TWM311906U - Backlight unit and liquid crystal display device using the same - Google Patents

Backlight unit and liquid crystal display device using the same Download PDF

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Publication number
TWM311906U
TWM311906U TW95220879U TW95220879U TWM311906U TW M311906 U TWM311906 U TW M311906U TW 95220879 U TW95220879 U TW 95220879U TW 95220879 U TW95220879 U TW 95220879U TW M311906 U TWM311906 U TW M311906U
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Taiwan
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frame
liquid crystal
elastic member
crystal display
side wall
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TW95220879U
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Chinese (zh)
Inventor
Cheng-Fan Chang
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Innolux Display Corp
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Priority to TW95220879U priority Critical patent/TWM311906U/en
Publication of TWM311906U publication Critical patent/TWM311906U/en

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M311906 八、新型說明: 、【新型所屬之技術領域】 ' 本創作係關於一種$光模組及採用該背光模組之液晶顯示裝置。 【先前技術】 液晶顯示裝置因具有低輻射性、體積輕薄短小及耗電低等特點, 且隨著相關技術之成熟及創新,種類日益繁多,被廣泛應用於手機、 個人數位助理、筆記型電腦、個人電腦及電視等領域。由於液晶顯示 鲁面板本身不具發光特性,所以必須配合一背光模組才能達到顯示效果。 請參閱圖1,係一種先前技術液晶顯示裝置之結構示意圖。該液 晶顯示裝置1包括一液晶顯示面板11及與該液晶顯示面板u層疊設 置之月光核組10。該月光权組10包括一導光板140、一軟性電路板 150、設置於該軟性電路板150上之複數光源16〇及一框架18〇。該框 架180收容該導光板140、該軟性電路板150及該複數光源16〇。為使 該背光模組10結構更加堅固,其進一步包括一外框19〇,以加固該框 _ 架 180。 該框架180包括一第一側壁181、一第三侧壁183、一第二側壁 182及一第四側壁184,其首尾相連圍成一收容空間(圖未示),以收 容該導光板140、該軟性電路板150及該複數光源160。相對之該第一 側壁181與該第二侧壁182分別包括二並列設置之卡勾185。該框架 180通常係膠框。 該外框190包括一第一側邊191、一第三侧邊193、一第二側邊 192及一第四侧邊194,其首尾相連圍成一收容空間(圖未示),以收 6 M311906 谷該框架180。相對之該第一侧邊191與該第二側邊192分別包括二 -並列5又置之開孔195。該第一側邊191之二開孔195分別與該框架18〇 -之第一側壁181之二卡勾ι85相對應,該第二側邊192之二開孔I% 分別與該框架180之第二側壁182之二卡勾ι85相對應。該外框19〇 之材質通$係鐵、紹、鋼等金屬,依設計其尺寸略大於該框架18〇之 尺寸。 請一併參閱圖2及圖3,圖2係圖χ所示背光模組1〇之組裝示意 _圖,圖3係圖2中沿瓜―m線之截面示意圖。將該導光板14〇組裝入 該框架180,再將設置於該軟性電路板15〇上之複數光源16〇設置於 該第二侧壁183與該導光板14〇之間後,將該框架18〇置於該外框19〇 内’該框架180之四卡勾185分別伸入該外框彻之四開孔後均 相互卡合,該框架180與該外框19〇得以固定。 然,該框架180及該外框190受生產條件之影響,其尺寸均易產 生一定變異。如果該框架180之尺寸較設計值偏小,或該外框19〇之 鲁尺寸較設計值偏大,則易產生該框架180與該外框19〇配合過松之情 況。請一併參閱圖4,係圖2所示背光模組1〇配合過松之截面示意圖。 該框架180之尺寸較設計值偏小,該外框19〇之尺寸較設計值偏大。 將該框架180組裝入該外框190後,該框架180之四卡勾185僅可分 別部份伸入該外框之四開孔195。該背光模組1〇經搬運或衝擊後,該 框架180易在該外框190中晃動並與該外框19〇單側貼緊卡合而其相 對一侧鬆動脫落。如圖5及圖6所示,該框架之該第二側壁182與該 外框190之第二側邊192貼緊,該第二側壁182之卡勾185伸入該第 7 M311906 二侧邊192之開孔195 ;同時,該框架180之第一側壁181與該外框 -190之第一側邊191之間距離過大而無法靠攏,該第一側壁181之卡 1勾185無法伸入該弟一側邊191之開孔195,導致該框架⑽與該外 框190容易脫離,從而影響該背光模組1〇及該液晶顯示裝置i之可靠 性。 【新型内容】 有鑑於此,有必要提供一種可靠度較高之背光模組。 > 還有必要提供一種採用該背光模組之液晶顯示裝置。 -種背光模組’其包括—框架及—收容該框架之外框,該框架相 對之一 u包括至4 —公固持機構及至少—與該公睛機構相鄰 之彈性件,該外框相對之二侧邊分別包括至少一母固持機構,該框架 之A固持機構與該外框之母固持機構配合固定該框架與該外框,該彈 性件抵接該外框之辦,使雜架與該外框配合牢固。 -種液晶顯示裝置,其包括層疊設置之—液晶顯示面板及一背光 Μ莫組。該背光包括—框缺—收錄框架之外框,該框架相對之 -側壁分別包括至少-公固持機構及至少—與該公固持機構相鄰之彈 f·生件斜框姉之—靖相包括至少—侧持機構,該框架之公 固持機構與該外框之母固持機構配合固賴框架與該外框 ,該彈性件 抵接該外框之側邊’使該框架與料框配合牢固。 相較於先_,由_____雜件,當該 ’或該外框之尺寸偏大時,該彈性件在該框架之二側 壁與該外社順⑽蝴—蝴:,_嫩觸外框之 8 M311906 二側邊之間,使得該框架與該外框配合牢固不易脫離,提高了該背光 '、模組及採用該背光模組之液晶顯示裝置的可靠度。 , 【實施方式】 請參閱圖7,係本創作液晶顯示裝置第一實施方式之結構示意 圖。該液晶顯示裝置2包括一液晶顯示面板21及與該液晶顯示面板 21層疊設置之一背光模組20,該背光模組20為該液晶顯示面板21 提供平面光。 • 該背光模組20包括一上增光片210、一下增光片220、一擴散片 230 ' —導光板240、一軟性電路板25〇、設置於該軟性電路板25〇上 之複數點光源260、一反射片270、一框架280及一外框290。該框架 280收容該導光板240、該擴散片230、該下增光片22〇、該上增光片 210、該軟性電路板250及該複數光源260。該外框290收容該反射片 270及該框架280。 該框架280包括一第一側壁281、一第三側壁283、一第二側壁 • 282及-第四側壁284,其首尾相連圍成一收容空㈤(圖未示),以收 夺自下而上依次層豐设置之該導光板24〇、該擴散片23〇、該下增光片 220及該上增光片210,設置於該軟性電路板25〇上之該複數光源· 位於該第三侧壁283與該導光板施之間。相對之該第一侧壁281及 該第二側壁282分別包括並列設置之二公固持機構285及分別位於該 二公固持機構285二側之二彈性件286。該四公固持機構285均係向 遠離該框架方向凸出之卡勾。該第一側壁281之二公固持麵285 與該第二側壁282之二公固持機構沒5對稱設置,該第一侧壁撕之 9 M311906 一彈性件286與該第二側壁282之二彈性件286對稱設置。該框架28〇 -通常係膠框。 … 請一併參閱圖8,係圖7所示VIE部份之放大示意圖。該彈性件286 係由該第一側壁281之一矩形缺口 288處向遠離該框架280方向凸出 之一梯形彈片,其底部與該第一側壁281相連接,其與底部相連之二 側邊均與該第一侧壁281分離。該彈性件286與該第一侧壁281 一體 成型,其高度不大於該第一侧壁281之高度。 • 該外框29〇包括一第一側邊291、一第三側邊293、一第二侧邊 292、一第四側邊294及一底板290,其圍成一收容空間(圖未示), 以收谷層®設置之該反射片270及該框架280。相對之該第一側邊291 與該第一側邊292分別包括二並列設置之母固持機構295。該四母固 持機構295均係開孔。該第一側邊291之二母固持機構295分別與該 框架280之第一侧壁281之二公固持機構285相對應,該第二側邊292 之一母固持機構295分別與該框架280之第二側壁282之二公固持機 ⑩構285相對應。該外框290之材質通常係鐵、鋁、鋼等金屬,其尺寸 較設計值偏大。 