201111874 六、發明說明： 【發明所屬之技術領域】 本發明是有關於一種背光模組及液晶顯示裝置，且特 別是有關於一種不包含框架結構的背光模纟旦以及液晶顯示 裝置。 【先前技術】 請參照第6圖，第6圖係繪示一般液晶顯示裝置之局 部剖面示意圖。一般之液晶顯示裝置600係由設置於前端 之液晶顯示模組602、設置於後端之背光模組604以及一 框架(Bezel)606所組成，其中框架606係用來結合液晶顯 示模組602與背光模組604。根據液晶顯示裝置中背光模 組之型式，液晶顯示裝置通常可區分為側光式入光(Edge Lighting)與直下式入光(Bottoni Lighting)兩種，其間主要差 異在於光源入射位置的不同，而背光模組主要功能在於提 供液晶顯示裝置中之液晶顯示模組所需的面光源。由第6 圖所不之結構可知，背光模組6〇4係為侧光式入光之背光 模組。 -般市場上常見的液晶顯示器，除了包含有如上述第 6一圖所示=液晶顯示農置_之外，更包含有一外框(未續 :能係作fJ顯示裝置6〇。之上’而此外框主要 顯示裝置_為例阳^裝置議之用。故以上述之液晶 用之外框，其中背^;日顯_組602、框架606以及美化 、 、組604、液晶顯示模組604以及框 201111874 架606形成上述之液晶顯示裝置600。而背光模組604則 包含有背板604a、反射片604b、導光板604c、光學膜片 604d、光源604e以及前框604f，其中背板604a與前框6〇4f 形成一容置空間，用以容設上述之反射片604b、導光板 604c、光學膜片604d以及光源6〇4e。在將液晶顯示模組 602設置於背光模組604之上後，利用上述之框架6〇6與 背光模組604之背板604a互相結合，藉此將液晶顯示模組 6〇2與背光模組604結合成液晶顯示裝置600。 • 由於電子工業的進步’基礎電子元件之尺寸越趨小型 化’因此電子產品亦有朝著輕薄短小發展的趨勢。除了因 應上述朝著輕薄短小發展的潮流外，同時亦為了提升空間 利用率以達到節省空間的目的，目前市面上之液晶顯示装 置均有朝著輕與薄方向發展的趨勢，亦即使得液晶顯示器 能夠趨於薄型化與輕量化。 為了有效地提升空間利用率’故需要設計一種新式之 液晶顯示裝置結構以降低液晶顯示器的厚度。 【發明内容】 ^因此，本發明之目的是在提供一種背光模組及採用此 背光模組的液晶顯示裝置，利用具有容置空間之殼體來取 代傳統背光模組之背板與前框結構，同時可取代傳統液晶 顯示裴置之框架結構，因此可減少液晶顯示裝置之組成= 件數量，進而降低液晶顯示裝置的厚度。 根據本發明之一實施例，提供一種背光模組。此背光 模組包含殼體、導光板與光源。殼體之底部以及沿著殼體 201111874 週邊設置之侧壁定義出容置空間，其中殼體更具有將容置 空間分隔成光學元件容置空間與電子元件容置空間的分隔 壁，且此分隔壁具有連通光學元件容置空間與電子元件容 置空間的凹陷部。導光板位在殼體的光學元件容置空間 中。而光源則設置在殼體之分隔壁面向光學元件容置空間 的表面之上。 根據本發明之另一實施例，提供一種液晶顯示裝置。 此液晶顯示裝置包含背光模組、液晶顯示面板以及第一電 • 子元件，其中背光模組包含殼體、導光板與光源。背光模 組殼體之底部以及沿著殼體週邊設置之侧壁定義出容置空 間，其中殼體更具有將容置空間分隔成光學元件容置空間 與電子元件容置空間的分隔壁，且此分隔壁具有連通光學 元件容置空間與電子元件容置空間的凹陷部。背光模組之 導光板位在殼體的光學元件容置空間中。而背光模組之光 源則設置在殼體之分隔壁面向光學元件容置空間的表面之 上。而液晶顯示面板係位在殼體的光學元件容置空間中， Φ 同時位在背光模組的導光板之上，第一電子元件則位在背 光模組殼體的電子元件容置空間中，其中第一電子元件係 經由殼體的連通凹陷部電性連接至上述之液晶顯示面板。 本發明之優點為：採用本發明之導光板之背光模組與 液晶顯示器可減少組成元件的數量，故可降低背光模組與 液晶顯示器之材料成本；另外，採用本發明之導光板之背 光模組與液晶顯示器，具有結構簡單之特點，可降低組裝 之時間成本。 201111874 【實施方式】 請同時參照第ΙΑ、1B及1C圖，其中第1A圖係繪示 根據本發明之一實施例之液晶顯示裝置100的俯視圖，第 1B圖係繪示沿著第1A圖中之剖面線BB’剖切的剖面示意 圖，而第1C圖係繪示沿著第1A圖中之剖面線CC’剖切 的剖面示意圖。液晶顯示裝置100包含背光模組200、液 晶顯示面板300與電子元件400，其中背光模組200更包 含殼體202、導光板204以及光源206。在本實施例中，背 • 光模組200更包含有反射片208以及二光學膜片210。反 射片208係用以增加光源206的利用率以及均齊度。而光 學膜片210主要係用來調整背光模組200的光學特性，其 中光學膜片210可為擴散片、稜鏡片、增亮膜(BrightnessBACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a backlight module and a liquid crystal display device, and more particularly to a backlight module and a liquid crystal display device which do not include a frame structure. [Prior Art] Please refer to Fig. 6, which is a cross-sectional view showing a general portion of a general liquid crystal display device. The general liquid crystal display device 600 is composed of a liquid crystal display module 602 disposed at the front end, a backlight module 604 disposed at the rear end, and a frame 606. The frame 606 is used to combine the liquid crystal display module 602 with The backlight module 604. According to the type of the backlight module in the liquid crystal display device, the liquid crystal display device can be generally divided into two types: edge lighting and bottom light, and the main difference is the difference in the incident position of the light source. The main function of the backlight module is to provide a surface light source required for the liquid crystal display module in the liquid crystal display device. As can be seen from the structure of Fig. 6, the backlight module 6〇4 is a backlight module with a side light type. Generally, the liquid crystal display commonly used in the market, in addition to the LCD image display as shown in the above figure 6, also includes a frame (not continued: can be used as the