TWI277802B - A backlight module - Google Patents

A backlight module Download PDF

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Publication number
TWI277802B
TWI277802B TW94111788A TW94111788A TWI277802B TW I277802 B TWI277802 B TW I277802B TW 94111788 A TW94111788 A TW 94111788A TW 94111788 A TW94111788 A TW 94111788A TW I277802 B TWI277802 B TW I277802B
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Taiwan
Prior art keywords
connector
backlight
lamp
tube
electrically connected
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TW94111788A
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Chinese (zh)
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TW200636344A (en
Inventor
Wen-Chi Wang
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Chunghwa Picture Tubes Ltd
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Priority to TW94111788A priority Critical patent/TWI277802B/en
Publication of TW200636344A publication Critical patent/TW200636344A/en
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Publication of TWI277802B publication Critical patent/TWI277802B/en

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Abstract

A backlight module used in a liquid crystal display (LCD) panel is provided. The backlight module comprises a lamp set. The lamp set further includes a lamp tube, a set of conducting wires wherein one end of the conducting wire electrically connects to the lamp tube, and a first connector which electrically connects to the other end of the conducting wire to supply power source for the lamp tube. In addition, the first connector is disposed on an opening of the case of the LCD panel and it can hook up a female conducting wire. When the LCD panel is packed or no need of backlight, the exposed female conducting wire can be removed to avoid damage caused by an unintended pull force during handling.

