TW201035638A - Backlight module, liquid crystal display module and liquid crystal display - Google Patents

Backlight module, liquid crystal display module and liquid crystal display Download PDF

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Publication number
TW201035638A
TW201035638A TW98108485A TW98108485A TW201035638A TW 201035638 A TW201035638 A TW 201035638A TW 98108485 A TW98108485 A TW 98108485A TW 98108485 A TW98108485 A TW 98108485A TW 201035638 A TW201035638 A TW 201035638A
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Taiwan
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liquid crystal
crystal display
gap
frame
plate
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TW98108485A
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Chinese (zh)
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Ming-Tien Wang
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Chi Mei Optoelectronics Corp
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Priority to TW98108485A priority Critical patent/TW201035638A/en
Publication of TW201035638A publication Critical patent/TW201035638A/en

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Abstract

A backlight module including a plate, a frame, and at least a light source is provided. The plate includes a plate body and a support part connecting to the plate body. The frame is combined with the plate and includes a wall body. The wall body is adjacent to the support part and has an end surface near the plate body. There is a gap extended from the end surface existed between the wall body and the support part. The width of the gap in the end surface is larger than the mean width of the gap. The light source is disposed between the plate and the frame. The width of the gap at the end surface is above 4 mm.

Description

201035638 六、發明說明: 【發明所屬之技術領域】 本發明是有關於一種光源模組、顯示模組及顯示器, 且特別是有關於一種背光模組(backlight module )以及使 用此背光模組的液晶顯示模組(Liquid Crystal Display Module,LCD Module )與液晶顯示器(Liquid Crystal Display,LCD )。 【先前技術】 ❹隨著科技的進步,液晶顯示器具有能播放高晝質與高 解析度影像的能力,以及外形薄與重量輕的優點而深受多 數現代人的喜愛。因此,液晶顯示器已普遍地應用在現代 社會中,而成為目前顯示器的主流。 液晶顯示器的主要元件包括液晶顯示模組。請參閱圖 1 ’圖1是習知一種液晶顯示模組的剖面示意圖。習知的液 晶顯示模組100包括一液晶顯示面板(LCD panel) 11〇以 Q 及一背光模組120。 背光模組12〇包括一金屬背板n卜一膠框U2、一導 光板 123、一冷陰極榮光燈管(c〇1d Cathode Fluorescent Lamp ’ CCFL) 124以及多片光學膜片i25a、125b。金屬背 板121與膠框122組裝’且金屬背板i21與膠框i22之間 因組裝公差而存有一間隙Gl。導光板123配置於金屬背板 121上,而冷陰極螢光燈管124配置於導光板123旁。此 外,複數光學膜片125a、l25b配置於液晶顯示面板u〇與 201035638 導光板123之間,且這些光學膜片125a、125b之間存有一 間隙G2。 一般而言,液晶顯示模組100在製造完成後,通常會 進行環境模擬實驗,以檢視在真實生活中所發生的一些情 境對液晶顯示器的影響。藉此,測視液晶顯示模組100的 產品信賴度,並確保液晶顯示器的品質能一定水準以上。 在目前的環境模擬實驗中,為了檢視在真實生活中, 液晶顯示器從寒冷的室外環境移到溫暖的室内環境時所發 〇 生的狀況,上述環境模擬實驗提出一種測試方法。 首先,將液晶顯示模組100長時間(例如約72小時) 置放於低溫環境中,其中低溫環境的溫度例如是在一20°C 左右。之後’將液晶顯不模組100從低溫壞境移到相對座 度偏高的高溫環境中,而此高溫環境的溫度及相對溼度與 一般室内環境相似,例如高溫環境的溫度約為25°c,而相 對溼度約為70%。 Q 當液晶顯示模組100從低溫環境移到高溫環境時,液 晶顯示模組100是以直立方式置放於上述高溫環境中(如 圖1所示)。此時,空氣中的水氣會在金屬背板121的表面 121 a上凝結而形成多個水滴W。 這些水滴W受到重力的吸引,會沿著表面121a朝向 間隙G1流動。當水滴W流到間隙G1時,水滴W受到毛 細現象的影響會從間缝G1進入至液晶顯示模組100内, 並且滲入到這些光學膜片125a、125b之間的間隙G2内。 201035638 如此’这些水滴W"會破壞液晶顯不核組10 0的晝質,進而 降低液晶顯示模組100的產品信賴度與液晶顯示器的品 質。 【發明内容】 本發明提供一種背光模組,以減少水氣所凝結而成的 水滴滲入至液晶顯示模組内部的機率。 本發明提供一種液晶顯示模組,能提高液晶顯示模組 〇 的產品信賴度。 本發明提供一種液晶顯示器,能提高液晶顯示器的品 質。 本發明提出一種背光模組,包括一背板、一框架以及 至少一光源。背板包括一板體以及至少一連接板體之支撐 部。框架與背板組裝,並包括一壁體。壁體與支撐部相鄰 並具有靠近板體的一端面,而壁體與支撐部之間存有一從 端面延伸之間隙。間隙在端面的寬度大於間隙的平均寬 度。光源配置於背板與框架之間,其中間隙在端面的寬度 在4厘米以上。 在本發明一實施例中,上述壁體與支撐部之間的間隙 具有不同的寬度,而自該間隙寬度最小處相對於端面的距 離在4厘米以上。 在本發明一實施例中,上述間隙為多個,而背板包括 多個支撐部,這些間隙之數量與這些支撐部之數量相等。 201035638 在本發明一實施例中,上述框架包括一框體,框體相 對於板體,其中板體具有一連接端,而支撐部連接連接端 並從連接端朝向框體延伸。 在本發明一實施例中,上述背光模組更包括一導光 板,其中導光板配置於板體與框體之間。導光板具有一入 光面以及一鄰接入光面的出光面,而光源配置於入光面旁。 在本發明一實施例中,上述背光模組更包括至少一光 學膜片,其中光源配置於板體與光學膜片之間。 〇 在本發明一實施例中,上述背板的材質為金屬。 在本發明一實施例中,上述框架的材質為塑膠。 在本發明一實施例中,上述光源包括至少一冷陰極螢 光燈管或至少一發光二極體。 本發明另提出一種液晶顯示模組,包括一液晶顯示面 板以及上述背光模組,其中背光模組與液晶顯示面板組裝。 本發明又提出一種液晶顯示器,包括一組裝殼體、一 電路板以及上述液晶顯示模組,其中液晶顯示模組配置於201035638 VI. The invention relates to: a light source module, a display module and a display, and particularly relates to a backlight module and a liquid crystal using the same A display module (Liquid Crystal Display Module, LCD Module) and a liquid crystal display (LCD). [Prior Art] With the advancement of technology, liquid crystal displays have the advantages of being able to play high-quality and high-resolution images, and the advantages of thinness and light weight, and are favored by most modern people. Therefore, liquid crystal displays have been widely used in modern society and have become the mainstream of current displays. The main components of the liquid crystal display include a liquid crystal display module. Please refer to FIG. 1. FIG. 1 is a schematic cross-sectional view of a conventional liquid crystal display module. The conventional liquid crystal display module 100 includes a liquid crystal display panel (LCD panel) 11 and a backlight module 120. The backlight module 12A includes a metal back plate, a plastic frame U2, a light guide plate 123, a c阴极1d Cathode Fluorescent Lamp (CCFL) 124, and a plurality of optical films i25a and 125b. The metal back plate 121 is assembled with the plastic frame 122 and a gap G1 exists between the metal back plate i21 and the plastic frame i22 due to assembly tolerances. The light guide plate 123 is disposed on the metal back plate 121, and the cold cathode fluorescent lamp tube 124 is disposed adjacent to the light guide plate 123. Further, the plurality of optical films 125a and 125b are disposed between the liquid crystal display panel u〇 and the 201035638 light guide plate 123, and a gap G2 exists between the optical films 125a and 125b. In general, after the liquid crystal display module 100 is manufactured, an environmental simulation experiment is usually performed to examine the influence of some scenes occurring in real life on the liquid crystal display. Thereby, the product reliability of the liquid crystal display module 100 is measured, and the quality of the liquid crystal display can be ensured to a certain level or higher. In the current environmental simulation experiment, in order to examine the situation in which the liquid crystal display is moved from a cold outdoor environment to a warm indoor