200907468 九、發明說明： 【發明所屬之技術領域】 本發明係關於-種背光模組裝置及其組|方法，尤指一種 用於液晶顯示器之背光模組裝置及其組裝方法。 【先前技術】 由於液晶顯示器具輕、薄、耗電小等優點，廣泛應用於 電視、筆記本、電腦、行動電話、個人數位助理等現代化資訊 設備。眺晶本衫具發光雛，f為其提供背光模組裝置以 實現顯示功能。 圖1為習知的背光模級裝置正視圖；圖2為習知的背光 模組裝置底視圖，該背光模組裝置包括：複數燈管10卜複數 導線102及複數電連接器i〇3(ConneCt〇r)。由於燈管高壓側1〇5 與電路板104(PCB)之間電連接器1〇3與導線1〇2帛量大，成 本高；所使用的零組件數量多，模組組裝繁雜，增加作業工時。 圖3為習知的背光模組裴置使用側架1〇7(Side Frame冰 固定燈管之底視圖’其電連接n 1Q3與導線1G2用量大，成本 高；所使用的零組件數量乡，模組組裝繁雜，增加作業工時。 【發明内容】 有於上述内谷，為了提供一種使用較少零組件之背光 模組裝置，本發明之目的如下： 200907468 本發明之第一目的為以高壓平衡電路板ill或/及低壓平 衡電路板114直接焊接燈管101，可節省電連接器103與導線 102用量，降低材料成本。 本發明之第二目的為以燈管101與高壓平衡電路板 或/及低壓平衡電路板114直接焊接，組成模組形態，並以燈 架108(LampsHolder)固定燈管組，以矽膠座11〇固定燈管，並 於燈架108中增加定位肋112及補強肋113，用以支撐固定高 壓平衡電路板111或低壓平衡電路板114，避免高壓平衡電路 板111或低壓平衡電路板114電路板因高溫產生翹曲變形，可 節省組裝工時。 本發明之第三目料將高辭衡電路板lu或低壓平衡 電路板m電路板直減域架⑽巾，外佔據模組空間。 i 本發明之第四目的可依絲使科端高壓錢端高壓方 式驅動燈管。 τ Μ知技術之缺點，提出-種新賴的 解決方案，設計出具有減少零組件及薄型化之背光模組裝置， 以突破習峨版齡她⑽鱗長技術， 而思及到输版敎，懈彳，骑作孝簡化， f產成本，試倾品後，終於研㈣本_，轉決上述之問 6 200907468 【實施方式】 請參考圖4，係本發明之背光模組裝置高壓侧底視圖。該 背光模組包括複數燈管10卜複數電容器109及高壓平衡電路 板111。每一燈管101包括二端，各端包括一燈管電極。該高 壓平衡電路板111位於該複數燈管101電極之一側，各燈管電 極電性連接至該高壓平衡電路板111。該複數電容器1〇9位於 該複數燈管101電極之一侧，並固定於該高壓平衡電路板Hi 上，其配合尚頻電源供應端產生供給該複數燈管丨之驅動電 壓。其中該複數燈管101係冷陰極管(CCFL)或螢光管或外部 電極螢光燈(EEFL) ’該燈管電極還可以包括一絕緣套管，該燈 管電極與該高壓平衡電路板111之間之電性連接可以是直接 焊接，也可以是先固定然後通過導線連接。 圖5為本發明之燈架結構示意圖，以矽膠座11〇固定燈管 101，並於燈架108中增加定位肋112及補強肋113，用二^ 樓固定高壓平衡電路板m，避免高壓平衡電路板m因高溫 產生翹曲變形，可節省組裝工時。本發明之背光模組裝置同$ 高壓平衡電路板111直接塞讀架⑽中，确外倾模組空 間° 、、工 圖6為本發明之背光模組裝置低壓侧底視圖，係採用單端 高壓方式驅動燈管’複數燈管101 一端接法如圖5所示， 端與低壓平衡電路板114電性連接後置入燈架1〇8中。 7 200907468 圖7為本發明之背光模組裝置採用單端高壓方式驅動燈 管，亦可依需求採用雙端高壓方式驅動燈管。 本备明之％光模組裝置，更包括一底板，位於該複數燈管 101下方，用於固定背光模組裝置。為了提高光利用率，可於 底板相對複數燈管HU之表面塗上反射光線之材料。亦可於複 數燈管1G1下方與底板間增加反射片來提高光利用率。 本發明之为光模組組裝方法，係先將複數燈管與電 _電性連接；於複數燈管⑻電極—側或二側各串接電容器 109，與燈架組合，並將電路板置入燈架+，不額外佔據模組 空間；於複數燈管下方組裝底板，用以固定背光模組裝置；於 複數燈管101下方組裝底板，用以固定背光模組裝置；於底板 相對複數燈管101之表面塗上反射光線之材料，以提高光利用 率或於複數燈管101下方與底板間增加反射片來提高光利用 率。 綜上所述，當知本發明係關於一種背光模組裝置，其包 括複數燈管、一或多個電路板及複數電容器，其中，每一燈 B包括二端，各端包括一燈管電極；該電路板位於該複數燈 皆電極之一側或兩側，各燈管電極電性連接至該電路板，該 複數電容器位於該複數燈管電極之一側或兩側，並固定於該 電路板上，配合高頻電源供應端產生供給該複數燈管之驅動 電壓。其更包括一偵測電子元件，以提供迴授信號給控制器。 8 200907468 本發明之背賴她裝方法，係先將複數燈管lQi與電路板 電性連接；於複數燈管1G1電極—侧或二侧各串接電容器 109 ;與燈架組合’並將電路板置人縣巾，獨外佔據模組 空間；於複數燈管下方組裝底板，用以固定背光模組褒置； 於複數燈管m下方組裝底板，用以固定背光模組震置；於 底板相對複數燈管101之表面塗上反射光線之材料，以提高 光利用率或於複數燈管1〇1下方與底板間增加反射 光利用率。本發明之f光模組裝置及其 ^ 簡單、組裝容易，爾材料、健工時與成本。 實為3有新紐、進步性，及可供聽姻者，應符合專 利申叫要件無疑’爰依法提請發明專利申請，懇請貴審查 委員早日賜予本發日轉利，麵德便。 、一 惟以上所述者’僅為本發明之較佳實施例而已，並非用來 限定本發日騎施之軸。即凡依本伽申請翻翻所述之形 狀、構造、特徵及精神所為之均等變化與修飾，均應包括於本 發明之申凊專利範圍内。 【圖式簡單說明】 圖1係習知背賴域置之正視圖。 圖2係習知背光模組|置之底視圖。 之底視圖。 圖3係習知的f光模_置使用側架來固定燈管 圖4係本伽之背储組裝置高顯底視圖。 200907468 圖5係本發明燈架結構示意圖。 圖6係本發明之背光模組裝置低壓侧底視圖。 圖7係本發明之背光模組裝置採用單端高壓方式驅動燈管。 【主要元件符號說明】 101 燈管 102 導線 103 電連接器 104 電路板 105 高壓側 106 低壓側 107 側架 108 燈架 109 電容器 110 碎膠座 111 高壓平衡電路板、電路板 112 定位肋 113 補強肋 114 低壓平衡電路板、電路板200907468 IX. Description of the Invention: [Technical Field] The present invention relates to a backlight module device and a group thereof, and more particularly to a backlight module device for a liquid crystal display and an assembly method thereof. [Prior Art] Due to its advantages of lightness, thinness, and low power consumption, liquid crystal display devices are widely used in modern information equipment such as televisions, notebooks, computers, mobile phones, and personal digital assistants. The enamel shirt has a light-emitting chick, and it provides a backlight module device for display function. 