201126496 六、發明說明： 【發明所屬之技術領域】 本發明係有關於一種控制裝置，更詳而言之，係有關於—種液晶 面板背光模組控制裝置，利用本發明之液晶面板背光模組控制裝置， 於液晶面板背光模組運作時，可將整片背光模組分割成二個以上之塊 狀區域、並予以個別控制，每個區塊之0N/0FF控制訊號為與閘極驅 動晶片（Gate Driver 1C)之0N/0FF控制訊號及/或影像的同期訊號 (VSYNC)同步。 【先前技術】 液晶顯示器LCD(Liquid Crystal Display)係屬於非自發光顯示 裝置、且必須依靠背光模組，才能產生出光線，目前，市場上之主流 液晶顯示器LCD產品為，由高分子半導體材料所製成之薄膜電晶體 TFTCThin Film Transistor)-LCD，具有高對比、高色階度、反應速 率快等之優點，且相較於陰極射線管CRT(Cath〇de Ray Tube)電視及 /或電漿電視而言，具有體積厚度薄'較不傷眼、耗電功率較低之優 點。 就耗電而言，目前LCD電視或顯示器之最大耗電係在背光模組， 約佔耗電功率之_上下，雖相較於CRT電視及/或電漿電視，液晶 顯不器LCD於運作時之耗電功率為較低，然，對於目前習知技術所採 201126496 用之液晶面板背光模組控制而言，由於係採取整片控制方式，換言 之’無論於任何時刻’整片背光模組均處於運作狀態，因而，無法將 背光模組所佔之80%耗電功率予以降低。 疋故’於液晶面板背光模組之控制上，如何能進一步降低背光模 組所佔之減神百分比’錄某些_ ’料背光歡無須處於運 作狀態，換言之，能將整片背光模組予以分割成二個以上之塊狀區 • 域、並予以個別控制其ON/〇FF，而能降低背光模組耗電功率，乃是 待解決的問題。 【發明内容】 本發明之主要目的便是在於誕供一種液晶·面板背羌模組控制袁 置，係應用於液晶面板顯示環境中，利用本發明之液晶面板背光模組 控制裝置，於液晶面板背光模組運作時，可將整片背光模組分割成二 個以上之塊狀區域、並予以個別控制其〇N/〇FF，而能降低背光模組 耗電功率。 本發明之又一目的便是在於提供一種液晶面板背光模組控制裝 置，係應用於液晶面板顯示環境中，於液晶面板背光模組運作時，可 將整片背光模組分割成二個以上之塊狀區域、並予以個別控制，每個 區塊之ΟΝ/OFF控制訊號為與閘極驅動晶片（Gate Driver 1C)之 201126496 0N/0FF控制訊號及/或影像的同期訊號(vsYNC)同步，及/或，並參考 影像像素訊號(PIXEL DATA)。 根據以上所述之目的’本發明提供一種液晶面板背光模組控制裝 置，該液晶面板背光模組控制裝置包含背光模組(BackLight，B/L) 控制器、以及LED驅動器（LED Driver，L/D)。 背光模組控制器’至少輸入V-Sync訊號、DE訊號、0N/0FF訊號、 以及DIM訊號至該背光模組控制器之輸入端，該背光模組控制器之輸 出端訊號輸入至LED驅動器之輸入端；在此，V-Sync訊號為合成同期 訊號(Composite Sync)之垂直同期訊號(V-Sync)，DE訊號為資料致 能(Data Enable，DE)訊號，而0N/0FF訊號與閘極驅動晶片（Gate Driver 1C)之0N/0FF控制訊號同步，另，亦寸輸入影像像素訊號奴 為參考’端視實際施行情況而定。 LED驅動器’該LED驅動器具有一個以上之LED驅動模組用以控 制由一個以上之LED模組所組成之LED背光模組，每一 LED驅動模組 分別對應一橫列之LED模組;在此，例如，該LED驅動器具有κ個LED 驅動模組’分別為D1-LE：D驅動模組至Dk-LED驅動模組，分別以 Driver-Ι至Driver—κ之訊號來控制分別所對應之一橫列led模組， 例如’ D1-LED驅動模組以Driver-i訊號來控制第1橫列LE：D模組， 依此類推’ Dk-LED驅動模組以Driver-K訊號來控制第K橫列LED模 201126496 爲使熟悉該項技藝人士瞭解本發明之目的、特徵及功 效，兹藉由下述具體實施你】，並配合所附之圖式，對本發明 詳加說明如後： 【實施方式】 第1圖為-裝置示意圖’用以碁頁示說明本發明之液晶面板背光模 組驅動裝置’配合LED背光模組的運作情形。如第丨圖中所示之，液 晶面板背光模組驅動裝置1包含背光模組控制器2、以及LED驅動器 3，利用該液晶面板背光模組驅動裝置丨來控制LED背光模組4，其 中，Led驅動器3具有一個以上之led驅動模螘（未圖示出），該 背光模組4由一個以上橫列之le：D模組（未圖示出）所組成，其中，每 一 LED驅動模組用以控制其所對應之一橫列led模組，換言之，將整 片LE：D背光模組4分割成二個以上之塊狀區域、並予以個別控制。 背光模組控制器2，如第1圖中所示之，至少將v_Sync訊號21、 DE訊號22、ON/OFF訊號23、DIM訊號24輸入至該背光模組控制器2， 該背光模組控制器2將輪出一個以上之訊號25，每一訊號25將輸入 至所對應之一 LED驅動模組;在此，v-Sync訊號21為合成同期訊號 (Composite Sync)之垂直同期訊號…—办此），DE訊號22為資料致能 201126496 (Data Enable ’ DE)訊號’而0N/0FF訊號23與同步控制訊號(未圖 示出）’例如，閘極驅動晶片（Gate Driver 1C)之0N/0FF控制訊號， Timing Control控制號，System Bus同步訊號，系統主晶片同步控 制訊號為同步；另，可用影像像素訊號(未圖示出）為影像像素輸入訊 5虎做為參考之用’知)視實際施行而定。 LED驅動器3，該LED驅動器3具有一個以上之LED驅動模組(未 圖示出）用以控制由一個以上橫列之LED模組（未圖示出）所組成之 LED背光模組4，該每一 LED驅動模組分別對應一橫列之led模組。 第2圖為一示意圖，用以顯示說明本發明之液晶面板背光模組驅 動裝置的一實施例’配合LED背光模組的運作情形。如第2圖中所示 之’灰晶面板背光模組驅動裝置1'包含背光模組控制器2、以及l如 驅動器3 ’利用該液晶面板背光模組驅動裝置1來控制L£：D背光模組 4 ’其中’該LED驅動器3具有一個以上之LED驅動模組31，該LED 背光模組4由一個以上橫列之LE：D模組41所組成，其中，每一 LED 驅動模組31用以控制其所對應之一橫列led模組41，換言之，將整 片LED背光模組4分割成二個以上之塊狀區域、並予以個別控制。 背光模組控制器2，如第2圖中所示之，至少將V-Sync訊號21、 DE訊號22、0N/0FF訊號23、DIM訊號24輸入至該背光模組控制器2, 該背光模組控制器2將輸出一個以上之訊號25 ,每一訊號25將輸入 201126496 至所對應之一 LED驅動模組31;在此，V-Sync訊號21為合成同期訊 號(Composite Sync)之垂直同期訊號(V-Sync)，DE訊號22為資料致 能(Data Enable，DE)訊號，而0N/0FF訊號23與來自於閘極驅動晶 片（Gate Driver 1C)(未圖示出）之0N/0FF控制訊號5為同步，其中， ΟΝ/OFF控制訊號5由閘極驅動晶片之與面板控制相關之訊號G1至訊 號Gn所構成；及/或，可視實際施行狀況，而將影像像素訊號Display Data(未圖示出）輸入至背光模組控制器2以做為參考之用。 