1273321 之間的開孔、卡鈎麵孔來將彼此扣合鎖固。 10之^^顯示器10的組裝程序可知，液晶顯示器 不了广夕的兀件，一一的組裝在實際的生產過程中 花ί的匕時ίϊΐ的?間，而且組裝步驟越繁雜，而其重工所 造成時間成本的浪費。其中，特別值得 以2G中導光板22、燈管24、反射罩26 f底板一28 ^結合：由於燈管24與反射罩26係設置於導光 ί 12 f ’與後雜裝之複數層光學膜片29、液晶面 ^僅需由上往下疊放敝裝方式不同；因此， ίίΪ* if官％、反射罩％以及底板28需先行結合後才 置入後殼14内。 龍一，而言，反射罩26與底板28之間係會有適當的結合 ^構’例如卡勾、卡合孔或螺孔，使上述二者能經由卡合、 鎖固或者是黏附等結合方式而互相結合。而在反射罩26與底 气，成結合之後，後續再將燈管24置入反射罩26之 ‘‘匸’’字形空間中，接著將導光板22置於底板28上，並將 上述四者（圖一標號22、24、26與28)置入後殼14内。 如上所述，液晶顯示器1〇中大部份其它元件的組裝皆是 直接由上在下疊放的組裝方式，然而反射罩26 (以及燈管24) 係組裝於底板28與導光板22之側邊，因此必需另外組裝。 然而其中反射罩26的外型細長，不易捉取；且反射罩％與 底板28上之卡勾、卡合孔或螺孔等結合機構係分別形成於^ 1273321 ϊίί不ϋ與底板28實際結合時會有不易組裝 =ί的情再者，燈管24之錢需先傳遞到反射罩 二=反及射僂 =量傳導至底板28與後“散熱 政,、、、途位長及傳導面積小’將造絲紐果較差。 -種主的反射罩26價格仍然偏高，亦為 於成本考直的因素，有礙於產業之競爭力。更者， 光ΐ組1〇之外’側邊入光的背光模組亦有 的一侧邊如圖二八）、相鄰的二侧邊（如圖二B)或三 ，(如圖二Q設置有燈管的情形下，則上述反射罩); =28結合所帶來的缺點則會隨著反射罩％數目的增加^ 更為明顯，所㈣於反射罩26的成本亦水漲船高。 合2所ϋ知t模組2〇乃具有組裝步驟繁雜、 光模組相_域之研發人貝而言，莫不致力於解^如上戶，述 缺點’咖晰進—步提高背光模 【發明内容】 本發明之-目的，在於提供一種易於組裝的背光模组， 以提升背光模組或液晶顯示器的組裝效率。 本發明之另-目的，在於改善習知背光模組中反射 底板之結合易錯块而需重工的缺點。 本發明之又-目的，係利用一體成型之反光件以減少中 間夕二零件之使用’而使燈f溫度傳遞卿歧外更容易， 使燈管之散熱效果提昇而有助於提高燈管之壽命。 1273321 本發明之再一目的，在於降低反射罩所造成之背光模組 整體成本的提升。 本發明係提供一種背光模組與其中之反光件。此反光件 係應用於侧邊入光（edge light)的背光模組中，而此背光模 組係應用於一液晶顯示器。上述背光模組至少包括一導光 板、一燈管以及該反光件。 導光板具有一底面、一出光面以及複數個側邊，其中出 光面係面向底面，該些侧邊係介於出光面與底面之間且環繞 導光板。而燈管則設置於導光板其中一側邊。 反光件包括一反光板以及至少一反光罩。反光板設置於 導光板之底面下，以承載導光板。反光罩則一體成型地自反 光板向上延伸，並罩覆燈管。 在本發明其中一種實施方式中，反光罩除了提供反光的 功能之外，並設計成恰可挾持燈管，以使背光模組具有良好 的固定燈管的能力。 而在導光板之出光面上可設置複數層光學膜片，由下至 亡依序為下擴散片、增光片、以及上擴散片，可使背光模組 提供給液晶顯示器之液晶面板的光線分佈的更為均勻並提高 輝度。 在本發明所提供之幾個較佳的實施例中，係分別介紹了 本發日月應^於各種不同形式的側邊人光背光模組的情形，諸 ^導，板單側邊、相鄰二側邊、相對二側邊或三側邊設置 錄，㈣式的背賴組；本發明亦介紹了本發明複數 種不同形狀之設計實施例。 的租供了—種#光模組之反光件，使得背光模組 、、旯马谷易，且有益於提升液晶顯示器整體的組装效 1273321 率；並且，藉著一體成型的反光件而改善了習知背光模組中 反射罩與底板之結合複雜性，及可降低背光模組厚度。此外， 並可同時因一體成型減少中間多一零件之使用，而使燈管溫 度傳遞到背光板外更容易，而有助於提高燈管之壽命。 【實施方式】 請參照圖三，圖三顯示本發明背光模組與其中之反光件。 反光件40係應用於側邊入光（edge light)的背光模組30中， 而背光模組30係應用於一液晶顯示器；背光模組3〇至少包括 一導光板32、一燈管34以及反光件40。 ⑩ 導光板32具有一底面323、一出光面321以及複數個側 邊325，其中出光面321係面向底面323，該些側邊325係介 於出光面321與底面323之間且環繞導光板32。而燈管34則 設置於導光板32其中一側邊325。 反光件40包括一反光板401以及至少一反光罩403。反 光板401設置於導光板32之底面323下，以承載導光板32， 反光罩403係自反光板401的侧邊向上延伸，以罩覆燈管34， 反光罩403與反光板401則是以一體成型地製作而成。一體成 _ 型的反光件40其中的反光罩403係可用來避免燈管34產生的 光線逸散’並集中地射入導光板32中，而反光板4〇1則可避 免導光板32内部的光線從其底面323散失，以使燈管34所發 出的光線能夠低損失地由導光板32之出光面321射出；反光 件40進一步包括一反射膜405 (white sheet)，設置於反光板401 與反光罩403内表面，來達到反射光束的效果；反光件之 材質可為高傳導性之材質，使燈管34之熱量可透過反光件40 之大面積直接散熱。 ^ 9 1273321 在本發明其中一種實施方式中，反光罩403除了提供反光 的功能之外，並設計成恰可挾持燈管34，以使背光模組'30具 有良好的固定燈管34的能力。而在導光板32之出光面321 ^ 可設置複數層光學膜片39,由下至上依序為下擴散片391、增 光片393、395、以及上擴散片397，可使背光模組30提供^ 液晶顯示器之液晶面板（圖中未示）的光線分佈的更為 且提高輝度。 〜 〆請參照圖四A，圖四A顯示本發明另一實施例。本實施 例係應用於導光板32之相鄰的二側邊325設置有燈管34的情 形，在此情形下可採用單支折曲成為L形之燈管34，亦可採 用2复數支長直的燈管34，例如相鄰的二側邊325各設置一支 燈管34。如圖四A所示，燈管34係設置於相鄰的二反光罩 403中，此相鄰的二反光罩403係與反光板4〇1 一體成型地相 連結。在組裝本發明背光模組3〇時非常方便，將燈管34置入 反光罩403之後，僅需要將導光板32設置於反光板4〇1上即 可。因為需要如同習知技術將反射罩（圖一標號26)與底板 (圖杯號28)相結合的程序，因此本發明不旦可以減少許多 省知技術中組裝錯誤、對位不準或重工費時的缺點，並且可以 節省許多組裝的工作時間。 請參照圖四B，圖四B顯示本發明另一實施例。相較於圖 四A，圖四B之實施例係應用於燈管34(圖中未示）設置在導 光板32械十二側邊的情形，其中燈f 34係設置於相對的二反 光罩403中，此相對的二反光罩他係與反光板綱一體成型 地相連結。如圖四B所示，此實施_將反光罩·設計成 可ί反板401共同挾持導光板32，在組合導光板32時，係 可由側邊將導光板32依箭頭a所示方向插入反光件4〇之中， 如此-來，不旦可以達到組裝時容衫位的便利性，並且在組 1273321 裝後可增加背光模組30整體的穩定性。當然，在本發明另一 實施方式中，亦可將反光罩4〇3另行設計，使得導光$反32可 直接置入反光件4〇巾，而制四B所示由織將導光板32 插入反光件40 (箭頭a所示方向）的實施方式。 請參照圖四C，圖四C顯示本發明另一實施例。此實施 係應用於導光板32三側邊設置有燈管34 (圖中未示）的 形，其中燈管34係設置圖四C所示之三個反光罩4〇3中，此 二個反光罩403係與反光板401 —體成型地相連結。