M321112 八、新型說明： 【新型所屬之技術領域】 本創作侧於-種背光馳及採贱背光模組之液晶顯示裝置。 【先前技術】 由於液晶面板為-種非自發光之顯示裝置，為達到顯示目的，需 給液晶面板提供-面光雜置以實現其顯示魏，如f光模組，其功 能在於向液晶面板提供亮度充分且分佈均勻之平面光。 請參閱圖1，係-種先前技術液晶顯示裝置之立體分解示意圖。 該液晶顯减”包括—雛電路板(Flexible primed Qrcuit FPC) 310、-液晶顯示面板32〇、複數發光元件33〇、一導光板、 一框架350、一反射片360及一金屬背板370。 該導光板340包括-出光面341、一底面％及一入光面343，該 底面342與該出光面341相對，該入光面343與該出光面％和底面 342垂直相交。 名权性电路板310與該液晶顯示面板32〇電性連接，其包括一光 源設置區。該發光元件33(m置於該軟性電路板幻㈣光源設置區。 該框架350對應該導光板34〇人光面343 一側具有複數缺口说。 明-併翏賴2及g 3，圖2係該液晶顯示裝置3組裝後之立體 示意圖，圖3係圖2沿m_m方向之部份截面圖。組裝時，該反射片 360鄰近該導光板34〇之底自342 s置，並與該導光板一併收容 於該忙术350 0，再將该液晶面板32〇鄰近該導光板施設置，並將 軟性電路板310反折’使得該軟性電路板31()之光源設置區位於該框 木350的後侧’與5亥框架35〇之缺〇 35〇對應，此時，該發光元件獨 ，於該框架350之缺π 352内，並鄰近該導光板34〇之入光面％ ; 最後將上述組件„又置於该金屬背板37〇内，使該軟性冑路板夾 M321112 置於該框架350與該金屬背板37 該金屬背板370之間。 3 ’亦夾置於該發光元件330與 該框架350通常為膠框，兮路忠一 E_ing _，㈣。私3料常為發光二極體(_ 為了滿足未來產品厚度變薄、砂曰 件330往往設置在窄小的空間中，因要求旦發光元 法順利散發出去而不斷累積，—作、\日猶的熱里往往無 貝 旦工作時間稍長就會造成發光元件 摄溫度務細，峰㈣树33_柿爾為30-40 詈3 度表現較佳二高溫反而會使得輝度下降，影響液晶顯示裝 、、、一 * it匕外，過南的溫度會影響液晶顯示面板獨的正常運作 造成顯示品質降低’其亦會大幅魏_陳件的使用壽命。 、通常液晶顯示裝置3會藉由在金屬背板37〇上設置孔槽，從而形 成工氣對"IL將熱里導至金屬背板37〇，再由金屬背板謂將熱量導出， 但散熱效果不佳。 【新型内容】 有鑑於上述内容，提供一種散熱效果較好之背光模組實為必要。 另，提供一種採用上述背光模組之液晶顯示裝置亦為必要。 種为光模組，其包括一光源、一軟性電路板及收容該光源、 幸人性電路板於其内之金屬背板，該軟性電路板包括光源設置區，該 光源叹置於該光源設置區，該光源設置區位於該光源與該金屬背板 之間，該金屬背板對應光源設置區設置有彈性元件，該彈性元件與 該電路板彈性抵接。 一種背光模組，其包括一光源、一軟性電路板及收容該光源、 軟性電路板於其内之金屬背板，該軟性電路板包括光源設置區，該 光源設置於該光源設置區，該光源設置區位於該光源與該金屬背板 M321112 之間’該金屬背板對應光源設置區設置有彈性元件，該彈性元件受 到擠壓產生—雜仙力，贿證絲性電路板麟金屬背板接觸。 種液晶顯不裝置，其包括一液晶面板及一鄰近該液晶面板設 置之背光模組，該背光模組包括一光源、一軟性電路板及收容該光 源/人性私路板於其内之金屬背板，該軟性電路板包括光源設置區， 禮光源設置於該絲設置區，該絲設置區位於該光源與該金屬背 板之間，該金屬背板對應光源設置區設置有彈性元件，該彈性元件 與該電路板彈性抵接。 :種液晶顯不裝置，其包括一液晶面板及一鄰近該液晶面板設 置之背光模組，該背光模組包括—光源、—軟性電路板及收容該光 源j人丨生私路板於其内之金屬背板，該軟性電路板包括光源設置區， 該光源設置機統設置區，該絲設位於該統與該金屬背 板之間，該金射板對應光麟設置有彈性元件，該彈性元件 又到擠壓產生-彈性作用力，以保證該軟性電路板與該金屬背板接 觸。 與先前技術相比較，前述金屬背板對應光源設置區設置有彈性 兀件’該雜TL件與該電路板難，光騎產生賴量藉由該彈性 元件直接傳至金射板，並藉由金射板導出，其藉由接觸傳導散 熱，因此本㈣之背錢組及液晶顯示裝置散熱效果較好。 【實施方式】 請參閱圖4 ’係本創作液晶顯示裝置第—實施方式之立體分解示 意圖。該液晶顯示裝置4包括-液晶面板働及一鄰近該液晶面板物 設置之#賴組，該背光她包括—祕電軸(服麻 Circuit Board，FPC)糊、複數發光元件43〇、一導光板44〇、一框竿 、-光學膜片組480、-反射片偏及一金屬背板㈣。 ’、 M321112 • 該導光板440包括一出光面441、一底面442及一入光面443，該 ， 底面442與該出光面441相對，該入光面443分別與該出光面441和 底面442垂直相交。 该光學膜片組480包括一擴散片及一增光片，該擴散片及增光片 從下至上依次鄰近該導光板440之出光面441設置。 該軟性電路板410與該液晶顯示面板420電性連接，其包括一光 、源設置區，該發光元件430設置於該軟性電路板41〇之光源設置區。 該框架450對應該導光板440之入光面443 —側具有複數缺口 452。 ⑩ 該金屬背板47〇包括一底板471及自該底板471邊緣垂直延伸出 之四側壁472 ’該底板471設置複數彈性元件474，該彈性元件474 與該軟性電路板410之光源設置區對應，該彈性元件474通過沖壓形 成，係自該底板471自身彎折而出之彈片，朝向該軟性電路板41〇。 該框架450通常為膠框，該發光元件430通常為發光二極體。 明一併參閱圖5及圖6 ’圖5係該液晶顯示置4組裝示意圖，圖6 係圖5沿VI-VI方向之部份截面圖。組裝時，該將該導光板44〇設置 _ 於該框架450内，該反射片460鄰近該導光板440之底面術設置， _該擴散片及增光片從下至上依次鄰近該導光板44〇之出光面441設 置；再將該液晶面板420鄰近該增光片設置，並將軟性電路板41〇反 折，使得該軟性電路板410之光源設置區位於該框架45〇的後側，與 該框架450之缺口 452對應，此時，該發光元件43〇位於該框架45〇 之缺口 452内，並鄰近該導光板440之入光面443 ;最後，將上述組 件设置於该金屬背板470内，該軟性電路板41〇鄰近該金屬背板47〇， 夾置於該框架450與該金屬背板470之間，即夾置於該發光元件43〇 與該金屬背板470之間，且該光源設置區與該彈性元件474對應，此 時，設置於金屬背板470上之彈性元件474與該軟性電路板41(^彈性 M321112 抵接。 — 相較於先前技術，本創作之金屬背板470上設置有彈性元件474， 該彈性元件474與該軟性電路板410之光源設置區對應，該彈性元件 474受到擠壓，可保證該軟性電路板410與該金屬背板470接觸，因 此發光元件430所產生的熱量可經由該彈性元件474直接傳至金屬背 - 板470，並經由金屬背板474導出，其藉由接觸傳導散熱，散熱效果 , 較好。 且，該軟性電路板410藉由該彈性元件474之彈性與該金屬背板 鲁470保持緊密之彈性接觸，此種結構可確保軟性電路板41〇與金屬背 板474保持接觸而達到較好的散熱效果。 請參閱圖7，係本創作液晶顯示裝置第二實施方式之部份放大截 面圖。該液晶顯示裝置與第一實施方式之液晶顯示裝置4之區別在 於：軟性電路板510之光源設置區設置穿孔512，該穿孔512中填充 導熱材料，且該光源設置區兩側分別設置導熱層514，該導熱層Η* 覆蓋該穿孔512，該發光元件530設置在該軟性電路板51〇之一侧導 熱層514上，該金屬背板之彈性元件別彈性抵接該軟性 •之另-側之導熱層514。 机 惟，本創作之背光模組並不限於上述實施方式所述，例如： m彈性元件之數量可根據需要變更設計，元件亦可為金屬背 板之，上另外設置之彈性树，而非自底板自身彎折而出之彈片。 =上_ ’本_確已符麵轉狀要件，纽法 -惟’以上所述者僅為本_讀佳實施 1 作之專錄飾峻化’該涵胁以下巾請專概_。