LED驅動器3，該LED驅動器3具有一個以上之LED驅動模組31 用以控制由一個以上橫列之LH)模組41所組成之LE1D背光模組4， 該每一 LED驅動模組31分別對應一橫列之LE1D模組41;在此，例如， 該LED驅動器3具有K個LED驅動模組，分別·為D1-LED驅動模組加 至Dk-LED驅動模組31，分別以Driver-Ι訊號至Driver-K訊號來分 別控制所對應之一橫列LE：D模組41，例如，D1-LED驅動模組31以 Driver-1訊號來控制第1橫列LED模組41，依此類推，Dk-LED驅動 模組31以Driver-K訊號來控制第K橫列LED模組41;在此，Driver-1 訊號至Driver-K訊號分別對應於閘極驅動晶片（Gate Driver 1C)之 0N/0FF控制訊號5中之訊號G1至訊號Gn。 第3圖為訊號示意圖，用以顯示說明於第2圖中之訊號。如第3 圖中所示之，顯示出V-Sync訊號21、DE訊號22、閘極驅動晶片之 201126496 與面板控制相關之訊號G1至訊號Gn、與訊號G1至訊號Gn相關之201126496 VI. Description of the Invention: [Technical Field] The present invention relates to a control device, and more particularly to a liquid crystal panel backlight module control device, which utilizes the liquid crystal panel backlight module of the present invention The control device can divide the whole backlight module into two or more block regions and control them individually when the backlight module of the liquid crystal panel is operated, and the 0N/0FF control signal of each block is the gate driving chip. (Gate Driver 1C) The 0N/0FF control signal and/or the image synchronization signal (VSYNC) are synchronized. [Prior Art] Liquid crystal display (LCD) is a non-self-luminous display device and must rely on a backlight module to generate light. At present, the mainstream liquid crystal display LCD products on the market are made of polymer semiconductor materials. The TFTCThin Film Transistor)-LCD has the advantages of high contrast, high color gradation, fast reaction rate, etc., and compared to cathode ray tube CRT (Cath〇de Ray Tube) TV and / or plasma In terms of television, it has the advantages of thin volume and thinness, less eye injury and lower power consumption. In terms of power consumption, the current power consumption of LCD TVs or monitors is in the backlight module, which accounts for about the power consumption. Although compared to CRT TVs and/or plasma TVs, LCD LCDs operate. At the same time, the power consumption is lower. However, for the backlight control of the LCD panel used in the current technology of 201126496, the whole film control mode is adopted, in other words, the backlight module is “anytime at any time”. All are in operation, so it is impossible to reduce the power consumption of the backlight module by 80%. In the control of the LCD panel backlight module, how can we further reduce the percentage of the backlight module's fascination? Dividing into two or more block regions and domains, and individually controlling their ON/〇FF, and reducing the power consumption of the backlight module is a problem to be solved. SUMMARY OF THE INVENTION The main purpose of the present invention is to provide a liquid crystal panel backing module control device, which is applied to a liquid crystal panel display environment, and utilizes the liquid crystal panel backlight module control device of the present invention in a liquid crystal panel. When the backlight module is in operation, the