M310576 八、新型說明： . 【新型所屬之技術領域】 • 本創作係為一種具有軟性印刷電路板之液晶顯示裝 置’尤指一種可有效定位印刷電路板及發光二極體之液晶 顯不震置。 【先前技術】 為了節省液晶顯示裝置之空間及體積，因此現有一款 _ 液晶顯不裝置之模組設計係直接將液晶面板以及發光二極 體安裝於軟性印刷電路板上，其型態大抵如第五、六圖所 示，其包括一框架（40)、一設於框架（4〇)内的背 光杈組（5 0 )與一液晶面板（6 〇 )、一與液晶面板（6 0 )電性連接之軟性印刷電路板（7 〇 )，其中，框架（4 0 )係為一具有四邊框之封閉式矩形框體，其四邊框圍成 一容置孔（4 1)，於其中一邊框上凹設有一與該容置孔 (4 1 )相通之凹槽（4 2 )，該背光模組（5 〇 )即容 _ 設於容置孔（4 1 )内，且該背光模組（5 0 )之導光板（5 1 )與設有凹槽（4 2 )該邊框形成一段嵌合槽（4 3 )， 而该液晶面板（6 0 )則容設於該容置孔（4 1 )内，且 與該凹槽（4 2 )位於同一側。 該液晶面板（6 〇 )其中一端連接於軟性印刷電路板 (7〇) w亥孝人性印刷電路板（7 0 )係可由框架（4 〇 ) 的凹槽（4 2 )處彎曲，再延伸至背光模組（5 〇 )下方 (明同日守芩閱第六圖局部剖示圖），該背光模組（$ 〇 ) 設有數個連結於軟性印刷電路板（7 〇 )之發光二極體（5 4 M310576 3 ) ’當軟性印刷電路板（7 f)、纟％ & 攸l , U )、考折貼附於背光模組（5 〇)外表面時，各發光二極體（53)分別容置於嵌合槽 "3)内，使得各發光二極體（53)於導通以後，發 光二極體（5 3 )的光束得以投射於背光模組（5㈧之 導光板，再經各光學膜片照射至液晶面板（6 〇 )。 而為了使軟性印刷電路板（7 〇 )得以固$，在軟性 印刷電路板（70)與背光模組（50) A面之間以一雙 面膠層（72)黏著，再以一鐵製的固定+匡（8〇)包覆 壓制於軟性印刷電路板（7 0 )彎折該端。 “該固定框（8 0 )係為金屬片體所製成，包括一矩形 蓋板（81)，於蓋板（81)《其中一長邊以及二短邊 姆伸彎製成型一側邊（82)，固定框（8〇)藉由 盍板（8 1 ) Μ制於軟性印刷電路板（7 〇 )底面，進而 將軟性印刷電路板（7 0 )夾制於蓋《（8 χ )與背光模 組（5 0 )之間，而該位於長邊的側邊（8 2 )可壓制於 軟性印刷電路板（7 0 )彎折該側，二短邊的側邊（8 2 ) 上'刀別设有一卡制才曹（8 2 1 )，而框架（4 0 )的邊框 外側相應设有突出的卡制部（4 4 )，以供固定框（8 〇 ) 卡扣固定。 上述為現有具有反折式軟性印刷電路板的液晶顯示裳 置的結構’然而，其使用以及安裝卻具有數項缺失·· 1 ·由於雙面膠層（72)易發生黏性不足，或者因 為長時間使用致使黏度降低之情形，且固定框（8 0 )與 忙名（4 0 )之間亦無法緊密配合，故軟性印刷電路板（7 M310576 〇 )在雙面膠層（7 2 )黏度降低時，受到軟性印刷電路 板（7 0 )材料之彈性回復力影響，會反向㈣，造成發 光二極體（5 3 )脫離正確的位置，而產生光束不良，以 及漏光、輝度不足之情形。 2 ·組裝時’需要先將雙面膝層（7 2 ) $切黏貼於 軟性印刷電路板（7〇)〔或背光模組（5〇)〕上，再 將月光权組（5 Q )〔或軟性印刷電路板（7 ◦)〕黏貼 於雙面膠層（72)表自，再安裝固定框（8〇)，故其 女I步驟頗為須瑣而增加工時及成本。 故，現有以雙面膠配合固定框黏固軟性印刷電路板的 方式’貫有加以改良之必要。 【新型内容】 為了改善現有液晶顯示裝置之軟性印刷電路板易翹 起導致輝度不足之缺失，本創作之主要目的在於提供一 種可以持久固定軟性印刷電路板，避免其發生反翹，且能 有效定位發光二極體於設定位置之固定框。 基於上述目的，本創作之主要設計概念係設為一框 架，且該框架内容置設有該背光模組及該液晶面板，該背 光模組有至少一發光二極體、一導光板及至少一光學膜 片，於背光模組與框架之一端形成一供發光二極體容置之 t 口槽，且該軟性印刷電路板一端連接於該液晶面板，該 月光模組之發光一極體電性連結於該軟性印刷電路板，並 該軟性印刷電路板中段於該框架之一端彎折，且該軟性印 刷電路板連伸至貼合於該背光模組異於液晶面板之一面， M310576 而該固定框罩設該框架外周，且該固定框設有一蓋板，該 固定框定位於該框架，而該蓋板設有至少一彈片，該彈^ 壓抵於該軟性印刷電路板。 / 、.實施上述技術手段以後’本創作可獲得之具體效益 為： 1 ·方便且快速地組裝模組： 本創作將固定框安裝於框架時，即同時藉由彈片突出 壓抵於該軟性印刷電路板，進而定位住該發光二極體，故 組裝極為方便、快速。 2可減少工時，進而降低成本或大幅增加結合效果·· 由於本創作不需要黏貼步驟，即可以將軟性印刷電路 板固定於框架上，不僅可以省卻雙面膠帶之材料費，同時 可以減y工呀，進而降低成本，或者藉由本創作搭配雙面 膠帶，而能形成雙重之結合效果，大幅增加結合之穩固性。 3 .可永久固定，確保發光二極體位於正確位置，而 保持應有之輝度及品質： 本創作係利用突出拱起之彈片廢制於軟性印刷電路板 上’不會發生雙面膠黏性降低的問題，確保發光二極體位 方、正確位置，避免光束不良、產生漏光及輝度不足之現象。 4由方、固定框之彈片具有彈性，故無壓迫或者傷害 軟性印刷電路板的問題。 此外，本創作之固定框並不限於何種材質製成，倘若 其以鐵片-體衝製成型時’又同時兼具防止靜電的功效。 【實施方式】 M310576 請參閱第一、二圖所示，本創作所提供液晶顯示裝置 仍然包括一具有四邊框之中空框架（1 〇 )、一設於框架 , (1 0 )内之背光模組（5 0 )及一液晶面板（6 0 )、 一與液晶面板（6 0 )電性連接之軟性印刷電路板（7 〇 )、 一定位軟性印刷電路板（7 〇 )於框架（1 〇 )上之固定 框（2 0 )。 該背光模組（5 0 )設有至少一發光二極體（5 3 )、 φ 一導光板（51)及至少一光學膜片（52)，如圖面光 學膜片（5 2 )設有三片，且該背光模組（5 〇 )貼靠於 該液晶面板（6 0 )，並該背光模組（5 0 )之發光二極 體（Light Emitting Diode，LED) ( 5 3 )電性連結於 違軟性印刷電路板（7 0 )，該軟性印刷電路板（7 〇 ) 中段於該框架（1 〇 )之一端彎折，且該軟性印刷電路板 (7 0 )連伸至貼合於該背光模組（5 〇 )異於液晶面板 (60)之一面，且該固定框（20)罩設該框架（1〇) 瞻外周，而該框架（10)之一端凹設有一凹槽（11)， 且该为光模組（5 0)之導光板（5 1 )與該框架（1〇） 間形成有一供該發光二極體（5 3 )容置之嵌合槽（1 2 )。 