M359727 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種線型光源裝置，特別是關於一種設 置有開孔以利於電源線通過並卡固的線型光源裝置及其應 用之背光模組。 【先前技術】 _ 隨著科技進步，具有省電、無幅射、體積小、低耗電 量、平面直角、高解析度、晝質穩定等多項優勢的液晶顯 不器’為原先處獨佔地位之傳統映像管螢幕(簡稱crt)帶 來了莫大的衝擊’尤其是現今各式資訊產品如：手機、筆 έ己型電腦、數位相機、PDA、液晶螢幕等產品越來越普及， 亦使得液晶顯示器(LCD)的需求量大大提升。M359727 VIII. New Description: [New Technology Field] This paper is about a linear light source device, especially a linear light source device with an opening to facilitate the passage of the power cord and its backlight module. [Prior Art] _ With the advancement of science and technology, the liquid crystal display device with many advantages such as power saving, no radiation, small size, low power consumption, plane right angle, high resolution, and stable quality is the original exclusive position. The traditional image tube screen (referred to as crt) has brought a great impact. Especially, today's various information products such as mobile phones, pen-and-computers, digital cameras, PDAs, LCD screens and other products are becoming more and more popular, and LCDs are also made. The demand for displays (LCDs) has increased dramatically.
液晶顯示器主要係包括一液晶顯示面板以及一背光 杈組(backlight module)，其中液晶顯示面板是由一彩色濾 > 光片基板(color filter)、一薄膜電晶體陣列基板(TFT substrate)以及配置於此兩基板之間的液晶層所構成。其 中，由於液晶顯示面板本身並非自發光型顯示裝置，故在 液晶顯示面板断必須提供一背光模組，用以提供此液晶 面板所需之光源’以使液晶顯示器達到顯示的效果，並同 時獲得足狀亮额對比，軸翻顯*的功能。 一般而言，背光模組係由光源、反射板、導光板、光 學膜片組以及框架組等元件構成。根據光源的不同，背光 模組可區分為侧光式背光模組以及直下式背光模組等兩 種。此外，f光模組所使用之光源種類包括有冷陰極榮光 5 M359727 g、熱陰極螢光管、電激發光片或發光二極體等，其中以 . 冷陰極螢光管為習知最為普遍使用者。 然而，近年來，發光二極體儼然成為新開發光源的一 員。發光一極體具備高彩度、高輝度、無水銀及色飽和度 高等特點。因此，使用發光二極體作為背光模組光源，相 較於冷陰極螢光管更輯雅關示器面板更高的附加價 值’提供更優質的視覺享受，故發光二極體逐漸有取代冷 陰極螢光管之趨勢。請參考第—A圖，其彻穌習知利用 • 發光二極體為背光模組光源的液晶顯示器100之元件示意 圖。首先，必須說明的是，第一 A圖係自液晶顯示器^ 背面檢視’赠楚觀察㈣光模組丨料件航置方式。 基於角度’進而液晶顯示器励所具有之模組前框、液晶 顯示面板、光學膜片層、反射片等元件均未綠示於本圖中。 據此，如圖所示，液晶顯示器100中的背光模組1更 具有一模組側框11、一線型光源裝置12、一導光板13、 一为板14卩及-線材15。其中’發光二極體雖為低熱能 # 之光源，但集合複數個發光二極體發光所產生之 當可觀。於是，制_縣_，财會將魏個發光 —極體121錢於一長形電路板(圖未緣示)上，藉以構成 線型光源裝置12，如第-A圖所示。另外，雖圖未示， 但線材15係焊接於長形電路板上並導出背光模组1，以連 接線型光源裝置I2及-電源供應裝置(圖未緣示），提供線 型光源裝置12所需的電源。 … “請參考第- B圖’其係綠示習知將線材^導出背光 杈組1 tf思圖。其中，焊接於長形電路板122上之線材b 係延伸至長形電路板122之—端且弯折並藉由模組侧框n M359727 上之-破孔11M丨出背光模組！。在此種設計上，線型電 路板m必須配合線材u f折所需的空間而縮短，且係利 用線型電路板122與模組侧框〗丨間的空隙來固定線材】5。 然而，線材15的彎折部分报容易與模組側框U和被 縮短尺寸的線型電路板m產生摩擦，導致線材b披覆剝 落，造成點燈不良。而且，模組侧框u與線型電路板122 間線材I5引崎需的㈣及設計上的尺寸及公差複雜也 個缺點。當空_大，線型電路板122無法完全固定， 還需要額外增貼雙轉，反*造賴本提升；反之，空間 過小則線材15料Μ，造讀光模組1在組立的工時拉 長。 【新型内容】 有鑑於此，為了有效解決上述問題，本創作提供一種線 型光源裝置，聽用於液晶齡器之―背光顯巾。此種線 性光源裝置’至少包含-長魏路板、複數個舞以及至少 一電源線。 其中’長形電路板具有-第—侧面、—第二側面以及至 少-開孔職於-侧邊上。在—較佳實施财，長形電路板 具有兩長侧邊以及兩短侧邊，且上述之開孔係為複數個並設 置於長型電路板之兩短側邊上。 複數個光源’係以線型排列方式設置於長形電路板之第 侧面上。而電源線儀與上述光源電性連接，並經由開孔延 伸至長形電路板之第二側面。 7 M359727 關於本創作之優點與精神，以及更詳細的實施方式可以 藉由以下的實施方式以及所附圖式得到進一步的瞭解。 【實施方式】 請參考第二A圖，其係繪示本創作一實施例之線型光源 裝置示意圖。如圖所示，此種線性光源裝置2係應用於一液 晶顯示器之背光模組中，其至少包含一長型電路板21、複數 • 個光源22以及至少一電源線23。 其中，長开>電路板21具有一第一側面211、一第二側面 212以及至少一開孔213形成於一侧邊上。在一較佳實施例 中’長开>電路板21具有兩長侧邊以及兩短側邊，且複數個 開孔213係設置於兩短側邊上。 複數個光源22，係以線型排列方式設置於長形電路板 21之第一側面211上。其中，該些光源係為發光二極體(Light emitting diode) ’且具有一發光面221平行於長型電路板21 籲之第一側面211以及第二側面212。然而，必須說明的是， 發光面平行於長型電路板之兩侧面211、212僅為一實施例， 並不以此為限。舉例來說’發光面221垂直於長型電路板21 之兩側面2Π、212亦無不可。另外，光源22係透過表面黏 著技術(Surface mount technology，SMT)固定於長型電路板 21上。 接著，请參考苐二B圖，其係繪示本創作之一實施例中 電源線23設置於長型電路板21的示意圖。其中，電源線23 係焊接於長型電路板21之第一側面2Π上，且往長型電路 M359727 板之-域邊延伸’並藉由設置於其上之開孔犯穿出至長 型電路板之第二侧面212。 ★進步》兒明的是，電源線23係與上述之複數個光源22 電性連接，並連接至-電祕應模組(圖树示），以供給線 型光源模_需之電源。值意岐，祕長型電路板2ι 之短侧邊上的開孔213，其寬度係小於電源線23躲徑，以 於電源線23穿過開孔213時固定之。在較佳實施例中，開 孔213的寬度約較電源線23的線徑小〇1至〇 4mm。 根據以上描述，便可清楚了解各元件的結構與相對設置 關係’而這些元件所構狀_光職置2應麟背光模組 3的方式可進-步參照第三圖’其騎示本創作—實施例之 背光模組3之裝置示意圖。 月光模組3至少包含一框體31、一線型光源裝置32以 及一導光板33。如圖所示，框體31包含一底板311以及由 底板311周緣向上延伸之側壁312。在較佳實施例中，框體 31係為一膠框。 而線型光源裝置32係設置於框體31内，其至少包含長 形電路板321、複數個光源322以及至少一電源線323。如 前所述，長型電路板321具有一第一側面3211、一第二侧面 3212以及兩開孔3213形成於一側邊上。而複數個光源322 係以線型排列方式設置於長形電路板321之第一側面3211 上。要特別說明的是，長型電路板21之兩短側邊係分別抵 於框體31之側壁311，形成一接觸面312a。 