entire backlight module can be divided into two or more block regions, and the 〇N/〇FF can be individually controlled, thereby reducing the power consumption of the backlight module. Another object of the present invention is to provide a liquid crystal panel backlight module control device, which is applied to a liquid crystal panel display environment, and can divide the whole backlight module into two or more when the liquid crystal panel backlight module operates. The block area is individually controlled, and the ΟΝ/OFF control signal of each block is synchronized with the 201126496 0N/0FF control signal and/or the image synchronization signal (vsYNC) of the gate driver chip (Gate Driver 1C), and / or, and refer to the image pixel signal (PIXEL DATA). According to the above object, the present invention provides a liquid crystal panel backlight module control device, which comprises a backlight module (BackLight, B/L) controller, and an LED driver (LED Driver, L/ D). The backlight module controller inputs at least a V-Sync signal, a DE signal, a 0N/0FF signal, and a DIM signal to an input end of the backlight module controller, and the output signal of the backlight module controller is input to the LED driver. Input; here, the V-Sync signal is a vertical sync signal (V-Sync) of the composite sync signal (Composite Sync), the DE signal is a data enable (DE) signal, and the 0N/0FF signal and the gate The 0N/0FF control signal of the driver chip (Gate Driver 1C) is synchronized, and the input image pixel signal slave is also referred to as 'refer to the actual implementation situation. LED driver 'The LED driver has more than one LED driving module for controlling the LED backlight module composed of more than one LED module, and each LED driving module corresponds to a horizontal LED module; For example, the LED driver has κ LED driving modules 'D1-LE: D driving module to Dk-LED driving module respectively, and each of the corresponding ones is controlled by a Driver-Ι to Driver-κ signal. The horizontal LED module, for example, the 'D1-LED driver module uses the Driver-i signal to control the first horizontal LE:D module, and so on. The Dk-LED driver module controls the Kth with the Driver-K signal. Alignment LED Module 201126496 In order to familiarize those skilled in the art with the purpose, features and functions of the present invention, the present invention will be described in detail with reference to the accompanying drawings. Mode 1 is a schematic diagram of the device for explaining the operation of the LED panel backlight module driving device of the present invention in conjunction with the LED backlight module. As shown in the figure, the LCD panel backlight module driving device 1 includes a backlight module controller 2 and an LED driver 3, and the LED backlight module driving device is used to control the LED backlight module 4, wherein The Led driver 3 has more than one led drive die ant (not shown), and the backlight module 4 is composed of one