TWI321249B - Backlight module and light source unit thereof - Google Patents

Backlight module and light source unit thereof Download PDF

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TWI321249B
TWI321249B TW94117131A TW94117131A TWI321249B TW I321249 B TWI321249 B TW I321249B TW 94117131 A TW94117131 A TW 94117131A TW 94117131 A TW94117131 A TW 94117131A TW I321249 B TWI321249 B TW I321249B
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light source
module
backlight module
base
source module
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TW94117131A
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Chinese (zh)
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TW200641474A (en
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Yu Chuan Lin
Mengjia Hsiao
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Au Optronics Corp
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249 九、發明說明: 【發明所屬之技術領域】 本發明係關於—種背光模組及其光源模組,特別關 於-種使用於直下式背光結構之背光模組及其 組。 、 【先前技術】 示器之主流。 肇因於使用者對於顯示器薄形化之要求,使得液晶 顯:器已取代傳統之陰極射線管顯示器,而成為當前= 在液晶顯示器所需的零組件成本比重中,以彩色濾 光片、驅動1C及背光模組為成本比重較高的三項。其249 IX. Description of the Invention: [Technical Field] The present invention relates to a backlight module and a light source module thereof, and more particularly to a backlight module and a group thereof for use in a direct type backlight structure. [Prior Art] The mainstream of the display.肇Because of the user's requirement for thinning the display, the liquid crystal display device has replaced the traditional cathode ray tube display, and has become the current color component of the liquid crystal display, with color filter and driving. 1C and backlight modules are three items with a higher cost. its

Hi模組的基本構造主要由三大部分組成,即光源、、 導光板以及光學薄膜。 月光模組依其規模的要求,光源所在位置發展出下 列二大結構:⑴側光式背光(Side-Edge Backlight): 一般 = 相下的背光模組,其側邊人射的光源設計 ^有輕篁、薄型、窄框化、低消費電力的特色,為-般The basic structure of the Hi module is mainly composed of three parts, namely, a light source, a light guide plate, and an optical film. According to the requirements of its scale, the Moonlight module has developed the following two structures: (1) Side-Edge Backlight: General = Phased backlight module, the light source design of the side-side person Light, thin, narrow frame, low-consumption power, as usual

TyPe r盖二^較大尺寸的背光模'组中,側光式背光已 ΪΙ、把 消費電力及亮度上时優勢,因此不含 :光=下型背光便被發展出來。光源由反射板反射 °、工擴散板均勾分散後於正面射出,其優點為輕 1321249 量化、高輝度、良好的出光視角、光利用效率高、結構 簡易化等,常用於一般顯示器。由於直下式背光能夠避 免侧光式背光之侧邊漏光情形,故對整體光能效率有所 知:升,且在直下式为光之結構中不需透過導光板即可產 生均勻光線,故可減少零件之生產及組裝。綜觀依目前 LCD TV在廣視角、高亮度、高對比度等要求下,直下 式背光相對於側光型背光具有其顯著優勢。 請參照第-圖所示,以顯示器中之直下式背光模組 而σ,落知技術中使用led光源之背光模組係由許多 部件組裝而成’各部件之間需利用大量螺絲來進鎖固。 習知之背光模組中主要包括—框體u,複數個長條形之 發光元件12(即LED light bar)則分別鎖固於框體u底 部111上,另需有用以供背光模組所需之光學薄膜14 架設之支撐架i3,及光學薄膜15架設於框體u上緣 112。此外:框體U之底面113彳組震有各式散熱機構, 以使1¾光元件12產生之高熱得以發散。 承上所述’習知之背光模組需利用大量螺絲進行组 裝,因此造成了各部件製造成本“及㈣效率低之現 象。、由於在背光模組之製造成本中材料成本將近佔有 九成’故難以㈣料項目有效降低其成本,僅能在組裝 費用上予以壓縮’因此’透過結構及組裝過程之改良以 降低背光模組製造成本係為業界普遍追求之目標盥致 力之重要課題。 、 1321249In the TyPe r cover two large-size backlight mode group, the side-lit backlight has been used, and the power consumption and brightness are superior, so it does not contain: Light = lower type backlight is developed. The light source is reflected by the reflecting plate, and the industrial diffusing plate is dispersed and then emitted on the front side. The advantage is that the light is 1321249. Quantitative, high brightness, good light viewing angle, high light utilization efficiency, simple structure, etc., are commonly used in