類似圖四 B的實施例，圖四C實施例係可將反光罩4〇3設計成可與反光 板401共同挾持導光板32的形式，使得在組合導光板^時，· 可由侧邊將導光板32插入反光件40之中（箭頭a所示方 向），以達到組裝易定位的便利性，及背光模組3〇整體的穩 定性。 “ 請參照圖五A、B，圖五A、B顯示本發明另外二種實施 例。，了上述圖三至圖四C所示，反光罩403之側剖面形狀 為匸’’字形之外，反光罩403之側剖面形狀亦可為“c” 字形、弧形或半圓形（如圖五A所示）；或者如圖五B所示之 多角形。熟悉此項技術者不難得知，反光罩403只要能罩覆燈修 ^ 34 ’避免燈管34之光線逸散而儘可能地射入導光板32中， 且反光罩403係與反光板401 —體成型而構成本發明之反光件 40，則此類形狀改變之设計皆不違本發明所具有之精神。 綜合以上所述，本發明係提供了一種背光模組之反光件， 使付月光模組的組裝更為谷易’且有益於提升液晶顯示器整體 的組裝效率；並且，藉著一體成型的反光件而改善了習知背光 模組中反射罩與底板之結合複雜性，及可降低背光模組厚度。 此外，並可同時因一體成型減少中間多一零件之使用，而^燈 11 l27332i 皆溫度傳遞到背光板外更容易，而有助於提高燈管之壽命。 本發明雖以較佳實例闡明如上，然其並非用以限定本發明 ，神與發明實體，僅止於上述實施姻。對熟悉此項技術者， 备可輕易了解並利用其它元件或方式來產生相同的功效。是 以’在不脫離本發明之精神與範圍内所作之修改，均應包含在 下述之申請專利範圍内。Open holes and hook faces between 1273321 to snap lock each other. The assembly procedure of the display 10 of 10 shows that the liquid crystal display does not have the components of the eve, and the assembly of one by one is in the actual production process, and the assembly process is more complicated, and its rework station A waste of time costs. Among them, it is particularly worthwhile to combine the light guide plate 22, the light tube 24, and the reflection cover 26 f of the 2G in the 2G: since the lamp tube 24 and the reflection cover 26 are disposed on the light guide ί 12 f ' and the multi-layer optical of the rear miscellaneous The diaphragm 29 and the liquid crystal surface are only required to be stacked from top to bottom. Therefore, ίίΪ* if%, the reflector%, and the bottom plate 28 need to be combined before being placed in the rear case 14. In the case of Longyi, there is a suitable combination between the reflector 26 and the bottom plate 28, such as a hook, a snap hole or a screw hole, so that the two can be combined by snapping, locking or sticking. And combine with each other. After the reflector 26 is combined with the bottom gas, the lamp tube 24 is subsequently placed in the ''匸'' shaped space of the reflector 26, and then the light guide plate 22 is placed on the bottom plate 28, and the above four ( The reference numerals 22, 24, 26 and 28) are placed in the rear case 14. As described above, the assembly of most of the other components of the liquid crystal display 1 is directly assembled from the top to the bottom, however, the reflector 26 (and the lamp 24) is assembled on the side of the bottom plate 28 and the light guide plate 22. Therefore, it must be assembled separately. However, the outer shape of the reflector 26 is slender and unobtrusive; and the combination of the reflector cover % and the hooks, snap holes or screw holes on the bottom plate 28 are respectively formed when the actual combination with the bottom plate 28 is formed. There will be difficulties in assembling = ί, then the money of the lamp 24 must be transmitted to the reflector 2 = opposite and the 偻 = amount is transmitted to the bottom plate 28 and later "heat dissipation,,,, long distance and small conduction area 'The silk brocade is poor. - The price of the reflector 262 is still high, which is also a factor in cost, which hinders the competitiveness of the industry. Moreover, the ΐ ΐ 〇 ' ' ' ' The backlight module that enters the light also has one side as shown in Fig. 28), two adjacent sides (as shown in Fig. 2B) or three. (As shown in