且特別是有關於一種液 f 0 示态(丁hm Film Transistor Liquid Crystal Display,TFT-LCD) 已逐漸成為市場之主流。 200821680 0610046ITW 19576twf.doc/n 九、發明說明: 【發明所屬之技術領域】 本發明是有關於一種顯示器, 晶顯不器。 【先前技術】 顯干需求與曰遽增,因此業界全力投入相關 Μ陰極射線管(Cathode Ray Tube) 巴ϊί 質與技術成熟性’因此長年獨佔顯示 :叔广’近來由於綠色環保概念的興起對於其能源 f耗較大與產生輻射量較大的特性,加上產品扁平化空間 有限,因此無法滿足市場對於輕、薄、短、小、美以及低 ,耗功率的市場趨勢。因此,具有高畫f、空間利用效率 ‘、低肩耗功率、無輻射等優越特性之薄膜電晶體液晶顯 以薄膜電晶體液晶顯示模組(TFT_LCD module)而 5 ’其主要是由一液晶顯示面板(liquid crystal display Panel) 及一背光模組(backlight module)所構成。其中,液晶顯示 面板通常是由一薄膜電晶體陣列基板(thin film transistor array substrate)、一彩色濾光基板(color filter substrate)與配 置於此兩基板間之一液晶層所構成,而背光模組用以提供 此液晶顯示面板所需之面光源,以使液晶顯示模組達到顯 示的效果。 5 200821680 0610046ITW 19576twf.doc/n 圖1A為一種習知的背光模組的俯視圖,而圖1B則為 圖1A之習知的背光模組的剖面圖。請參考圖1A與圖1B, 習知的背光模組100包括一背板11()、一導光板(Light Guide Plate,LGP) 120、一軟性電路板⑺exible Printed Circuit,FPC) 130、多個發光二極體⑴ghtEmittingDi〇de, LED) 140、一反射片150、數層光學膜片16〇與膠框17〇。 其中,導光板120配置於背板11〇上,而反射片15〇配置 ζ\於導光板120與背板Π0之間。發光二極體140配置於軟 #性電路板丨3〇上,並位於導光板12〇旁。此外,膠框17〇 配置於月板110上,且光學臈片16〇配置於膠框17〇與導 光板120之間。 一由於發光二極體140纟運作時會產生熱能 ’而溫度越 同發光一極體MG的發光效率便會下降,因此隨著此種採 用發光二極體14G的習知的背光模組10G的尺寸增加,散 =要求也就成為設計的重點。此外,由於膠框m的轨傳 =數較低,也造成發光二極體14G所產生熱能不易傳導 【發明内容】 本發明之目的是提供一種液晶顯示器,以提高散熱效 半0 哭ί2述或是其他目的,本發明提出一種液晶顯示 、、包括—背光模組、—液晶顯示面板、—前框與—燈 丨'、。背光模組包括-背板與—導光板,其中背板具有多個 6 200821680 0610046ITW 19576twf.doc/n 且開口與這些侧壁其中之一相面對 侧壁與一開口 …〜二〜 4日囬對。导无 反配置於背板内,而導光板適於經由開σ進^背板。導光 ΐ具1一人光面’且開°暴露出人光面。液晶顯示面板配 置於背光模組之背板上,而前框與f板組裝,㈣定液晶 顯不面板。祕配置於前框之㈣上,並位於前框與導光 板之入光面之間。 ' 在本發明之-實施例巾’祕包括—承_與配置於In particular, there is a liquid F 0 state (Ding hm Film Transistor Liquid Crystal Display, TFT-LCD) has gradually become the mainstream of the market. 200821680 0610046ITW 19576twf.doc/n IX. Description of the Invention: [Technical Field] The present invention relates to a display, a crystal display device. [Prior Art] The demand for dry demand has increased, so the industry is fully committed to the related cathode ray tube (Cathode Ray Tube) and the maturity of technology. Therefore, the long-term exclusive display: Shuguang's recent rise due to the concept of green environmental protection The energy f consumption is large and the radiation quantity is large, and the product flattening space is limited, so the market trend of light, thin, short, small, beautiful, low, and power consumption cannot be satisfied. Therefore, a thin film transistor liquid crystal display module (TFT_LCD module) having excellent characteristics such as high picture f, space utilization efficiency, low shoulder power consumption, and no radiation is 5' which is mainly composed of a liquid crystal display. The liquid crystal display panel and a backlight module are formed. The liquid crystal display panel is generally composed of a thin film transistor array substrate, a color filter substrate, and a liquid crystal layer disposed between the two substrates, and the backlight module The surface light source required for the liquid crystal display panel is provided to enable the liquid crystal display module to achieve the display effect. 