general displays. Since the direct-type backlight can avoid the side light leakage of the edge-lit backlight, the overall light energy efficiency is known: liter, and in the structure of the direct-lit light, uniform light can be generated without passing through the light guide plate, so Reduce the production and assembly of parts. Looking at the current LCD TV's wide viewing angle, high brightness, high contrast, etc., the direct-lit backlight has significant advantages over the side-lit backlight. Please refer to the figure-picture, the direct-lit backlight module in the display, σ, know that the backlight module using the led light source in the technology is assembled from many parts. solid. The conventional backlight module mainly includes a frame body u, and a plurality of long strip-shaped light-emitting elements 12 (ie, LED light bars) are respectively locked on the bottom portion 111 of the frame body u, and need to be used for the backlight module. The support frame i3 of the optical film 14 is mounted, and the optical film 15 is mounted on the upper edge 112 of the frame u. In addition, the bottom surface 113 of the frame U has a plurality of heat dissipating mechanisms, so that the high heat generated by the optical element 12 is diverged. According to the above-mentioned 'near backlight module, it needs to be assembled with a large number of screws, thus causing the manufacturing cost of each component and (4) the low efficiency. Because the material cost in the manufacturing cost of the backlight module is nearly 90%' Therefore, it is difficult to reduce the cost of the material project, and it can only be compressed in the assembly cost. Therefore, the improvement of the structure and the assembly process to reduce the manufacturing cost of the backlight module is an important task that is generally pursued in the industry. 1321249

» I 【發明内容】 有鑑於上述課題,本發明之目的為提供一種能夠免 除繁瑣組裝之光源模組。 本發明之另一目的為提供一種能夠減少部件數量 及組裝工序之背光模組。 緣是,為達上述目的,依本發明之光源模組係包含 一光源以及一基座,其中光源係包括一基板以及設置於 基板上之至少一發光元件,而基座之一侧形成有一_^合 • 槽以容置底板。 為達上述目的,依本發明之背光模組係包含至少一 光源模組、一第一光學元件以及一第二光學元件。其 中,光源模組之基座具有—^合槽以容置設置至少一發 光元件之基板之光源,以及一扣合結構以扣合該些光源 模組成為一體,且光學構件係設置於光源模組上。 承上所述,因依本發明之背光模組及其光源模組具 有一形成有卡合槽之基座,因此能夠將光源所在之基板 響利用滑入或卡入方式設置於該基座之卡合槽上,而基座 與卡合槽係為一體成型,故能夠免除以往在組裝背光模 組以及光源模組時需利用大量螺絲進行鎖固而導致之 繁瑣耗時之工序並且達到降低組裝成本。更進一步而 言,由於本發明之背光模組及其光源模組中,基座除具 有一體成型之卡合槽之外,更能於製造時即結合散熱機 構。另外,基座之兩側更可以具有扣合機構,使得基座 可因應使用者對於尺寸之不同需求進行拼震,因此可使 整體背光模組之組裝更為簡便化、效率化、客製化。 1321249 【實施方式】 以下將參照相關圖式,說明依本發明較佳實施例之 背光模組及其光源模組,其中相同的元件將以相同的參 照符號加以說明。 请參照第二圖,其係顯示依本發明較佳實施例之光 源模組之拆解示意圖。依本發明較佳實施例之光源模組 21主要包含一光源211以及一基座212,其中光源211 係包括一基板2111以及設置於基板2111上之至少一發 光元件2112。而基座212於其一側形成有一卡合槽2121 以容置基板211卜且基座212同一侧由卡合槽2121分 隔出兩支撐部2122,此支撐部2122係用以設置光學構 件。在本實施例中’基板2111係滑入或卡入卡合槽2i2i 中,而不茜藉由螺絲或其他固定件來將光源2 i丨與基座 212結合’如第三圖所示。 請參照第四圖,其顯示依本發明另一較佳實施例之 具有支撐架及散熱結構之光源模組側視圖。光源模组 4一 1包含一光源2η以及一基座212,其中光源211係如 Η述包括-基板2111以及至少—發光元件2112,而基 座212以前述結構包含有一卡合槽2121以及支撐部 2122為基礎,在基座212支撐部2122之邊緣並平行該 卡合槽2121延設有-支樓架m,此支撐架川上係用 以架設光學構件。另外,基座212相對於卡合槽2121 之另側^具有-散熱結構,以協助發散發光元件m2 產士之ν熱。在光源模組41中,散熱結構係為-熱 :腔:412’當然此散熱結構亦可以如圖中光源模組 所示為一散熱鰭片組421。 者 > 接著請參照第五圖所示,其顯示依本發明再一較佳 只知*例之具扣合件及扣合槽之光源模組側視圖。以第三 圖之光源模組21包含一光源211以及一基座212,其中 更具有一如第四圖所述之散熱結構為基礎。進一步於基 座212二側之相對位置上形成一扣合件5ιι與一扣合= ’成為另一光源模組51。此光源模組η於其一支 撐部2122之邊緣設有一如第四圖所述支撐架411,則成 為另兩光源模組52、53。由於基座212上具有扣= 5U與扣合槽512,因此光源模組51、52及53能夠相 互扣合而組成不同尺寸之光源模組61,如第六圖所示。 以下係本發明之背光模組之較佳實施例,為使便於 理解’下述實施例中之元件㈣係沿用肖前—實施例中 相同元件之符號來說明。 ^睛參照第七圖,其顯示依本發明較佳實施例之背光 ^組之拆解示意圖。依本發明較佳實施例之背光模組 1主要包含一光源模組41以及一光學構件,該光學構 件至少具—第一光學元件711及一第二光學元件712。 