上述導光件—端的電路板可透過接 線孔配線連接至另1的電路板,较需要-長度較大的 201137469 導光組件,僅需要將本發明的導光模組相互鄰接,並以多 組連接線穿過上述接線孔財空透孔來相互電性連接各個 電路板。 本發明導光模組製造方法包含以下步驟:製成一中空 長條形的導光件;將導光件内㈣作—導光結構;於電ς 板上設置魏單元及鮮單元戦—發鱗;把發光件設 於導光件的至少-端,讓發光單元細導紐構投射;製[SI 201137469] is used to increase the brightness and uniformity of the light source, and the protective film is emitted on one side, and the diffused emission is distributed in the light-emitting region. However, the volume of the traditional light guiding module after assembly is often too large, which does not meet the requirements of today's ization, and the intensity of the projected light on both sides of the module is large, which often causes uneven projection of light. In addition, the light guiding unit and the reflecting unit of the pilot light module are mostly made in a city-type manner. If it is required to make light guiding modules of different lengths, it is necessary to repeatedly open the light, and the light mode module is formed by the wire. The cost of production is increasing, and the size is easily limited. In view of this, the traditional light guide module is necessary for improvement and innovation. SUMMARY OF THE INVENTION The main purpose of the present invention is to provide a light guiding module and a method of manufacturing the same that are projected through the light emitting members at both ends of the light guiding member, and are covered by the reflecting member. And the light-emitting member to form a projection surface for miniaturizing the light-guiding module; and the light-conducting member has a shielding unit at the end, so that the overall light source intensity of the projection surface of the light-guiding group can be projected outward. In order to achieve the above, the light guiding module of the present invention comprises a light guiding member, at least a light emitting member and a light reflecting member, wherein the light guiding member is provided with an elongated rod body, and the inner portion of the rod body has a The hollow through hole ' extends to the second end at one end and is provided with a light guiding structure for changing the direction of light irradiation inside the hollow through hole. The above-mentioned rod body can be set to one of a circular, square, rectangular, elliptical, pyramidal or polygonal shape according to the design requirements of the user, and the hollow hole can be Set to - round, 201137469 square open / rectangular, elliptical or elliptical one of the hollow holes. The light guiding structure may be set as a spiral-shaped breaking indentation. If the two ends of the light guiding member are provided with a light-emitting member, the depth of the scratching of the shame-scraping is gradually deepened from the both ends of the above-mentioned body to the center; If the light guiding member has only the first light emitting member, the depth of the scoring of the damaged indentation is gradually deepened from the first end to the second end of the rod. The illuminating member is disposed at at least one end of the light guiding member rod, the illuminating member is provided with a circuit board corresponding to the shape of the rod body, and the circuit board is provided with at least one light emitting unit projected toward the light guiding structure on the abutting surface of the rod body and A mask unit that penetrates into the partial length of the hollow through hole. The reflector is provided with a reflector that covers a portion of the light guide and the outer portion of the illuminator, and the reflector is formed on the uncoated surface to provide a projection surface for the light to be outwardly exported. In the preferred embodiment, the above The reflector is provided as a concave structure covering the three sides of the guide and the light-emitting member, and is formed on the uncoated single-outer side as an opening of the projection surface, and the opening of the reflector can be further advanced The light-transmitting structure formed by forming the concave structure with the above-mentioned concave structure or the transparent plate of the concave county_(four) is provided. In the preferred embodiment, the above-mentioned damage scoring effect is to achieve uniform light guiding effect, and the micro-scale can be set to a distance of four (4) or the occupational line is rotated at different intervals, and the size of the separation distance is based on The brightness of the light-emitting unit and the length of the light guide member are determined. The center of the circuit board may further be provided with a wiring hole connecting the two through holes in the inner portion of the rod body, so that the circuit board of the light guiding member-end can be connected to the other circuit board through the wiring hole wiring, which is larger than required The light guide module of the present invention only needs to adjoin the light guide modules of the present invention, and electrically connects the respective circuit boards to each other through a plurality of sets of connecting wires passing through the above-mentioned wiring holes. The method for manufacturing a light guiding module of the present invention comprises the steps of: forming a hollow strip-shaped light guiding member; (4) as a light guiding structure in the light guiding member; and setting a Wei unit and a fresh unit in the electric raft plate. a scale; the light-emitting member is disposed at at least the end of the light guide member, so that the light-emitting unit is guided by a thin guide;