請一併參閱圖9,係圖7所示背光模組20之组裝示意圖。組裝時, 首先’將該反射片270設置於該外框290之底板296上;然後,將該 導光板240、該擴散片230、該下增光片220及該上增光片21〇依序組 裝入該框架280 ;之後,將設置於該軟性電路板250上之該複數光源 250置於該第三側壁283與該導光板240之間;最後,將該框架28〇 置於該外框290内。由於該外框290之尺寸較設計值偏大,故該第一 M311906 侧壁281之二公固持機構285及該第二側壁282之二公固持機構挪 -僅可分別部份伸入該第—側邊291之二母固持機構观及該第二側邊 · ' 292之二母固持機構295。 請-併參閱圖10及圖u ’圖1〇係圖9中χ部份之放大示意圖, 圖11係圖9所示背光模组2〇沿沿―沿、線之截面示意圖。該框架· 之四公固持機構2沾分別部份伸入該外框MO之四母固持機構观 後’該第-侧壁281之二彈性件286及該第二侧壁282之二彈性件施 φ分別抵接該外框290之第一侧衫!及第二側邊292。如圖12及圖13 所不’該第-侧壁281之二彈性件286支撐該第一侧壁281與該外框 290之第-側邊291 ’在其間樓出一間隙287 ;該第二侧壁挪之二彈 性件286支撐該第二侧| 282與該外框29〇之第二侧邊292,在其間 亦稽出-間隙287。由此該框架·被該四彈性件施定位於該外框 290之第一側邊291與第二側邊292之間。 述係該外框290之尺寸較設計值偏大之情況,該框架测之尺 參寸較设計值偏小之情況與之類似。 相較於先前技術,在該框架·之尺寸較設計值偏小,或該外框 290之尺寸較設計值偏大的情況下,該第一側壁281之二彈性件挪 及該第二側壁282之二彈性件施可在該第一側壁谢與該第一侧邊 2的、該第二側壁282與該第二側邊观之間均撐出一間隙撕,將該 框架280定位於該外框29〇之第一側邊291、第二側邊282之間,從 而避免了該框架280與該外框29〇單側貼緊卡合而其相對一側鬆動脫 落’保證了該框架280在該外框,之配合牢固,不易鬆動’提高了 11 M311906 該背光模組20之可靠度。另-方面’該彈性件286可為該背光模組 • - 20提供吸震能力,在該液晶顯示裝置2受到外力晃動或衝擊時,避免 --5又置於該为光权組20上之液晶顯不面板21破裂。 請參閱圖I4 ’係本創作框架第二實施方式之結構示意圖。該框竿 380與第-實施方式之㈣280具有相似之結構,不同之處秘^ 框架380之第-碰38H堇包括—公固持機構385及與該公固持谢籌 385相鄰之-彈性件386,第二侧壁382僅包括一公固持機構385及與 參該公固持機構385相鄰之一彈性件386。 、 相應的,與該框架380配合之外框(圖未示)相對之二側邊(圖 未示)分別包括一母固持機構(圖未示 請參閱圖15 ’係本創作框架第三實施方式之結構示意圖。該框架 480與第二實施方式之_獨具有她之結構,不同之處在於:該 第-侧壁撕包括-公固持機構撕及分別設置於該公固持機構^ 二側之二彈性件486 ;該第二側壁482包括—公固持機構撕及分別 _设置於該公固持機構485二侧之二彈性件486。 本創作所述之液晶顯示妓,不限於上毅施方式,其框架側 之彈性件射财錄_狀之具有雅之結構,如向雜框架之· 向凸出之弧形、波浪形等。圖16所示係—種弧形彈片狀彈性件結構 該雜件586係由該第—側壁581之一矩形缺口 588相對之二側分; 向遠離該框架580之方向凸出並相向延伸之二對稱弧 與該第一侧壁581分離。 本創作框架之公轉機構及外框之·持機構秘於卡勾與開 12 M311906 孔,其亦可係其他可配合固定之結構,例如凸塊與開孔。 、綜上所述,本創作確已符合新型專利之要件,爰依法提出專利申 -請。惟,以上所述者僅為本創作之較佳實施方式,本創作之範圍並不 、上述實加方式為限,舉凡熟習本案技藝之人士援依本創4乍之精神所 作之等效修飾或變化,皆應涵蓋於以下申請專利範圍内。 【圖式簡單說明】 鲁圖1係-種先前技術液晶顯示裝置之結構示意圖。 囷2係圖1所示背光模組配合正常之組裝示意圖。 圖3係圖2中沿皿—皿線之截面放大示意圖。 圖4係圖2所示背光模組配合過松之截面示意圖。 圖5係圖2所示背光歡之框架與外框單侧麟域面示意圖。 圖6係圖5中VI部份之放大示意圖。 囷7係本創作液晶顯示裝置第一實施方式之結構示意圖。 _圖8係® 7巾獲部份之放大示意圖。 圖9係圖7所示背光模組之组裝示意圖。 圖10係圖9中K部份放大示意圖。 圖11係圖9所示背光模組沿沿—χ!線之截面示意圖。 圖12係圖u *X]I部份之放大示意圖。 圖13係圖u中X瓜部份之放大示意圖。 圖14係本創作框架第二實施方式之結構示意圖。 圖15係本創作框架第三實施方式之結構示意圖。 13 M311906 圖16係—種弧形彈片狀彈性件之結構示意圖 【主要元件符號說明】 2 背光模組 20 210 下增光片 220 230 導光板 240 250 點光源 260 270 框架 280、380、480、580 281、381、481、 581第二侧壁 282、382、482 283 第四侧壁 284 285、385、485 彈性件 286、386、486、586 288、588 外框 290 291 第二側邊 292 293 第四側邊 294 295 底板 296 •.液晶顯示裝置 上增光片 擴散片 軟性電路板 反射片 鲁第一側壁 第三側壁 公固持機構 矩形缺口 第一側邊 苐三側邊 母固持機構 14M311906 VIII. New description: [New technical field] [This creation is about a kind of optical module and liquid crystal display device using the same. [Prior Art] Liquid crystal display devices are widely used in mobile phones, personal digital assistants, and notebook computers due to their low radiation, small size, short size, and low power consumption, and with the maturity and innovation of related technologies. , personal computers and television. Since the liquid crystal display panel itself does not have a light-emitting property, it is necessary to cooperate with a backlight module to achieve the display effect. Please refer to FIG. 1 , which is a schematic structural diagram of a prior art liquid crystal display device. The liquid crystal display device 1 includes a liquid crystal display panel 11 and a moonlight core group 10 laminated with the liquid crystal display panel u. The light weight group 10 includes a light guide plate 140, a flexible circuit board 150, a plurality of light sources 16A disposed on the flexible circuit board 150, and a frame 18A. The frame 180 houses the light guide plate 140, the flexible circuit board 150, and the plurality of light sources 16A. In order to make the backlight module 10 more rigid, it further includes an outer frame 19A to reinforce the frame 180. The frame 180 includes a first sidewall 181, a third sidewall 183, a second sidewall 182, and a fourth sidewall 184. The frame is connected end to end to form a receiving space (not shown) for receiving the light guide plate 140. The flexible circuit board 150 and the complex light source 160. The first side wall 181 and the second side wall 182 respectively include two hooks 185 arranged in parallel. The frame 180 is typically a plastic frame. The outer frame 190 includes a first side 191, a third side 193, a second