TWI335465B - Fixing device and assembly method of light module - Google Patents

Fixing device and assembly method of light module Download PDF

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Publication number
TWI335465B
TWI335465B TW95109717A TW95109717A TWI335465B TW I335465 B TWI335465 B TW I335465B TW 95109717 A TW95109717 A TW 95109717A TW 95109717 A TW95109717 A TW 95109717A TW I335465 B TWI335465 B TW I335465B
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Taiwan
Prior art keywords
light source
source module
module
groove
frame structure
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TW95109717A
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Chinese (zh)
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TW200736721A (en
Inventor
Chuan Pei Yu
Mao Jung Wang
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Chimei Innolux Corp
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Publication of TW200736721A publication Critical patent/TW200736721A/en
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Publication of TWI335465B publication Critical patent/TWI335465B/en

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  • Liquid Crystal (AREA)
  • Led Device Packages (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)

Description

1335465 099年06月14日修正替換頁 、發明說明: 【發明所屬之技術領域】 [0001] 本發明係關於一種光源模組固定裝置與其組裝方法,尤 指一種可抽換發光二極體光源模組之簡易固定裝置與方 法0 【先前技術】 [0002] 由於液晶顯示器(Liqui d Crysta 1 Di splay,LCD ) 的應用已從筆記型電腦,擴展到行動電話、衛星導航儀 、家用電視等廣泛應用領域,因此LCD的自然色再現性成 為各界關注的焦點,某些特定領域甚至要求色彩再現範 圍超過國家電視系統委員會Nat'i onaJL.yte 1 evi sion i '% ' % 1 .· 1 *1335465 Revision of the page and the description of the invention on June 14, 099: [Technical Field] [0001] The present invention relates to a light source module fixing device and an assembly method thereof, and more particularly to a light-emitting diode light source module Simple Fixing Device and Method of Group 0 [Prior Art] [0002] Since the application of liquid crystal display (Liquid Crysta 1 Di splay, LCD) has been extended from notebook computers to mobile phones, satellite navigation devices, home TVs, etc. In the field, the natural color reproducibility of LCDs has become the focus of attention. Some areas require even more color reproduction than the National Television System Committee Nat'i onaJL.yte 1 evi sion i '% ' % 1 .· 1 *

System Committee, NTSC\);的受/私規/各。…得統使用冷 陰極燈管為背光模組光源之LCD—蚣無;^符"合市場需求, 因為使用冷陰極燈管為光源之顯示器模組在色彩規格上 提升有所限制,以螢光粉為光源色彩組成的冷陰極燈管 ,配合液晶面板無法表現出更鮮^的色彩,因此採用發 " : 光二極體(Light emitti_'ng:d_iode,LED)作為光源 之新一代高色彩表現顯示器,儼然已成為顯示器產品發 展之趨勢。 [0003] 現行採用發光二極體為光源之顯示器,其背光模組所使 用之發光二極體,多為白光LED或由紅、綠、藍三色LED 混光為主,而採用LED為光源之背光模組,礙於現行LED 單體之發光效率仍無法與單體之冷陰極燈管相比較,故 在LED單體的使用數量上,遠多於冷陰極燈管數量。使用 LED集合(array set)是一般較常見的使用方式,而大 095109717 表單編號A0101 第3頁/共29頁 0993207970-0 1335465 099年06月14日俊正替换頁 量LED在模組内部所衍生之熱能,將對於LED之信賴性及 壽命有相當程度上之影響,單顆或是局部的LED效率若受 影響,將會降低整體顯示器模組之顯示品質。目前的組 裝方式是將LED光源模組用背膠黏合於背光模組或外框上 ,如果其中一顆LED損壞,必須將整個顯示器模組拆開, 然後把背光模組上的LED光源模組拆下更換,容易損壞背 光模組、外框或LED光源模組上其他的LED。習知技術之 方法會造成顯示器模組中之LED光源模組日後維修更換上 的困難,使得維修成本居高不下。 【發明内容】 [0004] 因此,本發明之目的在於提供一種可举换潑光二極體光 源模組之光源模組固定裝置柰:其#裝 <法,以解決上述 習知背光模組因不易更換LED而容易造成其他元件損壞之 問題,以及本固定裝置及組裝方法可同時降低背光模組 光學均勻性不良之機率,並同時可提升光源模組之發光 利用率。 [0005] 根據本發明所揭露之專利範圍,本發明係提供一種可抽 換之光源模組固定裝置,該光源模組固定裝置包含有一 光源模組與一框架結構,其中光源模組包含有一設置於 光源模組底部之基座,以及至少一設置於該基座上之發 光二極體,該框架結構包含有至少一用以容納光源模組 之凹槽,該凹槽包含至少一開口設於該框架結構之一表 面,用以將該光學模組經由該開口取出或置入,以及至 少一固定元件,設置於凹槽之一側並且用以固定光源模 組,該固定元件包括一凹槽塞塊,該凹槽塞塊塞入該開 095109717 表單編號A0101 第4頁/共29頁 0993207970-0 1335465 099年06月14日修正替換頁 口,該凹槽塞塊包括一與基座厚度相對應的短槽以收容 該基座。 [0006] 根據本發明所揭露之專利範圍,本發明另提供一種組裝 光源模組之方法,首先提供一光源模組與一框架結構, 其中光源模組包含有一設置於光源模組底部之基座,以 及至少一設置於該基座上之發光二極體。框架結構包含 有至少一用以容納光源模組之凹槽,該凹槽包含至少一 開口設於該框架結構之一表面,用以將該光學模組經由 該開口取出或置入,以及至少一固定元件,設置於凹槽 之一側並且用以固定光源模組,該固定元件包括一凹槽 塞塊,該凹槽塞塊塞入該開口,該凹槽故:包括一與基 座厚度相對應的短槽以收容寧基座'。I發明方法係將光 -\ - 7, ' 源模組沿著凹槽***並放置於凹槽中,再用固定元件固 定光源模組。 [0007] 本發明在機構設計上提供有效且簡便固定光源之裝置與 方法,特別為使用發光二極體為光源之顯示器模組,並 且可以直接將有問題之光源模i取出維修、更換,不影 響顯示器其他組件,具有高度的可重工性,增加日後維 修以及產品售後服務之便利性。 [0008] 為了使貴審查委員能更近一步了解本發明之特徵及技術 内容,請參閱以下有關本發明之詳細說明與附圖。然而 所附圖式僅供參考與說明用,並非用來對本發明加以限 制者。 【實施方式】 [0009] 請參考第1圖至第3圖。第1圖至第3圖為本發明一較佳實 095109717 表單編號 A0101 第 5 頁/共 29 頁 0993207970-0 1335465 __ 099年06月14日接正替換頁 施例所提出之光源模組固定裝置20與組裝方法示意圖, 其中第1圖為LED光源模組10之示意圖,第2圖為框架結構 22之示意圖,第3圖則為LED光源模組固定裝置20之部分 剖面示意圖。本發明光源模組固定裝置20包含有一LED光 源模組10與一框架結構22,其中架結構22包含至少有一 固定元件24 ’在本實施例中,固定元件24係為一卡勾或 具有固定功能之凸點。如第1圖所示,LED光源模組1〇包 .含有複數個當作光源之LED16,以及一用來固定LED16之 基座12,且其邊緣設有一個凹口 14,對應於固定元件24 。其中基座12之形狀係為長條形,此外亦可為矩形或梯 形。此外,基座12較佳為電路松^以提供6發光時所 ‘ .· 、..:疗‘中 ’匕·· 需之電源,而本實施例所使用的電路板可為:印刷電路板 (.r ^ ^ • f<:·· - ΐ·;·:. 或可撓式印刷電路板。 [0010] 如第2圖所示,框架結構22具有一開口25以曝露顯示畫面 、一用以容納LED光源模組1 〇之凹槽26以及一卡勾形式之 固定元件24 ’設於凹槽26之一側,用以固定LED光源模組 10。在組裝LED光源模組1〇的時候,係如第3圖所示,利 : Τ' ·: ; · 用干涉手法將LED光源模組1 〇由側面沿框架結構22之凹槽 26***框架結構22 ’並用固定元件24將LED光源模組10 固定在凹槽26内,其方法是藉由將卡勾形式的固定元件 24卡固於基座12的凹口 14内,以將LED光源模組1〇固定 於凹槽26中。此外’若需更換LEd光源模組10或是LED16 ’則可將框架結構22上可活動之固定元件24扳起或向後 扳開,即可抽換LED光源模組10。其中凹槽26之形狀係為 長條形’此外亦可為矩形或梯形。 