Description

1277802 九、發明說明: '·【發明所屬之技術領域】 -θ _本發明為一種背光源組件,特別係指一種應用於液晶 顯不面板背光模組中之背光源組件。 【先前技術】 背光模組為液晶顯示面板中僅次於彩色濾光片之第二 大關鍵零組件,背光模組係用以產生背光,^產生之背: _可用以提供液晶顯示面板顯示畫面時所需之光源。背光模 組其工作的原理簡單來說是由一片導光板,導入自發性的 光源(例如背光燈管、發光二極體等),以產生更大更均 勻的面性光源,有時為了產生一些特殊的光學特性,合再 ,加上-些特殊的光學帛,而導光板上也有特殊的結構^案 以便將光源作進一步的處理。 棱鏡片、導光板及光源為背光模組最關鍵的三種零组 件,其中光源一般可以為冷陰極管(CCFL,coldCath〇de • Light)之背光燈管或發光二極體⑽,Light emitting diode)等。大尺寸的背光模組,目極n 有官徑細、壽命長、發光效率高等特性,因此一般會使用 .冷陰極官當作背光源’而小尺寸液晶顯示面板則會採用發 .光二極體作為背光源。冷陰極管的發光原理與-般日光燈 .相似,隨著液晶顯示面板模組尺寸的增大及應用的漸廣, 不同的產品於應用時所需要的輝度、耗電性及燈管數目均 會有所不同。 如弟-圖及第二圖所示,係分別為習知冷陰極管應用 1277802 於:液晶顯示面板之實體圖及習知冷陰極管應用於一液晶 顯示,板之側視圖。其中該燈管電源線⑷2)因為是直接 與燈管(311)連接,因此當液晶顯示面板模組生產㈣後 包裝時,該燈管電源線_常常因為被拉扯而 &成線材的損害或斷線,使得冷陰極管無法正常的工作, 也因此造成液晶顯示面板模組無法達成晝面顯示之功效。 且當燈管電源線受到損傷後,又必須進一步的加以更換, 如此一來,又將使整個生產製造的流程及成本再、 加,也造成生產製造時許多的困擾。 曰 【發明内容】 =發=之目的’係要改良習知之背光模組之燈管電源 二勺壯:露於液晶顯示面板外側,而當液晶顯示面板於出 多動搬運時,常常因背光模組之燈管 不小心的拉扯而造成損壞之問題。 目@ ’本發明係提供 用於液晶顯示面板背光模組中,其包括: :係 係設置於該背光模組中,A. @且5組’ 始 甘 '、匕3 · 一燈管;一組燈營導 線,其一端電性連接於該燈管;以及-第一連接 性連接於該組燈管 电 包含:―第二連接哭、 I以及—插拔導線,其 接器;-對導線,二二拔的電性連接於該第-連 一第三連接哭,用电性連接於該第二連接器;以及 性連接於該對導線。的電性連接於—變流器,且電 第—連接器係可插并&、± ± 插技的錢—插拔㈣,當液晶顯示 I2778〇2 …導繞廠包裝或其它不需提供背光電源時,可將該插拔 搬、重^ f連接盗分離,以避免插拔導線於液晶顯示面板 ’受到拉扯而造成損害。又插拔導線係用以使第一連 镬裔與一變流器(Inverter)電性連接。 —藉由本發明之實施,至少可達下列之功效: :、I避免燈管電源線因拉扯而造成之損壞。 田插拔導線損壞時,可以快速的更換插拔導線,而改 • 良習知需拆開背光模組且更換整支燈管之問題。 為使對本發明的㈣、構造特徵及其功能有進一步的 了解,茲配合圖式及相關實施例詳細說明如下: 【實施方式】1277802 IX. Description of the invention: '·Technical field to which the invention pertains» - θ _ The present invention relates to a backlight assembly, and more particularly to a backlight assembly for use in a liquid crystal display panel backlight module. [Prior Art] The backlight module is the second most important component of the liquid crystal display panel, which is second only to the color filter. The backlight module is used to generate the backlight, and the back is generated: _ can be used to provide the liquid crystal display panel display The light source needed. The working principle of the backlight module is simply a light guide plate, which introduces a spontaneous light source (such as a backlight tube, a light emitting diode, etc.) to generate a larger and more uniform surface light source, sometimes in order to generate some Special optical characteristics, combined with some special optical defects, and a special structure on the light guide plate for further processing of the light source. The prism sheet, the light guide plate and the light source are the three most critical components of the backlight module, wherein the light source can generally be a cold cathode tube (CCFL, coldCath〇de • Light) backlight tube or a light emitting diode (10), Light emitting diode) Wait. The large-size backlight module has the characteristics of fine official diameter, long life and high luminous efficiency, so it is generally used. The cold cathode is used as the backlight. The small-sized liquid crystal display panel uses the light-emitting diode. As a backlight. The principle of the illumination of the cold cathode tube is similar to that of the general fluorescent lamp. As the size of the liquid crystal display panel module increases and the application becomes wider, the brightness, power consumption and number of lamps required for different products will be applied. It is different. As shown in the figure - and the second figure, the application is a conventional cold cathode tube application 1277802. The solid state diagram of the liquid crystal display panel and the conventional cold cathode tube are applied to a liquid crystal display, a side view of the board. Wherein the lamp power cord (4) 2) is directly connected to the lamp tube (311), when the liquid crystal display panel module is packaged (4), the lamp power cord _ is often damaged due to being pulled or The broken wire makes the cold cathode tube unable to work normally, and thus the liquid crystal display panel module cannot achieve the effect of the face display. Moreover, when the lamp power cord is damaged, it must be further replaced. As a result, the entire manufacturing process and cost will be increased, which will cause many troubles in manufacturing.曰 [Summary of the invention] = the purpose of the hair = the purpose of improving the light source of the backlight module of the conventional backlight is two spoonfuls: exposed on the outside of the liquid crystal display panel, and when the liquid crystal display panel is moved in a multi-moving manner, often due to the backlight mode The problem of damage caused by the accidental pulling of the lamp of the group. The invention is provided for a backlight module of a liquid crystal display panel, comprising: a system set in the backlight module, A. @ and 5 groups 'Ganggan', 匕3 · a tube; a lamp battalion wire, one end of which is electrically connected to the lamp tube; and - the first connection is connected to the group of lamp tubes, the electric device comprises: - a second connection crying, I and - plugging and unplugging wires, a connector thereof; - a pair of wires And electrically connected to the first-continuous third connection to be electrically connected to the second connector; and to the pair of wires. Electrically connected to the converter, and the electrical connector - pluggable &, ± ± plug-in money - plug-in (four), when the liquid crystal display I2778 〇 2 ... guide factory packaging or other need not provide When the backlight is powered, the plugging and unloading can be separated and separated, so as to avoid damage caused by the pulling and unplugging of the wires on the liquid crystal display panel. The plug wire is also used to electrically connect the first connected person to an inverter. - By the implementation of the present invention, at least the following effects can be achieved: :, I avoid damage caused by the pull of the lamp power cord. When the field plug wire is damaged, the plug wire can be quickly replaced, and it is better to replace the backlight module and replace the whole lamp. In order to further understand the (four), structural features and functions of the present invention, the drawings and related embodiments are described in detail as follows: [Embodiment]

