TWI282891B

TWI282891B - Monolithically formed reflection device and backlight unit and LCD device with the reflection device

Info

Publication number: TWI282891B
Application number: TW94143450A
Authority: TW
Inventors: Po-Yang Lin; Chen-Pin Hung
Original assignee: Chi Mei Optoelectronics Corp
Priority date: 2005-12-08
Filing date: 2005-12-08
Publication date: 2007-06-21
Also published as: TW200722841A

Abstract

An LCD device includes an LCD panel and a backlight unit. The backlight unit includes a back frame, a reflection device, a plurality of lamps, a diffuser plate, and a side frame. The side frame is used to fix the back frame, and the diffuser plate. The reflection device includes a substrate, two side plates, a plurality of triangular plates, and a plurality of supports. The substrate, the two side plates, the triangular plates and the supports of the reflection device are monolithically formed.

Description

1282891 •九、發明說明： Η • 【發明所屬之技術領域】本發明係提供一種液晶顯示裝置，尤指一種具有一體成型的反射裝置之液晶顯示裝置。【先前技術】 ⑩ 由於液晶顯示器具有外型輕薄、功率消耗少以及無輻射污染等優點，故已被廣泛地應用在各種可攜式資訊產品，如筆記型電腦（notebook)以及個人數位助理（pers〇nal 土以㈤ assistant，PDA)等。此外，隨著消費者對薄型平面電視的需求增加，液晶電視亦已逐漸普及並取代傳統的陰極射線管（cathode ray tube，CRT)電視而成為市場主流。而根據光源之所在位置，設於液晶顯示面板下方的背光馨板組可概刀成光源產生自液晶顯示面板正下方的直下式 (direct-underlying )背光模組以及光源來自液晶顯示面板侧邊的側光式（edge light)背光模組。其中，直下式背光模組大多採用複數個冷陰極螢光燈管（c〇ldcath〇de1282891 • Nine, invention description: Η • Technical Field of the Invention The present invention provides a liquid crystal display device, and more particularly to a liquid crystal display device having an integrally formed reflecting device. [Prior Art] 10 Since liquid crystal displays have the advantages of slimness, low power consumption, and no radiation pollution, they have been widely used in various portable information products, such as notebooks and personal digital assistants (pers). 〇nal soil to (five) assistant, PDA) and so on. In addition, as consumer demand for thin flat-panel televisions has increased, LCD TVs have become popular and replaced by traditional cathode ray tube (CRT) televisions. According to the position of the light source, the backlight group disposed under the liquid crystal display panel can be a light source generated from a direct-underlying backlight module directly under the liquid crystal display panel and the light source is from the side of the liquid crystal display panel. An edge light backlight module. Among them, the direct type backlight module mostly uses a plurality of cold cathode fluorescent tubes (c〇ldcath〇de)

fluorescent lamp，CCFL)或複數個發光二極體燈源（LED light bar)來作為光源產生器，並將光源產生器設於液晶顯示面板的正下方，以提供較高亮度之光源，因此被廣泛地應用於對免度需求較高或大尺寸的液晶顯示面板，例如電 1282891 月自使用之液晶顯示器以及家用液晶電視等。 k. 4茶考第1圖與第2圖。第i圖為一先前背光模組1〇之組成 70件不意圖’第2圖為第1圖所示的#光模組1G之剖面圖。如第 1圖與第2 ®所示，背域組1G $含-長方形之背框η，作為背光杈組ίο之基座，一反射裝置12内嵌於背框η之内侧，複數個、且ΐ 15 u又於反射裝置η之上，一擴散板π (Diffuserplate)， •"又於複數個燈管15之一侧，複數片光學膜17 (OpticalFilm)，設於擴散板16之一側，以及一邊框18，用來固定背框n、擴散板 16及光學膜π。反射裝置12係用以反射複數個燈管15向反射裝置發射出之光線以增加光的使用率，擴散板16係用來擴散複數個燈官15傳來之光線，以挺供較均勻分散之光線。其中該等光學膜17包含二光學增亮膜17a (BEF)，用來增加光線亮度，二擴散片17b、17c (diffuser sheet)，位於二光學增亮膜之上下兩側， _上擴散片nb用來保護該等光學增亮膜防止刮傷，下擴散片17c 用來擴散光源，以及一雙重光學增亮膜17d (D-BEF)，亦用來增加光線亮度。此外，反射裝置12包含一底板12a以及二側板12b，母一側板12b係設於底板12a之一側，與複數個燈管15平行。 μ參考第3圖。第3圖為另一先前背光模組3〇之剖面圖。與第2圖相較，背光模組3〇包含一長方形之背框31，一反射裝置 32内嵌於背框31之内側，複數個山形反射板％，複數個支撐架 34，複數個支撐腳310，複數個燈管35，一擴散板36，複數片光 6 1282891 3學膜=以及-邊框38，用來固定背框31、擴散板光及光學膜母-燈管35係設於二個山形反射板33之間且平行於山形反 2 33 ’而山形反射板33係用來使燈管％發出的光線至擴散板均勾化。複數個支撐架34設於複數個燈管之下，每一支撐架係用，支撐-燈管35及對該燈管35定位。每一支撐腳31〇設牙於反射裝置32之上，係用來支撐該擴散板與該複數片光學膜。該等光子膜37包含二光學增亮膜37a，用來增加光線亮度，二擴散片 .37b 37c，位於二光學增亮膜之上下兩側，上擴散片3几用來保護該等光學增亮膜防止刮傷，下擴散片37c用來擴散光源，以及一雙重光學增亮膜37d，亦用來增加光線亮度。而反射裝置32亦包含一底板32a以及二侧板32b，每一側板32b係設於底板32a之一侧，與複數個燈管35平行。請參考第4圖。第4圖為一先前液晶顯示裝置40之組成元件示意圖。液晶顯示装置4〇包含一液晶顯示面板49以及一背光模酴組10。其中，背光模組1〇即為第1·圖所述之背光模組1〇，而液晶顯示面板49，設於背光模組10之上，用來顯示資料。請參考第5圖。第5圖為另一先前液晶顯示裝置50之剖面圖。液晶顯示裝置50包含一液晶顯示面板59以及一背光模組30。其中，背光模組30即為第3圖所述之背光模組30,而液晶顯示面板 59，設於背光模組30之上，用來顯示資料。 7 1282891 ；由^先前^下式背光模組會有燈管排列造成之亮度不均(― ' 可利用複數個隔板（即山形反射板）降低燈管排列ie成之,。度不均之問題，但是，燈管與隔板間的對位影響燈管排列造，亮度不均的問題很大，需加上—些_結構來幫助定 4 Θ的技術’採用人工組裝的方式，將複數個山形反射板與支撐架一ϋ定於—反縣置之上，再放上燈管。如此一來，會因為人工誤差，造成燈管與山形反射板間的對位不一，進而產生籲燈官排列造成之亮度不均之現象。而複數個支撐腳架設於該反射裝置上，係用來支撐該擴散片與該複數片光學膜，目前也以人工的方式組裝，相當費時費力。【發明内容】本發明係揭露一種具有一體成型的反射裝置之液晶顯示裝置，該液晶顯示裝置包含一液晶顯示面板以及一背光模組。該背光模組設於該液晶顯示面板之一側，用來傳輸光線至該液晶顯示鲁面板’該背光模組包含一背框、一反射裝置、複數個燈管、一擴散板以及一邊框；該邊框係用來固定該背框及該擴散板。該反射裝置内嵌於該背框之内側，用來反射光線，該反射裝置包含一底板、二侧板、複數個山形反射板以及複數個支撐架。該反射裝置另包含複數個支撐腳，設於該反射裝置之底板上，係用來支撐該擴散板與複數片光學膜，以及一固定結構，用來將該反射裝置固定於該背框上。該反射裝置之底板、二側板、複數個山形反射板、複數個支撐架、複數個支撐腳及該固定結構係一體成型。 8 1282891 【實施方式】請參考第6圖。第6圖為本發明一較佳實施例中包含一體成型的反射裝置之背光模組60之剖面圖.。背光模組60包含一長方形之背框61，作為背光模組6〇之基座，一反射裝置62内嵌於背框 61之内側，複數個燈管65，設於反射裝置62之上，一擴散板66，没於複數個燈管65之一側，複數片光學膜67 (OpticalFilm)，設於擴散板66之一側，以及一邊框68，用來固定背框61、擴散板 66及光學膜67。其中複數片光學膜67包含二光學增亮膜67a (BEF) ’用來增加光線免度，二擴散片67b、67c (diffiiser sheet)，位於二光學增亮膜之上下兩侧，上擴散片67b用來保護該等光學增冗膜防止刮傷，下擴散片67c用來擴散光源、，以及一雙重光學增亮膜67d (D-BEF)，亦用來增加光線亮度。 •立請參考第6圖與第7圖。第7圖為第6圖之反射裝置62之示。固反射裝置62包含—底板71、二側板72、二延伸臂、複數個山形反射板74、複數個支撐腳75以及複數個支辟％。每一側板72係設於底板71之一側，與燈管65平行，而每一延伸臂 73係延伸自一側板72，用來將反射裝置62固定於背框61上。