095109717 表單編號A0101 第6頁/共29頁 0993207970-0 1335465 099年06月14日接正替換頁 [0011] 在其他實施例中,當固定元件24為具有固定功能之凸點 時’該凸點為一具有彈性的元件,而LED光源模組1〇的基 座12之凹口 14的形狀亦對應於該凸點。組裝時,藉由外 力使LED光源模組10滑進凹槽26申,此時凸點固定元件 24凸點固定元件24會被推擠而往後移位,待LED光源模組 10定位後,凸點固定元件24就會回彈而順勢卡進led光源 模組10的凹口 14内》類似地,若要更換LED光源模組1〇 ’則可以外力抽出LED光源模組1 〇,其間凸點固定元件24 會先被推擠往後彈移’待LED光源模組1〇被完全抽出後, 凸點固定元件24便會回復原位〇 [0012] 本實施例中之LED 16為侧式(side-view typeSystem Committee, NTSC\); ...to use the cold cathode lamp as the backlight module light source LCD - 蚣 no; ^ symbol " in line with market demand, because the use of cold cathode lamp as the light source of the display module in the color specifications to increase the limit, to fire The cold cathode lamp with the light powder as the color of the light source can not display the fresher color with the liquid crystal panel. Therefore, the new generation of high color is adopted as the light source of the light emitting diode (Light emitti_'ng:d_iode, LED). Performance displays have become a trend in display product development. [0003] In the current display using a light-emitting diode as a light source, the light-emitting diodes used in the backlight module are mostly white LEDs or light-mixed by red, green and blue LEDs, and LEDs are used as light sources. The backlight module, because of the current LED single-cell luminous efficiency can not be compared with the single cold cathode lamp, so the number of LED cells used is far more than the number of cold cathode lamps. The use of LED sets is generally the most common way to use, and the large 095109717 form number A0101 page 3 / 29 pages 0993207970-0 1335465 01999 June 14 Jun Jun replacement page volume LED derived from the module Thermal energy will have a considerable impact on the reliability and longevity of the LED. If the single or partial LED efficiency is affected, the display quality of the overall display module will be reduced. The current assembly method is to glue the LED light source module to the backlight module or the outer frame. If one of the LEDs is damaged, the entire display module must be disassembled, and then the LED light source module on the backlight module is removed. Removing and replacing, it is easy to damage the backlight module, the outer frame or other LEDs on the LED light source module. The method of the prior art can cause difficulties in the future maintenance and replacement of the LED light source module in the display module, so that the maintenance cost remains high. SUMMARY OF THE INVENTION [0004] Therefore, an object of the present invention is to provide a light source module fixing device that can be used as a light source diode module, which can be used to solve the above-mentioned conventional backlight module. It is difficult to replace the LED and easily cause damage to other components, and the fixing device and the assembly method can simultaneously reduce the probability of poor optical uniformity of the backlight module, and at the same time improve the luminous efficiency of the light source module. [0005] According to the scope of the disclosure of the present invention, the present invention provides a replaceable light source module fixing device, the light source module fixing device includes a light source module and a frame structure, wherein the light source module includes a setting a pedestal at the bottom of the light source module, and at least one illuminating diode disposed on the pedestal, the frame structure includes at least one recess for accommodating the light source module, the recess including at least one opening a surface of the frame structure for removing or inserting the optical module through the opening, and at least one fixing component disposed on one side of the groove for fixing the light source module, the fixing component including a groove Plug block, the groove plug is inserted into the opening 059109717 Form No. A0101 Page 4 / Total 29 Page 0993207970-0 1335465 Modified on June 14, 1999, the groove plug includes a thickness corresponding to the base Corresponding short slots to receive the base. According to the patent scope of the present invention, the present invention further provides a method for assembling a light source module. First, a light source module and a frame structure are provided. The light source module includes a base disposed at the bottom of the light source module. And at least one light emitting diode disposed on the base. The frame structure includes at least one recess for accommodating the light source module, the recess includes at least one opening disposed on a surface of the frame structure for removing or placing the optical module through the opening, and at least one a fixing component disposed on one side of the recess and configured to fix the light source module, the fixing component includes a groove plug, the groove plug is inserted into the opening, and the groove comprises: a