請同時參閱第一〜三圖所示，該固定框（2 〇 )設有 一矩形之蓋板（2 1 )，該蓋板（2 1 )的一邊，彎折設有 一第一側邊（2 2 )，邊蓋板（2 1 )相對之兩側邊分別 連伸設有一第二側邊（2 3 )，並該第一側邊（2 2 )扣 合於框木（1 〇 )设有凹槽（1 1 )之該邊框外側，兩第 二側邊（2 3 )分別扣合於與凹槽（1 })相鄰之兩邊框 8 M310576 外側:且第-側邊（22)、第二側邊（23)與框架 0 )—邊框之間係呈凹凸配合，本較佳實施當中 d )及第一側邊（2 2 )上分別設有貫穿用辟 之卡扣部^ 1 0) (220)，而框架（10)之邊框 外側則相應設有朝外突出之卡制部（13)，各卡制 W分別與各卡扣部（2 3 0 ) ( 2 2 〇 )相互卡扣，且 疋將卡制部（工3 )設為傾斜狀，亦即由固定框（2 〇)插入該端朝相對端傾斜突出，以便於固定框（2 〇 ) 之第-、第二側邊（2 2 ) ( 2 3 )插入，並且在插入以 後使卡制部（1 3 )形成倒鉤作用，預防固定框（2 脫出。 另於固定框（2 0 )之蓋板（2 i )對應於發光二極 體（5 3 )位置分別設有至少一個一體式的呈弧形之彈片 (2 4 )，即於蓋板（2 1 )上設有二間隔設置之缺槽（2 5 )，蓋板（2 1 )於兩缺槽（2 5 )之間形成為彈片（2 4 )，且彈片（2 4 )朝向軟性印刷電路板（γ 〇 )突出， § 口疋框（2 0)女裝於框架（1 〇)時，如第二圖所示， 即同時藉由突出的彈片（2 4 )抵壓於軟性印刷電路板（7 〇 )之發光二極體（5 3 )位置，確保發光二極體（5 3 ) 位於正確位置，讓模組呈現最佳之輝度值及徹底解決光束 之不良視效。 該固定框（2 0 )可為塑膠一體成型，亦可以為鐵板 一體沖製成型’當其以鐵板製成時，因其具有放電功能而 可防止靜電。 M310576 另如第四圖所示係本創作第二種實施例，其係將固定 框（2 0 A )的第一側邊（2 2 A )、第二側邊（2 3 A ) 與框架（1 0 A )之間設為凹凸反置，亦即於固定框（2 〇 A )的第一、第二側邊（2 2 A ) ( 2 3 A )之卡扣部 (2 2 0 A ) ( 2 3 0 A )設為朝向其所圍成空間該側突 出狀，而位於框架（1 〇 A )邊框之卡制部（丄3 A )則 相應設為凹入狀，如此亦具有卡合之定位效果。 上述本創作係直接以固定框之彈片壓制定位發光二極 體，取代現有僅以雙面膠黏固軟性電路板之缺失，此外， 本創作亦可進-步將軟性電路板與背光模組之間以雙面膠 黏貼，再以固定框之彈片作二次壓制定位，： 合效果。 又里、、、口 【圖式簡單說明】 第一圖係本創作之立體分解示意圖。 第二圖係本創作之立體局部組合剖面示意圖。 第二圖係本創作局部仰視立體圖。 第四圖係本創作之第-m总 弟一圖貝施例的局部立體分 圖 第五圖係現有液晶顯示模組之立體分… 第六圖係現有液晶顯示模組之立體局部組合剖面示意 【主要元件符號說明】 (1 0 ) ( 1 0 A )框架 (1 1 )凹槽 A )卡制部 (12)欲合才曹 (13) (! 10 M310576 (2 0 )固定框 (2 1 )蓋板 (2 5 )缺槽 (4 1 )容置孔 (4 3 )嵌合槽M310576 VIII. New description: . [New technical field] • This creation is a liquid crystal display device with a flexible printed circuit board, especially a liquid crystal display that can effectively position printed circuit boards and light-emitting diodes. . [Prior Art] In order to save the space and volume of the liquid crystal display device, the module design of the existing liquid crystal display device directly mounts the liquid crystal panel and the light emitting diode on the flexible printed circuit board, and its type is much like As shown in FIG. 5 and FIG. 6 , it comprises a frame (40), a backlight set (50) disposed in the frame (4〇), a liquid crystal panel (6 〇), and a liquid crystal panel (60). The flexible printed circuit board (7 〇) is electrically connected, wherein the frame (40) is a closed rectangular frame having four frames, and the four frames of the frame are enclosed by a receiving hole (4 1). a groove (42) communicating with the receiving hole (4 1 ) is recessed in the frame, and the backlight module (5 〇) is disposed in the receiving hole (4 1 ), and the backlight module is disposed The light guide plate (5 1 ) of the (50) is formed with a recessed groove (4 2 ) to form a fitting groove (43), and the liquid crystal panel (60) is accommodated in the receiving hole (4). 1) inside and on the same side as the groove (42). One end of the liquid crystal panel (6 连接) is connected to a flexible printed circuit board (7 〇). The hai xiao human printed circuit board (70) can be bent by the groove (4 2 ) of the frame (4 〇), and then extended to Under the backlight module (5 〇) (the same as the partial cross-sectional view of the sixth figure), the backlight module ($ 〇) is provided with a plurality of light-emitting diodes connected to a flexible printed circuit board (7 〇) ( 5 4 M310576 3 ) 'When the flexible printed circuit board (7 f), 纟% & 攸l, U), and the test coupon are attached to the outer surface of the