Fig. 2, when the lamp is provided, the reflector is The disadvantages caused by the combination of =28 will be more obvious as the number of reflectors increases. (4) The cost of the reflector 26 will also rise. The assembly of the module 2 has assembly steps. The complicated, optical module phase _ domain of the research and development of people, is not committed to the solution of the above-mentioned households, the shortcomings of the 'cafe into the step to improve the backlight mode SUMMARY OF THE INVENTION The object of the present invention is to provide an easy-to-assemble backlight module for improving the assembly efficiency of a backlight module or a liquid crystal display. Another object of the present invention is to improve the combination of reflective substrates in a conventional backlight module. The disadvantage of the error-prone block and the need for rework. The purpose of the present invention is to use the integrally formed reflector to reduce the use of the intermediate part of the second part, and to make the temperature of the lamp f transfer more easily, so that the heat dissipation of the lamp The effect of the invention is to improve the life of the lamp. 1273321 A further object of the present invention is to reduce the overall cost of the backlight module caused by the reflector. The invention provides a backlight module and a reflector therefor. The reflector is applied to a backlight module with a side light, and the backlight module is applied to a liquid crystal display. The backlight module includes at least a light guide plate, a light tube and the reflector. The light panel has a bottom surface, a light emitting surface and a plurality of side edges, wherein the light emitting surface faces the bottom surface, and the side edges are between the light emitting surface and the bottom surface and surround the light guide plate The reflector is disposed on one side of the light guide plate. The reflector comprises a reflector and at least one reflector. The reflector is disposed under the bottom surface of the light guide plate to carry the light guide plate. The reflector is integrally formed from the reflector. Extending and covering the lamp tube. In one embodiment of the invention, the reflector has a function of reflecting light and is designed to hold the lamp tube so that the backlight module has a good ability to fix the lamp tube. On the light-emitting surface of the light guide plate, a plurality of optical films can be disposed, and the lower diffusion film, the light-increasing film, and the upper diffusion film can be used to provide light distribution of the backlight module to the liquid crystal panel of the liquid crystal display. More uniform and improved brightness. In several preferred embodiments provided by the present invention, the descriptions of the various types of side-light backlight modules of the present invention are respectively introduced. Guide, the single side of the board, the adjacent two sides, the opposite side or the three sides are provided, and the (4) type of the backing group; the present invention also introduces a plurality of different shapes of the design embodiment of the present invention. The rental of the light module of