environment in real life, the above environmental simulation experiment proposes a test method. First, the liquid crystal display module 100 is placed in a low temperature environment for a long period of time (for example, about 72 hours), wherein the temperature of the low temperature environment is, for example, about 20 °C. After that, the liquid crystal display module 100 is moved from a low temperature environment to a high temperature environment with a relatively high degree of relative humidity, and the temperature and relative humidity of the high temperature environment are similar to those of a general indoor environment. For example, the temperature in a high temperature environment is about 25 ° C. And the relative humidity is about 70%. Q When the liquid crystal display module 100 is moved from a low temperature environment to a high temperature environment, the liquid crystal display module 100 is placed in an upright manner in the above high temperature environment (as shown in Fig. 1). At this time, moisture in the air condenses on the surface 121a of the metal backing plate 121 to form a plurality of water droplets W. These water droplets W are attracted by gravity and flow along the surface 121a toward the gap G1. When the water droplet W flows to the gap G1, the water droplet W is affected by the capillary phenomenon and enters the liquid crystal display module 100 from the gap G1, and penetrates into the gap G2 between the optical films 125a and 125b. 201035638 Such 'water droplets W" will destroy the enamel of the liquid crystal display panel 100, thereby reducing the product reliability of the liquid crystal display module 100 and the quality of the liquid crystal display. SUMMARY OF THE INVENTION The present invention provides a backlight module that reduces the probability that water droplets condensed by moisture will penetrate into the interior of the liquid crystal display module. The invention provides a liquid crystal display module, which can improve the product reliability of the liquid crystal display module 〇. The present invention provides a liquid crystal display capable of improving the quality of a liquid crystal display. The invention provides a backlight module comprising a back plate, a frame and at least one light source. The backboard includes a plate body and at least one support portion for connecting the plate body. The frame is assembled with the back panel and includes a wall. The wall body is adjacent to the support portion and has an end surface adjacent to the plate body, and a gap extending from the end surface exists between the wall body and the support portion. The width of the gap at the end face is greater than the average width of the gap. The light source is disposed between the back plate and the frame, wherein the gap has a width of more than 4 cm at the end face. In an embodiment of the invention, the gap between the wall body and the support portion has a different width, and the distance from the end face from the minimum width of the gap is 4 cm or more. In an embodiment of the invention, the gap is plural, and the back plate includes a plurality of support portions, and the number of the gaps is equal to the number of the support portions. In an embodiment of the invention, the frame comprises a frame body, wherein the frame body has a connecting end, and the supporting portion connects the connecting end and extends from the connecting end toward the frame body. In an embodiment of the invention, the backlight module further includes a light guide plate, wherein the light guide plate is disposed between the board body and the frame body. The light guide plate has a light incident surface and a light exit surface adjacent to the light incident surface, and the light source is disposed beside the light incident surface. In an embodiment of the invention, the backlight module further includes at least one optical film, wherein the light source is disposed between the plate and the optical film. In an embodiment of the invention, the back plate is made of metal. In an embodiment of the invention, the frame is made of plastic. In an embodiment of the invention, the light source comprises at least one cold cathode fluorescent lamp or at least one light emitting diode. The present invention further provides a liquid crystal display module comprising a liquid crystal display panel and the backlight module, wherein the backlight module is assembled with the liquid crystal display panel. The present invention further provides a liquid crystal display comprising an assembly housing, a circuit board and the liquid crystal display module, wherein the liquid crystal display module is disposed on

U 組裝殼體内,而電路板配置於組裝殼體内,並電性連接液 晶顯示模組。 本發明因採用上述具有不同間隙寬度的框架,因此凝 結在背板上的水滴得以容納於接近端面的大間隙中。這樣 可以避免水滴直接滲入到框架與背板之間的間隙内,進而 減少水滴滲入到液晶顯示模組内部的機率。如此,本發明 得以提高液晶顯示模組的產品信賴度與液晶顯示器的品 201035638 質。 為讓本發明之上述特徵和優點能更明顯易懂,下文特 舉實施例’並配合所附圖式,作詳細說明如下。 【實施方式】 圖2A是本發明第一實施例之一種液晶顯示模組的剖 面示意圖。請參閱圖2A,液晶顯示模組200包括一液晶顯 不面板210以及一背光模組300,而液晶顯示面板210輿 〇 背光模組300組裝。 " 彦光模組300包括一背板31〇、一框架320、至少一光 源330以及多片光學膜片340a、340b。框架320與背板31〇 、’且裝,且框架320與背板310例如是透過卡合或螺絲鎖固 的方式來組裝。 光源330與這些光學膜片34〇a、34〇b皆配置於框架 320與者板310之間。詳細而言,在框架32〇與背板 G 組裝之後’框架320與背板310之間會存有一容置空間s, 而光源330與這些光學膜片34〇a、34〇b配置容置空間$内。 背板310包括-板體312以及至少一連接板體312之 支撐部3U。板體犯具有一連接端⑽,而支禮部叫 連接連接端M2a。支撐部314具有—支撐端遍。支撐端 3Ma並未與板體阳接觸,且支標端⑽相對於連接端 312a此外,背板M〇的材質可以是金屬,框架獨的材 質可以是塑膠’而板體犯與支撐部叫可以是一體成型。 9 201035638 框· 320包括_框體322金 、蛊桩辟髀2與—壁體324,其中框體322 ^山^ 框體322相對於板體312。