1 is a front view of a conventional backlight module device; FIG. 2 is a bottom view of a conventional backlight module device including: a plurality of lamps 10 and a plurality of wires 102 and a plurality of electrical connectors i〇3 ( ConneCt〇r). Due to the large amount of electrical connectors 1〇3 and wires 1〇2 between the high voltage side of the lamp and the circuit board 104 (PCB), the cost is high; the number of components used is large, the module assembly is complicated, and the operation is increased. Working hours. 3 is a conventional backlight module using a side frame 1〇7 (the bottom view of the Side Frame ice-fixed lamp tube), the electrical connection n 1Q3 and the wire 1G2 are large in quantity and high in cost; the number of components used is The module assembly is complicated and the working time is increased. [Invention] In the above-mentioned inner valley, in order to provide a backlight module device using fewer components, the object of the present invention is as follows: 200907468 The first object of the present invention is to apply high voltage The balancing circuit board ill or / and the low voltage balancing circuit board 114 directly solder the lamp tube 101, which can save the amount of the electrical connector 103 and the wire 102, and reduce the material cost. The second object of the present invention is to use the lamp 101 and the high voltage balanced circuit board or And the low-voltage balancing circuit board 114 is directly welded to form a module form, and the lamp tube set is fixed by a lamp holder 108 (LampsHolder), the lamp tube is fixed by the rubber seat 11〇, and the positioning rib 112 and the reinforcing rib are added to the lamp holder 108. 113, for supporting the fixed high voltage balance circuit board 111 or the low voltage balance circuit board 114, to avoid the high voltage balance circuit board 111 or the low voltage balance circuit board 114 circuit board from warping deformation due to high temperature, thereby saving assembly man-hours The third object of the invention is to directly reduce the domain board (10) towel to the high-definition circuit board lu or the low-voltage balance circuit board m circuit board, and occupy the module space outside. i The fourth object of the invention can make the high voltage of the branch end The high-end mode of the money-driven lamp. τ Μ know the shortcomings of the technology, proposed a new solution, designed a backlight module with reduced components and thinning, to break through the age of her (10) scale technology And think about the loss of the plate, slack, ride filial simplification, f production costs, after the test, finally research (four) this _, turn to the above question 6 200907468 [implementation] Please refer to Figure 4, this is The high-voltage side bottom view of the backlight module device of the invention comprises a plurality of lamps 10 and a plurality of capacitors 109 and a high voltage balance circuit board 111. Each of the lamps 101 comprises two ends, each end comprising a lamp electrode. The balancing circuit board 111 is located on one side of the electrodes of the plurality of lamps 101, and the respective lamp electrodes are electrically connected to the high