backlight module (5 〇), each light-emitting diode (53) They are respectively placed in the fitting groove "3), so that after the light-emitting diodes (53) are turned on, the light beam of the light-emitting diode (5 3 ) can be projected onto the light guide plate of the backlight module (5 (8)), and then Each of the optical films is irradiated to the liquid crystal panel (6 〇). In order to secure the flexible printed circuit board (7 〇), a pair is placed between the flexible printed circuit board (70) and the backlight module (50) A side. The adhesive layer (72) is adhered, and then coated with a fixed + 匡 (8 〇) made of iron to be bent on the flexible printed circuit board (70) to bend the end. (8 0 ) is made of a metal sheet body, and includes a rectangular cover plate (81) on the side cover (82) of the cover plate (81), wherein one of the long sides and the two short sides are bent and bent, The fixing frame (8〇) is clamped on the bottom surface of the flexible printed circuit board (7 〇) by the fascia (8 1 ), and the flexible printed circuit board (70) is sandwiched between the cover (8 χ ) and the backlight module. Between (5 0 ), the side (8 2 ) on the long side can be pressed on the flexible printed circuit board (70) to bend the side, and on the side of the short side (8 2 ) There is a card system Cao (8 2 1 ), and the frame (40) has a protruding card portion (4 4 ) on the outer side of the frame for the fixing frame (8 〇) to be fastened. The liquid crystal display of the folded flexible printed circuit board has the structure of the skirt. However, its use and installation have several defects. ·1 · Due to the lack of stickiness of the double-sided adhesive layer (72), or the viscosity due to long-term use In the case of lowering, and the fixed frame (800) and the busy name (40) are not closely matched, the flexible printed circuit board (7 M310576 〇) is on the double-sided adhesive layer (7 2 ) When the viscosity is lowered, it is affected by the elastic restoring force of the material of the flexible printed circuit board (70), which will reverse (4), causing the light-emitting diode (5 3 ) to be out of the correct position, resulting in poor beam, and light leakage and insufficient brightness. Situation 2. When assembling, it is necessary to first affix the double-sided knee layer (7 2 ) $ to the flexible printed circuit board (7〇) (or the backlight module (5〇)), and then the Moonlight Right Group (5 Q) [Or a flexible printed circuit board (7 ◦)] adhered to the double-sided adhesive layer (72), and then the fixed frame (8 〇), so the female I step is rather trivial and increases the man-hour and cost. Therefore, there has been a need for improvement in the manner in which a double-sided tape is used in conjunction with a fixing frame to adhere a flexible printed circuit board. [New content] In order to improve the lack of brightness caused by the soft printed circuit board of the existing liquid crystal display device, the main purpose of the present invention is to provide a durable flexible circuit board that can be prevented from being warped