框體322具有U is assembled in the housing, and the circuit board is disposed in the assembled housing and electrically connected to the liquid crystal display module. The present invention employs the above-described frames having different gap widths, so that water droplets condensed on the backing plate can be accommodated in a large gap close to the end faces. This prevents water droplets from directly penetrating into the gap between the frame and the backing plate, thereby reducing the probability of water droplets penetrating into the interior of the liquid crystal display module. Thus, the present invention can improve the reliability of the liquid crystal display module and the quality of the liquid crystal display product 201035638. The above described features and advantages of the present invention will be more apparent from the following description of the appended claims. [Embodiment] FIG. 2A is a cross-sectional view showing a liquid crystal display module according to a first embodiment of the present invention. Referring to FIG. 2A, the liquid crystal display module 200 includes a liquid crystal display panel 210 and a backlight module 300, and the liquid crystal display panel 210 背光 背光 the backlight module 300 is assembled. " The light module 300 includes a back plate 31, a frame 320, at least one light source 330, and a plurality of optical films 340a, 340b. The frame 320 and the back plate 31 are mounted, and the frame 320 and the back plate 310 are assembled by, for example, snapping or screwing. The light source 330 and the optical films 34A, 34B are disposed between the frame 320 and the plate 310. In detail, after the frame 32 is assembled with the backing plate G, there is an accommodating space s between the frame 320 and the backing plate 310, and the light source 330 and the optical films 34A, 34B are disposed in the accommodating space. Within $. The back plate 310 includes a plate body 312 and at least one support portion 3U that connects the plate bodies 312. The board body has a connecting end (10), and the bribe department is called a connecting end M2a. The support portion 314 has a support end. The support end 3Ma is not in contact with the plate body, and the support end (10) is opposite to the connection end 312a. In addition, the material of the back plate M〇 may be metal, and the frame material may be plastic, and the plate body and the support portion may be called It is one piece. 9 201035638 Frame · 320 includes _ frame body 322 gold, 蛊 pile 髀 2 and - wall 324, wherein the frame 322 ^ ^ ^ frame 322 relative to the plate 312. The frame 322 has

"322& ’ *液晶顯示面板210配置於框體322上, 其中液晶顯示面板21G配置於出光口 322a之上,如圖2A 所不此外支撐部3M從連接端仙朝向框體322延伸。 支樓4 314位於壁體324與光源现之間,而且支撐部似 也可以位於框體322與板體312之間,以及壁體324與板 體312之間。The liquid crystal display panel 210 is disposed on the housing 322. The liquid crystal display panel 21G is disposed on the light exit opening 322a. The support portion 3M extends from the connecting end toward the frame 322 as shown in FIG. 2A. The branch 4 314 is located between the wall 324 and the light source, and the support portion may also be located between the frame 322 and the plate 312, and between the wall 324 and the plate 312.

土體324與支撐部314之間存有一間隙⑺,且間隙 ⑺的寬度很小,即壁體324與支擇部叫之間的距離小於 〇.5厘米壁體324與支撐部314相鄰,並具有靠近板體 312的一端面324a以及一大間隙324b,其中端面324a與 框體322相對,而間隙G3是從端面32如延伸,且間隙⑺ 在端面324的寬度大於間隙G3的平均寬度。 此外,壁體324可以是從壁體324與框體322之間的 連接處朝向板體312延伸。從圖2A來看,壁體324與支 撐部314 一者的延伸方向是彼此相反。 大間隙324b從端面324a朝向框體322延伸,並與間 隙G3相通,而大間隙324b鄰近支撐部314與板體312的 連接端312a,如圖2A所示。 當液晶顯示模組200從寒冷的室外環境移到溫暖的室 内環境,或是模擬前述情境來進行環境模擬實驗時,空氣 中的水氣會在板體312的表面遍上凝結而形成多個水 201035638 滴。此時,液晶顯示模組200是呈現直立置放的狀態。也 就是說,板體312的表面312b大體上與水平面垂直。因此, 上述水滴會受到重力的吸引,而沿著表面312b流到大間隙 324b。 大間隙324b會容納這些水滴,以使得這些水滴不會直 接滲入到間隙G3内。因此,大間隙324b能減少水滴滲 入到液晶顯示模組200内部的機率,進而降低水滴滲入到 光學膜片340a、340b之間的間隙G4的情形。這樣能提高 〇 液晶顯示模組200的產品信賴度以及液晶顯示器的品質。 當大間隙324b容納足夠多的水滴時,例如大間隙324b 所容納的水滴快達到飽和時,受到重力的吸引,水滴會從 大間隙324b沿著端面324a流出。這樣可以避免水滴一直 累積在大間隙324b内,進而防止水滴從大間隙324b間接 滲入到間隙G3内。如此,大間隙324b更能有效地減少水 滴滲入到液晶顯示模組200内部的機率。There is a gap (7) between the soil 324 and the support portion 314, and the width of the gap (7) is small, that is, the distance between the wall body 324 and the support portion is less than 〇. 5 cm, and the wall 324 is adjacent to the support portion 314. And having an end surface 324a adjacent to the plate body 312 and a large gap 324b, wherein the end surface 324a is opposite to the frame body 322, and the gap G3 is extended from the end surface 32, and the width of the gap (7) at the end surface 324 is larger than the average width of the gap G3. Further, the wall 324 may extend from the junction between the wall 324 and the frame 322 toward the plate 312. As seen from Fig. 2A, the direction in which the wall body 324 and the support portion 314 extend is opposite to each other. The large gap 324b extends from the end surface 324a toward the frame 322 and communicates with the gap G3, and the large gap 324b is adjacent to the connection end 312a of the support portion 314 and the plate body 312, as shown in Fig. 2A. When the liquid crystal display module 200 moves from a cold outdoor environment to a warm indoor environment, or simulates the above situation to perform an environmental simulation experiment, moisture in the air will condense on the surface of the plate 312 to form a plurality of water. 201035638 drops. At this time, the liquid crystal display module 200 is in a state of being placed upright. That is, the surface 312b of the plate 312 is substantially perpendicular to the horizontal plane. Therefore, the water droplets described above are attracted by gravity and flow along the surface 312b to the large gap 324b. The large gap 324b accommodates these water droplets so that the water droplets do not directly infiltrate into the gap G3. Therefore, the large gap 324b can reduce the probability of water droplets infiltrating into the inside of the liquid crystal display module 200, thereby reducing the infiltration of water droplets into the gap G4 between the optical films 340a, 340b. This can improve the product reliability of the liquid crystal display module 200 and the quality of the liquid crystal display. When the large gap 324b accommodates a sufficient amount of water droplets, for example, when the water droplets accommodated by the large gap 324b reach saturation, the water droplets are attracted by gravity, and the water droplets flow out from the large gap 324b along the end surface 324a. This prevents water from accumulating in the large gap 324b, thereby preventing water droplets from infiltrating into the gap G3 indirectly from the large gap 324b. Thus, the large gap 324b is more effective in reducing the probability of water droplets penetrating into the interior of the liquid crystal display module 200.