5 200821680 0610046ITW 19576twf.doc/n FIG. 1A is a top view of a conventional backlight module, and FIG. 1B is a cross-sectional view of the conventional backlight module of FIG. 1A. Referring to FIG. 1A and FIG. 1B , a conventional backlight module 100 includes a back plate 11 , a Light Guide Plate (LGP) 120 , an optional printed circuit (FPC) 130 , and multiple illuminations. Diode (1) ghtEmittingDi〇de, LED) 140, a reflective sheet 150, a plurality of optical films 16 〇 and a plastic frame 17 〇. The light guide plate 120 is disposed on the back plate 11〇, and the reflective sheet 15 is disposed between the light guide plate 120 and the back plate Π0. The light emitting diode 140 is disposed on the soft circuit board 丨3〇 and located beside the light guide plate 12〇. In addition, the plastic frame 17 is disposed on the moon plate 110, and the optical film 16 is disposed between the plastic frame 17A and the light guide plate 120. Since the light-emitting diode 140 纟 operates, heat energy is generated, and the temperature of the light-emitting diode MG is lowered. Therefore, with the conventional backlight module 10G using the light-emitting diode 14G The increase in size, the dispersion = requirements have become the focus of the design. In addition, because the track transmission number of the plastic frame m is low, the heat energy generated by the light-emitting diode 14G is also difficult to conduct. SUMMARY OF THE INVENTION The object of the present invention is to provide a liquid crystal display to improve the heat dissipation effect. For other purposes, the present invention provides a liquid crystal display, including a backlight module, a liquid crystal display panel, a front frame, and a lamp 丨. The backlight module comprises a back plate and a light guide plate, wherein the back plate has a plurality of 6 200821680 0610046ITW 19576twf.doc/n and the opening and one of the side walls face the side wall with an opening ... ~ 2 ~ 4 days back Correct. The guide is not disposed in the back plate, and the light guide plate is adapted to enter the back plate via the σ. The light guide cooker 1 has a smooth surface and opens to expose the human face. The liquid crystal display panel is disposed on the back panel of the backlight module, and the front frame is assembled with the f board, and (4) the liquid crystal display panel is not displayed. The secret is placed on (4) of the front frame and is located between the front frame and the light entrance surface of the light guide plate. 'In the present invention - the embodiment of the towel' secret includes - bearing and configuration
C 〇 承載ι§上之多個點光源。 $本發明之-實施例中,液晶顯示器更包 層,其配置於前框與燈條之間。 …、 /在本發明之-實施例中,這些侧壁的頂端為彎折成l 形,以支撐液晶顯示面板。 在本發明之-實施例中,背光模組更包括一緩衝 其配置於液晶顯示面板與導光板之間。 ” 在本發明之-實施例中’背光模組更包括一反 其配置於緩衝條與導光板之間。 ’ 在本發明之一實施例中,前框靠 批 端為彎折成L形。 Μ从㈣側壁的項 在本發明之-實_巾,背域組更包 塊’其配置於背板的角落。 U又 在本發明之—實施例中’固定塊的材質包括橡膠。 ic 在本發明之-實施例中,這些點光源例如是發光 體(Light Emitting Diode,LED)或有機發光二極體(蛋 Light Emitting Diode,0LED )- 200821680 0610046ITW 19576twf.doc/n 隹个嘰明怎一貫施例中,背光模組更包括至少_第一 光學膜片,其配置於背板與導光板之間。 4在本發明之一實施例中,背光模組更包括至少一第二 光予膜片,其配置於液晶顯示面板與導光板之間。 在本發明之一實施例中,前框的材質包括金屬。 鋼。在本發明之-實施射,上述的金屬包括鐵或不鱗 Ο ο 基於上述,由於本發明將燈條與前框結合,因此产 =產生的熱量能夠經由前框傳導至外界,以避免局部= 而影響燈條的發級率。