1286613 九、發明說明： 【發明所屬之技術領域】 本發明係隸屬一種發光二極體之技術領域，特別係指一種 用以促進發光二極體其燈光作均均擴散之發明。 【先前技術】 按，發光二極體（LED燈）具備有體積小、低耗電、低1286613 IX. Description of the Invention: [Technical Field] The present invention belongs to the technical field of a light-emitting diode, and particularly relates to an invention for promoting the uniform diffusion of light of a light-emitting diode. [Prior Art] Press, LED (LED) has small size, low power consumption, low
熱度，以及壽命長之特點，因此廣泛應用於聖誕燈飾、車輛信 號燈、交通號誌，以及手機、液晶螢幕等高科技產品。而_般 發光二極體之基本構造，係在一透明絕緣體内部設不同極性之 導電端及承載部，再於該承載部處固設一晶片，該晶片周圍另 設有螢光材料，並以金屬線構成晶片之電極層與導電端之連 接，而各導電端並延伸出透明絕緣體外部成為電源接點。當導 電端在通電作用下，其晶片所產生之光源在穿過螢光材料時， 即與螢光材料之波長結合成為預期之可見光。 二m^曰别既有技術而言，發光二極體之相關技術研發， 4乃^〇主重在發光二極體之光色表現，以及產能的提昇，對於發 光二極體亮度不足之情形較少改善。就實際顧層面而言，當 ，?二極體應用於大面積之直下式LCD螢幕時，若在四周角 ϊίίϊί 均勻的導光設計’浙使透過擴散片仍然會 ίίΐ，散片雖然可使光線較為均勻但其透光 李車父低，致使王現之焭度明顯不足。 處形成有概呈鑛齒狀之歯狀折射Ϊ兄(91)外緣中段適 有全弧狀之轉折射面（9 i 2) ’而上緣則形成 時與該等折射面（9 i / 二極體射出光線 二極體（90)之Μ^丄」）$成折射’而達到將發光 )之燈7^主二侧散發，提昇混光亮度之目的。惟 1286613 此習用創作制時，當光線還未射錄面時，便無等折射面 (9 1 1、9 1 2)作出反射與折射動作，故而令射出之燈光 顯得雜亂絲’而無法達到均均之擴散，實有進—步加以改良 之必要。 其次，請再參閱第3圖，另一習用創作與上述美國專利之 習用案類似，其係於基板（9 〇 5 )上設置發光二極體（9 2It is widely used in Christmas lighting, vehicle signal lights, traffic signs, and high-tech products such as mobile phones and LCD screens because of its heat and long life. The basic structure of the illuminating diode is a conductive end and a carrying portion of different polarities in a transparent insulator, and a wafer is fixed on the carrying portion, and a fluorescent material is additionally disposed around the wafer, and The metal wires form the connection between the electrode layers of the wafer and the conductive ends, and the conductive ends extend out of the transparent insulator to become power contacts. When the conductive terminal is energized, the light source generated by the wafer is combined with the wavelength of the fluorescent material to become the visible visible light when passing through the fluorescent material. Two m^ screening of the existing technology, the development of related technologies of the light-emitting diode, 4 is the main light in the light color performance of the light-emitting diode, and the increase in productivity, the situation of insufficient brightness of the light-emitting diode Less improvement. As far as the actual level is concerned, when the diode is applied to a large-area direct-type LCD screen, if the ambient light is 四周ίίϊί, the uniform light guide design will still be ίίΐ, and the light can still be light. More uniform, but its light-transparent Li Che father is low, resulting in Wang Xianzhi's degree of ambiguity is obviously insufficient. At the outer edge of the outer edge of the ridge-shaped refraction Ϊ brother (91) is formed with a full arc-shaped refraction surface (9 i 2)' and the upper edge is formed with the refraction surface (9 i / The diode emits a light dipole (90) (Μ 丄 ) ) ) ) ) ) 成 成 成 成 成 成 成 成 成 成 成 成 成 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 However, in the customary system of 1286613, when the light has not yet been recorded, there is no reflection surface (9 1 1 , 9 1 2) to make reflection and refraction, so the light that is emitted appears to be messy and cannot reach The spread of the two is necessary to improve. Next, please refer to FIG. 3 again. Another conventional creation is similar to the above-mentioned U.S. patent application, which is provided with a light-emitting diode on the substrate (9 〇 5 ) (9 2