thickness corresponding to the base Corresponding short groove to accommodate the base. In the invention method, the light source -\ - 7, ' source module is inserted along the groove and placed in the groove, and the light source module is fixed by the fixing member. [0007] The present invention provides an effective and simple means for fixing a light source in a mechanism design, in particular, a display module using a light-emitting diode as a light source, and can directly take out a problematic light source module i for repair and replacement, Affects other components of the display, with high reworkability, increasing the convenience of future maintenance and after-sales service. [0008] In order to provide a more detailed understanding of the features and technical aspects of the present invention, the following detailed description of the invention and the accompanying drawings. However, the drawings are for illustrative purposes only and are not intended to limit the invention. [Embodiment] [0009] Please refer to Figs. 1 to 3. 1 to 3 are a preferred embodiment of the present invention 095109717 Form No. A0101 Page 5 of 29 0993207970-0 1335465 __ June 14, 1999, the replacement of the light source module fixing device proposed in the example 20 and a schematic diagram of the assembly method, wherein FIG. 1 is a schematic diagram of the LED light source module 10, FIG. 2 is a schematic view of the frame structure 22, and FIG. 3 is a partial cross-sectional view of the LED light source module fixing device 20. The light source module fixing device 20 of the present invention comprises an LED light source module 10 and a frame structure 22, wherein the frame structure 22 comprises at least one fixing component 24'. In this embodiment, the fixing component 24 is a hook or has a fixing function. Bump. As shown in FIG. 1 , the LED light source module 1 includes a plurality of LEDs 16 as light sources, and a base 12 for fixing the LEDs 16 and a notch 14 at the edge thereof corresponding to the fixing member 24 . . The shape of the pedestal 12 is elongated, and may be rectangular or trapezoidal. In addition, the susceptor 12 is preferably provided with a circuit to provide a power supply for the illuminating, and the circuit board used in the embodiment can be: a printed circuit board. (.r ^ ^ • f<:·· - ΐ·;·:: or a flexible printed circuit board. [0010] As shown in Fig. 2, the frame structure 22 has an opening 25 for exposing the display screen, A recess 26 for accommodating the LED light source module 1 and a fixing member 24' in the form of a hook are disposed on one side of the recess 26 for fixing the LED light source module 10. When assembling the LED light source module 1 As shown in Fig. 3, Lee: Τ' ·: ; · Interference method to insert the LED light source module 1 〇 from the side into the frame structure 22 ' along the groove 26 of the frame structure 22 and use the fixing element 24 to mold the LED light source The set 10 is secured within the recess 26 by securing the retaining element 24 in the form of a hook into the recess 14 of the base 12 to secure the LED light source module 1 to the recess 26. 'If the LEd light source module 10 or the LED 16' needs to be replaced, the movable fixing member 24 on the frame structure 22 can be pulled up or pulled back to replace the LED. The light source module 10. The shape of the groove 26 is an elongated shape. Further, it may be rectangular or trapezoidal. 095109717 Form No. A0101 Page 6 / Total 29 Page 0993207970-0 1335465 Replacement page on June 14, 099 [0011] In other embodiments, when the fixing member 24 is a bump having a fixed function, the bump is an elastic member, and the shape of the recess 14 of the base 12 of the LED light source module 1 is also Corresponding to the bump. When assembling, the LED light source module 10 is slid into the groove 26 by an external force, and at this time, the bump fixing member 24 is fixed by the bump fixing member 24 and is displaced backward. After the module 10 is positioned, the bump fixing component 24 rebounds and snaps into the recess 14 of the LED light source module 10. Similarly, if the LED light source module 1〇 is to be replaced, the LED light source module can be extracted by external force. Group 1 〇, during which the bump fixing member 24 is pushed first and then moved backwards. After the LED light source module 1 is completely extracted, the bump fixing member 24 will return to the original position. [0012] In this embodiment LED 16 is side-view type