voltage balancing circuit board 111. The plurality of capacitors 1〇9 are located on one side of the electrodes of the plurality of lamps 101 and are fixed to The high voltage balance circuit board Hi, its The driving voltage for supplying the plurality of lamps is generated in conjunction with the frequency power supply terminal, wherein the plurality of lamps 101 are cold cathode tubes (CCFL) or fluorescent tubes or external electrode fluorescent lamps (EEFL) 'the tube electrodes can also be Including an insulating sleeve, the electrical connection between the lamp electrode and the high voltage balance circuit board 111 may be direct soldering, or may be fixed first and then connected by wires. FIG. 5 is a schematic structural view of the lamp holder of the present invention. The rubber lamp holder 11 is fixed to the lamp tube 101, and the positioning rib 112 and the reinforcing rib 113 are added to the lamp holder 108, and the high-voltage balance circuit board m is fixed by the second floor to avoid the warpage deformation of the high-voltage balance circuit board m due to high temperature, thereby saving Assembly work hours. The backlight module device of the present invention is directly inserted into the reading frame (10) of the high-voltage balancing circuit board 111, and the space of the external tilting module is determined. FIG. 6 is a bottom view of the low-voltage side of the backlight module device of the present invention. High-voltage mode driving lamp tube 'The multiple lamp tube 101 is connected at one end as shown in FIG. 5, and the end is electrically connected to the low-voltage balance circuit board 114 and then placed in the lamp holder 1〇8. 7 200907468 FIG. 7 is a backlight module device of the present invention which uses a single-ended high voltage mode to drive the lamp, and can also drive the lamp tube by a double-end high voltage mode according to requirements. The % optical module device of the present invention further includes a bottom plate located below the plurality of lamps 101 for fixing the backlight module device. In order to improve the light utilization rate, the surface of the substrate may be coated with a material that reflects light on the surface of the plurality of lamps. It is also possible to increase the light utilization efficiency by adding a reflection sheet between the lower portion of the lamp 1G1 and the bottom plate. The invention relates to an optical module assembly method, which firstly connects the plurality of lamps with electric wires; and connects the capacitors 109 to the electrodes on the side or the two sides of the plurality of lamps (8), and combines with the lamp holder, and places the circuit board Into the lamp holder +, does not occupy the additional module space; assemble the bottom plate under the plurality of lamps to fix the backlight module device; assemble the bottom plate under the plurality of lamps 101 for fixing the backlight module device; The surface of the tube 101 is coated with a material that reflects light to increase the light utilization efficiency or to increase the light utilization efficiency by adding a reflective sheet between the plurality of tubes 101 and the bottom plate. In summary, the present invention relates to a backlight module