or more rows of le:D modules (not shown), wherein each LED drive mode The group is used to control one of the horizontal LED modules, in other words, the entire LE:D backlight module 4 is divided into two or more block regions and individually controlled. The backlight module controller 2, as shown in FIG. 1, inputs at least the v_Sync signal 21, the DE signal 22, the ON/OFF signal 23, and the DIM signal 24 to the backlight module controller 2, and the backlight module controls The device 2 will rotate more than one signal 25, and each signal 25 will be input to one of the corresponding LED driving modules; here, the v-Sync signal 21 is a vertical synchronization signal of the composite synchronous signal (Composite Sync). This), the DE signal 22 is the data enable 201126496 (Data Enable 'DE) signal '0N / 0FF signal 23 and the synchronous control signal (not shown) 'for example, the gate driver chip (Gate Driver 1C) 0N / 0FF control signal, Timing Control control number, System Bus synchronization signal, system main chip synchronization control signal is synchronous; in addition, image pixel signal (not shown) can be used for image pixel input signal 5 tiger as a reference for 'knowing' Depending on the actual implementation. LED driver 3 having more than one LED driving module (not shown) for controlling LED backlight module 4 composed of one or more horizontal LED modules (not shown), Each LED driver module corresponds to a row of led modules. Fig. 2 is a schematic view showing the operation of an LED backlight module in accordance with an embodiment of the liquid crystal panel backlight module driving device of the present invention. As shown in FIG. 2, the 'gray crystal panel backlight module driving device 1' includes a backlight module controller 2, and a driver 3' uses the liquid crystal panel backlight module driving device 1 to control the L: D backlight. The module 4 'where the LED driver 3 has more than one LED driving module 31, the LED backlight module 4 is composed of one or more LE: D modules 41, wherein each LED driving module 31 It is used to control one of the horizontal LED modules 41, in other words, the entire LED backlight module 4 is divided into two or more block regions and individually controlled. The backlight module controller 2, as shown in FIG. 2, inputs at least the V-Sync signal 21, the DE signal 22, the 0N/0FF signal 23, and the DIM signal 24 to the backlight module controller 2, the backlight module The group controller 2 will output more than one signal 25, and each signal 25 will input 201126496 to the corresponding one of the LED driving modules 31; here, the V-Sync signal 21 is a vertical synchronizing signal of the composite synchronizing signal (Composite Sync) (V-Sync), the DE signal 22 is the Data Enable (DE) signal, and the 0N/0FF signal 23 and the 0N/0FF control from the Gate Driver 1C (not shown) The signal 5 is synchronous, wherein the ΟΝ/OFF control signal 5 is formed by the signal G1 to the signal Gn related to the panel control