同時該發光二極體（9 2 )上並封裝一透鏡（9 〇 )，該透鏡 (9 0 )外側具有平直狀之折射面（9 Q 3 )，而崎側形成 -倒錐狀體（9 Q 1 )，該倒錐狀體（9 q i )内緣形成一凹 部（9 0 4 )，二側並形成弧圓狀之反射面（9 〇 2 )，利用該 ^面（9 0 2 ；)對發光二極體（9 2〕射出之光線作反射， 惟其反射效果與上述之美國餘同，具有擴散效果不均句 咕『再者，請再參閱第4圖所示，其係本國專利公告第595689 =、光源模組系統』專利案（以下簡稱習用三該習用三之 個絲單元，其具有複數個發紐，鱗發光體具 個的發級化合物半導d與合綱電訊基板，以 第-反射單元，倾錄光_光源在某-纽進行至少 3反^動作，而最後光源模組等效作側向發光。此習用三與 二1用案最大之不同在於，其反射面係呈弧圓狀，而由下 vt呈芈狀外擴，侧為該反射面其弧圓般之結構餅晶片上 現難般之覆蓋構11，當光線自“處向外射出 么二將，源集中在模組厢之小區域範_，並無法達到 :二h散之效果，此點由習用三第六圖可以看出。 魏有日月人本著多年從事相關行業的研發與製造 1述驾用所面臨之缺失深入探討，並依前述之需求 道，經過長期努力之研究與試作，終於成功的 2作出本U發光二極體之導光元件』，藉以改善上述之缺 6 !286613 【發明内容】 本發y明主要之目的係提供一種『發光二極體之導光元 』，其係令發光二極體使用時，射出之光線亮度能呈現規律 性之層狀擴張，使其燈光焊度更顯得均勻。 一緣以達成上述之功效、目的，本發明『發光二極體之導光 元件』，其係利用一導光元件與發光二極體結合，避免發光二 極體之燈光集中於一點，而能令光線以垂直漸次狀向外作均勻 巧政。該導光元件係為一概錐狀之導光元件，可由具透光性之At the same time, the light-emitting diode (92) is encapsulated with a lens (9 〇) having a flat refractive surface (9 Q 3 ) on the outer side and a sagittal-inverted tapered body on the outer side (9 Q 3 ) 9 Q 1 ), the inner edge of the inverted cone (9 qi ) forms a concave portion (9 0 4 ), and the two sides form an arc-shaped reflecting surface (9 〇 2 ), and the surface is utilized (9 0 2 ; ) The light emitted from the light-emitting diode (92) is reflected, but the reflection effect is the same as that of the above-mentioned US, and the diffusion effect is uneven. "Furthermore, please refer to Figure 4, which is a national patent. Announcement No. 595689 =, Light Source Module System patent case (hereinafter referred to as the use of the three three-wire unit of the conventional three, which has a plurality of hairpins, a scale-emitting compound with a semi-conducting compound d and a telecom substrate, In the first-reflecting unit, the dumping light_light source performs at least three inverse operations on a certain button, and the last light source module is equivalent to lateral illumination. The biggest difference between the conventional three-and two-two uses is that the reflective surface It is arc-shaped, and is expanded by the lower vt, and the side is the arc of the curved surface. 11, when the light is emitted from the outside, the source is concentrated in the small area of the module box, and can not be achieved: the effect of the second h scattered, this point can be seen from the sixth figure of the use of three. Riyue people have been deeply involved in the research and development and manufacturing of related industries for many years. In the light of the above-mentioned needs, after long-term efforts and trials, I finally succeeded in making this U-light diode. The light-guiding element