料,補於f知技術ς ^框’ w支撐液晶齡面板’本發明直翻用背板,以 撐液晶顯示面板,因此本發明可以省去膠 易懷為讓本發明之上述和其他目的、特徵和明顯 明如下下文轉較佳貫施例,並配合所關式,作詳細說 【實施方式】 圖2Α為本發明—實施例之液晶顯示器的爆炸圖,而 Β為本發明—實施例之液晶顯示器的剖面圖。請參考 奴圖一2Β ’本實施例之液晶顯示器細包括一背光模 、一液晶顯示面板2200、一前框23〇〇與一燈 0。有關於各構件的細部結構將詳述如後。^且’、 3,=為圖2Α之背光模組的爆炸圖。請參考圖2α 中^光模組2100包括一背板211〇與一導光板·,复 月板2110具有多個側壁2112與一開口 2u〇a,且開= 8 200821680 0610046ITW 19576twf.doc/n 2110a設於這些側壁2112其中之一的對面。導光板2120 配置於背板2110内,而導光板2120適於經由開口 2110a 進出背板2110。換言之,導光板2120可以抽取方式與背 板2110完成組裝,因此此種背光模組21〇〇在重工方面 (rework)較為便利。此外,導光板2120具有一入光面 2120a,且開口 2110a暴露出入光面2120a。 為了提高背光模組2100的光學品質,背光模組2100 也可以包括至少一第一光學膜片2130與至少一第二光學 ( 膜片2140,其中第一光學膜片2130配置於背板2110與導 光板2120之間,而第二光學膜片214〇配置於液晶顯示面 板2200與導光板2120之間。更詳細而言,第一光學膜片 2130例如是反射片、曼鏡片或其他型態的光學膜片,而第 一光學膜片2140例如疋擴散片、增亮膜(Brightness Enhancement Film,BEF)、雙增亮膜(Dual BrightnessC 承载 carries multiple point sources on ι§. In the embodiment of the invention, the liquid crystal display is further covered, and is disposed between the front frame and the light bar. ..., / In the embodiment of the invention, the top ends of the side walls are bent into an l shape to support the liquid crystal display panel. In an embodiment of the invention, the backlight module further includes a buffer disposed between the liquid crystal display panel and the light guide plate. In the embodiment of the present invention, the backlight module further includes a reverse arrangement between the buffer strip and the light guide plate. In an embodiment of the invention, the front frame is bent into an L shape by the batch end. The item from the (four) side wall is in the present invention, the back side group is more massively 'configured in the corner of the back sheet. U. In the embodiment of the invention - the material of the fixed block includes rubber. In the embodiment of the present invention, these point light sources are, for example, Light Emitting Diodes (LEDs) or Organic Light Emitting Diodes (OLEDs) - 200821680 0610046ITW 19576twf.doc/n In an embodiment, the backlight module further includes at least a first optical film disposed between the back plate and the light guide plate. 4 In an embodiment of the invention, the backlight module further includes at least one second photo film. The sheet is disposed between the liquid crystal display panel and the light guide plate. In an embodiment of the invention, the material of the front frame comprises metal. Steel. In the present invention, the metal includes iron or no scale. Based on the above, since the present invention combines the light bar with the front frame Therefore, the generated heat can be transmitted to the outside through the front frame to avoid local = affecting the rate of the light bar. The material is added to the structure of the light bar. The backboard is used to support the liquid crystal display panel, so that the present invention can save the above-mentioned and other objects, features and advantages of the present invention, and the following is a preferred embodiment. [Embodiment] FIG. 2 is an exploded view of a liquid crystal display according to an embodiment of the present invention, and is a cross-sectional