side 192, and a fourth side 194. The front and rear sides are connected to form a receiving space (not shown) for receiving 6 M311906 Valley the frame 180. In contrast, the first side edge 191 and the second side edge 192 respectively include a second-side row 5 and an opening 195. The opening 195 of the first side edge 191 respectively corresponds to the two hooks 8585 of the first side wall 181 of the frame 18〇, and the opening I% of the second side 192 and the frame 180 are respectively The two side walls 182 of the two card hooks corresponding to 8585. The outer frame 19〇 is made of metal such as iron, sho, and steel, and its size is slightly larger than the size of the frame 18〇. Please refer to FIG. 2 and FIG. 3 together. FIG. 2 is a schematic diagram of the assembly of the backlight module 1 χ shown in FIG. 2 , and FIG. 3 is a schematic cross-sectional view along the melon-m line in FIG. 2 . The light guide plate 14 is assembled into the frame 180, and the plurality of light sources 16 are disposed on the flexible circuit board 15A. The frame 18 is disposed between the second side wall 183 and the light guide plate 14A. The frame 180 ' ' ' 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 该 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 However, the frame 180 and the frame 190 are affected by the production conditions, and the sizes thereof are susceptible to a certain variation. If the size of the frame 180 is smaller than the design value, or the size of the outer frame 19 is larger than the design value, the frame 180 and the outer frame 19 are easily loosened. Please refer to FIG. 4 together, which is a cross-sectional view of the backlight module 1 shown in FIG. The size of the frame 180 is smaller than the design value, and the size of the outer frame 19 is larger than the design value. After the frame 180 is assembled into the outer frame 190, the four hooks 185 of the frame 180 can only partially extend into the four openings 195 of the outer frame. After the backlight module 1 is transported or impacted, the frame 180 is easily shaken in the outer frame 190 and is snap-fitted to one side of the outer frame 19, and the opposite side is loosened. As shown in FIG. 5 and FIG. 6 , the second side wall 182 of the frame is in close contact with the second side 192 of the outer frame 190 . The hook 185 of the second side wall 182 extends into the second side 192 of the seventh M311906. The opening 195; at the same time, the distance between the first side wall 181 of the frame 180 and the first side 191 of the outer frame 190 is too large to be close to each other, and the card 1 hook 185 of the first side wall 181 cannot reach the younger brother. The opening 195 of the one side 191 causes the frame (10) to be easily separated from the outer frame 190, thereby affecting the reliability of the backlight module 1 and the liquid crystal display device i. [New content] In view of this, it is necessary to provide a backlight module with high reliability. > It is also necessary to provide a liquid crystal display device using the backlight module. a backlight module comprising: a frame and a frame for receiving the frame, the frame opposite to a u comprising a 4 - a retaining mechanism and at least - an elastic member adjacent to the male eye mechanism, the outer frame being opposite The two side edges respectively include at least one female holding mechanism, and the A holding mechanism of the frame cooperates with the female holding mechanism of the outer frame to fix the frame and the outer frame, and the elastic member abuts the outer frame, so that the hybrid frame and the outer frame The frame fits securely. A liquid crystal display device comprising a liquid crystal display panel and a backlight set. The backlight comprises: a frame missing-receiving frame outer frame, the frame opposite to the side wall respectively comprising at least a male retaining mechanism and at least - a bullet adjacent to the male retaining mechanism, the living frame is obliquely framed - the Jing phase comprises At least the side holding mechanism, the male retaining mechanism of