a wJ )的LED,可用以搭配側面冬式(side Ught)的背 光模組。請參考第4圖’第4圖為側面入光式的背光模組 100與一顯示面板101的側視圖,其中背光模組1 〇〇由上 至下包含一光學膜片組合104、導光板105、一LED光 源模組107以及一反射片106,LED先源模組107另包含一 印刷電路板10 8與側面發光式kED 109,而LED光源模組 107之印刷電路板108係與導光板105之入光面11〇垂直。 LED光源模組所產生之光線經由導光板105與反射片 106依序進入光學膜片組合1〇4以及顯示面板1〇1。此光 學膜片組合104可為至少一擴散片(例如元件1〇2)或至 少一稜鏡片(例如元件103),或上述至少一擴散片或複 數擴散片與至少一稜鏡片或複數稜鏡片之組合,此一光 學膜片組合10 4具有增加模組光學均句性以及提高光源模 組光的利用率等功能。 095109717 表單編號A0101 第7頁/共29頁 0993207970-0 T535465^ 099年06月14日接正替换頁 [0013] 第5圖係為本發明光源模組固定裝置與第4圖所示側面入 光式的背光模組100之組合示意圖,如第5圖所示,本發 明中除了以固定元件111固定LED光源模組107之水平方 向(X軸與Y轴)位置,另外框架結構113之凹槽114亦可 固定LED光源模組107之垂直方向(Z軸)位置,可避免 LED光源模組107因上下搖擺晃動而導致射出光線時無法 將光線直射入背光模組100之導光板105内,造成在背光 模組100之入光區產生亮帶,進而影響整體顯示器模組之 光學均勻性品質。此外,本發明可使LED光源模組107上 之LED109之發光面緊貼於導光板105之入光面118,避免 光源模組107之光源散失,增?進背光模組100整體之光源 利用率。 [0014] 另外,本發明亦可使用正面發光式(top-vi ew type ) 的LED。請參考第6圖,第6圖為侧面入光式的背光模組 119與一顯示面板120,其中背光模組119包含一光學膜 片組合123、一導光板124、一反射片125以及一LED光源 模組126,LED光源模組126另包含一印刷電路板127與正 面發光式的LED128,而LED光源模组126之印刷電路板 127係與導光板124之入光面129垂直。LED光源模組126 所產生之光線經由導光板124與反射片125依序進入光學 膜片組合123以及顯示面板120。與第4圖之背光模組100 類似,光學膜片組合123可為至少一擴散片(例如元件 121)或至少一稜鏡片(例如元件122),或上述至少一 擴散片或複數擴散片與至少一稜鏡片或複數稜鏡片之組 合,此一光學膜片組合123具有增加模組光學均勻性以及 095109717 表單編號A0101 . 第8頁/共29頁 0993207970-0 L335465 099年06月14日修正替换頁 提高光源模組光的利用率等功能。將正面發光式LED應用 於上述側面入光式背光模組時,其實施方式僅需將凹槽 114以及固定元件111從垂直面轉向至框架結構113的水 平面,而正面發光式之光源模組也同時轉向90度以*** 凹槽114即可。 [0015] 請參考第7圖至第9圖。第7圖至第9圖為本發明另一較佳 實施例之光源模組固定裝置與組裝方法示意圖。本發明 背光模組之光源模組固定裝置14 0包含有一 L E D光源模組 130以及一框架結構142。如第7圖所示,LED光源模組 130包含有複數個光源LED136以及一基座132,用以裝置 LED136。其中,基座132之开7狀可V养條形,且外型上 設有至少一孔洞134,且基座電路板或可撓 .\ „ ---· t·'· » ·· ,::·, <*...· ·· ·. - 式印刷電路板。如第8圖所示,光源模組固定裝置140之 框架結構142包含有至少一可供鎖附用之孔洞144以及一 凹槽146,凹槽146係用以容納LED光源模組130,其形狀 .i .... 可為長條形。另外,基座132與凹槽146之形狀亦可為矩 ^ , 形或梯形。 [0016] 光源模組固定裝置140的組裝方式係如第9圖所示,將LED 光源模組130由側面沿框架結構142之凹槽146***,並 對齊框架結構142之孔洞144以及基座132之孔洞134,待 孔洞144以及孔洞134對齊後,以固定裝置148穿過孔洞 134、144而將LED光源模組130固定於框架結構142之凹 槽146内,以完成光源模組固定裝置140之組裝。在此實 施例中,固定元件148可為一塞耳,藉由同時穿過孔洞 144、134而固定住LED光源模組130,或者固定元件148 095109717 表單編號A0101 第9頁/共29頁 0993207970-0 1335465 099年06月14日修正雜頁 可為一螺絲,以將LED光源模組130鎖附於框架結構丨42 内,此時,凹槽146位於LED光源模組13〇下側之部分較 佳設有一具有螺紋之孔洞,以供螺絲型固定元件14 8鎖固 於框架結構142上。另一方面,若需更換LED光源模組 130或是LED136 ’僅需將框架結構丨42上之固定元件148 鬆開,將固定元件148從基座132之孔洞134拔出,便能 將LED光源模組130抽出凹槽146,以進行LED光源模組 130或LED136之更換。此外,本實施例中之LED136為側 面發光式(side-view type )的LED,係用以搭配側面 入光式(side 1 ight )的背光模組。在其他實施例中, 亦可使用正面發光式(top-臂iew 的LED或應用 * v Λ % J> 於直下式背光模組中。將正面發沐式心运!)應用於側面入光 ;小:;' 式背光模組時,其實施方式4需將曲槽Ϊ46以及孔洞144 之開孔方向從水平面轉向至框架結構142的垂直面,而正 面發光式之光源模組也同時轉向90度以***凹槽146。本 發明如同前述實施例,也同時具有避免入光處光學亮帶 之均勻性不良問題,以及可提升光源之有效利用率。 [0017] 請參考第10圖至第12圖。第1〇圖至第12圖為本發明第三 實施例所提出之光源模組固定裝置與組裝方法示意圖。 如前所述,本發明光源模組固定裝置160包含有一 LED光 源模組150以及一框架結構162,且框架結構162另包含 一固定元件,用以將LED光源模組150固定於框架結構 168中。如第10圖所示,LED光源模組150之基座152形狀 係為長條形,且其外型上設有一固定凸塊154,且在基座 152上裝置複數個LED1 56作為光源。第11圖為光源模組 095109717 表單編號A0101 第10頁/共29頁 0993207970-0 1335465 099年06月14日修正替換頁 固定裝置160之框架結構162的部分放大示意圖。框架結 構162設有一凹槽166 ’其形狀係為長條形,且具有一凹 口 164 ’凹槽166係用以容納LED光源模組150,而凹槽 166之一側具有一開口 168,設於框架結構162表面。此 外’基座152與凹槽166之形狀亦可為矩形或梯形。 [0018] 本發明光源模組固定裝置的組裝方法係如第12圖所示, 將LED光源模組150由框架結構162右側開口 168沿凹槽 166***框架結構162内,且將基座152之固定凸塊154卡 入凹槽166之凹口 164,並用凹槽塞塊170塞入開口 168, 以固定LED光源模組150。若需更換LED光源模組150或是 LED156 ’僅需拔除凹槽塞塊源模組15〇抽 、 ' ,waif; 拔出凹槽16 6即可進行更換。在丰實*5^例中,框架結構 " V τ 〆- 162的固定元件即為凹槽塞塊17〇與凹槽166之凹口 164。 此外,基座152上可另增加補強板(stiffener),加強 電路板本身剛性。本實施例如同前二例,其固定LED光源 模組150位置之功能,能確保L^;D光寐#組15〇在水平方 • ; 向或垂直方向皆被有效固定於呷〖槽166中而不會移位,因 此可避免光線入射至背光模組路徑偏差,導致均勻性不 良,並可緊密結合導光板與光源模組,使光源模組之發 光使用率得以提升。 [0019] 本發明在機構設計上提供有效且簡便固定光源之裝置與 方法,特別是使用發光二極體作為光源之顯示器模組, 並且可以直接將有問題之光源模組取出維修更換,不 影響顯示器其他組件,具有高度的可重工性,増加曰後 維修以及產品售後服務之便利性。且本發明除提供光源 095109717 表單編號A0101 第11頁/共29頁 0993207970-0 1335465 099年06月14日修正替換頁 模組固疋之方式,同時可提高發光模組之光源利用率, 並避免因固定不良導致光學均勻性下降等特性。本發明 光源模組固定裝置可應用於任何需要光源的電子裝置中 ,例如LCD顯示裝置,且光源不限於LED,舉凡裝置中設 有光源且需要簡便更換光源等電子元件之方法的裝置, 皆可應用本發明之精神。再者,本發明所提供之方法另 可作為一簡易的機構組裝固定方法,降低組裝難度,可 有效提升生產時程之效率,同時可降低生產時因組裝所 造成之不良率,進而降低生產成本,增加產品本身之競 爭力。此外,本發明所提供之方法沒有使用特殊的材料 及特別的模具處理,能以不增,加生產成本之:方式有效改 善固定光源模組的成本》 , & [0020] 以上所述僅為本發明之較佳實施例,凡依本發明申請專 利範圍所做之均等變化與修飾,皆應屬本發明之涵蓋範 圍。 【圖式簡單說明】 [0021] 第1圖至第3圖為本發明一較佳實施例所提出之光源模組 固定裝置與組裝方法示意圖。 [0022] 第4圖為側面入光式的背光模組與一顯示面板之側視圖。 [0023] 第5圖為本發明一較佳實施例所提出之光源模組固定裝置 與側面入光式的背光模組之組合示意圖。 [0024] 第6圖為側面入光式的背光模組與一顯示面板之側視圖。 [0025] 第7圖至第9圖為本發明另一較佳實施例所提出之光源模 組固定裝置與組裝方法示意圖。 095109717 表單編號A0101 第12頁/共29頁 0993207970-0 1335465 099年06月14日核正替換頁 [0026] 第1 0圖至第1 2圖為本發明另一較佳實施例所提出之光源 模組固定裝置與組裝方法示意圖。 【主要元件符號說明】 [0027] LED光源模組:10 [0028] 基座:12 [0029] 凹口 : 1 4 [0030] LED : 16 [0031] 光源模組固定裝置:20 [0032] 框架結構:22 : .嘗〜 ,· ,,'.馨 [0033] 固定元件:24 ''···":' [0034] 開口 : 25 [0035] 凹槽:26 [0036] 背光模組:100 [0037] 顯示面板:1 0 1 [0038] 擴散片:102 [0039] 棱鏡片:103 [0040] 光學膜片組合:104 [0041] 導光板:105 [0042] 反射片:106 [0043] LED光源模組:107 095109717 表單編珑A0101 第13頁/共29頁 0993207970-0 1335465 099年06月14日接正替换頁 [0044] 印刷電路板:108 [0045] 側面發光式LED : 109 [0046] 入光面:110 [0047] 固定元件:111 [0048] 框架結構:113 [0049] 凹槽:114 [0050] 入光面:118 [0051] 背光模組:119 [0052] 顯示面板:1 2 0 [0053] 擴散片:121 [0054] 棱鏡片:122 [0055] 光學膜片組合:123 [0056] 導光板:124 [0057] 反射片:125 [0058] LED光源模組:126 [0059] 印刷電路板:127 [0060] 正面發光式LED : 128 [0061] 入光面:129 [0062] LED光源模組:130 095109717 表單編號A0101 第14頁/共29頁 0993207970-0 1335465 [0063] 基座:132 [0064] 孔洞:134 [0065] LED : 136 [0066] 光源模組固定裝置:140 [0067] 框架結構:142 [0068] 孔洞:144 [0069] 凹槽:146 [0070] 固定元件:148 [0071] LED光源模組:150 [0072] 基座:152 [0073] 固定凸塊:154 [0074] LED : 156 [0075] 光源模組固定裝置:160 [0076] 框架結構:162 [0077] 凹口 : 164 [0078] 凹槽:166 [0079] 開口 : 168 [0080] 凹槽塞塊:170 095109717 表單編號A0101 第15頁/共29頁 099年06月14日修正替換頁 0993207970-0a wJ ) LED that can be used with a side Ught backlight module. Please refer to FIG. 4A. FIG. 4 is a side view of the side-lit backlight module 100 and a display panel 101. The backlight module 1 includes an optical film assembly 104 and a light guide plate 105 from top to bottom. An LED light source module 107 and a reflective sheet 106 further include a printed circuit board 108 and a side-emitting kED 109, and the printed circuit board 108 of the LED light source module 107 is connected to the light guide 105. The entrance surface 11 is vertical. The light generated by the LED light source module sequentially enters the optical film assembly 1〇4 and the display panel 1〇1 via the light guide plate 105 and the reflective sheet 106. The optical film assembly 104 can be at least one diffusion sheet (for example, element 1〇2) or at least one sheet (such as element 103), or at least one diffusion sheet or a plurality of diffusion sheets and at least one sheet or a plurality of sheets. In combination, the optical film assembly 104 has the functions of increasing the optical uniformity of the module and improving the utilization of the light of the light source module. 095109717 Form No. A0101 Page 7 / Total 29 Page 0993207970-0 T535465^ June 14th, 2017, the replacement page [0013] Figure 5 is the light source module fixing device of the present invention and the side light entering the fourth figure As shown in FIG. 5, in the present invention, in addition to fixing the horizontal direction (X-axis and Y-axis) of the LED light source module 107 by the fixing member 111, the groove of the frame structure 113 is additionally provided. 114 can also fix the vertical direction (Z-axis) position of the LED light source module 107, so as to prevent the LED light source module 107 from being swayed up and down, and the light cannot be directly incident into the light guide plate 105 of the backlight module 100 when the light is emitted. A bright band is generated in the light entrance region of the backlight module 100, thereby affecting the optical uniformity quality of the overall display module. In addition, the present invention can make the light emitting surface of the LED 109 on the LED light source module 107 adhere to the light incident surface 118 of the light guide plate 105, thereby avoiding the loss of the light source of the light source module 107, and increasing the light source utilization rate of the backlight module 100 as a whole. . [0014] In addition, the present invention can also use a top-vi ew type LED. Please refer to FIG. 6 . FIG. 6 is a side-lit backlight module 119 and a display panel 120 . The backlight module 119 includes an optical film assembly 123 , a light guide plate 124 , a reflective sheet 125 , and an LED . The light source module 126 and the LED light source module 126 further include a printed circuit board 127 and a front-illuminated LED 128, and the printed circuit board 127 of the LED light source module 126 is perpendicular to the light incident surface 129 of the light guide plate 124. The light generated by the LED light source module 126 sequentially enters the optical film assembly 123 and the display panel 120 via the light guide plate 124 and the reflective sheet 125. Similar to the backlight module 100 of FIG. 4, the optical film assembly 123 can be at least one diffusion sheet (e.g., element 121) or at least one cymbal sheet (e.g., element 122), or at least one diffusion sheet or a plurality of diffusion sheets and at least A combination of a plurality of cymbals or a plurality of cymbals, the optical film combination 123 has an increased optical uniformity of the module and 095109717 form number A0101. Page 8 of 29 0993207970-0 L335465 Correction replacement page of June 14, 099 Improve the utilization of light source module and other functions. When the front-illuminated LED is applied to the side-lit backlight module, the embodiment only needs to turn the groove 114 and the fixing member 111 from the vertical plane to the horizontal plane of the frame structure 113, and the front-illuminating light source module also At the same time, it is turned 90 degrees to insert the groove 114. [0015] Please refer to Figures 7 to 9. 7 to 9 are schematic views of a light source module fixing device and an assembly method according to another preferred embodiment of the present invention. The light source module fixing device 140 of the backlight module of the present invention comprises an L E D light source module 130 and a frame structure 142. As shown in FIG. 7, the LED light source module 130 includes a plurality of light source LEDs 136 and a pedestal 132 for mounting the LEDs 136. Wherein, the base 132 is open-shaped and can be V-shaped, and the outer shape is provided with at least one hole 134, and the base circuit board is flexible. \ „ ---· t·'· » ··, :·, <*...