其中,光源模組41係包括一光源211以及一基座212, 光源211係由基板2U1以及至少一發光元件2112組 成而基座212係形成有卡合槽2121、支撑部2122、 支撐架411以及熱管腔室412。同時,第一光學元件711 係5又置於支撐部2122上,而第二光學元件712係架設 於支撐架411上。在本實施例中,第一光學元件711係 為一反射板,第二光學元件712係為一擴散板,當然其 亦可以為其他光學薄膜,如稜鏡片等。 1321249 接著請參照第八圖,其顯示依本發明較佳實施例之 彦光模組之結合側視圖。依本發明較佳實施例之背光模 組71,其中,光源模組41係包括一光源211以及一基 座212 ’光源211係由一基板2111滑入或卡入基座212 之卡合槽3121中。而第一光學元件711係設置於基座 212之支撐部2122上,且第二光學元件712係架設於 基座212之支撐架411上。配置完成後即如第八圖之背 光模組71結合狀態。 接著請參照第九圖,其顯示依本發明另一較佳實施 例之背光模組之側視圖。依本發明另一較佳實施例之背 光模組91主要包含數個光源模組51、52、53組合以及 一光學構件’該光學構件至少具一第一光學元件7U以 及一第二光學元件712。在本實施例中,係將三個光源 模組53、51及52利用扣合結構予以組合,當然其亦可 以依據使用者需求之尺寸來進行基座之扣合組裝。 ,承上所it,因依本發明之背光模组及其光源模組具 有形成有卡合槽之基座,因此能夠將光源所在之基板利 用滑入或卡入方式設置於該基座之卡合槽上,加上基座 與卡合槽係為一體成型,故能夠免除以往在組裝背光模 組以及光源模組時需利用大量螺絲進行鎖固而導致之 繁瑣耗時之工序並且達到降低組裝成本。更進一步而 言,由於本發明之背光模組及其光源模組中,基I除具 有一體成型之卡合槽之外,更能於射出製造時即預先結 構:牛之置放處以及散熱機構,故對於背光模組及 升輪、、且之零組件能夠簡化構造並使組裝之效率提 人株ifi在基座之兩側更可以具有扣合機構,利用扣 二牛扣&槽相對應之設計,使得基座刊應使用者對 件,田?T同需求進行拼裝’而不需再透過其他固定元 率介^實可使整體背光模組之組裝更為簡便化、效 爭力、。各衣化’進而降低製造與組裝成本並提升產業競 離太=所述僅為舉例性,而非為限制性者。任何未脫 # 之精神與範轉,而對其進行之等效修改或變 更,均應包含於後附之申請專利範圍中。 補充說明:基座即為框 【圖式簡單說明】 第—圖為一顯示習知之背光模組之侧視圖; 第二圖為一顯示依本發明較佳實施例之光源模組之 拆解示意圖; 第三圖為一顯示依本發明較佳實施例之光源模組之 結合側視圖; 第四圖為一顯示依本發明另一較佳實施例之具有支 々 撐架及散熱結構之光源模組侧視圖; 第五圖為一顯示依本發明再一較佳實施例之具扣合 件及扣合槽之光源模組側視圖; 丄 第圖為暴頁7F依本發明再—較佳實施例之光源模 組扣合機構之側視圖; 之 第七圖I顯示依本發明較佳實施例之背光模組 拆解示意圖; 實施例之背光模組之 第八圖為—顯示依本發明較佳 結合側視圖;以及 第九圖為一顯示依本 ,^ y , 另一較佳實施例之背光模 組之侧視圖。» I SUMMARY OF THE INVENTION In view of the above problems, an object of the present invention is to provide a light source module capable of eliminating cumbersome assembly. Another object of the present invention is to provide a backlight module capable of reducing the number of components and the assembly process. In order to achieve the above objective, the light source module according to the present invention comprises a light source and a pedestal, wherein the light source comprises a substrate and at least one illuminating element disposed on the substrate, and one side of the pedestal is formed with a _ ^合• Slot to accommodate the bottom plate. To achieve the above object, a backlight module according to the present invention comprises at least one light source module, a first optical component and a second optical component. The pedestal of the light source module has a splicing groove for accommodating the light source of the substrate on which at least one illuminating element is disposed, and a fastening structure for engaging the light source modules to be integrated, and the optical component is disposed on the light source module On the group. As described above, the backlight module and the light source module thereof according to the present invention have a pedestal formed with an engaging groove, so that the substrate of the light source can be disposed on the pedestal by sliding or snapping. The splicing groove and the splicing groove are integrally formed, so that the complicated and time-consuming process caused by the use of a large number of screws for locking the backlight module and the light source module can be eliminated and the assembly can be reduced. cost. Furthermore, in the backlight module and the light source module of the present invention, the pedestal can be combined with the heat dissipating mechanism at the time of manufacture, in addition to the integrally formed engaging groove. In addition, the two sides of the base can further have a fastening mechanism, so that the base can be shocked according to the different requirements of the user, so that the