the frame cooperates with the female retaining mechanism of the outer frame to the frame and the outer frame, and the elastic member abuts the side edge of the outer frame to make the frame and the frame securely cooperate. Compared with the first _, by _____ miscellaneous pieces, when the size of the ' or the outer frame is too large, the elastic member is on the side wall of the frame and the foreign social shun (10) butterfly--: Between the two sides of the frame M311906, the frame and the outer frame are firmly and easily separated, which improves the reliability of the backlight ', the module and the liquid crystal display device using the same. [Embodiment] Please refer to Fig. 7, which is a schematic structural view of a first embodiment of the liquid crystal display device of the present invention. The liquid crystal display device 2 includes a liquid crystal display panel 21 and a backlight module 20 disposed on the liquid crystal display panel 21, and the backlight module 20 provides planar light to the liquid crystal display panel 21. The backlight module 20 includes an upper brightness enhancement sheet 210, a lower brightness enhancement sheet 220, a diffusion sheet 230', a light guide plate 240, a flexible circuit board 25A, and a plurality of point light sources 260 disposed on the flexible circuit board 25A. A reflective sheet 270, a frame 280 and an outer frame 290. The frame 280 houses the light guide plate 240, the diffusion sheet 230, the lower brightness enhancement sheet 22, the upper brightness enhancement sheet 210, the flexible circuit board 250, and the complex light source 260. The outer frame 290 houses the reflection sheet 270 and the frame 280. The frame 280 includes a first side wall 281, a third side wall 283, a second side wall 282, and a fourth side wall 284, which are connected end to end to form a receiving space (5) (not shown) for capturing from the bottom. The light guide plate 24〇, the diffusion sheet 23〇, the lower brightness enhancement sheet 220, and the upper brightness enhancement sheet 210, which are disposed on the flexible circuit board 25〇, are disposed on the third side wall. 283 is between the light guide plate. The first side wall 281 and the second side wall 282 respectively include two male retaining mechanisms 285 arranged in parallel and two elastic members 286 respectively located on two sides of the two male retaining mechanisms 285. The four male retaining mechanisms 285 are hooks that protrude away from the frame. The two retaining surfaces 285 of the first side wall 281 and the two retaining mechanisms of the second side wall 282 are not symmetrically disposed. The first side wall is torn by the 9 M311906 elastic member 286 and the second side wall 282. 286 symmetric setting. The frame 28〇 - usually a plastic frame. ... Please refer to FIG. 8 together, which is an enlarged schematic view of the VIE part shown in FIG. 7. The elastic member 286 is a trapezoidal elastic piece protruding from a rectangular notch 288 of the first side wall 281 in a direction away from the frame 280, and a bottom portion thereof is connected to the first side wall 281, and two sides connected to the bottom portion are respectively Separated from the first side wall 281. The elastic member 286 is integrally formed with the first side wall 281 and has a height not greater than a height of the first side wall 281. The outer frame 29 includes a first side 291, a third side 293, a second side 292, a fourth side 294, and a bottom plate 290, which enclose a receiving space (not shown). The reflection sheet 270 and the frame 280 are disposed in the valley layer®. The first side 291 and the first side 292 respectively include two female holding mechanisms 295 arranged in parallel. The four female retaining mechanisms 295 are each apertured. The two female retaining mechanisms 295 of the first side 291 respectively correspond to the two male retaining mechanisms 285 of the first side wall 281 of the frame 280, and one of the female retaining mechanisms 295 of the second side 292 and the frame 280 respectively The second side wall 282 has two male retainer 