^ 圖2B是圖2A的局部放大示意圖,且圖2B是將圖2A 中虛線所圍繞的區域放大而得。請參閱圖2B,在本實施例 中,大間隙324b在端面處的寬度T1可以是在4厘米以上。 而自間隙寬度最小處至該端面的距離T2可以是在4厘米以 上。 除了圖2A與圖2B所示的大間隙324b之外,本實施 例的大間隙還可以有其他多種的形狀,其中一種形狀如圖 2C所示。請參閱圖2C,圖2C所示的液晶顯示模組200’ 11 201035638 包括一框架320’。框架320’包括框體322與一壁體324,, 而壁體324,具有一大間隙324b,。 圖2C的大間隙324b’與圖2B的大間隙324b二者的差 異在於:大間隙324b’的表面為曲面。 在本實施例中’大間隙324b,在端面處的寬度T3可以 是在4厘米以上,而而自間隙寬度最小處至該端面的的距 離T4可以是在4厘米以上,其中寬度T3是指大間隙的表 面F3在端面處與支撐部314之間的最遠距離,而距離Τ4 〇 等於端面324a’與間隙寬度最小處的垂直距離,如圖2c所 示。 特別說明的是’本發明所揭露的大間隙324b、324b, 一者的形狀皆為舉例說明。熟悉本發明所屬領域者可以根 據圖2A至圖2C所揭露、啟示或教導的技術特徵來設計其 他形狀的大間隙。因此,在此強調,圖2A至圖2C所示的 大間隙324b、324b’僅為舉例說明,並非限定本發明。 Ο 請再次參閱圖2A’光學膜片340a、340b鄰近框體322, 並位於出光口 322a處。此外,框體322位於液晶顯示面板 210與這些光學膜片340a、340b之間。 這些光學膜片340a、340b包括增光片與擴散片。換言 之’光學膜片340a與光學膜片340b二者其中之一可以是 增光片或擴散片。 值得一提的是’本實施例的光學膜片的數量可以是三 個或三個以上。也就是說,雖然圖2A繪示二個光學膜片 12 201035638 340a、340b,但是在其他未繪示的實施例中,背光模組300 亦可以包括三個或三個以上的光學膜片,故圖2A所示的 光學膜片的數量並非限定本發明。 在本實施例中,背光模組300更可以包括一導光板 350,即背光模組300可以是一種側邊入光式背光模組。詳 細而言,導光板350配置於板體312與框體322之間,且 導光板350具有一入光面352以及一出光面354,其中出 光面354鄰接入光面352,而光源330配置於入光面352 〇 旁。 當光源330發出光線時,光線會從入光面352進入導 光板350,並且在導光板350内進行反射與散射。透過此 反射與散射,光線得以從出光面354出射。 光源330可包括至少一個冷陰極螢光燈管或至少一個 發光二極體。詳細而言,光源330可以只包括一個冷陰極 螢光燈管或一個發光二極體,即光源330可以是一個冷陰 ◎ 極螢光燈管或一個發光二極體。 當然,光源3 3 0也可以包括多個冷陰極螢光燈管或多 個發光二極體。雖然圖2A所繪示的光源330為一個冷陰 極螢光燈管,但是圖2A所示的光源330的種類或是冷陰 極螢光燈管的數量僅為舉例說明,並非限定本發明。 圖2D是圖2A中沿著方向X觀看的正視示意圖,其中 圖2A是從圖2D中的線I-Ι剖面而得。請參閱圖2D,壁體 324可以具有多個間隙G3與多個大間隙324b,而背板310 13 201035638 可以包括多個支撐部314,或者這些支撐部314也可以是 一整排的結構,其中間隙G3的數量與大間隙324b的數量 可以相等。值得一提的是,在本實施例中,壁體324所具 有的大間隙324b的數量以及背板31〇所包括的支撐部314 的數I皆可以為一個。因此,圖2D所示的支撐部314與 大間隙324b二者的數量僅為舉例說明,並非限定本發明。 圖3是本發明第二實施例之一種液晶顯示模組的剖面 不思圖。請參閱圖3 ’本實施例的液晶顯示模組4〇〇包括 〇 液晶顯示面板210以及一背光模組5〇〇,其中背光模組5〇〇 與第〜實施例中的背光模組3〇〇二者的差異在於:背光模 組3〇0為一種侧邊入光式背光模組,而本實施例的背光模 組500為一種直下入光式背光模組。 詳細而言,背光模組500包括背板310、框架320、一 光源530以及多片光學膜片34〇a、340b,卻未包括導光板。 背板31〇、框架320與這些光學膜片340a、340b之間的配 ❹置關係以及這些背光模組5〇〇的元件的功效皆與第一實施 例相同,故在此不再重複敘述。 光源530配置於背板310的板體312與這些光學膜片 340a、340b之間,而光源530所發出的光線直接射入這些 光學膜片340a、340b,並從這些光學膜片340a、340b進入 液晶顯示面板210。 先源530,例如是多個發光二極體532以及一電路板 534 ’其中這些發光二極體532組裝於電路板534上,且這 14 201035638 些發光二極體532皆能朝向這些光學膜片34〇a、34〇b發出 光線。 在其他未繪示的實施例中,光源53〇亦可以包括一個 或夕個冷陰極螢光燈管’即光源53〇可以採用冷陰極螢光 燈管。因此,本實施例可以採用圖2A所示的冷陰極螢光 燈管(即光源330)來取代光源53〇。當然,第一實施例的 光源330也可以更換成圖3所示的光源53〇,即第一實施 例的光源330可以採用發光二極體。 〇 值得一提的是,根據不同的產品需求,例如液晶顯示 模組400的尺寸大小,光源53〇所包括的發光二極體532 的數量亦可以只有一個。因此,圖3所示的發光二極體532 的數I僅為舉例說明’而非限定本發明。 圖4A是本發明一實施例之一種液晶顯示器的立體示 意圖,而圖4B是圖4A中的液晶顯示器的分解示意圖。請 參閱圖4A與圖4B,液晶顯示器6〇〇包括一組裝殼體61〇、 〇 一電路板620以及一液晶顯示模組630,其中電路板62〇 與液晶顯示模組630皆配置於組裝殼體61〇内。 本實施例的組裝殼體610可以有多種類型。舉例而 言,圖4A與圖4B所示的組裝殼體610可以包括二個殼體 組件612、614,且殼體組件612與殼體組件614結合。也 就是說,組裝殼體610可以分成二個組件。 殼體組件612與殼體組件614可以是透過卡合或螺絲 鎖固的方式來結合’而電路板620與液晶顯示模組63〇配 15 201035638 置於殼體組件612與614 結合’電路板620與液晶 體610内。 之間。藉由殼體組件612與614 顯示模組630得以配置在組裝殼 當然,在其他未繪示的實施例中,組裝殼體6ι〇亦可 =分成三個或三個以上㈣件,*電路板㈣與液晶顯示 核組63G也可以採用其他適當的方式來配置於紐裝殼體 610 内。 液晶顯示模紐630為前述實施例中的液晶顯示模组 ° 2〇0、綱,或400,所以液晶顯示模組630可以是側邊入光式 背光模組或直下入光式背光模組。 電路板620電性連接液晶顯示模組63〇,且電路板62〇 包括電源供應器、液晶驅動元件、多個被動元件以及多個 主動元件等電子元件。電路板62〇可以是一種軟硬電路板 (fleX-dgid circuit board)。詳細而言,電路板 62〇 包括一 硬式線路板(rigid circuit board) 622以及一可撓式線路板 〇 624 ( flexible circuit board )。 可挽式線路板624連接於硬式線路板622與液晶顯示 模組630之間。因此’透過可撓式線路板624,電路板620 付以電性連接液晶顯示模組630。此外,本實施例還包括 其他電路板620與液晶顯示模組630之間的電性連接的方 式’例如電路板620可以透過多條導線來電性連接液晶顧 示模組630。 由於液晶顯示模組630可以是侧邊入光式背光模組或 16 201035638 直下入光式背光模組,因此液晶顯示模組630可以應用於多 種不同的液晶顯示器產品。也就是說,液晶顯示器600可 以是桌上型電腦所使用的液晶螢幕(如圖4A與圖4B所 示)、筆記型電腦的螢幕、液晶電視以及手持電子裝置的液 晶螢幕,其中上述手持電子裝置例如是手機、數位相機、 數位攝影機、掌上型遊樂器或個人數位助理器(Personal Digital Assistant,PDA)等。 綜上所述,本發明的框架,其所具有的大間隙能容納 〇 凝結在背板上的水滴,以避免水滴直接滲入到框架的壁體 與背板的支撐部之間的間隙内,進而減少水滴滲入到液晶 顯示模組内部的機率。如此,本發明得以提高液晶顯示模 組的產品信賴度與液晶顯示器的品質。 其次,當大間隙容納足夠多的水滴時,水滴受到重力 的吸引而從大間隙流出。這樣可避免水滴一直累積在大間 隙内,進而防止水滴從大間隙間接滲入到框架與背板之間 Q 的間隙内。如此,本發明更能有效地減少水滴滲入到液晶 顯示模組内部的機率,而進一步地提高液晶顯示模組的產 品信賴度與液晶顯示器的品質。 再者,本發明能應用於侧邊入光式背光模組與直下入 光式背光模組。因此,本發明能應用於多種不同的液晶顯示 器產品,例如本發明可以應用在桌上型電腦所使用的液晶 螢幕、筆記型電腦的螢幕、液晶電視以及手持電子裝置(例 如手機、數位相機、數位攝影機、掌上型遊樂器或個人數 17 201035638 位助理器等)的液晶螢幕等。 雖然本發明以前述實施例揭露如上,然其並非用以限 定本發明,任何熟習相像技藝者,在不脫離本發明之精神 和範圍内,所作更動與潤飾之等效替換,仍為本發明之專 利保護範圍内。 【圖式簡單說明】 圖1 是習知·一種液晶顯不板組的剖面不意圖, 圖2A是本發明第一實施例之一種液晶顯示模組的剖面示 〇 意圖; 圖2B是圖2A的局部放大示意圖; 圖2C是本發明第一實施例之另一種液晶顯示模組的剖面 不意圖, 圖2D是圖2A中沿著方向X觀看的正視示意圖; 圖3 是本發明第二實施例之一種液晶顯示模組的剖面示 意圖; q 圖4A是本發明一實施例之一種液晶顯示器的立體示意 圖;以及 圖4B是圖4 A中的液晶顯不斋的分解不意圖。 【主要元件符號說明】 100、200、200’、400、630 液晶顯示模組 110、210 液晶顯示面板 120、300、500 背光模組 121 金屬背板 18 125a、125b、340a、340b^ Fig. 2B is a partially enlarged schematic view of Fig. 2A, and Fig. 2B is an enlarged view of a region surrounded by a broken line in Fig. 2A. Referring to Fig. 2B, in the present embodiment, the width T1 of the large gap 324b at the end face may be 4 cm or more. The distance T2 from the smallest gap width to the end face may be 4 cm or more. In addition to the large gap 324b shown in Figs. 2A and 2B, the large gap of the present embodiment can have other various shapes, one of which is as shown in Fig. 2C. Referring to FIG. 2C, the liquid crystal display module 200' 11 201035638 shown in FIG. 2C includes a frame 320'. The frame 320' includes a frame 322 and a wall 324, and the wall 324 has a large gap 324b. The difference between the large gap 324b' of Fig. 2C and the large gap 324b of Fig. 2B is that the surface of the large gap 324b' is a curved surface. In the present embodiment, the 'large gap 324b, the width T3 at the end face may be 4 cm or more, and the distance T4 from the smallest gap width to the end face may be 4 cm or more, wherein the width T3 means large The surface F3 of the gap is the furthest distance between the end face and the support portion 314, and the distance Τ4 〇 is equal to the vertical distance of the end face 324a' and the minimum gap width, as shown in Fig. 2c. In particular, the large gaps 324b, 324b disclosed in the present invention are all exemplified. Those skilled in the art to which the present invention pertains can design large gaps of other shapes in accordance with