the light module makes the backlight module and the 旯马谷易, and is beneficial to improve the assembly efficiency of the liquid crystal display as a whole, and the improvement is achieved by the integral reflective member. The combination of the reflective cover and the bottom plate in the conventional backlight module can reduce the thickness of the backlight module. In addition, it is possible to reduce the use of more than one part in the middle by integral molding, and it is easier to transfer the temperature of the lamp to the outside of the backlight, thereby contributing to the improvement of the life of the lamp. [Embodiment] Please refer to FIG. 3, which shows a backlight module of the present invention and a reflective member thereof. The reflector 40 is applied to the edge light backlight module 30, and the backlight module 30 is applied to a liquid crystal display. The backlight module 3 includes at least one light guide plate 32, a light tube 34, and Reflector 40. The light guide plate 32 has a bottom surface 323, a light exit surface 321 and a plurality of side edges 325. The light exit surface 321 faces the bottom surface 323. The side edges 325 are disposed between the light exit surface 321 and the bottom surface 323 and surround the light guide plate 32. . The lamp tube 34 is disposed on one side 325 of the light guide plate 32. The reflector 40 includes a reflector 401 and at least one reflector 403. The reflector 401 is disposed under the bottom surface 323 of the light guide plate 32 to carry the light guide plate 32. The reflector 403 extends upward from the side of the reflector 401 to cover the lamp tube 34. The reflector 403 and the reflector 401 are Made in one piece. The reflector 403 integrated into the _ type can be used to prevent the light generated by the lamp 34 from being dissipated and concentrated into the light guide plate 32, and the reflector 4 〇 1 can avoid the inside of the light guide plate 32. The light is dissipated from the bottom surface 323, so that the light emitted from the bulb 34 can be emitted from the light-emitting surface 321 of the light guide plate 32 with low loss. The reflector 40 further includes a white sheet, which is disposed on the reflector 401. The inner surface of the reflector 403 is used to achieve the effect of reflecting the light beam; the material of the reflector is a highly conductive material, so that the heat of the lamp 34 can be directly radiated through the large area of the reflector 40. ^ 9 1273321 In one embodiment of the invention, the reflector 403 is designed to hold the tube 34 in addition to providing a reflective function, so that the backlight module '30 has a good ability to secure the tube 34. A plurality of optical films 39 can be disposed on the light-emitting surface 321 of the light guide plate 32, and the lower diffusion sheet 391, the light-increasing sheets 393 and 395, and the upper diffusion sheet 397 are sequentially arranged from bottom to top, so that the backlight module 30 can be provided. The light distribution of the liquid crystal panel (not shown) of the liquid crystal display further increases the brightness. ~ Please refer to FIG. 4A, and FIG. 4A shows another embodiment of the present invention. This