TW201122330A - Light source holder and light source module, back light module and liquid crystal display having the same - Google Patents

Light source holder and light source module, back light module and liquid crystal display having the same Download PDF

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Publication number
TW201122330A
TW201122330A TW99113098A TW99113098A TW201122330A TW 201122330 A TW201122330 A TW 201122330A TW 99113098 A TW99113098 A TW 99113098A TW 99113098 A TW99113098 A TW 99113098A TW 201122330 A TW201122330 A TW 201122330A
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Taiwan
Prior art keywords
light source
side wall
circuit board
light
bottom plate
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TW99113098A
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Chinese (zh)
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TWI401388B (en
Inventor
Chieh-Jen Cheng
Ching-Feng Chen
Cheng-Min Tasi
Hsin-Chang Chiang
Cheng-Yu Wang
Chien-Ting Liao
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Au Optronics Corp
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Priority to TW99113098A priority Critical patent/TWI401388B/en
Publication of TW201122330A publication Critical patent/TW201122330A/en
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Publication of TWI401388B publication Critical patent/TWI401388B/en

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Abstract

A light source module comprising a light emitting diode source and a light source holder is described. The light emitting diode source has a printed circuit board and a plurality of light emitted diodes, and the light emitted diode is arranged in the printed circuit board with a straight line. The light source holder comprises a bottom plate, a side wall, a top plate, a fixed wall and a pressing plate. The side wall is erected on a side of the bottom plate, and the top plate is erected on a loaded surface of the side wall. The fixed wall is elongated form the top plate to the bottom plate. An extended portion in the fixed wall is extended to the side wall. The printed circuit board is disposed between the bottom plate, the side wall, the top plate and the fixed wall. Therefore, the printed circuit board is secured to the light source holder with the extended portion.

Description

201122330 Αυυ^ιυΟδΟ 33475twf.doc/n 六、發明說明: 【發明所屬之技術領域】 本發明是有關於一種液晶顯示器,特別是—種具有光 源固定架之液晶顯示器。 【先前技術】 隨著高解析度視訊技術的流行,液晶顯示器(Uquid Crystal Display Device,LCD Device)逐漸為閱聽者所最普 遍採用的平面顯示裝置。液晶顯示器所具有的優點為體積 薄、重量輕、低輻射量,並液晶顯示器能夠取代以傳統陰 極射線管(Cathode Ray Tube,CRT)所製造的顯示裝置。 在液晶顯示器中’發光元件為提供液晶顯示器的光 源,且發光元件亦為顯示裝置最主要的耗電元件。習知的 發光元件’以冷陰極螢光燈管(Cold-Cathode Fluorescent Tube, CCFL)及發光二極體(Light Emitting Diode, LED)為 主。但,由於冷陰極螢光燈管較發光二極體具有高耗電量、 高發熱量、燈管内含汞蒸氣之有毒物質,因此冷陰極螢光 燈管已逐漸地遭到液晶顯示器業者淘汰。 相反地,發光二極體較冷陰極螢光燈管具有低耗電 量、低發熱量、無汞蒸氣之污染物質等特點,因此發光二 極體已逐漸地被液晶顯示器製造業者廣泛使用。當採用發 光二極體作為背光模組的發光元件時,就發光二極體在背 光模組内的置放位置而言,背光模組可區分為直下式 (Direct Illumination-type)背光模組及側邊式(Edge 201122330 AU0910080 33475twf.doc/n201122330 Αυυ^ιυΟδΟ 33475twf.doc/n VI. Description of the Invention: [Technical Field] The present invention relates to a liquid crystal display, and more particularly to a liquid crystal display having a light source holder. [Prior Art] With the popularity of high-definition video technology, a liquid crystal display device (LCD) has gradually become a flat display device which is most commonly used by viewers. Liquid crystal displays have the advantages of being thin, light, and low in radiation, and the liquid crystal display can replace the display device manufactured by a conventional cathode ray tube (CRT). In the liquid crystal display, the light-emitting element is a light source for providing a liquid crystal display, and the light-emitting element is also the most important power-consuming element of the display device. Conventional light-emitting elements are mainly composed of a Cold-Cathode Fluorescent Tube (CCFL) and a Light Emitting Diode (LED). However, since the cold cathode fluorescent lamp has higher power consumption, higher heat generation, and toxic substances containing mercury vapor in the lamp, the cold cathode fluorescent lamp has been gradually eliminated by the liquid crystal display industry. On the contrary, the light-emitting diode has characteristics of low power consumption, low heat generation, and mercury-free vapor-free pollutants, and thus the light-emitting diode has been widely used by liquid crystal display manufacturers. When the light-emitting diode is used as the light-emitting component of the backlight module, the backlight module can be divided into a direct-lit type (Direct Illumination-type) backlight module and the position of the light-emitting diode in the backlight module. Side type (Edge 201122330 AU0910080 33475twf.doc/n

Illumination-type)背光模組兩種方式。其中,採用白光發光 二極體及侧邊式背光模組的液晶顯示器為目前業者最^常 用的光源及光源的设置方式。習知的侧邊式的背光模組通 常利用下述兩種方式將發光二極體固定於背光模組的光源 固定架中’以避免發光二極體光源的晃動造成背光模組產 生光源不均勻,或疋液晶顯示器亮度降低的問題。 請參考「第1圖」,其係為習知將發光二極體光源黏 ❿ 貼於光源蚊架之示意圖。其中,發光二極體光源10具有 多個發光二極體12以及承載發光二極體12的電路板u, 而發光二極體光源ίο位於光源固定架田〇1(1沉)2〇上。發光 二極體光源10又可稱作發光二極體祕或發光二極體光 條(1^01^以6的,或者簡稱為燈條或光條(1^1^6的,電 路板11則可以是印刷電路板(Printed Circuit B〇ard, pCB) 或可撓式印刷電路板(Flexible Printed Circuit B〇ard, FPC) ’光源固定架20由於通常兼具有反射發光二極體12 的光線的功能,故又可稱作反射罩,或簡稱為燈罩。 ❿.此外,發光二極體光源10藉由-雙面膠帶(Double =c^dTape)30,黏貼於光源固定架2〇上。但是,其缺點為 當施工者須自光源固定架2〇移除發光二極體光源1〇時, ,光二極體光源10的電路板u將難以自雙面膠帶3〇上脫 離。甚至’施工者很可能會在拆卸過程中破壞電路板U 及/或發光二極體12,導致液晶顯示器必須更換新的發光 二極體光源10,而增加額外的製造或維修成本。 另外,習知技術提出另一種固定發光二極體光源的光 201122330 Auuyiu080 33475twf.doc/n 源固定架。請參考「第2圖」,其係為習知發 =及光源固定架之示意圖。光源固定架50具有一:部51、 二頂部52及一底側53。施工者對光源固定架5〇施工,以 來光源固定架50的頂部52上產生一凹陷部52&。如此一 :,光源固定架5〇可利用凹陷部52a與底側幻來丘同夹 将迎固定電路板丨丨。 ’、 内,但是,為了將電路板穩固地固定在光源固定架50 匈電路板110的高度H需要等於或小於凹陷部52a至底 的距離,以將電路板11〇緊密地夾持於凹陷部似 的光二二之間的容置空間。然而’這種具有凹陷部52a •八二的設計’卻往往造成施工者將電路板110 裒易產:二:至底側53之間的容置空間時,電路板110 内的電至斷裂。因此’被裝载於光源固定架50 然而,^ 110的厚度通常需設計在〇8毫米(軸)以上。 積厚,但會造成背光模組的體 < 3造成电路板uo製作成本的增加。 ',固定—卸時:===源 c替日月内容】 發=種光源固定架及具有 '自光源固定架固定或移除‘==電: 201122330 AU0910080 33475twfdoc/n 板結構的問題。 一二發實施例提出—種光源Μ架包括-底板、 谌H 一固.定牆以及—屢板。光源固定架的社 = 板之一側,而側牆包含-承载面,頂板 ,至固定牆而朝遠離側牆的方向延伸。㈣牆包含一 j 二’此凸出部朝向側牆突出。換句話說 ^ 彎折連接於側牆,固定牆彎S I i板考折連接於固定牆,且位於底板與凸出部之間。 及上光源模組’包括一發光二極體光源以 月夕。發光二極體光源具有一電路板,以 二極體之間構成至少 ,位於底板與頂板之間。而固 ::::牆:出且凸出部之-頂端抵頂於電路板,且頂端 位於發先—極體與頂板之間。 只而 懸置部周圍鏤空,僅留=固疋牆具有一懸置部,此 部分。接著,將上部與固定牆的其他 之間。最後,壓迫此縣t體光源置入固定牆與側牆 懸置部朝向電路拓堪二邛(susPens〇ry porti〇n ),以使 讓凸出邻之一又,而成為朝向側牆突出的一凸出部, 板,且购峨牆共嶋電路 ―心九—極體與頂板之間。 201122330 AU0910080 33475twf.doc/n 源、上述之光源固^先=光=括上=發光二極體光 膜片。