device including a plurality of lamps, one or more circuit boards, and a plurality of capacitors, wherein each of the lamps B includes two ends, each end including a tube electrode The circuit board is located on one side or both sides of the electrode of the plurality of lamps, and the electrode of each lamp tube is electrically connected to the circuit board, and the plurality of capacitors are located on one side or both sides of the electrode of the plurality of lamp tubes, and are fixed to the circuit The driving voltage for supplying the plurality of lamps is generated on the board together with the high frequency power supply terminal. It further includes a detection electronic component to provide a feedback signal to the controller. 8 200907468 The invention relies on her method of charging, firstly connecting the plurality of tubes lQi to the circuit board; in the plurality of tubes 1G1 electrodes - side or side of each series of capacitors 109; combining with the lamp holder 'and the circuit The board sets the county towel, which occupies the module space alone; the bottom plate is assembled under the plurality of lamps to fix the backlight module; the bottom plate is assembled under the plurality of lamps m for fixing the backlight module to be placed; The surface of the plurality of lamps 101 is coated with a material that reflects light to increase light utilization efficiency or increase the utilization of reflected light between the lower portion of the plurality of tubes 1 〇 1 and the bottom plate. The optical module device of the present invention is simple and easy to assemble, and has materials, labor hours and costs. In fact, there are newcomers, progressive, and available for marriage, which should meet the requirements for patent application. 爰Please apply for a patent for invention according to law, and ask your review committee to give the date of this issue as soon as possible. The above description is only a preferred embodiment of the present invention and is not intended to limit the axis of the present invention. That is, the equivalent changes and modifications of the shapes, structures, features and spirits described in the application of this application are included in the scope of the claimed invention. [Simplified illustration of the drawing] Fig. 1 is a front view of a conventionally-resolved domain. FIG. 2 is a bottom view of a conventional backlight module. Bottom view. Fig. 3 is a conventional f-mode _ set using a side frame to fix the lamp. Fig. 4 is a high-bottom view of the back storage device of the present. 200907468 Figure 5 is a schematic view of the structure of the lamp holder of the present invention. Figure 6 is a bottom view of the low voltage side of the backlight module device of the present invention. Fig. 7 shows a backlight module device of the present invention which uses a single-ended high voltage mode to drive the lamp. [Main component symbol description] 101 Lamp 102 Wire 103 Electrical connector 104 Circuit board 105 High voltage side 106 Low voltage side 107 Side frame 108 Light frame 109 Capacitor 110 Broken rubber seat 111 High voltage balance circuit board, circuit board 112 Positioning rib 113 Reinforced rib 114 low voltage balanced circuit board, circuit board