embodiment is applied to the case where the adjacent two side edges 325 of the light guide plate 32 are provided with the lamp tube 34. In this case, a single tube bent into an L-shaped lamp tube 34 may be used, or two plural lengths may be used. A straight tube 34, such as an adjacent two sides 325, is provided with a tube 34. As shown in Fig. 4A, the lamp tube 34 is disposed in the adjacent two reflectors 403, and the adjacent two reflectors 403 are integrally coupled to the reflector 4〇1. It is very convenient to assemble the backlight module 3 of the present invention. After the lamp tube 34 is placed in the reflector 403, it is only necessary to arrange the light guide plate 32 on the reflector 4〇1. Because of the need for a conventional technique to combine the reflector (Fig. 1) with the bottom plate (Fig. 28), the present invention can reduce assembly errors, misalignment or heavy work time in many prior art techniques. Disadvantages and can save a lot of assembly time. Please refer to FIG. 4B, which shows another embodiment of the present invention. Compared with FIG. 4A, the embodiment of FIG. 4B is applied to the case where the lamp tube 34 (not shown) is disposed on the side of the twelve sides of the light guide plate 32, wherein the lamp f 34 is disposed on the opposite two reflectors. In 403, the opposite two reflectors are integrally formed with the reflector. As shown in FIG. 4B, this embodiment has been designed to prevent the light guide plate 32 from being held together by the reflector 401. When the light guide plate 32 is combined, the light guide plate 32 can be inserted into the light guide plate 32 in the direction indicated by the arrow a. In the case of 4, so, the convenience of assembling the shirt position can be achieved, and the stability of the backlight module 30 as a whole can be increased after the group 1273321 is installed. Of course, in another embodiment of the present invention, the reflector 4〇3 may be separately designed such that the light guide $32 can be directly placed into the reflector 4, and the light guide 32 is woven by the fourth B. An embodiment in which the reflector 40 (in the direction indicated by the arrow a) is inserted. Referring to Figure 4C, Figure 4C shows another embodiment of the present invention. This embodiment is applied to the three sides of the light guide plate 32, and is provided with a lamp tube 34 (not shown). The lamp tube 34 is provided with three reflectors 4〇3 shown in FIG. 4C. The cover 403 is integrally coupled to the reflector 401. Similar to the embodiment of FIG. 4B, the embodiment of FIG. 4C can design the reflector 4〇3 to be in the form of holding the light guide plate 32 together with the reflector 401, so that when the light guide plate is combined, the side can be guided. The light plate 32 is inserted into the reflector 40 (in the direction indicated by the arrow a) to achieve the convenience of assembly and easy positioning, and the stability of the backlight module 3 as a whole. 