the technical features disclosed, suggested or taught in Figures 2A-2C. Therefore, it is emphasized herein that the large gaps 324b, 324b' shown in Figures 2A through 2C are merely illustrative and are not limiting of the invention. Ο Referring again to FIG. 2A', the optical films 340a, 340b are adjacent to the frame 322 and are located at the light exit opening 322a. Further, the frame 322 is located between the liquid crystal display panel 210 and the optical films 340a, 340b. These optical films 340a, 340b include a brightness enhancement sheet and a diffusion sheet. In other words, either one of the optical film 340a and the optical film 340b may be a brightness enhancement sheet or a diffusion sheet. It is worth mentioning that the number of optical films of the present embodiment may be three or more. That is, although FIG. 2A illustrates two optical films 12 201035638 340a, 340b, in other embodiments not shown, the backlight module 300 may also include three or more optical films. The number of optical films shown in Figure 2A is not intended to limit the invention. In this embodiment, the backlight module 300 can further include a light guide plate 350. The backlight module 300 can be a side-in-light backlight module. In detail, the light guide plate 350 is disposed between the plate body 312 and the frame 322, and the light guide plate 350 has a light incident surface 352 and a light exit surface 354, wherein the light exit surface 354 abuts the light surface 352, and the light source 330 is disposed. Beside the entrance surface 352. When the light source 330 emits light, the light enters the light guide plate 350 from the light incident surface 352 and is reflected and scattered within the light guide plate 350. Light is emitted from the light exit surface 354 by this reflection and scattering. Light source 330 can include at least one cold cathode fluorescent tube or at least one light emitting diode. In detail, the light source 330 may include only one cold cathode fluorescent tube or one light emitting diode, that is, the light source 330 may be a cold cathode fluorescent tube or a light emitting diode. Of course, the light source 330 can also include a plurality of cold cathode fluorescent tubes or a plurality of light emitting diodes. Although the light source 330 illustrated in FIG. 2A is a cold cathode fluorescent tube, the type of the light source 330 shown in FIG. 2A or the number of cold cathode fluorescent tubes is merely illustrative and not limiting. Fig. 2D is a front elevational view of Fig. 2A as viewed along direction X, wherein Fig. 2A is taken from the line I-Ι in Fig. 2D. Referring to FIG. 2D, the wall 324 may have a plurality of gaps G3 and a plurality of large gaps 324b, and the back plate 310 13 201035638 may include a plurality of support portions 314, or the support portions 314 may also be a whole row of structures, wherein The number of gaps G3 may be equal to the number of large gaps 324b. It should be noted that, in this embodiment, the number of large gaps 324b of the wall body 324 and the number I of the support portions 314 included in the back plate 31〇 may be one. Therefore, the number of both the support portion 314 and the large gap 324b shown in Fig. 2D is merely illustrative and does not limit the invention. Figure 3 is a cross-sectional view showing a liquid crystal display module of a second embodiment of the present invention. Referring to FIG. 3, the liquid crystal display module 4 of the present embodiment includes a liquid crystal display panel 210 and a backlight module 5, wherein the backlight module 5 is the same as the backlight module 3 of the first embodiment. The difference between the two is that the backlight module 3〇0 is a side-input type backlight module, and the backlight module 500 of the embodiment is a direct-into-light type backlight module. In detail, the backlight module 500 includes a back plate 310, a frame 320, a light source 530, and a plurality of optical films 34A, 340b, but does not include a light guide plate. The relationship between the back plate 31, the frame 320 and the optical films 340a, 340b and the functions of the elements of the backlight modules 5 are the same as those of the first embodiment, and therefore will not be repeated here. The light source 530 is disposed between the plate 312 of the back plate 310 and the optical films 340a, 340b, and the light emitted by the light source 530 directly enters the optical films 340a, 340b and enters from the optical films 340a, 340b. The liquid crystal display panel 210. The source 530 is, for example, a plurality of LEDs 532 and a circuit board 534', wherein the LEDs 532 are assembled on the circuit board 534, and the LEDs 532 are exposed to the optical films. 34〇a, 34〇b emit light. In other embodiments not shown, the light source 53A may also include one or a cold cathode fluorescent lamp, i.e., the light source 53. A cold cathode fluorescent lamp may be employed. Therefore, in this embodiment, the cold cathode fluorescent lamp (i.e., the light source 330) shown in Fig. 2A can be used instead of the light source 53A. Of course, the light source 330 of the first embodiment can also be replaced with the light source 53A shown in FIG. 3, that is, the light source 330 of the first embodiment can employ a light-emitting diode.值得 It is worth mentioning that, depending on the product requirements, such as the size of the liquid crystal display module 400, the number of the light-emitting diodes 532 included in the light source 53 can be only one. Therefore, the number I of the light-emitting diodes 532 shown in Fig. 3 is merely illustrative and not limiting. 