of the gate driving chip; and/or, depending on the actual implementation condition, the image pixel signal Display Data (not The figure is shown input to the backlight module controller 2 for reference. The LED driver 3 has more than one LED driving module 31 for controlling the LE1D backlight module 4 composed of one or more horizontal LH modules 41, and each LED driving module 31 corresponds to a horizontal LE1D module 41; here, for example, the LED driver 3 has K LED driving modules, respectively, and a D1-LED driving module is added to the Dk-LED driving module 31, respectively, by Driver-Ι The signal is connected to the Driver-K signal to respectively control one of the corresponding LE:D modules 41. For example, the D1-LED driving module 31 controls the first horizontal LED module 41 by the Driver-1 signal, and so on. The Dk-LED driver module 31 controls the K-th row LED module 41 by the Driver-K signal; here, the Driver-1 signal to the Driver-K signal respectively correspond to the 0N of the gate driver chip (Gate Driver 1C). /0FF controls signal G1 to signal Gn in signal 5. Figure 3 is a schematic diagram of the signal used to display the signal illustrated in Figure 2. As shown in FIG. 3, the V-Sync signal 21, the DE signal 22, the gate drive chip 201126496, the panel control related signals G1 to Gn, and the signal G1 to the signal Gn are displayed.
Display Data訊號、以及Driver-1訊號至Driver-K訊號；及/或， 影像像素訊號Display Data為參考之用。 第4圖為一示意圖’用以顯示說明本發明之液晶面板背光模組驅 動裝置的又一實施例，配合LED背光模組的運作情形。如第4圖中所 示之，液晶面板背光模組驅動裝置1包含背光模組控制器2、以及LED 驅動器3，利用該液晶面板背光模組驅動裝置1來控制LED背光模組 4 ’其中’該LED驅動器3具有8個LED驅動模組31，該LED背光模 組4由8個橫列之LE：D模組41所組成，其中，每一 LED驅動模組31 用以控制其所對應之一橫列LE1D模組41，換言之，將整片LED背光 模組‘4分割成8個塊狀區域、並予以個別控制、 背光模組控制器2，如第4圖中所示之，將V-Sync訊號21、DE 訊號22、0N/0FF訊號23、DIM訊號24輸入至該背光模組控制器2， 該背光模組控制器2將輸出8個訊號25，每一訊號25將輸入至所對 應之一 LED驅動模組31;在此，V-Sync訊號21為合成同期訊號 (Composite Sync)之垂直同期訊號(V-Sync)，DE訊號22為資料致能 (Data Enable，DE)訊號’而0N/0FF訊號23與來自於閘極驅動晶片 (Gate Driver 1C)(未圖示出）之0N/0FF控制訊號5為同步，其中， 0N/0FF控制訊號5由閘極驅動晶片之與面板控制相關之訊號G1至訊 201126496 號Gn所構成，在此’訊號G1至訊號b為閘極驅動晶片之用以控制 整片面板之所有橫列閘極的訊號，例如，若面板之解析度為 1920x1080 ’則D1訊號至D8訊號分別對應於間極驅動晶片 Driver 1C)之ΟΝ/OFF控制訊號5中之訊號G1至訊號G1〇8〇。 LED驅動器3 ’該LED驅動器3具有8個LED驅動模組31用以控 制由8個橫列之LED模組41所組成之LED背光模組4，t亥每一 LED • 驅動模組31分別對應—橫列之LED模組41;在此，該LED驅動器3Display Data signal, and Driver-1 signal to Driver-K signal; and/or, image pixel signal Display Data for reference. Fig. 4 is a schematic view showing another embodiment of the liquid crystal panel backlight module driving device of the present invention, in conjunction with the operation of the LED backlight module. As shown in FIG. 4, the LCD panel backlight module driving device 1 includes a backlight module controller 2 and an LED driver 3, and the LCD panel backlight module driving device 1 is used to control the LED backlight module 4' The LED driver 3 has eight LED driving modules 31, and the LED backlight module 4 is composed of eight horizontal LE:D modules 41, wherein each LED driving module 31 is used to control its corresponding A horizontal LE1D module 