另外’兩電源線323係焊接於長型電路板321之第一側 9 M359727 面3211上’並與光源322電性連接，且穿過開孔3213延伸 至長形電路板321之第二侧面3212。至於，詳細的元件配置 方式及描述已見於前文，在此不再贅述。 再者，導光板33係設置於框體31之底板311上，且緊 鄰於該些光源322。因此，如前所述，光源322的發光面可 以為平行或垂直於長型電路板321之兩側面3211、3212。此 時’長型電路板321之第二侧面3212係因應光源發光面設 置方式的不同，可選擇與框體31之底板311結合，亦或與 侧壁312結合，以使光源322之發光面所發出的光可以順利 進入導光板33。在較佳實施例中，長型電路板321之第二侧 面3212與框體31之侧邊312間的結合方式係利用貼合的方 式，然而其亦可使用黏合或卡合等方式，均不受限於上述任 一種實施例為之。 最後，用以供給線型光源裝置32電源的電源供應模組 (圖未繪示)係設置於框體31外側，當電源線323穿過長型電 路板321上之開孔3213延伸至其第二側面3212時，框體31 之侧壁312上更對應上述開孔3213的位置設置有一破孔 312b，電源線323係與線型光源裝置％上的光源電性 連接並依序牙過開孔3213以及破孔312b與電源供應模組 電性連接。值得-提的是，開孔213如圖所示可以為一破孔， 亦可僅為一孔洞，利於電源線323通過，亦即開孔MU的 設置方式並不以任一為限。 綜上所述，可以瞭解本創作之優點在於： 創作係利用在長型電路板321之兩端設置開孔 ’方便電源線323穿過開孔3213而引出背光模組3。於The liquid crystal display mainly comprises a liquid crystal display panel and a backlight module, wherein the liquid crystal display panel is composed of a color filter, a color filter, a TFT substrate and a configuration. The liquid crystal layer is formed between the two substrates. Wherein, since the liquid crystal display panel itself is not a self-illuminating type display device, a backlight module must be provided in the liquid crystal display panel to provide a light source required for the liquid crystal panel to achieve the display effect of the liquid crystal display, and at the same time obtain The contrast of the foot is bright, and the function of the axis is highlighted*. Generally, the backlight module is composed of a light source, a reflector, a light guide plate, an optical film group, and a frame group. Depending on the light source, the backlight module can be divided into an edge-lit backlight module and a direct-lit backlight module. In addition, the types of light sources used in the f-light module include cold cathode glory 5 M359727 g, hot cathode fluorescent tubes, electro-excitation sheets or light-emitting diodes, among which cold cathode fluorescent tubes are the most common. user. However, in recent years, the light-emitting diode has become a member of the newly developed light source. The light-emitting body has high chroma, high luminance, mercury-free and high color saturation. Therefore, the use of the light-emitting diode as the backlight module light source, compared with the cold cathode fluorescent tube, the higher added value of the elegant display panel provides a better visual enjoyment, so the light-emitting diode gradually replaces the cold. The trend of cathode fluorescent tubes. Please refer to the figure -A, which is a schematic diagram of the components of the liquid crystal display 100 using the light-emitting diode as the light source of the backlight module. First of all, it must be stated that the first A picture is from the back of the liquid crystal display ^ "Give Chu observation (four) optical module material handling method. The components such as the front panel, the liquid crystal display panel, the optical film layer, and the reflection sheet which are provided by the liquid crystal display are not shown in the figure. Accordingly, as shown in the figure, the backlight module 1 of the liquid crystal display 100 further has a module side frame 11, a line type light source device 12, a light guide plate 13, a plate 14 and a wire 15. Among them, the light-emitting diode is a light source of low thermal energy, but it is considerable to collect a plurality of light-emitting diodes. Thus, the system _ county _, the financial will Wei illuminate - the body 121 money on a long circuit board (not shown), thereby forming a linear light source device 12, as shown in Figure-A. In addition, although not shown, the wire 15 is soldered to the elongated circuit board and the backlight module 1 is led to connect the linear light source device I2 and the power supply device (not shown) to provide the linear light source device 12. Power supply. ... "Please