導光板被夹持於光源固導Illumination-type) backlight module in two ways. Among them, the liquid crystal display using the white light emitting diode and the side type backlight module is the most common light source and light source setting method of the current industry. The conventional side-lit backlight module generally uses the following two methods to fix the light-emitting diode in the light source holder of the backlight module to avoid the unevenness of the light source generated by the backlight module caused by the shaking of the light-emitting diode light source. , or 问题 LCD display brightness reduction problem. Please refer to "Figure 1", which is a schematic diagram of sticking a light-emitting diode light source to a light source mosquito trap. The light-emitting diode light source 10 has a plurality of light-emitting diodes 12 and a circuit board u carrying the light-emitting diodes 12, and the light-emitting diode light source ίο is located on the light source fixing frame 1 (1 sink) 2〇. The light-emitting diode light source 10 can also be referred to as a light-emitting diode or a light-emitting diode light strip (1^01^6, or simply a light strip or a light strip (1^1^6, circuit board 11) It can be a Printed Circuit Board (PCB) or a Flexible Printed Circuit Board (FPC). The light source holder 20 usually has the light of the reflective LED 12 . The function is so-called a reflector, or simply a lampshade. In addition, the light-emitting diode light source 10 is adhered to the light source holder 2 by a double-sided tape (Double = c^dTape) 30. However, the disadvantage is that when the constructor has to remove the light-emitting diode light source 1 from the light source holder 2, the circuit board u of the light diode light source 10 will be difficult to be detached from the double-sided tape 3 。. Even 'construction It is very likely that the circuit board U and/or the light-emitting diode 12 will be destroyed during the disassembly process, resulting in the liquid crystal display having to be replaced with a new light-emitting diode light source 10, which adds additional manufacturing or maintenance costs. Another light that fixes the light-emitting diode source 201122330 Auuyiu080 33475twf.doc/ n Source holder. Please refer to "Figure 2", which is a schematic diagram of the conventional hair supply and the light source holder. The light source holder 50 has a portion 51, a second top 52 and a bottom side 53. The constructor has a light source holder After the construction, a recess 52& is formed on the top 52 of the light source fixing frame 50. Thus, the light source fixing frame 5 can be clamped to the bottom plate by the concave portion 52a and the bottom side of the magical hill. ', inside, however, in order to firmly fix the circuit board to the light source holder 50, the height H of the Hung Board 110 needs to be equal to or smaller than the distance from the recess 52a to the bottom to tightly clamp the circuit board 11 to the recess. The accommodation space between the light and the second. However, 'the design with the concave portion 52a • 82' often causes the constructor to easily produce the circuit board 110: two: the accommodation between the bottom side 53 In space, the electricity in the circuit board 110 is broken. Therefore, it is mounted on the light source holder 50. However, the thickness of the 110 is usually designed to be more than 8 mm (axis). The thickness is thick, but the backlight module is Body < 3 caused an increase in the cost of manufacturing the board uo. ', solid Ding-unloading: ===source c for the sun and the moon content] hair = kind of light source fixture and with 'self-lighting fixture fixed or removed' == electricity: 201122330 AU0910080 33475twfdoc / n board structure problems. The embodiment proposes that the light source truss comprises: a bottom plate, a 谌H a solid wall, and a double plate. The light source fixing frame is on one side of the plate, and the side wall comprises a bearing surface, a top plate, and a fixed wall Extend away from the side wall. (4) The wall contains a j 2' which protrudes toward the side wall. In other words, the bending is connected to the side wall, and the fixed wall bending S I i plate is connected to the fixed wall and is located between the bottom plate and the protruding portion. And the upper light source module 'includes a light emitting diode light source. The light-emitting diode light source has a circuit board formed at least between the diodes and located between the bottom plate and the top plate. And the solid :::: wall: the top of the bulge - the top end of the board, and the top end between the first - pole and the top plate. Only the suspension is hollowed out, leaving only the solid wall has a suspension, this part. Next, place the upper part between the other and the fixed wall. Finally, the county t body light source is pressed into the fixed wall and the side wall suspension part toward the circuit top suspensions (susPens〇ry porti〇n), so that one of the protruding neighbors is again, and becomes a side wall protruding. A bulge, a plate, and the purchase of a wall-to-wall circuit - the heart between the body and the top plate. 201122330 AU0910080 33475twf.doc/n Source, the above-mentioned light source solid = first = light = enclosed = light-emitting diode diaphragm. The light guide plate is clamped to the light source for guiding

配Ϊ於光源固定架之麗板與固定牆之間,且P光 于膜片配置於承餘内並配置於導光板上。 J 露-種液晶顯示器’包括上述之背光模組以 面板。液晶面板配置於承載框上,且承載框夢 =ΒΒ面板的周圍。較佳的是,液晶顯示器更包含-前^ =晶顯示面板被蚊於前殼與背光模欧間。前殼例 頂#與—料連接於頂部的側部,而頂部覆蓋於 承載框及頂板上。頂部與承載框卡合,且側部 设盍於側牆上並與側牆卡合。 力基於上述,在本發明的上述實施例中,由於光源固定 术係藉由凸出部與側牆將電路板夾持在兩者之間。因此, 相較於習知技術而言’電路板不需要增加厚度或是經由雙 面膠來固定於上述的光源固定架上。是以,當施工者欲將 電路板自光源固定架移除時,上述的光源固定架的結構可 以避免施工者對電路板造成毀損。 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】 請參考「第3A圖」及「第3B圖」,其係分別為本發 明一實施例之光源模組之立體示意圖以及本發明發光二極 201122330 AU0910080 33475twf.doc/n 體光源之設置示意圖。光源模組la包括-發光二極體光源 100及一光源固定架2〇〇。發光二極體光源包括一電路 板110及多個發光二極體120。電路板11〇具有彼此相對 的表面112以及一表面114。發光二極體12〇係沿著一 直線,依序排列於表面112上,並且多個發光二極體120 之間構成至少一間隙A。其中,每一發光二極體12〇均電 性連接於電路板110。 鲁 光源固定架2〇〇具有一底板2丨〇、一側牆22〇、一頂板 230、—固定牆240及一壓板250。底板210承載電路板 11〇,而側牆220豎立於底板21〇之一側。換句話說,侧踏 22〇彎折連接於底板210之一側。側牆220包括一承載面 222’電路板110之表面114配置於承載面222上,換句話 說,表面114與承載面222接觸。頂板230豎立於側牆220 之承載面222上’且頂板230位在於電路板11〇相對於底 板210之另一側。亦即,頂板23〇彎折連接於侧牆22〇並 對應於底板210,且電路板no位於底板21〇與頂板230 鲁 之間。固定牆240位於頂板230相對側牆220之另一側上, 且固定牆240往底板210的方向延伸。更佳的是,固定牆 240沿著平行於侧牆22〇的方向di往底板21〇延伸。也就 是說’固定牆240彎折連接於頂板230。因此,電路板110 位於側牆220與固定牆240之間。另外,固定牆240之一 末端242位於發光二極體120面對頂板230的一端面122 的上方,因此固定牆240不會碰觸或覆蓋於發光二極體 120’以避免固定牆240遮掩發光二極體120的光線。壓板 201122330 Λυυ^ιυΟδΟ 33475twf.doc/n 250自固定牆240之末端242向遠離側牆22〇的方向 上延伸。換句話說,壓板250彎折連接於固定牆24〇並 行於底板210。 固定牆240具有一凸出部244a,凸出部244a朝向側 牆220突出’且凸出部244a之末端具有一頂端246。頂端 246抵頂於電路板11〇之表面112,且頂端2邾位於發光二 極體120的端面122與頂板23〇之間。基於具有凸出部24如 的固定牆240的結構’當施工者將發光二極體光源1〇〇置 光源固疋架200時,僅需要將電路板1丨〇固定於凸出部 的頂端246與側牆22〇之間。如此一來,本實施例便 能,藉由頂端246與側牆220來限制電路板11〇在方向D2 =和動。再者,這種經由凸出部244a與側牆220夾持電路 的結構可防止習知技術中,工作人員在組配或移除 路f 110時,可能會造成電路板110毀損的不良影響。 例中’光源固定架2〇〇可以由具有彈性的封質所 例如:金屬或塑膠,故施工者可以先將壓板250延 向=2略微拉開,以在凸出部244&amp;與側牆22〇形成一較 ,各置空間,待發光二極體光源100置入後,以避免凸 。部244a到傷或損害電路板11〇,接著再將壓板25〇放 回,便可藉由凸出部244a的彈性回復力,穩固地固定發光 一極體光源1〇〇。 、另外’在製作上’凸出部244a及發光二極體120設置 的預叹位置(圖中未示)在方向D1上的誤差值分別約為正 、0,1晕来(mm)。