4A is a perspective view of a liquid crystal display according to an embodiment of the present invention, and FIG. 4B is an exploded perspective view of the liquid crystal display of FIG. 4A. Referring to FIG. 4A and FIG. 4B , the liquid crystal display 6 includes an assembly housing 61 , a circuit board 620 , and a liquid crystal display module 630 , wherein the circuit board 62 and the liquid crystal display module 630 are disposed in the assembly shell. Within the body 61. The assembled housing 610 of the present embodiment can be of various types. For example, the assembled housing 610 shown in Figures 4A and 4B can include two housing assemblies 612, 614 that are coupled to the housing assembly 614. That is, the assembly housing 610 can be divided into two components. The housing assembly 612 and the housing assembly 614 may be combined by means of snap-in or screw-locking, and the circuit board 620 and the liquid crystal display module 63 are coupled to each other. 15 201035638 is placed in the housing assembly 612 and 614 in combination with the 'circuit board 620'. With the liquid crystal body 610 inside. between. The housing module 612 and 614 are configured to be assembled in the housing. Of course, in other embodiments not shown, the assembly housing 6 can also be divided into three or more (four) pieces, * circuit board (4) The liquid crystal display core group 63G may be disposed in the housing case 610 by other suitable means. The liquid crystal display module 630 is a liquid crystal display module of the foregoing embodiment, and the liquid crystal display module 630 can be a side-input backlight module or a direct-input backlight module. The circuit board 620 is electrically connected to the liquid crystal display module 63A, and the circuit board 62A includes electronic components such as a power supply, a liquid crystal driving element, a plurality of passive components, and a plurality of active components. The circuit board 62A can be a fleX-dgd circuit board. In detail, the circuit board 62A includes a rigid circuit board 622 and a flexible circuit board 624 (flex circuit board). The pullable circuit board 624 is connected between the hard circuit board 622 and the liquid crystal display module 630. Therefore, the circuit board 620 is electrically connected to the liquid crystal display module 630 through the flexible circuit board 624. In addition, the embodiment further includes a method of electrically connecting the other circuit board 620 and the liquid crystal display module 630. For example, the circuit board 620 can electrically connect the liquid crystal display module 630 through a plurality of wires. The liquid crystal display module 630 can be applied to a variety of different liquid crystal display products because the liquid crystal display module 630 can be a side-lit backlight module or a 1635035638 direct-lit backlight module. That is, the liquid crystal display 600 can be a liquid crystal screen used by the desktop computer (as shown in FIGS. 4A and 4B), a screen of a notebook computer, a liquid crystal television, and a liquid crystal screen of a handheld electronic device, wherein the above-mentioned handheld electronic device For example, mobile phones, digital cameras, digital cameras, handheld game consoles or personal digital assistants (PDAs). In summary, the frame of the present invention has a large gap capable of accommodating water droplets condensed on the back plate to prevent water droplets from directly penetrating into the gap between the wall of the frame and the support portion of the back plate, thereby further Reduce the chance of water droplets penetrating into the LCD module. Thus, the present invention can improve the product reliability of the liquid crystal display module and the quality of the liquid crystal display. Secondly, when a large gap accommodates a sufficient amount of water droplets, the water droplets are attracted by gravity and flow out from the large gap. This prevents water droplets from accumulating in the large gap, preventing water droplets from infiltrating indirectly from the large gap into the gap between the frame and the backing plate. Thus, the present invention can more effectively reduce the probability of water droplets penetrating into the liquid crystal display module, and further improve the product reliability of the liquid crystal display module and the quality of the liquid crystal display. Furthermore, the present invention can be applied to a side-lighting type backlight module and a direct-lighting type backlight module. Therefore, the present invention can be applied to a variety of different liquid crystal display products, for example, the present invention can be applied to a liquid crystal screen used in a desktop computer, a screen of a notebook computer, a liquid crystal television, and a handheld electronic device (for example, a mobile phone, a digital camera, a digital device). LCD screens for cameras, handheld games, or personal numbers 17 201035638, etc.). While the present invention has been described above in the foregoing embodiments, it is not intended to limit the invention, and the equivalents of the modifications and retouchings are still in the present invention without departing from the spirit and scope of the invention. Within the scope of patent protection. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic cross-sectional view of a liquid crystal display panel, FIG. 2A is a cross-sectional view of a liquid crystal display module according to a first embodiment of the present invention; FIG. 2B is a schematic view of FIG. 2C is a schematic cross-sectional view of another liquid crystal display module according to the first embodiment of the present invention, FIG. 2D is a front view of FIG. 2A viewed along the direction X; FIG. 3 is a second embodiment of the present invention. A schematic cross-sectional view of a liquid crystal display module; FIG. 4A is a perspective view of a liquid crystal display according to an embodiment of the present invention; and FIG. 4B is an exploded view of the liquid crystal display of FIG. [Main component symbol description] 100, 200, 200', 400, 630 liquid crystal display module 110, 210 liquid crystal display panel 120, 300, 500 backlight module 121 metal back plate 18 125a, 125b, 340a, 340b