10 structures 285 corresponding thereto. The material of the outer frame 290 is usually metal such as iron, aluminum or steel, and its size is larger than the design value. Please refer to FIG. 9 together for the assembly diagram of the backlight module 20 shown in FIG. When assembling, firstly, the reflection sheet 270 is disposed on the bottom plate 296 of the outer frame 290; then, the light guide plate 240, the diffusion sheet 230, the lower brightness enhancement sheet 220, and the upper brightness enhancement sheet 21 are sequentially assembled. The frame 280; thereafter, the plurality of light sources 250 disposed on the flexible circuit board 250 are placed between the third side wall 283 and the light guide plate 240; finally, the frame 28 is placed in the outer frame 290. Since the size of the outer frame 290 is larger than the design value, the two male retaining mechanisms 285 of the first M311906 side wall 281 and the second retaining mechanism of the second side wall 282 can only partially extend into the first The side 291 bis female retaining mechanism views the second side of the '292 second female retaining mechanism 295. Please refer to FIG. 10 and FIG. 1 ' FIG. 1 for an enlarged view of a portion of FIG. 9 , and FIG. 11 is a schematic cross-sectional view of the backlight module 2 along the edge along the line. The frame 4 of the fourth holding mechanism 2 is partially inserted into the outer frame MO of the four female retaining mechanisms, and the second elastic member 286 of the first side wall 281 and the second elastic member 282 of the second side wall 282 φ respectively abuts the first side shirt of the outer frame 290! And a second side 292. As shown in FIG. 12 and FIG. 13 , the second elastic member 286 of the first side wall 281 supports the first side wall 281 and the first side 291 ′ of the outer frame 290 to form a gap 287 therebetween; the second The second side elastic member 286 supports the second side | 282 and the second side 292 of the outer frame 29, and a gap 287 is also present therebetween. Thereby, the frame is positioned between the first side 291 and the second side 292 of the outer frame 290 by the four elastic members. It is described that the size of the outer frame 290 is larger than the design value, and the frame measurement is similar to the case where the design value is smaller than the design value. Compared with the prior art, when the size of the frame is smaller than the design value, or the size of the outer frame 290 is larger than the design value, the two elastic members of the first side wall 281 move the second side wall 282. The second elastic member can extend a gap between the first side wall and the second side wall 282 and the second side side of the first side wall 2, and the frame 280 is positioned outside the second side wall 2 Between the first side 291 and the second side 282 of the frame 29, the frame 280 is prevented from being snap-fitted with the one side of the frame 280 and the opposite side is loosened to ensure that the frame 280 is The outer frame, which is firmly matched and not easy to loosen, improves the reliability of the 11 M311906 backlight module 20. In another aspect, the elastic member 286 can provide shock absorbing capability for the backlight module. When the liquid crystal display device 2 is shaken or impacted by an external force, the -5 is again placed on the liquid crystal on the light weight group 20. It is obvious that the panel 21 is broken. Please refer to FIG. I4' for a schematic diagram of the second embodiment of the present creative framework. The frame 380 has a similar structure to the (four) 280 of the first embodiment. The difference between the frame 380 and the frame 380 is a public holding mechanism 385 and an elastic member 386 adjacent to the public holding 385. The second side wall 382 includes only one male retaining mechanism 385 and one elastic member 386 adjacent to the male retaining mechanism 385. Correspondingly, the two sides (not shown) of the outer frame (not shown) of the frame 380 respectively include a female holding mechanism (see FIG. 15 for the third