fJ display device 6 〇. In addition, the main display device of the frame is used for the purpose of the device. Therefore, the above-mentioned liquid crystal external frame, wherein the back surface; the Japanese display group 602, the frame 606, and the beautification, group 604, liquid crystal display module 604, The frame 606 is formed by the above-mentioned liquid crystal display device 600. The backlight module 604 includes a back plate 604a, a reflection sheet 604b, a light guide plate 604c, an optical film 604d, a light source 604e, and a front frame 604f, wherein the back plate 604a and the front The frame 6〇4f forms an accommodating space for accommodating the reflective sheet 604b, the light guide plate 604c, the optical film 604d, and the light source 6〇4e. After the liquid crystal display module 602 is disposed on the backlight module 604, The above-mentioned frame 6〇6 is combined with the back plate 604a of the backlight module 604, thereby combining the liquid crystal display module 6〇2 and the backlight module 604 into the liquid crystal display device 600. • Due to the advancement of the electronics industry The size of electronic components is becoming smaller Therefore, electronic products are also trending towards light, thin and short. In addition to the trend towards light, thin and short development, and in order to improve space utilization and save space, the liquid crystal display devices on the market are currently facing. The development trend of light and thin direction makes the liquid crystal display tend to be thinner and lighter. In order to effectively improve the space utilization rate, it is necessary to design a new type of liquid crystal display device structure to reduce the thickness of the liquid crystal display. Therefore, the object of the present invention is to provide a backlight module and a liquid crystal display device using the same, which can replace the back plate and the front frame structure of the conventional backlight module by using a housing having a housing space. The frame structure of the conventional liquid crystal display device is replaced, so that the number of components of the liquid crystal display device can be reduced, and the thickness of the liquid crystal display device can be reduced. According to an embodiment of the invention, a backlight module is provided. Body, light guide plate and light source. The bottom of the case and the periphery of the housing 201111874 The side wall of the arrangement defines an accommodating space, wherein the housing further has a partition wall that partitions the accommodating space into the optical component accommodating space and the electronic component accommodating space, and the partition wall has a connecting optical component accommodating space and the electronic component a recessed portion of the accommodating space. The light guide plate is located in the optical element accommodating space of the housing, and the light source is disposed on a surface of the partition wall of the housing facing the accommodating space of the optical element. According to another embodiment of the present invention Providing a liquid crystal display device. The liquid crystal display device comprises a backlight module, a liquid crystal display panel and a first electrical component, wherein the backlight module comprises a housing, a light guide plate and a light source. The bottom of the backlight module housing and