refer to the figure - B", which is a green display of the wire to be led to the backlight 杈 group 1 tf. Among them, the wire b soldered to the elongated circuit board 122 extends to the elongated circuit board 122 - End and bend and pull out the backlight module by the hole 11M on the module side frame n M359727! In this design, the line type circuit board m must be shortened with the space required for the wire uf folding, and The wire is fixed by the gap between the linear circuit board 122 and the module side frame. However, the bent portion of the wire 15 is easily rubbed with the module side frame U and the shortened linear circuit board m, resulting in friction. The wire b is covered and peeled off, resulting in poor lighting. Moreover, the wire I5 between the module side frame u and the line type circuit board 122 is required to be (4) and the design dimensions and tolerances are complicated and disadvantageous. When the space is large, the line type circuit board 122 can not be completely fixed, but also need to add additional double-turn, anti-* reliance on the increase; conversely, if the space is too small, the wire 15 is smashed, and the optical module 1 is elongated in the assembled working hours. [New content] Therefore, in order to effectively solve the above problems, the present invention provides a line The light source device is used for listening to the backlight of the liquid crystal age device. The linear light source device includes at least a long Wei road board, a plurality of dances, and at least one power cord. The 'long circuit board has a - side surface, - a second side and at least - an opening on the side - in the preferred embodiment, the elongated circuit board has two long sides and two short sides, and the plurality of openings are provided in a plurality On the two short sides of the long circuit board, a plurality of light sources are arranged in a line arrangement on the first side of the elongated circuit board, and the power cord is electrically connected to the light source and extends to the elongated shape through the opening The second side of the circuit board. 7 M359727 The advantages and spirit of the present invention, as well as the more detailed embodiments, can be further understood by the following embodiments and the drawings. [Embodiment] Please refer to the second A diagram. The figure shows a schematic diagram of a linear light source device according to an embodiment of the present invention. As shown, the linear light source device 2 is applied to a backlight module of a liquid crystal display, and includes at least one long circuit board 21, The plurality of light sources 22 and the at least one power line 23. The long open circuit board 21 has a first side surface 211, a second side surface 212, and at least one opening 213 formed on one side. In the embodiment, the 'long open> circuit board 21 has two long sides and two short sides, and a plurality of openings 213 are disposed on the two short sides. The plurality of light sources 22 are arranged in a line arrangement manner. The first side surface 211 of the circuit board 21, wherein the light sources are light emitting diodes and have a light emitting surface 221 parallel to the first side surface 211 of the long circuit board 21 and the second The side surface 212. However, it should be noted that the light emitting surface is parallel to the two side surfaces 211 and 212 of the long circuit board, which is only an embodiment, and is not limited thereto. For example, the light-emitting surface 221 is perpendicular to both sides 2, 212 of the elongated circuit board 21. Further, the light source 22 is fixed to the long circuit board 21 through a surface mount technology (SMT). Next, please refer to FIG. 2B, which is a schematic diagram showing the power