M321112 VIII. New Description: [New Technology Field] This creation side is a liquid crystal display device with a backlight and a backlight module. [Prior Art] Since the liquid crystal panel is a non-self-luminous display device, in order to achieve the display purpose, the liquid crystal panel needs to be provided with a surface light miscellaneous to realize its display, such as an f-light module, and its function is to provide the liquid crystal panel with Planar light with sufficient brightness and uniform distribution. Please refer to FIG. 1 , which is a perspective exploded view of a prior art liquid crystal display device. The liquid crystal display panel includes a flexible primed Qrcuit FPC 310, a liquid crystal display panel 32, a plurality of light-emitting elements 33A, a light guide plate, a frame 350, a reflection sheet 360, and a metal back plate 370. The light guide plate 340 includes a light-emitting surface 341, a bottom surface %, and a light-incident surface 343. The bottom surface 342 is opposite to the light-emitting surface 341. The light-incident surface 343 intersects the light-emitting surface % and the bottom surface 342 perpendicularly. The board 310 is electrically connected to the liquid crystal display panel 32, and includes a light source setting area. The light emitting element 33 is disposed in the flexible circuit board (four) light source setting area. The frame 350 corresponds to the light guide plate 34. 343 has a plurality of notches on one side, and 翏 翏 2 2 and g 3, FIG. 2 is a perspective view of the liquid crystal display device 3 assembled, and FIG. 3 is a partial cross-sectional view along line m_m of FIG. 2. When assembled, The reflection sheet 360 is disposed adjacent to the bottom of the light guide plate 34 from 342 s, and is received together with the light guide plate in the busy operation 350 0, and then the liquid crystal panel 32 is disposed adjacent to the light guide plate, and the flexible circuit board is disposed. 310 reflexes 'the light source setting area of the flexible circuit board 31 () The rear side of the frame wood 350 corresponds to the missing frame 35〇 of the 5H frame. At this time, the light-emitting element is unique, and is absent from the light guide plate 34 and adjacent to the light guide plate 34. The component „ is finally placed in the metal back plate 37〇, so that the flexible circuit board clamp M321112 is placed between the frame 350 and the metal back plate 37 of the metal back plate 370. 3 'also clip The light-emitting element 330 and the frame 350 are usually plastic frames, and the road is loyal to E_ing _, (4). The private material is often a light-emitting diode (_ In order to meet the thinning of the future product thickness, the sand 330 330 is often set in a narrow In the small space, because of the requirement that the illuminating element method is smoothly distributed, it accumulates continuously, and the heat of the day and the sun often does not have a long working time, which will cause the temperature of the illuminating element to be fine, and the peak (four) tree 33_ Persimmon has a good performance of 30-40 詈3 degrees, but the high temperature will cause the brightness to decrease, affecting the liquid crystal display, and the temperature of the south will affect the normal operation of the liquid crystal display panel, resulting in lower display quality. 