embodiment of the present creative frame. The structure of the frame 480 and the second embodiment have its own structure, and the difference is that the first side wall tearing includes a - public holding mechanism tearing and is respectively disposed on the two sides of the male holding mechanism The second side wall 482 includes a male retaining mechanism and two elastic members 486 respectively disposed on two sides of the male retaining mechanism 485. The liquid crystal display of the present invention is not limited to the upper Yi Shi method, and The elastic member of the frame side has a sleek structure, such as an arc-shaped, wavy shape, etc. which is convex toward the miscellaneous frame. Figure 16 shows a curved elastic-shaped elastic member structure. The 586 is separated from the two sides of the rectangular notch 588 of the first side wall 581; the two symmetrical arcs protruding toward and away from the frame 580 are separated from the first side wall 581. The revolution mechanism of the creation frame And the frame of the holding mechanism secrets the hook and open 12 M311906 hole, which can also be other structures that can be fixed together, such as bumps and openings. In summary, this creation has indeed met the requirements of the new patent, and the patent application is filed according to law. This is only the preferred implementation of this creation. The scope of this creation is not limited to the above-mentioned actual methods. The equivalent modifications or changes made by those who are familiar with the skill of this project should be covered by the spirit of this creation. It is within the scope of the following patent application. [Simple diagram of the diagram] Lutu 1 is a schematic diagram of the structure of a prior art liquid crystal display device. 囷 2 is a schematic diagram of the assembly of the backlight module shown in Fig. 1 with a normal assembly. A cross-sectional view of the cross section of the dish-dish line is shown in Fig. 4. Fig. 4 is a schematic cross-sectional view of the backlight module shown in Fig. 2. Fig. 5 is a schematic diagram of the unilateral plane of the frame and the outer frame of the backlight shown in Fig. 2. Fig. 5 is a schematic view showing the structure of the first embodiment of the liquid crystal display device of the present invention. _ Fig. 8 is a schematic enlarged view of the portion of the 7 towel. Fig. 9 is a backlight mode shown in Fig. 7. Assembly diagram of the group. Figure 10 Figure 9 is a schematic cross-sectional view of the portion of the backlight module shown in Figure 9. Figure 12 is a schematic cross-sectional view of the portion of the backlight module along the line χ! Figure 12 is an enlarged view of the portion of the u * X] I. Figure 13 is a diagram of Figure u Figure 14 is a schematic view showing the structure of the second embodiment of the creation frame. Figure 15 is a schematic view showing the structure of the third embodiment of the creation frame. 13 M311906 Fig. 16 is a type of curved elastic member Schematic diagram of the main components [Description of main components] 2 backlight module 20 210 lower brightness plate 220 230 light guide plate 240 250 point light source 260 270 frame 280, 380, 480, 580 281, 381, 481, 581 second side wall 282, 382 482 283 Fourth side wall 284 285, 385, 485 Elastic member 286, 386, 486, 586 288, 588 Outer frame 290 291 Second side 292 293 Fourth side 294 295 Bottom plate 296 • Enhancement of liquid crystal display device Sheet diffuser flexible circuit board reflection sheet Lu first side wall third side wall holding mechanism rectangular notch first side side three side side parent holding mechanism 14

Claims (1)