along The side wall disposed at the periphery of the housing defines an accommodating space, wherein the housing further has a partition wall that partitions the accommodating space into the optical component accommodating space and the electronic component accommodating space, and the partition wall has a connecting optical component accommodating space. a recessed portion that accommodates the space with the electronic component. The light guide plate of the backlight module is located in the optical component accommodating space of the housing. The light source of the backlight module is disposed on a surface of the partition wall of the housing facing the accommodating space of the optical element. The liquid crystal display panel is located in the optical component accommodating space of the housing, and Φ is located on the light guide plate of the backlight module at the same time, and the first electronic component is located in the electronic component accommodating space of the backlight module housing. The first electronic component is electrically connected to the liquid crystal display panel described above via a connecting recess of the housing. The invention has the advantages that the backlight module and the liquid crystal display using the light guide plate of the invention can reduce the number of constituent components, thereby reducing the material cost of the backlight module and the liquid crystal display; and further, the backlight module of the light guide plate of the invention is used. The group and the liquid crystal display have the characteristics of simple structure, which can reduce the time cost of assembly. 201111874 [Embodiment] Please refer to the drawings, FIGS. 1B and 1C, wherein FIG. 1A is a plan view showing a liquid crystal display device 100 according to an embodiment of the present invention, and FIG. 1B is a view along FIG. 1A. A cross-sectional view taken along line BB', and a first cross-sectional view taken along section line CC' in FIG. 1A. The liquid crystal display device 100 includes a backlight module 200, a liquid crystal display panel 300, and an electronic component 400. The backlight module 200 further includes a housing 202, a light guide plate 204, and a light source 206. In this embodiment, the backlight module 200 further includes a reflective sheet 208 and two optical films 210. The reflector 208 is used to increase the utilization and uniformity of the light source 206. The optical film 210 is mainly used to adjust the optical characteristics of the backlight module 200, wherein the optical film 210 can be a diffusion sheet, a cymbal sheet, and a brightness enhancement film (Brightness).
Enhancement Film ; BEF)、反射式增亮膜（Dual BrightnessEnhancement Film ; BEF), Reflective Brightening Film (Dual Brightness
Enhancement Film ; DBEF)、非多層膜式反射偏光片 (Diffused Reflective Polarizer Film ; DRPF)或上述之任意 組合。在特定之實施例中，光學膜片的種類及數量可根據 φ 光學表現之需求而做調整，並不以本實施例為限。 殼體202係用以容設背光模組200之導光板2〇4以及 光源206 ’同時容設液晶顯示面板300，並接供徂罐认Λ 能，因此殼體2。2可由金屬刪造而成， 較佳強度的機械材料特性來達到保護之目的。另外，&體 202亦可由其他如強化塑膠等材料製造而成，藉此二 晶顯示裝置1〇〇整體的重量，同時，採用如塑膠之材二1 -製造殼體202 ’可使得殼體2〇2具有形成較為複雜之結構 201111874 殼體202具有底部2〇2a(參見第1B及1C圖）。在本實 施例中，殼體202之底部202a係一平板，在其他實施例中， 殼體之底部可包含其他之結構，例如底部可為具有部分鏤 空的平板。殼體202更具有沿著殼體202之週邊202b(參見 第1A圖）設置的側壁202c，藉由底部202a以及側壁202c 之結構在殼體202中定義出容置空間202d(參見第1A及1C 圖）。此外，殼體202更具有分隔壁202e(參見第1A及1C 圖），分隔壁202e將容置空間202d分隔成光學元件容置空 • 間202f(參見第1A及1C圖）及電子元件容置空間202g(參 見第1A及1C圖）。如第1A圖所示，分隔壁202e具有多 個連通凹陷部202h，而其中連通凹陷部202h之功用係用 來連通光學元件容置空間202f及電子元件容置空間202g。 