每一燈管65似於兩轉山職射板74之取與山形反射板％平山形反射板74 _來使光料勻化^設於 62 U 來支撐該擴散板無複數#光學膜，而每 1282891 一支撐架76係用來支撐一燈管65及對該燈管65定位。反射裝置 62的底板71、二側板72、二延伸臂73、複數個山形反射板74、複數個支撐腳75以及複數個支撐架76之製作係採用一體成型的技術來完成。請參考第8圖，合併參考第6圖與第7圖。第8圖為本發明一較佳實施例中包含一體成型的反射裝置之液晶顯示裝置8〇之剖面圖。液晶顯示裝置80包含一液晶顯示面板89以及一背光模組6〇。月光模組60即為第6圖所述之背光模組60，而液晶顯示面板89 係設於背光模組60之上，用來顯示資料。其中，反射裝置62的底板71、二側板72、二延伸臂73、複數個山形反射板74、複數個支撐腳75以及複數個支撐架76之製作係採甩一體成型的技術來完成。以上所述的實施例僅用來說明本發明，並不侷限本發明之範疇。文中提到製作反射裝置的一體成型之技術包含真空成型與射出成型，但並不偈限於此。且該反射裝置上的架構可以隨需求增加或減少而改變。而第6 .圖中的支撐架76不一定要是圖示的形狀，只要可以用來支撐燈管65及對燈管65定位，且與反射裝置 62的其他部分為一體成型即可。由上可知，本發明提供一種具有一體成型的反射裝置之背光模組及其液晶顯示裝置，由複數個山形反射板、、複數個支撐架及 1282891 複數個支撐腳係一體成型於該反射裝置上，既可以方便組裝又可以避免口人工組裝所造成的對位誤差，而使燈管發出的光線更加均勻。此外，延伸自二側板之二延伸臂係一體成型於該反射裝置上，可以將該反射裝置直接固定於該背框上，省去黏貼的動作。以上所述僅為本發明之較佳實施例，凡依本發明申請專利範圍所做之均等變化與料，皆應屬本發明之涵蓋範圍。【圖式簡單說明】第1圖為一先前背光模組之組成元件示意圖。第2圖為第1圖所示的背光模組之剖面圖。第3圖為另一先前背光模組之剖面圖。第4圖為-先前液晶顯示裝置之組成元件示意圖。第5圖為另一先前液晶顯示裝置之剖面圖。第6圖為本發明-較佳實施例巾包含—體成型的反射裝置之背光模組之剖面圖。第7圖為第6圖之反射|置之示意圖。第8圖為本發明-較佳實施例中包含—體成型的反射裝置之液晶顯示裝置之剖面圖。. 【主要元件符號說明】 10、30、60 背光模組u、3卜61 背框 12、32、62 反射裝置15、35、65 燈管 1282891 16、36、66 擴散板 17、37、67 光學膜 17a、37a、67a 光學增亮膜17b、37b、67b 上擴散片 17c、37c、67c 下擴散片 17d、37d、67d 雙重光學增亮膜 18、38、68 邊框 33、74 山形反射板 34、76 支撐架 40、50、80 液晶顯不裝置 49、59、89 液晶顯不面板 12a、32a、71 底板 12b、32b、72 側板 73 延伸臂 310、75 支撐腳Fluorescent lamp (CCFL) or a plurality of LED light bars are used as the light source generator, and the light source generator is disposed directly under the liquid crystal display panel to provide a light source with higher brightness, and thus is widely used. It is applied to liquid crystal display panels with high or large demand for exemption, such as liquid crystal displays used for self-transparent 1282891 and home LCD TVs. k. 4 tea test 1st and 2nd. Figure ith is a cross-sectional view of a light module 1G shown in Fig. 1 in a front view of a backlight module 1 . As shown in Fig. 1 and Fig. 2, the back domain group 1G $ includes a rectangular back frame η as a base of the backlight unit ίο, and a reflecting device 12 is embedded inside the back frame η, plural, and ΐ 15 u is further on the reflection device η, a diffusion plate π (Diffuserplate), and a plurality of optical films 17 (OpticalFilm) on one side of the plurality of lamps 15 are disposed on one side of the diffusion plate 16 And a frame 18 for fixing the back frame n, the diffusion plate 16, and the optical film π. The reflecting device 12 is configured to reflect the light emitted from the plurality of lamps 15 to the reflecting device to increase the utilization rate of the light, and the diffusing plate 16 is used to diffuse the light transmitted from the plurality of lighters 15 to provide a more uniform dispersion. Light. The optical film 17 includes two optical brightness enhancement films 17a (BEF) for increasing the brightness of the light. The two diffusion sheets 17b and 17c (diffuser sheets) are located on the upper and lower sides of the two optical brightness enhancement films, and the upper diffusion sheet nb It is used to protect the optical brightness enhancement film from scratches, the lower diffusion sheet 17c is used to diffuse the light source, and a dual optical brightness enhancement film 17d (D-BEF) is also used to increase the brightness of the light. In addition, the reflecting device 12 includes a bottom plate 12a and two side plates 12b. The female side plate 12b is disposed on one side of the bottom plate 12a and is parallel to the plurality of tubes 15. μ Refer to Figure 3. Figure 3 is a cross-sectional view of another prior backlight module 3〇. Compared with the second figure, the backlight module 3 includes a rectangular back frame 31, a reflecting device 32 is embedded in the inner side of the back frame 31, a plurality of mountain-shaped reflecting plates, a plurality of supporting frames 34, and a plurality of supporting legs. 310, a plurality of lamps 35, a diffuser 36, a plurality of light 6 1282891 3 film = and - frame 38, used to fix the back frame 31, diffuser light and optical film mother - lamp 35 is set in two The mountain-shaped reflectors 33 are parallel to the mountain-shaped reverse 2 33 ' and the mountain-shaped reflectors 33 are used to cause the light emitted by the lamps to be branched to the diffuser. A plurality of support frames 34 are disposed under a plurality of lamps, each of which supports the support tube 32 and the lamp 35. Each of the support legs 31 is provided with a tooth on the reflecting means 32 for supporting the diffusing plate and the plurality of optical films. The photonic film 37 comprises two optical brightness enhancement films 37a for increasing the brightness of the light. Two diffusion sheets. 