201035638 121a、312b 122 123 、 350 124 310 312 312a 314 314a 320、320, 322 322a 324 、 324, 324a、324a’ 324b 、 324b, 330 、 530 352 354 532 534 、 620 600 表面 膠框 導光板 冷陰極螢光燈管 光學膜片 背板 板體 連接端 支撐部 支撐端 框架 框體 出光口 壁體 端面 大間隙 光源 入光面 出光面 發光二極體 電路板 液晶顯不器 組裝殼體 610 201035638 612 、 614 殼體組件 622 硬式線路板 624 可撓式線路板 F3 表面 G 卜 G2、G3、G4 間隙 S 容置空間 ΤΙ ' T3 寬度 Τ2、Τ4 距離 Ο W 水滴 X 方向 20201035638 121a, 312b 122 123, 350 124 310 312 312a 314 314a 320, 320, 322 322a 324, 324, 324a, 324a' 324b, 324b, 330, 530 352 354 532 534, 620 600 surface plastic frame light guide cold cathode Light tube optical film back plate body connection end support part support end frame frame light exit wall end face large gap light source light surface light surface light emitting diode circuit board liquid crystal display assembly housing 610 201035638 612 , 614 Housing assembly 622 Hard circuit board 624 Flexible circuit board F3 Surface G Bu G2, G3, G4 Clearance S accommodation space T ' T3 Width Τ 2, Τ 4 Distance Ο W Water droplet X direction 20

Claims (1)

201035638 七、申請專利範圍: 1. 一種背光模組,包括: 一背板,包括一板體以及至少一連接該板體之支 撐部; 一框架,與該背板組裝,並包括一壁體,該壁體 與該支撐部相鄰並具有靠近該板體的一端面,該壁體 與該支撐部之間存有一從該端面延伸之間隙,該間隙 在該端面的寬度大於該間隙的平均寬度;以及 〇 至少一光源,配置於該背板與該框架之間;其中, 該間隙在該端面的寬度在4厘米以上。 2. 如申請專利範圍第1項所述之背光模組,其中該壁體 與該支撐部之間的間隙具有不同的寬度,而自該間隙 寬度最小處至該端面的距離在4厘米以上。 3. 如申請專利範圍第1項所述之背光模組,其中該間隙 為多個,而該背板包括多個該支撐部,該些間隙之數 Q 量與該些支撐部之數量相等。 4. 如申請專利範圍第1項所述之背光模組,其中該框架 包括一框體,該框體相對於該板體,其中該板體具有 一連接端,而該支撐部連接該連接端並從該連接端朝 向該框體延伸。 5. 如申請專利範圍第4項所述之背光模組,更包括一導 光板,其中該導光板配置於該板體與該框體之間,該 導光板具有一入光面以及一鄰接該入光面的出光面, 21 201035638 而該光源配置於該入光面旁。 6. 如申請專利範圍第1項所述之背光模組,更包括至少 一光學膜片,其中該光源配置於該板體與該光學膜片 之間。 7. 如申請專利範圍第1項所述之背光模組,其中該背板 的材質為金屬。 8. 如申請專利範圍第1項所述之背光模組,其中該框架 的材質為塑膠。 Ο 9. 如申請專利範圍第1項所述之背光模組,其中該光源 包括至少一冷陰極螢光燈管或至少一發光二極體。 10. —種液晶顯示模組,包括: 一液晶顯示面板;以及 一背光模組,與該液晶顯示面板組裝,並包括: 一背板,包括一板體以及至少一連接該板體之支 撐部; · Q 一框架,與該背板組裝,並包括一壁體,該壁體 與該支撐部相鄰並具有靠近該板體的一端面,該壁體 與該支撐部之間存有一從該端面延伸之間隙,該間隙 在該端面的寬度大於該間隙的平均寬度;以及 至少一光源,配置於該背板與該框架之間;其中, 該間隙在該端面的寬度在4厘米以上。 11. 如申請專利範圍第10項所述之液晶顯示模組,其中該 壁體與該支撐部之間的間隙具有不同的寬度,而自該 22 201035638 間隙寬度最小處至該端面的距離在4厘米以上。 12. 如申請專利範圍第10項所述之液晶顯示模組,其中該 間隙為多個,而該背板包括多個該支撐部,該些間隙 之數量與該些支撐部之數量相等。 13. 如申請專利範圍第10項所述之液晶顯示模組,其中該 框架包括一框體,該框體相對於該板體,其中該板體 具有一連接端,而該支撐部連接該連接端並從該連接 端朝向該框體延伸。 〇 14.如申請專利範圍第13項所述之液晶顯示模組,其中該 背光模組更包括一導光板,其中該導光板配置於該板 體與該框體之間,該導光板具有一入光面以及一鄰接 該入光面的出光面,而該光源配置於該入光·面旁。 15.如申請專利範圍第10項所述之液晶顯示模組,其中該 背光模組更包括至少一光學膜片,其中該光源配置於 該板體與該光學膜片之間。 f 16.如申請專利範圍第10項所述之液晶顯示模組,其中該 背板的材質為金屬。 17. 如申請專利範圍第10項所述之液晶顯示模組,其中該 框架的材質為塑膠。 18. 如申請專利範圍第10項所述之液晶顯示模組,其中該 光源包括至少一冷陰極螢光燈管或至少一發光二極 體。 19. 一種液晶顯示器,包括: 23 201035638 一組裝殼體; 一液晶顯示模組,配置於該組裝殼體内,並包括: —液晶顯不面板,以及 ~~背光核組’與§亥液晶顯不面板組裝’並包括· 一背板,包括一板體以及至少一連接該板體之支 撐部; 一框架,與該背板組裝,並包括一壁體,該壁體 與該支撐部相鄰並具有靠近該板體的一端面,該壁體 〇 與該支撐部之間存有一從該端面延伸之間隙,該間隙 在該端面的寬度大於該間隙的平均寬度;以及 至少一光源,配置於該背板與該框架之間;其中, 該間隙在該端面的寬度在4厘米以上;以及 一電路板,配置於該組裝殼體内,且該電路板電 性連接該液晶顯示模組。 20. 如申請專利範圍第19項所述之液晶顯示器,其中該壁 體與該支撐部之間的間隙具有不同的寬度,而自該間 隙寬度最小處至該端面的距離在4厘米以上。 21. 如申請專利範圍第19項所述之液晶顯示器,其中該間 隙為多個,而該背板包括多個該支撐部,該些間隙之 數量與該些支撐部之數量相等。 22. 如申請專利範圍第19項所述之液晶顯示器,其中該框 架包括一框體,該框體相對於該板體,其中該板體具 有一連接端,而該支撐部連接該連接端並從該連接端 24 201035638 朝向該框體延伸。 23. 如申請專利範圍第22項所述之液晶顯示器,其中該背 光模組更包括一導光板,其中該導光板配置於該板體 與該框體之間,該導光板具有一入光面以及一鄰接該 入光面的出光面,而該光源配置於該入光面旁。胃 24. 如申請專利範圍第19項所述之液晶顯示器,其中該背 光模組更包括至少一光學膜片,其中該光源配置於該 板體與該光學膜片之間。 〇 25.如申請專利範圍第19項所述之液晶顯示器,其中該背 板的材質為金屬。 26. 如申請專利範圍第19項所述之液晶顯示器,其中該框 架的材質為塑膠。 27. 如申請專利範圍第19項所述之液晶顯示器,其中該光 源包括至少一冷陰極螢光燈管或至少一發光二極體。201035638 VII. Patent application scope: 1. A backlight module, comprising: a backboard, comprising a board body and at least one supporting portion connecting the board body; a frame assembled with the back board and including a wall body, The wall body is adjacent to the support portion and has an end surface adjacent to the plate body, and a gap extending from the end surface exists between the wall body and the support portion, the gap having a width greater than an average width of the gap And at least one light source disposed between the back plate and the frame; wherein the gap has a width of more than 4 cm at the end face. 2. The backlight module of claim 1, wherein the gap between the wall and the support portion has a different width, and the distance from the smallest width of the gap to the end surface is more than 4 cm. 3. The backlight module of claim 1, wherein the gap is plural, and the backboard comprises a plurality of the support portions, and the number of the gaps is equal to the number of the support portions. 4. The backlight module of claim 1, wherein the frame comprises a frame opposite to the plate body, wherein the plate body has a connecting end, and the supporting portion is connected to the connecting end And extending from the connecting end toward the frame. 5. The backlight module of claim 4, further comprising a light guide plate, wherein the light guide plate is disposed between the plate body and the frame body, the light guide plate has a light incident surface and a adjacent The light-emitting surface of the light-incident surface, 21 201035638 and the light source is disposed beside the light-incident surface. 6. The backlight module of claim 1, further comprising at least one optical film, wherein the light source is disposed between the plate and the optical film. 7. The backlight module of claim 1, wherein the back plate is made of metal. 8. The backlight module of claim 1, wherein the frame is made of plastic. 