請參照第1C圖。導光板204係位在殼體202的光學元 件容置空間202f中，而光源206則設置在殼體202之分隔 壁202e面向光學元件容置空間202f的表面上。另外，反 射片208係設置在導光板204與殼體202之間，而光學膜 籲片210則位在導光板204之上。 請再參照第1A至1C圖。液晶顯示面板300係位在背 光模組200之殼體202的光學元件容置空間202f中。此外， 在本實施例中，液晶顯示面板300更位在背光模組200的 光學膜片210之上’藉此接收來自於光源206且經由導光 板204折射後的面光源。在其他特定之實施例中，若背光 模組不包含光學膜片，則液晶顯示面板係位在背光模組的 導光板之上。 第一電子元件400(參見第1A及1C圖）係位在背光模 201111874 組200之殼體202的電子元件容置空間202g中。如第ιΑ 圖所示，第一電子元件400係經由經由殼體202的連通凹 陷部202h電性連接至液晶顯示面板300。在特定之實施例 中，第一電子元件400可為驅動積體電路（Integrated Circuit ; 1C)。 採用上述弟1A至1C圖所不根據本發明之一實施例之 液晶顯示裝置1 〇〇 ’可將傳統液晶顯示展置申，用來與背 光模組之背板互相結合的框架結構取消。同時，更可取消 Φ 傳統液晶顯示裝置中背光模組的前框。藉此可減少組成液 晶顯示裝置與背光模組之元件的數量，進而降低材料成 本，且液晶顯示裝置與背光模組的組裝時間亦可降低，減 少時間成本的支出。在本實施例中，液晶顯示裝置100中 之導光板204與液晶顯示面板300可透過熟悉此技藝者所 習知之各種固定結構或裝置而固定在殼體202之中，例 如，液晶顯示裝置100更包含位在液晶顯示面板300之上 保護蓋（未繪示），其中保護蓋係以如雙面膠與殼體202互 φ 相黏合，利用保護蓋與殼體202結合而將導光板204與液 晶顯示面板300固定在殼體202的光學元件容置空間202f 之中。 另外’在本實施例中，由於液晶顯示面板300與第一 電子元件400係分別設置在殼體202之光學元件容置空間 202f以及電子元件容置空間2〇2g中，故可使得彼此互相電 性連接之液晶顯示面板300與第一電子元件400大致位在 同一水平面上，藉此可減少液晶顯示裝置100整體的厚度。 請參照第1A及1B圖。液晶顯示裝置100中用以定義 201111874 殼體202之光學元件容置空間2〇2f的側壁202c更設有支 撐凹陷部202i，其中液晶顯示面板300係設置在支撐凹陷 部202i上。另外，在特定之實施例中，支撐凹陷部更由可 由殼體的側壁延伸至與側壁共同定義出光學元件容置空間 的分隔壁。由於上述支撐凹陷部之結構與設置位置已為熟 悉此技藝者所習知，故不再於此詳細描述。 在特定之實施例中，背光模組之導光板可為楔形板結 構或平板形結構。而背光模組之光源係可為冷陰極螢光燈 φ 管（Cold Cathode Fluorescent Lamps ; CCFL)、熱陰極營光 燈管(Hot Cathode Fluorescent Lamps ; HCFL)、發光二極體 (Light-Emitting Diode ; LED)、有機發光二極體（Organic Light-Emitting Diode ; OLED)或電激發光片 (Electro-Luminescence Panel ; EL Panel)。 在特定之實施例中，背光模組更包含位在殼體之電子 元件容置空間中的第二電子元件（未繪示），而此第二電子 元件係經由殼體的連通凹陷部電性連接至背光模組的光 • 源，其中第二電子元件可為變壓器。 請參照第1D圖，其中第1D圖係繪示第1A圖中圓圈 A所包含之部分的放大示意圖。背光模組200之殼體202 的侧壁202c上設有定位結構202j，用以定位背光模組200 之導光板204。在本實施例中，定位結構202j係設置在支 撐凹陷部202i上的一缺口，而導光板204上亦設有相對應 之定位結構204a，利用定位結構202j與定位結構204a來 定位導光板204。 請參照第2圖，其係繪示根據本發明之另一實施例之 201111874 液晶顯示裝置的局部剖面示意圖。第2圖所示之結構係類 似於第1C圖所示之結構，且其中相同的符號代表相同的元 件。以下僅就第2圖與第1(：圖所示之結構的差異部分加以 說明，相同部份即不再加以贅述。第2圖所示之液晶顯示 裝置的背光模組更包含有散熱層212a，其中此散熱層212a 係位在光源206與殼體202的底部202a之間，散熱層212a 主要功能在於將光源206所產生之廢熱帶走。 請參照第3圖’其係繪示根據本發明之另一實施例之 • 液晶顯示裝置的局部剖面示意圖。第3圖所示之結構係類 似於第2圖所示之結構’且其中相同的符號代表相同的元 件。以下僅就第3圖與第2圖所示之結構的差異部分加以 說明’相同部份即不再加以贅述。第3圖所示之液晶顯示 裝置的背光模組包含有散熱層212b’其中此散熱層212b 係位在光源206與殼體202的底部202a之間，並延伸至光 源206與殼體202的分隔壁202e之間，而第2圖所示之散 熱層212a則並未延伸至第2圖所示之光源206與殼體202 φ 的分隔壁202e之間。 请參照第4圖，其係繪不根據本發明之另一實施例之 液晶顯示裝置的局部剖面示意圖。第4圖所示之結構係類 似於第3圖所示之結構，且其中相同的符號代表相同的元 件。以下僅就第4圖與第3圖所示之結構的差異部分加以 說明’相同部份即不再加以贅述。第4圖所禾之液晶顯示 裝置的背光模組包含有散熱層212c，其中此散熱層212c 除了延伸至光源206與殼體202的分隔壁2〇2e之間，散熱 層212c位在光源206與殼體202的底部202a之間部分更Enhancement Film; DBEF), Diffused Reflective Polarizer Film (DRPF) or any combination of the above. In a particular embodiment, the type and amount of optical film can be adjusted according to the requirements of φ optical performance, and is not limited to this embodiment. The housing 202 is configured to accommodate the light guide plate 2〇4 of the backlight module 200 and the light source 206′ while accommodating the liquid crystal display panel 300, and is connected to the canister, so that the casing 2. 2 can be deleted by metal. The mechanical properties of the preferred strength are used for protection purposes. In addition, the & body 202 can also be made of other materials such as reinforced plastic, whereby the weight of the two-crystal display device 1 is used as a whole, and at the same time, the housing 202 can be made of a material such as plastic. 