M311906 九、申清專利範圍: ‘〗· 一種背光模組,其包括: -框架,其相對之二麵分顺括至少— 公固持機構相鄰之彈性件;及 、、 > 一與該 構收容該框架之外框’其相對之二側邊分别包括至少一母固持機 1框架之公_機猶該外框之母_ 2 細懈輸,軸咖=合牢固 2·如申明專利範圍第1項所述之背光掇 構均係由雜架之_向雜龜架之方向凸公固持機 3::範圍第1項所述之背先模組’其中’該外框:母固持機 4·如申請專利範圍第1項所述之背光 架之側壁-體成型。《胃场組,其中,該彈性件與該框 =申請專利範圍第1項所述之背光模組,其中,該彈性件係由侧 土之一矩形缺口處向遠離該框架之方向凸出之— 二、立 側壁相連接,其與底部相連之二側邊與該框架之側壁分^也、該 6.=謝㈣第5項所述之軸組,其中,該彈性件係梯形彈 7·如申請專利範圍第5項所述之皆杏指 片。 财之月城組,其中,該彈性件係弧形彈 8·如申請專利挑圍第5項所述之皆本γ 彈片。 之月城組’其中,該彈性件係波浪形 9.如申請專綱第!項魏嫩,其中,該·件係由該側 15 M311906 壁之-矩形缺口之相對二邊向遠離該框架 之二對稱彈片,其底部與該侧壁分離。方向凸出並相向延伸 =請專侧帛9娜嫩她,,娜件係梯形 彈片。月專利補弟9項所述之背光模組’其中,該彈性件係弧形 12. 如申請專利範圍第9項所述之背光模組, 形彈片。 〃 T 該彈性件係波浪 13. 如申請專利範圍第丄項所述之背光模組,其中 之公固持機構數目均為— μ ^之-側^ 該公固持機構之二側 均為―,且該二彈性件位於 141 申Γ專利範圍第1項所述之背光模組,其中,該框架相對之二 ϋ之么固持機構數目均為二,彈性件數目亦二 件位於該二公固持機構之二侧。 .、、、一 彈性 =申請專利範圍第14項所述之背光模組,其中,該外棍相對之二 側邊之母固持機構數目均為二。 1=液晶顯稀置,其包括層疊設置之—液晶顯示面板及 核組’該背光模組包括: 月尤 框架’其相對之二側壁分別包括至少_公固持機構及至少—與該 么固持機構相鄰之彈性件;及 構收容該框架之外框,其相對之二侧邊分別包括至少—母固持機 Mu术之么固持機構與該外框之母固持機構配合固定該框架與該 外框,該雜件抵魏外框之二瓣’使雜賴料框配合牢固。 17.如申請專利範圍第16項所述之液晶顯示裝置’其中,該框架之公 16 M311906 固持機構均係由該框架之側壁向遠離該框架之方向 、18·如申請專利範圍帛16項所述之液晶顯示裝置,』凸出之卡勾。 固持機構均係開孔。 〃 ’該外框之母 19·如申請專利範圍第16項所述之液晶顯示裝 該框架之侧壁一體成型。 ^ ,該彈性件與 20·如申請專利範圍第16項所述之液晶顯示裝置,苴 由該側壁之-矩形缺口處向遠離該框架之方向凸出’該彈性件係 部與該側壁連接,其與底部相連之二側邊與_壁=離彈片’其底 21·如申請專利範圍第2〇項所述之液晶顯 二。 梯形彈片。 衣置,其中,該彈性件係 22·如申請專利範圍第20項所述之液晶顯示裝置, 弧形彈片。 1 ,/、中,該彈性件係 23·如申請專利範圍第2〇項所述之液晶顯 波浪形彈片。 錢,其中,該彈性件係 24·如申請專利範圍第16項所述之液晶顯示 由該侧壁之一矩形缺口相對之二邊向遠離該框架之方:::件係 向延伸之二對稱彈片,其底部與該側壁分離。 °出並相 25.如申請專利範圍第24項所述之液晶顯示筆w, 梯形彈片。 〃,該彈性件係 26·如申請專利範圍第24項所述之液晶顯示裝 ^ 弧形彈片。 ’、,該彈性件係 27·如申請專利範圍第24項所述之液晶_ 波浪形彈片。 丁裝置’其中’該彈性件係 28·如申睛專利範圍第16項所述之液晶I:員示矣罢 衣夏’具中,該框架夕- 側壁之公固持機構數目均為一,彈性件數目均為_,且該—一 17 M311906 位於該公固持機構之二侧。 _ 29.如申請專利範圍第16項所述之液晶顯示裝置,其中,該框架相對 之二側壁之公固持機構數目均為二,彈性件數目亦均為二,且該二 彈性件位於該二公固持機構之二侧。 30.如申請專利範圍第29項所述之液晶顯示裝置,其中,該外框相對 之二側邊之母固持機構數目均為二。M311906 IX. Shenqing Patent Range: '〗 A backlight module comprising: - a frame, the opposite side of which is at least - an elastic member adjacent to the male retaining mechanism; and, > The outer frame of the frame 'the opposite side of the frame includes at least one male retaining machine 1 frame, the female machine is still the mother of the outer frame _ 2, and the shaft coffee = the firm 2; as claimed, the patent scope is the first The backlight structure described in the item is from the direction of the miscellaneous frame to the direction of the turtle frame. The male retaining machine 3:: the back module described in the first item of the range 'where' the outer frame: the mother holding machine 4· The side wall-body molding of the backlight frame as described in claim 1 of the patent application. The visceral field group, wherein the elastic member and the frame are the backlight module of claim 1, wherein the elastic member protrudes from a rectangular notch of one of the lateral soils away from the frame. - 2, the vertical side wall is connected, the two sides connected to the bottom are separated from the side wall of the frame, and the shaft set described in item 5.= Xie (4), wherein the elastic member is a trapezoidal bomb 7· For example, the apricot finger piece described in item 5 of the patent application scope. The Moon City Group, in which the elastic member is a curved bullet. 8. If the patent application is selected, the gamma dome is described in Item 5. The Yuecheng Group', in which the elastic member is wavy. 9. As for the application outline! The item is a piece of symmetrical spring piece away from the frame by the opposite sides of the wall-to-rectangular notch of the side 15 M311906, the bottom of which is separated from the side wall. The direction is convex and extends toward each other = please specialize in 9 Na Nen, and Na Na is trapezoidal shrapnel. The backlight module of the ninth aspect of the patent, wherein the elastic member is curved. 12. The backlight module according to claim 9 of the patent application, the shaped elastic piece. 〃 T The elastic member is a wave 13. The backlight module according to the above-mentioned claim, wherein the number of the public retention mechanisms is - μ ^ - side ^ the two sides of the male retention mechanism are -, and The second elastic member is located in the backlight module of claim 1, wherein the number of the holding mechanisms of the frame relative to the second is two, and the number of the elastic members is also two of the two holding mechanisms. Two sides. . . . , A Flexibility = The backlight module of claim 14, wherein the number of the female holding mechanisms of the outer side of the outer side of the outer stick is two. 1 = liquid crystal display is thin, which comprises a stacked arrangement - a liquid