and effectively positioned. A fixed frame of the light-emitting diode at the set position. Based on the above, the main design concept of the present invention is a frame, and the backlight module and the liquid crystal panel are disposed in the frame. The backlight module has at least one light emitting diode, one light guide plate and at least one The optical film forms a t-groove for the light-emitting diode to be received at one end of the backlight module and the frame, and one end of the flexible printed circuit board is connected to the liquid crystal panel, and the light-emitting body of the moonlight module is electrically Connected to the flexible printed circuit board, and the middle portion of the flexible printed circuit board is bent at one end of the frame, and the flexible printed circuit board is extended to fit the backlight module to one side of the liquid crystal panel, M310576 and the fixing The frame is provided with an outer periphery of the frame, and the fixing frame is provided with a cover plate, the fixing frame is positioned on the frame, and the cover plate is provided with at least one elastic piece, and the elastic member is pressed against the flexible printed circuit board. /,. After implementing the above technical means, the specific benefits that can be obtained from this creation are as follows: 1. Convenient and quick assembly of the module: This creation mounts the fixed frame to the frame, that is, simultaneously presses the elastic piece to the soft printing. The circuit board, which in turn positions the light-emitting diode, is extremely convenient and quick to assemble. 2 can reduce the working hours, thereby reducing the cost or greatly increasing the combined effect. · Since the creation does not require the adhesive step, the flexible printed circuit board can be fixed on the frame, which can not only save the material cost of the double-sided tape, but also reduce the y. Work, and thus reduce costs, or with this creation with double-sided tape, can form a double combination, greatly increasing the stability of the combination. 3. Can be permanently fixed to ensure that the light-emitting diode is in the correct position, while maintaining the brightness and quality: This creation is made of shrapnel shrapnel on the flexible printed circuit board. Reduce the problem, ensure the position of the LED, correct position, avoid beam defects, light leakage and insufficient brightness. 4 The elastic piece of the square and the fixed frame has elasticity, so there is no problem of pressing or damaging the flexible printed circuit board. In addition, the fixing frame of the present invention is not limited to what kind of material, and if it is formed by iron sheet-body punching, it also has the effect of preventing static electricity. [Embodiment] M310576 Please refer to the first and second figures. The liquid crystal display device provided by the present invention still includes a hollow frame (1 〇) having a four-frame, and a backlight module disposed in the frame (10). (50) and a liquid crystal panel (60), a