成-長條獅反光件:似瓶祕包覆於發光件及導光 件外側形成一具有單一投射面的導光模組。 上述導光件及反光件是由一擠出機來真空吸附製成, 其中’上述真线附包含以下步驟:將塑膠材料放入擠出 機内’使歸材料内水分分解·;由獅额部的螺桿 輸送乾燥塑膠材料至擠出模具;擠出模具t的乾燥塑膠材 料經由密閉真线作用,進入外敎形套中真空吸附成 型;將真空吸附成龍的_材料通過冷㈣來完全冷 卻·’以及以-料單元將冷卻成雜膠材料拉出後裁域 型一中空長條桿體。 於-較佳實施例中,上述反光件於真空吸附程序後進 行-供反光件-側形成開Π結構_難序,使反光件的 開口結構側形成-投射面;上述導統構是由雷射雕刻方 式或印刷方式成型於上稱光件;社料光件可進 以熱壓成财式製賴何微的特殊造型, 媒 以熱壓成型方式製成一幾何形狀。 、、’°構 於另一較佳實施例中,上述反光件於真空吸附程序形 201137469 成-具有雙重結構的中空長條桿體,上述反光件於桿體一 側面成型透光結構’並於另外三個側面成型反光結構,使 反光件形成一投射面。 本發明的特點在於導光件於兩端設有發光件向内部的 螺旋狀的破壞刻痕投射,並由反光件包覆於導光件及發光 件的三侧面,另於開口側面構成一投射面,藉以形成一 微小化的導光模組,此外,發光件上套設於導光件端部位 置的遮蔽單元’可料細組投射面的整體統強度平均 向外技射,有效降低傳統導光模組兩投射端強度大於中央 區塊的問題。 【實施方式】 茲為便於更進-步對本發明之構造、使用及其特徵有 更深-層明確、詳實的認識鱗解,絲出較佳實施例, 配合圖式詳細說明如下: 首先’請參閱第1圖及第2騎示,本發明是由一導 光件10、至少一發光件20以及一反光件30來構成一微小 型的導光餘卜其巾,上鱗光件1G設有—長條形的桿 體11上述杯體11内部具有一由第一端12延伸至第二端 13的中空透孔14 ’並於中空透孔14内部設有一改變光線 照射方向的導光結構15。 、 上述發光件20設置於上述導光件1〇桿體u的至少一 端’於圖示較佳實施例中,上述發光件2〇設為兩個位於導 光件1〇兩端且對應桿體U形狀的電路板2卜而上述電路 板21於才干體11的鄰接面上設有一朝向上述導光結構μ投 7 rsi 射的發光單元22以及一穿入上述中空透孔14局部長度的 遮罩單元23。 上述發光單元22可設為一發光二極體(LED),但此僅 用為方便舉例說明’亦即本發明導光模組1可依據光線照 射強度需求將上述發光單元22設為兩個以上的數量或是其 他的照射結構。 上述反光件30設有一包覆於導光件1〇及發光件2〇外 側局部範圍的反光板31,並使反光板31於未包覆範圍形成 一供光線向外導出的投射面;於圖示較佳實施例中,上述 反光板31設為一包覆於上述導光件10及發光件20外側三 面的凹形結構32,並於未包覆的單-外側面形成一作為投 射面的開口處33。 請參閱第3圖所示,上述導光結構15可設為一個朝向 桿體11内部成型的螺旋狀破壞刻痕,若是導光模組1的導 光件1〇兩端分別設有-發光件20,則上述破壞刻痕的刻痕 深度由上述桿體11兩端部向中央逐漸加深;請參閱第4圖 所示’若是導光件10僅有第一端12設有一發光件2〇,則 上述破壞刻痕的刻痕深度由上述桿體11的第一端12向第 一端13逐漸加深,如此即可讓整體光源強度平均投射。 此外,上述破壞刻痕為達到均勻導光的效果,可將本 身螺旋紋料為相_間隔雜或是將微紋路設為不同 的間隔距離,此-間隔距_大候依據發林元22的亮 度及導光件10的桿體11長度來決定。 儿 請參閱第5圖所示’本創作導光件1〇的桿體u可依 201137469 =使用者所需的設計要求,將其設為—_、方形、矩形、 ^、細型、鱗形或多邊形的其中—種幾何斷面形狀; 上述中空透孔Μ亦可同樣設為一圓形、方形、矩形、梯形、 搞圓型或橢圓形的其令一種中空狀孔洞。 ,明參閱第6圖所示’上述反光板31可設為凹形^形、 二形或梯形的其卜種對應上述桿體u形狀的相對造型。 别迷說明僅用為方便舉例說明,並非加以限制亦即上述導 光件10的桿體1卜中空透孔Μ以及反光件3〇的反光板 • 31亦可設為其他複合式幾何形狀的特殊斷面造型。 .請參閱第7圖所示,本發明導光模組J可進一步於上 ^反光板31的開口處33設有—_於上述凹形結構%頂 部的透光板34。透過此透光板34結構密封整個導光模組 1,如此即可讓導光模組丨具有防水的效果。 凊參閱第8圖所示,本發明於光線投射時,上述導光 件10兩端的遮罩單元23會將端部的部分光線吸收,而且 配合漸深的螺旋狀破壞刻痕來強化中段位置或是後段部位 的導光效率,如此即可讓光源強度平均向外投射。 叫參閱第9圖及第10圖所示,若導光模組】需要較大 的長度’則本發明電路板21中央可進一步設有一連通上述 寺干體11内部中空透孔14的接線孔24,使得上述導光件1〇 -端的電路板21可透過接線孔24配線連接至另-端的電 路板21,並且將本發明的多數導光模組i相互鄰接,並以 多組連接線穿過上述接線孔24及中空透孔14來相互電性 連接各個電路板2卜藉以構成-符合需求的大長度導光模 201137469 組1。 請參閱第11圖及第12圖所示,於第二較佳實施例中, 本發明的導光模組丨可進-步於上述凹形結構32 一體成型 供光線射出的透光結構35,上述透光結構35同樣是設為 對應導光件10的形狀。 請參閱第13圖所示’本發明導光模組丨的製造方法包 含以下步驟:製成-絲形的縣件1G ;將縣件1〇内部 製作一導光結構15 ;於電路板21上設置發光單元22及遮 罩單元23形成一發光件20;把發光件2〇設於導光件1〇的 至少一端,讓發光單元22朝向導光結構15投射;製成一 長條形的反光件30 :以及將反光件30包覆於發光件2〇及 導光件10外側形成一具有單一投射面的導光模組1;其中, 上述導光件10、發光件20及反光件30的製作先後順序是 可以調換來製作。 請參閱第14圖所示,上述導光件1〇及反光件3〇是由 一擠出機來真空吸附製成,上述真空吸附包含以下步驟: 將塑膠材料放入擠出機内,使塑膠材料内水分分解乾燥; 由擠出機内部的螺桿輸送乾燥塑膠材料至擠出模具;擠出 模具中的乾燥塑膠材料經由密閉真空槽作用,進入外形定 形套中真空吸附成型;將真空吸附成型後的塑膠材料通過 冷卻槽來完全冷卻;以及以一牵引單元將冷卻成型塑膠材 料拉出後裁切成型一長條桿體。 請參閱第15圖所示,於另一較佳實施例中,上述反光 件30的真空吸附包含以下步驟:將塑膠材料放入擠出機 10 201137469 内,使塑膠材料内水分分解乾燥;由擠出機内部的螺桿輸 送乾燥塑膠材料至擠出模具;擠出模具中的乾燥塑膠材料 經由密閉真空槽作用,進入外形定形套中真空吸附成型; 將真空吸贼魏的娜機通過冷卻财完全冷卻;以 -牽引單元將冷卻成麵雜餘錢裁切成^長條桿 體;進行—供反光件3G —側形成開口結構的切割程序,使 反光件30的開口結構側形成一投射面。 於此-實施例中,本發明導絲構15是由雷射雕刻方 φ 式或印刷方式成型於上述導光件,而反光件3〇於真空吸附 程序形成-具有雙重結構的中空長條桿體;此外,上述導 光件可進-步以遞成财式製絲何形狀的特殊造型, 並將導光結構成型為一幾何形狀。 於另一較佳實施例中,上述反光件30於桿體一側面成 型透光結構,並於另外三個側面成型反光結構,使反光件 30形成一投射面。 I 綜上所述,本發明導光模組及其製造方法於導光件於 兩端設有發光件向内部的螺旋狀的破壞刻痕投射,並由反 光件包覆於導光件及發光件的三個側面,另於開口侧面構 成一投射面,藉以形成一微小化的導光模組,此外,發光 件上套設於導光件端部位置的遮蔽單元’可讓導光膜組投 射面的整體光源強度平均向外投射,有效降低傳統導光模 組兩投射端強度大於中央區塊的問題。 以上所舉貫施例’僅用為方便說明本發明並非加以限 制’在不離本發明精神範疇,熟悉此一行業技藝人士依本 發明申請專職ϋ及發明說賴作之各_易變形與修 飾,均仍應含括於以下申請專利範圍中。 【圖式簡單說明】 第1圖係本發明導光模组第一較佳實施例之立體圖; 第2圖係第1圖第一較佳實施例導光模組之分解圖; 第3圖係第1圖第一較佳實施例導光模組之斷面圖; 第4圖係本發明導光馳單—端設置發紐之斷面圖; 第5圖係本發明導光件不同造型之結構圖; 第6圖係本發明反光件不同造型之結構圖; 第7圖係本發料絲_反耕投射面設立透 之結構圖; 第8圖係本發明導光模組投射光線之示意圖; 第9圖係轉明導光麵的發光件開設接線孔之示意 圖; ~ 第10圖係本發明多數導光模組串接之斷面示意圖; 第U圖縣伽導賴㈣二健實關之立體圖; 第12圖係第U圖第二較佳實施例導光模組之斷面圖; 第13圖係本發明導光模組製造方法之步驟圖; 第圖係本發明導光件及反光件真空吸附之步驟圖; 以及 第15圖係本發明反光件另一製作方式之步驟圖。 201137469 【主要元件符號說明】 1——導光模組 10……導光件 11……桿體 12……第一端 13……第二端 14——中空透孔 15……導光結構Into the long-striped lion reflector: the bottle-like secret is wrapped around the illuminating member and the light guide to form a light guiding module having a single projection surface. The light guide member and the light reflecting member are vacuum adsorbed by an extruder, wherein 'the above-mentioned true wire attaching includes the following steps: putting the plastic material into the extruder to make the moisture decomposition in the material; The screw conveys the dry plastic material to the extrusion die; the dry plastic material of the extrusion die t is vacuum-adsorbed into the outer clamshell through the closed true wire; the vacuum adsorbed into the dragon is completely cooled by the cold (four). And the