更詳細的說,發光二極體120的端面122 201122330 AU0910080 33475twf.doc/n 可能因設置時的誤差而沿方向D1上升或下降〇i毫米 (mm) ’並且凸出部244a的一底側247亦因設置時的誤差 沿方向D1上升或下降〇」毫米(醜)。因此,凸出部池 的-底侧247與發光二極體m的端面122之間須在方向 D1上預留約〇·2毫米(mm)的距離,以避免凸出部24知盘 發光二極體120因施工誤差而相互干涉。再者,凸出部施 的形狀可為一圓柱狀,其頂端246頂抵於電路板ιι〇的邊 • 緣處為一具有連續斜率的弧面。以防止組裝人員在組配發 ,二極體光源100與光源固定架200時,過於尖銳的凸出 邛244a邊緣對電路板11〇發生毀損的情況。另外,施工者 亦可在固定牆240上設置複數個凸出部244a、244b及 244c以加強凸出部244a、244b及244c與側牆220夹持 電路板110的穩定性。 、 本發明之光源固定架200的材質可為一金屬板件或— 塑膠板件。請參考「第Μ圖」及「第4B圖」,其係分別 為本發明光源固定架的製作流程示意圖。在「第4A圖」 # 巾’光源固定架2〇〇的材質為金屬板件Μ卜施工者可將 ^屬板件Ml在預設的位置上以加壓加工的方式,例如沖 壓’於金屬板件Ml上形成複數個凸出部244a、244b及 244C。該些凸出部244a、244b及244c係突出於金屬板件 Ml上。之後,如「第4B圖」所示,施工者再將金屬板件 Ml沿摺痕Fl彎折成本發明光源固定架200的形狀。除此 =外’在其他的實施例中,凸出部(圖中未示)亦可為實心 大柱。而且,施工者可藉由黏貼或焊接的方式將凸出部設 201122330 AUuyiuOSO 33475twf.doc/n 置於金屬板件的預設位置上,並彎折金屬板件成光源固定 架。另一方面,當光源固定架為塑膠板件(圖中未示)時, 施工者可利用射出成型的方式,將塑膠板件成型為本發明 之光源固定架及凸出部。亦即,本發明並不特別限制複數 個凸出部244a、244b及244c形成的順序與方法。 除了上述的光源固定架200以及利用光源固定架2〇〇 所製成的光源模組la外,依據本發明的其他實施例,更可 以利用上述的光源模組la製作一背光模組。請參考「第5 圖」’其係為本發明另一實施例之背光模組之立體示意圖。 背光模組1000包括上述之發光二極體光源1〇〇、上述之光 源固定架200、一導光板300、一承載框4〇〇及多層光學膜 片500。在本實施例中,承載框4〇〇通常可由塑膠材質製 成,故又可稱作膠框。 衣 導光板300配置並被夾持於壓板25〇與底板21〇之 間,而壓板250直接與導光板3〇〇接觸,因此導光板3〇〇 被央持於壓板250與底板210之間。承載框4〇〇之一側配 置於光源固定架200的壓板250上,而承載框4〇〇之另一 側接觸並對應於固定牆240。這些光學膜片5〇〇配置於導 光板300上,且配置於承載框400内側。更詳細的說,承 載框400環繞於光學膜片500的周圍。 另外,因電路板110被夾持於凸出部244a之頂端246 與側牆220之間,因此設置於電路板11〇上的發光二極體 120可穩定地對應於導光板3〇〇。在一較佳實施例中,導 光板300的一入光面310之上下緣係對應於發光二極體 201122330 AU09I0080 33475twf.doc/n 120的一出光面124之上下緣。實際上來說,導光板3〇〇 的一厚度T1約1.4毫米(mm)並等於發光二極體12()封裝 後的一長度L1。因此,導光板3〇〇可完整地將發光二極體 120所發出的光線能夠經由入光面31〇入射至導光板3〇〇 内。 再者,背光模組1000更可包括一反射片600,其中反 射片600配置並夾持於導光板3〇〇及底板21〇之間。而反 鲁射片600係用以反射自入光面31〇進入導光板3〇〇並且射 向底板210的光線’以將光線往光學膜片5〇〇的方向反射, 進而提高背光模組1000的光利用率。 請參考「第ό圖」,其係為本發明液晶顯示器之剖面示 意圖。液晶顯示器2000包括上述之背光模組1〇〇〇及一由 主動陣列基板700與彩色濾光片基板91〇所構成的液晶面 板,主動陣列基板700與彩色濾光片基板910彼此互相對 應,並以框膠(圖中未示)接合構成液晶面板。液晶面板的 主動陣列基板700配置於背光模組ι〇00的承載框4〇〇上, 籲且承載框400環繞於主動陣列基板7〇〇與彩色濾光片基板 91〇所構成的液晶面板。 彩色?慮光片基板910用以供液晶面板顯示出紅藍綠等 三原色。較佳的是,液晶顯示器2000包括一上偏光片920, 上偏光片920設置於彩色濾光片基板91〇上。更佳的是, 液晶顯示器2000更包括一下偏光片930,而下偏光片93〇 位於液晶面板的主動陣列基板7 〇 0與多層光學膜片5 〇 〇之 間。其中,上偏光片920及下偏光片930的偏振方向相交 201122330 Λυυ^ιυΟδΟ 33475twf.doc/n 成一角度(圖中未示)。因此,上偏光片920及下偏光片930 將背光模組1000的非偏極光線轉換為偏極光線,並藉由彩 色慮光片基板910與主動陣列基板7〇〇產生具有色彩及明 暗的影像圖樣。 另外’液晶顯示器2000包括一前殼800。前殼800包 含一頂部810及一側部82〇,側部82〇彎折連接於頂部81〇 之一側。具體的說,側部820設置於頂部810之一側,且 前殼800之側部82〇覆蓋於光源固定架2〇〇的側牆22〇上。 頂部810覆蓋於上偏光片92〇、液晶面板的主動陣列基板 籲 700、承載框4〇〇及頂板230上,而頂部810與承載框4〇〇 共同將上偏光片920、彩色濾光片基板910及主動陣列基 板700失持於兩者之間。再者,側部82〇上具有一缺口 且自光源固定架200的側牆220上向外凸出一梯形凸包 224,梯形凸包224對應並卡合於缺口 822。梯形凸包224 具有一斜面224a設置於側牆220上,以及一垂直設置於側 牆220之直立面224b,其中斜面22如與側牆22〇夾一角 度θ,其較佳者為一鈍角。由於鈍角θ的緣故,斜面224a 鲁 可供光源固定架200以較省力的方式與前殼8〇〇結合,且 ,源固定架200可以卡合的方式藉由直立面22仆固定於前 殼800上》在本實施例中,直立面22牝係對應於斜面 224a ’且與側牆220夾一直角。 丽述實施方式,僅說明本發明之光源模組其中—側的 架構。可以了解的是,在不脫離本發明精神之下,在本發 明之其他實施例中光源模組亦可位於液晶顯示器相對或才&quot;目 14 201122330 AU0910080 33475twf.doc/n 鄰兩側之架構’甚至光源模組亦可設置於液晶顯示器 三側或是四側上。 一 請^考圖」:其係為本發明另4_之光_ 組之立體不思圖。知达貫施例不同的是,凸出部244,係 沿固定牆240·的平行方向於㈣牆24(),上成—長條狀。長 條狀的凸出部244,沿著固定牆24〇ι的一側向電路板η〇ς 方向凹陷進去’亚沿著多個發光二極體12Q的排列方向沿 伸,而並非王單個的或多個的圓柱形凹陷。其優點為,在 光源固疋木200的底板210、側牆220、頂板230、^定牆 240及壓板250已成型時,會較圓柱形凸出部(如「第 圖」之凸出部244a)容易製作。但,值得注意的是,凸出 部244’的凹陷區域中亦不能影響電路板110的電子元件或 是電路配置,以避免造成電路板11〇的毁損。同時,凸出 部244’之頂端246’頂抵於電路板110的邊緣處為一具有連 續斜率的弧面,以防止過於尖銳的凸出部244,邊緣對電路 板110發生毀損的情況。 — 請參考「第8A圖」,其係為本發明另一實施例之光源 模組之立體示意圖。與前述實施例不同的是,在本實施例 的光源模組2a中,固定牆240a具有一懸置部241a。此懸 置部24la的周圍鏤空,僅留一部分連接懸置部241&amp;與固 定牆24〇a的其他部分,例如懸置部241a的上下兩側鏤空, 僅留左右兩端用以連接。此外,懸置部241a可受外力壓迫 而朝向電路板110變形之後成為凸出部243a,進而與侧牆 220a共同夾持電路板no。 15 201122330 Λυυ^ιυΟδΟ 33475twf.doc/n 「第8Β圖」係為「第8Α圖」的懸置部未受壓迫變形 之前的示意圖。請同時參考「第8A圖」與「第8B圖」。 詳細而言’本實施例的固定牆24〇a具有兩條狀開口 24兄、 245b,以使固定牆240a在兩條狀開口 245a、245b之間形 成條狀的懸置部241a〇條狀開口 245a、245b分別位於懸 置部241a的上、下側,且上條狀開口 245a的寬度大於下 條狀開口 245b的寬度,以便於觀察發光二極體光源1〇() 的安裝與固定情況。此舉讓光源固定架2〇〇a的固定牆24〇&amp; 與側牆220a之間具有較大的空間容置發光二極體光源 籲 1〇〇,以避免發光二極體光源100置入時與光源固定架2〇〇a 發生干涉而損壞。在此,本實施例並未對懸置部241a本身 的形狀或是用以定義出懸置部的開口數量或是形狀予以設 限舉凡可藉由外力對fe置部施壓而形成凸起部的鎮空設 計’皆可適用於本實施例。 「第8C圖」為「第8B圖」之光源固定架於製作前的 局,示意圖。請同時參考「第8B圖」與「第8C圖」。在 本實施例中,光源固定架2〇〇a的材質為金屬板件M2,施 鲁 工者可以沖壓的方式,將金屬板件M2在預設的位置上加 工出兩條狀開口 245a、245b。接著,便可將金屬板材M2 沿摺痕F2彎折成本實施例之光源固定架2〇〇a。此外,當 光源固定架200a為塑膠板材(未繪示)時,施工者便可二 用射出成型的方式,於成型塑膠板材的同時亦在其上成型 出兩條狀開口 245a、245b。亦即,本發明並不特別限制條 狀開口 245a、245b形成的順序與方法。 ’、 16 201122330 AU0910080 33475twf.doc/n 此外,在本實施例的光源模組2a的組裝過程中,首 先提供一光源固定架200a。接著,將—上述的發光二極體 光源100置入固定牆240a與側牆22〇a之間。最後,以手 指或治具施力於懸置部241a,以壓迫懸置部241a朝向電 路板110邊形而成為一凸出部243a。同時,並讓此凸出部 243a的頂端抵頂於電路板11〇,而使電路板ιι〇被凸出部 23如與側牆220所共同失持。此舉讓發光二極體光源1〇〇 φ. 先行安裝至光源固定架200a後,才使凸出部230a與側牆 220a共同夾持電路板11()’因而能避免發光二極體光源刚 於置入光源固定架2〇〇a時造成損壞。在本實施例中,雖然 開口的數目為兩個,但在其它實施例中;形成或定義懸置 =開口的數目亦可以為單個或多個,只要可以在後續的 衣&gt;1主中以手扎或治具施力於懸置部,以壓迫懸置部朝向 電路板變形而成為一凸出部即可。 ^纟示上所述,本發明所揭露之光源模組,其光源固定架 冑由凸出部將電路板抵頂於固定牆與側牆之間,以防止發 $二極體光源移動而無法完整將光線人射至導光板中。此 +因此此夠防止液晶顯示器產生光度不均或是亮度降低的 不良效果。 再者,於部分實施例中,凸出部為藉由在光源固定架 上f加3的圓才主體所構成;而於另一部分實施例中,凸 f部則疋猎由在光源固定架上加工出條狀開口而形成懸置 2 ^並待光源置人於紐固定架之後方施力於懸置部使其 I:升y而成在本發明中,無論以何種方式所產生的凸出部, 201122330 八uimu080 33475twf.doc/ft 其皆可有效避免當施工者在固定或移除電路板於光源固定 架的過程時,對電路板造成毀損。 雖然本發明已以實把例揭疼如上,然其並非用以限定 本發明,任何所屬技術領域中具有通常知識者,在不脫離 本發明之精神和範圍内,當可作些許之更動與潤飾,故本 發明之保護範圍當視後附之申請專利範圍所界定者為準。The yoke is disposed between the slab of the light source holder and the fixed wall, and the P light is disposed in the cavity and disposed on the light guide plate. J-type liquid crystal display 'includes the backlight module described above as a panel. The liquid crystal panel is disposed on the carrying frame, and carries the frame dream = around the panel. Preferably, the liquid crystal display further comprises a front-side crystal display panel that is mosquitoed between the front case and the backlight module. The front case is top and the top is attached to the side of the top, and the top is placed over the carrier frame and the top plate. The top is engaged with the carrying frame, and the side is placed on the side wall and engaged with the side wall. Based on the above, in the above embodiment of the present invention, since the light source fixing mechanism holds the circuit board therebetween by the projections and the side walls. Therefore, the circuit board does not need to be increased in thickness or is fixed to the above-described light source holder via a double-sided glue as compared with the prior art. Therefore, when the constructor wants to remove the circuit board from the light source holder, the above structure of the light source holder can prevent the builder from damaging the circuit board. The above described features and advantages of the present invention will become more apparent from the description of the appended claims. [Embodiment] Please refer to "3A" and "3B", which are respectively a perspective view of a light source module according to an embodiment of the present invention and a light emitting diode 201122330 AU0910080 33475twf.doc/n body light source of the present invention. Set up the schematic. The light source module 1a includes a light emitting diode light source 100 and a light source fixing frame 2''. The