37b 37c are located on the upper and lower sides of the two optical brightness enhancement films, and the upper diffusion sheets 3 are used to protect the optical brightening. The film prevents scratching, the lower diffusion sheet 37c is used to diffuse the light source, and a dual optical brightness enhancement film 37d is also used to increase the brightness of the light. The reflecting device 32 also includes a bottom plate 32a and two side plates 32b. Each side plate 32b is disposed on one side of the bottom plate 32a and is parallel to the plurality of lamps 35. Please refer to Figure 4. Fig. 4 is a view showing the components of a conventional liquid crystal display device 40. The liquid crystal display device 4A includes a liquid crystal display panel 49 and a backlight module group 10. The backlight module 1 is the backlight module 1〇 described in FIG. 1 , and the liquid crystal display panel 49 is disposed on the backlight module 10 for displaying data. Please refer to Figure 5. Fig. 5 is a cross-sectional view showing another prior liquid crystal display device 50. The liquid crystal display device 50 includes a liquid crystal display panel 59 and a backlight module 30. The backlight module 30 is the backlight module 30 described in FIG. 3, and the liquid crystal display panel 59 is disposed on the backlight module 30 for displaying data. 7 1282891 ; The brightness of the previous backlight module will be uneven due to the arrangement of the lamp tubes (― ' It is possible to reduce the arrangement of the lamps by using a plurality of partitions (ie, mountain-shaped reflectors). The problem, however, the alignment between the lamp and the partition affects the arrangement of the lamps, and the problem of uneven brightness is very large. It is necessary to add some _ structure to help the technology of 4 ' 'using manual assembly, the plural A mountain-shaped reflector and a support frame are fixed on the counter-county, and then the lamp is placed. As a result, due to manual error, the alignment between the lamp and the mountain-shaped reflector is different, and then the appeal is generated. A phenomenon in which the brightness of the lamp is unevenly arranged, and a plurality of support legs are disposed on the reflecting device for supporting the diffusion sheet and the plurality of optical films, and are currently assembled by manual means, which is quite time consuming and laborious. SUMMARY OF THE INVENTION The present invention is directed to a liquid crystal display device having an integrally formed reflective device, the liquid crystal display device comprising a liquid crystal display panel and a backlight module. The backlight module is disposed on one side of the liquid crystal display panel. Transmitting light to the liquid crystal display panel The backlight module includes a back frame, a reflecting device, a plurality of lamps, a diffusing plate and a frame; the frame is used for fixing the back frame and the diffusing plate. The device is embedded in the inner side of the back frame for reflecting light. The reflecting device comprises a bottom plate, two side plates, a plurality of mountain-shaped reflecting plates and a plurality of supporting frames. The reflecting device further comprises a plurality of supporting legs, The bottom plate of the reflecting device is used for supporting the diffusing plate and the plurality of optical films, and a fixing structure for fixing the reflecting device to the back frame. The bottom plate, the two side plates and the plurality of mountain-shaped reflections of the reflecting device The plate, the plurality of support frames, the plurality of support legs, and the fixing structure are integrally formed. 8 1282891 [Embodiment] Please refer to FIG. 6. FIG. 6 shows an integrally formed reflecting device according to a preferred embodiment of the present invention. A back view of the backlight module 60. The backlight module 60 includes a rectangular back frame 61 as a base of the backlight module 6〇, and a reflecting device 62 is embedded in the inner side of the back frame 61. The lamp tube 65 is disposed on the reflecting device 62, a diffusing plate 66, not on one side of the plurality of tubes 65, a plurality of optical films 67 (OpticalFilm), one side of the diffusing plate 66, and a frame 68. For fixing the back frame 61, the diffusion plate 66 and the optical film 67. The plurality of optical films 67 comprise two optical brightness enhancement films 67a (BEF) for increasing the light exemption, and the two diffusion sheets 67b, 67c (diffiiser sheet) Located on the lower two sides of the two optical brightness enhancement film, the upper diffusion sheet 67b is used to protect the optically thickened film from scratches, the lower diffusion sheet 67c is used to diffuse the light source, and a double optical brightness enhancement film 67d (D- BEF) is also used to increase the brightness of the light. • Refer to Figures 6 and 7. See Figure 7 for the reflection device 62 of Figure 6. The solid reflection device 62 includes a bottom plate 71, two side plates 72, two extension arms, a plurality of mountain-shaped reflectors 74, a plurality of support legs 75, and a plurality of support members. Each of the side plates 72 is disposed on one side of