hollow material rod body of the cutting type after the cooling material is pulled out by the material unit. In the preferred embodiment, the reflector is formed after the vacuum adsorption process - the reflector is formed on the side of the reflector - the difficulty is formed, so that the opening side of the reflector is formed - the projection surface; The engraving method or the printing method is formed on the upper weighing member; the material material light member can be made into a special shape by hot pressing into a financial system, and the medium is formed into a geometric shape by hot pressing. In another preferred embodiment, the reflector is formed in a vacuum adsorption program shape 201137469 into a hollow elongated rod body having a double structure, and the reflector member forms a light transmitting structure on one side of the rod body and The other three sides form a reflective structure such that the reflector forms a projection surface. The invention is characterized in that the light guiding member is provided at both ends with the illuminating member projecting to the inner spiral breaking nick, and is covered by the reflecting member on the three sides of the light guiding member and the illuminating member, and forms a projection on the opening side. The surface is formed to form a miniaturized light guiding module. In addition, the shielding unit disposed on the end of the light guiding member on the illuminating member can uniformly project the overall strength of the projection surface to the outer surface, thereby effectively reducing the conventional The intensity of the two projection ends of the light guiding module is greater than that of the central block. [Embodiment] In order to facilitate further advancement, the structure, use and features of the present invention have deeper-layered and detailed understanding of the scale solution, and the preferred embodiment is illustrated as follows: First, please refer to In the first embodiment of the present invention, a light guide member 10, at least one light-emitting member 20, and a light-reflecting member 30 are used to form a micro-light guide light, and the upper scale light member 1G is provided with - The elongated rod body 11 has a hollow through hole 14' extending from the first end 12 to the second end 13 and a light guiding structure 15 for changing the direction of light irradiation inside the hollow through hole 14. The illuminating member 20 is disposed at at least one end of the shank body u of the light guiding member 1 in the preferred embodiment. The illuminating member 2 is disposed at two ends of the light guiding member 1 且 and corresponding to the rod body. a U-shaped circuit board 2, wherein the circuit board 21 is provided on the abutting surface of the body 11 with a light-emitting unit 22 that is directed toward the light-guiding structure μ and a mask that penetrates the partial length of the hollow through-hole 14 Unit 23. The light-emitting unit 22 can be used as a light-emitting diode (LED), but this is only for convenience of illustration. That is, the light-guiding module 1 of the present invention can set the light-emitting unit 22 to two or more according to the light irradiation intensity requirement. The number or other illumination structure. The reflector 30 is provided with a reflector 31 covering a portion of the outer surface of the light guide member 1 and the light-emitting member 2, and the reflector 31 is formed in a non-covered area to form a projection surface for the light to be outwardly led out; In the preferred embodiment, the reflector 31 is formed as a concave structure 32 covering the outer sides of the light guide 10 and the light-emitting member 20, and forms a projection surface on the uncoated single-outer side. Opening 33. Referring to FIG. 3 , the light guiding structure 15 can be set as a spiral breaking indentation formed toward the inside of the rod body 11 , and if the light guiding member 1 of the light guiding module 1 is respectively provided with a light emitting part 20, the depth of the scoring of the above-mentioned destructive nick is gradually deepened from the both ends of the rod body 11 toward the center; as shown in FIG. 4, if the first end 12 of the light guiding member 10 is provided with a illuminating member 2, Then, the depth of the scoring of the above-mentioned damaged notch is gradually deepened from the first end 12 of the rod body 11 toward the first