μ如弟二圖所示,係為一種背光源組件之實施例圖。如 ,四圖所不係為本發明之—種#光源組件,應用於一液晶 頌不面板中之立體分解實施例圖。第五圖所示係為本發明 士-種背光源組件’應用於一液晶顯示面板中之立體結合 貫施例圖。第六圖所示係、為—種具背光源組件之液晶顯示 面板之剖面實施例示意圖。第七圖所示,係為一種具背光 源組件之液晶顯示面板之側視圖。 本實施例為-種背光源組件,係一用於液晶顯示面板 (20)背光模組⑽中,料括:―背光燈管組⑶〇),係 設置於該背光模組⑽+,其包含:一燈管(311); 一組 燈管導線(312),其-端電性連接於該燈f (311) ·,以及 -第-連接态(313) ’其電性連接於該組燈管導線⑵ 1277802 *之另一端;以及一插拔導線(320),其包含:一第二連接 ·-器(321),用以可插拔的電性連接於該第一連接器 (313); —對導線(322),其一端電性連接於該第二連接 器(321);以及一第三連接器(323),用以可插拔的電性 、 連接於一變流器(50),且電性連接於該對導線(322)。 請參閱第三至第六圖,其中一背光模組(30)係設置於 一液晶顯示面板殼體(10)内,又該背光模組(30)具有一背 光燈管組(310),藉由背光燈管組(310)產生背光,再藉 * 由一導光板將所產生的背光均勻的投射於液晶顯示面板 (20)之背光面,以提供液晶顯示面板(20)顯示晝面所需之 光源,該背光燈管組(310)包括:一燈管(311),其為一 冷陰極管(CCFL,Cold Cathode Fluorescent Light); — 組燈管 1 導線(312),係有兩條導線所構成,每一條導線之一端, — 分別電性連接於該燈管(311)之兩電極,又每一條導線之 另一端,則電性連接於一第一連接器(313),該第一連接 φ 器(313)具有一對插孔,可用以與背光模組(30)之外界進 行可插拔的電性連接。又為了使第一連接器(313)能順利 的與背光模組(30)之外界進行可插拔的電性連接,故該第 .一連接器(313)係設置於殼體(10)之連接器開口處。 插拔導線(320)係應用於與液晶顯示面板(20)背光模 組(30)之背光源組件中,其包括:一第二連接器(321)、 .一對導線(322)及一第三連接器(323)。第二連接器 (321)具有一對插頭,藉由該插頭,使第二連接器(321) 能可插拔的與第一連接器(313)之插孔電性連接。一對導 1277802 導線(322)所構成,每條導線⑽) 性連接於第二連接器⑽,且每條導線(322) 之另1電性連接於第三連接器_ (323)亦具有一對择涵 „ ^ ^ 逆接口口 _处頭,猎由该插頭,使第三連接器 )月b可插拔的與一變流器電性連接。 =「圖所不’係為—種背光源組件之實施例圖。當 與插拔導線_結合後,即形成-背μ, as shown in the second figure, is an embodiment of a backlight assembly. For example, Figure 4 is not a schematic diagram of a stereoscopic decomposition of a liquid crystal panel in the present invention. The fifth figure shows a three-dimensional integrated embodiment of the present invention as a backlight assembly applied to a liquid crystal display panel. Fig. 6 is a schematic view showing a cross-sectional embodiment of a liquid crystal display panel having a backlight assembly. Figure 7 is a side view of a liquid crystal display panel with a backlight assembly. This embodiment is a backlight component, which is used in a backlight module (10) of a liquid crystal display panel (20), and includes: a backlight tube group (3) ,), which is disposed on the backlight module (10)+, and includes a lamp tube (311); a set of lamp wires (312) whose terminals are electrically connected to the lamp f (311), and - a first connection state (313) 'which is electrically connected to the group of lamps The other end of the tube wire (2) 1277802 *; and a plug wire (320), comprising: a second connector (321) for pluggable electrical connection to the first connector (313) a pair of wires (322), one end of which is electrically connected to the second connector (321); and a third connector (323) for pluggable electrical connection to a converter (50) And electrically connected to the pair of wires (322). Referring to the third to sixth figures, a backlight module (30) is disposed in a liquid crystal display panel housing (10), and the backlight module (30) has a backlight tube assembly (310). The backlight is generated by the backlight tube set (310), and then the generated backlight is evenly projected onto the backlight surface of the liquid crystal display panel (20) by a light guide plate to provide the liquid crystal display panel (20) for displaying the back surface. The backlight unit (310) comprises: a lamp tube (311) which is a Cold Cathode Fluorescent Light (CCFL); - a lamp tube 1 wire (312) with two wires The first end of each of the wires is electrically connected to the two electrodes of the lamp tube (311), and the other end of each of the wires is electrically connected to a first connector (313), the first The connection φ device (313) has a pair of jacks for pluggable electrical connection with the outer periphery of the backlight module (30). In order to enable the first connector (313) to be smoothly pluggable and electrically connected to the outer periphery of the backlight module (30), the first connector (313) is disposed in the housing (10). Connector opening. The plug wire (320) is applied to a backlight component of the backlight module (30) of the liquid crystal display panel (20), and includes: a second connector (321), a pair of wires (322), and a first Three connectors (323). The second connector (321) has a pair of plugs through which the second connector (321) can be pluggably electrically connected to the socket of the first connector (313). A pair of 1278802 wires (322) are formed, each wire (10) is connected to the second connector (10), and the other wire of each wire (322) is electrically connected to the third connector _ (323). For the choice „ ^ ^ reverse interface port _ head, hunting by the plug, so that the third connector) month b can be plugged and connected to a converter electrically connected. = "Figure is not" is a kind of backlight An embodiment of the source component. When combined with the plug wire _, the form is formed