'It will also greatly increase the service life of Wei _ Chen pieces. The display device 3 will form a hole in the metal back plate 37〇, thereby forming a process gas pair, and the IL will guide the heat to the metal back plate 37〇, and then the metal back plate will heat the heat, but the heat dissipation effect is not [New content] In view of the above, it is necessary to provide a backlight module with better heat dissipation effect. Further, it is also necessary to provide a liquid crystal display device using the above backlight module. The optical module includes a light source, a flexible circuit board, and a metal back plate accommodating the light source and the fortunate circuit board, the flexible circuit board includes a light source setting area, the light source is disposed in the light source setting area, and the light source setting area is located in the light source Between the metal back plate and the metal back plate, an elastic member is disposed corresponding to the light source setting region, and the elastic member elastically abuts the circuit board. A backlight module includes a light source, a flexible circuit board, and a metal back plate for accommodating the light source and the flexible circuit board. The flexible circuit board includes a light source setting area, and the light source is disposed in the light source setting area, the light source The setting area is located between the light source and the metal back plate M321112. The metal back plate is provided with an elastic element corresponding to the light source setting area, and the elastic element is squeezed to generate a miscellaneous force, and the brittle circuit board is connected with the metal back plate. . A liquid crystal display device includes a liquid crystal panel and a backlight module disposed adjacent to the liquid crystal panel, the backlight module includes a light source, a flexible circuit board, and a metal back receiving the light source/personal private circuit board therein a flexible circuit board comprising a light source setting area, wherein the light source is disposed in the wire setting area, the wire setting area is located between the light source and the metal back plate, and the metal back plate is provided with an elastic element corresponding to the light source setting area, the elasticity The component is resiliently abutted to the circuit board. A liquid crystal display device includes a liquid crystal panel and a backlight module disposed adjacent to the liquid crystal panel, the backlight module includes a light source, a flexible circuit board, and a private circuit board for accommodating the light source a metal backplane, the flexible circuit board includes a light source setting area, the light source is provided with a system setting area, and the wire is disposed between the system and the metal back plate, and the gold plate is provided with an elastic element corresponding to the optical fiber, the elasticity The component is again pressed to create an elastic force to ensure that the flexible circuit board is in contact with the metal backplane. Compared with the prior art, the foregoing metal back plate is provided with an elastic member corresponding to the light source setting region. The hybrid TL member is difficult to be used with the circuit board, and the light riding is directly transmitted to the gold plate through the elastic member, and The gold plate is exported, and the heat is radiated by the contact, so the heat dissipation effect of the (4) back money group and the liquid crystal display device is good. [Embodiment] Please refer to Fig. 4 for an exploded perspective view of a first embodiment of the present invention. The liquid crystal display device 4 includes a liquid crystal panel and a ray group disposed adjacent to the liquid crystal panel. The backlight includes a circuit board (FPC) paste, a plurality of light-emitting elements 43A, and a light guide plate. 