light emitting diode light source includes a circuit board 110 and a plurality of light emitting diodes 120. The circuit board 11 has a surface 112 opposite to each other and a surface 114. The light-emitting diodes 12 are arranged along the line along the line 112, and at least one gap A is formed between the plurality of light-emitting diodes 120. Each of the LEDs 12 is electrically connected to the circuit board 110. The Lu light source fixing frame 2 has a bottom plate 2 丨〇, a side wall 22 〇, a top plate 230, a fixed wall 240 and a pressing plate 250. The bottom plate 210 carries the circuit board 11〇, and the side wall 220 stands on one side of the bottom plate 21〇. In other words, the side step 22〇 is bent and connected to one side of the bottom plate 210. The side wall 220 includes a load bearing surface 222'. The surface 114 of the circuit board 110 is disposed on the bearing surface 222. In other words, the surface 114 is in contact with the bearing surface 222. The top plate 230 is erected on the carrying surface 222 of the side wall 220 and the top plate 230 is located on the other side of the circuit board 11 〇 relative to the bottom plate 210. That is, the top plate 23 is bent and connected to the side wall 22A and corresponds to the bottom plate 210, and the circuit board no is located between the bottom plate 21 and the top plate 230. The fixed wall 240 is located on the other side of the top plate 230 opposite to the side wall 220, and the fixed wall 240 extends in the direction of the bottom plate 210. More preferably, the fixed wall 240 extends toward the bottom plate 21〇 in a direction parallel to the side wall 22〇. That is to say, the fixed wall 240 is bent and connected to the top plate 230. Therefore, the circuit board 110 is located between the side wall 220 and the fixed wall 240. In addition, one end 242 of the fixed wall 240 is located above the end surface 122 of the light emitting diode 120 facing the top plate 230, so the fixed wall 240 does not touch or cover the light emitting diode 120 ′ to prevent the fixed wall 240 from illuminating. The light of the diode 120. The platen 201122330 Λυυ^ιυΟδΟ 33475twf.doc/n 250 extends from the end 242 of the fixed wall 240 in a direction away from the side wall 22〇. In other words, the pressure plate 250 is bent and connected to the fixed wall 24 to be parallel to the bottom plate 210. The fixed wall 240 has a projection 244a that projects toward the side wall 220 and has a top end 246 at the end of the projection 244a. The top end 246 abuts against the surface 112 of the circuit board 11 and the top end 2 is located between the end surface 122 of the light emitting diode 120 and the top plate 23A. Based on the structure of the fixed wall 240 having the protruding portion 24, when the constructor places the light-emitting diode light source 1 on the light source fixing frame 200, it is only necessary to fix the circuit board 1丨〇 to the top end 246 of the protruding portion. Between the side wall 22〇. In this way, the present embodiment can limit the circuit board 11 in the direction D2 = and move by the top end 246 and the side wall 220. Moreover, such a structure for holding the circuit via the protruding portion 244a and the side wall 220 can prevent the adverse effect that the circuit board 110 may be damaged when the worker assembles or removes the path f 110 in the prior art. In the example, the light source fixing frame 2 can be made of an elastic sealing material such as metal or plastic, so the constructor can first extend the pressing plate 250 to =2 slightly to open the protruding portion 244 &amp; and the side wall 22 The 〇 forms a space, and each space is set, and the light-emitting diode light source 100 is placed to avoid convexity. When the portion 244a damages or damages the circuit board 11, and then the platen 25 is replaced, the light-emitting body of the light-emitting body can be firmly fixed by the elastic restoring force of the projection 244a. Further, the error values of the pre-sighing positions (not shown) provided in the "producing" projections 244a and the light-emitting diodes 120 in the direction D1 are approximately positive and 0,1 halo (mm), respectively. In more detail, the end face 122 of the light-emitting diode 120 201122330 AU0910080 33475twf.doc/n may rise or fall 〇i mm (mm) in the direction D1 due to an error in setting and a bottom side 247 of the protruding portion 244a Also, the error in setting increases or decreases in the direction D1 by 〇 mm (ugly). Therefore, a distance of about 〇·2 mm (mm) must be reserved in the direction D1 between the bottom side 247 of the projection pool and the end surface 122 of the light-emitting diode m to avoid the projection 24 from being illuminated. The pole bodies 120 interfere with each other due to construction errors. Furthermore, the shape of the projection may be a cylindrical shape, and the top end 246 is abutted against the edge of the circuit board. The edge is a curved surface having a continuous slope. In order to prevent the assembler from distributing the hair, the diode light source 100 and the light source holder 200, the edge of the protruding 邛 244a is too sharp to damage the circuit board 11 。. In addition, the constructor may also provide a plurality of projections 244a, 244b, and 244c on the fixed wall 240 to enhance the stability of the projections 244a, 244b, and 244c and the side wall 220 sandwiching the circuit board 110. The material of the light source fixing frame 200 of the present invention may be a metal plate member or a plastic plate member. Please refer to "Dimensional Map" and "Grade 4B", which are schematic diagrams of the manufacturing process of the light source holder of the present invention. In "Picture 4A" #巾' light source holder 2〇〇 is made of sheet metal. The constructor can press the sheet M1 at a preset position by pressing, for example, stamping on metal. A plurality of projections 244a, 244b and 244C are formed on the plate member M1. The projections 244a, 244b, and 244c protrude from the metal plate member M1. Thereafter, as shown in "Fig. 4B", the constructor bends the metal plate member M1 along the crease F1 to the shape of the light source fixing frame 200 of the invention. In addition to this, in other embodiments, the projections (not shown) may also be solid pillars. Moreover, the constructor can place the protrusion portion 201122330 AUuyiuOSO 33475twf.doc/n in a predetermined position of the metal plate member by means of pasting or welding, and bend the metal plate member into a light source holder. On the other hand, when the light source fixing frame is a plastic plate member (not shown), the constructor can form the plastic plate member into the light source fixing frame and the protruding portion of the invention by