唯以上所述,僅為本發明之較佳實施例,當不能以之 明的圍。即大凡依本發明申請專利範圍所做之 ::广化及修飾’仍將不失本發明之要義所在,亦不脫離 、舍明之精神及範圍,故都應視為本發明之近—步實施狀 【圖式簡單說明】 咏圖係為‘知月光燈官應用於一液晶顯示面板之實體 圖。 第二圖係為習知背光燈管應用於一液晶顯示面板之侧視 圖。 第二圖係為一種背光源組件之實施例圖。 第四圖係為本發明之— 種月光源組件,應用於一液晶顯示 面板中之立體分解實施例圖。 第五圖係為本發明之-種背光源組件,應用於-液晶_示 面板中之立體結合實施例圖。 第六圖係為一種具背光源組件之液晶顯示面板之剖面實施 1277802 例示意圖。 第七圖係為一種具背光源組件之液晶顯示面板之側視圖。 【主要元件符號說明】 10 殼體 110 液晶顯不面板開口 120 連接器開口 20 液晶顯不面板 30 背光模組 310 背光燈管組 311 燈管 312 燈管導線 313 第一連接器 320 插拔導線 321 第二連接器 322 導線 323 第三連接器 412 燈管電源線 50 變流器 10It is only the above-described preferred embodiments of the present invention that are not to be understood as such. That is, the scope of the patent application of the present invention:: broadening and modification 'will remain without losing the spirit and scope of the present invention, and should be regarded as the near-step implementation of the present invention. [Simplified description of the diagram] The diagram is a physical diagram of the application of the moonlight lamp to a liquid crystal display panel. The second figure is a side view of a conventional backlight tube applied to a liquid crystal display panel. The second figure is an embodiment of a backlight assembly. The fourth figure is a three-dimensional exploded embodiment of the present invention, which is applied to a liquid crystal display panel. The fifth figure is a perspective view of a backlight assembly of the present invention applied to a liquid crystal display panel. The sixth figure is a schematic diagram of a cross-sectional implementation of a liquid crystal display panel with a backlight assembly. The seventh figure is a side view of a liquid crystal display panel with a backlight assembly. [Main component symbol description] 10 Housing 110 LCD display panel opening 120 Connector opening 20 LCD display panel 30 Backlight module 310 Backlight tube group 311 Lamp 312 Lamp lead 313 First connector 320 Plug wire 321 Second connector 322 wire 323 third connector 412 lamp power line 50 converter 10

Claims (1)