the bottom plate 71, parallel to the lamp tube 65, and each of the extending arms 73 extends from the side plate 72 for fixing the reflecting means 62 to the back frame 61. Each of the lamps 65 is similar to the two-turned mountain plate 74 and the mountain-shaped reflector% flat-shaped reflector 74 _ to make the light homogenization set at 62 U to support the diffusion plate without the complex optical film, and Each of the 1282891 support frames 76 is used to support a lamp tube 65 and position the lamp tube 65. The bottom plate 71, the two side plates 72, the two extension arms 73, the plurality of mountain-shaped reflectors 74, the plurality of support legs 75, and the plurality of support frames 76 of the reflecting device 62 are fabricated by integral molding techniques. Please refer to Figure 8 for a combination of Figures 6 and 7. Figure 8 is a cross-sectional view of a liquid crystal display device 8 including an integrally formed reflecting device in accordance with a preferred embodiment of the present invention. The liquid crystal display device 80 includes a liquid crystal display panel 89 and a backlight module 6A. The moonlight module 60 is the backlight module 60 described in FIG. 6, and the liquid crystal display panel 89 is disposed on the backlight module 60 for displaying data. Among them, the bottom plate 71 of the reflecting device 62, the two side plates 72, the two extending arms 73, the plurality of mountain-shaped reflecting plates 74, the plurality of supporting legs 75, and the plurality of supporting frames 76 are manufactured by a one-piece forming technique. The above described embodiments are merely illustrative of the invention and are not intended to limit the scope of the invention. The art of integrally forming a reflecting device includes vacuum forming and injection molding, but is not limited thereto. And the architecture on the reflective device can change as demand increases or decreases. The support frame 76 in Fig. 6 does not have to be in the shape shown, as long as it can be used to support the lamp tube 65 and position the lamp tube 65, and is integrally formed with other portions of the reflecting device 62. As can be seen from the above, the present invention provides a backlight module having an integrally formed reflecting device and a liquid crystal display device thereof, which are integrally formed on the reflecting device by a plurality of mountain-shaped reflecting plates, a plurality of supporting frames and a plurality of supporting structures of 1282891 It can not only facilitate assembly, but also avoid the alignment error caused by manual assembly of the mouth, and make the light emitted by the tube more uniform. In addition, the two extension arms extending from the two side plates are integrally formed on the reflecting device, and the reflecting device can be directly fixed to the back frame, thereby eliminating the action of pasting. The above are only the preferred embodiments of the present invention, and all variations and materials made in accordance with the scope of the present invention should be covered by the present invention. [Simple description of the drawing] Fig. 1 is a schematic diagram of the components of a prior backlight module. Fig. 2 is a cross-sectional view of the backlight module shown in Fig. 1. Figure 3 is a cross-sectional view of another prior backlight module. Fig. 4 is a view showing the components of the prior liquid crystal display device. Fig. 5 is a cross-sectional view showing another prior liquid crystal display device. Figure 6 is a cross-sectional view of a backlight module including a body-molded reflecting device of the preferred embodiment of the present invention. Fig. 7 is a schematic view of the reflection|position of Fig. 6. Figure 8 is a cross-sectional view showing a liquid crystal display device including a body-molded reflecting device in the preferred embodiment of the present invention. [Main component symbol description] 10, 30, 60 backlight module u, 3b 61 Back frame 12, 32, 62 Reflecting device 15, 35, 65 Lamp 1282891 16, 36, 66 Diffuser plate 17, 37, 67 Optical Films 17a, 37a, 67a Optical Brightening Films 17b, 37b, 67b Upper Diffusers 17c, 37c, 67c Lower Diffusers 17d, 37d, 67d Dual Optical Brightening Films 18, 38, 68 Frames 33, 74 Mountain Reflector 34, 76 Support frame 40, 50, 80 Liquid crystal display device 49, 59, 89 Liquid crystal display panel 12a, 32a, 71 Base plate 12b, 32b, 72 Side plate 73 Extension arm 310, 75 Support foot

Claims