is used to improve the above-mentioned shortcomings. [286] The main purpose of the present invention is to provide a "light-emitting diode light guide" which is used when the light-emitting diode is used. The brightness of the light can exhibit a regular layered expansion, so that the light soldering degree is more uniform. One edge is to achieve the above-mentioned effects and purposes, and the light guiding element of the luminous diode of the present invention utilizes a light guiding light. The component is combined with the light-emitting diode to prevent the light of the light-emitting diode from being concentrated at one point, and the light can be made to be evenly and outwardly arranged in a vertical direction. The light guiding element is a light-conducting light-emitting element, which can be Translucent
壓克力（如PMMA)等材質製成，得封裝結合於該發光二極體 射出光線之外端適處，其外緣面形成有一呈斜面狀之反射面， 而與該發光二極體射出光線之光軸間呈現約4 5。〜5 2。之 夾角，該反射面具有將燈光作折射之功能，可一體成型於該導 光元件外緣，或利賴設反則而達成，_其沿^向= 出之中心軸向外緣並形成一凹陷部，藉此令該發光二極體射出 之燈光可触鱗絲件之娜，使其絲能㈣該反射面之 角度呈規律層次狀向外擴張，達到提昇發光二極體亮度之目 的0 有關本發明所採用之技術、手段及其功效，茲舉一較佳實 施例並配合圖式詳細說明於后，相信本創作上述之目的、構造 及特徵，當可由之得一深入而具體的暸解。 【實施方式】 、茲為使其能，進一步瞭解本發明之結構設計及技術，謹配合 圖式再予說明於后： 請參閱第5圖〜第7圖所示，本發明『發光二極體之導光 元件』，係由一發光二極體（i 〇)配合一導光元件（2 〇 組成，其中： 該發光極體（1 〇 )係為一般之LED燈，主要由一燈座 (1 1 )上設晶片（1 2 )，外緣再覆設一燈罩（1 3 )而組 成’緣於該發光二極體（1 〇 )乃一般習知LED燈，故其構 7 1286613 造不再詳加贅述。The acryl (such as PMMA) is made of a material such that the package is bonded to the outer end of the light emitting diode, and the outer peripheral surface is formed with a beveled reflecting surface, and the emitting diode is emitted. The light axis of the light presents approximately 45. ~5 2. The angle of the reflection surface has the function of refracting the light, and can be integrally formed on the outer edge of the light guiding element, or can be achieved by setting the opposite direction, and forming a depression along the outer edge of the central axis In this way, the light emitted by the light-emitting diode can touch the filament of the wire, so that the wire can (4) the angle of the reflecting surface expands outward in a regular layer, thereby achieving the purpose of improving the brightness of the light-emitting diode. The present invention has been described with reference to the preferred embodiments and the accompanying drawings. [Embodiment] In order to further understand the structural design and technology of the present invention, it will be further described with reference to the following figures: Please refer to Figures 5 to 7 to illustrate the "light emitting diode" of the present invention. The light guiding element is composed of a light emitting diode (i 〇) and a light guiding element (2 ,, wherein: the light emitting body (1 〇) is a general LED lamp, mainly composed of a lamp holder ( 1 1) The wafer (1 2 ) is provided, and the outer edge is further covered with a lamp cover (1 3 ) to form a 'because the light-emitting diode (1 〇) is a conventional LED lamp, so the structure 7 1286613 does not I will repeat the details.