crystal display panel and a core group. The backlight module comprises: a moon frame, wherein the opposite side walls respectively comprise at least a public retention mechanism and at least - a retention mechanism An adjacent elastic member; and a frame accommodating the outer frame of the frame, wherein the opposite sides respectively comprise at least a mother retaining machine Mu and a retaining mechanism cooperates with the female retaining mechanism of the outer frame to fix the frame and the outer frame The miscellaneous pieces are placed against the two flaps of the Wei outer frame to make the mating frame fit firmly. 17. The liquid crystal display device of claim 16, wherein the frame 16 M311906 holding mechanism is oriented from a side wall of the frame away from the frame, 18 as claimed in the patent application. The liquid crystal display device described above, the protruding hook. The holding mechanism is open. ’ 'The mother of the outer frame 19· The liquid crystal display device according to item 16 of the patent application is integrally formed with the side wall of the frame. The elastic member and the liquid crystal display device according to claim 16, wherein the elastic member is connected to the side wall by a rectangular notch of the side wall in a direction away from the frame. The two sides connected to the bottom and the _ wall = away from the shrapnel 'the bottom 21 · as shown in the second paragraph of the patent application scope. Trapezoidal shrapnel. The accommodating device, wherein the elastic member is a liquid crystal display device according to claim 20, a curved elastic piece. In the middle of the invention, the elastic member is a liquid crystal wavy elastic piece as described in claim 2 of the patent application. The liquid crystal display according to claim 16 of the invention, wherein the liquid crystal display of the rectangular notch of the side wall is opposite to the side of the frame by the rectangular notch::: the symmetry of the extension of the member The shrapnel has a bottom separated from the side wall. ° Out of phase 25. The liquid crystal display pen w, trapezoidal shrapnel as described in claim 24. That is, the elastic member is a liquid crystal display device according to claim 24 of the invention. The elastic member is a liquid crystal _ wave-shaped elastic piece as described in claim 24. In the case of the liquid crystal I described in Item 16 of the scope of the patent application, the number of the public holding mechanisms of the frame-side wall is one, the elasticity The number of pieces is _, and the -17 M311906 is located on the two sides of the male retaining mechanism. The liquid crystal display device of claim 16, wherein the number of the public holding mechanisms of the frame relative to the two side walls is two, the number of elastic members is also two, and the two elastic members are located at the second The two sides of the public retention mechanism. The liquid crystal display device of claim 29, wherein the number of the female holding mechanisms on the opposite sides of the outer frame is two. 1818
TW95220879U 2006-11-27 2006-11-27 Backlight unit and liquid crystal display device using the same TWM311906U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105185241A (en) * 2015-08-14 2015-12-23 友达光电股份有限公司 display module with elastic fixing design
US9250377B2 (en) 2012-10-19 2016-02-02 Au Optronics Corporation Light guide plate and backlight module and display module using the same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9250377B2 (en) 2012-10-19 2016-02-02 Au Optronics Corporation Light guide plate and backlight module and display module using the same
CN105185241A (en) * 2015-08-14 2015-12-23 友达光电股份有限公司 display module with elastic fixing design
TWI564622B (en) * 2015-08-14 2017-01-01 友達光電股份有限公司 Display module having flexible fixing design
CN105185241B (en) * 2015-08-14 2018-01-16 友达光电股份有限公司 Display module with elastic fixing design
US10042390B2 (en) 2015-08-14 2018-08-07 Au Optronics Corporation Display device having flexible fixing design

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