line 23 disposed on the long circuit board 21 in one embodiment of the present invention. Wherein, the power cord 23 is soldered to the first side 2Π of the long circuit board 21, and extends to the domain side of the long circuit M359727 board and is slid out to the long circuit by the opening provided thereon The second side 212 of the board. ★ Progressively, the power cord 23 is electrically connected to the plurality of light sources 22 described above, and is connected to the electro-acoustic module (pictured) to supply the power source of the linear light source module. It is to be noted that the opening 213 on the short side of the secret type circuit board 2i has a width smaller than that of the power supply line 23 so as to be fixed when the power supply line 23 passes through the opening 213. In the preferred embodiment, the opening 213 has a width which is about 〇1 to 〇4 mm smaller than the wire diameter of the power supply line 23. According to the above description, the structure and relative arrangement relationship of each component can be clearly understood. The configuration of these components can be further improved by referring to the third figure. - Schematic diagram of the device of the backlight module 3 of the embodiment. The moonlight module 3 includes at least a frame 31, a line type light source device 32, and a light guide plate 33. As shown, the frame 31 includes a bottom plate 311 and side walls 312 extending upward from the periphery of the bottom plate 311. In the preferred embodiment, the frame 31 is a plastic frame. The linear light source device 32 is disposed in the housing 31 and includes at least a long circuit board 321, a plurality of light sources 322, and at least one power line 323. As described above, the elongated circuit board 321 has a first side 3211, a second side 3212, and two openings 3213 formed on one side. A plurality of light sources 322 are disposed on the first side 3211 of the elongated circuit board 321 in a linear arrangement. It should be particularly noted that the two short sides of the elongated circuit board 21 are respectively abutted against the side walls 311 of the frame 31 to form a contact surface 312a. In addition, the two power lines 323 are soldered to the first side 9 M359727 surface 3211 of the long circuit board 321 and electrically connected to the light source 322 and extend through the opening 3213 to the second side 3212 of the elongated circuit board 321 . . As for the detailed component configuration and description, it has been found in the foregoing and will not be repeated here. Furthermore, the light guide plate 33 is disposed on the bottom plate 311 of the frame body 31 and adjacent to the light sources 322. Therefore, as previously described, the light emitting surface of the light source 322 can be parallel or perpendicular to the two sides 3211, 3212 of the elongated circuit board 321 . At this time, the second side surface 3212 of the long circuit board 321 can be combined with the bottom plate 311 of the frame body 31 or combined with the side wall 312 to make the light emitting surface of the light source 322 be different depending on the manner in which the light emitting surface of the light source is disposed. The emitted light can smoothly enter the light guide plate 33. In the preferred embodiment, the second side surface 3212 of the long circuit board 321 and the side edge 312 of the frame body 31 are combined by means of bonding, but they may also be bonded or snapped. It is limited to any of the above embodiments. Finally, a power supply module (not shown) for supplying power to the linear light source device 32 is disposed outside the frame 31, and the power cable 323 extends through the opening 3213 of the elongated circuit board 321 to the second thereof. a side