end 13, so that the overall light source intensity can be projected on average. In addition, the above-mentioned damage scoring is to achieve uniform light guiding effect, and the self-rotating spiral material may be phase-interval or the micro-grain roads may be set to different separation distances, and the spacing-time ratio is based on the hairline element 22 The brightness and the length of the rod 11 of the light guide 10 are determined. Please refer to Figure 5, 'The body u of the creative light guide 1〇 can be set to -_, square, rectangle, ^, fine, scaly or polygonal according to the design requirements of the user 201137469. One of the geometric cross-sectional shapes; the hollow through-hole Μ can also be set to a circular, square, rectangular, trapezoidal, rounded or elliptical shape which makes a hollow hole. Referring to Fig. 6, the above-mentioned reflector 31 can be formed in a concave shape, a two shape or a trapezoidal shape corresponding to the shape of the rod u shape. It should be noted that the description is only for convenience of illustration, and is not limited, that is, the rod 1 of the light guide member 10 and the reflector of the reflector 3 can also be set as special for other composite geometries. Sectional shape. As shown in Fig. 7, the light guiding module J of the present invention can further be provided at the opening 33 of the upper reflecting plate 31 to the light transmitting plate 34 of the top portion of the concave structure. The entire light guiding module 1 is sealed through the structure of the light transmitting plate 34, so that the light guiding module can be waterproofed. Referring to FIG. 8, when the light is projected, the mask unit 23 at both ends of the light guiding member 10 absorbs part of the light at the end portion, and cooperates with the deeper spiral breaking nick to strengthen the middle position or It is the light guiding efficiency of the rear part, so that the intensity of the light source can be projected outward on average. Referring to FIG. 9 and FIG. 10, if the light guide module requires a large length, the center of the circuit board 21 of the present invention may further be provided with a connection hole connecting the hollow through hole 14 in the temple body 11. 24, the circuit board 21 of the above-mentioned light guiding member 1 can be connected to the other end of the circuit board 21 through the wiring hole 24, and the majority of the light guiding modules i of the present invention are adjacent to each other, and are worn by a plurality of sets of connecting lines. Through the above-mentioned wiring holes 24 and hollow through holes 14 , the respective circuit boards 2 are electrically connected to each other to form a large length light guiding mode 201137469 group 1 which meets the requirements. Referring to FIG. 11 and FIG. 12, in the second preferred embodiment, the light guiding module of the present invention can further form the light transmitting structure 35 for light emission integrally formed by the concave structure 32. The light transmitting structure 35 is also shaped to correspond to the light guide 10. Referring to FIG. 13 , the manufacturing method of the light guiding module 本 of the present invention comprises the following steps: forming a wire-shaped county piece 1G; and forming a light guiding structure 15 inside the county piece 1; on the circuit board 21 The light-emitting unit 22 and the mask unit 23 are disposed to form a light-emitting member 20; the light-emitting member 2 is disposed at at least one end of the light-guiding member 1〇, and the light-emitting unit 22 is projected toward the light-guiding structure 15; The light guide module 1 is formed on the outer side of the light guide member 2 and the light guide member 10 to form a light guide module 1 having a single projection surface; wherein, the light guide member 10, the light emitting member 20 and the reflector 30 are The order of production can be exchanged to make. Referring to FIG. 14, the light guide member 1 and the reflector 3 are vacuum-adsorbed by an extruder, and the vacuum adsorption comprises the following steps: placing the plastic material into the extruder to make the plastic material The internal moisture is decomposed and dried; the dried plastic material is conveyed by the screw inside the extruder to the extrusion die; the dry plastic material in the extrusion die is subjected to vacuum adsorption molding through the closed