1282891 X. Patent application scope: 1. A liquid crystal display device (LCD) having an integrally formed reflecting device, comprising: a liquid crystal display panel for displaying data; and a backlight module (Backlight Unit), And disposed on one side of the liquid crystal display panel for transmitting light to the liquid crystal display panel, the backlight module comprises: a back frame; a reflective device embedded in the inner side of the back frame for reflecting light, the reflection The device comprises: a bottom plate; two side plates, each side plate is disposed on one side of the bottom plate; a plurality of mountain-shaped reflecting plates for homogenizing the light; and a plurality of support frames, each supporting frame is used for supporting one The lamp tube and the lamp tube are positioned; a plurality of lamps are disposed on the plurality of branch frames for generating light; and a diffuser plate is disposed on one side of the plurality of lamps for diffusion The light from the plurality of lamps; and a frame for fixing the back frame and the diffusing plate; wherein the reflecting device has a bottom plate, two side plates, and a plurality of mountain shapes Reflection plate and a plurality of integrally molded support frame lines. 2. The liquid crystal display device of claim 1, wherein the reflecting device further comprises a plurality of 13 1282891 supporting legs disposed on a bottom plate of the reflecting device for supporting the diffusing plate. 3. The liquid crystal display device of claim 2, wherein the plurality of support legs are integrally formed with the reflective split bottom plate, the two side plates, the plurality of mountain-shaped reflectors, and the plurality of support frames. The liquid crystal display device of claim 1, wherein the backlight module further comprises a plurality of optical films (〇PticalFilm) disposed on one side of the diffusion plate. The liquid crystal display device of claim 4, wherein the plurality of optical films comprise at least one optical brightness enhancement film. 6. The liquid crystal display device of claim 4, wherein the plurality of optical films comprise at least one diffusion sheet. The liquid crystal display device of claim 4, wherein the plurality of optical films comprise at least one dual optical brightness enhancement film. 8. The liquid crystal display device of claim 1, wherein the reflecting device further comprises a structure for fixing the reflecting device to the back frame. 9. The liquid crystal display device of claim 8, wherein the mosquito structure is two extensions, each extension arm extending from a side panel. The liquid crystal display device of claim 8, wherein the fixing structure is integrally formed with a bottom plate, two side plates, a plurality of mountain-shaped reflecting plates and a plurality of supporting frames of the reflecting device. The liquid crystal display device of claim 1, wherein the back frame is an aluminum frame. 12. The liquid crystal display device of claim 1, wherein each of the lamps is a cold cathode fluorescent tube. 13. The liquid crystal display device of claim 1, wherein each of the lamps is a plurality of LED light bars. A liquid crystal display device having an integrally formed reflecting device, comprising: a liquid crystal display panel for displaying data; and a backlight module disposed on one side of the liquid crystal display panel for transmitting light to the liquid crystal display The backlight module comprises: a back frame; a reflecting device embedded in the inner side of the back frame for reflecting light, the reflecting device comprises: a bottom plate; two side plates, each side plate is disposed on the bottom plate One side; and a fixing structure for fixing the reflecting device to the back frame; a plurality of lamps for generating light; 15 1282891 a diffusing plate disposed on one side of the plurality of tubes for And diffusing the light from the plurality of lamps; and a frame for fixing the back frame and the diffusing plate; wherein the bottom plate, the two side plates, and the fixing structure of the reflecting device are integrally formed. The liquid crystal display device of claim 14, wherein the fixed structure is a two-extension arm, each of which extends from a side panel. The liquid crystal display device of claim 14, wherein the reflecting device further comprises: a plurality of mountain-shaped reflectors for homogenizing the light; and a plurality of support frames, each of the support frames for supporting a light tube The liquid crystal display device of claim 16, wherein the plurality of mountain-shaped reflectors, the plurality of support frames are integrally formed with the bottom plate, the two side plates and the fixing structure of the reflecting device. 18. The liquid crystal display device of claim 14, wherein the reflecting device further comprises a plurality of supporting legs disposed on the bottom plate of the reflecting device for supporting the expansion. The liquid crystal display device of claim 1, wherein the plurality of support legs are integrally formed with the bottom plate, the two side plates, and the fixing structure of the reflecting device. The liquid crystal display device of claim 14, wherein the backlight module further comprises a plurality of optical films disposed on one side of the diffusion plate. 