assembly of the whole backlight module can be simplified, efficient, and customized. . DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a backlight module and a light source module thereof according to a preferred embodiment of the present invention will be described with reference to the accompanying drawings, wherein the same elements will be described with the same reference numerals. Please refer to the second figure, which is a schematic diagram showing the disassembly of the light source module according to the preferred embodiment of the present invention. The light source module 21 according to the preferred embodiment of the present invention mainly includes a light source 211 and a pedestal 212. The light source 211 includes a substrate 2111 and at least one light emitting element 2112 disposed on the substrate 2111. The base 212 is formed with an engaging groove 2121 on one side thereof for receiving the substrate 211. The same side of the base 212 is separated from the supporting portion 2122 by the engaging groove 2121. The supporting portion 2122 is used for arranging the optical member. In the present embodiment, the substrate 2111 is slid into or snapped into the engaging groove 2i2i without the light source 2 i 丨 being coupled to the susceptor 212 by screws or other fixing members as shown in the third figure. Please refer to the fourth figure, which shows a side view of a light source module having a support frame and a heat dissipation structure according to another preferred embodiment of the present invention. The light source module 4-11 includes a light source 2n and a pedestal 212. The light source 211 includes a substrate 2111 and at least a light emitting element 2112. The pedestal 212 includes an engaging groove 2121 and a supporting portion in the foregoing structure. Based on 2122, a support frame m is extended on the edge of the support portion 2122 of the base 212 and parallel to the engagement groove 2121. The support frame is used for erecting optical members. In addition, the pedestal 212 has a heat dissipation structure with respect to the other side of the engaging groove 2121 to assist in dissipating the ν heat of the light-emitting element m2. In the light source module 41, the heat dissipation structure is - heat: cavity: 412'. Of course, the heat dissipation structure may also be a heat dissipation fin group 421 as shown in the light source module. > Next, please refer to the fifth figure, which shows a side view of a light source module having a fastening member and a fastening groove according to another embodiment of the present invention. The light source module 21 of the third embodiment comprises a light source 211 and a susceptor 212, which further has a heat dissipation structure as described in the fourth figure. Further, a fastening member 5 ιι and a snap-fit = ' are formed on the opposite sides of the base 212 to become another light source module 51. The light source module η is provided with a support frame 411 as shown in the fourth figure at the edge of one of the support portions 2122, and becomes the other two light source modules 52 and 53. Since the base 212 has a buckle=5U and a fastening groove 512, the light source modules 51, 52 and 53 can be interlocked to form a light source module 61 of different sizes, as shown in the sixth figure. The following is a preferred embodiment of the backlight module of the present invention, in order to facilitate the