2〇2 has a more complicated structure 201111874 The housing 202 has a bottom 2〇2a (see Figures 1B and 1C). In the present embodiment, the bottom portion 202a of the housing 202 is a flat plate. In other embodiments, the bottom portion of the housing may include other structures, for example, the bottom portion may be a flat plate having a partial cutout. The housing 202 further has a side wall 202c disposed along the periphery 202b of the housing 202 (see FIG. 1A). The structure of the bottom portion 202a and the side wall 202c defines an accommodation space 202d in the housing 202 (see FIGS. 1A and 1C). Figure). In addition, the housing 202 further has a partition wall 202e (see FIGS. 1A and 1C), and the partition wall 202e divides the accommodating space 202d into an optical component accommodating space 202f (see FIGS. 1A and 1C) and electronic component accommodating. Space 202g (see Figures 1A and 1C). As shown in Fig. 1A, the partition wall 202e has a plurality of communicating recessed portions 202h, and the function of the communicating recessed portions 202h is used to connect the optical element accommodating space 202f and the electronic component accommodating space 202g. Please refer to Figure 1C. The light guide plate 204 is positioned in the optical element accommodating space 202f of the housing 202, and the light source 206 is disposed on the surface of the partition wall 202e of the housing 202 facing the optical element accommodating space 202f. In addition, the reflector 208 is disposed between the light guide plate 204 and the housing 202, and the optical film 210 is positioned above the light guide plate 204. Please refer to Figures 1A to 1C again. The liquid crystal display panel 300 is positioned in the optical element housing space 202f of the housing 202 of the backlight module 200. In addition, in the present embodiment, the liquid crystal display panel 300 is further positioned above the optical film 210 of the backlight module 200, thereby receiving the surface light source from the light source 206 and refracted via the light guide plate 204. In other specific embodiments, if the backlight module does not include an optical film, the liquid crystal display panel is positioned above the light guide plate of the backlight module. The first electronic component 400 (see FIGS. 1A and 1C) is located in the electronic component housing space 202g of the housing 202 of the backlight module 201111874. As shown in the first embodiment, the first electronic component 400 is electrically connected to the liquid crystal display panel 300 via the via recess 202h via the housing 202. In a particular embodiment, the first electronic component 400 can be a driver integrated circuit (1C). The liquid crystal display device 1 〇〇 ′ according to an embodiment of the present invention, which is not in accordance with an embodiment of the present invention, can be used to eliminate the conventional liquid crystal display device for the frame structure to be combined with the back plate of the backlight module. At the same time, the front frame of the backlight module in the conventional liquid crystal display device can be cancelled. Thereby, the number of components constituting the liquid crystal display device and the backlight module can be reduced, thereby reducing the material cost, and the assembly time of the liquid crystal display device and the backlight module can be reduced, thereby reducing the time cost. In the present embodiment, the light guide plate 204 and the liquid crystal display panel 300 in the liquid crystal display device 100 can be fixed in the housing 202 