view of a liquid crystal display according to an embodiment of the present invention. Please refer to the slave diagram 2'. The liquid crystal display of the present embodiment includes a fine The backlight module, a liquid crystal display panel 2200, a front frame 23〇〇 and a lamp 0. The detailed structure of each member will be described in detail later. ^ and ', 3, = is the explosion diagram of the backlight module of FIG. Referring to FIG. 2α, the optical module 2100 includes a back plate 211〇 and a light guide plate. The meniscus 2110 has a plurality of side walls 2112 and an opening 2u〇a, and the opening is 8 200821680 0610046ITW 19576twf.doc/n 2110a is provided in one of the side walls 2112 Oppositely, the light guide plate 2120 is disposed in the back plate 2110, and the light guide plate 2120 is adapted to enter and exit the back plate 2110 through the opening 2110a. In other words, the light guide plate 2120 can be assembled in an extraction manner with the back plate 2110, and thus the backlight module 21〇〇 The rework is more convenient. In addition, the light guide plate 2120 has a light incident surface 2120a, and the opening 2110a exposes the light incident surface 2120a. In order to improve the optical quality of the backlight module 2100, the backlight module 2100 may also include at least one An optical film 2130 and at least one second optical film (the film 2140, wherein the first optical film 2130 is disposed between the back plate 2110 and the light guide plate 2120, and the second optical film 214 is disposed on the liquid crystal display panel 2200 and Between the light guide plates 2120. In more detail, the first optical film 2130 is, for example, a reflective sheet, a lenticular lens or other type of optical film, and the first optical film 2140 is, for example, a 疋 diffusion sheet, a brightness enhancement film (BEF), Double Brightening Film (Dual Brightness
Enhancement Film,DBEF )或其他型態的光學膜片。此外, 背光模組2100也可以包括多個固定塊2150,其配置於背 〇 板的角落。固定塊2150不僅能夠固定導光板2120、 第一光學膜片2130與第二光學膜片214〇的妞置,更能提 南了罪度以及改善漏光的現象。另外,固定塊21 $ 〇的姑曾 例如是橡膠。 、、 圖4為圖2A之背光模組與液晶顯示面板的組合圖。 凊參考圖3與圖4,液晶顯示面板2200配置於 之背板⑽上。更詳細而言,背板2二== 2112的頂端2112a為彎折成L形,以支撐液晶顯示面板 200821680 0610046ITW 19576twf.doc/n 2200。此外,背光模組2100更包括一缓衝條2160,其配 置於液晶顯示面板2200與導光板2110之間。在本實施例 中,各側壁2112的頂端2112a與緩衝條2160的頂面為共 平面,以便於支撐液晶顯示面板2200。另外,當背光模組 2100包括第二光學膜片2140時,緩衝條2160也可以配置 於第二光學膜片2140上。在本實施例中,背光模組21〇〇 更包括一反射片2170,其配置於緩衝條2160與導光板2120 之間。 Ο ί) 圖5為圖2A之前框與燈條的組合圖。請參考圖2B 與圖5,燈條2400配置於前框2300之内壁上,並位於前 框2300與導光板2120之入光面2120a之間。此外,前框 2300的材質例如是鐵、不鏽鋼或是其他具有高熱傳導係數 的材貝。此外,燈條2400包括一承載器2410與配置於承 載态2410上之多個點光源2420。更詳細而言,承载器2410 例如是金屬核心印刷電路板(metal c〇re如放以此 boardJVtCPCB)、軟性電路板或其他具有高熱傳導係數的 承載裔。點光源2420例如是發光二極體或有機發光二極 體。另外,為了增加散熱效率,液晶顯示器2〇〇更包括一 散熱層2500,其配置於前框23〇〇與燈條24〇〇之間。 圖6為圖2A之前框與背板的組合圖。請參考圖2b =6 ’ τ 23()()與#板211G純’以固定液晶顯示面 板:〇〇。更詳細而言,前框删靠近入光面期a的側 壁的=端23〇〇a鱗折成L形,以便於與背板2ιι〇組裝。 ,·、不上所返,本發明之液晶顯示器至少具有下列優點: 10 200821680 0610046ITW 19576twf.doc/n 右且右條配置於前框之㈣上,而前框通常 因此燈條所產生的熱量能夠經由前框而傳導至外7㈣ 免局部的溫度過尚而影響燈條的發光效率。 二、相較於習知技術採用膠框,以支標液晶顯示面板, 接利用背板,以支禮液晶顯示面板,因 可以省去膠框的成本。 Ο ,一f3、_背板具有開σ ’以便於抽出或組裝導光板、 :二¥:片與第二光學膜片’因此本發明的液晶顯示器 便於重工與組裝。 =本發明已以較佳實施例揭露如上,然其並非用以 =疋本㈣,任何本發明所屬技術領域中具有通常知識 者’在不麟本發明之精神和範_,t可作些許之更 者:本發明之保護範圍當視後附之申請專利範圍 G 【圖式簡單說明】 圖1A為一種習知的背光模組的俯視圖。 圖1B則為圖1A之習知的背光模組的剖面圖。 圖2A為本發明一實施例之液晶顯示器的爆炸圖。 圖2B為本發明一實施例之液晶顯示器的剖面圖。 圖3為圖2A之背光模組的爆炸圖。 圖4為®I 2A之背光模組與液晶顯示面板的組合圖。 圖5為圖2A之前框與燈條的組合圖。 11 200821680 0610046ITW 19576twf.doc/n 圖6為圖2A之前框與背板的組合圖。 【主要元件符號說明】 100 :習知的背光模組 110 :背板 120 :導光板 130 :軟性電路板 140 :發光二極體 150 :反射片 160 :光學膜片 170 ··膠框 200 :液晶顯不裔 2100 :背光模組 2110 :背板 2112 :侧壁 2112a :頂端 Q 2110a :開口 2120 ··導光板 2120a :入光面 2130 :第一光學膜片 2140 :第二光學膜片 2150 :固定塊 2160 :緩衝條 2170 :反射片 12 200821680 0610046ITW 19576twf.doc/n 2200 :液晶顯示面板 2300 :前框 2300a :頂端 2400 :燈條 2410 :承載器 2420 :點光源 2500 :散熱層Enhancement Film, DBEF) or other types of optical films. In addition, the backlight module 2100 may also include a plurality of fixing blocks 2150 disposed at corners of the backing plate. The fixing block 2150 can not only fix the light guide plate 2120, the first optical film 2130 and the second optical film 214, but also can improve the crime and improve the light leakage. In addition, the fixing block 21 $ 〇 has been, for example, rubber. 4 is a combination diagram of the backlight module and the liquid crystal display panel of FIG. 2A. Referring to Figures 3 and 4, a liquid crystal display panel 2200 is disposed on the back sheet (10). In more detail, the top end 2112a of the back panel 2== 2112 is bent into an L shape to support the liquid crystal display panel 200821680 0610046ITW 19576twf.doc/n 2200. In addition, the backlight module 2100 further includes a buffer strip 2160 disposed between the liquid crystal display panel 2200 and the light guide plate 2110. In this embodiment, the top end 2112a of each side wall 2112 and the top surface of the buffer strip 2160 are coplanar to facilitate supporting the liquid crystal display panel 2200. In addition, when the backlight module 2100 includes the second optical film 2140, the buffer strip 2160 may also be disposed on the second optical film 2140. In this embodiment, the backlight module 21A further includes a reflective sheet 2170 disposed between the buffer strip 2160 and the light guide plate 2120. Ο ί) Figure 5 is a combination of the front frame and the light bar of Figure 2A. Referring to FIG. 2B and FIG. 5, the light bar 2400 is disposed on the inner wall of the front frame 2300 and between the front frame 2300 and the light incident surface 2120a of the light guide plate 2120. Further, the material of the front frame 2300 is, for example, iron, stainless steel or other material having a high heat transfer coefficient. In addition, the light bar 2400 includes a carrier 2410 and a plurality of point sources 2420 disposed on the carrier state 2410. In more detail, the carrier 2410 is, for example, a metal core printed circuit board (metal board, such as boardJVtCPCB), a flexible circuit board, or other carrier having a high thermal conductivity. The point light source 2420 is, for example, a light emitting diode or an organic light emitting diode. In addition, in order to increase the heat dissipation efficiency, the liquid crystal display 2 further