41, in other words, the entire LED backlight module '4 is divided into 8 block regions, and individually controlled, the backlight module controller 2, as shown in Fig. 4, will be V - Sync signal 21, DE signal 22, 0N/0FF signal 23, DIM signal 24 are input to the backlight module controller 2, the backlight module controller 2 will output 8 signals 25, each signal 25 will be input to the Corresponding to one LED driving module 31; here, the V-Sync signal 21 is a vertical synchronization signal (V-Sync) of a composite synchronous signal (Composite Sync), and the DE signal 22 is a data enable (DE) signal. The 0N/0FF signal 23 and the 0N/0FF control signal 5 from the Gate Driver 1C (not shown) are Synchronization, wherein the 0N/0FF control signal 5 is formed by the gate control chip related signal G1 of the gate driving chip to the Gn 201126496 Gn, where the signal G1 to the signal b is the gate driving chip for controlling the whole piece. The signal of all the horizontal gates of the panel, for example, if the resolution of the panel is 1920x1080', then the D1 signal to the D8 signal correspond to the signal G1 to the signal G1 in the ΟΝ/OFF control signal 5 of the interpole driving chip Driver 1C respectively. 〇8〇. LED driver 3 'The LED driver 3 has 8 LED driving modules 31 for controlling the LED backlight module 4 composed of 8 horizontal LED modules 41, each of the LEDs and the driving module 31 respectively corresponding to a horizontal LED module 41; here, the LED driver 3
具有8個LED驅動模組’分別為D卜LED驅賴組31至D8_LE])驅動 模組31，分別以Driver-Ι訊號至Driver_8訊號來分別控制所對應 之一橫列LED模組41，例如，D1-LED驅動模組31以Driver-Ι訊號 來控鈿第1橫列LED模組41 ’依此類推，D8-LED驅動模組31以‘ Driver-8訊號來控制第8橫列LE：D模組41;在此，Driver-Ι訊號至 I Driver-8訊號分別對應於閘極驅動晶片（Gate Driver ic)之ON/OFF 控制訊號5中之訊號G1至訊號Gn。 綜合以上之實施例，我們可以得到本發明之一種液晶面板背光模 組控制裝置，係應用於液晶面板顯示環境中，利用本發明之液晶面板 背光模組控制裝置’於液晶面板背光模組運作時，可將整片背光模組 分割成二個以上之塊狀區域、並予以個別控制，每個區塊之ON/OFF 控制訊號為與閘極驅動晶片（Gate Driver 1C)之ΟΝ/OFF控制訊號同 201126496 步’在不影響面板亮度的情況’能節省液晶面板背光模組運作耗電功 率。本發明之液晶面板背光模組驅動裝置包含以下優點： 1. 利用本發明之液晶面板背光模組控制裝置，於液晶面板背光模組 運作時’可將整片背光模組分割成二個以上之塊狀區域、並予以 個別控制其0N/0FF，而能降低背光模組耗電功率。 2. 於液晶面板背光模組運作時，可將整片背光模組分割成二個以上 之塊狀區域、並予以個別控制，每個區塊之ΟΝ/OFF控制訊號為與 閘極驅動晶片（Gate Driver 1C)之0N/0FF控制訊號及/或影像的 同期訊號(VSYNC)及/或影像像素訊號同步。 以上所述僅為本發明之較佳實施例而已，並非用以限定本發明之 範圍；凡其它未脫離本發明所揭示之精神下所免成之等k改變或修· 飾，均應包含在下述之專利範圍内。 【圖式簡單說明】 第1圖為-裝置示意圖，用以顯示說明本發明之液晶面板背光模 組驅動裝置，配合LED背光模組的運作情形· 第2圖為-示意圖，用以顯示說明本發明之液晶面板背光模組驅 動裝置的一實施例，配合LE：D背光模組的運作情形； 第3圖為訊號示意圖’用以顯示說明於第2圖中之訊號；以及 201126496 第4圖為一示意圖，用以顯示說明本發明之液晶面板背光模組驅 動裝置的又一實施例，配合LED背光模組的運作情形。 【主要元件符號說明】 1 .液晶面板背光模組驅動裝置 2 背光模組控制器 φ 3 LED驅動器 4 LED背光模組 5 0N/0FF控制訊號 21 V-Sync 訊號 22加訊號 23 0N/0FF 訊號 24 DIM訊號 25訊號 31 LED驅動模組 41 LE：D模組 12The driving module 31 is provided with eight LED driving modules 'Db LED driving group 31 to D8_LE respectively>, respectively, and one of the corresponding horizontal LED modules 41 is controlled by the Driver-Ι signal to the Driver_8 signal, for example, for example, The D1-LED driver module 31 controls the first row LED module 41' by the Driver-Ι signal, and so on, and the D8-LED driver module 