through various fixing structures or devices known to those skilled in the art. For example, the liquid crystal display device 100 is further The protective cover (not shown) is disposed on the liquid crystal display panel 300. The protective cover is bonded to the housing 202 by a double-sided tape, and the light guide plate 204 and the liquid crystal are combined with the housing 202 by the protective cover. The display panel 300 is fixed in the optical element housing space 202f of the housing 202. In addition, in the present embodiment, since the liquid crystal display panel 300 and the first electronic component 400 are respectively disposed in the optical component accommodating space 202f of the housing 202 and the electronic component accommodating space 2〇2g, they can be electrically connected to each other. The liquid crystal display panel 300 and the first electronic component 400 are substantially at the same level, whereby the thickness of the liquid crystal display device 100 as a whole can be reduced. Please refer to Figures 1A and 1B. The side wall 202c of the liquid crystal display device 100 for defining the optical element accommodating space 2〇2f of the 201111874 housing 202 is further provided with a supporting recess portion 202i, wherein the liquid crystal display panel 300 is disposed on the supporting recess portion 202i. Additionally, in a particular embodiment, the support recess is further defined by a partition wall that can extend from the sidewall of the housing to define an optic housing space with the sidewall. Since the structure and arrangement of the above-mentioned support recesses are well known to those skilled in the art, they will not be described in detail herein. In a specific embodiment, the light guide plate of the backlight module may be a wedge plate structure or a flat plate structure. The light source of the backlight module can be a Cold Cathode Fluorescent Lamps (CCFL), a Hot Cathode Fluorescent Lamps (HCFL), and a Light-Emitting Diode (Light-Emitting Diode; LED), Organic Light-Emitting Diode (OLED) or Electro-Luminescence Panel (EL Panel). In a specific embodiment, the backlight module further includes a second electronic component (not shown) located in the electronic component accommodating space of the housing, and the second electronic component is electrically connected via the connecting recess of the housing. An optical source connected to the backlight module, wherein the second electronic component can be a transformer. Please refer to FIG. 1D, wherein FIG. 1D is an enlarged schematic view showing a portion included in the circle A in FIG. 1A. A positioning structure 202j is disposed on the sidewall 202c of the housing 202 of the backlight module 200 for positioning the light guide plate 204 of the backlight module 200. In the present embodiment, the positioning structure 202j is provided with a notch on the supporting recess 202i, and the corresponding positioning structure 204a is also disposed on the light guiding plate 204, and the light guiding plate 204 is positioned by the positioning structure 202j and the positioning structure 204a. Referring to FIG. 2, a partial cross-sectional view of a 201111874 liquid crystal display device according to another embodiment of the present invention is shown. The structure shown in Fig. 2 is similar to the structure shown in Fig. 1C, and the same symbols represent the same elements. In the following, only the difference