understanding that the elements (4) in the following embodiments are described by the same elements in the prior embodiments. Referring to the seventh figure, there is shown a schematic diagram of the disassembly of the backlight unit in accordance with a preferred embodiment of the present invention. The backlight module 1 according to the preferred embodiment of the present invention mainly includes a light source module 41 and an optical member. The optical member has at least a first optical component 711 and a second optical component 712. The light source module 41 includes a light source 211 and a base 212. The light source 211 is composed of a substrate 2U1 and at least one light emitting element 2112, and the base 212 is formed with an engaging groove 2121, a supporting portion 2122, a support frame 411, and Heat pipe chamber 412. At the same time, the first optical element 711 is placed on the support 2122, and the second optical element 712 is mounted on the support 411. In this embodiment, the first optical component 711 is a reflective plate, and the second optical component 712 is a diffusing plate. Of course, it may be another optical film such as a cymbal. 1321249 Next, reference is made to the eighth drawing, which shows a side view of a combination of a light module according to a preferred embodiment of the present invention. In a backlight module 71 according to a preferred embodiment of the present invention, the light source module 41 includes a light source 211 and a pedestal 212. The light source 211 is slid into or snapped into the engaging groove 3121 of the base 212 by a substrate 2111. in. The first optical component 711 is disposed on the support portion 2122 of the pedestal 212, and the second optical component 712 is mounted on the support frame 411 of the pedestal 212. After the configuration is completed, the backlight module 71 of the eighth figure is combined. Next, please refer to a ninth drawing, which shows a side view of a backlight module according to another preferred embodiment of the present invention. The backlight module 91 according to another preferred embodiment of the present invention mainly includes a plurality of light source modules 51, 52, 53 combination and an optical member. The optical member has at least a first optical element 7U and a second optical element 712. . In the present embodiment, the three light source modules 53, 51 and 52 are combined by a snap-fit structure. Of course, the snap-fit assembly of the base can be performed according to the size of the user's needs. According to the present invention, the backlight module and the light source module thereof have a base formed with an engaging groove, so that the substrate on which the light source is located can be set to the card of the base by sliding or snapping. In the groove, the base and the engaging groove are integrally formed, so that the complicated and time-consuming process required to lock with a large number of screws in assembling the backlight module and the light source module can be eliminated and the assembly can be reduced. cost. Furthermore, in the backlight module of the present invention and the light source module thereof, the base I can be pre-structured at the time of injection manufacturing, in addition to the integrally formed engaging groove: the placement of the cow and the heat dissipation mechanism Therefore, for the backlight module and the lifting wheel, and the