31 controls the eighth column LE with the 'Driver-8 signal: The D module 41; here, the Driver-Ι signal to the I Driver-8 signal respectively correspond to the signal G1 to the signal Gn in the ON/OFF control signal 5 of the gate driver chip (Gate Driver ic). According to the above embodiments, we can obtain a liquid crystal panel backlight module control device of the present invention, which is applied to a liquid crystal panel display environment, and utilizes the liquid crystal panel backlight module control device of the present invention to operate when the liquid crystal panel backlight module operates. The entire backlight module can be divided into two or more block regions and individually controlled. The ON/OFF control signal of each block is the ΟΝ/OFF control signal of the gate driver chip (Gate Driver 1C). With the 201126496 step 'in the case of not affecting the brightness of the panel', the power consumption of the backlight module of the LCD panel can be saved. The liquid crystal panel backlight module driving device of the invention comprises the following advantages: 1. The liquid crystal panel backlight module control device of the invention can divide the whole backlight module into two or more when the liquid crystal panel backlight module operates The block area and individual control of its 0N/0FF can reduce the power consumption of the backlight module. 2. When the backlight module of the liquid crystal panel is operated, the entire backlight module can be divided into two or more block regions and individually controlled, and the ΟΝ/OFF control signal of each block is the gate driving chip ( Gate Driver 1C) 0N/0FF control signal and / or image synchronization signal (VSYNC) and / or image pixel signal synchronization. The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; any other changes or modifications that are not obscured by the spirit of the present invention should be included. Within the scope of the patents described. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view of a device for displaying a driving device for a backlight module of a liquid crystal panel according to the present invention, in conjunction with an operation of an LED backlight module, and FIG. 2 is a schematic view for displaying a description An embodiment of the invention of the liquid crystal panel backlight module driving device cooperates with the operation of the LE:D backlight module; FIG. 3 is a signal diagram 'for displaying the signal illustrated in FIG. 2; and 201126496, FIG. 4 is A schematic diagram for illustrating another embodiment of a liquid crystal panel backlight module driving device of the present invention, in conjunction with the operation of the LED backlight module. [Main component symbol description] 1. LCD panel backlight module driver 2 backlight module controller φ 3 LED driver 4 LED backlight module 5 0N/0FF control signal 21 V-Sync signal 22 plus signal 23 0N/0FF signal 24 DIM signal 25 signal 31 LED driver module 41 LE: D module 12