vacuum tank; vacuum adsorption molding is performed after vacuum adsorption molding The plastic material is completely cooled by the cooling groove; and the cooling molded plastic material is pulled out by a pulling unit, and a long rod body is cut and formed. Referring to FIG. 15, in another preferred embodiment, the vacuum adsorption of the reflector 30 includes the following steps: placing the plastic material into the extruder 10 201137469 to decompose and dry the moisture in the plastic material; The screw inside the machine conveys the dry plastic material to the extrusion die; the dry plastic material in the extrusion die acts through the closed vacuum tank, and enters the shape shaping sleeve for vacuum adsorption molding; the vacuum suction thief Wei's machine is completely cooled by cooling The cooling unit is cut into the long rod body by the traction unit; the cutting process for forming the opening structure for the side of the reflector 3G is performed, so that the opening structure side of the reflector 30 forms a projection surface. In this embodiment, the guide wire structure 15 of the present invention is formed by laser engraving or embossing on the light guide member, and the reflector member 3 is formed by a vacuum adsorption process - a hollow long bar having a double structure. In addition, the light guiding member can be further advanced to form a special shape of the shape of the wire, and the light guiding structure is formed into a geometric shape. In another preferred embodiment, the reflecting member 30 forms a light transmitting structure on one side of the rod body, and forms a reflecting structure on the other three sides to form the reflecting member 30 to form a projection surface. In summary, the light guiding module of the present invention and the manufacturing method thereof are provided on the two ends of the light guiding member with the illuminating member projecting to the inner spiral shard, and the light reflecting member is coated on the light guiding member and illuminating The three sides of the piece form a projection surface on the side of the opening, thereby forming a miniaturized light guiding module, and further, the shielding unit disposed on the end of the light guiding member at the end of the light guiding member can allow the light guiding film group The overall light source intensity of the projection surface is projected outward on average, which effectively reduces the problem that the intensity of the two projection ends of the conventional light guiding module is greater than that of the central block. The above-described embodiments are merely used to illustrate the invention and are not intended to limit the scope of the invention. Those skilled in the art will be able to apply for the full-time and inventive inventions according to the invention. All should still be included in the scope of the following patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a first preferred embodiment of a light guiding module of the present invention; FIG. 2 is an exploded view of a light guiding module of the first preferred embodiment of FIG. 1; 1 is a cross-sectional view of a light guiding module of a first preferred embodiment; FIG. 4 is a cross-sectional view of a light guiding single-end setting of the present invention; FIG. 5 is a different shape of the light guiding member of the present invention. FIG. 6 is a structural diagram of different shapes of the reflector of the present invention; FIG. 7 is a structural diagram of the hairline of the present invention; the eighth diagram is a schematic diagram of the light projection of the light guiding module of the present invention; Figure 9 is a schematic diagram showing the opening of the light-emitting part of the light-conducting surface; ~ Figure 10 is a schematic cross-sectional view of a plurality of light-guiding modules of the present invention; FIG. 12 is a cross-sectional view of a light guiding module of a second preferred embodiment of the present invention; FIG. 13 is a step view of a method for manufacturing a light guiding module of the present invention; Step diagram of vacuum adsorption of the reflector; and Figure 15 is a step diagram of another method of fabricating the reflector of the present invention. 201137469 [Description of main component symbols] 1——Light guide module 10... Light guide 11... Rod 12... First end 13... Second end 14——Broken through hole 15... Light guide structure