21. The liquid crystal display device according to claim 20, The plurality of optical films comprising at least one optical brightness enhancement film. The liquid crystal display device of claim 20, wherein the plurality of optical films comprise at least one diffusion sheet. 23. The liquid crystal display according to claim 20 The device, wherein the plurality of optical films comprises at least one double optical brightness enhancement film. 24. The liquid crystal display device of claim 14, wherein the back frame is an aluminum frame. 25. The liquid crystal according to claim 14. The display device, wherein each of the lamps is a cold cathode fluorescent lamp. 26. The liquid crystal display device of claim 14, wherein each of the lamps is a plurality of light emitting diode sources. A liquid crystal display device having an integrally formed reflecting device, comprising: a liquid crystal display panel for displaying data; and a backlight module disposed on one side of the liquid crystal display panel for transmitting light to the 17 128289 1 a liquid crystal display panel, the backlight module comprises: a back frame; a plurality of lamps for generating light; a diffusion plate disposed on one side of the plurality of lamps for diffusing the plurality of lamps a reflecting device, embedded in the inner side of the back frame for reflecting light, the reflecting device comprises: a bottom plate, two side plates, each side plate is disposed on one side of the bottom plate; and a plurality of a support leg is disposed on the bottom plate for supporting the diffusion plate; and a frame for fixing the back frame and the diffusion plate; wherein the bottom plate, the two side plates and the plurality of support legs are integrally formed The liquid crystal display device of claim 27, wherein the reflecting device further comprises: a plurality of mountain-shaped reflectors for homogenizing the light; and a plurality of support frames each for each support frame The liquid crystal display device of the present invention, wherein the plurality of mountain-shaped reflections, only the plurality of support frames and the bottom plate of the shooting device, the two side plates and the plurality of supports Foot line one The liquid crystal display device of claim 27, wherein the backlight module further comprises a plurality of optical films disposed on one of the diffusion plates. 3L liquid crystal display as claimed in claim 30 The apparatus, wherein the plurality of optical films comprise at least one optical brightness enhancement film. The liquid crystal display device of claim 30, wherein the plurality of optical films comprise at least one diffusion sheet. The liquid crystal display device, wherein the plurality of optical films comprise at least one dual optical brightness enhancement film. The liquid crystal display device of claim 27, wherein the reflective device further comprises a fixing structure for fixing the reflective device On the back frame. The liquid crystal display device of claim 34, wherein the fixed structure is a two-extension arm, each extending arm extending from a side panel. 36. The liquid crystal display device of claim 34, wherein the fixed structure is integrally formed with a bottom plate, a side plate, and a plurality of leg lines of the reflective garment. 37. The liquid crystal display device of claim 27, wherein the back frame is an inscription frame. 38. The liquid crystal display device of claim 27, wherein each of the lamps is a cold cathode 19 1282891 fluorescent tube. 39. The liquid crystal display device of claim 27, wherein each of the lamps is a plurality of light emitting diode sources. 40. A backlight module having an integrally formed reflecting device, comprising: a back frame; a reflecting device embedded in the inner side of the back frame for reflecting light, the reflecting device comprising: a bottom plate; Each side plate is disposed on one side of the bottom plate; a plurality of mountain-shaped reflectors for uniformizing light; and a plurality of support frames, each support frame for supporting a lamp and positioning the lamp; a lamp tube disposed on the plurality of support frames for generating light; a diffuser plate disposed on one side of the plurality of lamps for diffusing light from the plurality of lamps; and a frame The bottom frame and the diffusing plate are fixed; wherein the bottom plate of the reflecting device, the two side plates, the plurality of mountain-shaped reflecting plates and the plurality of supporting frames are integrally formed. The backlight unit of claim 40, wherein the reflecting device further comprises a plurality of supporting legs disposed on the bottom plate of the reflecting device for supporting the diffusing plate. The backlight module of claim 41, wherein the plurality of support legs and the reflection I are placed on the bottom plate, the two side plates, the plurality of mountain-shaped reflectors, and the plurality of support frames One piece. The backlight module of claim 40, wherein the backlight module further comprises a plurality of optical films disposed on one side of the diffusion plate. The backlight module of claim 43, wherein the plurality of optical films comprise at least one optical brightness enhancement film. The backlight module of claim 43, wherein the plurality of optical films comprise at least 46. 