9. The backlight module of claim 1, wherein the light source comprises at least one cold cathode fluorescent lamp or at least one light emitting diode. 10. A liquid crystal display module, comprising: a liquid crystal display panel; and a backlight module assembled with the liquid crystal display panel, and comprising: a back plate comprising a plate body and at least one support portion connecting the plate body Q frame is assembled with the back plate and includes a wall body adjacent to the support portion and having an end surface adjacent to the plate body, and a space is provided between the wall body and the support portion a gap extending from the end face, the gap having a width greater than an average width of the gap; and at least one light source disposed between the back plate and the frame; wherein the gap has a width of 4 cm or more at the end face. 11. The liquid crystal display module of claim 10, wherein the gap between the wall body and the support portion has a different width, and the distance from the minimum gap width of the 22 201035638 to the end surface is 4 More than a centimeter. 12. The liquid crystal display module of claim 10, wherein the gap is plural, and the back plate comprises a plurality of the support portions, the number of the gaps being equal to the number of the support portions. 13. The liquid crystal display module of claim 10, wherein the frame comprises a frame opposite to the plate body, wherein the plate body has a connecting end, and the supporting portion connects the connection The end extends from the connecting end toward the frame. The liquid crystal display module of claim 13, wherein the backlight module further comprises a light guide plate, wherein the light guide plate is disposed between the plate body and the frame body, and the light guide plate has a light guide plate The light incident surface and a light emitting surface adjacent to the light incident surface are disposed on the light incident surface. The liquid crystal display module of claim 10, wherein the backlight module further comprises at least one optical film, wherein the light source is disposed between the plate and the optical film. The liquid crystal display module of claim 10, wherein the back plate is made of metal. 17. The liquid crystal display module of claim 10, wherein the frame is made of plastic. 18. The liquid crystal display module of claim 10, wherein the light source comprises at least one cold cathode fluorescent tube or at least one light emitting diode. 19. A liquid crystal display comprising: 23 201035638 an assembled housing; a liquid crystal display module disposed in the assembled housing and comprising: - a liquid crystal display panel, and a backlight core set and a liquid crystal display Not panel assembly 'and includes a back plate, including a plate body and at least one support portion connecting the plate body; a frame assembled with the back plate and including a wall body adjacent to the support portion And having an end surface adjacent to the plate body, a gap extending from the end surface between the wall body and the support portion, the gap having a width greater than an average width of the gap; and at least one light source disposed at The gap between the backplane and the frame; wherein the gap has a width of 4 cm or more; and a circuit board disposed in the assembly housing, and the circuit board is electrically connected to the liquid crystal display module. 20. The liquid crystal display of claim 19, wherein the gap between the wall and the support portion has a different width, and the distance from the smallest width of the gap to the end surface is 4 cm or more. 21. The liquid crystal display of claim 19, wherein the gap is plural, and the backboard comprises a plurality of the support portions, the number of the gaps being equal to the number of the support portions. 22. The liquid crystal display of claim 19, wherein the frame comprises a frame opposite to the plate body, wherein the plate body has a connecting end, and the supporting portion is connected to the connecting end and Extending from the connection end 24 201035638 toward the frame. The liquid crystal display of claim 22, wherein the backlight module further comprises a light guide plate, wherein the light guide plate is disposed between the plate body and the frame body, the light guide plate has a light incident surface And a light emitting surface adjacent to the light incident surface, wherein the light source is disposed beside the light incident surface. The liquid crystal display of claim 19, wherein the backlight module further comprises at least one optical film, wherein the light source is disposed between the plate and the optical film. The liquid crystal display of claim 19, wherein the back plate is made of metal. 26. The liquid crystal display of claim 19, wherein the frame is made of plastic. 27. The liquid crystal display of claim 19, wherein the light source comprises at least one cold cathode fluorescent lamp or at least one light emitting diode. 2525
TW98108485A 2009-03-16 2009-03-16 Backlight module, liquid crystal display module and liquid crystal display TW201035638A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI416444B (en) * 2011-03-21 2013-11-21 Wistron Corp Display
TWI499833B (en) * 2013-07-12 2015-09-11 Darwin Prec S Corp Back plate, backlight module using the back plate and display device using the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI416444B (en) * 2011-03-21 2013-11-21 Wistron Corp Display
TWI499833B (en) * 2013-07-12 2015-09-11 Darwin Prec S Corp Back plate, backlight module using the back plate and display device using the same

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