includes a heat dissipation layer 2500 disposed between the front frame 23A and the light bar 24A. Figure 6 is a combination of the front frame and the back plate of Figure 2A. Please refer to Figure 2b = 6 ' τ 23 () () and # plate 211G pure ' to fix the LCD panel: 〇〇. In more detail, the front frame is folded into the L-shaped end of the side wall of the side wall of the entrance period a to facilitate assembly with the back panel 2 ιι. The liquid crystal display of the present invention has at least the following advantages: 10 200821680 0610046ITW 19576twf.doc/n The right and right bars are arranged on the front frame (4), and the front frame usually causes the heat generated by the light bar to Conducted to the outside through the front frame 7 (4) The local temperature is too high to affect the luminous efficiency of the light bar. Second, compared with the conventional technology, the plastic frame is used to support the liquid crystal display panel, and the back panel is used to support the liquid crystal display panel, because the cost of the plastic frame can be saved. Ο, an f3, _ backing plate has an opening σ' to facilitate extraction or assembly of the light guide plate, and a second optical film. Thus, the liquid crystal display of the present invention is easy to rework and assemble. The present invention has been disclosed in the preferred embodiment as above, but it is not intended to be used in the technical field of the present invention, and may be used in the spirit and scope of the present invention. The scope of protection of the present invention is set forth in the appended claims. [FIG. 1A] FIG. 1A is a plan view of a conventional backlight module. FIG. 1B is a cross-sectional view of the conventional backlight module of FIG. 1A. 2A is an exploded view of a liquid crystal display according to an embodiment of the present invention. 2B is a cross-sectional view of a liquid crystal display according to an embodiment of the present invention. 3 is an exploded view of the backlight module of FIG. 2A. Figure 4 is a combination of the backlight module of the ® I 2A and the liquid crystal display panel. Figure 5 is a combination of the front frame and the light bar of Figure 2A. 11 200821680 0610046ITW 19576twf.doc/n Figure 6 is a combination of the front frame and the back panel of Figure 2A. [Main component symbol description] 100: A conventional backlight module 110: a back plate 120: a light guide plate 130: a flexible circuit board 140: a light-emitting diode 150: a reflection sheet 160: an optical film 170 · a plastic frame 200: liquid crystal Hindi 2100: backlight module 2110: back plate 2112: side wall 2112a: top end Q 2110a: opening 2120 · light guide plate 2120a: light incident surface 2130: first optical film 2140: second optical film 2150: fixed Block 2160: Buffer Strip 2170: Reflecting Sheet 12 200821680 0610046ITW 19576twf.doc/n 2200: Liquid Crystal Display Panel 2300: Front Frame 2300a: Top End 2400: Light Bar 2410: Carrier 2420: Point Light Source 2500: Heat Sink
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