44 〇, one frame 竿, - optical film set 480, - reflective sheet bias and a metal back plate (four). The light guide plate 440 includes a light-emitting surface 441, a bottom surface 442, and a light-incident surface 443. The bottom surface 442 is opposite to the light-emitting surface 441. The light-incident surface 443 is perpendicular to the light-emitting surface 441 and the bottom surface 442, respectively. intersect. The optical film assembly 480 includes a diffusion sheet and a brightness enhancement sheet. The diffusion sheet and the brightness enhancement sheet are disposed adjacent to the light exit surface 441 of the light guide plate 440 from bottom to top. The flexible circuit board 410 is electrically connected to the liquid crystal display panel 420, and includes a light and source setting area. The light emitting element 430 is disposed in the light source setting area of the flexible circuit board 41. The frame 450 has a plurality of notches 452 on the side of the light incident surface 443 of the light guide plate 440. The metal back plate 47 includes a bottom plate 471 and four side walls 472 extending perpendicularly from the edge of the bottom plate 471. The bottom plate 471 is provided with a plurality of elastic members 474 corresponding to the light source setting regions of the flexible circuit board 410. The elastic member 474 is formed by pressing, and is elastically bent from the bottom plate 471 itself toward the flexible circuit board 41. The frame 450 is typically a plastic frame, and the light-emitting element 430 is typically a light-emitting diode. 5 and FIG. 6' is a schematic view showing the assembly of the liquid crystal display device 4. FIG. 6 is a partial cross-sectional view taken along line VI-VI of FIG. During assembly, the light guide plate 44 is disposed in the frame 450, and the reflection sheet 460 is disposed adjacent to the bottom surface of the light guide plate 440. The diffusion sheet and the brightness enhancement sheet are adjacent to the light guide plate 44 from bottom to top. The light-emitting surface 441 is disposed; the liquid crystal panel 420 is disposed adjacent to the light-increasing sheet, and the flexible circuit board 41 is folded back, so that the light source setting area of the flexible circuit board 410 is located at the rear side of the frame 45〇, and the frame 450 The light-emitting element 43 is located in the notch 452 of the frame 45 and adjacent to the light-incident surface 443 of the light guide plate 440. Finally, the component is disposed in the metal back plate 470. The flexible circuit board 41 is disposed between the frame 450 and the metal back plate 470 adjacent to the metal back plate 47, and is sandwiched between the light-emitting element 43 and the metal back plate 470, and the light source is disposed. The region corresponds to the elastic member 474. At this time, the elastic member 474 disposed on the metal back plate 470 abuts the flexible circuit board 41 (the elastic M321112. - compared to the prior art, the metal back plate 470 of the present invention Provided with a