flexible printed circuit board (7 〇) electrically connected to the liquid crystal panel (60), and a positioning flexible printed circuit board (7 〇) in the frame (1 〇) Fixed frame (2 0 ). The backlight module (50) is provided with at least one light emitting diode (5 3 ), φ a light guide plate (51) and at least one optical film (52), and the optical film (52) is provided with three a backlight module (5 〇) is attached to the liquid crystal panel (60), and the light emitting diode (LED) (5 3 ) of the backlight module (50) is electrically connected In the soft printed circuit board (70), the middle portion of the flexible printed circuit board (7 〇) is bent at one end of the frame (1 〇), and the flexible printed circuit board (70) is extended to fit to the The backlight module (5 〇) is different from one side of the liquid crystal panel (60), and the fixing frame (20) covers the frame (1 〇) for the outer circumference, and one end of the frame (10) is recessed with a groove (11) And a fitting groove (1 2 ) for accommodating the light-emitting diode (5 3 ) is formed between the light guide plate (5 1 ) of the optical module (50) and the frame (1〇). Please also refer to the first to third figures. The fixing frame (2 〇) is provided with a rectangular cover plate (2 1 ). One side of the cover plate (2 1 ) is bent and provided with a first side edge (2 2 ) a second side edge (2 3 ) is respectively connected to the opposite side edges of the side cover plate (2 1 ), and the first side edge (2 2 ) is fastened to the frame wood (1 〇) and is concave. Outside the frame of the slot (1 1 ), the two second side edges (2 3 ) are respectively fastened to the outside of the two frames 8 M310576 adjacent to the groove (1 }): and the first side (22), the second side The side edge (23) and the frame 0)-the frame are provided with a concave-convex fit. In the preferred embodiment, d) and the first side edge (2 2 ) are respectively provided with a fastening portion ^ 1 0) ( 220), and the outer side of the frame of the frame (10) is provided with a locking portion (13) protruding outward, and each of the locking members W is respectively engaged with each of the locking portions (2 3 0 ) (2 2 〇). And the locking portion (work 3) is set to be inclined, that is, the end of the fixing frame (2 〇) is obliquely protruded toward the opposite end, so as to facilitate the first and second sides of the fixing frame (2 〇) ( 2 2 ) ( 2 3 ) Insert, and make the carding part after insertion (1 3 ) It acts as a barb to prevent the fixing frame (2 out. The cover plate (2 i ) of the fixing frame (2 0 ) corresponds to the position of the light-emitting diode (5 3 ) respectively and is provided with at least one integral curved shape. The shrapnel (2 4 ) is provided with two spaced apart slots (25) on the cover plate (2 1 ), and the cover plate (2 1 ) is formed as a spring piece between the two missing slots (2 5 ) (2) 4), and the shrapnel (2 4 ) protrudes toward the flexible printed circuit board (γ 〇), § the 疋 疋 frame (20) when the frame is worn (1 )), as shown in the second figure, that is, by