surface 3212, a hole 312b is disposed on the side wall 312 of the frame body 31 corresponding to the opening 3213, and the power line 323 is electrically connected to the light source on the linear light source device and sequentially passes through the opening 3213 and The hole 312b is electrically connected to the power supply module. It is worth mentioning that the opening 213 can be a broken hole as shown in the figure, or only a hole, which facilitates the passage of the power line 323, that is, the setting manner of the opening MU is not limited to any one. In summary, it can be understood that the present invention has the advantages that: the creation system uses the opening holes 838 at both ends of the long circuit board 321 to facilitate the power supply line 323 to pass through the opening 3213 to lead out the backlight module 3. to
M359727 此方法竹舰3213的寬度略祕f源線 電源線323通當且右广 刃深心：’由於 開孔切3#目Λ &的可獅量，可使得電源線切i 開孔3213相肷合，達到固定電源線323的目的。^ (2)本創作之長型電路板％〗並不需 通過所需的空間而因應縮短。而且’長型電路板^、承23 用其兩短側邊盘㈣妓電路板321更可利 犯a而進-步達^二之側壁312職絲合的接觸面 或衝墼所蹀才、口疋电源線323的目的，也可減少因振動 / 、帶來對於電源線的磨損或破壞。 定本^本較佳實施例揭露如上，然其並非用以限 創作固内’當可作些許之更動與潤飾，因此本 乍之保€關當視_之申請專利細所界定者 【圖式簡單說明】 圖係為習知湘發光二極體為背光模組光源的 ^ 液晶顯示器之元件示意圖； 第B 11係為習知將線材導出背光模組的裝置示奇 圖； " 一 圖係為本創作之一實施例中之線型光源裝置之 元件示意圖； 圖係為本創作之—實施例中將電源線設置於長 型電路板上之裝置示意圖。 一圖係為本創作一實施例之背光模組的裝置示 思圖。 M359727 【主要元件符號說明】M359727 This method bamboo ship 3213 width is slightly secret f source line power line 323 is connected and the right wide blade deep heart: 'Because of the opening of the hole cut 3# Λ & the lion volume, can make the power line cut i open hole 3213 The purpose of fixing the power line 323 is achieved by the combination. ^ (2) The long board of this creation is not required to be shortened by the required space. Moreover, the 'long circuit board ^, the bearing 23 with its two short side discs (four) 妓 circuit board 321 can be more arbitrarily a, and the second side of the side wall 312 job contact surface or rushing, The purpose of the mouthpiece power cord 323 is also to reduce wear or damage to the power cord due to vibration/. The preferred embodiment of the present invention is disclosed above, but it is not intended to limit the creation of a solid interior. When it is possible to make some changes and retouching, it is defined by the patent application fine. Description] The figure is a schematic diagram of the components of the liquid crystal display of the Xizhixiang LED as the light source of the backlight module; the B11 is the schematic diagram of the device for exporting the wire to the backlight module; " A schematic diagram of components of a linear light source device in one embodiment; the drawing is a schematic diagram of a device for setting a power line on a long circuit board in the present embodiment. One figure is a device diagram of a backlight module according to an embodiment of the present invention. M359727 [Main component symbol description]
100 液晶顯不器 1 背光模組 11 模組侧框 11a 破孔 12 線型光源裝置 121 光源 122 長型電路板 13 導光板 14 背板 15 線材 2 線型光源裝置 21 長型電路板 211 第一侧面 212 第二侧面 213 開孔 22 光源 221 發光面 23 電源線 3 背光模組 31 框體 311 底板 12 M359727 312 侧壁 312a 長型電路板與侧壁之接觸面 312b 破孔 32 線型光源裝置 321 長型電路板 3211 第一侧面 3212 第二側面 322 光源 323 電源線 33 導光板100 LCD display 1 backlight module 11 module side frame 11a hole 12 linear light source device 121 light source 122 long circuit board 13 light guide plate 14 back plate 15 wire 2 linear light source device 21 long circuit board 211 first side 212 Second side 213 opening 22 light source 221 light emitting surface 23 power line 3 backlight module 31 frame 311 bottom plate 12 M359727 312 side wall 312a long circuit board and side wall contact surface 312b hole 32 linear light source device 321 long circuit Board 3211 first side 3212 second side 322 light source 323 power line 33 light guide
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