47. 48. The optical module-film comprises at least a plate extending into a second extension 49. wherein the fixing structure and the reflecting device 21 1282891 The bottom plate, the second shun, the plurality of mountain squads and the plurality of support frames are integrally formed. 50. The backlight module of claim 4, wherein the back frame is an inscription frame. The backlight module of claim 40, wherein each of the lamps is a cold cathode fluorescent tube. The backlight module of claim 4, wherein each of the lamps is a plurality of light-emitting diode sources. 53. A backlight module having an integrally formed reflecting device, comprising: a back frame; a reflecting device embedded in the inner side of the back frame for reflecting light, the reflecting device comprising: • a bottom plate; Each side plate is disposed on one side of the bottom plate; and a fixing structure for fixing the reflecting device to the back frame; a plurality of lamps for generating light; and a diffusing plate disposed at the plurality of One side of the lamp tube is used to diffuse the light from the plurality of lamps; and a frame is used for fixing the back frame and the diffusion plate; wherein the bottom plate, the two side plates and the fixing structure of the reflecting device are integrally formed. The backlight module of claim 53, wherein the fixed structure is a second extension arm, each extension arm extending from a side panel. The backlight module of claim 53, wherein the reflecting device further comprises: a plurality of mountain-shaped reflecting plates for homogenizing the light; and a plurality of supporting frames, each supporting frame for supporting a light tube The backlight module of claim 55, wherein the plurality of mountain-shaped reflectors, the plurality of branch racks are integrally formed with the bottom plate, the two side plates and the fixing structure of the reflecting device. The backlight module of claim 53, wherein the reflecting device further comprises a plurality of supporting legs, which are arranged on the silk of the rice county, and the side supports the diffusing plate. 58. Shooting ^=7 tender f槪,.Material fiber __& The bottom plate, the two side plates and the fixed structure are integrally formed. 59. The backlight module of claim 53, wherein one side of the w-diffusion plate. Further comprising a plurality of optical films, the backlight module of claim 59, an optical brightness enhancement film. The plurality of optical films comprising at least 23 60. 1282891 optical films comprising at least 61.: 3⁄4, the backlight module of the member 59, wherein the plurality of sheets are a diffusion sheet. 62.:: A plurality of backlights according to claim 53, wherein the back frame is an aluminum frame fire 65. A backlight module as claimed in claim X, wherein each of the lights The tube system is a plurality of light emitting diode sources. Φ 66·- a backlight module having an integrally formed reflection device, comprising: a back frame; a plurality of lamps for generating light; and a diffusion plate disposed on one side of the plurality of lamps for Dispersing light from the plurality of lamps; a reflecting device embedded in the inner side of the back frame for reflecting light, the reflecting device comprising: a bottom plate; two side plates, each side plate is disposed on the bottom plate One side; and 24 1282891 a plurality of supporting feet, disposed on the bottom plate for supporting the diffusing plate; and: a • a frame for fixing the back frame and the diffusing plate; wherein the reflecting device The bottom plate, the two side plates, and a plurality of support legs are integrally formed. The backlight module of claim 66, wherein the reflecting device further comprises: a plurality of mountain-shaped reflectors for homogenizing the light; and • a support frame, each support frame for supporting the light Tube and positioning of the tube. 68. The backlight module of claim 67, wherein the plurality of mountain-shaped reflectors, the plurality of support frames are integrally formed with the inverted bottom plate, the two side plates, and the plurality of support legs. 69. The backlight module of claim 66, one side of the diffuser. 