means of injection molding. That is, the present invention does not particularly limit the order and method of forming the plurality of projections 244a, 244b, and 244c. In addition to the above-mentioned light source fixing frame 200 and the light source module 1a made by the light source fixing frame 2, according to other embodiments of the present invention, a backlight module can be made by using the light source module 1a. Please refer to FIG. 5 for a perspective view of a backlight module according to another embodiment of the present invention. The backlight module 1000 includes the above-mentioned light emitting diode light source 1 , the above-mentioned light source fixing frame 200 , a light guide plate 300 , a bearing frame 4 , and a multilayer optical film 500 . In this embodiment, the carrying frame 4 is usually made of a plastic material, so it may also be referred to as a plastic frame. The light guide plate 300 is disposed and sandwiched between the pressure plate 25A and the bottom plate 21, and the pressure plate 250 is directly in contact with the light guide plate 3, so that the light guide plate 3 is held between the pressure plate 250 and the bottom plate 210. One side of the carrying frame 4 is disposed on the pressing plate 250 of the light source holder 200, and the other side of the carrying frame 4 is in contact with and corresponds to the fixed wall 240. These optical films 5 are disposed on the light guide plate 300 and disposed inside the carrier frame 400. In more detail, the carrier frame 400 surrounds the periphery of the optical film 500. In addition, since the circuit board 110 is sandwiched between the top end 246 of the protruding portion 244a and the side wall 220, the light emitting diode 120 disposed on the circuit board 11A can stably correspond to the light guide plate 3A. In a preferred embodiment, the upper edge of a light incident surface 310 of the light guide plate 300 corresponds to a lower edge of a light exit surface 124 of the light emitting diode 201122330 AU09I0080 33475twf.doc/n 120. Actually, a thickness T1 of the light guide plate 3A is about 1.4 mm (mm) and is equal to a length L1 after the package of the light-emitting diode 12 (). Therefore, the light guide plate 3 can completely inject the light emitted from the light emitting diode 120 into the light guide plate 3 through the light incident surface 31. Furthermore, the backlight module 1000 further includes a reflective sheet 600, wherein the reflective sheet 600 is disposed and sandwiched between the light guide plate 3 and the bottom plate 21A. The anti-lubrication piece 600 is used to reflect the light entering the light guide plate 3 from the light entrance surface 31 and to the bottom plate 210 to reflect the light toward the optical film 5〇〇, thereby improving the backlight module 1000. Light utilization. Please refer to the "secondary drawing" which is a schematic cross-sectional view of a liquid crystal display of the present invention. The liquid crystal display 2000 includes the above-mentioned backlight module 1 and a liquid crystal panel composed of an active array substrate 700 and a color filter substrate 91, and the active array substrate 700 and the color filter substrate 910 correspond to each other, and The liquid crystal panel is constructed by joining together with a sealant (not shown). The active array substrate 700 of the liquid crystal panel is disposed on the carrying frame 4 of the backlight module 〇00, and the carrying frame 400 surrounds the liquid crystal panel formed by the active array substrate 7 and the color filter substrate 91. The color filter substrate 910 is used for the liquid crystal panel to display three primary colors such as red, blue and green. Preferably, the liquid crystal display 2000 includes an upper polarizer 920, and the upper polarizer 920 is disposed on the color filter substrate 91. More preferably, the liquid crystal display 2000 further includes a lower polarizer 930, and the lower polarizer 93 is located between the active array substrate 7 〇 0 of the liquid crystal panel and the multilayer optical film 5 〇 . The polarization directions of the upper polarizer 920 and the lower polarizer 930 intersect 201122330 Λυυ^ιυΟδΟ 33475twf.doc/n at an angle (not shown). Therefore, the upper polarizer 920 and the lower polarizer 930 convert the non-polar light of the backlight module 1000 into polarized light, and generate color and light and dark images by the color light-sensitive substrate 910 and the active array substrate 7 pattern. Further, the liquid crystal display 2000 includes a front case 800. The front case 800 includes a top portion 810 and a side portion 82A, and the side portion 82 is bent and connected to one side of the top portion 81A. Specifically, the side portion 820 is disposed on one side of the top portion 810, and the side portion 82 of the front case 800 is covered on the side wall 22 of the light source holder 2''. The top 810 covers the upper polarizer 92, the active array substrate of the liquid crystal panel 700, the carrying frame 4 and the top plate 230, and the top 810 and the carrying frame 4 together the upper polarizer 920 and the color filter substrate. The 910 and the active array substrate 700 are lost between the two. Furthermore, the side portion 82 has a notch and a trapezoidal convex hull 224 protrudes from the side wall 220 of the light source holder 200. The trapezoidal convex hull 224 corresponds to and is engaged with the notch 822. The trapezoidal convex hull 224 has a beveled surface 224a disposed on the side wall 220 and an upright surface 224b disposed perpendicularly to the side wall 220. The inclined surface 22 is at an angle θ to the side wall 22, preferably an obtuse angle. Due to the obtuse angle θ, the inclined surface 224a can be used to connect the light source holder 200 to the front case 8〇〇 in a labor-saving manner, and the source holder 200 can be fixed to the front case 800 by the upright surface 22 in a manner of being engaged In the present embodiment, the upright surface 22 corresponds to the inclined surface 224a' and is at right angles to the side wall 220. In the embodiment of the present invention, only the structure of the light source module of the present invention will be described. It can be understood that, in the other embodiments of the present invention, the light source module can also be located in the opposite side of the liquid crystal display or in the structure of the adjacent sides of the liquid crystal display. Even the light source module can be disposed on three sides or four sides of the liquid crystal display.