该導光元件（2 〇)係為一自下往上呈漸開狀之圓錐體， 具透光性之壓克力（如PMMA)等材質製成，其外緣沿錐形 ，，成有具光線折射功能之反射面（2 i )，且該反射面（2 1)並與該發光二極體（1〇)射出光線之光軸呈一夾角，該 角度以45〜52為最佳，而該反射面（21)係可一體成 型，該導光元件（2〇}外緣，或利用貼設反射片（圖中未顯 示）達成反射結構，而本發明係以一體成型之反射面（2 1) 為應用實施例。又其中心軸向沿光線射出之外端緣 =部（22)，該凹陷部（22)因導光元件（2〇)係為 =性構件，&可形成—類似於凹透鏡之導光結構將發光二極 體（10 )光線作微光之擴散。 據此，藉該導光元件（2 〇 )封裝結合於發光二極體（1 ◦)外端，令其射出之燈光可經由該導光元件（2 0 )之射， ^其光線賴著該反射面（2 1)之角度呈規律層次狀向外擴 張，避免光源集中造成亮度不足之情形，而能確實令發光二極 體（10)之光線作均勻擴散。同時配合該凹陷部（2 2)之 弧緣凹陷結構，當光線通過時能些微將光線擴散，進一 燈光均勻擴散之效果。 曰 請再參閱第7圖並配合附件一所示，第7圖係示音發光_ ，體（10)之光線向外射出後，再經由該反射面（^)巧 =層次的擴散折射。而附件一係利用光學模擬軟體忏此 权擬本發㈣光元件（2 〇 )使科之輝度分佈圖，其中a f 元件（2 〇 )夾角5 2。模擬圖，而B圖係為導光; 件（2 0 )夾角4 5。之模擬圖。 一而由附件一所示可知，相同測試環境之條件下，當該 元件（2 0)其夾角為5 2時，不僅能將發光二極體（1( ，輝度均勻分佈至兩旁，且同時又可保持中心點之輝度 標準值以上。而當導光猶（2 〇 )夾角為4 5、，明顯 8 1286613 丨,"月丨3 :，费趟頁j 光元可知’不同反射面（21)角度之導 用時，即可㈣用n效果各有差別，而本發明實際量產應 r導光效r其 ==/色所/二顆發光屬 顿皿巴發光一極體之晶粒（die)， =射面+之點折射，再至光箱反射面反射後 、—之㈣巾並紐充份展現其整體的絶對對稱 昇發明確實能辅助提 :模擬測試數據，此模以r7^D擴共 ㈣ ss 達所提出之8000〜_ nit之要G、= t°P刀輝度滿足友 (2 Ο )之LED燈其使用時，不僅燈先宾 配蛉先兀件 ，’同時輝度值亦遠低於使用之標準值勾擴 之貫用效果，而能大幅改善一般燈 有極佳 附件二令之Α、β模擬圖為3 7时LCD背^^=另外 光-極體，亚非單顆發光二極體，整體背光模、】顆發 =體排列而有所不同，所以附件二之模擬圖中並無=== 由上述之說明可知，本發明導光元件（2 〇)確實可輔助 1286613The light guiding element (2 〇) is a cone which is gradually open from the bottom to the top, and is made of a light-transmitting acrylic (such as PMMA), and the outer edge thereof is tapered. a reflecting surface (2 i ) having a light refraction function, and the reflecting surface (2 1) is at an angle with an optical axis of the light emitting diode (1〇), and the angle is preferably 45 to 52. The reflective surface (21) can be integrally formed, the outer edge of the light guiding element (2〇}, or a reflective sheet (not shown) can be used to achieve a reflective structure, and the present invention is an integrally formed reflective surface ( 2 1) is an application embodiment. Further, the central axis is emitted along the outer edge of the light beam = the portion (22), and the recessed portion (22) is formed by the light guiding member (2), and can be formed - a light guiding structure similar to a concave lens diffuses light from the light emitting diode (10). Accordingly, the light guiding element (2 〇) is packaged and bonded to the outer end of the light emitting diode (1 ◦), The emitted light can be emitted through the light guiding element (20), and the light beam expands outward in a regular layer at an angle of the reflecting surface (21), avoiding the light source. In the case of insufficient brightness, the light of the light-emitting diode (10) can be uniformly diffused. At the same time, the arc-shaped recessed structure of the depressed portion (2 2) can diffuse the light slightly when the light passes through. The effect of evenly spreading the light. 曰Please refer to Figure 7 and match the one shown in Annex 1. Figure 7 shows the sound illuminating _, the light of the body (10) is emitted outward, and then through the reflecting surface (^) Diffusion and refracting of the hierarchy, and Annex I uses the optical simulation software to calculate the luminance distribution of the optical component (2 光), where the af component (2 〇) has an angle of 5 2 . It is a light guide; the simulation of the angle of the piece (2 0 ) is 45. As can be seen from the attached test, under the condition of the same test