2〇…-發光件 W 21——電路板 22……發光單元 23— —遮罩單元 24— —接線孔 30……反光件 31------反光板 32……凹形結構 # 33——開口處 34——透光板 35…一透光結構2〇...-Lighting member W 21 - Circuit board 22 ... Light-emitting unit 23 - Mask unit 24 - Terminal hole 30... Reflector 31 - Reflector 32... Concave structure # 33 - opening 34 - light transmissive plate 35... a light transmission structure

Claims (1)

201137469 七、申請專利範圍: 1. 一種導光模組,包含: 一導光件,設有一長條形的桿體,上述桿體内部具 有一由第一端延伸至第二端的中空透孔,並於中空透孔 内部設有一改變光線照射方向的導光結構; 至少一發光件,設置於上述導光件桿體的至少— 端,上述發光件設有一對應桿體形狀的電路板,而電路 板於桿體鄰接面上設有至少一個朝向上述導光結構投 • 射的發光單元以及一穿入上述中空透孔局部長度的遮 罩單元;以及 一反光件,設有一包覆於上述導光件及發光件外側 局部範圍的反光板’並使上述反紐於未包魏圍形成 一供光線向外導出的投射面。 2. 如申請專利範圍第1項所述之導光模組,其中,上述反 光板設為一包覆於上述導光件及發光件外側三面的凹形 結構,並於未包覆的單一外側面形成一作為投射面的開 鲁口。 3. 如申請專利範圍第2項所述之導光模組,其中,上述反 光板的開口處進一步設有一與上述凹形結構—體成型的 透光結構。 ' 4·如申請專利範圍第2項所述之導光模組,其中,上述反 光板的開口處進一步設有一貼附於上述凹形結構頂部的 透光板。 ^ 5·如申請專利範圍第1項所述之導光模組,其中,上述電 14 201137469 路板中央進一步設有一連通上述桿體内部中空透孔的接 線孔。 6.如申請專利範圍第丨項所述之導光模組,其中,上述導 光結構設為一螺旋狀的破壞刻痕。 7·如申請專利範圍第6項所述之導光模組,其中,上述破 壞刻痕的刻痕深度由上述桿體兩端部向中央逐漸加深。 8. 如申請專利範圍第6項所述之導光模組,其中,上述破 壞刻痕的刻痕深度由上述桿體的第一端向第二端逐漸加 •深。 9. 如申請專利範圍第6項所述之導光模組,其中,上述破 壞刻痕的螺旋紋路設為相同的間隔距離或是不同的間隔 距離的其中一種。 ίο.如申請專利範圍第1項所述之導光模組,其中,上述桿 體設為一圓形、方形、矩形、橢圓型、角錐形、多邊形 或是複合幾何形狀的其中一種特殊斷面形狀。 • u·—種導光模組製造方法,其包含以下步驟: 製成一長條形的導光件; 將導光件内部製作一導光結構; 於電路板上設置發光單元及遮罩單元形成一發光 件; 把發光件設於導光件的至少一端,讓發光單元朝向 導光結構投射; 製成一長條形的反光件:以及 以反光件包覆於發光件及導光件外側形成一導光 201137469 模組。 12. 如申請專利範圍第η項所述之導光模組製造方法,其 中,上述導光件及反光件是由一擠出機來真空吸附製 成。 13. 如申請專利範圍第12項所述之導光模組製造方法,其 中,上述真空吸附包含以下步驟: 將塑膠材料放人擠出機内,使轉材料内水分分解 乾燥;201137469 VII. Patent application scope: 1. A light guiding module comprising: a light guiding member, comprising a long rod-shaped rod body, wherein the rod body has a hollow through hole extending from the first end to the second end, And a light guiding structure for changing a light irradiation direction is disposed inside the hollow through hole; at least one light emitting member is disposed at at least one end of the light guide rod body, wherein the light emitting member is provided with a circuit board corresponding to the shape of the rod body, and the circuit The plate is provided on the abutment surface of the rod body with at least one light-emitting unit that is projected toward the light-guiding structure and a mask unit that penetrates the partial length of the hollow through-hole; and a light-reflecting member provided with a light-covered member And a partial range of the reflectors on the outer side of the illuminating member and causing the opposite to form a projection surface for the light to be outwardly led out. 2. The light guiding module according to claim 1, wherein the reflecting plate is a concave structure covering the three sides of the light guiding member and the light emitting member, and is uncovered in a single outer layer. The side forms a slit that serves as a projection surface. 3. The light guiding module of claim 2, wherein the opening of the reflecting plate is further provided with a light transmitting structure integrally formed with the concave structure. The light guide module of claim 2, wherein the opening of the reflector is further provided with a light-transmitting plate attached to the top of the concave structure. The light guiding module of claim 1, wherein the center of the circuit board further comprises a wiring hole communicating with the hollow through hole in the rod body. 6. The light guiding module of claim 2, wherein the light guiding structure is a spiral breaking nick. 7. The light guiding module according to claim 6, wherein the depth of the scoring of the nick is gradually deepened from the both ends of the rod toward the center. 