一 请考图": It is the stereoscopic view of the other 4_光_ group of the invention. The difference between the embodiments is that the projections 244 are formed in a parallel shape along the (four) wall 24 () in the parallel direction of the fixed wall 240·. The elongated protrusion 244 is recessed in the direction of the circuit board η〇ς along the side of the fixed wall 24〇, and extends along the direction in which the plurality of light-emitting diodes 12Q are arranged, instead of being single. Or a plurality of cylindrical depressions. The advantage is that when the bottom plate 210, the side wall 220, the top plate 230, the fixed wall 240 and the pressing plate 250 of the light source solid wood 200 have been formed, the cylindrical protruding portion (such as the protruding portion 244a of the "picture") is formed. ) Easy to make. However, it is worth noting that the recessed areas of the projections 244' also do not affect the electronic components or circuit configuration of the circuit board 110 to avoid damage to the circuit board 11. At the same time, the top end 246' of the protruding portion 244' is abutting against the edge of the circuit board 110 as a curved surface having a continuous slope to prevent the excessively sharp projection 244 from being damaged by the edge. — Please refer to FIG. 8A, which is a perspective view of a light source module according to another embodiment of the present invention. The difference from the foregoing embodiment is that in the light source module 2a of the present embodiment, the fixed wall 240a has a suspension portion 241a. The periphery of the suspension portion 24la is hollowed out, leaving only a part of the connection suspension portion 241&amp; and other portions of the fixed wall 24A, for example, the upper and lower sides of the suspension portion 241a are hollowed out, leaving only the left and right ends for connection. Further, the suspension portion 241a is deformed toward the circuit board 110 by the external force, and becomes the projection portion 243a, and the circuit board no is held together with the side wall 220a. 15 201122330 Λυυ^ιυΟδΟ 33475twf.doc/n "8th drawing" is a schematic view of the "8th drawing" before the suspension portion is not subjected to compression deformation. Please also refer to "8A" and "8B". In detail, the fixed wall 24A of the present embodiment has two openings 24, 245b, so that the fixed wall 240a forms a strip-shaped suspension portion 241a between the two openings 245a, 245b. 245a and 245b are respectively located on the upper and lower sides of the suspension portion 241a, and the width of the upper strip-shaped opening 245a is larger than the width of the lower strip-shaped opening 245b, so as to facilitate the installation and fixation of the light-emitting diode light source 1(). This allows a large space between the fixed wall 24〇&amp; and the side wall 220a of the light source holder 2〇〇a to accommodate the light-emitting diode source to avoid the light-emitting diode light source 100 being placed. It is damaged by interference with the light source holder 2〇〇a. Here, the present embodiment does not limit the shape of the suspension portion 241a itself or the number or shape of the openings for defining the suspension portion, and the convex portion can be formed by applying pressure to the fe portion by an external force. The design of the empty space can be applied to this embodiment. "8C" is a schematic diagram of the light source holder of "8B" before the production. Please also refer to "8B" and "8C". In this embodiment, the material of the light source fixing frame 2〇〇a is a metal plate member M2, and the slab can punch the metal plate member M2 into a two-shaped opening 245a, 245b at a predetermined position. . Then, the metal sheet M2 can be bent along the fold F2 to the light source holder 2〇〇a of the embodiment. In addition, when the light source fixing frame 200a is a plastic plate (not shown), the constructor can use the injection molding method to form two kinds of openings 245a, 245b on the plastic sheet. That is, the present invention does not particularly limit the order and method of forming the strip openings 245a, 245b. </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> </ RTI> <RTIgt; Next, the above-described light-emitting diode light source 100 is placed between the fixed wall 240a and the side wall 22A. Finally, the suspension portion 241a is biased by a finger or a jig, and the suspension portion 241a is pressed toward the edge of the circuit board 110 to form a projection portion 243a. At the same time, the top end of the protruding portion 243a is abutted against the circuit board 11 〇, so that the circuit board ι 〇 is lost by the protruding portion 23 together with the side wall 220. This allows the light-emitting diode source 1〇〇φ. to be mounted to the light source holder 200a first, so that the protruding portion 230a and the side wall 220a together hold the circuit board 11()', thereby avoiding the light-emitting diode light source Damage is caused when the light source holder 2〇〇a is placed. In this embodiment, although the number of openings is two, in other embodiments, the number of forming or defining the suspension = opening may also be single or multiple, as long as it can be in the subsequent clothing &gt; The hand strap or the jig is applied to the suspension portion to deform the suspension portion toward the circuit board to become a projection. According to the above description, in the light source module disclosed in the present invention, the light source fixing frame occupies the circuit board between the fixed wall and the side wall by the protruding portion to prevent the two-pole light source from moving. The light person is completely shot into the light guide plate. This + therefore is sufficient to prevent the liquid crystal display from producing illuminance unevenness or a decrease in brightness. Moreover, in some embodiments, the protruding portion is formed by a circular body which is added with 3 on the light source fixing frame; and in another partial embodiment, the convex portion f is hung on the light source fixing frame. Forming a strip-shaped opening to form a suspension 2 ^ and applying a force to the suspension after the light source is placed on the suspension, so that I: y is formed in the present invention, regardless of the manner in which the convexity is generated Out, 201122330 八 uimu080 33475twf.doc/ft It can effectively prevent the builder from damaging the board when fixing or removing the board from the light source holder. Although the present invention has been described in detail above, it is not intended to limit the invention, and any one of ordinary skill in the art can make some modifications and refinements without departing from the spirit and scope of the invention. Therefore, the scope of protection of the present invention is subject to the definition of the scope of the patent application.