highlighting The shrapnel (2 4 ) is pressed against the position of the light-emitting diode (5 3 ) of the flexible printed circuit board (7 〇) to ensure that the light-emitting diode (5 3 ) is in the correct position, so that the module exhibits the best luminance value. And completely solve the bad visual effect of the light beam. The fixing frame (20) can be integrally formed of plastic, or can be integrally formed into an iron plate. When it is made of iron plate, it can be prevented because of its discharge function. Static electricity. M310576 As shown in the fourth figure, the second embodiment of the present invention is to fix the first side (2 2 A ) and the second side (2 3 A ) of the frame (20 A). Between the frame and the frame (10A), the concave and convex is reversed, that is, the buckle portion of the first and second side edges (2 2 A ) ( 2 3 A ) of the fixed frame (2 〇A ) (2 2 0 A ) ( 2 3 0 A ) is set to be convex toward the side enclosed by the space, and the locking portion (丄3 A ) located at the frame of the frame (1 〇A) is correspondingly concave. With a snap-in positioning effect. The above-mentioned creation directly suppresses the positioning of the light-emitting diode by the elastic piece of the fixed frame, instead of the existing lack of the double-sided adhesive-bonded flexible circuit board. In addition, the creation can further advance the flexible circuit board and the backlight module. The two sides are glued together, and then the elastic piece of the fixed frame is used for secondary pressing and positioning, and the effect is combined. Further,,, and mouth [Simple description of the diagram] The first picture is a three-dimensional decomposition diagram of the creation. The second figure is a schematic diagram of a three-dimensional partial combination of the creation. The second picture is a partial perspective view of the creation. The fourth picture is the first part of the creation of the first m-part of the present invention. The fifth picture is the three-dimensional sub-section of the existing liquid crystal display module. The sixth picture shows the three-dimensional partial combination profile of the existing liquid crystal display module. [Description of main component symbols] (1 0 ) ( 1 0 A ) frame (1 1 ) groove A) card part (12) wants to be Cao (13) (! 10 M310576 (2 0 ) fixed frame (2 1 ) cover plate (2 5 ) notch (4 1 ) receiving hole (4 3 ) fitting groove
(51)導光板 (5 3 )發光二極體 (22) ( 2 2 A )第一側邊 ( 2 2 0 ) (230)卡扣部 (2 2 0 A ) (230A)卡扣部 ( 2 3 ) ( 2 3 A )第二側邊 (2 4 )彈片 (4 0 )框架 (4 2 )凹槽 (4 4 )卡制部 (5 0 )背光模組 (5 2 )光學膜片 (6 0 )液晶面板 (7 0 )軟性印刷電路板 (7 2 )雙面膠層 (8 0 )固定框 (8 1 )蓋板 （8 2 )側邊 (8 2 1 )卡制槽 11(51) Light guide plate (5 3 ) Light-emitting diode (22) ( 2 2 A ) First side ( 2 2 0 ) (230) Buckle (2 2 0 A ) (230A) Buckle ( 2 3) ( 2 3 A ) Second side (2 4 ) Shrapnel (4 0 ) Frame (4 2 ) Groove (4 4 ) Carding part (50) Backlight module (5 2 ) Optical diaphragm (6 0) LCD panel (7 0) flexible printed circuit board (7 2 ) double-sided adhesive layer (8 0 ) fixed frame (8 1 ) cover plate (8 2 ) side edge (8 2 1 ) card slot 11