components can simplify the structure and improve the assembly efficiency, the ifi can have a fastening mechanism on both sides of the base, and the corresponding buckles and the corresponding slots are used. The design makes the pedestal the user to the piece, Tian? T is assembled with the requirements ‘ without the need to use other fixed elements to make the assembly of the overall backlight module easier and more efficient. Each of the garments' further reduces manufacturing and assembly costs and enhances industry competition too. The above is merely exemplary and not limiting. Any changes or modifications to the spirit and scope of the application that are not removed may be included in the scope of the appended patent application. Supplementary note: the pedestal is the frame [Simplified description of the drawings] The first figure is a side view showing a conventional backlight module; the second figure is a disassembly diagram showing the light source module according to the preferred embodiment of the present invention. The third figure is a combined side view showing a light source module according to a preferred embodiment of the present invention; and the fourth figure is a light source mode having a support frame and a heat dissipation structure according to another preferred embodiment of the present invention; Figure 5 is a side view of a light source module having a fastening member and a fastening groove according to still another preferred embodiment of the present invention; 丄 Figure 1 is a page 7F according to the present invention. FIG. 1 is a side view of a backlight module according to a preferred embodiment of the present invention; the eighth embodiment of the backlight module of the embodiment is a display according to the present invention. A side view of the preferred embodiment; and a ninth figure is a side view of a backlight module according to another embodiment.

【元件符號說明】 標號11 :框體; 標號111 :底部; 標號112 :上緣; 標號113 :底面; 標號12 :發光元件; 標號13 :支撐架;[Description of component symbols] No. 11: frame; reference numeral 111: bottom; reference numeral 112: upper edge; reference numeral 113: bottom surface; numeral 12: light-emitting element; reference numeral 13: support frame;

標號14與標號is :光學薄棋 標號21 :光源模組; 標號211 :光源; 標號2111 :基板; 標號2112 :發光元件; 標號212 :基座; 標號2121 :卡合槽; 標號2122 :支撐部;Reference numeral 14 and reference numeral is: optical thin chess label 21: light source module; numeral 211: light source; numeral 2111: substrate; numeral 2112: light-emitting element; numeral 212: pedestal; numeral 2121: engaging groove; ;

IS 12 1321249 標 號 41 光源模組 • 9 4® 7示 號 411 支撐架; 標 號 412 熱管腔室 9 標 號 42 光源模組 9 標 號 421 散熱韓片 組; 不示 號 51 光源模組 9 4® 1 示 號 511 扣合件; 標 號 512 扣合槽; 標 號 52 光源模組 標 號 53 光源模組 標 號 61 光源模組 標 號 71 背光模組 標 號 711 第一光學 元件; 標 號 712 第二光學 元件;以及 標 號 91 背光模組 ΟIS 12 1321249 41 41 light source module • 9 4® 7 indicator 411 support frame; label 412 heat pipe chamber 9 number 42 light source module 9 number 421 heat sink Korean group; no number 51 light source module 9 4® 1 511 fasteners; 512 fastening slots; label 52 light source module number 53 light source module number 61 light source module number 71 backlight module number 711 first optical component; reference numeral 712 second optical component; Backlight moduleΟ

1313

Claims (1)