8. The light guiding module of claim 6, wherein the depth of the scoring of the nick is gradually increased from the first end to the second end of the rod. 9. The light guiding module according to claim 6, wherein the spiral path of the damaged notch is set to be the same separation distance or a different separation distance. Ίο. The light guiding module of claim 1, wherein the rod body is set to a special shape of a circle, a square, a rectangle, an ellipse, a pyramid, a polygon or a composite geometry. shape. • u·—a method of manufacturing a light guiding module, comprising the steps of: forming a long strip of light guiding member; forming a light guiding structure inside the light guiding member; and providing a light emitting unit and a mask unit on the circuit board Forming a illuminating member; arranging the illuminating member on at least one end of the light guiding member to project the illuminating unit toward the light guiding structure; forming an elongated reflecting member: and covering the illuminating member and the outside of the light guiding member with the reflecting member Form a light guide 201137469 module. 12. The method of manufacturing a light guiding module according to claim n, wherein the light guiding member and the reflecting member are vacuum adsorbed by an extruder. 13. The method of manufacturing a light guiding module according to claim 12, wherein the vacuum adsorption comprises the steps of: placing a plastic material in an extruder to decompose and dry the water in the rotating material; 由擠出機内部的螺桿輸送乾燥塑膠材料至擠出模 具; ' 擠出模具中的乾燥塑膠材料經由密閉真空槽作 用,進入外形定形套中真空吸附成型; 將真空吸附成型後的塑膠材料通過冷卻槽來完全 冷卻;以及 型一長條桿體 如申請專_圍第13項所述之導光模組製造方法 中、’上述反光件於真空吸附程序後進行一切割程序 反光件側形成-作為投射面的開口結構。 =申請專利朗第13項所述之導光模組製造方法 *上献紐於真心摘程相成—具有雙重社 工長條桿體,上述反光件於桿體—侧面成型透 =於另外三個側面成型反光結構,使反光件形: 201137469 16.如申請專利範圍第i2 七項所边之導光模組製造方法,其 中,上述導光件進一弗 乂熱壓成型方式將桿體製成一特 殊幾何斷面形狀。 17.如申請專利範圍第ο + w .>,其 項所述之導光模組製造方涑 中’上逸導光結構是由雷射雕 方式 成型於上述導光件。 ” 申請專利範園第12項所述之導光模組製造方法,其 中,上述導光結構以熱壓成型方式製成一幾何形狀。The dry plastic material is conveyed by the screw inside the extruder to the extrusion die; 'The dry plastic material in the extrusion die passes through the closed vacuum tank and enters the shape forming sleeve for vacuum adsorption molding; the vacuum adsorbed plastic material is cooled by cooling The groove is completely cooled; and the long-length rod body is formed in the light guide module manufacturing method according to the application of the above-mentioned item 13, the above-mentioned light-reflecting member is formed on the side of the cutting member after the vacuum suction process. The opening structure of the projection surface. = The method for manufacturing the light-guiding module described in the application for patent No. 13 is presented on the basis of a true social journey. The reflector is formed on the rod body - the side surface is formed on the other three sides. Reflective structure, the shape of the reflector: 201137469 16. The method for manufacturing a light guide module according to the scope of the patent application, i.27, wherein the light guide is formed into a special geometry by a hot press forming method. Section shape. 17. The method of claim ο + w.>, wherein the upper light guiding structure of the light guiding module is formed by laser engraving in the light guiding member. The method for manufacturing a light guiding module according to claim 12, wherein the light guiding structure is formed into a geometric shape by hot press forming.
TW99113811A 2010-04-30 2010-04-30 Light guiding module and manufacturing method thereof TW201137469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW99113811A TW201137469A (en) 2010-04-30 2010-04-30 Light guiding module and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW99113811A TW201137469A (en) 2010-04-30 2010-04-30 Light guiding module and manufacturing method thereof