70. The backlight module of claim 69, wherein the optical brightness enhancing film. 71. The backlight module of claim 69, a diffusion sheet. Further comprising a plurality of optical films, wherein the plurality of optical films comprises at least the plurality of optical films comprising at least 72. The backlight module of claim 69, wherein the plurality of optical films comprises at least 25 1282891 Dual optical brightness enhancement film. The backlight module of claim 66, wherein the reflective device further comprises a fixing structure for fixing the reflecting device to the back frame. 74. The backlight module of claim 73, wherein the fixed structure is a second extension arm, each extension arm extending from a side panel. The backlight module of claim 73, wherein the fixing structure is integrally formed with the bottom plate of the reflecting device, the two side plates, and the plurality of leg lines. The backlight module of claim 66, wherein the back frame is an aluminum frame. 77. The backlight module of claim 66, wherein each of the tubes is a cold cathode luminaire. 78. The backlight module of claim 66, wherein each of the lamps is a plurality of light emitting diode sources. 79. An integrally formed reflecting device for reflecting light, the reflecting device comprising: a bottom plate; two side plates, each side plate is disposed on one side of the bottom plate; and a plurality of mountain-shaped reflecting plates for homogenizing the light And a plurality of support frames, each of the support frames is for supporting a light pipe and defining a position of 128 1282891; wherein the bottom plate, the two side plates, the plurality of mountain-shaped reflectors and the plurality of support frames are integrated forming. 80. The reflective device of claim 79, further comprising a plurality of support legs disposed on the base plate for supporting a diffuser plate. The reflection device of claim 80, wherein the plurality of support legs are integrally formed with the bottom plate, the two side plates, the plurality of mountain-shaped reflectors, and the plurality of support frames. 82. The reflective device of claim 79, further comprising a securing structure for securing the reflective device to a back frame. 83. The reflective device of claim 82, wherein the fixed structure is a second extension arm, each extension arm extending from a side panel. The reflecting device of claim 82, wherein the fixing structure is integrally formed with the bottom plate, the two side plates, the plurality of mountain-shaped reflecting plates, and the plurality of support frames. 85. An integrally formed reflecting device for reflecting light, the reflecting device comprising: a bottom plate; two side plates, each side plate is disposed on one side of the bottom plate; and a fixing structure for fixing the reflecting device A back frame; 27 1282891 wherein the bottom plate, the two side plates and the fixing structure are integrally formed. The reflector of claim 85, wherein the fixed structure is a second extension arm, each extension arm extending from a side panel. 87. The reflective device of claim 85, further comprising: a plurality of mountain-shaped reflectors for homogenizing the light; and a plurality of support frames, each of the support frames for supporting a light tube and the light The reflecting device of claim 87, wherein the plurality of mountain-shaped reflecting plates, the plurality of supporting frames are integrally formed with the bottom plate, the two side plates and the fixing structure of the reflecting device. 89. The reflecting device of claim 85, further comprising a plurality of support legs disposed on the bottom plate of the reflecting device for supporting a diffuser. The reflection device of claim 89, wherein the plurality of support legs are integrally formed with the bottom plate, the two side plates, and the fixed structure of the reflecting device. 91. An integrally formed reflecting device for reflecting light, the reflecting device comprising: a bottom plate; two side plates, each side plate is disposed on one side of the bottom plate; and a plurality of supporting legs disposed on the bottom plate Used to support a diffuser; 28 1282891 The bottom plate, the two side plates and the plurality of supports are formed. 92. The reflective device of claim 91, further comprising: a plurality of mountain-shaped reflectors for homogenizing the light; and a plurality of support frames each supporting the lamp and the pair The lamp position. The apparatus of claim 17, wherein the plurality of mountain-shaped reflectors, the plurality of girders and the bottom plate of the reflecting device, the two side plates, and the plurality of shackles are formed. The reflecting device of claim 91, further comprising a fixing structure for fixing the reflecting device to a back frame. 95. The reflective device of clause 94, wherein the fixed structure is a two-extension ❿ arm, each extending arm extending from a side panel. The reflecting device of claim 94, wherein the fixing structure is integrally formed with the bottom plate of the reflecting device, the two side plates, and the plurality of supporting legs. XI. Schema: 29