······. - Printed circuit board. As shown in Fig. 8, the frame structure 142 of the light source module fixing device 140 includes at least one hole 144 for locking and a recess 146 for accommodating the LED light source module 130, the shape of which can be an elongated shape. In addition, the shape of the base 132 and the recess 146 can also be a rectangular shape. [0016] The light source module fixing device 140 is assembled as shown in FIG. 9, and the LED light source module 130 is inserted from the side along the groove 146 of the frame structure 142, and aligned with the hole 144 of the frame structure 142 and The hole 134 of the pedestal 132 is aligned with the hole 144 and the hole 134, and the LED light source module 130 is fixed in the groove 146 of the frame structure 142 through the holes 134 and 144 by the fixing device 148 to complete the fixing of the light source module. The assembly of the device 140. In this embodiment, the fixing member 148 can be a plug, and the LED light source mold is fixed by simultaneously passing through the holes 144, 134. 130, or fixed component 148 095109717 Form No. A0101 Page 9 / Total 29 Page 0993207970-0 1335465 The revised miscellaneous page can be a screw to lock the LED light source module 130 into the frame structure 丨42 At this time, the portion of the recess 146 located on the lower side of the LED light source module 13 is preferably provided with a threaded hole for the screw-type fixing member 14 8 to be locked on the frame structure 142. On the other hand, if it needs to be replaced The LED light source module 130 or the LED 136' only needs to loosen the fixing component 148 on the frame structure 丨42, and the fixing component 148 is pulled out from the hole 134 of the pedestal 132 to pull the LED light source module 130 out of the groove 146. In order to replace the LED light source module 130 or the LED 136, the LED 136 in this embodiment is a side-view type LED, which is used to match the side-light type (side 1 ight) backlight module. In other embodiments, it is also possible to use a front-illuminated type (top-arm iew LED or application * v Λ % J> in a direct-lit backlight module. Light; small:; 'type backlight module, its implementation 4 needs to The opening direction of the curved groove 46 and the hole 144 is turned from the horizontal plane to the vertical plane of the frame structure 142, and the front-illuminated light source module is also turned 90 degrees at the same time to insert the recess 146. The present invention also has the same as the foregoing embodiment. Avoid the problem of poor uniformity of the optical bright band at the entrance light, and improve the effective utilization of the light source. [0017] Please refer to Figures 10 to 12. 1 to 12 are schematic views of a light source module fixing device and an assembly method according to a third embodiment of the present invention. As described above, the light source module fixing device 160 of the present invention includes an LED light source module 150 and a frame structure 162, and the frame structure 162 further includes a fixing component for fixing the LED light source module 150 to the frame structure 168. . As shown in FIG. 10, the base 152 of the LED light source module 150 has an elongated shape, and a fixing protrusion 154 is disposed on the outer shape, and a plurality of LEDs 156 are disposed on the base 152 as a light source. Figure 11 is a light source module 095109717 Form No. A0101 Page 10 of 29 0993207970-0 1335465 Correction Replacement Page, June 14, 1999 Partially enlarged view of the frame structure 162 of the fixture 160. The frame structure 162 is provided with a recess 166' which is in the shape of an elongated strip and has a recess 164. The recess 166 is for receiving the LED light source module 150, and one side of the recess 166 has an opening 168. On the surface of the frame structure 162. Further, the shape of the base 152 and the recess 166 may be rectangular or trapezoidal. [0018] The assembly method of the light source module fixing device of the present invention is as shown in FIG. 12, and the LED light source module 150 is inserted into the frame structure 162 from the right side opening 168 of the frame structure 162 along the groove 166, and the base 152 is The fixing protrusion 154 is inserted into the recess 164 of the recess 166 and is inserted into the opening 168 by the recess plug 170 to fix the LED light source module 150. If you need to replace the LED light source module 150 or LED156', you only need to remove the groove plug source module 15 〇, ', waif; remove the groove 16 6 to replace. In the case of the sturdy *5^, the fixing elements of the frame structure " V τ 〆-162 are the