【圖式簡單說明】 I 一第1圖為習知將發光二極體光源黏貼於光源固定架之 示意圖。 第2圖為習知將發光二極體光源及光源固定架之示意 圖。 ^ 3A圖為本發明—實施例之光源模組之立體示意圖。 ,3B圖為本發明發光二極體光源之設置示意圖。 f 4A圖為本發明光源固定架第-製作流程示意圖。 =4B圖為本發明光源固定架第二製作流程示意圖。 第5圖為本發明另—實施例之背光模組之立體示意 籲 圖。 第6圖為本發明液晶顯示器之剖面示意圖。 曰。第7圖為本發明另_實施例之光源模組之立體示意 ^第8A圖為本發明另一實施例之光源模組之立體示意 圖 第狃圖係為第8A®的懸置部未受壓迫變形之前的示 18 201122330 AU0910080 33475twf.doc/n 意圖。 第8C圖係為第8B圖的光源固定架於製作前的局部示 意圖。 【主要元件符號說明】 la、2a :光源模組 10、100 :發光二極體光源 $ 11 :電路板 12 :發光二極體 20、50 :光源固定架 30 :雙面膠帶 51 :側部 52 :頂部 52a :凹陷部 53 :底侧 110 :電路板 • 112、114 :表面 120 :發光二極體 122 :端面 124 :出光面 200、200’、200a :光源固定架 210 :底板 220、220a :側牆 222 :承載面 19 201122330 AU0910080 33475twf.doc/n 224 :梯形凸包 224a :斜面 224b :直立面 230 :頂板 240、240'、240a :固定牆 241a :懸置部 242 :末端 243a :凸出部 244a、244b、244c、244’ :凸出部 245a、245b :條狀開口 246、246’ :頂端 247 :底側 250 :壓板 300 :導光板 310 :入光面 400 :承載框 500:光學膜片 · 600 :反射片 700 :主動陣列基板 800 :前殼 810 :頂部 820 :側部 822 :缺口 910 :彩色濾光片基板 20 201122330 AU0910080 33475twf.doc/n 920 :上偏光片 930 :下偏光片 1000 :背光模組 2000 :液晶顯示器 Θ :角度 A :間隙 D卜D2 :方向 FI、F2 :摺線 Η :高度 L1 :長度 ΜΙ、M2 :金屬板件 T1 :厚度 21[Simple description of the drawing] I Fig. 1 is a schematic view showing the conventional application of the light source of the light emitting diode to the light source holder. Fig. 2 is a schematic view showing a conventional light source and light source holder. ^ 3A is a perspective view of a light source module of the present invention. 3B is a schematic diagram of the arrangement of the light-emitting diode light source of the present invention. The f 4A diagram is a schematic diagram of the first production process of the light source fixing frame of the present invention. = 4B is a schematic diagram of the second production process of the light source fixing frame of the present invention. Fig. 5 is a perspective view of a backlight module according to another embodiment of the present invention. Figure 6 is a schematic cross-sectional view of a liquid crystal display of the present invention. Hey. FIG. 7 is a perspective view of a light source module according to another embodiment of the present invention. FIG. 8A is a perspective view of a light source module according to another embodiment of the present invention. FIG. 8 is a view showing that the suspension portion of the 8A® is not pressed. Show before the deformation 18 201122330 AU0910080 33475twf.doc/n Intent. Fig. 8C is a partial schematic view of the light source holder of Fig. 8B before fabrication. [Main component symbol description] la, 2a: light source module 10, 100: light-emitting diode light source $11: circuit board 12: light-emitting diode 20, 50: light source holder 30: double-sided tape 51: side 52 : Top 52a: recessed portion 53: bottom side 110: circuit board • 112, 114: surface 120: light-emitting diode 122: end surface 124: light-emitting surface 200, 200', 200a: light source holder 210: bottom plate 220, 220a: Side wall 222: bearing surface 19 201122330 AU0910080 33475twf.doc/n 224: trapezoidal convex hull 224a: inclined surface 224b: vertical surface 230: top plate 240, 240', 240a: fixed wall 241a: suspension portion 242: end 243a: protruding Portions 244a, 244b, 244c, 244': projections 245a, 245b: strip openings 246, 246': top end 247: bottom side 250: platen 300: light guide plate 310: light incident surface 400: carrier frame 500: optical film Sheet 600: Reflecting sheet 700: Active array substrate 800: Front case 810: Top 820: Side portion 822: Notch 910: Color filter substrate 20 201122330 AU0910080 33475twf.doc/n 920: Upper polarizer 930: Lower polarizer 1000: backlight module 2000: liquid crystal display Θ: angle A: gap D Bu D2: direction FI, F2 : Polyline Η : Height L1 : Length ΜΙ, M2 : Sheet metal T1 : Thickness 21

Claims (1)

201122330 AU0910080 33475twf.doc/n 七、申請專利範圍: I 一種光源模組,包括: 一發光二極體光源,包括: 一電路板; 多個發光二極體,沿一直線排列於該電路板上; 一光源固定架,包括: 一底板;201122330 AU0910080 33475twf.doc/n VII. Patent application scope: I A light source module comprising: a light emitting diode light source, comprising: a circuit board; a plurality of light emitting diodes arranged along a straight line on the circuit board; a light source fixing frame, comprising: a bottom plate; 側牆,豎立於該底板之_ —側,該側.牆_包^ —承 載面,該電路板配置於該承載面上; 一頂板,豎立於該承載面,其中該電路板位於該 底板與該頂板之間;以及 一固定牆,自該頂板向該底板延伸,該固定牆包 含=凸出部,該凸出部朝向該側牆突出,該凸出部之 貝於該電路板’並且該凸出部的該頂端位於 °玄二1光一極體與該頂板之間。 2.如請求項1所述之光源模組 固定牆向遠離該側牆的方向延伸。 另包含一壓板,自該a side wall standing on the side of the bottom plate, the side wall, the wall, and the bearing surface, the circuit board being disposed on the bearing surface; a top plate standing on the bearing surface, wherein the circuit board is located on the bottom plate Between the top plates; and a fixed wall extending from the top plate to the bottom plate, the fixed wall includes a protrusion protruding toward the side wall, the protrusion being attached to the circuit board 'and The top end of the projection is located between the mystery and the top plate. 2. The light source module fixing wall according to claim 1 extends away from the side wall. Also includes a pressure plate, since 為圓柱形。 魏之統模組,其中該凸出部的 柙如Γ求項1所述之光源省組,其中該固定腾JL 該固定牆C:署僅留一部分連接該想置 玖缸磁π从丄、、邛刀,該懸置部可受外力壓迫而朝— 與該侧牆共同夹持該ι 、所述之光源模組,其中該固定鵰具 22 201122330 AU0910080 33475twf.doc/n 條狀開口,以在該兩條狀開口之間形成條狀的該懸置部。 6. —種光源模組的組褒方法,包括: 提供一光源固定架,該光源固定架包括: 一底板; 一側牆,豎立於該底板之一側,該側牆包含一承 載面; 一頂板,豎立於該承載面;It is cylindrical. Wei Zhitong module, wherein the bulging part is as claimed in item 1 of the light source group, wherein the fixed ton JL the fixed wall C: only a part of the connection is connected to the cylinder π, 邛, 邛a knives, the suspension portion is pressed by an external force to face the light source module together with the side wall, wherein the fixed brocade 22 201122330 AU0910080 33475 twf.doc/n strip opening A strip-shaped suspension portion is formed between the two openings. The method of assembling a light source module, comprising: providing a light source fixing frame, the light source fixing frame comprises: a bottom plate; a side wall standing on one side of the bottom plate, the side wall comprising a bearing surface; a top plate erected on the bearing surface; 一固定牆,自該頂板向該底板延伸,該固定牆具 有一fe置部,該懸置部周圍鏤空,僅留一部分連接該 懸置部與該固定牆的其他部分; 將一發光二極體光源置入該固定牆與該側牆之間,該 發光二極體光源包括: 一電路板,承靠該側牆的該承載面,並且位於該 底板與該頂板之間; 多個發光二極體,沿一直線排列於該電路板上. 以及 ’ ,迫該懸置部,使該懸置部朝向該電路板 側牆突出的一凸出部’該凸出部之—頂端抵二, 板而與該側牆共同夾持該電路板,並且該凸 ν電 ^位於該些發光二極體與該頂板之間。 '該頂 7·如請求項ό所述之光源模組的組裳方法,复 該懸置部的方法包括藉由手指或是治具對該懸置部, 8. —種背光模組,包括·· 也 —發光二極體光源,包括: 23 201122330 AUUyiU〇80 33475twf.doc/n 一電路板; 多個發光二極體,沿一直線排列於該電路板上; 一光源固定架,包括: 一底板; 一側牆,豎立於該底板之一側,該側牆包含一承 載面,該電路板配置於該承載面上; 一頂板,豎立於該承載面,其中該電路板位於該 底板與該頂板之間; 一固定牆,自該頂板向該底板延伸,該固定牆包 括一凸出部’該凸出部朝向該側牆突出,該凸出部抵 頂於該電路板,並且該凸出部的一頂端位於該些發光 二極體與該些頂板之間;以及 -壓板,自顧定牆向遠離該側牆的方向延伸; 一導光板,被夾持於該壓板與該底板之間; 一承載框,配置於該光源固定架上;以及 ❿ 多層光學❹,配置於該承餘内,並且 光板上。 9. 一種液晶顯示器,包括: 一背光模組,包括: 一發光二極體光源,包括: —電路板;以及 .夕個發光―極體’沿—直線排列於該電路板 光源固定架,包括 24 201122330 AU0910080 33475twf.doc/n 一底板; 一側牆,豎立於該底板之一側,該側牆包含 一承載面,該電路板配置於該承载面上; 一頂板,豎立於該承載面,其中該電路板位 於該底板與該頂板之間; 一固疋牆,自該頂板向該底板延伸,該固定 牆包括一凸出部,該凸出部朝向該側牆突出,兮 凸出部抵頂於該電路板,並且該凸出部的一頂: 位於該些發光二極體與該頂板之間;以及 、 伸.一壓板’自該固定膽向遠離該側牆的方向延 一導光板,被夾持於該壓板與該底板之間. 一承載框,配置於該光源固定架上· , 導光配置料__:並且位於該 一液晶面板,配置於該承載框上。 10· —光源固定架,包括: 一底板; 一侧牆,彎折連接於該底板; =接於該固定牆,與該底板= -頂板’彎折連接於該_,並對應於 -固定牆’ ·¥折連接於該頂板,並對廯二拉 固定牆包含-凸出部,朝該側牆的方向突牆’該 配置 11. 一種光源模組,包括: 25 201122330 Auuy 丨 υ080 33475twf.doc/n •如請來項 见之光源、固定架; -電路板,插置於該光源 該頂板與該固定膽的該凸出部之^木⑽底板別職 娜多^發光二極體,配置於該電路板上,該些發光二極 ,該凸出部對應於該間隙:且該些 %光-極體係位於該底板朗凸出部之間。 12.如睛求項11所述 -懸置部,該㈣部周;其中該固定牆具有 與該固錢的其他部分 4留—部分連接該懸置部 電路板變職成為該凸^H阿受外力壓迫而朝向該 板。 ㈤’而與該側牆共同夾持該電路 組;一如請求項11至請求们3中之任-項所述之光源模 些發光二極體;配置於销板與該底板之間,並對應於該 並對應ΪΞΪ定ί;置於該光源固定架的該屋板上, 該些=膜片,配置於該導光板上’且該承载框環繞 -種液晶顯示器,包括: 如請求項14所述之背光模組; 26 15. 