Publications (1)

Publication Number Publication Date
TW201137469A true TW201137469A (en) 2011-11-01

Family

ID=46759523

Family Applications (1)

Application Number Title Priority Date Filing Date
TW99113811A TW201137469A (en) 2010-04-30 2010-04-30 Light guiding module and manufacturing method thereof

Country Status (1)

Country Link
TW (1) TW201137469A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014177457A1 (en) * 2013-05-03 2014-11-06 Koninklijke Philips N.V. Solid state lighting device
CN108506824A (en) * 2017-02-28 2018-09-07 厦门通士达照明有限公司 Ceiling lamp

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014177457A1 (en) * 2013-05-03 2014-11-06 Koninklijke Philips N.V. Solid state lighting device
CN105190164A (en) * 2013-05-03 2015-12-23 皇家飞利浦有限公司 Solid state lighting device
US9874317B2 (en) 2013-05-03 2018-01-23 Philips Lighting Holding B.V. Solid state lighting device
CN105190164B (en) * 2013-05-03 2019-01-04 飞利浦照明控股有限公司 Solid state illumination device
CN108506824A (en) * 2017-02-28 2018-09-07 厦门通士达照明有限公司 Ceiling lamp

Similar Documents

Publication Publication Date Title
US8998478B2 (en) Lighting assembly
JP4080271B2 (en) Light guide sheet and key switch incorporating the same
JP4368075B2 (en) Surface lighting device
US8454191B2 (en) LED lighting device
TWI425278B (en) Backlight module
US20110280036A1 (en) Light guide module and manufacturing method thereof
TWM302121U (en) Light source module
JP2012124162A (en) Light guide module, backlight module, and method of manufacturing light guide module
TW201309964A (en) Light bulb with thermal features
JP2011159970A (en) Light emitting element package
JP2012243758A (en) Optical semiconductor base tube type lighting device
TWI254172B (en) Surface light module and liquid crystal display using the same
TWI639868B (en) Light source module and display device
US20120020077A1 (en) Led lighting device
US20120075883A1 (en) Edge-type led backlight moudle
TW201213973A (en) Diffusion bar with spacer collar ring
JP6230144B2 (en) Surface lighting device
JP6200458B2 (en) LED lighting device
WO2010095305A1 (en) Illuminating device, surface light source, and liquid crystal display device
TW201224362A (en) Light emitting unit
TW201137469A (en) Light guiding module and manufacturing method thereof
JP2002258764A (en) Back light and display device
JP2008243807A (en) Lighting device and electronic device with the same
WO2014047984A1 (en) Backlight module and liquid crystal display device
CN102720987A (en) Light emitting diode (LED) area source employing side light emitting bar