between the structure shown in FIG. 2 and the first embodiment will be described. The same part will not be described again. The backlight module of the liquid crystal display device shown in FIG. 2 further includes a heat dissipation layer 212a. The heat dissipation layer 212a is located between the light source 206 and the bottom portion 202a of the housing 202. The heat dissipation layer 212a mainly functions to remove the waste tropical water generated by the light source 206. Referring to FIG. 3, it is depicted in accordance with the present invention. A cross-sectional view of a liquid crystal display device of another embodiment. The structure shown in Fig. 3 is similar to the structure shown in Fig. 2 and wherein the same reference numerals denote the same elements. The difference between the structures shown in FIG. 2 is described. 'The same part will not be described again. The backlight module of the liquid crystal display device shown in FIG. 3 includes a heat dissipation layer 212b' in which the heat dissipation layer 212b is tied to the light source. 206 between the bottom portion 202a of the housing 202 and extending between the light source 206 and the partition wall 202e of the housing 202, and the heat dissipation layer 212a shown in FIG. 2 does not extend to the light source 206 shown in FIG. Between the partition wall 202e of the housing 202 φ Please refer to FIG. 4, which is a partial cross-sectional view showing a liquid crystal display device according to another embodiment of the present invention. The structure shown in FIG. 4 is similar to the structure shown in FIG. 3, and the same is the same. The symbols represent the same components. The following is only a description of the differences between the structures shown in FIGS. 4 and 3, and the same portions will not be described again. The backlight module of the liquid crystal display device of FIG. 4 includes The heat dissipation layer 212c, wherein the heat dissipation layer 212c extends between the light source 206 and the partition wall 2〇2e of the casing 202, and the heat dissipation layer 212c is located between the light source 206 and the bottom portion 202a of the casing 202.
11 201111874 朝第4圖上方延伸，其係延伸至未繪示於圖中之側壁202c 的另一部份。 請參照第5圖，其係繪示根據本發明之另一實施例之 液晶顯示裝置的局部剖面示意圖。第5圖所示之結構係類 似於第4圖所示之結構，且其中相同的符號代表相同的元 件。以下僅就第5圖與第4圖所示之結構的差異部分加以 說明，相同部份即不再加以贅述。第5圖所示之液晶顯示 裝置的背光模組包含有散熱層212d，其中此散熱層212d • 並未如第4圖所示之散熱層212c延伸至光源206與殼體 202的分隔壁202e之間。 雖然本發明已以實施方式揭露如上，然其並非用以限 定本發明，任何熟習此技藝者，在不脫離本發明之精神和 範圍内，當可作各種之更動與潤飾，因此本發明之保護範 圍當視後附之申請專利範圍所界定者為準。 【圖式簡單說明】 ❿ 為了能夠對本發明之觀點有較佳之理解，請參照上述 之詳細說明並配合相應之圖式。要強調的是，根據工業之 標準常規，附圖中之各種特徵並未依比例繪示。事實上， 為清楚說明上述實施例，可任意地放大或縮小各種特徵之 尺寸。相關圖式内容說明如下。 第1A圖係繪示根據本發明之一實施例之液晶顯示裝 置的俯視圖。 第1B圖係繪示沿著第1A圖中之剖面線BB’剖切的 剖面示意圖。 12 201111874 第1C圖係繪示沿著第1A圖中之剖面線CC’剖切的 剖面示意圖。 第1D圖係繪示第1A圖中圓圈A所包含之部分的放大 不意圖。 第2圖係繪示根據本發明之另一實施例之液晶顯示裝 置的局部剖面示意圖。 第3圖係繪示根據本發明之另一實施例之液晶顯示裝 置的局部剖面示意圖。 第4圖係繪示根據本發明之另一實施例之液晶顯示裝 置的局部剖面示意圖。 第5圖係繪示根據本發明之另一實施例之液晶顯示裝 置的局部剖面示意圖。 第6圖係繪示一般液晶顯示裝置之局部剖面示意圖。 