environment, when the element (20) has an angle of 5 2, it can not only The light-emitting diode (1 (the luminance is evenly distributed to both sides, and at the same time, the luminance standard value of the center point is maintained above.) When the light guide is still (2 〇), the angle is 45, and the apparent 8 1286613 丨, "月丨3 :, 费趟页j 光元 knows the 'different reflective surface (21) angle guide (4) The effects of n can be different, and the actual mass production of the present invention should be the light-conducting effect of the light-conducting light, which is the color of the light-emitting body. The refraction of the surface + point, and then the reflection of the reflective surface of the light box, the (four) towel and the full complement of the overall absolute symmetry of the invention can indeed help: simulation test data, the model is expanded by r7^D (four) ss The 8000~_ nit of the proposed G,= t°P knife brightness meets the friend (2 Ο) LED lamp. When it is used, not only the lamp is equipped with the first element, but also the brightness value is much lower than the use. The standard value is expanded to achieve a comprehensive effect, and can greatly improve the general lamp. It has excellent attachments and second orders. The β analog picture is 3 7 when the LCD back ^^=the other light-pole body, the Asian-African single-emitting diode. Body, the overall backlight mode, the hair = body arrangement is different, so there is no === in the simulation of Annex II. From the above description, the light guiding element (2 〇) of the present invention can indeed assist 1286613
第2圖 第3圖 第4圖 第5圖 第6圖 第7圖 發光二極體（1 〇)將燈光亮度作大幅度的提昇，且其應 範圍廣泛，除了可應用於直下式LCD背光模組、側射式LCD背 光模組外，舉凡有使用LCD燈之車燈、手術燈等燈體皆可搭配 本發明使用。 Π 歸納上述的說明，本發明確實具有可專利性，爰依法提 出申請。 【圖式之簡單說明】 第1圖：係為㈣祕觀1美國專利案組合平 係為第1圖習用燈光簡易折射示意圖。丁〜圖 係為弟 '一種習用創作平面示意圖。 係為第三種習用創作平面暨Ϊ射示意圖。 :糸=發明第-種應用實施例立體組合 於决i 應用貝施例立體組合外勸岡 係為本發明光線折射示意圖。 回。 【圖式之圖號說明】 發光二極體：（1 Q ) 晶片：（1 2) 導光元件··（ 2 〇 ) 凹陷部：（2 2) ::面 座罩射 燈燈反Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 The light-emitting diode (1 〇) greatly enhances the brightness of the light, and it should be widely used, except that it can be applied to a direct-lit LCD backlight module. In addition to the group and side-emitting LCD backlight modules, any lamp body such as a lamp or a surgical lamp using an LCD lamp can be used in conjunction with the present invention.归 In summary of the above description, the present invention is indeed patentable and is submitted in accordance with the law. [Simple description of the diagram] Figure 1: The system is (4) The secret view of the United States patent portfolio is the first diagram of the simple light refraction schematic diagram. Ding ~ map is a brother "a schematic diagram of the use of creation. It is the third application plan for creating planes and squatting. : 糸 = invention of the first application of the three-dimensional combination of the application of the three examples of the application of the three-dimensional combination of external temperament is the schematic diagram of the light refraction of the present invention. return. [Description of the figure number] Light-emitting diode: (1 Q) Wafer: (1 2) Light-guiding element ··( 2 〇 ) Depression: (2 2) :: Face hood shot Light reverse