notches 164 of the groove plug 17 〇 and the groove 166. In addition, a stiffener can be added to the base 152 to strengthen the rigidity of the circuit board itself. The present embodiment is the same as the first two examples, and the function of fixing the position of the LED light source module 150 can ensure that the L^;D-light 寐# group 15 〇 is horizontally; and the vertical or vertical direction is effectively fixed in the 槽 槽 166 It does not shift, so it can avoid the deviation of the light incident on the backlight module, resulting in poor uniformity, and can closely combine the light guide plate and the light source module, so that the light use rate of the light source module can be improved. [0019] The present invention provides an effective and simple means for fixing a light source in a mechanism design, in particular, a display module using a light-emitting diode as a light source, and can directly take out a problematic light source module for repair and replacement without affecting Other components of the display, with a high degree of reworkability, post-mortem maintenance and the convenience of after-sales service. In addition to providing the light source 095109717, the form number A0101, page 11 / 29 pages 0993207970-0 1335465, the revised method of replacing the page module, and improving the light source utilization of the light-emitting module, and avoiding Characteristics such as poor optical uniformity due to poor fixation. The light source module fixing device of the present invention can be applied to any electronic device that requires a light source, such as an LCD display device, and the light source is not limited to an LED, and any device that has a light source in the device and needs to easily replace an electronic component such as a light source can be used. The spirit of the invention is applied. Furthermore, the method provided by the invention can be used as a simple mechanism assembly and fixing method, which reduces assembly difficulty, can effectively improve the efficiency of the production process, and can reduce the defect rate caused by assembly during production, thereby reducing the production cost. Increase the competitiveness of the product itself. In addition, the method provided by the present invention does not use special materials and special mold processing, and can effectively improve the cost of the fixed light source module without increasing the production cost: & [0020] The preferred variations and modifications of the preferred embodiments of the invention are intended to be included within the scope of the invention. BRIEF DESCRIPTION OF THE DRAWINGS [0021] Figs. 1 to 3 are schematic views showing a fixing device and an assembling method of a light source module according to a preferred embodiment of the present invention. [0022] FIG. 4 is a side view of a side-lit backlight module and a display panel. 5 is a schematic diagram of a combination of a light source module fixing device and a side light-incorporating backlight module according to a preferred embodiment of the present invention. [0024] FIG. 6 is a side view of the side-lit backlight module and a display panel. 7 to 9 are schematic views of a light source module fixing device and an assembly method according to another preferred embodiment of the present invention. 095109717 Form No. A0101 Page 12 / Total 29 Page 0993207970-0 1335465 Revision No. 1 of June 14, 1999 [0026] Figures 10 to 12 show a light source according to another preferred embodiment of the present invention. Schematic diagram of the module fixture and assembly method. [Main component symbol description] [0027] LED light source module: 10 [0028] Base: 12 [0029] Notch: 1 4 [0030] LED: 16 [0031] Light source module fixing device: 20 [0032] Frame Structure: 22: .Taste ~ ,· ,,'. Xin [0033] Fixing element: 24 ''···":' [0034] Opening: 25 [0035] Groove: 26 [0036] Backlight module: 100 [0037] Display panel: 1 0 1 [0038] Diffusion sheet: 102 [0039] Prism sheet: 103 [0040] Optical film combination: 104 [0041] Light guide plate: 105 [0042] Reflecting sheet: 106 [0043] LED light source module: 107 095109717 Form compilation A0101 Page 13 / Total 29 page 0993207970-0 1335465 Replacement page [0044] on June 14, 099 Printed circuit board: 108 [0045] Side-emitting LED: 109 [ 0046] Light-in surface: 110 [0047] Fixing element: 111 [0048] Frame structure: 113 [0049] Groove: 114 [0050] Light-in surface: 118 [0051] Backlight module: 119 [0052] Display panel: 1 2 0 [0053] Diffuser: 121 [0054] Prism: 122 [0055] Optical film combination: 123 [0056] Light guide: 124 [0057] Reflector: 125 [0058] LED light source module: 126 [ 0059] Printed circuit board :127 [0060] Front-illuminated LED: 128 [0061] Light-in surface: 129 [0062] LED light source module: 130 095109717 Form No. A0101 Page 14 of 29 0993207970-0 1335465 [0063] Base: 132 [0064] Hole: 134 [0065] LED: 136 [0066] Light source module fixture: 140 [0067] Frame structure: 142 [0068] Hole: 144 [0069] Groove: 146 [0070] Fixing element: 148 [ 0071] LED light source module: 150 [0072] Base: 152 [0073] Fixed bump: 154 [0074] LED: 156 [0075] Light source module fixture: 160 [0076] Frame structure: 162 [0077] Port: 164 [0078] Groove: 166 [0079] Opening: 168 [0080] Groove plug: 170 095109717 Form number A0101 Page 15 of 29 Page 999 June 14 Revision replacement page 0993207970-0