【主要元件符號說明】 100 :液晶顯不裝置 202 :殼體 202b :週邊 202d :容置空間 202f:光學元件容置空間 202h :連通凹陷部 202j :定位結構 204a :定位結構 208 :反射片 212a :散熱層 200 :背光模組 202a :底部 202c :側壁 202e :分隔壁 202g :電子元件容置空間 202i :支撐凹陷部 204 :導光板 206 :光源 210 :光學膜片 212b :散熱層 13 201111874 212c :散熱層 212d 300 ·液晶顯不面板 400 ： 600 :液晶顯示裝置 602 ： 604 :背光模組 604a 604b :反射片 604c 604d :光學膜片 604e 604f:前框 A :围 BB’ ：剖面線 CC，： :散熱層 電子元件 液晶顯不模組 •背板 :導光板 :光源 ϋ圈 剖面線11 201111874 extends upwardly from Fig. 4 and extends to another portion of side wall 202c not shown. Referring to Figure 5, there is shown a partial cross-sectional view of a liquid crystal display device in accordance with another embodiment of the present invention. The structure shown in Fig. 5 is similar to the structure shown in Fig. 4, and the same symbols represent the same elements. Only the differences between the structures shown in Figs. 5 and 4 will be explained below, and the same portions will not be described again. The backlight module of the liquid crystal display device shown in FIG. 5 includes a heat dissipation layer 212d, wherein the heat dissipation layer 212d does not extend to the light source 206 and the partition wall 202e of the housing 202 as the heat dissipation layer 212c shown in FIG. between. Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention, and the present invention can be modified and modified without departing from the spirit and scope of the present invention. The scope is subject to the definition of the scope of the patent application attached. BRIEF DESCRIPTION OF THE DRAWINGS In order to provide a better understanding of the present invention, reference is made to the above detailed description and the accompanying drawings. It is emphasized that the various features in the drawings are not drawn to scale in accordance with the standard of the industry. In fact, the dimensions of the various features may be arbitrarily enlarged or reduced in order to clearly illustrate the above embodiments. The relevant schema description is as follows. Fig. 1A is a plan view showing a liquid crystal display device according to an embodiment of the present invention. Fig. 1B is a schematic cross-sectional view taken along line BB' in Fig. 1A. 12 201111874 Fig. 1C is a schematic cross-sectional view taken along section line CC' in Fig. 1A. Fig. 1D is a diagram showing the enlargement of the portion included in the circle A in Fig. 1A. Figure 2 is a partial cross-sectional view showing a liquid crystal display device according to another embodiment of the present invention. Figure 3 is a partial cross-sectional view showing a liquid crystal display device according to another embodiment of the present invention. Figure 4 is a partial cross-sectional view showing a liquid crystal display device in accordance with another embodiment of the present invention. Figure 5 is a partial cross-sectional view showing a liquid crystal display device in accordance with another embodiment of the present invention. Figure 6 is a partial cross-sectional view showing a general liquid crystal display device. [Description of main component symbols] 100: Liquid crystal display device 202: Housing 202b: Peripheral 202d: accommodating space 202f: Optical element accommodating space 202h: Connecting recessed portion 202j: Positioning structure 204a: Positioning structure 208: Reflecting sheet 212a: Heat dissipation layer 200: backlight module 202a: bottom portion 202c: side wall 202e: partition wall 202g: electronic component accommodating space 202i: support recess 204: light guide plate 206: light source 210: optical film 212b: heat dissipation layer 13 201111874 212c: heat dissipation Layer 212d 300 · Liquid crystal display panel 400 : 600 : Liquid crystal display device 602 : 604 : Backlight module 604a 604b : Reflective sheet 604c 604d : Optical film 604e 604f: Front frame A: BB ′: section line CC,: : Thermal layer electronic components LCD display module • Backplane: Light guide plate: light source ring profile line