201122330 AU0910080 33475twf.doc/n 一液晶面板,配置於該背光模組的該承载框上,且該 承載框環繞該液晶面板;以及 一前殼,包含一頂部與一側部彎折連接於該頂部,該 頂部覆蓋於該液晶面板、該承載框、該頂板上,並與該承 载框卡合,該例部覆蓋於該側牆上,並與該倒牆卡合。 16. 如請求項15所述之液晶顯示器,其中該光源固定 架另包含一梯形凸包,向外凸出於該側牆。 17. 如請求項16所述之液晶顯示器,其中該前殼的該 側部具有一缺口,卡合於該光源固定架的該梯形凸包。 18. 如請求項17所述之液晶顯示器,其中該凸出部係 為一長條狀的凸出部,並沿著該些發光二極體的排列方向 延伸。a fixed wall extending from the top plate to the bottom plate, the fixed wall having a fe portion, the suspension portion is hollowed around, leaving only a part of the suspension portion and other portions of the fixed wall; a light emitting diode a light source is disposed between the fixed wall and the side wall, the light emitting diode light source comprises: a circuit board bearing the bearing surface of the side wall, and located between the bottom plate and the top plate; a body, arranged along a straight line on the circuit board, and ', forcing the suspension portion, causing the suspension portion to protrude toward the side wall of the circuit board, the protrusion - the top end of the two, the board The circuit board is clamped together with the side wall, and the protrusion is located between the light emitting diodes and the top board. The top 7 of the light source module of the present invention, the method for repeating the suspension portion includes the suspension portion by a finger or a jig, and a backlight module, including ·· Also—Light-emitting diode source, including: 23 201122330 AUUyiU〇80 33475twf.doc/n A circuit board; a plurality of light-emitting diodes arranged along a straight line on the circuit board; a light source holder comprising: a side wall erected on one side of the bottom plate, the side wall includes a bearing surface, the circuit board is disposed on the bearing surface; a top plate is erected on the bearing surface, wherein the circuit board is located at the bottom plate and the bottom plate Between the top plates; a fixed wall extending from the top plate toward the bottom plate, the fixed wall including a protrusion portion protruding toward the side wall, the protruding portion abutting against the circuit board, and the protruding portion a top end of the portion is located between the light emitting diodes and the top plates; and a pressure plate extending from the fixed wall away from the side wall; a light guide plate clamped between the pressure plate and the bottom plate a carrier frame disposed on the light source holder Upper; and 多层 a multilayer optical raft, disposed within the remainder, and on the light panel. 9. A liquid crystal display, comprising: a backlight module, comprising: a light emitting diode light source, comprising: a circuit board; and an illuminating "pole body" arranged along the line in the circuit board light source fixing frame, including 24 201122330 AU0910080 33475twf.doc/n a bottom plate; a side wall standing on one side of the bottom plate, the side wall comprising a bearing surface, the circuit board being disposed on the bearing surface; a top plate standing on the bearing surface The circuit board is located between the bottom plate and the top plate; a solid wall extends from the top plate toward the bottom plate, the fixed wall includes a protruding portion, the protruding portion protrudes toward the side wall, and the protruding portion abuts The top of the protruding portion is located between the light emitting diodes and the top plate; and extending a light guide plate from the fixed ridge away from the side wall And being placed between the pressure plate and the bottom plate. A carrier frame is disposed on the light source holder. The light guide material __: is located on the liquid crystal panel and disposed on the carrier frame. 10·—a light source fixing frame, comprising: a bottom plate; a side wall bent to be connected to the bottom plate; = connected to the fixed wall, and the bottom plate=-top plate' is bent and connected to the _, and corresponds to the fixed wall ' · Folding is attached to the top plate, and the 固定 拉 拉 fixed wall includes a - protruding portion, and the wall is directed toward the side wall. The configuration 11. A light source module comprising: 25 201122330 Auuy 丨υ080 33475twf.doc /n • Please refer to the light source and the fixing frame as shown in the item; - the circuit board is inserted into the light source. The top plate and the protruding portion of the fixed biliary (10) bottom plate are different from the singularity of the light-emitting diode. On the circuit board, the light emitting diodes, the protrusions correspond to the gap: and the % light-pole systems are located between the bottom plate ridges. 12. The method of claim 11, wherein the mounting wall has a portion that is connected to the other portion of the solid money, and the mounting portion of the board is changed to become the convex portion. It is pressed against the plate by external force. (5) 'and holding the circuit group together with the side wall; the light source of the light source diode according to any one of the claims 11 to 3, arranged between the pin plate and the bottom plate, and Corresponding to the corresponding ί ί; placed on the roof of the light source holder, the = diaphragm, disposed on the light guide plate 'and the carrier frame surrounds the liquid crystal display, including: The backlight module; 26 15. 201122330 AU0910080 33475twf.doc/n a liquid crystal panel disposed on the carrying frame of the backlight module, and the carrying frame surrounds the liquid crystal panel; and a front case including a top The top portion is bent and connected to the top portion, and the top portion covers the liquid crystal panel, the carrying frame, the top plate, and is engaged with the carrying frame, the example covers the side wall, and the inverted wall Engage. 16. The liquid crystal display of claim 15, wherein the light source holder further comprises a trapezoidal convex hull protruding outwardly from the side wall. 17. The liquid crystal display of claim 16, wherein the side portion of the front case has a notch that is engaged with the trapezoidal convex hull of the light source holder. 18. The liquid crystal display of claim 17, wherein the protrusion is an elongated protrusion and extends along an arrangement direction of the light emitting diodes. 2727
TW99113098A 2009-12-24 2010-04-26 Light source holder and light source module, back light module and liquid crystal display having the same TWI401388B (en)

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TWI566015B (en) * 2011-07-29 2017-01-11 瑞儀光電股份有限公司 Backlight module and fabricating method thereof
TWI587049B (en) * 2012-01-06 2017-06-11 揚昇照明股份有限公司 Light source module and backlight module
TWI678582B (en) * 2018-09-21 2019-12-01 瑞儀光電股份有限公司 Backlight module and display device

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JP5073808B2 (en) * 2008-02-28 2012-11-14 シャープ株式会社 Backlight unit and liquid crystal display device
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TWI566015B (en) * 2011-07-29 2017-01-11 瑞儀光電股份有限公司 Backlight module and fabricating method thereof
US9010985B2 (en) 2011-11-22 2015-04-21 Au Optronics Corporation Display device with systematic back plate
TWI610157B (en) * 2011-11-22 2018-01-01 友達光電股份有限公司 Display device with systematic back plate
TWI587049B (en) * 2012-01-06 2017-06-11 揚昇照明股份有限公司 Light source module and backlight module
TWI468617B (en) * 2012-05-03 2015-01-11 Top Victory Invest Ltd Lighting device
TWI678582B (en) * 2018-09-21 2019-12-01 瑞儀光電股份有限公司 Backlight module and display device

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