Claims (1)

1335465 099年06月14日修正替換頁 七、申請專利範圍: 1 . 一種可抽換之光源模組固定裝置,該光源模組固定裝置包 含有: 至少一光源模組,該光源模組包含有: 一基座,設置於該光源模組之底部;以及 至少一光源,設置於該基座上;以及 一框架結構,該框架結構包含有: 至少一凹槽,用以容納該光源模組,該凹槽包含至 少一開口設於該框架結構之一表面,用以將該光學模組 經由該開口取出或置入;以及 至少一固定元件,設置於該凹槽之一側,用以固定該光源 模組,該固定元件包括一凹槽塞塊,該凹槽塞塊塞入該開 口,該凹槽塞塊包括一與基座厚度相對應的短槽以收容該 基座。 2 .如申請專利範圍第1項所述之光源模組固定裝置,其中該 光源模組係應用於一側光式背光模組。 3 .如申請專利範圍第1項所述之光源模組固定裝置,其中該 光源係為一侧面發光式發光二極體,或一頂面發光式發光 二極體。 4 .如申請專利範圍第1項所述之光源模組固定裝置,其中該 凹槽具有一凹口’,且該基座具有一固定凸塊,該固定凸塊 係用以與該凹口互相卡合,以固定該光源模組。 5 .如申請專利範圍第1項所述之光源模組固定裝置,其中該 基座係為一印刷電路板或一可撓式印刷電路板。 6 .如申請專利範圍第1項所述之光源模組固定裝置,其中該 095109717 表單編號A0101 第16頁/共29頁 0993207970-0 1335465 099年06月14日按正替換頁 基座與該凹槽係為長條形、矩形或梯形。 7 . —種背光模組,其包含有: 如申請專利範圍第1項所述之光源模組固定裝置;以及 一導光板,設於該框架結構内,且鄰接於該光源模組。 8 . —種顯示裝置,其包含有: 一背光模組,其包含有如申請專利範圍第1項所述之光源 模組固定裝置;以及 一顯示面板,設於該背光模組之一側。 9 . 一種組裝光源模組之方法,其包含有: 提供一光源模組,該光源模組包含有: 一基座,設置於該光源模組之底部;¥及 至少一光源,設置於該基座上;:.丨,, 提供一框架結構,該框架結構包含有: 至少一凹槽,用以容納該光源模組,且該凹槽具有一開口 設於該框架結構之一表面,用以將該光學模組經由該開口 取出或置入;以及 至少一固定元件,設置於讀凹槽之一 A,用以固定該光源 模組,該固定元件包括一凹槽塞塊,該凹槽塞塊塞入該開 口,該凹槽塞塊包括一與基座厚度相對應的短槽以收容該 基座; 將該光源模組沿該凹槽***並放置於該凹槽中;以及 利用該固定元件將該光源模組固定於該框架結構内。 095109717 表單编號A0101 第17頁/共29頁 0993207970-01335465 Revision of the replacement page on June 14, 099. Patent application scope: 1. A removable light source module fixing device, the light source module fixing device comprises: at least one light source module, the light source module includes a pedestal disposed at the bottom of the light source module; and at least one light source disposed on the pedestal; and a frame structure including: at least one groove for accommodating the light source module, The recess includes at least one opening disposed on a surface of the frame structure for removing or inserting the optical module through the opening; and at least one fixing component disposed on one side of the recess for fixing the hole In the light source module, the fixing component comprises a groove plug, the groove plug is inserted into the opening, and the groove plug comprises a short groove corresponding to the thickness of the base to receive the base. 2. The light source module fixing device according to claim 1, wherein the light source module is applied to one side light backlight module. 3. The light source module fixing device according to claim 1, wherein the light source is a side-emitting light-emitting diode or a top-emitting light-emitting diode. 4. The light source module fixing device of claim 1, wherein the groove has a notch ', and the base has a fixing protrusion for mutually interacting with the notch Engage to fix the light source module. 5. The light source module fixture of claim 1, wherein the base is a printed circuit board or a flexible printed circuit board. 6. The light source module fixing device according to claim 1, wherein the 095109717 form number A0101 is 16 pages/29 pages 0993207970-0 1335465 0-14 June 14 is replaced by the page base and the concave The slot is elongated, rectangular or trapezoidal. A backlight module comprising: the light source module fixing device according to claim 1; and a light guide plate disposed in the frame structure and adjacent to the light source module. A display device comprising: a backlight module comprising the light source module fixing device according to claim 1; and a display panel disposed on one side of the backlight module. A method for assembling a light source module, comprising: providing a light source module, the light source module comprising: a base disposed at a bottom of the light source module; and at least one light source disposed on the base Providing a frame structure, the frame structure includes: at least one groove for accommodating the light source module, and the groove has an opening disposed on a surface of the frame structure for The optical module is taken out or placed through the opening; and at least one fixing component is disposed on one of the reading grooves A for fixing the light source module, the fixing component includes a groove plug, the groove plug Inserting the block into the opening, the groove plug includes a short groove corresponding to the thickness of the base to receive the base; inserting and placing the light source module along the groove in the groove; and using the fixing The component secures the light source module within the frame structure. 095109717 Form No. A0101 Page 17 of 29 0993207970-0
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