1277802 申請專利範圍: L —種背光源組件,係用於液晶顯示面板之背光模組中, 其包括: 一背光燈管組,係設置於該背光模組中,其包含··一燈 管;一組燈管導線,其一端電性連接於該燈管;及: 第一連接器,其電性連接於該組燈管導線之另一端; 以及 ^ -插拔導線’其包含:一第二連接器,用以可插拔的電 於該第一連接器’·-對導線,其-端電性連接 =二連接器;以及-第三連接器,用以可插拔的 2如Γ —變流11 ’且電㈣接於該對導線。 請專㈣圍第i項所述之背 係為一冷陰極管。 丁/、甲4垃官 3.^ =專利範㈣丨項所述之f 官導線係有兩條導線所構成 ,、中该組燈 電性連接於該燈管之 ,亥-泉之-端,分別 則電性連接於該第_連:器:又母-該導線之另-端, 4·如申請專利範圍第丨項 … 連接器具有一對插孔。、"月光源組件,其中該第一 5·:申請專利範圍第μ 連接器具有一對插頭。 β先源組件,其中該第二 6. 如申凊專利範圍第1頂ή 連接器具有一對插頭。、斤迷之背光源組件,其中該第三 7. -種背光燈管組,係用 月先源組件中,該背光燈管 1277802 組包括: —燈管; &電性連接於該燈管;以及 性連接於該組燈管導線之另一端。 項所述之背光燈管,其中該燈管係 9·如申請專利範圍第7項戶斤、十、 H冬士 、斤述之月光燈管,其中該組燈管1277802 Patent application scope: L is a backlight component used in a backlight module of a liquid crystal display panel, comprising: a backlight tube set, which is disposed in the backlight module, and comprises a lamp tube; a set of lamp wires, one end of which is electrically connected to the lamp tube; and: a first connector electrically connected to the other end of the group of lamp wires; and a plug-in wire comprising: a second a connector for pluggable electricity to the first connector '·-to the wire, the end of the electrical connection = two connectors; and - the third connector for the pluggable 2 The current transformer 11' is electrically connected to the pair of wires. Please refer to the (4) circumference of the item referred to in item i as a cold cathode tube. Ding /, A 4 official 3. ^ = Patent Fan (4) The item of the official conductor is composed of two wires, and the lamp is electrically connected to the lamp, and the , respectively, electrically connected to the first _: device: the mother - the other end of the wire, 4 · as claimed in the scope of the second item ... The connector has a pair of jacks. , "month light source assembly, wherein the first 5: the patented range μ μ connector has a pair of plugs. The β precursor component, wherein the second 6. The first top ή connector of the claimed patent range has a pair of plugs. The backlight assembly of the third fan, wherein the third backlight type is used in the monthly source component, the backlight tube 1278802 group includes: - a lamp tube; & electrically connected to the lamp tube And connected to the other end of the set of lamp wires. The backlight tube of the item, wherein the lamp tube system is as claimed in the seventh paragraph of the patent application scope, such as the household, the ten, the H, the winter, and the moonlight tube, wherein the group of tubes 一組燈管導線,其— 弟一連接器,其電 8·如申請專利範圍第7 為一冷陰極管。 =係有兩條導線所構成,每—該導線之—端,: 1 生連接於該燈管之兩電極,又每-該導線之另一端二 电性連接於該第一連接器。 10·如申明專利範圍第7項所述之背光燈管,其中該第一 連接器具有一對插孔。 1L二f插拔導、線,係應用於一背光源組件巾,包括: 一第二連接器,用以可插拔的電性連接於該背光源組 件之一第一連接器; 一對導線,其一端電性連接於該第二連接器;以及 一第三連接器,用以可插拔的電性連接於一變流器, 且電性連接於該對導線。 12·申请專利範圍第11項所述之插拔導線,其中該第二連 接裔具有一對插頭。 13·申晴專利範圍第11項所述之插拔導線,其中該第二連 接裔具有一對插頭。 12A set of lamp wires, which is a connector, and whose electric power is as in the patented scope, a cold cathode tube. The system has two wires, each of which is connected to the two electrodes of the lamp, and the other end of the wire is electrically connected to the first connector. The backlight tube of claim 7, wherein the first connector has a pair of jacks. The 1L two-p-plug guide wire is applied to a backlight component towel, comprising: a second connector for pluggable electrical connection to one of the first components of the backlight component; One end is electrically connected to the second connector; and a third connector is electrically connected to the converter and electrically connected to the pair of wires. 12. The plug wire of claim 11, wherein the second connector has a pair of plugs. 13. The plug wire of claim 11, wherein the second connector has a pair of plugs. 12
TW94111788A 2005-04-14 2005-04-14 A backlight module TWI277802B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI462398B (en) * 2010-07-06 2014-11-21 J S T Mfg Co Ltd Installation structure for connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI462398B (en) * 2010-07-06 2014-11-21 J S T Mfg Co Ltd Installation structure for connector

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