、申請專利範圍: 種光源核乡且’係應用於背光模組中,包含: 光源,具有一基板及設置於該基板上之至少一 發光元件;以及 一基座,具有一卡合槽以容置該基板,該卡合槽 包括一支撐部。 如申請專利範圍第1項所述之光源模組,其中該支 撐部上更包含一支撐架。 如申請專利範圍第1項所述之光源模組,其中該基 座更包含一散熱結構,係形成於該基座相對於該卡 合槽之另一侧。 如申請專利範圍第3項所述之光源模組,其中該散 熱結構係包含一熱管腔室。 如申請專利範圍第3項所述之光源模組,其中該散 熱結構係包含一散熱鰭片。 如申請專利範圍第1項所述之光源模組’其中該基 座更包含一扣合結構,係設置於該基座之二側。 如申睛專利範圍第1項所述之光源模組,其中該扣 5、°構包含一扣合件與一扣合槽,分別設置於該基 座二側之相對位置上。 種月光模組,包含: —光源模組’包括有複數個基座及複數個發光元 牛’、中,該些基座係各具有—合槽、一支撐部 及一扣合結構’且於該支撐部上設置一支撐架,而 1021249 該些發光單元係容置於各該卡合槽内,該扣合結構 可與其他基座對應扣合並成為一體;以及 一光學構件,係設置於該支撐部及該支撐架上。Patent application scope: a light source core and a system for applying to a backlight module, comprising: a light source having a substrate and at least one light emitting component disposed on the substrate; and a base having a snap groove for receiving The substrate is disposed, and the engaging groove includes a supporting portion. The light source module of claim 1, wherein the support portion further comprises a support frame. The light source module of claim 1, wherein the base further comprises a heat dissipation structure formed on the other side of the base relative to the engagement groove. The light source module of claim 3, wherein the heat dissipation structure comprises a heat pipe chamber. The light source module of claim 3, wherein the heat dissipation structure comprises a heat dissipation fin. The light source module as described in claim 1, wherein the base further comprises a fastening structure disposed on two sides of the base. The light source module of claim 1, wherein the buckle 5 and the structure comprise a fastening component and a fastening groove respectively disposed at opposite positions on the two sides of the base. The moonlight module comprises: a light source module comprising a plurality of pedestals and a plurality of illuminating elements, wherein the pedestals each have a grooving groove, a supporting portion and a fastening structure A support frame is disposed on the support portion, and the light-emitting unit is disposed in each of the engagement slots, and the fastening structure can be integrated with the other bases; and an optical component is disposed on the support frame. The support portion and the support frame. 、如申請專利範圍第8項所述之背光結構’其中該些 光學構件包含一第一光學元件及一第二光學元件。 10、 如申請專利範圍第8項所述之背光模組,其中該 第一光學元件係為一反射板。 11、 〃如申請專利範圍第8項所述之背光模組,其中該 第二光學元件係為一擴散板。 12、 13、 14、 如申請專利範圍第8項所述之背光模組,其中該 些基座各更包含—散熱結構,其係分卿成於該基 座相對於該卡合槽之另一侧。 如申請專利範圍第丨2項所述之背光模組,其中該 些政熱結構係包括一熱管腔室。The backlight structure of claim 8, wherein the optical members comprise a first optical element and a second optical element. 10. The backlight module of claim 8, wherein the first optical component is a reflector. 11. The backlight module of claim 8, wherein the second optical component is a diffusion plate. The backlight module of claim 8, wherein the pedestals further comprise a heat dissipating structure, and the pedestal is divided into another pedestal relative to the accommodating groove side. The backlight module of claim 2, wherein the plurality of thermal structures comprise a heat pipe chamber. 15、 如申請專利範圍帛12項所述之背光模組,其中韻 些散熱結構係包括一散熱鰭片。 ^申請專利範圍帛8項所述之背光模組,其中替 ;二合:構更包含-扣合件與-扣合槽,係分別韵 ;相,、於該卡合槽之該基座二側之相冑位置上。 1515. The backlight module of claim 12, wherein the heat dissipation structure comprises a heat sink fin. ^ Patent application 帛 8 of the backlight module, wherein the two-in-one: the structure further includes a - fastening member and a - fastening groove, respectively, the phase, the base of the engagement slot On the side of the opposite position. 15
TW94117131A 2005-05-25 2005-05-25 Backlight module and light source unit thereof TWI321249B (en)

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