5, A and B, and FIG. 5A and B show two other embodiments of the present invention. As shown in FIG. 3 to FIG. 4C above, the side cross-sectional shape of the reflector 403 is 匸''. The side cross-sectional shape of the reflector 403 may also be a "c" shape, an arc shape or a semi-circular shape (as shown in FIG. 5A); or a polygonal shape as shown in FIG. 5B. It is not difficult to be known to those skilled in the art. The reflector 403 can be shielded from the light guide plate 32 as long as it can cover the lamp repair, and the reflector 403 is integrally formed with the reflector 401 to form the reflector of the present invention. 40, the design of such shape change does not violate the spirit of the invention. In summary, the present invention provides a reflector of a backlight module, which makes the assembly of the moonlight module more convenient. Moreover, it is beneficial to improve the assembly efficiency of the whole liquid crystal display; and, by the integrally formed reflector, the complexity of combining the reflector and the bottom plate in the conventional backlight module is improved, and the thickness of the backlight module can be reduced. At the same time, the use of one part in the middle is reduced by integral molding. While the lamp 11 l27332i is more easily transferred to the outside of the backlight panel, it helps to improve the life of the lamp. The present invention is exemplified by the preferred embodiment as above, but it is not intended to limit the present invention, God and the invention entity, only </ RTI> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; Within the scope of the patent application.
【圖式簡單說明】 a藉由以下詳細之描述結合所附圖示，將可輕易的了解上述 内各及此項發明之諸多優點，其中： 圖一係為一習知液晶顯示器爆炸圖；BRIEF DESCRIPTION OF THE DRAWINGS A plurality of advantages of the above and the present invention will be readily understood by the following detailed description in conjunction with the accompanying drawings in which: FIG. 1 is an exploded view of a conventional liquid crystal display;
圖二A顯示另一習知背光模組； 圖二B顯示另一習知背光模組； 圖一 C顯示另一習知背光模組； 圖三顯示本發明背光模組與其中之反光件； 圖四A顯示本發明背光模組之另一實施例； 圖四B顯示本發明背光模組之另一實施例； 圖四C顯示本發明背光模組之另一實施例； 圖五A顯示本發明反光件之另一實施例； 圖五B顯示本發明反光件之另一實施例。 【主要元件符號說明】 液晶顯示器1〇 後殼14 背光模組20、30 出光面221、321 燈管24、34 液晶面板12 前框16 導光板22、32 底面 223、323 反射罩26 12 1273321 底板28 光學膜片29 增光片 293、295、393、395 側邊325 反光板401 反射膜405 反射膜281 下擴散片291、391 上擴散片297、397 反光件40 反光罩403 箭頭a 13Figure 2A shows another conventional backlight module; Figure 2B shows another conventional backlight module; Figure 1C shows another conventional backlight module; Figure 3 shows the backlight module of the present invention and the reflective member thereof; 4A shows another embodiment of the backlight module of the present invention; FIG. 4B shows another embodiment of the backlight module of the present invention; FIG. 4C shows another embodiment of the backlight module of the present invention; Another embodiment of the inventive retroreflective member; Figure 5B shows another embodiment of the retroreflective member of the present invention. [Main component symbol description] LCD display 1 〇 rear case 14 backlight module 20, 30 light emitting surface 221, 321 light tube 24, 34 liquid crystal panel 12 front frame 16 light guide plate 22, 32 bottom surface 223, 323 reflective cover 26 12 1273321 bottom plate 28 Optical film 29 Enhancer 293, 295, 393, 395 Side 325 Reflector 401 Reflective film 405 Reflective film 281 Lower diffuser 291, 391 Upper diffuser 297, 397 Reflector 40 Reflector 403 Arrow a 13