resilient element 474, the bullet The element 474 corresponds to the light source setting area of the flexible circuit board 410, and the elastic element 474 is pressed to ensure that the flexible circuit board 410 is in contact with the metal back plate 470, so that heat generated by the light emitting element 430 can pass through the elastic element. The 474 is directly transferred to the metal back-board 470 and is led out through the metal back plate 474, which is preferably heat-dissipated by contact conduction, and has a heat dissipation effect. Moreover, the flexible circuit board 410 is elastically coupled to the metal back by the elastic member 474. The slab 470 maintains a tight elastic contact, and the structure ensures that the flexible circuit board 41 保持 is in contact with the metal back plate 474 to achieve a better heat dissipation effect. Referring to FIG. 7 , the second embodiment of the liquid crystal display device of the present invention is The liquid crystal display device is different from the liquid crystal display device 4 of the first embodiment in that the light source setting region of the flexible circuit board 510 is provided with a through hole 512 filled with a heat conductive material, and the light source setting region is The heat conducting layer 514 is disposed on the side, and the heat conducting layer Η* covers the through hole 512. The light emitting element 530 is disposed on the heat conducting layer 514 on one side of the flexible circuit board 51. The elastic member of the metal back plate is elastically abutted against the other side of the flexible layer 514. However, the backlight module of the present invention is not limited to the above embodiment, for example: the number of m elastic members can be Need to change the design, the component can also be a metal back plate, and the elastic tree is additionally set up instead of the elastic piece bent out from the bottom plate itself. =上_ 'This _ has already been turned into a shape, Newfa-only 'The above is only for the _ reading good implementation 1 for the special recordings of the culmination of the culmination of the following towels please _.
【圖式簡單說明】 圖1係-絲前技術料顯示 圖2係圖1所示液晶g、’、衣置之立體分解示意圖。 從日日顯不装置組裝 立 =係圖2沿則1方向之部份截面圖。思圖。 圖 ^本創舰g顯吨衫—實财 ^4所示液晶顯示置組裝後之立體示意】 =係圖5沿VI· VI方向之部份截面圖。BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing the structure of the liquid crystal g, ', and the clothing shown in Fig. 1. From the day of the day, the device is assembled. Figure 1 is a partial cross-section of Figure 2 along the 1 direction. Thinking. Figure ^This is a three-dimensional diagram of the liquid crystal display after assembly. The cross-section of Figure 5 along the VI·VI direction.
y係本創作液晶顯示t置第二實施方式之部份放大截面圖 【主要元件符號說明】y is a partial enlarged cross-sectional view of the second embodiment of the liquid crystal display t. [Main component symbol description]
液晶顯示裝置 4 背光模組 軟性電路板 410、510 液晶面板 發光元件 430、530 導光板 出光面 441 底面 入光面 443 框架 缺口 452 反射片 金屬背板 470 底板 側壁 472 彈性元件 474 光學膜片組 480 穿孔 導熱層 514 400 420 440 442 450 460 471 574 512 11Liquid crystal display device 4 backlight module flexible circuit board 410, 510 liquid crystal panel light-emitting element 430, 530 light guide plate light-emitting surface 441 bottom surface light-incident surface 443 frame notch 452 reflective sheet metal back plate 470 bottom plate side wall 472 elastic member 474 optical film group 480 Perforated thermally conductive layer 514 400 420 440 442 450 460 471 574 512 11